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642 Commits

Author SHA1 Message Date
Nuno Diegues 06f7ba4523 Release 2022.7.1 2022-07-06 13:18:24 +01:00
Nuno Diegues 7607ead143 TUN-6503: Fix transport fallback from QUIC in face of dial error "no network activity" 2022-07-06 13:05:45 +01:00
Devin Carr ac7fdd5572 Release 2022.7.0 2022-07-05 11:33:48 -07:00
cthuang f3ba506880 TUN-6499: Remove log that is per datagram 2022-07-05 18:06:37 +01:00
Silver d2cb803336 Merge pull request #575 from heckler1/fix-macos-service
Ensure service install directories are created before writing file
2022-06-29 10:56:14 -05:00
Stephen Heckler efd4556546 Ensure service install directories are created before writing file 2022-06-28 12:31:18 -05:00
Devin Carr 2e2718b7e3 TUN-6459: Add cloudflared user-agent to access calls 2022-06-24 11:51:53 -07:00
Devin Carr b849def673 TUN-6460: Rename metric label location to edge_location
For Google's managed prometheus, it seems they reserved certain
labels for their internal service regions/locations. This causes
customers to run into issues using our metrics since our
metric: `cloudflared_tunnel_server_locations` has a `location`
label. Renaming this to `edge_location` should unblock the
conflict and usage.
2022-06-24 09:46:22 -07:00
Devin Carr dd540af695 TUN-6388: Fix first tunnel connection not retrying 2022-06-23 16:55:03 +00:00
Devin Carr e921ab35d5 TUN-6010: Add component tests for --edge-ip-version
(cherry picked from commit 978e01f77e)
2022-06-23 16:55:03 +00:00
Devin Carr ae7fbc14f3 TUN-6373: Add edge-ip-version to remotely pushed configuration
(cherry picked from commit 8e9091cc48)
2022-06-23 16:55:03 +00:00
Devin Carr 2fa50acc2d TUN-6384: Correct duplicate connection error to fetch new IP first
(cherry picked from commit 76add5ca77)
2022-06-23 16:55:03 +00:00
Devin Carr c7a6304d32 TUN-6007: Implement new edge discovery algorithm
(cherry picked from commit 4f468b8a5d)
2022-06-23 16:55:03 +00:00
Devin Carr f4667c6345 TUN-6427: Differentiate between upstream request closed/canceled and failed origin requests 2022-06-20 14:29:53 +00:00
Sudarsan Reddy 6a6ba704f1 Release 2022.6.3 2022-06-20 13:52:31 +01:00
Sudarsan Reddy 135c8e6d13 TUN-6362: Add armhf support to cloudflare packaging
We now will have `armhf` based debs on our github pages

This will also sync to our R2 Release process allowing legacy rpi users to
eventually be able to apt-get install cloudflared.
2022-06-20 12:05:03 +01:00
Sudarsan Reddy 420e80ea50 Release 2022.6.2 2022-06-17 10:07:49 +01:00
Sudarsan Reddy 337591b2bb TUN-6414: Remove go-sumtype from cloudflared build process
This PR removes go-sumtype from cloudflared's build processes.

The value we see from analysing exhaustive match patterns in go is minimal (we can do this in code reviews) compared to using a tool that is unmaintained and (now broken) in Go 1.18.

We'd already been using the patched version here: https://github.com/sudarshan-reddy/go-sumtype because the original is broken for go tools > 1.16
2022-06-17 09:23:44 +01:00
Silver fa6bcdad04 Merge pull request #655 from legonigel/patch-1
Add image source label to docker container.
2022-06-16 12:23:32 -05:00
Silver ee87c43eb9 Merge pull request #656 from nikr-canva/http2-origins
Add Http2Origin option to force HTTP/2 origin connections
2022-06-16 12:23:07 -05:00
Silver bccc58b54d Merge pull request #641 from Albonycal/patch-1
Warp Private Network link updated
2022-06-16 12:21:15 -05:00
Igor Postelnik 3da1c25471 TUN-6381: Write error data on QUIC stream when we fail to talk to the origin; separate logging for protocol errors vs. origin errors. 2022-06-15 13:06:45 +00:00
Sudarsan Reddy 7d0a271000 Release 2022.6.1 2022-06-15 10:00:02 +01:00
Igor Postelnik 102631d98d TUN-6395: Fix writing RPM repo data 2022-06-14 22:35:01 -05:00
Igor Postelnik 6c3d2fc339 Release 2022.6.0 2022-06-14 20:48:07 -05:00
Devin Carr 1d79831651 Revert "TUN-6007: Implement new edge discovery algorithm"
This reverts commit 4f468b8a5d.
2022-06-14 16:08:03 -07:00
Devin Carr 0458ad41dd Revert "TUN-6384: Correct duplicate connection error to fetch new IP first"
This reverts commit 76add5ca77.
2022-06-14 16:07:47 -07:00
Devin Carr b9453b84bb Revert "TUN-6373: Add edge-ip-version to remotely pushed configuration"
This reverts commit 8e9091cc48.
2022-06-14 16:07:37 -07:00
Devin Carr ab81ff8bfb Revert "TUN-6010: Add component tests for --edge-ip-version"
This reverts commit 978e01f77e.
2022-06-14 16:07:27 -07:00
Igor Postelnik f2339a7244 TUN-6380: Enforce connect and keep-alive timeouts for TCP connections in both WARP routing and websocket based TCP proxy.
For WARP routing the defaults for these new settings are 5 seconds for connect timeout and 30 seconds for keep-alive timeout. These values can be configured either remotely or locally. Local config lives under "warp-routing" section in config.yaml.

For websocket-based proxy, the defaults come from originConfig settings (either global or per-service) and use the same defaults as HTTP proxying.
2022-06-14 21:36:40 +00:00
Devin Carr 978e01f77e TUN-6010: Add component tests for --edge-ip-version 2022-06-14 16:57:59 +00:00
Areg Harutyunyan 1275930f99 Merge remote-tracking branch 'upstream/master' 2022-06-14 11:49:54 -05:00
Devin Carr 8e9091cc48 TUN-6373: Add edge-ip-version to remotely pushed configuration 2022-06-14 15:41:16 +00:00
Devin Carr 76add5ca77 TUN-6384: Correct duplicate connection error to fetch new IP first 2022-06-14 15:40:58 +00:00
Igor Postelnik e8407848ec TUN-6385: Don't share err between acceptStream loop and per-stream goroutines 2022-06-13 18:24:00 -05:00
abe 29d809535e Amendment to previous PR
Previous PR created two new templates instead of modifying current templates. This removes the unnecessary created issue templates
2022-06-11 15:32:11 -05:00
abe cc1c6d9abc Update issue templates
Updating existing issue templates with new labels
2022-06-11 15:29:53 -05:00
Sudarsan Reddy 69b28e358c TUN-6347: Add TCP stream logs with FlowID 2022-06-09 19:41:20 +00:00
Niklas Rehfeld 5ed3d4e29a Update remaining OriginRequestConfig functions for Http2Origins 2022-06-09 16:44:40 +12:00
Devin Carr 4f468b8a5d TUN-6007: Implement new edge discovery algorithm 2022-06-08 21:09:45 +00:00
Devin Carr e3aad7799e TUN-6357: Add connector id to ready check endpoint 2022-06-08 17:35:23 +00:00
Sudarsan Reddy cc8aa0efb5 TUN-6361: Add cloudflared arm builds to pkging as well 2022-06-08 15:59:36 +01:00
Nuno Diegues 475939a77f TUN-6191: Update quic-go to v0.27.1 and with custom patch to allow keep alive period to be configurable
The idle period is set to 5sec.

We now also ping every second since last activity.
This makes the quic.Connection less prone to being closed with
no network activity, since we send multiple pings per idle
period, and thus a single packet loss cannot cause the problem.
2022-06-07 12:25:18 +01:00
Nuno Diegues 4ccef23dbc TUN-6343: Fix QUIC->HTTP2 fallback 2022-06-03 10:15:52 +01:00
Devin Carr 2b0d704777 TUN-6341: Fix default config value for edge-ip-version 2022-06-02 20:12:15 -07:00
Devin Carr ee80e55833 TUN-6339: Add config for IPv6 support 2022-06-02 16:04:26 -07:00
Niklas Rehfeld 2345720b2b fix ingress rules unit test 2022-06-02 09:49:06 +12:00
Sudarsan Reddy d714a62bd3 TUN-6323: Add Xenial and Trusty for Ubuntu pkging
- Adds Xenial and Trusty Ubuntu releases to pkging
2022-06-01 15:04:44 +01:00
Niklas Rehfeld 7d4afd4ae0 Add Http2Origin option to force HTTP/2 origin connections
If `http2Origin` is set, it will set `ForceAttemptHTTP2` in the transport config of the `OriginService`.
2022-06-01 12:57:29 +12:00
Nigel Armstrong 056693c814 Add image source label to docker container.
This label allows tools like [whitesource renovate](https://docs.renovatebot.com/modules/datasource/#docker-datasource) to find changelogs.
2022-05-31 10:29:51 -07:00
Sudarsan Reddy 73d948bc32 TUN-6210: Add cloudflared.repo to make it easy for yum installs
This PR provides a cloudflared.repo template that can simply then be
added to yum repos by running

```
sudo dnf config-manager --add-repo
```

removing the requirement for yum installers to handcraft this or run
echo commands.
2022-05-31 09:12:07 +01:00
Nuno Diegues 5e6f606f4e TUN-6293: Update yaml v3 to latest hotfix
This addresses https://security.snyk.io/vuln/SNYK-GOLANG-GOPKGINYAMLV3-2841557
by updating yaml v3 to latest version.

It also stops using yaml v2 directly (we were using both v2 and v3 mixed).
We still rely on yaml v2 indirectly, via urfave cli, though.

Note that the security vulnerability does not affect v2.
2022-05-30 17:38:55 +00:00
Sudarsan Reddy 919227fc91 Release 2022.5.3 2022-05-30 14:55:27 +01:00
Nuno Diegues b8ba5b444c TUN-6301: Allow to update logger used by UDP session manager 2022-05-30 13:53:27 +00:00
cthuang baed5f4eea TUN-6308: Add debug logs to see if packets are sent/received from edge 2022-05-30 14:01:40 +01:00
Sudarsan Reddy 08a8101308 Release 2022.5.2 2022-05-30 09:03:01 +01:00
Sudarsan Reddy a2a4b06eb4 TUN-6304: Fixed some file permission issues 2022-05-29 13:00:31 +00:00
Devin Carr ec509e114a TUN-6292: Debug builds for cloudflared
Allow for cloudflared to be built with debug mode to be used with dlv exec
2022-05-26 11:13:59 -07:00
Igor Postelnik 7bc2462e36 TUN-6282: Upgrade golang to 1.17.10, go-boring to 1.17.9 2022-05-25 16:26:09 +00:00
Sudarsan Reddy 92f647d45c TUN-6285: Upload pkg assets to repos when cloudflared is released.
This effectively means that during every release going forwards, we'll
have assets for the linux releases and distros that we want to support.
2022-05-25 14:31:05 +01:00
Sudarsan Reddy b2ac885370 TUN-6209: Sign RPM packages
This PR uses a provided key to
- sign all the .rpms before they are uploaded to R2.
- detach signs the repomd.xml after createrepo is run.
2022-05-25 13:13:40 +00:00
Igor Postelnik 2c480a72db TUN-6280: Don't wrap qlog connection tracer for gatethering QUIC metrics since we're not writing qlog files. 2022-05-24 16:59:03 -05:00
Sudarsan Reddy 32739e9f98 TUN-6209: Improve feedback process if release_pkgs to deb and rpm fail
This PR mostly raises exceptions so we are aware if release deb or
release pkgs fail. It also makes release_version optional if backup pkgs
are not needed.
2022-05-24 13:20:17 +01:00
Sudarsan Reddy 7ce2bb8b2f TUN-6270: Import gpg keys from environment variables
We now keep the gpg key inputs configurable. This PR imports base64
encoded gpg details into the build environment and uses this information
to sign the linux builds.
2022-05-23 14:51:26 +01:00
João Oliveirinha 6f78ccde04 TUN-6250: Add upstream response status code to tracing span attributes 2022-05-18 15:40:48 +01:00
João Oliveirinha 26a7b59f6f TUN-6248: Fix panic in cloudflared during tracing when origin doesn't provide header map 2022-05-18 13:13:07 +01:00
Sudarsan Reddy 4b6437cc60 TUN-5943: Add RPM support
This PR extends release_pkgs.py to now also support uploading rpm based
assets to R2. The packages are not signed yet  and will be done in a
subsequent PR.

This PR
- Packs the .rpm assets into relevant directories
- Calls createrepo on them to make them yum repo ready
- Uploads them to R2
2022-05-12 16:41:51 +00:00
Nuno Diegues f7fd4ea71c TUN-6197: Publish to brew core should not try to open the browser
The publish to brew core prints a URL with a PR that does the change
in github to brew core formula for cloudflared. It then tries to open
the browser, which obviously fails in CI.
So this adds a flag for it to skip opening the browser.

It's not clear how the PR will be opened, it seems like it must be
done by a human.
But at least this won't fail the build.
2022-05-11 15:26:05 +01:00
João Oliveirinha 7bcab138c5 Release 2022.5.1 2022-05-11 10:31:07 +01:00
Albony Cal f758361730 Warp Private Network link updated
The old one was returning 404
2022-05-10 19:40:31 +05:30
João Oliveirinha fa2234d639 TUN-6185: Fix tcpOverWSOriginService not using original scheme for String representation 2022-05-06 18:47:03 +01:00
João Oliveirinha 99d4e48656 TUN-6016: Push local managed tunnels configuration to the edge 2022-05-06 15:43:24 +00:00
Sudarsan Reddy 0180b6d733 TUN-6146: Release_pkgs is now a generic command line script 2022-05-06 15:14:53 +01:00
Sudarsan Reddy 9ef6191515 TUN-5945: Added support for Ubuntu releases 2022-05-06 00:54:08 +01:00
Sudarsan Reddy 2cf43abe8c TUN-6175: Simply debian packaging by structural upload
The way apt works is:

1. It looks at the release file based on the `deb` added to sources.list.
2. It uses this release file to find the relative location of Packages or Packages.gz
3. It uses the pool information from packages to find the relative location of where the .deb file is located and then downloads and installs it.

This PR seeks to take advantage of this information by simply arranging
the files in a way apt expects thereby eliminating the need for an
orchestrating endpoint.
2022-05-05 23:53:00 +00:00
Nuno Diegues 46c147a1b2 TUN-6166: Fix mocked QUIC transport for UDP proxy manager to return expected error 2022-05-04 21:39:51 +00:00
Sudarsan Reddy 1e71202c89 TUN-6054: Create and upload deb packages to R2
This PR does the following:
   1. Creates packages.gz, signed InRelease files for debs in
      built_artifacts for configured debian releases.
   2. Uploads them to Cloudflare R2.
   3. Adds a Workers KV entry that talks about where these assets are
      uploaded.
2022-05-04 08:59:05 +00:00
Nuno Diegues 8250708b37 TUN-6161: Set git user/email for brew core release 2022-05-03 09:20:26 +01:00
Sudarsan Reddy 7499e5fa00 Release 2022.5.0 2022-05-02 17:29:34 +01:00
Nuno Diegues e8fe34773c TUN-6158: Update golang.org/x/crypto 2022-05-02 09:34:39 +01:00
João Oliveirinha 3254d08173 TUN-6014: Add remote config flag as default feature 2022-04-28 12:00:47 +01:00
João Oliveirinha d68ad89159 TUN-6142: Add tunnel details support to RPC
This commit adds the tunnel details to RPC register connection response
so we can have access to some of the details associacted to the tunnel
that only the edge knows.

Currently this is limited to knowing if the tunnel is remotely managed
or not. In the future we could extend this with more information.
2022-04-27 18:47:27 +01:00
João Oliveirinha f3244db861 TUN-6130: Fix vendoring due to case sensitive typo in package 2022-04-21 22:37:16 +01:00
João Oliveirinha d22cb4a6ca TUN-6015: Add RPC method for pushing local config 2022-04-21 19:12:09 +00:00
cthuang 8f0498f66a TUN-6123: For a given connection with edge, close all datagram sessions through this connection when it's closed 2022-04-21 16:33:28 +00:00
Devin Carr a97233bb3e TUN-6030: Add ttfb span for origin http request 2022-04-21 15:49:22 +00:00
Jasmit Tarang 775c2bc93e VULN-8383 Bump yaml.v2 to yaml.v3 2022-04-20 20:29:34 +00:00
cthuang e4278bab97 TUN-6070: First connection retries other edge IPs if the error is quic timeout(likely due to firewall blocking UDP) 2022-04-19 12:37:32 +01:00
Devin Carr f81b0ee9e8 TUN-5990: Add otlp span export to response header 2022-04-18 16:25:56 +00:00
Nuno Diegues 8a07a900fd TUN-6000: Another fix for publishing to brew core 2022-04-12 17:38:13 +01:00
Nuno Diegues d727d3ade6 Release 2022.4.1 2022-04-12 15:00:51 +01:00
Nuno Diegues 7a6ab54fcb TUN-6043: Allow UI-managed Tunnels to fallback from QUIC but warn about that 2022-04-12 09:46:07 +01:00
Devin Carr def8f57dbc TUN-5989: Add in-memory otlp exporter 2022-04-11 19:38:01 +00:00
João Oliveirinha 9cde11f8e0 TUN-6038: Reduce buffer size used for proxying data
The buffer size was big to support a compression feature that we don't
use anymore.
As such, we can now reduce this and be more efficient with memory usage.
2022-04-11 18:01:16 +01:00
João Oliveirinha d1a4710aa2 TUN-6035: Reduce buffer size when proxying data 2022-04-11 14:41:33 +00:00
Piper McCorkle 0dc3428424 TUN-6000 add version argument to bump-formula-pr 2022-04-07 16:52:21 -05:00
Sudarsan Reddy b07b8b4d4b Release 2022.4.0 2022-04-07 14:27:31 +01:00
Sudarsan Reddy d433a0fa54 TUN-4130: cloudflared docker images now have a latest tag 2022-04-07 13:13:57 +00:00
Nuno Diegues 2f05f969e2 TUN-5995: Force prometheus v1.12.1 usage 2022-04-07 10:51:52 +01:00
Silver 14002e44e1 Merge pull request #613 from misakano7545/master
Add s390x architecture support
2022-04-07 02:16:55 -05:00
Nuno Diegues b12272529f TUN-5995: Update prometheus to 1.12.1 to avoid vulnerabilities 2022-04-06 11:13:12 +00:00
Misaka No 377a9a8d27 Update Makefile 2022-04-06 17:43:58 +08:00
Nuno Diegues a0f6eb9d5e TUN-5992: Use QUIC protocol for remotely managed tunnels when protocol is unspecified 2022-04-05 23:07:10 +01:00
Sudarsan Reddy 12302ba1bf TUN-5973: Add backoff for non-recoverable errors as well
Errors that are non-recoverable can lead to one of two things happening:
1. That connection lying dead and cloudflared not retrying to make that
   connection.
2. cloudflared resolving to a different edge addr to retry connection.

We should subject these errors to a backoff as well. This will result in
us introducing a backoff for 1. When we are going to let the connection
become stale anyway and 2. When we are about to try a different edge
addr.
2022-04-01 15:58:51 +01:00
Silver 317a7ea7e5 Merge pull request #608 from alrs/carrier-websocket-errs
carrier: fix dropped errors
2022-03-30 11:03:26 -05:00
Lars Lehtonen 636ec75010 carrier: fix dropped errors 2022-03-30 07:09:09 -07:00
cthuang 98deb95eae TUN-5842: Fix flaky TestConcurrentUpdateAndRead by making sure resources are released 2022-03-30 11:09:27 +01:00
cthuang c0f85ab85b TUN-5956: Add timeout to session manager APIs 2022-03-28 13:39:03 +00:00
Nuno Diegues c5d1662244 TUN-5960: Do not log the tunnel token or json credentials 2022-03-28 10:54:39 +01:00
Nuno Diegues 8fd6074d67 TUN-5958: Fix release to homebrew core 2022-03-28 07:59:49 +00:00
Devin Carr 7e6fc49979 TUN-5959: tidy go.mod 2022-03-25 12:18:49 -07:00
Nuno Diegues eb6697ae98 Release 2022.3.4 2022-03-25 16:32:15 +00:00
Nuno Diegues 092e76eb55 TUN-5954: Start cloudflared service in Linux too similarly to other OSs 2022-03-25 13:57:47 +00:00
Nuno Diegues 62e1330e45 TUN-5933: Better messaging to help user when installing service if it is already installed 2022-03-24 17:19:23 +00:00
Nuno Diegues 98736a03e1 TUN-5915: New cloudflared command to allow to retrieve the token credentials for a Tunnel 2022-03-23 10:35:16 +00:00
Piper McCorkle 4836216a9b TUN-5895 run brew bump-formula-pr on release 2022-03-22 19:45:25 +00:00
Nuno Diegues 470e6c35c5 TUN-5918: Clean up text in cloudflared tunnel --help 2022-03-22 18:52:28 +00:00
Devin Carr e2a8302bbc TUN-5869: Add configuration endpoint in metrics server 2022-03-22 08:11:59 -07:00
Nuno Diegues 6eeaf4be4b Release 2022.3.3 2022-03-18 18:30:38 +00:00
Nuno Diegues 5e2e757403 TUN-5907: Change notes for 2022.3.3 2022-03-18 18:24:44 +00:00
João Oliveirinha 9422ea8ed8 CC-796: Remove dependency on unsupported version of go-oidc 2022-03-18 18:16:10 +00:00
Nuno Diegues 1b511b2d25 TUN-5881: Clarify success (or lack thereof) of (un)installing cloudflared service 2022-03-18 18:10:02 +00:00
João Oliveirinha 05b903a32e Revert "CC-796: Remove dependency on unsupported version of go-oidc"
This reverts commit 0899d6a136.
2022-03-18 10:03:58 +00:00
Igor Postelnik 398cc8b134 TUN-5893: Start windows service on install, stop on uninstall. Previously user had to manually start the service after running 'cloudflared tunnel install' and stop the service before running uninstall command. 2022-03-17 17:52:39 -05:00
Nuno Diegues e1a9e98cca Release 2022.3.2 2022-03-16 14:24:18 +00:00
Nuno Diegues 057a0cc758 TUN-5833: Send feature allow_remote_config if Tunnel is run with --token 2022-03-16 14:07:03 +00:00
cthuang ca43b0357f TUN-5867: Return error if service was already installed 2022-03-16 11:33:44 +00:00
Devin Carr 8cbd222e10 TUN-5703: Add prometheus metric for current configuration version 2022-03-14 16:50:23 +00:00
João Oliveirinha a50c0ca9ad TUN-5833: Create constant for allow-remote-config 2022-03-10 10:48:03 +00:00
João Oliveirinha 5352b3cf04 TUN-5801: Add custom wrapper for OriginConfig for JSON serde 2022-03-08 21:43:51 +00:00
Piper McCorkle 9552bb7bc7 TUN-5853 Add "install" make target and build package manager info into executable 2022-03-08 15:31:14 -06:00
Nuno Diegues c54e8cd8e6 TUN-5851: Update all references to point to Apache License 2.0 2022-03-08 17:35:31 +00:00
Nuno Diegues aeda35699e TUN-5850: Update CHANGES.md with latest releases 2022-03-08 17:35:11 +00:00
cthuang eee0d57ed0 TUN-5849: Remove configuration debug log 2022-03-08 11:03:46 +00:00
emmanuel 0899d6a136 CC-796: Remove dependency on unsupported version of go-oidc 2022-03-07 21:48:30 +00:00
Nuno Diegues f44e496dd9 Release 2022.3.1 2022-03-07 15:16:47 +00:00
Nuno Diegues 3aebaaad01 TUN-5836: QUIC transport no longer sets body to nil in any condition
Setting the body to nil was rendering cloudflared to crashing with
a SIGSEGV in the odd case where the hostname accessed maps to a
TCP origin (e.g. SSH/RDP/...) but the eyeball sends a plain HTTP
request that does not go through cloudflared access (thus not wrapped
in websocket as it should).

Instead, QUIC transport now sets http.noBody in that condition, which
deals with the situation gracefully.
2022-03-07 11:39:07 +00:00
Nuno Diegues 9d9627f645 TUN-5836: Avoid websocket#Stream function from crashing cloudflared with unexpected memory access 2022-03-04 18:42:41 +00:00
Sudarsan Reddy 5c6207debc TUN-5696: HTTP/2 Configuration Update 2022-03-04 12:28:55 +00:00
Nuno Diegues 7220c2c214 TUN-5837: Log panic recovery in http2 logic with debug level log 2022-03-04 11:52:45 +00:00
João Oliveirinha d17a61c15b Release 2022.3.0 2022-03-03 20:50:35 +00:00
João Oliveirinha 5431e0ca12 TUN-5680: Adapt component tests for new service install based on token 2022-03-03 19:18:59 +00:00
João Oliveirinha 706523389c TUN-5679: Add support for service install using Tunnel Token 2022-03-03 18:59:03 +00:00
Devin Carr c2a32de35f TUN-5737: Support https protocol over unix socket origin 2022-03-03 15:25:23 +00:00
Nuno Diegues a1d485eca5 TUN-5823: Warn about legacy flags that are ignored when ingress rules are used 2022-03-02 10:48:03 +00:00
Devin Carr 8a1ba1f8ca TUN-5824: Update updater no-update-in-shell link 2022-02-28 15:06:18 -06:00
João Oliveirinha b6d7076400 TUN-5681: Add support for running tunnel using Token 2022-02-23 10:09:45 +00:00
João Oliveirinha 22cd8ceb8c TUN-5682: Remove name field from credentials 2022-02-23 10:08:29 +00:00
Sudarsan Reddy 9cd2780079 Release 2022.2.2 2022-02-22 17:31:06 +00:00
Sudarsan Reddy 9909e9d63c TUN-5754: Allow ingress validate to take plaintext option
Ingress validate currently validates config from a file. This PR adds a
new --json/-j flag to provide the ingress/config data as a plaintext
command line argument.
2022-02-22 16:56:22 +00:00
João Oliveirinha 051b2cf352 TUN-5678: Cloudflared uses typed tunnel API 2022-02-21 17:11:31 +00:00
Nuno Diegues 4cf462e322 Release 2022.2.1 2022-02-18 09:19:44 +00:00
cthuang e56c4532ce TUN-5697: Listen for UpdateConfiguration RPC in quic transport 2022-02-18 09:12:39 +00:00
João Oliveirinha d78a5ba5da Revert "TUN-5678: Adapt cloudflared to use new typed APIs"
This reverts commit 630650b90e.
2022-02-17 18:56:07 +00:00
Areg Harutyunyan 1c50618f97 Merge remote-tracking branch 'upstream/master' 2022-02-17 12:16:05 -06:00
João Oliveirinha 630650b90e TUN-5678: Adapt cloudflared to use new typed APIs 2022-02-17 12:15:21 -06:00
cthuang d68ff390ca TUN-5698: Make ingress rules and warp routing dynamically configurable 2022-02-16 09:38:28 +00:00
abelinkinbio 0571210374 TUN-5768: Update cloudflared license file 2022-02-15 10:15:52 +00:00
abe a16dee1d2a Update issue templates 2022-02-14 14:02:45 -06:00
abe 2f6f865f92 Update issue templates 2022-02-14 14:01:17 -06:00
cthuang e22422aafb TUN-5749: Refactor cloudflared to pave way for reconfigurable ingress
- Split origin into supervisor and proxy packages
- Create configManager to handle dynamic config
2022-02-14 15:37:09 +00:00
Nuno Diegues ff4cfeda0c TUN-5184: Handle errors in bidrectional streaming (websocket#Stream) gracefully when 1 side has ended 2022-02-10 20:00:36 +00:00
cthuang db01127191 TUN-5184: Make sure outstanding websocket write is finished, and no more writes after shutdown 2022-02-10 09:43:52 +00:00
cthuang 1ff5fd3fdc TUN-5744: Add a test to make sure cloudflared uses scheme defined in ingress rule, not X-Forwarded-Proto header 2022-02-04 16:51:37 +00:00
Nuno Diegues 5b12e74099 Release 2022.2.0 2022-02-04 09:31:15 +00:00
cthuang b1edf5b96d TUN-5702: Allow to deserialize config from JSON 2022-02-04 08:47:59 +00:00
cthuang d07d24e5a2 TUN-5695: Define RPC method to update configuration 2022-02-03 15:05:46 +00:00
Nuno Diegues 0ab6867ae5 TUN-4947: Use http when talking to Unix sockets origins
Right now the proxying of cloudflared -> unix socket is a bit of
a no man's land, where we do not have the ability to specify the
actual protocol since the user just configures "unix:/path/"

In practice, we proxy using an HTTP client.
But it could be that the origin expects HTTP or HTTPS. However,
we have no way of knowing.

So how are we proxying to it? We are configuring the http.Request
in ways that depend on the transport and edge implementation, and
it so happens that for h2mux and http2 we are using a http.Request
whose Scheme is HTTP, whereas for quic we are generating a http.Request
whose scheme is HTTPS.

Since it does not make sense to have different behaviours depending
on the transport, we are making a (hopefully temporary) change so
that proxied requests to Unix sockets are systematically HTTP.

In practice we should do https://github.com/cloudflare/cloudflared/issues/502
to make this configurable.
2022-02-02 19:33:30 +00:00
Nuno Diegues ed2bac026d TUN-5621: Correctly manage QUIC stream closing
Until this PR, we were naively closing the quic.Stream whenever
the callstack for handling the request (HTTP or TCP) finished.
However, our proxy handler may still be reading or writing from
the quic.Stream at that point, because we return the callstack if
either side finishes, but not necessarily both.

This is a problem for quic-go library because quic.Stream#Close
cannot be called concurrently with quic.Stream#Write

Furthermore, we also noticed that quic.Stream#Close does nothing
to do receiving stream (since, underneath, quic.Stream has 2 streams,
1 for each direction), thus leaking memory, as explained in:
https://github.com/lucas-clemente/quic-go/issues/3322

This PR addresses both problems by wrapping the quic.Stream that
is passed down to the proxying logic and handle all these concerns.
2022-02-01 22:01:57 +00:00
João Oliveirinha e09dcf6d60 Release 2022.1.3 2022-01-28 15:10:37 +00:00
João Oliveirinha 76fb329a65 TUN-5724: Fix SSE streaming by guaranteeing we write everything we read 2022-01-28 14:48:54 +00:00
Nuno Diegues 7bac4b15b0 TUN-5719: Re-attempt connection to edge with QUIC despite network error when there is no fallback
We have made 2 changes in the past that caused an unexpected edge case:
 1. when faced with QUIC "no network activity", give up re-attempts and fall-back
 2. when a protocol is chosen explicitly, rather than using auto (the default), do not fallback

The reasoning for 1. was to fallback quickly in situations where the user may not
have chosen QUIC, and simply got it because we auto-chose it (with the TXT DNS record),
but the users' environment does not allow egress via UDP.

The reasoning for 2. was to avoid falling back if the user explicitly chooses a
protocol. E.g., if the user chooses QUIC, she may want to do UDP proxying, so if
we fallback to HTTP2 protocol that will be unexpected since it does not support
UDP (and same applies for HTTP2 falling back to h2mux and TCP proxying).

This PR fixes the edge case that happens when both those changes 1. and 2. are
put together: when faced with a QUIC "no network activity", we should only try
to fallback if there is a possible fallback. Otherwise, we should exhaust the
retries as normal.
2022-01-27 22:12:25 +00:00
cthuang 8a5343d0a5 TUN-5675: Remove github.com/dgrijalva/jwt-go dependency by upgrading coredns version 2022-01-25 15:24:13 +00:00
Sudarsan Reddy a84cbcde7e TUN-5669: Change network command to vnet 2022-01-24 11:26:16 +00:00
Sudarsan Reddy 1a92f1acfe TUN-5477: Unhide vnet commands 2022-01-21 12:41:58 +00:00
cthuang c196679bc7 TUN-5659: Proxy UDP with zero-byte payload 2022-01-21 09:42:05 +00:00
Silver 10fc450ae5 Merge pull request #492 from ibigbug/support-x-forwarded-host
Add X-Forwarded-Host for http proxy
2022-01-19 16:11:25 -06:00
João Oliveirinha 74556bcd7d TUN-5547: Bump golang x/net package to fix http2 transport bugs 2022-01-17 11:13:25 +00:00
cthuang 97309d81ab Release 2022.1.2 2022-01-13 12:13:08 +00:00
cthuang 0292727a95 TUN-5650: Fix pynacl version to 1.4.0 and pygithub version to 1.55 so release doesn't break unexpectedly 2022-01-13 11:34:13 +00:00
cthuang f33897615d Release 2022.1.1 2022-01-12 21:06:45 +00:00
cthuang 6fa58aadba TUN-5623: Configure quic max datagram frame size to 1350 bytes for none Windows platforms 2022-01-11 14:55:43 +00:00
cthuang ef3152f334 TUN-5631: Build everything with go 1.17.5 2022-01-10 12:34:04 +00:00
Nuno Diegues d6036d96f0 Release 2022.1.0 2022-01-06 11:42:49 +00:00
Nuno Diegues a6faa0c376 TUN-5600: Add coverage to component tests for various transports
This parameterizes relevant component tests by transport protocol
where applicable.
The motivation is to have coverage for (graceful or not) shutdown
that was broken in QUIC. That logic (as well as reconnect) is
different depending on the transport, so we should have it
parameterized. In fact, the test is failing for QUIC (and passing
for others) right now, which is expected until we roll out some
edge fixes for QUIC. So we could have caught this earlier on.
2022-01-06 10:09:17 +00:00
Nuno Diegues 1086d5ede5 TUN-5204: Unregister QUIC transports on disconnect
This adds various bug fixes when investigating why QUIC transports were
not being unregistered when they should (and only when the graceful shutdown
started).

Most of these bug fixes are making the QUIC transport implementation closer
to its HTTP2 counterpart:
 - ServeControlStream is now a blocking function (it's up to the transport to handle that)
 - QUIC transport then handles the control plane as part of its Serve, thus waiting for it on shutdown
 - QUIC transport now returns "non recoverable" for connections with similar semantics to HTTP2 and H2mux
 - QUIC transport no longer has a loop around its Serve logic that retries connections on its own (that logic is upstream)
2022-01-06 10:08:38 +00:00
Nuno Diegues c314d58b69 TUN-5616: Never fallback transport if user chooses it on purpose 2022-01-06 09:20:59 +00:00
Nuno Diegues 628545d229 TUN-5600: Close QUIC transports as soon as possible while respecting graceful shutdown
This does a few fixes to make sure that the QUICConnection returns from
Serve when the context is cancelled.

QUIC transport now behaves like other transports: closes as soon as there
is no traffic, or at most by grace-period. Note that we do not wait for
UDP traffic since that's connectionless by design.
2022-01-06 08:59:53 +00:00
Nuno Diegues ead93e9f26 TUN-5551: Internally published debian artifacts are now named just cloudflared even though they are FIPS compliant
This way we will force the adoption of FIPS compliant cloudflared without having
to handle the transition for systems that already have it installed (since we
were previously using new artifacts with fips suffix)  nor without having to
segregate the resulting binary name (since we were always generating a binary
just called cloudflared from the unpacked debian archive to avoid having to change
any automation that assumes the binary to be called just that).
2022-01-05 08:24:58 +00:00
João Oliveirinha 5f380f3a54 TUN-5612: Make tls min/max version public visible 2022-01-03 18:13:57 +00:00
João Oliveirinha 7814e870a7 TUN-5612: Add support for specifying TLS min/max version 2022-01-03 16:20:20 +00:00
Nuno Diegues 7c7cf688e6 Release 2021.12.4 2021-12-29 12:14:38 +00:00
Nuno Diegues a39d95d5f7 TUN-5551: Show whether the binary was built for FIPS compliance
This is shown in 3 ways:
 - the version output with `cloudflared version` and alike commands
 - the build_info prometheus metric
 - a logging message
2021-12-28 19:03:16 +00:00
Nuno Diegues 01ad2785ee TUN-5551: Change internally published debian package to be FIPS compliant
This changes existing Makefile targets to make it obvious that they are
used to publish debian packages for internal Cloudflare usage. Those are
now FIPS compliant, with no alternative provided. This only affects amd64
builds (and we only publish internally for Linux).

This new Makefile target is used by all internal builds (including nightly
that is used for e2e tests).

Note that this Makefile target renames the artifact to be just `cloudflared`
so that this is used "as is" internally, without expecting people to opt-in
to the new `cloudflared-fips` package (as we are giving them no alternative).
2021-12-28 19:01:03 +00:00
Nuno Diegues 6822e4f8ab TUN-5482: Refactor tunnelstore client related packages for more coherent package 2021-12-28 17:17:49 +00:00
cthuang 834c0eaeed Release 2021.12.3 2021-12-23 15:42:15 +00:00
cthuang 74a3026963 TUN-5597: Log session ID when session is terminated by edge 2021-12-23 11:43:23 +00:00
Igor Postelnik 8445b88d3c TUN-5593: Read full packet from UDP connection, even if it exceeds MTU of the transport. When packet length is greater than the MTU of the transport, we will silently drop packets (for now). 2021-12-22 17:18:22 -06:00
cthuang 7a55208c61 TUN-5590: QUIC datagram max user payload is 1217 bytes 2021-12-22 19:53:58 +00:00
Nuno Diegues 581cfb8480 TUN-5584: Changes for release 2021.12.2 2021-12-22 08:58:11 +00:00
Nuno Diegues 201c462902 Release 2021.12.2 2021-12-22 08:53:38 +00:00
cthuang ebae7a7024 TUN-5494: Send a RPC with terminate reason to edge if the session is closed locally 2021-12-21 09:52:39 +00:00
Nuno Diegues 70e675f42c TUN-5551: Reintroduce FIPS compliance for linux amd64 now as separate binaries
This is a cherry-pick of 157f5d1412
followed by build/CI changes so that amd64/linux FIPS compliance is
provided by new/separate binaries/artifacts/packages.

The reasoning being that FIPS compliance places excessive requirements
in the encryption algorithms used for regular users that do not care
about that. This can cause cloudflared to reject HTTPS origins that
would otherwise be accepted without FIPS checks.

This way, by having separate binaries, existing ones remain as they
were, and only FIPS-needy users will opt-in to the new FIPS binaries.
2021-12-20 21:50:42 +00:00
cthuang 8f46065ab5 TUN-5570: Only log RPC server events at error level to reduce noise 2021-12-20 16:50:24 +00:00
cthuang 41b9c22216 TUN-5571: Remove redundant session manager log, it's already logged in origin/tunnel.ServeQUIC 2021-12-20 12:00:55 +00:00
Nuno Diegues 88ce63e785 Release 2021.12.1 2021-12-16 00:50:28 +00:00
Nuno Diegues 2dc5f6ec8c TUN-5549: Revert "TUN-5277: Ensure cloudflared binary is FIPS compliant on linux amd64"
This reverts commit 157f5d1412.

FIPS compliant binaries (for linux/amd64) are causing HTTPS origins to not
be reachable by cloudflared in certain cases (e.g. with Let's Encrypt certificates).

Origins that are not HTTPS for cloudflared are not affected.
2021-12-16 00:29:01 +00:00
Nuno Diegues 8d41f99f2f Release 2021.12.0 2021-12-15 10:01:29 +00:00
Nuno Diegues 173190aa79 TUN-5544: Update CHANGES.md for next release 2021-12-15 09:15:53 +00:00
cthuang 9251b3aa1f TUN-5530: Get current time from ticker 2021-12-13 13:35:40 +00:00
Nuno Diegues b0e27d1eac TUN-5504: Fix upload of packages to public repo 2021-12-09 13:06:24 +00:00
cthuang 73a265f2fc TUN-5488: Close session after it's idle for a period defined by registerUdpSession RPC 2021-12-09 11:55:34 +00:00
Nuno Diegues 9bc59bc78c TUN-5519: Adjust URL for virtual_networks endpoint to match what we will publish 2021-12-07 13:06:46 +00:00
cthuang b73c588254 TUN-5422: Define RPC to unregister session 2021-12-06 16:37:09 +00:00
João Oliveirinha 7e47667b08 TUN-5481: Create abstraction for Origin UDP Connection
Creates an abstraction over UDP Conn for origin "connection" which can
be useful for future support of complex protocols that may require
changing ports during protocol negotiation (eg. SIP, TFTP)
In addition, it removes a dependency from ingress on connection package.
2021-12-06 16:37:09 +00:00
cthuang eea3d11e40 TUN-5301: Separate datagram multiplex and session management logic from quic connection logic 2021-12-06 16:37:09 +00:00
cthuang dd32dc1364 TUN-5299: Send/receive QUIC datagram from edge and proxy to origin as UDP 2021-12-06 16:37:09 +00:00
cthuang fc2333c934 TUN-5300: Define RPC to register UDP sessions 2021-12-06 16:37:09 +00:00
Nuno Diegues 571380b3f5 TUN-5362: Adjust route ip commands to be aware of virtual networks 2021-12-03 09:10:20 +00:00
Nuno Diegues eec6b87eea TUN-5361: Commands for managing virtual networks 2021-12-03 08:48:52 +00:00
Nuno Diegues 6cc7d99e32 TUN-5441: Fix message about available protocols 2021-11-18 14:30:22 +00:00
Nuno Diegues 59bbd51065 TUN-5129: Remove -dev suffix when computing version and Git has uncommitted changes
When building the docker image, this `-dev` suffix is being added to the
cloudflared binary version.
The reason must be that there's some file, which is tracked by git, and
that is modified during that build.

It's not clear which file is it. But, at the same time, it's not clear what
advantage this `-dev` suffix is bringing. So we're simply removing it so that
we generate proper versions (so that our tracking/observability can correctly
aggregate these values).
2021-11-17 12:28:05 +00:00
Nuno Diegues e35f744b36 TUN-5393: Content-length is no longer a control header for non-h2mux transports
- Refactors some h2mux specific logic from connection/header.go to connection/h2mux_header.go
 - Do the same for the unit tests
 - Add a non-h2mux "is control response header" function (we don't need one for the request flow)
 - In that new function, do not consider "content-length" as a control header
 - Use that function in the non-h2mux flow for response (and it will be used also in origintunneld)
2021-11-17 10:56:15 +00:00
Silver a96d4243ba Merge pull request #508 from bplessis/master
Fix for Issue #501: Unexpected User-agent insertion when tunneling http request
2021-11-15 10:08:56 -06:00
Silver d4733efb25 Merge pull request #507 from rex4539/typos
Fix typos
2021-11-15 10:04:13 -06:00
Yuwei B d1be558ca7 Add X-Forwarded-Host for http proxy 2021-11-16 02:20:36 +11:00
Benoit Plessis b88e0bc8f8 Fix for Issue #501: Unexpected User-agent insertion when tunneling http request
When forwarding an UA-less request to the origin server cloudflared insert the default golang http User-Agent, this is unexpected and can lead to issue.

This simple fix force setting the UA to the empty string when it isn't originaly provided.
2021-11-13 01:34:19 +01:00
Dimitris Apostolou 197a70c9c4 Fix typos 2021-11-12 17:38:06 +02:00
cthuang e71b88fcaa TUN-5408: Update quic package to v0.24.0 2021-11-10 22:10:38 +00:00
Nuno Diegues 157f5d1412 TUN-5277: Ensure cloudflared binary is FIPS compliant on linux amd64 2021-11-10 21:27:25 +00:00
cthuang 7024d193c9 TUN-5405: Update net package to v0.0.0-20211109214657-ef0fda0de508
This version contains fix to https://github.com/golang/go/issues/43989
2021-11-10 17:20:13 +00:00
Nuno Diegues 794635fb54 TUN-5397: Log cloudflared output when it fails to connect tunnel 2021-11-10 10:34:34 +00:00
Nuno Diegues 1ee540a166 TUN-5368: Log connection issues with LogLevel that depends on tunnel state
Connections from cloudflared to Cloudflare edge are long lived and may
break over time. That is expected for many reasons (ranging from network
conditions to operations within Cloudflare edge). Hence, logging that as
Error feels too strong and leads to users being concerned that something
is failing when it is actually expected.

With this change, we wrap logging about connection issues to be aware
of the tunnel state:
 - if the tunnel has no connections active, we log as error
 - otherwise we log as warning
2021-11-10 09:00:05 +00:00
Sudarsan Reddy 6bcc9a76e9 TUN-5387: Updated CHANGES.md for 2021.11.0 2021-11-04 14:55:18 +00:00
Sudarsan Reddy 43f1c6ba82 Release 2021.11.0 2021-11-04 14:15:42 +00:00
Sudarsan Reddy 0146a8d8ed TUN-5285: Fallback to HTTP2 immediately if connection times out with no network activity 2021-11-04 10:42:53 +00:00
Silver 36479ef11f Merge pull request #478 from echtish/secret-flag
Add flag to 'tunnel create' subcommand to specify a base64-encoded secret
2021-11-02 16:21:01 -05:00
Nuno Diegues 58538619ea Release 2021.10.5 2021-10-25 20:15:34 +01:00
Nuno Diegues 573d410606 Revert "TUN-5184: Make sure outstanding websocket write is finished, and no more writes after shutdown"
This reverts commit f8fbbcd806.
2021-10-25 19:51:52 +01:00
cthuang f6f10305a6 Update change log for release 2021.10.4 2021-10-25 09:37:47 +00:00
cthuang 588f1a03c4 Release 2021.10.4 2021-10-25 09:29:45 +01:00
cthuang f8fbbcd806 TUN-5184: Make sure outstanding websocket write is finished, and no more writes after shutdown 2021-10-25 08:27:40 +00:00
cthuang 2ca4633f89 TUN-5286: Upgrade crypto/ssh package to fix CVE-2020-29652 2021-10-22 16:50:35 +00:00
cthuang 2ce11a20c4 TUN-5287: Fix misuse of wait group in TestQUICServer that caused the test to exit immediately 2021-10-22 13:40:51 +00:00
cthuang ff7c48568c TUN-5261: Collect QUIC metrics about RTT, packets and bytes transfered and log events at tracing level 2021-10-21 15:26:57 +01:00
Nuno Diegues 958650be1f TUN-5262: Improvements to max-fetch-size that allow to deal with large number of tunnels in account
* `max-fetch-size` can now be set up in the config YAML
 * we no longer pass that to filter commands that filter by name
 * flag changed to signed int since altsrc does not support UInt flags
 * we now look up each non UUID (to convert it to a UUID) when needed, separately
2021-10-19 18:28:29 +01:00
Nuno Diegues eb51ff0a6d TUN-5262: Allow to configure max fetch size for listing queries
This can be useful/important for accounts with many tunnels that exceed
the 1000 default page size.

There are various tunnel subcommands that use listing underneath, so we make
that flag a tunnel one, rather than adding it to each subcommand.
2021-10-18 11:07:02 +01:00
Nuno Diegues 3f4407ce27 Release 2021.10.3 2021-10-14 17:52:50 +01:00
Nuno Diegues d9636c73b4 TUN-5257: Fix more cfsetup targets that were broken by recent package changes 2021-10-14 16:47:34 +01:00
Nuno Diegues 6cbf90883d TUN-5255: Fix potential panic if Cloudflare API fails to respond to GetTunnel(id) during delete command 2021-10-14 15:18:34 +00:00
Nuno Diegues 76ade67f95 Release 2021.10.2 2021-10-14 14:42:56 +01:00
Nuno Diegues 997f2cf612 TUN-5250: Add missing packages for cfsetup to succeed in github release pkgs target 2021-10-14 08:56:21 +00:00
Sudarsan Reddy ceb509ee98 TUN-5138: Switch to QUIC on auto protocol based on threshold 2021-10-14 09:18:20 +01:00
Sudarsan Reddy 5a3c0fdffa Release 2021.10.1 2021-10-13 19:29:24 +01:00
Sudarsan Reddy 2822fbe3db TUN-5249: Revert "TUN-5138: Switch to QUIC on auto protocol based on threshold"
This reverts commit e445fd92f7
2021-10-13 19:06:31 +01:00
Sudarsan Reddy 5148d00516 TUN-5246: Use protocol: quic for Quick tunnels if one is not already set 2021-10-13 08:04:21 +00:00
Sudarsan Reddy bb10e1dee5 Release 2021.10.0 2021-10-12 09:50:49 +01:00
Sudarsan Reddy e445fd92f7 TUN-5138: Switch to QUIC on auto protocol based on threshold 2021-10-11 11:05:20 +00:00
Sudarsan Reddy bccf4a63dc UN-5213: Increase MaxStreams value for QUIC transport
The default max streams value of 100 is rather small when subject to
high load in terms of connecting QUIC with streams faster than it can
create new ones. This high value allows for more throughput.
2021-10-08 13:48:20 +01:00
Sudarsan Reddy 7059ef8e13 TUN-5195: Do not set empty body if not applicable
Go's client defaults to chunked encoding after a 200ms delay if the following cases are true:
  * the request body blocks
  * the content length is not set (or set to -1)
  * the method doesn't usually have a body (GET, HEAD, DELETE, ...)
  * there is no transfer-encoding=chunked already set.
So for non websocket requests, if transfer-encoding isn't chunked and content length is 0, we dont set a request body.
2021-10-07 15:47:27 +01:00
Jeremy Teale 1239006e96 Add flag to 'tunnel create' subcommand to specify a base64-encoded secret 2021-09-29 18:56:38 -05:00
Nuno Diegues cbdf88ea28 TUN-5164: Update README and clean up references to Argo Tunnel (using Cloudflare Tunnel instead) 2021-09-29 08:27:47 +00:00
Sudarsan Reddy 79ebfa8304 TUN-5169: Release 2021.9.2 CHANGES.md 2021-09-29 08:21:22 +00:00
Sudarsan Reddy 5a5e49179a Release 2021.9.2 2021-09-28 13:03:04 +01:00
Sudarsan Reddy 470a85e65d TUN-5160: Set request.ContentLength when this value is in request header 2021-09-27 14:12:11 +01:00
Sudarsan Reddy d7da74cb9e TUN-5142: defer close rpcconn inside unregister instead of ServeControlStream 2021-09-24 12:56:31 +01:00
Sudarsan Reddy 27e1277a3b TUN-5142: Add asynchronous servecontrolstream for QUIC
ServeControlStream accidentally became non-blocking in the last quic
change causing stream to not be returned until a SIGTERM was received.
This change makes ServeControlStream be non-blocking for QUIC streams.
2021-09-24 10:00:43 +00:00
cthuang 6238fd9022 TUN-5141: Make sure websocket pinger returns before streaming returns 2021-09-23 16:54:55 +01:00
Nuno Diegues f985ed567f TUN-5128: Enforce maximum grace period
This maximum grace period will be honored by Cloudflare edge such that
either side will close the connection after unregistration at most
by this time (3min as of this commit):
 - If the connection is unused, it is already closed as soon as possible.
 - If the connection is still used, it is closed on the cloudflared configured grace-period.

Even if cloudflared does not close the connection by the grace-period time,
the edge will do so.
2021-09-21 16:48:37 +00:00
cthuang d54c8cc745 TUN-5129: Use go 1.17 and copy .git folder to docker build to compute version 2021-09-21 15:50:35 +00:00
Sudarsan Reddy 548e85829a Release 2021.9.1 2021-09-21 08:13:07 +01:00
Sudarsan Reddy fd14bf440b TUN-5118: Quic connection now detects duplicate connections similar to http2 2021-09-21 06:30:09 +00:00
Silver e2b18364f4 Merge pull request #467 from nirantak/patch-1
Fix TryCloudflare link
2021-09-15 11:08:36 -05:00
Nirantak Raghav 52c4f875fa Fix TryCloudflare link 2021-09-15 16:41:18 +05:30
Areg Harutyunyan dac077fef1 Release 2021.9.0 2021-09-14 11:14:07 -05:00
Silver 0e68b1d24e Merge pull request #463 from colabsoftware/add-tunnel-credentials-env-var
Add support for taking named tunnel credentials from an environment var
2021-09-13 14:13:10 -05:00
Riley Flynn 6968b714d0 Add support for taking named tunnel credentials from an environment variable 2021-09-13 13:51:37 -02:30
Silver 9310241e1a Merge pull request #395 from cloudflare/abelinkinbio-update-readme
Update README.md
2021-09-13 11:17:24 -05:00
Silver 1cb22817db Merge pull request #436 from Mongey/cm-arm-darwin
Allow building on arm64 platforms
2021-09-13 10:54:42 -05:00
Silver fe4b9b1535 Merge pull request #455 from josephvoss/update-trycloudflare-link
Fix broken TryCloudflare link
2021-09-13 10:42:59 -05:00
Areg Harutyunyan d04f48d872 TUN-5029: Do not strip cf- prefixed headers 2021-09-02 12:21:01 -05:00
Joseph Voss b5f6559179 Fix broken TryCloudflare link 2021-09-02 12:56:35 -04:00
Silver 89d408e3bd Merge pull request #386 from Maartincm/allow_token_secret_as_env_var_in_cloudflared_access
Allow TokenID and TokenSecret as env vars for cloudflares access
2021-09-02 10:15:29 -05:00
Areg Harutyunyan 533d005159 TUN-5011: Use the region parameter in fallback SRV lookup 2021-08-31 22:16:21 -05:00
cthuang 98c3957d30 TUN-5010: --region should be a string flag 2021-08-30 14:40:07 +00:00
Sudarsan Reddy 671754fd19 TUN-5012: Use patched go-sumtype 2021-08-30 10:10:25 +01:00
Sudarsan Reddy d1801776b0 TUN-5009: Updated github action to use go 1.17.x for checks 2021-08-29 09:29:09 +00:00
cthuang 11c06b5a1f Release 2021.8.7 2021-08-28 17:57:32 +01:00
cthuang 27cd83c2d3 Revert "TUN-4926: Implement --region configuration option"
This reverts commit d0a1daac3b.
2021-08-28 16:42:55 +01:00
Nuno Diegues 75bdc96763 Release 2021.8.6 2021-08-27 23:03:32 +01:00
Nuno Diegues c51879b17f TUN-5003: Fix cfsetup for non-FIPS golang version 2021-08-27 19:14:22 +01:00
Nuno Diegues 738b4f8d25 TUN-5000: De-flake logging to dir component test in Windows by increasing to buffer to cope with more logging 2021-08-27 18:13:45 +00:00
Nuno Diegues c7a44009d3 Release 2021.8.5 2021-08-27 15:49:39 +01:00
Nuno Diegues 754ad59512 Release 2021.8.4 2021-08-27 13:28:24 +00:00
Sudarsan Reddy 414cb12f02 TUN-4961: Update quic-go to latest
- Updates fips-go to be the latest on cfsetup.yaml
- Updates sumtype's x/tools to be latest to avoid Internal: nil pkg
  errors with fips.
2021-08-27 12:26:00 +01:00
Areg Harutyunyan d0a1daac3b TUN-4926: Implement --region configuration option 2021-08-27 09:11:10 +00:00
Nuno Diegues 2afa307765 TUN-4981: Improve readability of prepareTunnelConfig method 2021-08-26 18:15:36 +01:00
Rishabh Bector a4a9f45b0a TUN-4821: Make quick tunnels the default in cloudflared 2021-08-26 15:53:02 +00:00
Sudarsan Reddy 1da4fbbe0b TUN-4970: Only default to http2 for warp-routing if protocol is h2mux 2021-08-26 15:12:31 +00:00
Nuno Diegues 836149a5b0 TUN-4974: Fix regression where we were debug logging by accident 2021-08-26 09:53:17 +01:00
Sudarsan Reddy 4ff215ee8c Release 2021.8.3 2021-08-24 17:26:24 +01:00
Sudarsan Reddy 17e3073a17 TUN-4613: Add a no-op protocol version slot 2021-08-24 15:21:26 +00:00
Sudarsan Reddy 071d595371 TUN-4940: Fix cloudflared not picking up correct NextProtos for quic 2021-08-23 15:30:45 +00:00
Sudarsan Reddy b6c85401a5 TUN-4889: Add back appendtagheaders function
TUN-4701 accidentally removed adding tagheaders. This commit adds it
back.
2021-08-23 15:29:48 +00:00
Areg Harutyunyan 3ef3e7a99a TUN-4927: Parameterize region in edge discovery code 2021-08-17 14:27:21 -05:00
Sudarsan Reddy 12ad264eb3 TUN-4866: Add Control Stream for QUIC
This commit adds support to Register and Unregister Connections via RPC
on the QUIC transport protocol
2021-08-17 14:50:32 +00:00
Sudarsan Reddy 1082ac1c36 TUN-4922: Downgrade quic-go library to 0.20.0 2021-08-13 15:45:13 +01:00
Conor Mongey a233f975c1 Allow building on arm64 platforms 2021-08-12 02:25:52 +01:00
Sudarsan Reddy 5f6e867685 TUN-4602: Added UDP resolves to Edge discovery 2021-08-09 18:41:43 +00:00
Sudarsan Reddy 78a9454023 Release 2021.8.2 2021-08-09 17:00:55 +01:00
Sudarsan Reddy ca85df10ff TUN-4911: Append Environment variable to Path instead of overwriting it
Environment Setting last specifies which part of the variable to append to. It was previously set to all which meant replace. (Ref: https://wixtoolset.org/documentation/manual/v3/xsd/wix/environment.html) .
(#432)
2021-08-09 15:45:29 +01:00
Sudarsan Reddy b8333b44a2 TUN-4795: Remove Equinox releases 2021-08-05 08:24:36 +00:00
Sudarsan Reddy e49a7a4389 TUN-4597: Added HTTPProxy for QUIC 2021-08-04 12:50:18 +00:00
Sudarsan Reddy 5749425671 Release 2021.8.1 2021-08-04 09:14:32 +01:00
Sudarsan Reddy fac9dfb6e5 TUN-4875: Added amd64-linux builds back to releases 2021-08-04 08:18:43 +01:00
Sudarsan Reddy d9ec18314d TUN-4873: Disable unix domain socket test for windows unit tests 2021-08-03 12:08:08 +01:00
Sudarsan Reddy ed024d0741 TUN-4597: Add a QUIC server skeleton
- Added a QUIC server to accept streams
- Unit test for this server also tests ALPN
- Temporary echo capability for HTTP ConnectionType
2021-08-03 10:03:47 +00:00
Sudarsan Reddy fd4000184c TUN-4855: Added CHANGES.md for release 2021.8.0 2021-08-02 09:50:44 +01:00
Sudarsan Reddy bcc847963e Release 2021.8.0 2021-08-02 09:28:51 +01:00
Nuno Diegues 1e8dea9112 TUN-4851: Component tests to sanity check that Proxy DNS and Tunnel are only run when expected 2021-08-02 08:01:09 +00:00
Sudarsan Reddy cd4af5696d TUN-4772: Release built executables with packages 2021-07-30 13:56:19 +00:00
Nuno Diegues 8527d03a29 TUN-4847: Allow to list tunnels by prefix name or exclusion prefix name 2021-07-30 12:00:26 +01:00
Nuno Diegues fa8aa02270 TUN-4819: Tolerate protocol TXT record lookup failing 2021-07-29 11:44:39 +00:00
Nuno Diegues aa24338225 TUN-4832: Prevent tunnel from running accidentally when only proxy-dns should run 2021-07-29 11:05:12 +00:00
Nuno Diegues 0924549efd TUN-4811: Publish quick tunnels' hostname in /metrics under userHostname for backwards-compatibility 2021-07-29 10:20:43 +01:00
Sudarsan Reddy 67a3be5b7a Release 2021.7.4 2021-07-28 10:35:17 +01:00
Sudarsan Reddy c33a516663 TUN-4812: Disable CGO for cloudflared builds 2021-07-28 09:33:59 +00:00
Sudarsan Reddy ed1389ef08 TUN-4814: Revert "TUN-4699: Make quick tunnels the default in cloudflared"
This reverts commit 18992efa0c.
2021-07-28 10:02:55 +01:00
Sudarsan Reddy 8fb6508ae6 Release 2021.7.3 2021-07-27 18:00:03 +01:00
Sudarsan Reddy ee8c8bd4c6 TUN-4799: Build deb, msi and rpm packages with fips 2021-07-27 11:38:22 +01:00
Sudarsan Reddy 0269062b24 Release 2021.7.2 2021-07-27 10:01:39 +01:00
Sudarsan Reddy bccf650165 Fixed a syntax error with python logging. 2021-07-27 09:33:41 +01:00
Sudarsan Reddy cecc74d3fb Release 2021.7.1 2021-07-26 17:19:43 +01:00
Rishabh Bector 18992efa0c TUN-4699: Make quick tunnels the default in cloudflared 2021-07-26 15:57:36 +00:00
Sudarsan Reddy bd8af7d80d TUN-4771: Upload deb, rpm and msi packages to github
- cfsetup now has a build command `github-release-pkgs` to release linux
   and msi packages to github.
 - github_message.py now has an option to upload all assets in a provided
   directory.
2021-07-26 13:49:17 +01:00
Sudarsan Reddy dff694b218 TUN-4761: Added a build-all-packages target to cfsetup 2021-07-22 16:36:49 +01:00
Sudarsan Reddy 38af26e232 TUN-4755: Add a windows msi release option to Make 2021-07-21 10:31:16 +01:00
Sudarsan Reddy 8f3526289a TUN-4701: Split Proxy into ProxyHTTP and ProxyTCP
http.Request now is only used by ProxyHTTP and not required if the
proxying is TCP. The dest conversion is handled by the transport layer.
2021-07-19 13:43:59 +00:00
Sudarsan Reddy 81dff44bb9 TUN-4596: Add QUIC application protocol for QUIC stream handshake
- Vendored the capnproto library to cloudflared.
- Added capnproto schema defining application protocol.
- Added Pogs and application level read write of the protocol.
2021-07-15 17:35:25 +00:00
cthuang 6e45e0d53b TUN-4714: Name nightly package cloudflared-nightly to avoid apt conflict 2021-07-14 20:45:29 +01:00
Sudarsan Reddy a7d2de1e12 Release 2021.7.0 2021-07-12 10:29:22 +01:00
Rishabh Bector 59cae0f622 TUN-4698: Add cloudflared metrics endpoint to serve quick tunnel hostname 2021-07-12 09:26:07 +00:00
Sudarsan Reddy d678584d89 TUN-4655: ingress.StreamBasedProxy.EstablishConnection takes dest input
This change extracts the need for EstablishConnection to know about a
request's entire context. It also removes the concern of populating the
http.Response from EstablishConnection's responsibilities.
2021-07-07 15:58:04 +01:00
Sudarsan Reddy f1b57526b3 TUN-4626: Proxy non-stream based origin websockets with http Roundtrip.
Reuses HTTPProxy's Roundtrip method to directly proxy websockets from
eyeball clients (determined by websocket type and ingress not being
connection oriented , i.e. Not ssh or smb for example) to proxy
websocket traffic.
2021-07-07 14:31:42 +00:00
Rishabh Bector 3eb9efd9f0 TUN-4521: Modify cloudflared to use zoneless-tunnels-worker for free tunnels 2021-06-29 09:39:18 +01:00
Michael Borkenstein 8d99e92852 AUTH-3475: Updated GetAppInfo error message 2021-06-25 10:37:48 -05:00
Nuno Diegues 31ff7caeeb Release 2021.6.0 2021-06-21 14:43:35 +01:00
Nuno Diegues 5d84874d53 TUN-4571: Changelog for 2021.6.0 2021-06-21 12:04:05 +01:00
Nuno Diegues b06fe0fc5f TUN-4571: Fix proxying to unix sockets when using HTTP2 transport to Cloudflare Edge 2021-06-21 11:43:14 +01:00
abe bf38e5aa12 Update README.md
Updated our README.md to reflect the supported versions of cloudflared.
2021-06-09 12:56:44 -05:00
Nuno Diegues bf068e728f TUN-4504: Fix component tests in windows 2021-06-08 19:34:42 +01:00
Nuno Diegues f88732277a TUN-4502: Make cloudflared tunnel route subcommands described consistently 2021-06-07 09:20:11 +01:00
Martin Cuesta a11c64b091 🎨 Prefix env var parameters with TUNNEL
This is for TokenID and TokenSecret in the cloudflare access CLI.
2021-05-31 15:38:46 -03:00
Martin Cuesta e404c29edb 🖌️ Allow providing TokenID and TokenSecret as env vars when calling cloudflared access
Implements #232
2021-05-31 13:04:39 -03:00
Nuno Diegues 98a0844f56 TUN-4461: Log resulting DNS hostname if one is received from Cloudflare API 2021-05-27 17:32:16 +01:00
Sudarsan Reddy d6d65d183b Release 2021.5.10 2021-05-26 12:05:30 +01:00
Sudarsan Reddy 951d13d76c TUN-4456: Replaced instances of Tick() with Ticker() in h2mux paths
time.Tick() does not get garbage collected because the channel
underneath never gets deleted and the underlying Ticker can never be
recovered by the garbage collector. We replace this with NewTicker() to
avoid this.
2021-05-25 18:07:06 +01:00
Michael Borkenstein f99ae90ca1 Release 2021.5.9 2021-05-20 14:08:22 -05:00
Michael Borkenstein e99d0b5bc4 Update changelog 2021-05-20 13:09:07 -05:00
Michael Borkenstein 48c5721bc6 TUN-4426: Fix centos builds 2021-05-20 11:29:14 -05:00
Michael Borkenstein 235897ba21 AUTH-3426: Point to new transfer service URL and eliminate PUT /ok 2021-05-19 19:39:56 +00:00
Adam Chalmers bf737a0efc Release 2021.5.8 2021-05-19 13:30:15 -05:00
Adam Chalmers 4c5ebccacc TUN-4425: --overwrite-dns flag for in adhoc and route dns cmds 2021-05-19 18:22:01 +00:00
Adam Chalmers a3153c6add TUN-4419: Improve error message when cloudflared cannot reach origin 2021-05-18 15:35:51 +00:00
cthuang a2bbe1bdc2 Release 2021.5.7 2021-05-17 17:12:21 +01:00
cthuang 6526211a69 TUN-4421: Named Tunnels will automatically select the protocol to connect to Cloudflare's edge network 2021-05-17 15:57:44 +01:00
Silver 103b2eca00 Merge pull request #371 from thundergolfer/patch-1
Fix typo in Changes.md
2021-05-17 11:18:55 +01:00
Jonathon Belotti 14ea6298bc Fix typo in Changes.md 2021-05-17 12:03:59 +10:00
Adam Chalmers b297e8bb90 Release 2021.5.6 2021-05-14 18:22:58 -05:00
Igor Postelnik 6cc8c39fa8 Release 2021.5.5 2021-05-14 17:51:08 -05:00
Adam Chalmers 4d4eedd1c0 Release 2021.5.4 2021-05-14 14:00:17 -05:00
Adam Chalmers a00eda9538 TUN-4411: Fix Go version 2021-05-14 19:40:12 +01:00
Adam Chalmers 9ff65c1e90 Release 2021.5.1 2021-05-13 02:05:20 +01:00
Adam Chalmers 2dcf3bd011 Release 2021.5.0 2021-05-13 02:05:19 +01:00
Nuno Diegues ae460b340b TUN-4342: Fix false positive warning about unused hostname property 2021-05-13 02:05:19 +01:00
Michael Borkenstein bc54a7f87b AUTH-3537: AUDs in JWTs are now always arrays 2021-05-13 02:05:19 +01:00
Adam Chalmers 75c3ca2f4a TUN-4384: Silence log from automaxprocs 2021-05-13 02:05:19 +01:00
Adam Chalmers 4bd17766a9 TUN-4359: Warn about unused keys in 'tunnel ingress validate' 2021-05-13 02:05:19 +01:00
Adam Chalmers b87cb9aee8 TUN-4357: Bump Go to 1.16 2021-05-13 02:05:18 +01:00
Adam Chalmers 07af2a33b7 TUN-4356: Set AUTOMAXPROCS to the CPU limit when running in a Linux container 2021-05-13 02:05:18 +01:00
abelinkinbio 209091da39 TUN-4000: Release notes for cloudflared replica model 2021-05-13 02:05:18 +01:00
Areg Harutyunyan 4d43a70a38 Setup a Github action for checking the cloudflared build 2021-05-04 14:31:22 +01:00
Adam Chalmers 5b35e968f3 TUN-4343: Fix broken build by setting debug field correctly 2021-05-04 01:05:47 +01:00
Daniel Hwang f3b0b33dc5 debug: log host / path
to help understand why the ingress rule logged is being selected.

in addition, combine "Request Headers..." and "Serving with ingress..." logs
into this updated log.

Co-authored-by: Silver <sssilver@users.noreply.github.com>
2021-05-03 15:45:54 +01:00
Michael Borkenstein aca0c93461 AUTH-3513: Checks header for app info in case response is a 403/401 from the edge 2021-04-20 12:06:03 -05:00
Adam Chalmers eed7d7bbc9 TUN-4206: Better error message when user is only using one ingress rule 2021-04-12 12:04:54 -05:00
Areg Harutyunyan 1073f8db40 TUN-2853: rename STDIN-CONTROL env var to STDIN_CONTROL 2021-04-09 16:43:01 +01:00
Igor Postelnik e45695d4a3 Release 2021.4.0 2021-04-07 13:19:08 -05:00
Igor Postelnik 7ce0aefea4 Publish change log for 2021.4.0 2021-04-07 11:59:24 -05:00
Igor Postelnik 3ad99b241c TUN-4168: Transparently proxy websocket connections using stdlib HTTP client instead of gorilla/websocket; move websocket client code into carrier package since it's only used by access subcommands now (#345). 2021-04-07 16:25:46 +00:00
Nuno Diegues b25d38dd72 TUN-4177: Running with proxy-dns should not prevent running Named Tunnels 2021-04-05 11:28:05 +01:00
Nuno Diegues 1720ac0fc6 TUN-4178: Fix component test for running as a service in MacOS to not assume a named tunnel 2021-04-05 10:29:23 +01:00
Nuno Diegues 0929e5f0ff Release 2021.3.6 2021-03-31 08:51:43 +01:00
Nuno Diegues 36787d9cf7 TUN-4153: Revert best-effort HTTP2 usage when talking to origins
This commit reverts part of 1cf6ae37eb.
2021-03-31 08:25:59 +01:00
Adam Chalmers 5afa3251dd TUN-4150: Only show the connector table in 'tunnel info' if there are connectors. Don't show rows with zero connections. 2021-03-30 20:13:00 +00:00
Igor Postelnik 8ca0d86c85 TUN-3863: Consolidate header handling logic in the connection package; move headers definitions from h2mux to packages that manage them; cleanup header conversions
All header transformation code from h2mux has been consolidated in the connection package since it's used by both h2mux and http2 logic.
Exported headers used by proxying between edge and cloudflared so then can be shared by tunnel service on the edge.
Moved access-related headers to corresponding packages that have the code that sets/uses these headers.
Removed tunnel hostname tracking from h2mux since it wasn't used by anything. We will continue to set the tunnel hostname header from the edge for backward compatibilty, but it's no longer used by cloudflared.
Move bastion-related logic into carrier package, untangled dependencies between carrier, origin, and websocket packages.
2021-03-29 21:57:56 +00:00
Adam Chalmers ebf5292bf9 TUN-4146: Unhide and document grace-period 2021-03-29 16:29:18 -05:00
Adam Chalmers f9062ab473 TUN-4141: Better error messages for tunnel info subcommand. 2021-03-26 14:45:35 -05:00
Nuno Diegues d14f3b39a7 Release 2021.3.5 2021-03-26 18:50:54 +00:00
Nuno Diegues fd0529748a Publish change log for 2021.3.5 2021-03-26 18:27:45 +00:00
Nuno Diegues 9d3a7bd08e TUN-4125: Change component tests to run in CI with its own dedicated resources 2021-03-26 11:41:56 +00:00
Sudarsan Reddy 1cf6ae37eb TUN-3896: http-service and tunnelstore client use http2 transport.
- If origin services are http2 and https is the service url, http2
   transport is preferred.

   - The tunnelstore client is now upgraded to use http2.
2021-03-26 10:31:40 +00:00
Michael Borkenstein 66da530ba3 Release 2021.3.4 2021-03-25 18:39:55 -05:00
Michael Borkenstein e9167f7f58 Release 2021.3.3 2021-03-25 12:41:25 -05:00
Michael Borkenstein 4494a27fab Update changelog 2021.3.3 2021-03-25 11:51:12 -05:00
Michael Borkenstein 63833b07dd AUTH-3455: Generate short-lived ssh cert per hostname 2021-03-25 10:38:43 -05:00
Igor Postelnik da4d0b2bae TUN-4067: Reformat code for consistent import order, grouping, and fix formatting. Added goimports target to the Makefile to make this easier in the future. 2021-03-24 10:53:29 -05:00
cthuang 027168c23a TUN-4123: Don't capture output in reconnect componet test 2021-03-24 14:14:47 +00:00
Igor Postelnik 50435546c5 TUN-4118: Don't overwrite existing file with tunnel credentials. For ad-hoc tunnels, this means tunnel won't start if there's a file in the way. 2021-03-24 08:26:22 -05:00
Igor Postelnik 9018ee5d5e TUN-4116: Ingore credentials-file setting in configuration file during tunnel create and delete opeations.
This change has two parts:
1. Update to newer version of the urfave/cli fork that correctly sets flag value along the context hierarchy while respecting config file overide behavior of the most specific instance of the flag.
2. Redefine --credentials-file flag so that create and delete subcommand don't use value from the config file.
2021-03-24 08:15:36 -05:00
cthuang 12447677cf TUN-4112: Skip testing graceful shutdown with SIGINT on Windows 2021-03-23 21:52:10 +00:00
Nuno Diegues 6106737281 TUN-4082: Test logging when running as a service 2021-03-23 20:14:53 +00:00
Nuno Diegues 8250b67a9f TUN-4111: Warn the user if both properties "tunnel" and "hostname" are used 2021-03-23 20:14:29 +00:00
Michael Borkenstein db5c6f2556 Release 2021.3.2 2021-03-23 11:08:54 -05:00
Michael Borkenstein 9dd7898792 Publish changelog for 2021.3.2 2021-03-23 10:31:46 -05:00
cthuang 92b3e8311f TUN-4042: Capture cloudflared output to debug component tests 2021-03-23 13:21:37 +00:00
Nuno Diegues 4a7763e497 TUN-3998: Allow to cleanup the connections of a tunnel limited to a single client 2021-03-23 08:48:54 +00:00
cthuang 9767ba1853 TUN-4096: Reduce tunnel not connected assertion backoff to address flaky termination tests 2021-03-18 08:28:38 +00:00
Michael Borkenstein 2c75326021 AUTH-3394: Ensure scheme on token command 2021-03-17 10:50:03 -05:00
Igor Postelnik 9023daba24 TUN-3715: Apply input source to the correct context 2021-03-17 14:59:39 +00:00
Nuno Diegues 89d0e45d62 TUN-3993: New cloudflared tunnel info to obtain details about the active connectors for a tunnel 2021-03-17 14:08:18 +00:00
Igor Postelnik a34099724e TUN-4094: Don't read configuration file for access commands 2021-03-16 17:36:46 -05:00
Igor Postelnik 8c5498fad1 TUN-3715: Only read config file once, right before invoking the command 2021-03-16 17:22:13 -05:00
Adam Chalmers 2c746b3361 TUN-4081: Update log severities to use Zerolog's levels 2021-03-16 19:04:49 +00:00
cthuang 954cd6adca TUN-4091: Use flaky decorator to rerun reconnect component tests when they fail 2021-03-16 17:10:15 +00:00
Nuno Diegues 8432735867 TUN-4060: Fix Go Vet warnings (new with go 1.16) where t.Fatalf is called from a test goroutine 2021-03-16 16:12:11 +00:00
cthuang d67fbbf94f TUN-4089: Address flakiness in component tests for termination 2021-03-16 11:31:20 +00:00
Nuno Diegues 39901e1d60 Release 2021.3.1 2021-03-15 18:46:26 +00:00
cthuang 9df60276a9 TUN-4052: Add component tests to assert service mode behavior 2021-03-15 17:45:25 +00:00
cthuang 6a9ba61242 TUN-4051: Add component-tests to test graceful shutdown 2021-03-15 14:41:32 +00:00
Nuno Diegues 848c44bd0b Release 2021.3.0 2021-03-15 11:49:44 +00:00
Nuno Diegues 9f84706eae Publish change log for 2021.3.0 2021-03-15 10:28:11 +00:00
Michael Borkenstein 841344f1e7 AUTH-3394: Creates a token per app instead of per path - with fix for
free tunnels
2021-03-12 15:49:47 +00:00
cthuang 25cfbec072 TUN-4050: Add component tests to assert reconnect behavior 2021-03-12 09:29:29 +00:00
cthuang f23e33c082 TUN-4049: Add component tests to assert logging behavior when running from terminal 2021-03-12 09:18:15 +00:00
Nuno Diegues d22b374208 TUN-4066: Set permissions in build agent before 'scp'-ing to machine hosting package repo 2021-03-11 19:02:26 +00:00
Nuno Diegues d6e867d4d1 TUN-4066: Remove unnecessary chmod during package publish to CF_PKG_HOSTS 2021-03-11 11:43:34 +00:00
cthuang a7344435a5 TUN-4062: Read component tests config from yaml file 2021-03-10 21:29:33 +00:00
Lee Valentine 206523344f TUN-4017: Add support for using cloudflared as a full socks proxy.
To use cloudflared as a socks proxy, add an ingress on the server
side with your desired rules. Rules are matched in the order they
are added.  If there are no rules, it is an implicit allow.  If
there are rules, but no rule matches match, the connection is denied.

ingress:
  - hostname: socks.example.com
    service: socks-proxy
    originRequest:
      ipRules:
        - prefix: 1.1.1.1/24
          ports: [80, 443]
          allow: true
        - prefix: 0.0.0.0/0
          allow: false

On the client, run using tcp mode:
cloudflared access tcp --hostname socks.example.com --url 127.0.0.1:8080

Set your socks proxy as 127.0.0.1:8080 and you will now be proxying
all connections to the remote machine.
2021-03-10 21:26:12 +00:00
Adam Chalmers b0e69c4b8a Revert "AUTH-3394: Creates a token per app instead of per path"
This reverts commit 8e340d9598.
2021-03-10 13:54:38 -06:00
Adam Chalmers aa5ebb817a TUN-4075: Dedup test should not compare order of list 2021-03-10 13:48:59 -06:00
Michael Borkenstein 8e340d9598 AUTH-3394: Creates a token per app instead of per path 2021-03-10 17:15:16 +00:00
Nuno Diegues 4296b23087 TUN-4069: Fix regression on support for websocket over proxy 2021-03-09 19:43:10 +00:00
Benjamin Buzbee 452f8cef79 Allow partial reads from a GorillaConn; add SetDeadline (from net.Conn) (#330)
* Allow partial reads from a GorillaConn; add SetDeadline (from net.Conn)

The current implementation of GorillaConn will drop data if the
websocket frame isn't read 100%. For example, if a websocket frame is
size=3, and Read() is called with a []byte of len=1, the 2 other bytes
in the frame are lost forever.

This is currently masked by the fact that this is used primarily in
io.Copy to another socket (in ingress.Stream) - as long as the read buffer
used by io.Copy is big enough (it is 32*1024, so in theory we could see
this today?) then data is copied over to the other socket.

The client then can do partial reads just fine as the kernel will take
care of the buffer from here on out.

I hit this by trying to create my own tunnel and avoiding
ingress.Stream, but this could be a real bug today I think if a
websocket frame bigger than 32*1024 was received, although it is also
possible that we are lucky and the upstream size which I haven't checked
uses a smaller buffer than that always.

The test I added hangs before my change, succeeds after.

Also add SetDeadline so that GorillaConn fully implements net.Conn

* Comment formatting; fast path

* Avoid intermediate buffer for first len(p) bytes; import order
2021-03-09 19:57:04 +04:00
Igor Postelnik 39065377b5 TUN-4063: Cleanup dependencies between packages.
- Move packages the provide generic functionality (such as config) from `cmd` subtree to top level.
- Remove all dependencies on `cmd` subtree from top level packages.
- Consolidate all code dealing with token generation and transfer to a single cohesive package.
2021-03-09 14:02:59 +00:00
Areg Harutyunyan d83d6d54ed TUN-3905: Cannot run go mod vendor in cloudflared due to fips 2021-03-09 17:31:59 +04:00
Nuno Diegues a2b41ea3e6 TUN-4016: Delegate decision to update for Worker service 2021-03-08 19:25:42 +00:00
cthuang 4481b9e46c TUN-4047: Add cfsetup target to run component test 2021-03-08 11:57:18 +00:00
cthuang e5d6f969be TUN-4055: Skeleton for component tests 2021-03-08 11:08:34 +00:00
Adam Chalmers ded9dec4f0 TUN-3819: Remove client-side check that deleted tunnels have no connections 2021-03-05 21:21:10 +00:00
Nuno Diegues 89b738f8fa TUN-4026: Fix regression where HTTP2 edge transport was no longer propagating control plane errors 2021-03-04 18:45:39 +00:00
Adam Chalmers 4f88982584 TUN-3994: Log client_id when running a named tunnel 2021-03-03 17:27:23 +00:00
Nuno Diegues bcd71b56e9 TUN-3989: Check in with Updater service in more situations and convey messages to user 2021-03-03 13:57:04 +00:00
Adam Chalmers 5c7b451e17 TUN-3995: Optional --features flag for tunnel run.
These features will be included in the ClientInfo.Features field when
running a named tunnel.
2021-03-02 16:21:17 -06:00
cthuang b73c039070 TUN-3988: Log why it cannot check if origin cert exists 2021-03-01 21:37:44 +00:00
PaulC 53a69a228a Issue #285 - Makefile does not detect TARGET_ARCH correctly on FreeBSD (#325)
* Issue-285: Detect TARGET_ARCH correctly for FreeBSD amd64 (uname -m returns amd64 not x86_64)

See: https://github.com/cloudflare/cloudflared/issues/285

* Add note not to `go get github.com/BurntSushi/go-sumtype` in build directory as this will cause vendor issues

Co-authored-by: PaulC <paulc@>
2021-03-01 21:43:08 +04:00
Areg Harutyunyan eda3a7a305 TUN-3983: Renew CA certs in cloudflared 2021-03-01 16:30:28 +00:00
Nuno Diegues f1ca2de515 TUN-3978: Unhide teamnet commands and improve their help 2021-03-01 11:59:46 +00:00
Adam Chalmers 27507ab192 TUN-3970: Route ip show has alias route ip list 2021-02-26 17:15:43 +00:00
Igor Postelnik 6db934853d TUN-3963: Repoint urfave/cli/v2 library at patched branch at github.com/ipostelnik/cli/v2@fixed which correctly handles reading flags declared at multiple levels of subcommands. 2021-02-24 20:04:59 +00:00
Nuno Diegues 792520d313 Release 2021.2.5 2021-02-23 18:33:42 +00:00
Nuno Diegues 8b9cfcde78 Publish change notes for 2021.2.5 2021-02-23 17:23:46 +00:00
Nuno Diegues 5ba3b3b309 TUN-3939: Add logging that shows that Warp-routing is enabled 2021-02-23 14:19:47 +00:00
cthuang 63a29f421a TUN-3895: Tests for socks stream handler 2021-02-23 14:19:47 +00:00
Sudarsan Reddy e20c4f8752 TUN-3838: ResponseWriter no longer reads and origin error tests 2021-02-23 14:19:47 +00:00
cthuang ab4dda5427 TUN-3868: Refactor singleTCPService and bridgeService to tcpOverWSService and rawTCPService 2021-02-23 14:19:47 +00:00
cthuang 5943808746 TUN-3889: Move host header override logic to httpService 2021-02-23 14:19:47 +00:00
Sudarsan Reddy ed57ee64e8 TUN-3853: Respond with ws headers from the origin service rather than generating our own 2021-02-23 14:19:47 +00:00
Igor Postelnik 9c298e4851 TUN-3855: Add ability to override target of 'access ssh' command to a different host for testing 2021-02-23 14:19:47 +00:00
Sudarsan Reddy 8b794390e5 TUN-3799: extended the Stream interface to take a logger and added debug logs for io.Copy errors 2021-02-23 14:19:47 +00:00
Sudarsan Reddy a6c2348127 TUN-3817: Adds tests for websocket based streaming regression 2021-02-23 14:19:47 +00:00
Nuno Diegues 6681d179dc TUN-3809: Allow routes ip show to output as JSON or YAML
It also fixes the marshelling of CIDR into JSON since otherwise
it would show garbled characters as the mask.
2021-02-23 14:19:47 +00:00
cthuang 2146f71b45 TUN-3753: Select http2 protocol when warp routing is enabled 2021-02-23 14:19:47 +00:00
cthuang 3b93914612 TUN-3764: Actively flush data for TCP streams 2021-02-23 14:19:47 +00:00
Sudarsan Reddy b4700a52e3 TUN-3725: Warp-routing is independent of ingress
- Changed warp-routing configuration to its own yaml.
    - Ingress Rules host matching is indepedent of warp-routing.
2021-02-23 14:19:47 +00:00
Sudarsan Reddy 368066a966 TUN-3615: added support to proxy tcp streams
added ingress.DefaultStreamHandler and a basic test for tcp stream proxy
moved websocket.Stream to ingress
cloudflared no longer picks tcpstream host from header
2021-02-23 14:19:47 +00:00
cthuang e2262085e5 TUN-3617: Separate service from client, and implement different client for http vs. tcp origins
- extracted ResponseWriter from proxyConnection
 - added bastion tests over websocket
 - removed HTTPResp()
 - added some docstrings
 - Renamed some ingress clients as proxies
 - renamed instances of client to proxy in connection and origin
 - Stream no longer takes a context and logger.Service
2021-02-23 14:19:44 +00:00
cthuang 5e2b43adb5 Release 2021.2.4 2021-02-23 12:47:21 +00:00
cthuang c7dca16300 Publish release notes for 2021.2.4 2021-02-23 12:39:18 +00:00
cthuang 9d5bd256be TUN-3964: Revert "TUN-3922: Repoint urfave/cli/v2 library at patched branch at github.com/ipostelnik/cli/v2@fixed which correctly handles reading flags declared at multiple levels of subcommands."
This reverts commit 1670ee87fb.
2021-02-23 12:32:07 +00:00
Nuno Diegues e9c2afec56 TUN-3948: Log error when retrying connection 2021-02-23 11:40:29 +00:00
cthuang 4e33281337 Release 2021.2.3 2021-02-23 10:28:46 +00:00
cthuang ac559f86c9 Publish release notes for 2021.2.3 2021-02-23 10:17:43 +00:00
Areg Harutyunyan 117766562b TUN-3945: Fix runApp signature for generic service 2021-02-19 22:06:57 +00:00
jmonson 5d76e940c7 Added support for proxy (#318)
Co-authored-by: Jeff Monson <jeff.monson@armis.com>
2021-02-19 21:27:22 +04:00
Igor Postelnik 1670ee87fb TUN-3922: Repoint urfave/cli/v2 library at patched branch at github.com/ipostelnik/cli/v2@fixed which correctly handles reading flags declared at multiple levels of subcommands. 2021-02-18 18:12:20 +00:00
Igor Postelnik a8ae6de213 TUN-3924: Removed db-connect command. Added a placeholder handler for this command that informs users that command is no longer supported. 2021-02-17 20:13:51 -06:00
David Jimenez d7c4a89106 Add max upstream connections dns-proxy option (#290)
* Add max upstream connections dns-proxy option

Allows defining a limit to the number of connections that can be
established with the upstream DNS host.

If left unset, there may be situations where connections fail to
establish, which causes the Transport to create an influx of connections
causing upstream to throttle our requests and triggering a runaway
effect resulting in high CPU usage. See https://github.com/cloudflare/cloudflared/issues/91

* Code review with proposed changes

* Add max upstream connections flag to tunnel flags

* Reduce DNS proxy max upstream connections default value

Reduce the default value of maximum upstream connections on the DNS
proxy to guarantee it works on single-core and other low-end hardware.
Further testing could allow for a safe increase of this value.

* Update dns-proxy flag name

Also remove `MaxUpstreamConnsFlag` const as it's no longer referenced in more than one place and to make things more consistent with how the other flags are referenced.

Co-authored-by: Adam Chalmers <achalmers@cloudflare.com>
2021-02-12 21:32:29 +04:00
Nuno Diegues e7354f4768 Update the TryCloudflare link 2021-02-11 15:19:28 +00:00
Samuel Rhea 18ec338d4c Update README.md
Updates to the new Cloudflare documentation links
2021-02-11 15:19:28 +00:00
Adam Chalmers 7f97e2f030 TUN-3913: Help gives wrong exit code for autoupdate 2021-02-11 08:39:56 -06:00
Adam Chalmers a278753bbf TUN-3902: Add jitter to backoffhandler
Jitter is important to avoid every cloudflared in the world trying to
reconnect at t=1, 2, 4, etc. That could overwhelm the backend. But
if each cloudflared randomly waits for up to 2, then up to 4, then up
to 8 etc, then the retries get spread out evenly across time.

On average, wait times should be the same (e.g. instead of waiting for
exactly 1 second, cloudflared will wait betweeen 0 and 2 seconds).

This is the "Full Jitter" algorithm from https://aws.amazon.com/blogs/architecture/exponential-backoff-and-jitter/
2021-02-11 14:36:13 +00:00
Akemi Davisson 3004703074 Release 2021.2.2 2021-02-10 11:27:31 -06:00
Akemi Davisson 67680f5536 AUTH-3375 exchangeOrgToken deleted cookie fix 2021-02-10 16:09:50 +00:00
Adam Chalmers d8bee0b4d9 TUN-3890: Code coverage for cloudflared in CI
Also changed the socks test code so that it binds to localhost, so that
we don't get popups saying "would you like to allow socks.test to use
the network"
2021-02-09 13:16:00 -06:00
Security Generation a4f185fd28 Update error message to use login command
Unless I'm mistaken, when there is no existing token for an app, the `login` command needs to be run to obtain a token (not the `token` command, which itself doesn't generate a token).
2021-02-09 17:15:13 +00:00
Igor Postelnik cf562ef8c8 TUN-3635: Send event when unregistering tunnel for gracful shutdown so /ready endpoint reports down status befoe connections finish handling pending requests. 2021-02-08 15:38:42 +00:00
Areg Harutyunyan 820e0dfe51 TUN-3878: Do not supply -tags when none are specified 2021-02-08 15:22:12 +00:00
Igor Postelnik 0b16a473da TUN-3869: Improve reliability of graceful shutdown.
- Don't rely on edge to close connection on graceful shutdown in h2mux, start muxer shutdown from cloudflared.
- Don't retry failed connections after graceful shutdown has started.
- After graceful shutdown channel is closed we stop waiting for retry timer and don't try to restart tunnel loop.
- Use readonly channel for graceful shutdown in functions that only consume the signal
2021-02-08 14:30:32 +00:00
Adam Chalmers dbd90f270e TUN-3864: Users can choose where credentials file is written after creating a tunnel 2021-02-05 11:20:51 -06:00
Areg Harutyunyan 7420439ed2 Release 2021.2.1 2021-02-04 15:13:38 +00:00
Areg Harutyunyan 352207e933 TUN-3858: Do not suffix cloudflared version with -fips 2021-02-04 14:58:15 +00:00
Areg Harutyunyan 5eb2874a13 Release 2021.2.0 2021-02-04 11:19:01 +00:00
Adam Chalmers dca77ee13e TUN-3854: cloudflared tunnel list flags to sort output 2021-02-03 23:47:49 +00:00
Adam Chalmers 0d22106416 TUN-3848: Use transport logger for h2mux 2021-02-03 17:31:16 -06:00
Areg Harutyunyan 88b53eb886 TUN-3826: Use go-fips when building cloudflared for linux/amd64 2021-02-02 18:12:14 +00:00
Areg Harutyunyan b72ee69eef TUN-3837: Remove automation_email from cloudflared status page test 2021-02-01 15:07:37 +00:00
Adam Chalmers 8a020d12e1 TUN-3830: Use Go 1.15.7 2021-01-28 22:37:23 -06:00
Igor Postelnik a945518404 TUN-3811: Better error reporting on http2 connection termination. Registration errors from control loop are now propagated out of the connection server code. Unified error handling between h2mux and http2 connections so we log and retry errors the same way, regardless of underlying transport. 2021-01-28 10:38:30 -06:00
Igor Postelnik 6cdd20e820 TUN-3792: Handle graceful shutdown correctly when running as a windows service. Only expose one shutdown channel globally, which now triggers the graceful shutdown sequence across all modes. Removed separate handling of zero-duration grace period, instead it's checked only when we need to wait for exit. 2021-01-27 07:21:34 -06:00
Igor Postelnik d87bfcbe55 TUN-3795: Removed errant test 2021-01-26 11:56:02 -06:00
Igor Postelnik 0df4f7dd24 TUN-3795: Use RFC-3339 style date format for logs, produce timestamp in UTC 2021-01-26 15:04:33 +00:00
Adam Chalmers 7df3a1ab67 TUN-3806: Use a .dockerignore 2021-01-26 14:04:53 +00:00
Areg Harutyunyan c4fbb05c1b TUN-3165: Add reference to Argo Tunnel documentation in the help output 2021-01-25 16:17:00 +00:00
Igor Postelnik d503aeaf77 TUN-3118: Changed graceful shutdown to immediately unregister tunnel from the edge, keep the connection open until the edge drops it or grace period expires 2021-01-22 11:14:36 -06:00
Igor Postelnik db0562c7b8 Fixed connection error handling by removing duplicated errors, standardizing on non-pointer error types 2021-01-22 10:58:06 -06:00
Igor Postelnik ce22dd681a TUN-3195: Don't colorize console logs when stderr is not a terminal 2021-01-21 17:03:51 -06:00
Nuno Diegues a129572749 TUN-3773: Add back pprof endpoints 2021-01-19 16:51:15 +00:00
Nuno Diegues 2d0b86f2e4 TUN-3777: Fix /ready endpoint for classic tunnels
Classic tunnels flow was triggering an event for RegisteringTunnel for
every connection that was about to be established, and then a Connected
event for every connection established.

However, the RegistreringTunnel event had no connection ID, always
causing it to unset/disconnect the 0th connection making the /ready
endpoint report incorrect numbers for classic tunnels.
2021-01-19 13:02:44 +00:00
Nuno Diegues ffac598fab Release 2021.1.5 2021-01-18 12:06:38 +00:00
Igor Postelnik 4a76ed12e7 TUN-3766: Print flags defined at all levels of command hierarchy, not just locally defined flags for a command. This fixes output of overriden settings for subcommand. 2021-01-18 11:16:42 +00:00
Igor Postelnik 04b1e4f859 TUN-3738: Refactor observer to avoid potential of blocking on tunnel notifications 2021-01-18 11:16:23 +00:00
Nuno Diegues 8c9d725eeb TUN-3768: Reuse file loggers
This change is focused on fixing rotating loggers in Windows
where it was failing due to Windows file semantics disallowing
the rotation while that file was still being open (because we
had multiple lumberjacks pointing to the same file).

This is fixed by ensuring the initialization happens only once.
2021-01-18 10:16:20 +00:00
Nuno Diegues de27361ffa TUN-3767: Tolerate logging errors
This addresses a bug where logging would not be output when
cloudflared was run as a Windows Service.

That was happening because Windows Services have no stderr/out,
and the ConsoleWriter log was failing inside zerolog, which would
then not proceed to the next logger (the file logger).

We now overcome that by using our own multi writer that is resilient
to errors.
2021-01-18 10:16:09 +00:00
Nuno Diegues 8da61274b8 TUN-3765: Fix doubly nested log output by logfile option 2021-01-17 19:58:00 +00:00
Nuno Diegues 146c2d944a TUN-3594: Log ingress response at debug level 2021-01-15 19:06:54 +00:00
Nuno Diegues d90a111c1d Release 2021.1.4 2021-01-14 16:44:10 +00:00
Nuno Diegues d26df1c248 TUN-3759: Single file logging output should always append 2021-01-14 16:23:56 +00:00
Nuno Diegues 42cdb557a0 Release 2021.1.3 2021-01-14 13:20:02 +00:00
Nuno Diegues 7c3ceeeaef TUN-3757: Fix legacy Uint flags that are incorrectly handled by ufarve library
The following UInt flags:
 * Uint64 - heartbeat-count, compression-quality
 * Uint - retries, port, proxy-port

were not being correctly picked from the configuration YAML
since the multi origin refactor

This is due to a limitation of the ufarve library, which we
overcome for now with handling those as Int flags.
2021-01-14 13:08:55 +00:00
Nuno Diegues 391facbedf TUN-3756: File logging output must consider the directory 2021-01-14 11:53:35 +00:00
Nuno Diegues 1c9f3ac7d4 Release 2021.1.2 2021-01-14 00:24:44 +00:00
Nuno Diegues 6852047ef1 TUN-3747: Fix logging in Windows 2021-01-13 23:23:31 +00:00
Nuno Diegues a2109e4a78 Release 2021.1.1 2021-01-13 17:59:15 +00:00
Nuno Diegues 01f0d67875 TUN-3744: Fix compilation error in windows service 2021-01-13 16:20:41 +00:00
Nuno Diegues 33d9b4027b Release 2021.1.0 2021-01-13 15:18:31 +00:00
Nuno Diegues 9ed536c990 TUN-3738: Consume UI events even when UI is disabled
Not doing so was causing cloudflared to become stuck after
some time. This would happen because the Observer pattern
was sending events to the UI channel (that has 16 slots) but
no one was consuming those when the UI is not enabled (which
is the default case).

Hence, events (such as connection disconnect / reconnect) would
cause that buffer to be full and cause cloudflared to become
apparently stuck, in the sense that the connections would not be
reconnected.
2021-01-13 13:10:30 +00:00
Adam Chalmers 119d96cdc1 TUN-3670: Update Teamnet API gateway prefixes 2021-01-11 13:40:44 -06:00
Adam Chalmers 94ca4f98dd Review from Igor 2021-01-11 19:36:31 +00:00
Adam Chalmers b601b24f52 Adam's suggestions 2021-01-11 19:36:31 +00:00
TownLake b40d8557cf TUN-3691: Edit Teamnet help text 2021-01-11 19:36:31 +00:00
Areg Harutyunyan a34604cfc7 Merge remote-tracking branch 'upstream/master' 2021-01-08 13:50:11 +00:00
Samuel Rhea 1c1a8f21b2 Update to add deprecated version note (#271) 2021-01-08 11:38:20 +00:00
Adam Chalmers 78ffb1b846 TUN-3688: Subcommand for users to check which route an IP proxies through 2021-01-07 15:31:26 +00:00
Adam Chalmers 92fd039440 TUN-3722: Teamnet API paths include /network 2021-01-06 17:54:51 -06:00
Areg Harutyunyan 55bf904689 TUN-3471: Add structured log context to logs 2021-01-05 20:21:16 +00:00
Adam Chalmers abab78730d TUN-3708: Better info message about system root certpool on Windows 2020-12-31 10:10:47 -06:00
Adam Chalmers b855e33327 TUN-3706: Quit if any origin service fails to start 2020-12-30 13:48:19 -06:00
Adam Chalmers 32336859f8 TUN-3689: Delete routes via cloudflared CLI 2020-12-29 13:53:48 -06:00
Adam Chalmers 94c639d225 TUN-3669: Teamnet commands to add/show Teamnet routes. 2020-12-29 17:39:08 +00:00
Areg Harutyunyan 2ea491b1d0 TUN-3607: Set up single-file logger with zerolog 2020-12-23 14:15:39 -06:00
Areg Harutyunyan 9bc1c0c70b TUN-3472: Set up rolling logger with zerolog and lumberjack 2020-12-23 14:15:37 -06:00
Areg Harutyunyan 870f5fa907 TUN-3470: Replace in-house logger calls with zerolog 2020-12-23 14:15:17 -06:00
Maxime Guerreiro 06404bf3e8 TUN-3650: Remove unused awsuploader package 2020-12-15 18:02:17 +01:00
Adam Chalmers 3b4ed70cf3 Release 2020.12.0 2020-12-08 16:17:24 -06:00
Adam Chalmers d45ca67498 TUN-3612: Upgrade to Go 1.15.6 2020-12-04 23:24:16 +00:00
Sudarsan Reddy 1c0dac77d7 TUN-3599: improved delete if credentials isnt found.
Tunnel delete is successful even if we don't find the credentials
file in the user's filesystem. We no longer "error" indicating this
is a problem. This fix also enables chaining of the delete command
by removing a pre-mature return if the credentials file is not found.
2020-12-04 11:44:13 +00:00
Samuel Rhea 65e70650dc Update to add deprecated version note (#271) 2020-12-03 21:32:23 +04:00
Adam Chalmers 38fb0b28b6 TUN-3593: /ready endpoint for k8s readiness. Move tunnel events out of UI package, into connection package. 2020-12-02 15:22:59 -06:00
cthuang bda8fe2fbe TUN-3594: Log response status at debug level 2020-11-27 12:28:20 +00:00
Adam Chalmers 6a8c7c0727 Release 2020.11.11 2020-11-25 10:09:42 -06:00
Adam Chalmers 69fd502db3 TUN-3581: Tunnels can be run by name using only --credentials-file, no
origin cert necessary.
2020-11-25 09:54:28 -06:00
Michael Borkenstein fcc393e2f0 AUTH-3221: Saves org token to disk and uses it to refresh the app token 2020-11-24 21:38:59 +00:00
Areg Harutyunyan cad58b9b57 TUN-3561: Unified logger configuration 2020-11-23 16:49:07 +00:00
Joe Groocock 78cb60b85f EDGEPLAT-2958 remove deb-compression, defaulting to gzip
dpkg does not support bzip2 compression, so fails to unpack and install
the built package. By omitting the option, fpm defaults to gzip which is
the default supported option by dpkg.

Signed-off-by: Joe Groocock <jgroocock@cloudflare.com>
2020-11-23 16:27:11 +00:00
Adam Chalmers a08a7030d1 TUN-3578: cloudflared tunnel route dns should allow wildcard subdomains 2020-11-23 09:37:46 -06:00
Adam Chalmers 87203bbe25 Release 2020.11.10 2020-11-20 12:25:44 -06:00
Joe Groocock 11acb50cf7 EDGEPLAT-2958 build cloudflared for Bullseye
Signed-off-by: Joe Groocock <jgroocock@cloudflare.com>
2020-11-20 18:24:58 +00:00
Adam Chalmers 23f2a04ed7 TUN-3562: Fix panic when using bastion mode ingress rule 2020-11-20 11:20:39 -06:00
cthuang 1805261263 Release 2020.11.9 2020-11-19 09:29:12 +00:00
Adam Chalmers 53de779a0a TUN-3544: Upgrade to Go 1.15.5 2020-11-18 16:13:54 -06:00
Adam Chalmers b7e91466f5 TUN-3558: cloudflared allows empty config files 2020-11-18 21:13:06 +00:00
Troy Varney 4c1b89576c DEVTOOLS-7936: Remove redundant chgrp from publish
This removes the redundant chgrp command from the publish step when
pushing packages to our public repositories. The directory being pushed
to has the setgid bit set on it, which means that we don't need to force
the group using this command. Further, attempting to do so resulted in
an error as the cfsync user does not have the appropriate permissions to
use the chgrp command.
2020-11-18 19:35:26 +00:00
cthuang a1a554a29d TUN-3559: Share response meta header with other packages 2020-11-18 16:51:03 +00:00
cthuang fdb1f961b3 TUN-3557: Detect SSE if content-type starts with text/event-stream 2020-11-18 15:59:41 +00:00
Adam Chalmers 293b9af4a7 Release 2020.11.8 2020-11-17 17:15:50 -06:00
Adam Chalmers 029f7e0378 TUN-3555: Single origin service should default to localhost:8080 2020-11-17 23:12:32 +00:00
Adam Chalmers 58c5e25b9a Release 2020.11.7 2020-11-16 14:13:04 -06:00
Adam Chalmers 25e72f7760 TUN-3549: Use a separate handler for each websocket proxy 2020-11-16 20:05:35 +00:00
Adam Chalmers 7613410855 TUN-3548, TUN-3547: Bastion mode can be specified as a service, doesn't
require URL.
2020-11-16 20:04:36 +00:00
cthuang c40cb7dc56 TUN-3514: Stop setting --is-autoupdated flag after autoupdate because it can break named tunnel running in k8s 2020-11-16 09:40:38 +00:00
Adam Chalmers 9ae5f306bf Release 2020.11.6 2020-11-14 20:13:18 -06:00
Adam Chalmers 6159cb536f TUN-3546: Fix panic in tlsconfig.LoadOriginCA 2020-11-14 20:03:29 -06:00
Adam Chalmers ae4f687754 Release 2020.11.5 2020-11-13 17:39:51 -06:00
Adam Chalmers ce7d0572fe TUN-3543: ProxyAddress not using default in single-origin mode 2020-11-13 17:27:55 -06:00
Troy Varney 030b768eeb DEVTOOLS-7936: Set permissions on public packages
This updates the public repository upload process to change the group on
the uploaded files to `cf` and adds the write permission for members of
the group. This should allow the `cf` user to properly overwrite the
file when signing it.
2020-11-13 19:02:40 +00:00
Adam Chalmers f36dc6cfd8 TUN-3540: Better copy in ingress rules error messages 2020-11-12 17:57:19 -06:00
cthuang 6dad2bf9c4 Release 2020.11.4 2020-11-12 18:09:09 +00:00
Adam Chalmers 1475cf61ee TUN-3534: Specific error message when credentials file is a .pem not .json 2020-11-12 16:38:24 +00:00
cthuang ebc003d478 TUN-3514: Transport logger write to UI when UI is enabled 2020-11-11 15:21:00 +00:00
cthuang 543169c893 TUN-3490: Make sure OriginClient implementation doesn't write after Proxy return 2020-11-11 15:21:00 +00:00
cthuang d5769519b2 TUN-3489: Add unit tests to cover proxy logic in connection package of cloudflared 2020-11-11 15:21:00 +00:00
cthuang 5974fb4cfd TUN-3500: Integrate replace h2mux by http2 work with multiple origin support 2020-11-11 15:20:57 +00:00
cthuang eef5b78eac TUN-3480: Support SSE with http2 connection, and add SSE handler to hello-world server 2020-11-11 15:12:17 +00:00
cthuang 6b86f81c4a TUN-3403: Unit test for origin/proxy to test serving HTTP and Websocket 2020-11-11 15:12:15 +00:00
cthuang a490443630 TUN-3458: Upgrade to http2 when available, fallback to h2mux when we reach max retries 2020-11-11 15:11:42 +00:00
cthuang b5cdf3b2c7 TUN-3456: New protocol option auto to automatically select between http2 and h2mux 2020-11-11 15:11:42 +00:00
cthuang 6886e5f90a TUN-3467: Serialize cf-cloudflared-response-meta during package initialization using jsoniter 2020-11-11 15:11:42 +00:00
cthuang 9ac40dcf04 TUN-3462: Refactor cloudflared to separate origin from connection 2020-11-11 15:11:42 +00:00
cthuang a5a5b93b64 TUN-3420: Establish control plane and send RPC over control plane 2020-11-11 15:11:42 +00:00
cthuang cb39f26f27 TUN-3406: Proxy websocket requests over Go http2 2020-11-11 15:11:42 +00:00
cthuang 8d7b2575ba TUN-3400: Use Go HTTP2 library as transport to connect with the edge 2020-11-11 15:11:42 +00:00
cthuang d7498b0c03 TUN-3449: Use flag to select transport protocol implementation 2020-11-11 15:11:42 +00:00
Adam Chalmers 59051ba425 Release 2020.11.3 2020-11-11 08:52:04 -06:00
cthuang d7268af555 TUN-3533: Set config for single origin ingress 2020-11-11 13:54:20 +00:00
Adam Chalmers 8c1deb4064 Release 2020.11.2 2020-11-10 17:02:12 -06:00
Adam Chalmers 986102401b Release 2020.11.1 2020-11-10 15:43:33 -06:00
Adam Chalmers 196762d9d3 TUN-3527: More specific error for invalid YAML/JSON 2020-11-10 21:42:26 +00:00
Samuel Rhea 350a6f2bf5 Update README.md (#256)
* Update README.md

* Update README.md

* Update README.md
2020-11-10 21:36:25 +00:00
Adam Chalmers 3de3b2f734 Release 2020.11.0 2020-11-10 09:44:29 -06:00
Adam Chalmers 4698ec8dee TUN-3461: Show all origin services in the UI 2020-11-10 14:25:37 +00:00
Igor Postelnik 8c6181db9f TUN-3524: Don't ignore errors from app-level action handler (#248) 2020-11-10 13:06:49 +00:00
Adam Chalmers 64d3836645 TUN-3522: ingress validate checks that the config file exists 2020-11-09 12:31:50 -06:00
Adam Chalmers 87e2679744 TUN-3516: Better error message when parsing invalid YAML config 2020-11-09 10:35:28 -06:00
cthuang 61c814bd79 TUN-3506: OriginService needs to set request host and scheme for websocket requests 2020-11-05 16:34:02 +00:00
cthuang be9a558867 TUN-3503: Matching ingress rule should not take port into account 2020-11-05 15:36:12 +00:00
cthuang b00bfe8e0b TUN-3505: Response body for status code origin returns EOF on Read 2020-11-05 14:47:46 +00:00
Adam Chalmers bc015995d8 TUN-3484: OriginService that responds with configured HTTP status 2020-11-04 21:28:33 +00:00
Adam Chalmers d01770107e TUN-3492: Refactor OriginService, shrink its interface 2020-11-04 21:28:33 +00:00
cthuang 18c359cb86 TUN-3494: Proceed to create tunnel if at least one edge address can be resolved 2020-10-30 18:18:34 +00:00
Adam Chalmers e933ef9e1a TUN-2640: Users can configure per-origin config. Unify single-rule CLI
flow with multi-rule config file code.
2020-10-30 07:42:20 -05:00
cthuang ea71b78e6d TUN-3478: Increase download timeout to 60s 2020-10-22 10:38:18 +01:00
Igor Postelnik 04fa10ea7b Release 2020.10.2 2020-10-21 13:42:12 -05:00
Dalton 8e0be7cff1 AUTH-3185 fixed indention error 2020-10-21 12:14:39 -05:00
cthuang 3c13080fe1 Release 2020.10.1 2020-10-21 17:09:19 +01:00
Igor Postelnik b6cd54d854 TUN-3459: Make service install on linux use named tunnels 2020-10-21 10:46:29 -05:00
cthuang f0cfad8efa TUN-3476: Fix conversion to string and int slice 2020-10-21 16:03:25 +01:00
Igor Postelnik ed54d150fe Move raw ingress rules to config package 2020-10-20 12:00:34 -05:00
Igor Postelnik ca4887fb19 Split out typed config from legacy command-line switches; refactor ingress commands and fix tests 2020-10-20 10:10:19 -05:00
Igor Postelnik eaf03305bd TUN-3475: Unify config file handling with typed config for new fields 2020-10-20 08:55:30 -05:00
Igor Postelnik 051908aaef TUN-3463: Let users run a named tunnel via config file setting 2020-10-19 12:27:18 +00:00
Adam Chalmers acd03e36e6 TUN-3465: Use Go 1.15.3 2020-10-15 15:55:16 -05:00
Adam Chalmers c96b9e8d8f TUN-3464: Newtype to wrap []ingress.Rule 2020-10-15 12:48:14 -05:00
Adam Chalmers 4a4a1bb6b1 TUN-3441: Multiple-origin routing via ingress rules 2020-10-13 08:55:17 -05:00
Adam Chalmers 0eebc7cef9 TUN-3438: move ingress into own package, read into TunnelConfig 2020-10-12 16:33:22 +00:00
Igor Postelnik 53a1fa46a8 TUN-3452: Fix loading of flags from config file for tunnel run subcommand. This change also cleans up building of tunnel subcommand list, hides deprecated subcommands and improves help. 2020-10-09 12:07:17 -05:00
Adam Chalmers 86a7af3dc4 TUN-3451: Cloudflared tunnel ingress command 2020-10-08 22:06:40 +00:00
Adam Chalmers 407c9550d7 TUN-3440: 'tunnel rule' command to test ingress rules 2020-10-08 22:06:40 +00:00
Adam Chalmers 2319003e10 TUN-3439: 'tunnel validate' command to check ingress rules 2020-10-08 22:06:40 +00:00
cthuang 1e6399c2f0 TUN-3446: Use go 1.15.2 and add a step to build cloudflared in the dev Dockerfile 2020-10-07 21:28:54 +00:00
Adam Chalmers b05d826d22 TUN-3436, TUN-3437: Parse ingress from YAML, ensure last rule catches everything 2020-10-07 16:36:28 +00:00
Dalton d21989dba4 AUTH-3148 fixed cloudflared copy and match all the files in the checksum upload 2020-10-06 11:39:40 -05:00
2949 changed files with 286127 additions and 478684 deletions
+2
View File
@@ -2,6 +2,8 @@ images:
- name: cloudflared
dockerfile: Dockerfile
context: .
versions:
- latest
registries:
- name: docker.io/cloudflare
user: env:DOCKER_USER
+31
View File
@@ -0,0 +1,31 @@
---
name: "\U0001F41B Bug report"
about: Create a report to help us improve cloudflared
title: "\U0001F41B"
labels: 'Priority: Normal, Type: Bug'
assignees: abelinkinbio
---
**Describe the bug**
A clear and concise description of what the bug is.
**To Reproduce**
Steps to reproduce the behavior:
1. Configure '...'
2. Run '....'
3. See error
**Expected behavior**
A clear and concise description of what you expected to happen.
**Environment and versions**
- OS: [e.g. MacOS]
- Architecture: [e.g. AMD, ARM]
- Version: [e.g. 2022.02.0]
**Logs and errors**
If applicable, add logs or errors to help explain your problem.
**Additional context**
Add any other context about the problem here.
@@ -0,0 +1,17 @@
---
name: "\U0001F4DD Documentation"
about: Request new or updated documentation for cloudflared
title: "\U0001F4DD"
labels: 'Priority: Normal, Type: Documentation'
assignees: abelinkinbio, ranbel
---
**Available Documentation**
A link to the documentation that is available today and the areas which could be improved.
**Suggested Documentation**
A clear and concise description of the documentation, tutorial, or guide that should be added.
**Additional context**
Add any other context or screenshots about the documentation request here.
@@ -0,0 +1,17 @@
---
name: "\U0001F4A1 Feature request"
about: Suggest a feature or enhancement for cloudflared
title: "\U0001F4A1"
labels: 'Priority: Normal, Type: Feature Request'
assignees: abelinkinbio, sssilver
---
**Describe the feature you'd like**
A clear and concise description of the feature. What problem does it solve for you?
**Describe alternatives you've considered**
Are there any alternatives to solving this problem? If so, what was your experience with them?
**Additional context**
Add any other context or screenshots about the feature request here.
+18
View File
@@ -0,0 +1,18 @@
on: [push, pull_request]
name: Check
jobs:
check:
strategy:
matrix:
go-version: [1.17.x]
os: [ubuntu-latest, macos-latest, windows-latest]
runs-on: ${{ matrix.os }}
steps:
- name: Install Go
uses: actions/setup-go@v2
with:
go-version: ${{ matrix.go-version }}
- name: Checkout code
uses: actions/checkout@v2
- name: Test
run: make test
+10 -11
View File
@@ -1,20 +1,19 @@
.GOPATH/
bin/
tmp/
guide/public
/.GOPATH
/tmp
/bin
.idea
.build
.vscode
\#*\#
cscope.*
cloudflared
cloudflared.pkg
cloudflared.exe
cloudflared.msi
cloudflared-x86-64*
!cmd/cloudflared/
/cloudflared
/cloudflared.pkg
/cloudflared.exe
/cloudflared.msi
/cloudflared-x86-64*
/cloudflared.1
/packaging
.DS_Store
*-session.log
ssh_server_tests/.env
/.cover
built_artifacts/
+26
View File
@@ -0,0 +1,26 @@
#!/bin/bash
set -euo pipefail
if ! VERSION="$(git describe --tags --exact-match 2>/dev/null)" ; then
echo "Skipping public release for an untagged commit."
echo "##teamcity[buildStatus status='SUCCESS' text='Skipped due to lack of tag']"
exit 0
fi
if [[ "${HOMEBREW_GITHUB_API_TOKEN:-}" == "" ]] ; then
echo "Missing GITHUB_API_TOKEN"
exit 1
fi
# "install" Homebrew
git clone https://github.com/Homebrew/brew tmp/homebrew
eval "$(tmp/homebrew/bin/brew shellenv)"
brew update --force --quiet
chmod -R go-w "$(brew --prefix)/share/zsh"
git config --global user.name "cloudflare-warp-bot"
git config --global user.email "warp-bot@cloudflare.com"
# bump formula pr
brew bump-formula-pr cloudflared --version="$VERSION" --no-browse
+3 -3
View File
@@ -46,8 +46,8 @@ git reset --hard origin/master
URL="https://packages.argotunnel.com/dl/cloudflared-$VERSION-darwin-amd64.tgz"
tee cloudflared.rb <<EOF
class Cloudflared < Formula
desc 'Argo Tunnel'
homepage 'https://developers.cloudflare.com/argo-tunnel/'
desc 'Cloudflare Tunnel'
homepage 'https://developers.cloudflare.com/cloudflare-one/connections/connect-apps'
url '$URL'
sha256 '$SHA256'
version '$VERSION'
@@ -62,6 +62,6 @@ git add cloudflared.rb
git diff
git config user.name "cloudflare-warp-bot"
git config user.email "warp-bot@cloudflare.com"
git commit -m "Release Argo Tunnel $VERSION"
git commit -m "Release Cloudflare Tunnel $VERSION"
git push -v origin master
+301
View File
@@ -0,0 +1,301 @@
## 2022.7.1
### New Features
- It is now possible to connect cloudflared tunnel to Cloudflare Global Network with IPv6. See `cloudflared tunnel --help` and look for `edge-ip-version` for more information. For now, the default behavior is to still connect with IPv4 only.
### Bug Fixes
- Several bug fixes related with QUIC transport (used between cloudflared tunnel and Cloudflare Global Network). Updating to this version is highly recommended.
## 2022.4.0
### Bug Fixes
- `cloudflared tunnel run` no longer logs the Tunnel token or JSON credentials in clear text as those are the secret
that allows to run the Tunnel.
## 2022.3.4
### New Features
- It is now possible to retrieve the credentials that allow to run a Tunnel in case you forgot/lost them. This is
achievable with: `cloudflared tunnel token --cred-file /path/to/file.json TUNNEL`. This new feature only works for
Tunnels created with cloudflared version 2022.3.0 or more recent.
### Bug Fixes
- `cloudflared service install` now starts the underlying agent service on Linux operating system (similarly to the
behaviour in Windows and MacOS).
## 2022.3.3
### Bug Fixes
- `cloudflared service install` now starts the underlying agent service on Windows operating system (similarly to the
behaviour in MacOS).
## 2022.3.1
### Bug Fixes
- Various fixes to the reliability of `quic` protocol, including an edge case that could lead to cloudflared crashing.
## 2022.3.0
### New Features
- It is now possible to configure Ingress Rules to point to an origin served by unix socket with either HTTP or HTTPS.
If the origin starts with `unix:/` then we assume HTTP (existing behavior). Otherwise, the origin can start with
`unix+tls:/` for HTTPS.
## 2022.2.1
### New Features
- This project now has a new LICENSE that is more compliant with open source purposes.
### Bug Fixes
- Various fixes to the reliability of `quic` protocol.
## 2022.1.3
### New Features
- New `cloudflared tunnel vnet` commands to allow for private routing to be virtualized. This means that the same CIDR
can now be used to point to two different Tunnels with `cloudflared tunnel route ip` command. More information will be
made available on blog.cloudflare.com and developers.cloudflare.com/cloudflare-one once the feature is globally available.
### Bug Fixes
- Correctly handle proxying UDP datagrams with no payload.
- Bug fix for origins that use Server-Sent Events (SSE).
## 2022.1.0
### Improvements
- If a specific `protocol` property is defined (e.g. for `quic`), cloudflared no longer falls back to an older protocol
(such as `http2`) in face of connectivity errors. This is important because some features are only supported in a specific
protocol (e.g. UDP proxying only works for `quic`). Hence, if a user chooses a protocol, cloudflared now adheres to it
no matter what.
### Bug Fixes
- Stopping cloudflared running with `quic` protocol now respects graceful shutdown.
## 2021.12.2
### Bug Fixes
- Fix logging when `quic` transport is used and UDP traffic is proxied.
- FIPS compliant cloudflared binaries will now be released as separate artifacts. Recall that these are only for linux
and amd64.
## 2021.12.1
### Bug Fixes
- Fixes Github issue #530 where cloudflared 2021.12.0 could not reach origins that were HTTPS and using certain encryption
methods forbidden by FIPS compliance (such as Let's Encrypt certificates). To address this fix we have temporarily reverted
FIPS compliance from amd64 linux binaries that was recently introduced (or fixed actually as it was never working before).
## 2021.12.0
### New Features
- Cloudflared binary released for amd64 linux is now FIPS compliant.
### Improvements
- Logging about connectivity to Cloudflare edge now only yields `ERR` level logging if there are no connections to
Cloudflare edge that are active. Otherwise it logs `WARN` level.
### Bug Fixes
- Fixes Github issue #501.
## 2021.11.0
### Improvements
- Fallback from `protocol:quic` to `protocol:http2` immediately if UDP connectivity isn't available. This could be because of a firewall or
egress rule.
## 2021.10.4
### Improvements
- Collect quic transport metrics on RTT, packets and bytes transferred.
### Bug Fixes
- Fix race condition that was writing to the connection after the http2 handler returns.
## 2021.9.2
### New features
- `cloudflared` can now run with `quic` as the underlying tunnel transport protocol. To try it, change or add "protocol: quic" to your config.yml file or
run cloudflared with the `--protocol quic` flag. e.g:
`cloudflared tunnel --protocol quic run <tunnel-name>`
### Bug Fixes
- Fixed some generic transport bugs in `quic` mode. It's advised to upgrade to at least this version (2021.9.2) when running `cloudflared`
with `quic` protocol.
- `cloudflared` docker images will now show version.
## 2021.8.4
### Improvements
- Temporary tunnels (those hosted on trycloudflare.com that do not require a Cloudflare login) now run as Named Tunnels
underneath. We recall that these tunnels should not be relied upon for production usage as they come with no guarantee
of uptime. Previous cloudflared versions will soon be unable to run legacy temporary tunnels and will require an update
(to this version or more recent).
## 2021.8.2
### Improvements
- Because Equinox os shutting down, all cloudflared releases are now present [here](https://github.com/cloudflare/cloudflared/releases).
[Equinox](https://dl.equinox.io/cloudflare/cloudflared/stable) will no longer receive updates.
## 2021.8.0
### Bug fixes
- Prevents tunnel from accidentally running when only proxy-dns should run.
### Improvements
- If auto protocol transport lookup fails, we now default to a transport instead of not connecting.
## 2021.6.0
### Bug Fixes
- Fixes a http2 transport (the new default for Named Tunnels) to work with unix socket origins.
## 2021.5.10
### Bug Fixes
- Fixes a memory leak in h2mux transport that connects cloudflared to Cloudflare edge.
## 2021.5.9
### New Features
- Uses new Worker based login helper service to facilitate token exchange in cloudflared flows.
### Bug Fixes
- Fixes Centos-7 builds.
## 2021.5.8
### New Features
- When creating a DNS record to point a hostname at a tunnel, you can now use --overwrite-dns to overwrite any existing
DNS records with that hostname. This works both when using the CLI to provision DNS, as well as when starting an adhoc
named tunnel, e.g.:
- `cloudflared tunnel route dns --overwrite-dns foo-tunnel foo.example.com`
- `cloudflared tunnel --overwrite-dns --name foo-tunnel --hostname foo.example.com`
## 2021.5.7
### New Features
- Named Tunnels will automatically select the protocol to connect to Cloudflare's edge network.
## 2021.5.0
### New Features
- It is now possible to run the same tunnel using more than one `cloudflared` instance. This is a server-side change and
is compatible with any client version that uses Named Tunnels.
To get started, visit our [developer documentation](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/run-tunnel/deploy-cloudflared-replicas).
- `cloudflared tunnel ingress validate` will now warn about unused keys in your config file. This is helpful for
detecting typos in your config.
- If `cloudflared` detects it is running inside a Linux container, it will limit itself to use only the number of CPUs
the pod has been granted, instead of trying to use every CPU available.
## 2021.4.0
### Bug Fixes
- Fixed proxying of websocket requests to avoid possibility of losing initial frames that were sent in the same TCP
packet as response headers [#345](https://github.com/cloudflare/cloudflared/issues/345).
- `proxy-dns` option now works in conjunction with running a named tunnel [#346](https://github.com/cloudflare/cloudflared/issues/346).
## 2021.3.6
### Bug Fixes
- Reverted 2021.3.5 improvement to use HTTP/2 in a best-effort manner between cloudflared and origin services because
it was found to break in some cases.
## 2021.3.5
### Improvements
- HTTP/2 transport is now always chosen if origin server supports it and the service url scheme is HTTPS.
This was previously done in a best attempt manner.
### Bug Fixes
- The MacOS binaries were not successfully released in 2021.3.3 and 2021.3.4. This release is aimed at addressing that.
## 2021.3.3
### Improvements
- Tunnel create command, as well as, running ad-hoc tunnels using `cloudflared tunnel -name NAME`, will not overwrite
existing files when writing tunnel credentials.
### Bug Fixes
- Tunnel create and delete commands no longer use path to credentials from the configuration file.
If you need ot place tunnel credentials file at a specific location, you must use `--credentials-file` flag.
- Access ssh-gen creates properly named keys for SSH short lived certs.
## 2021.3.2
### New Features
- It is now possible to obtain more detailed information about the cloudflared connectors to Cloudflare Edge via
`cloudflared tunnel info <name/uuid>`. It is possible to sort the output as well as output in different formats,
such as: `cloudflared tunnel info --sort-by version --invert-sort --output json <name/uuid>`.
You can obtain more information via `cloudflared tunnel info --help`.
### Bug Fixes
- Don't look for configuration file in default paths when `--config FILE` flag is present after `tunnel` subcommand.
- cloudflared access token command now functions correctly with the new token-per-app change from 2021.3.0.
## 2021.3.0
### New Features
- [Cloudflare One Routing](https://developers.cloudflare.com/cloudflare-one/tutorials/warp-to-tunnel) specific commands
now show up in the `cloudflared tunnel route --help` output.
- There is a new ingress type that allows cloudflared to proxy SOCKS5 as a bastion. You can use it with an ingress
rule by adding `service: socks-proxy`. Traffic is routed to any destination specified by the SOCKS5 packet but only
if allowed by a rule. In the following example we allow proxying to a certain CIDR but explicitly forbid one address
within it:
```
ingress:
- hostname: socks.example.com
service: socks-proxy
originRequest:
ipRules:
- prefix: 192.168.1.8/32
allow: false
- prefix: 192.168.1.0/24
ports: [80, 443]
allow: true
```
### Improvements
- Nested commands, such as `cloudflared tunnel run`, now consider CLI arguments even if they appear earlier on the
command. For instance, `cloudflared --config config.yaml tunnel run` will now behave the same as
`cloudflared tunnel --config config.yaml run`
- Warnings are now shown in the output logs whenever cloudflared is running without the most recent version and
`no-autoupdate` is `true`.
- Access tokens are now stored per Access App instead of per request path. This decreases the number of times that the
user is required to authenticate with an Access policy redundantly.
### Bug Fixes
- GitHub [PR #317](https://github.com/cloudflare/cloudflared/issues/317) was broken in 2021.2.5 and is now fixed again.
## 2021.2.5
### New Features
- We introduce [Cloudflare One Routing](https://developers.cloudflare.com/cloudflare-one/tutorials/warp-to-tunnel) in
beta mode. Cloudflare customer can now connect users and private networks with RFC 1918 IP addresses via the
Cloudflare edge network. Users running Cloudflare WARP client in the same organization can connect to the services
made available by Argo Tunnel IP routes. Please share your feedback in the GitHub issue tracker.
## 2021.2.4
### Bug Fixes
- Reverts the Improvement released in 2021.2.3 for CLI arguments as it introduced a regression where cloudflared failed
to read URLs in configuration files.
- cloudflared now logs the reason for failed connections if the error is recoverable.
## 2021.2.3
### Backward Incompatible Changes
- Removes db-connect. The Cloudflare Workers product will continue to support db-connect implementations with versions
of cloudflared that predate this release and include support for db-connect.
### New Features
- Introduces support for proxy configurations with websockets in arbitrary TCP connections (#318).
### Improvements
- (reverted) Nested command line argument handling.
### Bug Fixes
- The maximum number of upstream connections is now limited by default which should fix reported issues of cloudflared
exhausting CPU usage when faced with connectivity issues.
+3 -1
View File
@@ -1,11 +1,13 @@
# use a builder image for building cloudflare
ARG TARGET_GOOS
ARG TARGET_GOARCH
FROM golang:1.13.3 as builder
FROM golang:1.17.1 as builder
ENV GO111MODULE=on \
CGO_ENABLED=0 \
TARGET_GOOS=${TARGET_GOOS} \
TARGET_GOARCH=${TARGET_GOARCH}
LABEL org.opencontainers.image.source="https://github.com/cloudflare/cloudflared"
WORKDIR /go/src/github.com/cloudflare/cloudflared/
+180 -133
View File
@@ -1,155 +1,202 @@
SERVICES AGREEMENT
Your installation of this software is symbol of your signature indicating that
you accept the terms of this Services Agreement (this "Agreement"). This
Agreement is a legal agreement between you (either an individual or a single
entity) and CloudFlare, Inc. for the services being provided to you by
CloudFlare or its authorized representative (the "Services"), including any
computer software and any associated media, printed materials, and "online" or
electronic documentation provided in connection with the Services (the
"Software" and together with the Services are hereinafter collectively referred
to as the "Solution"). If the user is not an individual, then "you" means your
company, its officers, members, employees, agents, representatives, successors
and assigns. BY USING THE SOLUTION, YOU ARE INDICATING THAT YOU HAVE READ, AND
AGREE TO BE BOUND BY, THE POLICIES, TERMS, AND CONDITIONS SET FORTH BELOW IN
THEIR ENTIRETY WITHOUT LIMITATION OR QUALIFICATION, AS WELL AS BY ALL APPLICABLE
LAWS AND REGULATIONS, AS IF YOU HAD HANDWRITTEN YOUR NAME ON A CONTRACT. IF YOU
DO NOT AGREE TO THESE TERMS AND CONDITIONS, YOU MAY NOT USE THE SOLUTION.
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
1. GRANT OF RIGHTS
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1.1 Grant of License. The Solution is licensed by CloudFlare and its
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APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
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+129 -48
View File
@@ -1,38 +1,74 @@
VERSION := $(shell git describe --tags --always --dirty="-dev" --match "[0-9][0-9][0-9][0-9].*.*")
DATE := $(shell date -u '+%Y-%m-%d-%H%M UTC')
VERSION_FLAGS := -ldflags='-X "main.Version=$(VERSION)" -X "main.BuildTime=$(DATE)"'
VERSION := $(shell git describe --tags --always --match "[0-9][0-9][0-9][0-9].*.*")
MSI_VERSION := $(shell git tag -l --sort=v:refname | grep "w" | tail -1 | cut -c2-)
#MSI_VERSION expects the format of the tag to be: (wX.X.X). Starts with the w character to not break cfsetup.
#e.g. w3.0.1 or w4.2.10. It trims off the w character when creating the MSI.
IMPORT_PATH := github.com/cloudflare/cloudflared
PACKAGE_DIR := $(CURDIR)/packaging
INSTALL_BINDIR := /usr/bin/
MAN_DIR := /usr/share/man/man1/
EQUINOX_FLAGS = --version="$(VERSION)" \
--platforms="$(EQUINOX_BUILD_PLATFORMS)" \
--app="$(EQUINOX_APP_ID)" \
--token="$(EQUINOX_TOKEN)" \
--channel="$(EQUINOX_CHANNEL)"
ifeq ($(EQUINOX_IS_DRAFT), true)
EQUINOX_FLAGS := --draft $(EQUINOX_FLAGS)
ifeq ($(ORIGINAL_NAME), true)
# Used for builds that want FIPS compilation but want the artifacts generated to still have the original name.
BINARY_NAME := cloudflared
else ifeq ($(FIPS), true)
# Used for FIPS compliant builds that do not match the case above.
BINARY_NAME := cloudflared-fips
else
# Used for all other (non-FIPS) builds.
BINARY_NAME := cloudflared
endif
ifeq ($(NIGHTLY), true)
DEB_PACKAGE_NAME := $(BINARY_NAME)-nightly
NIGHTLY_FLAGS := --conflicts cloudflared --replaces cloudflared
else
DEB_PACKAGE_NAME := $(BINARY_NAME)
endif
DATE := $(shell date -u '+%Y-%m-%d-%H%M UTC')
VERSION_FLAGS := -X "main.Version=$(VERSION)" -X "main.BuildTime=$(DATE)"
ifdef PACKAGE_MANAGER
VERSION_FLAGS := $(VERSION_FLAGS) -X "github.com/cloudflare/cloudflared/cmd/cloudflared/updater.BuiltForPackageManager=$(PACKAGE_MANAGER)"
endif
LINK_FLAGS :=
ifeq ($(FIPS), true)
LINK_FLAGS := -linkmode=external -extldflags=-static $(LINK_FLAGS)
# Prevent linking with libc regardless of CGO enabled or not.
GO_BUILD_TAGS := $(GO_BUILD_TAGS) osusergo netgo fips
VERSION_FLAGS := $(VERSION_FLAGS) -X "main.BuildType=FIPS"
endif
LDFLAGS := -ldflags='$(VERSION_FLAGS) $(LINK_FLAGS)'
ifneq ($(GO_BUILD_TAGS),)
GO_BUILD_TAGS := -tags "$(GO_BUILD_TAGS)"
endif
ifeq ($(debug), 1)
GO_BUILD_TAGS += -gcflags="all=-N -l"
endif
IMPORT_PATH := github.com/cloudflare/cloudflared
PACKAGE_DIR := $(CURDIR)/packaging
PREFIX := /usr
INSTALL_BINDIR := $(PREFIX)/bin/
INSTALL_MANDIR := $(PREFIX)/share/man/man1/
LOCAL_ARCH ?= $(shell uname -m)
ifneq ($(GOARCH),)
TARGET_ARCH ?= $(GOARCH)
else ifeq ($(LOCAL_ARCH),x86_64)
TARGET_ARCH ?= amd64
else ifeq ($(LOCAL_ARCH),amd64)
TARGET_ARCH ?= amd64
else ifeq ($(LOCAL_ARCH),i686)
TARGET_ARCH ?= amd64
else ifeq ($(shell echo $(LOCAL_ARCH) | head -c 5),armv8)
TARGET_ARCH ?= arm64
else ifeq ($(LOCAL_ARCH),aarch64)
TARGET_ARCH ?= arm64
else ifeq ($(LOCAL_ARCH),arm64)
TARGET_ARCH ?= arm64
else ifeq ($(shell echo $(LOCAL_ARCH) | head -c 4),armv)
TARGET_ARCH ?= arm
else ifeq ($(LOCAL_ARCH),s390x)
TARGET_ARCH ?= s390x
else
$(error This system's architecture $(LOCAL_ARCH) isn't supported)
endif
@@ -51,9 +87,9 @@ else
endif
ifeq ($(TARGET_OS), windows)
EXECUTABLE_PATH=./cloudflared.exe
EXECUTABLE_PATH=./$(BINARY_NAME).exe
else
EXECUTABLE_PATH=./cloudflared
EXECUTABLE_PATH=./$(BINARY_NAME)
endif
ifeq ($(FLAVOR), centos-7)
@@ -62,6 +98,16 @@ else
TARGET_PUBLIC_REPO ?= $(FLAVOR)
endif
ifneq ($(TARGET_ARM), )
ARM_COMMAND := GOARM=$(TARGET_ARM)
endif
ifeq ($(TARGET_ARM), 7)
PACKAGE_ARCH := armhf
else
PACKAGE_ARCH := $(TARGET_ARCH)
endif
.PHONY: all
all: cloudflared test
@@ -70,8 +116,16 @@ clean:
go clean
.PHONY: cloudflared
cloudflared: tunnel-deps
GOOS=$(TARGET_OS) GOARCH=$(TARGET_ARCH) go build -v -mod=vendor $(VERSION_FLAGS) $(IMPORT_PATH)/cmd/cloudflared
cloudflared:
ifeq ($(FIPS), true)
$(info Building cloudflared with go-fips)
cp -f fips/fips.go.linux-amd64 cmd/cloudflared/fips.go
endif
GOOS=$(TARGET_OS) GOARCH=$(TARGET_ARCH) $(ARM_COMMAND) go build -v -mod=vendor $(GO_BUILD_TAGS) $(LDFLAGS) $(IMPORT_PATH)/cmd/cloudflared
ifeq ($(FIPS), true)
rm -f cmd/cloudflared/fips.go
./check-fips.sh cloudflared
endif
.PHONY: container
container:
@@ -79,16 +133,23 @@ container:
.PHONY: test
test: vet
go test -v -mod=vendor -race $(VERSION_FLAGS) ./...
ifndef CI
go test -v -mod=vendor -race $(LDFLAGS) ./...
else
@mkdir -p .cover
go test -v -mod=vendor -race $(LDFLAGS) -coverprofile=".cover/c.out" ./...
go tool cover -html ".cover/c.out" -o .cover/all.html
endif
.PHONY: test-ssh-server
test-ssh-server:
docker-compose -f ssh_server_tests/docker-compose.yml up
define publish_package
chmod 664 $(BINARY_NAME)*.$(1); \
for HOST in $(CF_PKG_HOSTS); do \
ssh-keyscan -t rsa $$HOST >> ~/.ssh/known_hosts; \
scp -4 cloudflared*.$(1) cfsync@$$HOST:/state/cf-pkg/staging/$(2)/$(TARGET_PUBLIC_REPO)/cloudflared/; \
ssh-keyscan -t ecdsa $$HOST >> ~/.ssh/known_hosts; \
scp -p -4 $(BINARY_NAME)*.$(1) cfsync@$$HOST:/state/cf-pkg/staging/$(2)/$(TARGET_PUBLIC_REPO)/$(BINARY_NAME)/; \
done
endef
@@ -100,28 +161,46 @@ publish-deb: cloudflared-deb
publish-rpm: cloudflared-rpm
$(call publish_package,rpm,yum)
cloudflared.1: cloudflared_man_template
cat cloudflared_man_template | sed -e 's/\$${VERSION}/$(VERSION)/; s/\$${DATE}/$(DATE)/' > cloudflared.1
install: cloudflared cloudflared.1
mkdir -p $(DESTDIR)$(INSTALL_BINDIR) $(DESTDIR)$(INSTALL_MANDIR)
install -m755 cloudflared $(DESTDIR)$(INSTALL_BINDIR)/cloudflared
install -m644 cloudflared.1 $(DESTDIR)$(INSTALL_MANDIR)/cloudflared.1
# When we build packages, the package name will be FIPS-aware.
# But we keep the binary installed by it to be named "cloudflared" regardless.
define build_package
mkdir -p $(PACKAGE_DIR)
cp cloudflared $(PACKAGE_DIR)/cloudflared
cat cloudflared_man_template | sed -e 's/\$${VERSION}/$(VERSION)/; s/\$${DATE}/$(DATE)/' > $(PACKAGE_DIR)/cloudflared.1
fakeroot fpm -C $(PACKAGE_DIR) -s dir -t $(1) --$(1)-compression bzip2 \
--description 'Cloudflare Argo tunnel daemon' \
cp cloudflared.1 $(PACKAGE_DIR)/cloudflared.1
fakeroot fpm -C $(PACKAGE_DIR) -s dir -t $(1) \
--description 'Cloudflare Tunnel daemon' \
--vendor 'Cloudflare' \
--license 'Cloudflare Service Agreement' \
--license 'Apache License Version 2.0' \
--url 'https://github.com/cloudflare/cloudflared' \
-m 'Cloudflare <support@cloudflare.com>' \
-a $(TARGET_ARCH) -v $(VERSION) -n cloudflared --after-install postinst.sh --after-remove postrm.sh \
cloudflared=$(INSTALL_BINDIR) cloudflared.1=$(MAN_DIR)
-a $(PACKAGE_ARCH) -v $(VERSION) -n $(DEB_PACKAGE_NAME) $(NIGHTLY_FLAGS) --after-install postinst.sh --after-remove postrm.sh \
cloudflared=$(INSTALL_BINDIR) cloudflared.1=$(INSTALL_MANDIR)
endef
.PHONY: cloudflared-deb
cloudflared-deb: cloudflared
cloudflared-deb: cloudflared cloudflared.1
$(call build_package,deb)
.PHONY: cloudflared-rpm
cloudflared-rpm: cloudflared
cloudflared-rpm: cloudflared cloudflared.1
$(call build_package,rpm)
.PHONY: cloudflared-pkg
cloudflared-pkg: cloudflared cloudflared.1
$(call build_package,osxpkg)
.PHONY: cloudflared-msi
cloudflared-msi: cloudflared
wixl --define Version=$(VERSION) --define Path=$(EXECUTABLE_PATH) --output cloudflared-$(VERSION)-$(TARGET_ARCH).msi cloudflared.wxs
.PHONY: cloudflared-darwin-amd64.tgz
cloudflared-darwin-amd64.tgz: cloudflared
tar czf cloudflared-darwin-amd64.tgz cloudflared
@@ -188,14 +267,18 @@ homebrew-upload: cloudflared-darwin-amd64.tgz
homebrew-release: homebrew-upload
./publish-homebrew-formula.sh cloudflared-darwin-amd64.tgz $(VERSION) homebrew-cloudflare
.PHONY: release
release: bin/equinox
bin/equinox release $(EQUINOX_FLAGS) -- $(VERSION_FLAGS) $(IMPORT_PATH)/cmd/cloudflared
.PHONY: github-release
github-release: cloudflared
python3 github_release.py --path $(EXECUTABLE_PATH) --release-version $(VERSION)
.PHONY: github-release-built-pkgs
github-release-built-pkgs:
python3 github_release.py --path $(PWD)/built_artifacts --release-version $(VERSION)
.PHONY: release-pkgs-linux
release-pkgs-linux:
python3 ./release_pkgs.py
.PHONY: github-message
github-message:
python3 github_message.py --release-version $(VERSION)
@@ -205,24 +288,22 @@ github-mac-upload:
python3 github_release.py --path artifacts/cloudflared-darwin-amd64.tgz --release-version $(VERSION) --name cloudflared-darwin-amd64.tgz
python3 github_release.py --path artifacts/cloudflared-amd64.pkg --release-version $(VERSION) --name cloudflared-amd64.pkg
bin/equinox:
mkdir -p bin
curl -s https://bin.equinox.io/c/75JtLRTsJ3n/release-tool-beta-$(EQUINOX_PLATFORM).tgz | tar xz -C bin/
.PHONY: tunnel-deps
tunnel-deps: tunnelrpc/tunnelrpc.capnp.go
tunnelrpc/tunnelrpc.capnp.go: tunnelrpc/tunnelrpc.capnp
.PHONY: tunnelrpc-deps
tunnelrpc-deps:
which capnp # https://capnproto.org/install.html
which capnpc-go # go get zombiezen.com/go/capnproto2/capnpc-go
capnp compile -ogo tunnelrpc/tunnelrpc.capnp
.PHONY: quic-deps
quic-deps:
which capnp
which capnpc-go
capnp compile -ogo quic/schema/quic_metadata_protocol.capnp
.PHONY: vet
vet:
go vet -mod=vendor ./...
which go-sumtype # go get github.com/BurntSushi/go-sumtype
go-sumtype $$(go list -mod=vendor ./...)
.PHONY: msi
msi: cloudflared
go-msi make --msi cloudflared.msi --version $(MSI_VERSION)
.PHONY: goimports
goimports:
for d in $$(go list -mod=readonly -f '{{.Dir}}' -a ./... | fgrep -v tunnelrpc) ; do goimports -format-only -local github.com/cloudflare/cloudflared -w $$d ; done
+56 -5
View File
@@ -1,9 +1,60 @@
# Argo Tunnel client
# Cloudflare Tunnel client
Contains the command-line client and its libraries for Argo Tunnel, a tunneling daemon that proxies any local webserver through the Cloudflare network.
Contains the command-line client for Cloudflare Tunnel, a tunneling daemon that proxies traffic from the Cloudflare network to your origins.
This daemon sits between Cloudflare network and your origin (e.g. a webserver). Cloudflare attracts client requests and sends them to you
via this daemon, without requiring you to poke holes on your firewall --- your origin can remain as closed as possible.
Extensive documentation can be found in the [Cloudflare Tunnel section](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps) of the Cloudflare Docs.
All usages related with proxying to your origins are available under `cloudflared tunnel help`.
## Getting started
You can also use `cloudflared` to access Tunnel origins (that are protected with `cloudflared tunnel`) for TCP traffic
at Layer 4 (i.e., not HTTP/websocket), which is relevant for use cases such as SSH, RDP, etc.
Such usages are available under `cloudflared access help`.
go install github.com/cloudflare/cloudflared/cmd/cloudflared
You can instead use [WARP client](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/configuration/private-networks)
to access private origins behind Tunnels for Layer 4 traffic without requiring `cloudflared access` commands on the client side.
User documentation for Argo Tunnel can be found at https://developers.cloudflare.com/argo-tunnel/
## Before you get started
Before you use Cloudflare Tunnel, you'll need to complete a few steps in the Cloudflare dashboard: you need to add a
website to your Cloudflare account. Note that today it is possible to use Tunnel without a website (e.g. for private
routing), but for legacy reasons this requirement is still necessary:
1. [Add a website to Cloudflare](https://support.cloudflare.com/hc/en-us/articles/201720164-Creating-a-Cloudflare-account-and-adding-a-website)
2. [Change your domain nameservers to Cloudflare](https://support.cloudflare.com/hc/en-us/articles/205195708)
## Installing `cloudflared`
Downloads are available as standalone binaries, a Docker image, and Debian, RPM, and Homebrew packages. You can also find releases here on the `cloudflared` GitHub repository.
* You can [install on macOS](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/install-and-setup/installation#macos) via Homebrew or by downloading the [latest Darwin amd64 release](https://github.com/cloudflare/cloudflared/releases)
* Binaries, Debian, and RPM packages for Linux [can be found here](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/install-and-setup/installation#linux)
* A Docker image of `cloudflared` is [available on DockerHub](https://hub.docker.com/r/cloudflare/cloudflared)
* You can install on Windows machines with the [steps here](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/install-and-setup/installation#windows)
User documentation for Cloudflare Tunnel can be found at https://developers.cloudflare.com/cloudflare-one/connections/connect-apps
## Creating Tunnels and routing traffic
Once installed, you can authenticate `cloudflared` into your Cloudflare account and begin creating Tunnels to serve traffic to your origins.
* Create a Tunnel with [these instructions](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/create-tunnel)
* Route traffic to that Tunnel:
* Via public [DNS records in Cloudflare](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/routing-to-tunnel/dns)
* Or via a public hostname guided by a [Cloudflare Load Balancer](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/routing-to-tunnel/lb)
* Or from [WARP client private traffic](https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/private-net/)
## TryCloudflare
Want to test Cloudflare Tunnel before adding a website to Cloudflare? You can do so with TryCloudflare using the documentation [available here](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/run-tunnel/trycloudflare).
## Deprecated versions
Cloudflare currently supports versions of `cloudflared` 2020.5.1 and later. Breaking changes unrelated to feature availability may be introduced that will impact versions released prior to 2020.5.1. You can read more about upgrading `cloudflared` in our [developer documentation](https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/install-and-setup/installation#updating-cloudflared).
| Version(s) | Deprecation status |
|---|---|
| 2020.5.1 and later | Supported |
| Versions prior to 2020.5.1 | No longer supported |
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2022.7.1
- 2022-07-06 TUN-6503: Fix transport fallback from QUIC in face of dial error "no network activity"
2022.7.0
- 2022-07-05 TUN-6499: Remove log that is per datagram
- 2022-06-24 TUN-6460: Rename metric label location to edge_location
- 2022-06-24 TUN-6459: Add cloudflared user-agent to access calls
- 2022-06-17 TUN-6427: Differentiate between upstream request closed/canceled and failed origin requests
- 2022-06-17 TUN-6388: Fix first tunnel connection not retrying
- 2022-06-13 TUN-6384: Correct duplicate connection error to fetch new IP first
- 2022-06-13 TUN-6373: Add edge-ip-version to remotely pushed configuration
- 2022-06-07 TUN-6010: Add component tests for --edge-ip-version
- 2022-05-20 TUN-6007: Implement new edge discovery algorithm
- 2022-02-18 Ensure service install directories are created before writing file
2022.6.3
- 2022-06-20 TUN-6362: Add armhf support to cloudflare packaging
2022.6.2
- 2022-06-13 TUN-6381: Write error data on QUIC stream when we fail to talk to the origin; separate logging for protocol errors vs. origin errors.
- 2022-06-17 TUN-6414: Remove go-sumtype from cloudflared build process
- 2022-06-01 Add Http2Origin option to force HTTP/2 origin connections
- 2022-06-02 fix ingress rules unit test
- 2022-06-09 Update remaining OriginRequestConfig functions for Http2Origins
- 2022-05-31 Add image source label to docker container.
- 2022-05-10 Warp Private Network link updated
2022.6.1
- 2022-06-14 TUN-6395: Fix writing RPM repo data
2022.6.0
- 2022-06-14 Revert "TUN-6010: Add component tests for --edge-ip-version"
- 2022-06-14 Revert "TUN-6373: Add edge-ip-version to remotely pushed configuration"
- 2022-06-14 Revert "TUN-6384: Correct duplicate connection error to fetch new IP first"
- 2022-06-14 Revert "TUN-6007: Implement new edge discovery algorithm"
- 2022-06-13 TUN-6385: Don't share err between acceptStream loop and per-stream goroutines
- 2022-06-13 TUN-6384: Correct duplicate connection error to fetch new IP first
- 2022-06-13 TUN-6373: Add edge-ip-version to remotely pushed configuration
- 2022-06-13 TUN-6380: Enforce connect and keep-alive timeouts for TCP connections in both WARP routing and websocket based TCP proxy.
- 2022-06-11 Update issue templates
- 2022-06-11 Amendment to previous PR
- 2022-06-09 TUN-6347: Add TCP stream logs with FlowID
- 2022-06-08 TUN-6361: Add cloudflared arm builds to pkging as well
- 2022-06-07 TUN-6357: Add connector id to ready check endpoint
- 2022-06-07 TUN-6010: Add component tests for --edge-ip-version
- 2022-06-06 TUN-6191: Update quic-go to v0.27.1 and with custom patch to allow keep alive period to be configurable
- 2022-06-03 TUN-6343: Fix QUIC->HTTP2 fallback
- 2022-06-02 TUN-6339: Add config for IPv6 support
- 2022-06-02 TUN-6341: Fix default config value for edge-ip-version
- 2022-06-01 TUN-6323: Add Xenial and Trusty for Ubuntu pkging
- 2022-05-31 TUN-6210: Add cloudflared.repo to make it easy for yum installs
- 2022-05-30 TUN-6293: Update yaml v3 to latest hotfix
- 2022-05-20 TUN-6007: Implement new edge discovery algorithm
2022.5.3
- 2022-05-30 TUN-6308: Add debug logs to see if packets are sent/received from edge
- 2022-05-30 TUN-6301: Allow to update logger used by UDP session manager
2022.5.2
- 2022-05-23 TUN-6270: Import gpg keys from environment variables
- 2022-05-24 TUN-6209: Improve feedback process if release_pkgs to deb and rpm fail
- 2022-05-24 TUN-6280: Don't wrap qlog connection tracer for gatethering QUIC metrics since we're not writing qlog files.
- 2022-05-25 TUN-6209: Sign RPM packages
- 2022-05-25 TUN-6285: Upload pkg assets to repos when cloudflared is released.
- 2022-05-24 TUN-6282: Upgrade golang to 1.17.10, go-boring to 1.17.9
- 2022-05-26 TUN-6292: Debug builds for cloudflared
- 2022-05-28 TUN-6304: Fixed some file permission issues
- 2022-05-11 TUN-6197: Publish to brew core should not try to open the browser
- 2022-05-12 TUN-5943: Add RPM support
- 2022-05-18 TUN-6248: Fix panic in cloudflared during tracing when origin doesn't provide header map
- 2022-05-18 TUN-6250: Add upstream response status code to tracing span attributes
2022.5.1
- 2022-05-06 TUN-6146: Release_pkgs is now a generic command line script
- 2022-05-06 TUN-6185: Fix tcpOverWSOriginService not using original scheme for String representation
- 2022-05-05 TUN-6175: Simply debian packaging by structural upload
- 2022-05-05 TUN-5945: Added support for Ubuntu releases
- 2022-05-04 TUN-6054: Create and upload deb packages to R2
- 2022-05-03 TUN-6161: Set git user/email for brew core release
- 2022-05-03 TUN-6166: Fix mocked QUIC transport for UDP proxy manager to return expected error
- 2022-04-27 TUN-6016: Push local managed tunnels configuration to the edge
2022.5.0
- 2022-05-02 TUN-6158: Update golang.org/x/crypto
- 2022-04-20 VULN-8383 Bump yaml.v2 to yaml.v3
- 2022-04-21 TUN-6123: For a given connection with edge, close all datagram sessions through this connection when it's closed
- 2022-04-20 TUN-6015: Add RPC method for pushing local config
- 2022-04-21 TUN-6130: Fix vendoring due to case sensitive typo in package
- 2022-04-27 TUN-6142: Add tunnel details support to RPC
- 2022-04-28 TUN-6014: Add remote config flag as default feature
- 2022-04-12 TUN-6000: Another fix for publishing to brew core
- 2022-04-11 TUN-5990: Add otlp span export to response header
- 2022-04-19 TUN-6070: First connection retries other edge IPs if the error is quic timeout(likely due to firewall blocking UDP)
- 2022-04-11 TUN-6030: Add ttfb span for origin http request
2022.4.1
- 2022-04-11 TUN-6035: Reduce buffer size when proxying data
- 2022-04-11 TUN-6038: Reduce buffer size used for proxying data
- 2022-04-11 TUN-6043: Allow UI-managed Tunnels to fallback from QUIC but warn about that
- 2022-04-07 TUN-6000 add version argument to bump-formula-pr
- 2022-04-06 TUN-5989: Add in-memory otlp exporter
2022.4.0
- 2022-04-01 TUN-5973: Add backoff for non-recoverable errors as well
- 2022-04-05 TUN-5992: Use QUIC protocol for remotely managed tunnels when protocol is unspecified
- 2022-04-06 Update Makefile
- 2022-04-06 TUN-5995: Update prometheus to 1.12.1 to avoid vulnerabilities
- 2022-04-07 TUN-5995: Force prometheus v1.12.1 usage
- 2022-04-07 TUN-4130: cloudflared docker images now have a latest tag
- 2022-03-30 TUN-5842: Fix flaky TestConcurrentUpdateAndRead by making sure resources are released
- 2022-03-30 carrier: fix dropped errors
- 2022-03-25 TUN-5959: tidy go.mod
- 2022-03-25 TUN-5958: Fix release to homebrew core
- 2022-03-28 TUN-5960: Do not log the tunnel token or json credentials
- 2022-03-28 TUN-5956: Add timeout to session manager APIs
2022.3.4
- 2022-03-22 TUN-5918: Clean up text in cloudflared tunnel --help
- 2022-03-22 TUN-5895 run brew bump-formula-pr on release
- 2022-03-22 TUN-5915: New cloudflared command to allow to retrieve the token credentials for a Tunnel
- 2022-03-24 TUN-5933: Better messaging to help user when installing service if it is already installed
- 2022-03-25 TUN-5954: Start cloudflared service in Linux too similarly to other OSs
- 2022-03-14 TUN-5869: Add configuration endpoint in metrics server
2022.3.3
- 2022-03-17 TUN-5893: Start windows service on install, stop on uninstall. Previously user had to manually start the service after running 'cloudflared tunnel install' and stop the service before running uninstall command.
- 2022-03-17 Revert "CC-796: Remove dependency on unsupported version of go-oidc"
- 2022-03-18 TUN-5881: Clarify success (or lack thereof) of (un)installing cloudflared service
- 2022-03-18 CC-796: Remove dependency on unsupported version of go-oidc
- 2022-03-18 TUN-5907: Change notes for 2022.3.3
2022.3.2
- 2022-03-10 TUN-5833: Create constant for allow-remote-config
- 2022-03-15 TUN-5867: Return error if service was already installed
- 2022-03-16 TUN-5833: Send feature `allow_remote_config` if Tunnel is run with --token
- 2022-03-08 TUN-5849: Remove configuration debug log
- 2022-03-08 TUN-5850: Update CHANGES.md with latest releases
- 2022-03-08 TUN-5851: Update all references to point to Apache License 2.0
- 2022-03-07 TUN-5853 Add "install" make target and build package manager info into executable
- 2022-03-08 TUN-5801: Add custom wrapper for OriginConfig for JSON serde
- 2022-03-09 TUN-5703: Add prometheus metric for current configuration version
- 2022-02-05 CC-796: Remove dependency on unsupported version of go-oidc
2022.3.1
- 2022-03-04 TUN-5837: Log panic recovery in http2 logic with debug level log
- 2022-03-04 TUN-5696: HTTP/2 Configuration Update
- 2022-03-04 TUN-5836: Avoid websocket#Stream function from crashing cloudflared with unexpected memory access
- 2022-03-05 TUN-5836: QUIC transport no longer sets body to nil in any condition
2022.3.0
- 2022-03-02 TUN-5680: Adapt component tests for new service install based on token
- 2022-02-21 TUN-5682: Remove name field from credentials
- 2022-02-21 TUN-5681: Add support for running tunnel using Token
- 2022-02-28 TUN-5824: Update updater no-update-in-shell link
- 2022-02-28 TUN-5823: Warn about legacy flags that are ignored when ingress rules are used
- 2022-02-28 TUN-5737: Support https protocol over unix socket origin
- 2022-02-23 TUN-5679: Add support for service install using Tunnel Token
2022.2.2
- 2022-02-22 TUN-5754: Allow ingress validate to take plaintext option
- 2022-02-17 TUN-5678: Cloudflared uses typed tunnel API
2022.2.1
- 2022-02-10 TUN-5184: Handle errors in bidrectional streaming (websocket#Stream) gracefully when 1 side has ended
- 2022-02-14 Update issue templates
- 2022-02-14 Update issue templates
- 2022-02-11 TUN-5768: Update cloudflared license file
- 2022-02-11 TUN-5698: Make ingress rules and warp routing dynamically configurable
- 2022-02-14 TUN-5678: Adapt cloudflared to use new typed APIs
- 2022-02-17 Revert "TUN-5678: Adapt cloudflared to use new typed APIs"
- 2022-02-11 TUN-5697: Listen for UpdateConfiguration RPC in quic transport
- 2022-02-04 TUN-5744: Add a test to make sure cloudflared uses scheme defined in ingress rule, not X-Forwarded-Proto header
- 2022-02-07 TUN-5749: Refactor cloudflared to pave way for reconfigurable ingress - Split origin into supervisor and proxy packages - Create configManager to handle dynamic config
- 2021-10-19 TUN-5184: Make sure outstanding websocket write is finished, and no more writes after shutdown
2022.2.0
- 2022-02-02 TUN-4947: Use http when talking to Unix sockets origins
- 2022-02-02 TUN-5695: Define RPC method to update configuration
- 2022-01-27 TUN-5621: Correctly manage QUIC stream closing
- 2022-01-28 TUN-5702: Allow to deserialize config from JSON
2022.1.3
- 2022-01-21 TUN-5477: Unhide vnet commands
- 2022-01-24 TUN-5669: Change network command to vnet
- 2022-01-25 TUN-5675: Remove github.com/dgrijalva/jwt-go dependency by upgrading coredns version
- 2022-01-27 TUN-5719: Re-attempt connection to edge with QUIC despite network error when there is no fallback
- 2022-01-28 TUN-5724: Fix SSE streaming by guaranteeing we write everything we read
- 2022-01-17 TUN-5547: Bump golang x/net package to fix http2 transport bugs
- 2022-01-19 TUN-5659: Proxy UDP with zero-byte payload
- 2021-10-22 Add X-Forwarded-Host for http proxy
2022.1.2
- 2022-01-13 TUN-5650: Fix pynacl version to 1.4.0 and pygithub version to 1.55 so release doesn't break unexpectedly
2022.1.1
- 2022-01-10 TUN-5631: Build everything with go 1.17.5
- 2022-01-06 TUN-5623: Configure quic max datagram frame size to 1350 bytes for none Windows platforms
2022.1.0
- 2022-01-03 TUN-5612: Add support for specifying TLS min/max version
- 2022-01-03 TUN-5612: Make tls min/max version public visible
- 2022-01-03 TUN-5551: Internally published debian artifacts are now named just cloudflared even though they are FIPS compliant
- 2022-01-04 TUN-5600: Close QUIC transports as soon as possible while respecting graceful shutdown
- 2022-01-05 TUN-5616: Never fallback transport if user chooses it on purpose
- 2022-01-05 TUN-5204: Unregister QUIC transports on disconnect
- 2022-01-04 TUN-5600: Add coverage to component tests for various transports
2021.12.4
- 2021-12-27 TUN-5482: Refactor tunnelstore client related packages for more coherent package
- 2021-12-27 TUN-5551: Change internally published debian package to be FIPS compliant
- 2021-12-27 TUN-5551: Show whether the binary was built for FIPS compliance
2021.12.3
- 2021-12-22 TUN-5584: Changes for release 2021.12.2
- 2021-12-22 TUN-5590: QUIC datagram max user payload is 1217 bytes
- 2021-12-22 TUN-5593: Read full packet from UDP connection, even if it exceeds MTU of the transport. When packet length is greater than the MTU of the transport, we will silently drop packets (for now).
- 2021-12-23 TUN-5597: Log session ID when session is terminated by edge
2021.12.2
- 2021-12-20 TUN-5571: Remove redundant session manager log, it's already logged in origin/tunnel.ServeQUIC
- 2021-12-20 TUN-5570: Only log RPC server events at error level to reduce noise
- 2021-12-14 TUN-5494: Send a RPC with terminate reason to edge if the session is closed locally
- 2021-11-09 TUN-5551: Reintroduce FIPS compliance for linux amd64 now as separate binaries
2021.12.1
- 2021-12-16 TUN-5549: Revert "TUN-5277: Ensure cloudflared binary is FIPS compliant on linux amd64"
2021.12.0
- 2021-12-13 TUN-5530: Get current time from ticker
- 2021-12-15 TUN-5544: Update CHANGES.md for next release
- 2021-12-07 TUN-5519: Adjust URL for virtual_networks endpoint to match what we will publish
- 2021-12-02 TUN-5488: Close session after it's idle for a period defined by registerUdpSession RPC
- 2021-12-09 TUN-5504: Fix upload of packages to public repo
- 2021-11-30 TUN-5481: Create abstraction for Origin UDP Connection
- 2021-11-30 TUN-5422: Define RPC to unregister session
- 2021-11-26 TUN-5361: Commands for managing virtual networks
- 2021-11-29 TUN-5362: Adjust route ip commands to be aware of virtual networks
- 2021-11-23 TUN-5301: Separate datagram multiplex and session management logic from quic connection logic
- 2021-11-10 TUN-5405: Update net package to v0.0.0-20211109214657-ef0fda0de508
- 2021-11-10 TUN-5408: Update quic package to v0.24.0
- 2021-11-12 Fix typos
- 2021-11-13 Fix for Issue #501: Unexpected User-agent insertion when tunneling http request
- 2021-11-16 TUN-5129: Remove `-dev` suffix when computing version and Git has uncommitted changes
- 2021-11-18 TUN-5441: Fix message about available protocols
- 2021-11-12 TUN-5300: Define RPC to register UDP sessions
- 2021-11-14 TUN-5299: Send/receive QUIC datagram from edge and proxy to origin as UDP
- 2021-11-04 TUN-5387: Updated CHANGES.md for 2021.11.0
- 2021-11-08 TUN-5368: Log connection issues with LogLevel that depends on tunnel state
- 2021-11-09 TUN-5397: Log cloudflared output when it fails to connect tunnel
- 2021-11-09 TUN-5277: Ensure cloudflared binary is FIPS compliant on linux amd64
- 2021-11-08 TUN-5393: Content-length is no longer a control header for non-h2mux transports
2021.11.0
- 2021-11-03 TUN-5285: Fallback to HTTP2 immediately if connection times out with no network activity
- 2021-09-29 Add flag to 'tunnel create' subcommand to specify a base64-encoded secret
2021.10.5
- 2021-10-25 Update change log for release 2021.10.4
- 2021-10-25 Revert "TUN-5184: Make sure outstanding websocket write is finished, and no more writes after shutdown"
2021.10.4
- 2021-10-21 TUN-5287: Fix misuse of wait group in TestQUICServer that caused the test to exit immediately
- 2021-10-21 TUN-5286: Upgrade crypto/ssh package to fix CVE-2020-29652
- 2021-10-18 TUN-5262: Allow to configure max fetch size for listing queries
- 2021-10-19 TUN-5262: Improvements to `max-fetch-size` that allow to deal with large number of tunnels in account
- 2021-10-15 TUN-5261: Collect QUIC metrics about RTT, packets and bytes transfered and log events at tracing level
- 2021-10-19 TUN-5184: Make sure outstanding websocket write is finished, and no more writes after shutdown
2021.10.3
- 2021-10-14 TUN-5255: Fix potential panic if Cloudflare API fails to respond to GetTunnel(id) during delete command
- 2021-10-14 TUN-5257: Fix more cfsetup targets that were broken by recent package changes
2021.10.2
- 2021-10-11 TUN-5138: Switch to QUIC on auto protocol based on threshold
- 2021-10-14 TUN-5250: Add missing packages for cfsetup to succeed in github release pkgs target
2021.10.1
- 2021-10-12 TUN-5246: Use protocol: quic for Quick tunnels if one is not already set
- 2021-10-13 TUN-5249: Revert "TUN-5138: Switch to QUIC on auto protocol based on threshold"
2021.10.0
- 2021-10-11 TUN-5138: Switch to QUIC on auto protocol based on threshold
- 2021-10-07 TUN-5195: Do not set empty body if not applicable
- 2021-10-08 UN-5213: Increase MaxStreams value for QUIC transport
- 2021-09-28 TUN-5169: Release 2021.9.2 CHANGES.md
- 2021-09-28 TUN-5164: Update README and clean up references to Argo Tunnel (using Cloudflare Tunnel instead)
2021.9.2
- 2021-09-21 TUN-5129: Use go 1.17 and copy .git folder to docker build to compute version
- 2021-09-21 TUN-5128: Enforce maximum grace period
- 2021-09-22 TUN-5141: Make sure websocket pinger returns before streaming returns
- 2021-09-24 TUN-5142: Add asynchronous servecontrolstream for QUIC
- 2021-09-24 TUN-5142: defer close rpcconn inside unregister instead of ServeControlStream
- 2021-09-27 TUN-5160: Set request.ContentLength when this value is in request header
2021.9.1
- 2021-09-21 TUN-5118: Quic connection now detects duplicate connections similar to http2
- 2021-09-15 Fix TryCloudflare link
2021.9.0
- 2021-09-02 Fix broken TryCloudflare link
- 2021-09-03 Add support for taking named tunnel credentials from an environment variable
- 2021-08-30 TUN-5012: Use patched go-sumtype
- 2021-08-31 TUN-5011: Use the region parameter in fallback SRV lookup
- 2021-08-31 TUN-5029: Do not strip cf- prefixed headers
- 2021-08-29 TUN-5009: Updated github action to use go 1.17.x for checks
- 2021-08-28 TUN-5010: --region should be a string flag
- 2021-08-10 Allow building on arm64 platforms
- 2021-06-09 Update README.md
- 2021-05-31 🖌️ Allow providing TokenID and TokenSecret as env vars when calling cloudflared access
- 2021-05-31 🎨 Prefix env var parameters with TUNNEL
2021.8.7
- 2021-08-28 Revert "TUN-4926: Implement --region configuration option"
2021.8.6
- 2021-08-27 TUN-5000: De-flake logging to dir component test in Windows by increasing to buffer to cope with more logging
- 2021-08-27 TUN-5003: Fix cfsetup for non-FIPS golang version
2021.8.5
- 2021-08-27 TUN-4961: Update quic-go to latest
- 2021-08-27 Release 2021.8.4
2021.8.4
- 2021-08-26 TUN-4974: Fix regression where we were debug logging by accident
- 2021-08-26 TUN-4970: Only default to http2 for warp-routing if protocol is h2mux
- 2021-08-26 TUN-4981: Improve readability of prepareTunnelConfig method
- 2021-08-26 TUN-4926: Implement --region configuration option
- 2021-07-09 TUN-4821: Make quick tunnels the default in cloudflared
2021.8.3
- 2021-08-23 TUN-4889: Add back appendtagheaders function
- 2021-08-21 TUN-4940: Fix cloudflared not picking up correct NextProtos for quic
- 2021-08-21 TUN-4613: Add a no-op protocol version slot
- 2021-08-13 TUN-4922: Downgrade quic-go library to 0.20.0
- 2021-08-17 TUN-4866: Add Control Stream for QUIC
- 2021-08-17 TUN-4927: Parameterize region in edge discovery code
- 2021-08-06 TUN-4602: Added UDP resolves to Edge discovery
2021.8.2
- 2021-08-03 TUN-4597: Added HTTPProxy for QUIC
- 2021-08-04 TUN-4795: Remove Equinox releases
- 2021-08-09 TUN-4911: Append Environment variable to Path instead of overwriting it
2021.8.1
- 2021-08-02 TUN-4855: Added CHANGES.md for release 2021.8.0
- 2021-08-03 TUN-4597: Add a QUIC server skeleton
- 2021-08-03 TUN-4873: Disable unix domain socket test for windows unit tests
- 2021-08-04 TUN-4875: Added amd64-linux builds back to releases
2021.8.0
- 2021-07-30 TUN-4847: Allow to list tunnels by prefix name or exclusion prefix name
- 2021-07-30 TUN-4772: Release built executables with packages
- 2021-07-30 TUN-4851: Component tests to smoke test that Proxy DNS and Tunnel are only run when expected
- 2021-07-28 TUN-4811: Publish quick tunnels' hostname in /metrics under `userHostname` for backwards-compatibility
- 2021-07-29 TUN-4832: Prevent tunnel from running accidentally when only proxy-dns should run
- 2021-07-28 TUN-4819: Tolerate protocol TXT record lookup failing
2021.7.4
- 2021-07-28 TUN-4814: Revert "TUN-4699: Make quick tunnels the default in cloudflared"
- 2021-07-28 TUN-4812: Disable CGO for cloudflared builds
2021.7.3
- 2021-07-27 TUN-4799: Build deb, msi and rpm packages with fips
2021.7.2
- 2021-07-27 Fixed a syntax error with python logging.
2021.7.1
- 2021-07-21 TUN-4755: Add a windows msi release option to Make
- 2021-07-22 TUN-4761: Added a build-all-packages target to cfsetup
- 2021-07-26 TUN-4771: Upload deb, rpm and msi packages to github
- 2021-07-14 TUN-4714: Name nightly package cloudflared-nightly to avoid apt conflict
- 2021-07-16 TUN-4701: Split Proxy into ProxyHTTP and ProxyTCP
- 2021-07-08 TUN-4596: Add QUIC application protocol for QUIC stream handshake
- 2021-07-09 TUN-4699: Make quick tunnels the default in cloudflared
2021.7.0
- 2021-07-01 TUN-4626: Proxy non-stream based origin websockets with http Roundtrip.
- 2021-07-01 TUN-4655: ingress.StreamBasedProxy.EstablishConnection takes dest input
- 2021-07-09 TUN-4698: Add cloudflared metrics endpoint to serve quick tunnel hostname
- 2021-06-21 TUN-4521: Modify cloudflared to use zoneless-tunnels-worker for free tunnels
- 2021-04-05 AUTH-3475: Updated GetAppInfo error message
2021.6.0
- 2021-06-21 TUN-4571: Changelog for 2021.6.0
- 2021-06-18 TUN-4571: Fix proxying to unix sockets when using HTTP2 transport to Cloudflare Edge
- 2021-06-07 TUN-4502: Make `cloudflared tunnel route` subcommands described consistently
- 2021-06-08 TUN-4504: Fix component tests in windows
- 2021-05-27 TUN-4461: Log resulting DNS hostname if one is received from Cloudflare API
2021.5.10
- 2021-05-25 TUN-4456: Replaced instances of Tick() with Ticker() in h2mux paths
2021.5.9
- 2021-05-20 TUN-4426: Fix centos builds
- 2021-05-20 Update changelog
- 2021-04-30 AUTH-3426: Point to new transfer service URL and eliminate PUT /ok
2021.5.8
- 2021-05-14 TUN-4419: Improve error message when cloudflared cannot reach origin
- 2021-05-19 TUN-4425: --overwrite-dns flag for in adhoc and route dns cmds
2021.5.7
- 2021-05-17 Fix typo in Changes.md
- 2021-05-17 TUN-4421: Named Tunnels will automatically select the protocol to connect to Cloudflare's edge network
2021.5.6
- 2021-05-14 TUN-4418: Downgrade to Go 1.16.3
2021.5.5
2021.5.4
- Fix release pipeline
2021.5.1
- 2021-05-10 TUN-4342: Fix false positive warning about unused hostname property
- 2021-05-10 Release 2021.5.0
2021.5.0
- 2021-05-10 TUN-4384: Silence log from automaxprocs
- 2021-05-10 AUTH-3537: AUDs in JWTs are now always arrays
- 2021-05-10 Update changelog for 2021.5.0
- 2021-05-03 TUN-4343: Fix broken build by setting debug field correctly
- 2021-05-06 TUN-4356: Set AUTOMAXPROCS to the CPU limit when running in a Linux container
- 2021-05-06 TUN-4357: Bump Go to 1.16
- 2021-05-06 TUN-4359: Warn about unused keys in 'tunnel ingress validate'
- 2021-04-30 debug: log host / path
- 2021-04-20 AUTH-3513: Checks header for app info in case response is a 403/401 from the edge
- 2021-04-29 TUN-4000: Release notes for cloudflared replica model
- 2021-04-09 TUN-2853: rename STDIN-CONTROL env var to STDIN_CONTROL
- 2021-04-09 TUN-4206: Better error message when user is only using one ingress rule
2021.4.0
- 2021-04-05 TUN-4178: Fix component test for running as a service in MacOS to not assume a named tunnel
- 2021-04-05 TUN-4177: Running with proxy-dns should not prevent running Named Tunnels
- 2021-04-02 TUN-4168: Transparently proxy websocket connections using stdlib HTTP client instead of gorilla/websocket; move websocket client code into carrier package since it's only used by access subcommands now (#345).
- 2021-04-07 Publish change log for 2021.4.0
2021.3.6
- 2021-03-30 TUN-4150: Only show the connector table in 'tunnel info' if there are connectors. Don't show rows with zero connections.
- 2021-03-31 TUN-4153: Revert best-effort HTTP2 usage when talking to origins
- 2021-03-26 TUN-4141: Better error messages for tunnel info subcommand.
- 2021-03-29 TUN-4146: Unhide and document grace-period
- 2021-03-25 TUN-3863: Consolidate header handling logic in the connection package; move headers definitions from h2mux to packages that manage them; cleanup header conversions
2021.3.5
- 2021-03-26 TUN-3896: http-service and tunnelstore client use http2 transport.
- 2021-03-25 TUN-4125: Change component tests to run in CI with its own dedicated resources
- 2021-03-26 Publish change log for 2021.3.5
2021.3.4
2021.3.3
- 2021-03-23 TUN-4111: Warn the user if both properties "tunnel" and "hostname" are used
- 2021-03-23 TUN-4082: Test logging when running as a service
- 2021-03-23 TUN-4112: Skip testing graceful shutdown with SIGINT on Windows
- 2021-03-23 TUN-4116: Ingore credentials-file setting in configuration file during tunnel create and delete opeations.
- 2021-03-23 TUN-4118: Don't overwrite existing file with tunnel credentials. For ad-hoc tunnels, this means tunnel won't start if there's a file in the way.
- 2021-03-24 TUN-4123: Don't capture output in reconnect componet test
- 2021-03-23 TUN-4067: Reformat code for consistent import order, grouping, and fix formatting. Added goimports target to the Makefile to make this easier in the future.
- 2021-03-24 AUTH-3455: Generate short-lived ssh cert per hostname
- 2021-03-25 Update changelog 2021.3.3
2021.3.2
- 2021-03-23 TUN-4042: Capture cloudflared output to debug component tests
- 2021-03-23 Publish changelog for 2021.3.2
- 2021-03-16 TUN-4089: Address flakiness in component tests for termination
- 2021-03-16 TUN-4060: Fix Go Vet warnings (new with go 1.16) where t.Fatalf is called from a test goroutine
- 2021-03-16 TUN-4091: Use flaky decorator to rerun reconnect component tests when they fail
- 2021-03-12 TUN-4081: Update log severities to use Zerolog's levels
- 2021-03-16 TUN-4094: Don't read configuration file for access commands
- 2021-03-15 TUN-3993: New `cloudflared tunnel info` to obtain details about the active connectors for a tunnel
- 2021-03-17 TUN-3715: Apply input source to the correct context
- 2021-03-17 AUTH-3394: Ensure scheme on token command
- 2021-03-18 TUN-4096: Reduce tunnel not connected assertion backoff to address flaky termination tests
- 2021-03-19 TUN-3998: Allow to cleanup the connections of a tunnel limited to a single client
- 2021-02-04 TUN-3715: Only read config file once, right before invoking the command
2021.3.1
- 2021-03-11 TUN-4051: Add component-tests to test graceful shutdown
- 2021-03-12 TUN-4052: Add component tests to assert service mode behavior
2021.3.0
- 2021-03-10 TUN-4075: Dedup test should not compare order of list
- 2021-03-10 Revert "AUTH-3394: Creates a token per app instead of per path"
- 2021-03-11 TUN-4066: Remove unnecessary chmod during package publish to CF_PKG_HOSTS
- 2021-03-11 TUN-4066: Set permissions in build agent before 'scp'-ing to machine hosting package repo
- 2021-03-11 TUN-4050: Add component tests to assert reconnect behavior
- 2021-03-10 AUTH-3394: Creates a token per app instead of per path - with fix for free tunnels
- 2021-03-15 Publish change log for 2021.3.0
- 2021-03-01 Issue #285 - Makefile does not detect TARGET_ARCH correctly on FreeBSD (#325)
- 2021-03-01 TUN-3988: Log why it cannot check if origin cert exists
- 2021-03-02 TUN-3995: Optional --features flag for tunnel run.
- 2021-03-02 TUN-3994: Log client_id when running a named tunnel
- 2021-03-04 TUN-4026: Fix regression where HTTP2 edge transport was no longer propagating control plane errors
- 2021-03-05 TUN-4055: Skeleton for component tests
- 2021-03-08 TUN-4047: Add cfsetup target to run component test
- 2021-03-08 TUN-4016: Delegate decision to update for Worker service
- 2021-03-02 TUN-3905: Cannot run go mod vendor in cloudflared due to fips
- 2021-03-08 TUN-4063: Cleanup dependencies between packages.
- 2021-03-09 Allow partial reads from a GorillaConn; add SetDeadline (from net.Conn) (#330)
- 2021-03-09 TUN-4069: Fix regression on support for websocket over proxy
- 2021-03-02 AUTH-3394: Creates a token per app instead of per path
- 2021-03-01 TUN-4017: Add support for using cloudflared as a full socks proxy.
- 2021-03-08 TUN-4062: Read component tests config from yaml file
- 2021-03-08 TUN-4049: Add component tests to assert logging behavior when running from terminal
- 2021-02-23 TUN-3963: Repoint urfave/cli/v2 library at patched branch at github.com/ipostelnik/cli/v2@fixed which correctly handles reading flags declared at multiple levels of subcommands.
- 2021-02-25 TUN-3970: Route ip show has alias route ip list
- 2021-02-26 TUN-3978: Unhide teamnet commands and improve their help
- 2021-02-26 TUN-3983: Renew CA certs in cloudflared
- 2021-02-28 TUN-3989: Check in with Updater service in more situations and convey messages to user
- 2021-02-11 TUN-3819: Remove client-side check that deleted tunnels have no connections
2021.2.5
- 2021-02-23 Publish change notes for 2021.2.5
- 2021-02-11 TUN-3838: ResponseWriter no longer reads and origin error tests
- 2021-02-10 TUN-3895: Tests for socks stream handler
- 2021-02-19 TUN-3939: Add logging that shows that Warp-routing is enabled
- 2021-02-02 TUN-3817: Adds tests for websocket based streaming regression
- 2021-02-04 TUN-3799: extended the Stream interface to take a logger and added debug logs for io.Copy errors
- 2021-02-03 TUN-3855: Add ability to override target of 'access ssh' command to a different host for testing
- 2021-02-04 TUN-3853: Respond with ws headers from the origin service rather than generating our own
- 2021-02-08 TUN-3889: Move host header override logic to httpService
- 2021-02-05 TUN-3868: Refactor singleTCPService and bridgeService to tcpOverWSService and rawTCPService
- 2021-01-21 TUN-3753: Select http2 protocol when warp routing is enabled
- 2021-01-26 TUN-3809: Allow routes ip show to output as JSON or YAML
- 2021-01-11 TUN-3615: added support to proxy tcp streams
- 2021-01-17 TUN-3725: Warp-routing is independent of ingress
- 2021-01-15 TUN-3764: Actively flush data for TCP streams
- 2020-12-09 TUN-3617: Separate service from client, and implement different client for http vs. tcp origins
2021.2.4
- 2021-02-22 TUN-3948: Log error when retrying connection
- 2021-02-23 TUN-3964: Revert "TUN-3922: Repoint urfave/cli/v2 library at patched branch at github.com/ipostelnik/cli/v2@fixed which correctly handles reading flags declared at multiple levels of subcommands."
- 2021-02-23 Publish release notes for 2021.2.4
2021.2.3
- 2021-02-23 Publish release notes for 2021.2.3
- 2021-02-10 TUN-3902: Add jitter to backoffhandler
- 2021-02-11 TUN-3913: Help gives wrong exit code for autoupdate
- 2021-02-12 Add max upstream connections dns-proxy option (#290)
- 2021-02-16 TUN-3924: Removed db-connect command. Added a placeholder handler for this command that informs users that command is no longer supported.
- 2021-02-12 TUN-3922: Repoint urfave/cli/v2 library at patched branch at github.com/ipostelnik/cli/v2@fixed which correctly handles reading flags declared at multiple levels of subcommands.
- 2021-02-19 Added support for proxy (#318)
- 2021-02-19 TUN-3945: Fix runApp signature for generic service
- 2021-02-09 Update README.md
- 2021-02-09 Update the TryCloudflare link
2021.2.2
- 2021-02-04 TUN-3864: Users can choose where credentials file is written after creating a tunnel
- 2021-02-04 TUN-3869: Improve reliability of graceful shutdown.
- 2021-02-07 TUN-3878: Do not supply -tags when none are specified
- 2021-02-04 TUN-3635: Send event when unregistering tunnel for gracful shutdown so /ready endpoint reports down status befoe connections finish handling pending requests.
- 2021-02-08 TUN-3890: Code coverage for cloudflared in CI
- 2021-02-09 AUTH-3375 exchangeOrgToken deleted cookie fix
- 2020-11-18 Update error message to use login command
2021.2.1
- 2021-02-04 TUN-3858: Do not suffix cloudflared version with -fips
2021.2.0
- 2021-02-01 TUN-3837: Remove automation_email from cloudflared status page test
- 2021-02-03 TUN-3848: Use transport logger for h2mux
- 2021-02-03 TUN-3854: cloudflared tunnel list flags to sort output
- 2021-01-21 TUN-3195: Don't colorize console logs when stderr is not a terminal
- 2021-01-20 Fixed connection error handling by removing duplicated errors, standardizing on non-pointer error types
- 2021-01-20 TUN-3118: Changed graceful shutdown to immediately unregister tunnel from the edge, keep the connection open until the edge drops it or grace period expires
- 2021-01-25 TUN-3165: Add reference to Argo Tunnel documentation in the help output
- 2021-01-25 TUN-3806: Use a .dockerignore
- 2021-01-21 TUN-3795: Use RFC-3339 style date format for logs, produce timestamp in UTC
- 2021-01-26 TUN-3795: Removed errant test
- 2021-01-25 TUN-3792: Handle graceful shutdown correctly when running as a windows service. Only expose one shutdown channel globally, which now triggers the graceful shutdown sequence across all modes. Removed separate handling of zero-duration grace period, instead it's checked only when we need to wait for exit.
- 2021-01-27 TUN-3811: Better error reporting on http2 connection termination. Registration errors from control loop are now propagated out of the connection server code. Unified error handling between h2mux and http2 connections so we log and retry errors the same way, regardless of underlying transport.
- 2021-01-28 TUN-3830: Use Go 1.15.7
- 2021-01-28 TUN-3826: Use go-fips when building cloudflared for linux/amd64
- 2021-01-19 TUN-3777: Fix /ready endpoint for classic tunnels
- 2021-01-19 TUN-3773: Add back pprof endpoints
2021.1.5
- 2021-01-15 TUN-3594: Log ingress response at debug level
- 2021-01-15 TUN-3765: Fix doubly nested log output by `logfile` option
- 2021-01-16 TUN-3767: Tolerate logging errors
- 2021-01-17 TUN-3768: Reuse file loggers
- 2021-01-14 TUN-3738: Refactor observer to avoid potential of blocking on tunnel notifications
- 2021-01-15 TUN-3766: Print flags defined at all levels of command hierarchy, not just locally defined flags for a command. This fixes output of overriden settings for subcommand.
2021.1.4
- 2021-01-14 TUN-3759: Single file logging output should always append
2021.1.3
- 2021-01-14 TUN-3756: File logging output must consider the directory
- 2021-01-14 TUN-3757: Fix legacy Uint flags that are incorrectly handled by ufarve library
2021.1.2
- 2021-01-13 TUN-3747: Fix logging in Windows
2021.1.1
- 2021-01-13 TUN-3744: Fix compilation error in windows service
2021.1.0
- 2021-01-11 TUN-3670: Update Teamnet API gateway prefixes
- 2021-01-13 TUN-3738: Consume UI events even when UI is disabled
- 2021-01-06 TUN-3722: Teamnet API paths include /network
- 2021-01-05 TUN-3688: Subcommand for users to check which route an IP proxies through
- 2021-01-08 TUN-3691: Edit Teamnet help text
- 2020-12-30 TUN-3706: Quit if any origin service fails to start
- 2020-12-31 TUN-3708: Better info message about system root certpool on Windows
- 2020-12-21 TUN-3669: Teamnet commands to add/show Teamnet routes.
- 2020-12-29 TUN-3689: Delete routes via cloudflared CLI
- 2020-12-28 TUN-3471: Add structured log context to logs
- 2020-12-15 TUN-3650: Remove unused awsuploader package
- 2020-12-03 Update to add deprecated version note (#271)
- 2020-12-02 TUN-3472: Set up rolling logger with zerolog and lumberjack
- 2020-12-08 TUN-3607: Set up single-file logger with zerolog
- 2020-12-03 Update to add deprecated version note (#271)
- 2020-11-25 TUN-3470: Replace in-house logger calls with zerolog
2020.12.0
- 2020-12-04 TUN-3599: improved delete if credentials isnt found.
- 2020-12-04 TUN-3612: Upgrade to Go 1.15.6
- 2020-11-30 TUN-3593: /ready endpoint for k8s readiness. Move tunnel events out of UI package, into connection package.
- 2020-11-27 TUN-3594: Log response status at debug level
2020.11.11
- 2020-11-20 TUN-3578: cloudflared tunnel route dns should allow wildcard subdomains
- 2020-11-21 EDGEPLAT-2958 remove deb-compression, defaulting to gzip
- 2020-11-23 TUN-3581: Tunnels can be run by name using only --credentials-file, no origin cert necessary.
- 2020-11-15 TUN-3561: Unified logger configuration
- 2020-11-08 AUTH-3221: Saves org token to disk and uses it to refresh the app token
2020.11.10
- 2020-11-20 TUN-3562: Fix panic when using bastion mode ingress rule
- 2020-11-20 EDGEPLAT-2958 build cloudflared for Bullseye
2020.11.9
- 2020-11-18 TUN-3557: Detect SSE if content-type starts with text/event-stream
- 2020-11-18 TUN-3559: Share response meta header with other packages
- 2020-11-18 DEVTOOLS-7936: Remove redundant chgrp from publish
- 2020-11-18 TUN-3558: cloudflared allows empty config files
- 2020-11-18 TUN-3544: Upgrade to Go 1.15.5
2020.11.8
- 2020-11-17 TUN-3555: Single origin service should default to localhost:8080
2020.11.7
- 2020-11-13 TUN-3514: Stop setting --is-autoupdated flag after autoupdate because it can break named tunnel running in k8s
- 2020-11-15 TUN-3548, TUN-3547: Bastion mode can be specified as a service, doesn't require URL.
- 2020-11-16 TUN-3549: Use a separate handler for each websocket proxy
2020.11.6
- 2020-11-14 TUN-3546: Fix panic in tlsconfig.LoadOriginCA
2020.11.5
- 2020-11-12 TUN-3540: Better copy in ingress rules error messages
- 2020-11-12 DEVTOOLS-7936: Set permissions on public packages
- 2020-11-13 TUN-3543: ProxyAddress not using default in single-origin mode
2020.11.4
- 2020-11-11 TUN-3534: Specific error message when credentials file is a .pem not .json
- 2020-11-02 TUN-3500: Integrate replace h2mux by http2 work with multiple origin support
- 2020-11-09 TUN-3514: Transport logger write to UI when UI is enabled
- 2020-10-30 TUN-3490: Make sure OriginClient implementation doesn't write after Proxy return
- 2020-10-20 TUN-3403: Unit test for origin/proxy to test serving HTTP and Websocket
- 2020-10-23 TUN-3480: Support SSE with http2 connection, and add SSE handler to hello-world server
- 2020-10-27 TUN-3489: Add unit tests to cover proxy logic in connection package of cloudflared
- 2020-10-16 TUN-3467: Serialize cf-cloudflared-response-meta during package initialization using jsoniter
- 2020-10-14 TUN-3456: New protocol option auto to automatically select between http2 and h2mux
- 2020-10-14 TUN-3458: Upgrade to http2 when available, fallback to h2mux when we reach max retries
- 2020-10-08 TUN-3449: Use flag to select transport protocol implementation
- 2020-10-08 TUN-3462: Refactor cloudflared to separate origin from connection
- 2020-09-21 TUN-3406: Proxy websocket requests over Go http2
- 2020-09-25 TUN-3420: Establish control plane and send RPC over control plane
- 2020-09-11 TUN-3400: Use Go HTTP2 library as transport to connect with the edge
2020.11.3
- 2020-11-11 TUN-3533: Set config for single origin ingress
2020.11.2
2020.11.1
- 2020-11-10 TUN-3527: More specific error for invalid YAML/JSON
- 2020-11-06 Update README.md (#256)
2020.11.0
- 2020-11-04 TUN-3484: OriginService that responds with configured HTTP status
- 2020-11-05 TUN-3505: Response body for status code origin returns EOF on Read
- 2020-11-04 TUN-3503: Matching ingress rule should not take port into account
- 2020-11-05 TUN-3506: OriginService needs to set request host and scheme for websocket requests
- 2020-11-09 TUN-3516: Better error message when parsing invalid YAML config
- 2020-11-09 TUN-3522: ingress validate checks that the config file exists
- 2020-11-09 TUN-3524: Don't ignore errors from app-level action handler (#248)
- 2020-11-09 TUN-3461: Show all origin services in the UI
- 2020-10-30 TUN-3494: Proceed to create tunnel if at least one edge address can be resolved
- 2020-10-30 TUN-3492: Refactor OriginService, shrink its interface
- 2020-10-22 TUN-3478: Increase download timeout to 60s
- 2020-10-15 TUN-2640: Users can configure per-origin config. Unify single-rule CLI flow with multi-rule config file code.
2020.10.2
- 2020-10-21 Release 2020.10.1
- 2020-10-21 AUTH-3185 fixed indention error
- 2020-10-19 TUN-3459: Make service install on linux use named tunnels
2020.10.1
- 2020-10-20 Split out typed config from legacy command-line switches; refactor ingress commands and fix tests
- 2020-10-20 Move raw ingress rules to config package
- 2020-10-21 TUN-3476: Fix conversion to string and int slice
- 2020-10-12 TUN-3441: Multiple-origin routing via ingress rules
- 2020-10-15 TUN-3464: Newtype to wrap []ingress.Rule
- 2020-10-15 TUN-3465: Use Go 1.15.3
- 2020-10-15 TUN-3463: Let users run a named tunnel via config file setting
- 2020-10-19 TUN-3475: Unify config file handling with typed config for new fields
- 2020-10-19 TUN-3459: Make service install on linux use named tunnels
- 2020-10-06 AUTH-3148 fixed cloudflared copy and match all the files in the checksum upload
- 2020-10-06 TUN-3436, TUN-3437: Parse ingress from YAML, ensure last rule catches everything
- 2020-10-06 TUN-3446: Use go 1.15.2 and add a step to build cloudflared in the dev Dockerfile
- 2020-10-07 TUN-3439: 'tunnel validate' command to check ingress rules
- 2020-10-07 TUN-3440: 'tunnel rule' command to test ingress rules
- 2020-10-08 TUN-3451: Cloudflared tunnel ingress command
- 2020-10-09 TUN-3452: Fix loading of flags from config file for tunnel run subcommand. This change also cleans up building of tunnel subcommand list, hides deprecated subcommands and improves help.
- 2020-10-08 TUN-3438: move ingress into own package, read into TunnelConfig
2020.10.0
- 2020-10-02 AUTH-2993 cleaned up worker service tests
- 2020-10-02 TUN-3443: Decode as v4api response on non-200 status
-106
View File
@@ -1,106 +0,0 @@
package awsuploader
import (
"os"
"path/filepath"
"time"
"github.com/cloudflare/cloudflared/logger"
)
// DirectoryUploadManager is used to manage file uploads on an interval from a directory
type DirectoryUploadManager struct {
logger logger.Service
uploader Uploader
rootDirectory string
sweepInterval time.Duration
ticker *time.Ticker
shutdownC chan struct{}
workQueue chan string
}
// NewDirectoryUploadManager create a new DirectoryUploadManager
// uploader is an Uploader to use as an actual uploading engine
// directory is the directory to sweep for files to upload
// sweepInterval is how often to iterate the directory and upload the files within
func NewDirectoryUploadManager(logger logger.Service, uploader Uploader, directory string, sweepInterval time.Duration, shutdownC chan struct{}) *DirectoryUploadManager {
workerCount := 10
manager := &DirectoryUploadManager{
logger: logger,
uploader: uploader,
rootDirectory: directory,
sweepInterval: sweepInterval,
shutdownC: shutdownC,
workQueue: make(chan string, workerCount),
}
//start workers
for i := 0; i < workerCount; i++ {
go manager.worker()
}
return manager
}
// Upload a file using the uploader
// This is useful for "out of band" uploads that need to be triggered immediately instead of waiting for the sweep
func (m *DirectoryUploadManager) Upload(filepath string) error {
return m.uploader.Upload(filepath)
}
// Start the upload ticker to walk the directories
func (m *DirectoryUploadManager) Start() {
m.ticker = time.NewTicker(m.sweepInterval)
go m.run()
}
func (m *DirectoryUploadManager) run() {
for {
select {
case <-m.shutdownC:
m.ticker.Stop()
return
case <-m.ticker.C:
m.sweep()
}
}
}
// sweep the directory and kick off uploads
func (m *DirectoryUploadManager) sweep() {
filepath.Walk(m.rootDirectory, func(path string, info os.FileInfo, err error) error {
if err != nil || info.IsDir() {
return nil
}
//30 days ago
retentionTime := 30 * (time.Hour * 24)
checkTime := time.Now().Add(-time.Duration(retentionTime))
//delete the file it is stale
if info.ModTime().Before(checkTime) {
os.Remove(path)
return nil
}
//add the upload to the work queue
go func() {
m.workQueue <- path
}()
return nil
})
}
// worker handles upload requests
func (m *DirectoryUploadManager) worker() {
for {
select {
case <-m.shutdownC:
return
case filepath := <-m.workQueue:
if err := m.Upload(filepath); err != nil {
m.logger.Errorf("Cannot upload file to s3 bucket: %s", err)
} else {
os.Remove(filepath)
}
}
}
}
@@ -1,137 +0,0 @@
package awsuploader
import (
"errors"
"io/ioutil"
"math/rand"
"os"
"path/filepath"
"testing"
"time"
"github.com/cloudflare/cloudflared/logger"
)
type MockUploader struct {
shouldFail bool
}
func (m *MockUploader) Upload(filepath string) error {
if m.shouldFail {
return errors.New("upload set to fail")
}
return nil
}
func NewMockUploader(shouldFail bool) Uploader {
return &MockUploader{shouldFail: shouldFail}
}
func getDirectoryPath(t *testing.T) string {
dir, err := os.Getwd()
if err != nil {
t.Fatal("couldn't create the test directory!", err)
}
return filepath.Join(dir, "uploads")
}
func setupTestDirectory(t *testing.T) string {
path := getDirectoryPath(t)
os.RemoveAll(path)
time.Sleep(100 * time.Millisecond) //short way to wait for the OS to delete the folder
err := os.MkdirAll(path, os.ModePerm)
if err != nil {
t.Fatal("couldn't create the test directory!", err)
}
return path
}
func createUploadManager(t *testing.T, shouldFailUpload bool) *DirectoryUploadManager {
rootDirectory := setupTestDirectory(t)
uploader := NewMockUploader(shouldFailUpload)
logger := logger.NewOutputWriter(logger.NewMockWriteManager())
shutdownC := make(chan struct{})
return NewDirectoryUploadManager(logger, uploader, rootDirectory, 1*time.Second, shutdownC)
}
func createFile(t *testing.T, fileName string) (*os.File, string) {
path := filepath.Join(getDirectoryPath(t), fileName)
f, err := os.Create(path)
if err != nil {
t.Fatal("upload to create file for sweep test", err)
}
return f, path
}
func TestUploadSuccess(t *testing.T) {
manager := createUploadManager(t, false)
path := filepath.Join(getDirectoryPath(t), "test_file")
if err := manager.Upload(path); err != nil {
t.Fatal("the upload request method failed", err)
}
}
func TestUploadFailure(t *testing.T) {
manager := createUploadManager(t, true)
path := filepath.Join(getDirectoryPath(t), "test_file")
if err := manager.Upload(path); err == nil {
t.Fatal("the upload request method should have failed and didn't", err)
}
}
func TestSweepSuccess(t *testing.T) {
manager := createUploadManager(t, false)
f, path := createFile(t, "test_file")
defer f.Close()
manager.Start()
time.Sleep(2 * time.Second)
if _, err := os.Stat(path); os.IsExist(err) {
//the file should have been deleted
t.Fatal("the manager failed to delete the file", err)
}
}
func TestSweepFailure(t *testing.T) {
manager := createUploadManager(t, true)
f, path := createFile(t, "test_file")
defer f.Close()
manager.Start()
time.Sleep(2 * time.Second)
_, serr := f.Stat()
if serr != nil {
//the file should still exist
os.Remove(path)
t.Fatal("the manager failed to delete the file", serr)
}
}
func TestHighLoad(t *testing.T) {
manager := createUploadManager(t, false)
for i := 0; i < 30; i++ {
f, _ := createFile(t, randomString(6))
defer f.Close()
}
manager.Start()
time.Sleep(4 * time.Second)
directory := getDirectoryPath(t)
files, err := ioutil.ReadDir(directory)
if err != nil || len(files) > 0 {
t.Fatalf("the manager failed to upload all the files: %s files left: %d", err, len(files))
}
}
// LowerCase [a-z]
const randSet = "abcdefghijklmnopqrstuvwxyz"
// String returns a string of length 'n' from a set of letters 'lset'
func randomString(n int) string {
b := make([]byte, n)
lsetLen := len(randSet)
for i := range b {
b[i] = randSet[rand.Intn(lsetLen)]
}
return string(b)
}
-62
View File
@@ -1,62 +0,0 @@
package awsuploader
import (
"context"
"os"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
)
//FileUploader aws compliant bucket upload
type FileUploader struct {
storage *s3.S3
bucketName string
clientID string
secretID string
}
// NewFileUploader creates a new S3 compliant bucket uploader
func NewFileUploader(bucketName, region, accessKeyID, secretID, token, s3Host string) (*FileUploader, error) {
sess, err := session.NewSession(&aws.Config{
Region: aws.String(region),
Credentials: credentials.NewStaticCredentials(accessKeyID, secretID, token),
})
if err != nil {
return nil, err
}
var storage *s3.S3
if s3Host != "" {
storage = s3.New(sess, &aws.Config{Endpoint: aws.String(s3Host)})
} else {
storage = s3.New(sess)
}
return &FileUploader{
storage: storage,
bucketName: bucketName,
}, nil
}
// Upload a file to the bucket
func (u *FileUploader) Upload(filepath string) error {
info, err := os.Stat(filepath)
if err != nil {
return err
}
file, err := os.Open(filepath)
if err != nil {
return err
}
defer file.Close()
_, serr := u.storage.PutObjectWithContext(context.Background(), &s3.PutObjectInput{
Bucket: aws.String(u.bucketName),
Key: aws.String(info.Name()),
Body: file,
})
return serr
}
-7
View File
@@ -1,7 +0,0 @@
package awsuploader
// UploadManager is used to manage file uploads on an interval
type UploadManager interface {
Upload(string) error
Start()
}
-7
View File
@@ -1,7 +0,0 @@
package awsuploader
// Uploader the functions required to upload to a bucket
type Uploader interface {
//Upload a file to the bucket
Upload(string) error
}
-29
View File
@@ -1,29 +0,0 @@
package buffer
import (
"sync"
)
type Pool struct {
// A Pool must not be copied after first use.
// https://golang.org/pkg/sync/#Pool
buffers sync.Pool
}
func NewPool(bufferSize int) *Pool {
return &Pool{
buffers: sync.Pool{
New: func() interface{} {
return make([]byte, bufferSize)
},
},
}
}
func (p *Pool) Get() []byte {
return p.buffers.Get().([]byte)
}
func (p *Pool) Put(buf []byte) {
p.buffers.Put(buf)
}
+25
View File
@@ -0,0 +1,25 @@
VERSION=$(git describe --tags --always --match "[0-9][0-9][0-9][0-9].*.*")
echo $VERSION
# This controls the directory the built artifacts go into
export ARTIFACT_DIR=built_artifacts/
mkdir -p $ARTIFACT_DIR
arch=("amd64")
export TARGET_ARCH=$arch
export TARGET_OS=linux
export FIPS=true
# For BoringCrypto to link, we need CGO enabled. Otherwise compilation fails.
export CGO_ENABLED=1
make cloudflared-deb
mv cloudflared-fips\_$VERSION\_$arch.deb $ARTIFACT_DIR/cloudflared-fips-linux-$arch.deb
# rpm packages invert the - and _ and use x86_64 instead of amd64.
RPMVERSION=$(echo $VERSION|sed -r 's/-/_/g')
RPMARCH="x86_64"
make cloudflared-rpm
mv cloudflared-fips-$RPMVERSION-1.$RPMARCH.rpm $ARTIFACT_DIR/cloudflared-fips-linux-$RPMARCH.rpm
# finally move the linux binary as well.
mv ./cloudflared $ARTIFACT_DIR/cloudflared-fips-linux-$arch
+49
View File
@@ -0,0 +1,49 @@
VERSION=$(git describe --tags --always --match "[0-9][0-9][0-9][0-9].*.*")
echo $VERSION
# Avoid depending on C code since we don't need it.
export CGO_ENABLED=0
# This controls the directory the built artifacts go into
export ARTIFACT_DIR=built_artifacts/
mkdir -p $ARTIFACT_DIR
windowsArchs=("amd64" "386")
export TARGET_OS=windows
for arch in ${windowsArchs[@]}; do
export TARGET_ARCH=$arch
make cloudflared-msi
mv ./cloudflared.exe $ARTIFACT_DIR/cloudflared-windows-$arch.exe
mv cloudflared-$VERSION-$arch.msi $ARTIFACT_DIR/cloudflared-windows-$arch.msi
done
linuxArchs=("386" "amd64" "arm" "armhf" "arm64")
export TARGET_OS=linux
for arch in ${linuxArchs[@]}; do
unset TARGET_ARM
export TARGET_ARCH=$arch
## Support for armhf builds
if [[ $arch == armhf ]] ; then
export TARGET_ARCH=arm
export TARGET_ARM=7
fi
make cloudflared-deb
mv cloudflared\_$VERSION\_$arch.deb $ARTIFACT_DIR/cloudflared-linux-$arch.deb
# rpm packages invert the - and _ and use x86_64 instead of amd64.
RPMVERSION=$(echo $VERSION|sed -r 's/-/_/g')
RPMARCH=$arch
if [ $arch == "amd64" ];then
RPMARCH="x86_64"
fi
if [ $arch == "arm64" ]; then
RPMARCH="aarch64"
fi
make cloudflared-rpm
mv cloudflared-$RPMVERSION-1.$RPMARCH.rpm $ARTIFACT_DIR/cloudflared-linux-$RPMARCH.rpm
# finally move the linux binary as well.
mv ./cloudflared $ARTIFACT_DIR/cloudflared-linux-$arch
done
+48 -17
View File
@@ -4,36 +4,44 @@
package carrier
import (
"crypto/tls"
"fmt"
"io"
"net"
"net/http"
"net/url"
"os"
"strings"
"github.com/cloudflare/cloudflared/cmd/cloudflared/token"
"github.com/cloudflare/cloudflared/h2mux"
"github.com/cloudflare/cloudflared/logger"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/cloudflare/cloudflared/token"
)
const (
LogFieldOriginURL = "originURL"
CFAccessTokenHeader = "Cf-Access-Token"
cfJumpDestinationHeader = "Cf-Access-Jump-Destination"
)
type StartOptions struct {
OriginURL string
Headers http.Header
AppInfo *token.AppInfo
OriginURL string
Headers http.Header
Host string
TLSClientConfig *tls.Config
}
// Connection wraps up all the needed functions to forward over the tunnel
type Connection interface {
// ServeStream is used to forward data from the client to the edge
ServeStream(*StartOptions, io.ReadWriter) error
// StartServer is used to listen for incoming connections from the edge to the origin
StartServer(net.Listener, string, <-chan struct{}) error
}
// StdinoutStream is empty struct for wrapping stdin/stdout
// into a single ReadWriter
type StdinoutStream struct {
}
type StdinoutStream struct{}
// Read will read from Stdin
func (c *StdinoutStream) Read(p []byte) (int, error) {
@@ -46,10 +54,10 @@ func (c *StdinoutStream) Write(p []byte) (int, error) {
return os.Stdout.Write(p)
}
// Helper to allow defering the response close with a check that the resp is not nil
// Helper to allow deferring the response close with a check that the resp is not nil
func closeRespBody(resp *http.Response) {
if resp != nil {
resp.Body.Close()
_ = resp.Body.Close()
}
}
@@ -103,7 +111,7 @@ func Serve(remoteConn Connection, listener net.Listener, shutdownC <-chan struct
// serveConnection handles connections for the Serve() call
func serveConnection(remoteConn Connection, c net.Conn, options *StartOptions) {
defer c.Close()
remoteConn.ServeStream(options, c)
_ = remoteConn.ServeStream(options, c)
}
// IsAccessResponse checks the http Response to see if the url location
@@ -117,7 +125,7 @@ func IsAccessResponse(resp *http.Response) bool {
if err != nil || location == nil {
return false
}
if strings.HasPrefix(location.Path, "/cdn-cgi/access/login") {
if strings.HasPrefix(location.Path, token.AccessLoginWorkerPath) {
return true
}
@@ -125,13 +133,13 @@ func IsAccessResponse(resp *http.Response) bool {
}
// BuildAccessRequest builds an HTTP request with the Access token set
func BuildAccessRequest(options *StartOptions, logger logger.Service) (*http.Request, error) {
func BuildAccessRequest(options *StartOptions, log *zerolog.Logger) (*http.Request, error) {
req, err := http.NewRequest(http.MethodGet, options.OriginURL, nil)
if err != nil {
return nil, err
}
token, err := token.FetchTokenWithRedirect(req.URL, logger)
token, err := token.FetchTokenWithRedirect(req.URL, options.AppInfo, log)
if err != nil {
return nil, err
}
@@ -142,7 +150,7 @@ func BuildAccessRequest(options *StartOptions, logger logger.Service) (*http.Req
if err != nil {
return nil, err
}
originRequest.Header.Set(h2mux.CFAccessTokenHeader, token)
originRequest.Header.Set(CFAccessTokenHeader, token)
for k, v := range options.Headers {
if len(v) >= 1 {
@@ -152,3 +160,26 @@ func BuildAccessRequest(options *StartOptions, logger logger.Service) (*http.Req
return originRequest, nil
}
func SetBastionDest(header http.Header, destination string) {
if destination != "" {
header.Set(cfJumpDestinationHeader, destination)
}
}
func ResolveBastionDest(r *http.Request) (string, error) {
jumpDestination := r.Header.Get(cfJumpDestinationHeader)
if jumpDestination == "" {
return "", fmt.Errorf("Did not receive final destination from client. The --destination flag is likely not set on the client side")
}
// Strip scheme and path set by client. Without a scheme
// Parsing a hostname and path without scheme might not return an error due to parsing ambiguities
if jumpURL, err := url.Parse(jumpDestination); err == nil && jumpURL.Host != "" {
return removePath(jumpURL.Host), nil
}
return removePath(jumpDestination), nil
}
func removePath(dest string) string {
return strings.SplitN(dest, "/", 2)[0]
}
+107 -10
View File
@@ -9,8 +9,8 @@ import (
"sync"
"testing"
"github.com/cloudflare/cloudflared/logger"
ws "github.com/gorilla/websocket"
"github.com/rs/zerolog"
"github.com/stretchr/testify/assert"
)
@@ -43,8 +43,8 @@ func (s *testStreamer) Write(p []byte) (int, error) {
func TestStartClient(t *testing.T) {
message := "Good morning Austin! Time for another sunny day in the great state of Texas."
logger := logger.NewOutputWriter(logger.NewMockWriteManager())
wsConn := NewWSConnection(logger, false)
log := zerolog.Nop()
wsConn := NewWSConnection(&log)
ts := newTestWebSocketServer()
defer ts.Close()
@@ -55,10 +55,10 @@ func TestStartClient(t *testing.T) {
}
err := StartClient(wsConn, buf, options)
assert.NoError(t, err)
buf.Write([]byte(message))
_, _ = buf.Write([]byte(message))
readBuffer := make([]byte, len(message))
buf.Read(readBuffer)
_, _ = buf.Read(readBuffer)
assert.Equal(t, message, string(readBuffer))
}
@@ -68,9 +68,9 @@ func TestStartServer(t *testing.T) {
t.Fatalf("Error starting listener: %v", err)
}
message := "Good morning Austin! Time for another sunny day in the great state of Texas."
logger := logger.NewOutputWriter(logger.NewMockWriteManager())
log := zerolog.Nop()
shutdownC := make(chan struct{})
wsConn := NewWSConnection(logger, false)
wsConn := NewWSConnection(&log)
ts := newTestWebSocketServer()
defer ts.Close()
options := &StartOptions{
@@ -81,15 +81,16 @@ func TestStartServer(t *testing.T) {
go func() {
err := Serve(wsConn, listener, shutdownC, options)
if err != nil {
t.Fatalf("Error running server: %v", err)
t.Errorf("Error running server: %v", err)
return
}
}()
conn, err := net.Dial("tcp", listener.Addr().String())
conn.Write([]byte(message))
_, _ = conn.Write([]byte(message))
readBuffer := make([]byte, len(message))
conn.Read(readBuffer)
_, _ = conn.Read(readBuffer)
assert.Equal(t, string(readBuffer), message)
}
@@ -155,3 +156,99 @@ func testRequest(t *testing.T, url string, stream io.ReadWriter) *http.Request {
return req
}
func TestBastionDestination(t *testing.T) {
tests := []struct {
name string
header http.Header
expectedDest string
wantErr bool
}{
{
name: "hostname destination",
header: http.Header{
cfJumpDestinationHeader: []string{"localhost"},
},
expectedDest: "localhost",
},
{
name: "hostname destination with port",
header: http.Header{
cfJumpDestinationHeader: []string{"localhost:9000"},
},
expectedDest: "localhost:9000",
},
{
name: "hostname destination with scheme and port",
header: http.Header{
cfJumpDestinationHeader: []string{"ssh://localhost:9000"},
},
expectedDest: "localhost:9000",
},
{
name: "full hostname url",
header: http.Header{
cfJumpDestinationHeader: []string{"ssh://localhost:9000/metrics"},
},
expectedDest: "localhost:9000",
},
{
name: "hostname destination with port and path",
header: http.Header{
cfJumpDestinationHeader: []string{"localhost:9000/metrics"},
},
expectedDest: "localhost:9000",
},
{
name: "ip destination",
header: http.Header{
cfJumpDestinationHeader: []string{"127.0.0.1"},
},
expectedDest: "127.0.0.1",
},
{
name: "ip destination with port",
header: http.Header{
cfJumpDestinationHeader: []string{"127.0.0.1:9000"},
},
expectedDest: "127.0.0.1:9000",
},
{
name: "ip destination with port and path",
header: http.Header{
cfJumpDestinationHeader: []string{"127.0.0.1:9000/metrics"},
},
expectedDest: "127.0.0.1:9000",
},
{
name: "ip destination with schem and port",
header: http.Header{
cfJumpDestinationHeader: []string{"tcp://127.0.0.1:9000"},
},
expectedDest: "127.0.0.1:9000",
},
{
name: "full ip url",
header: http.Header{
cfJumpDestinationHeader: []string{"ssh://127.0.0.1:9000/metrics"},
},
expectedDest: "127.0.0.1:9000",
},
{
name: "no destination",
wantErr: true,
},
}
for _, test := range tests {
r := &http.Request{
Header: test.header,
}
dest, err := ResolveBastionDest(r)
if test.wantErr {
assert.Error(t, err, "Test %s expects error", test.name)
} else {
assert.NoError(t, err, "Test %s expects no error, got error %v", test.name, err)
assert.Equal(t, test.expectedDest, dest, "Test %s expect dest %s, got %s", test.name, test.expectedDest, dest)
}
}
}
+108 -60
View File
@@ -1,94 +1,86 @@
package carrier
import (
"fmt"
"io"
"net"
"net/http"
"net/http/httputil"
"net/url"
"github.com/cloudflare/cloudflared/cmd/cloudflared/token"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/socks"
cfwebsocket "github.com/cloudflare/cloudflared/websocket"
"github.com/gorilla/websocket"
"github.com/rs/zerolog"
"github.com/cloudflare/cloudflared/token"
cfwebsocket "github.com/cloudflare/cloudflared/websocket"
)
// Websocket is used to carry data via WS binary frames over the tunnel from client to the origin
// This implements the functions for glider proxy (sock5) and the carrier interface
type Websocket struct {
logger logger.Service
log *zerolog.Logger
isSocks bool
}
type wsdialer struct {
conn *cfwebsocket.Conn
}
func (d *wsdialer) Dial(address string) (io.ReadWriteCloser, *socks.AddrSpec, error) {
local, ok := d.conn.LocalAddr().(*net.TCPAddr)
if !ok {
return nil, nil, fmt.Errorf("not a tcp connection")
}
addr := socks.AddrSpec{IP: local.IP, Port: local.Port}
return d.conn, &addr, nil
}
// NewWSConnection returns a new connection object
func NewWSConnection(logger logger.Service, isSocks bool) Connection {
func NewWSConnection(log *zerolog.Logger) Connection {
return &Websocket{
logger: logger,
isSocks: isSocks,
log: log,
}
}
// ServeStream will create a Websocket client stream connection to the edge
// it blocks and writes the raw data from conn over the tunnel
func (ws *Websocket) ServeStream(options *StartOptions, conn io.ReadWriter) error {
wsConn, err := createWebsocketStream(options, ws.logger)
wsConn, err := createWebsocketStream(options, ws.log)
if err != nil {
ws.logger.Errorf("failed to connect to %s with error: %s", options.OriginURL, err)
ws.log.Err(err).Str(LogFieldOriginURL, options.OriginURL).Msg("failed to connect to origin")
return err
}
defer wsConn.Close()
if ws.isSocks {
dialer := &wsdialer{conn: wsConn}
requestHandler := socks.NewRequestHandler(dialer)
socksServer := socks.NewConnectionHandler(requestHandler)
socksServer.Serve(conn)
} else {
cfwebsocket.Stream(wsConn, conn)
}
cfwebsocket.Stream(wsConn, conn, ws.log)
return nil
}
// StartServer creates a Websocket server to listen for connections.
// This is used on the origin (tunnel) side to take data from the muxer and send it to the origin
func (ws *Websocket) StartServer(listener net.Listener, remote string, shutdownC <-chan struct{}) error {
return cfwebsocket.StartProxyServer(ws.logger, listener, remote, shutdownC, cfwebsocket.DefaultStreamHandler)
}
// createWebsocketStream will create a WebSocket connection to stream data over
// It also handles redirects from Access and will present that flow if
// the token is not present on the request
func createWebsocketStream(options *StartOptions, logger logger.Service) (*cfwebsocket.Conn, error) {
func createWebsocketStream(options *StartOptions, log *zerolog.Logger) (*cfwebsocket.GorillaConn, error) {
req, err := http.NewRequest(http.MethodGet, options.OriginURL, nil)
if err != nil {
return nil, err
}
req.Header = options.Headers
if options.Host != "" {
req.Host = options.Host
}
dump, err := httputil.DumpRequest(req, false)
logger.Debugf("Websocket request: %s", string(dump))
if err != nil {
return nil, err
}
log.Debug().Msgf("Websocket request: %s", string(dump))
wsConn, resp, err := cfwebsocket.ClientConnect(req, nil)
dialer := &websocket.Dialer{
TLSClientConfig: options.TLSClientConfig,
Proxy: http.ProxyFromEnvironment,
}
wsConn, resp, err := clientConnect(req, dialer)
defer closeRespBody(resp)
if err != nil && IsAccessResponse(resp) {
wsConn, err = createAccessAuthenticatedStream(options, logger)
// Only get Access app info if we know the origin is protected by Access
originReq, err := http.NewRequest(http.MethodGet, options.OriginURL, nil)
if err != nil {
return nil, err
}
appInfo, err := token.GetAppInfo(originReq.URL)
if err != nil {
return nil, err
}
options.AppInfo = appInfo
wsConn, err = createAccessAuthenticatedStream(options, log)
if err != nil {
return nil, err
}
@@ -96,7 +88,64 @@ func createWebsocketStream(options *StartOptions, logger logger.Service) (*cfweb
return nil, err
}
return &cfwebsocket.Conn{Conn: wsConn}, nil
return &cfwebsocket.GorillaConn{Conn: wsConn}, nil
}
var stripWebsocketHeaders = []string{
"Upgrade",
"Connection",
"Sec-Websocket-Key",
"Sec-Websocket-Version",
"Sec-Websocket-Extensions",
}
// the gorilla websocket library sets its own Upgrade, Connection, Sec-WebSocket-Key,
// Sec-WebSocket-Version and Sec-Websocket-Extensions headers.
// https://github.com/gorilla/websocket/blob/master/client.go#L189-L194.
func websocketHeaders(req *http.Request) http.Header {
wsHeaders := make(http.Header)
for key, val := range req.Header {
wsHeaders[key] = val
}
// Assume the header keys are in canonical format.
for _, header := range stripWebsocketHeaders {
wsHeaders.Del(header)
}
wsHeaders.Set("Host", req.Host) // See TUN-1097
return wsHeaders
}
// clientConnect creates a WebSocket client connection for provided request. Caller is responsible for closing
// the connection. The response body may not contain the entire response and does
// not need to be closed by the application.
func clientConnect(req *http.Request, dialler *websocket.Dialer) (*websocket.Conn, *http.Response, error) {
req.URL.Scheme = changeRequestScheme(req.URL)
wsHeaders := websocketHeaders(req)
if dialler == nil {
dialler = &websocket.Dialer{
Proxy: http.ProxyFromEnvironment,
}
}
conn, response, err := dialler.Dial(req.URL.String(), wsHeaders)
if err != nil {
return nil, response, err
}
return conn, response, nil
}
// changeRequestScheme is needed as the gorilla websocket library requires the ws scheme.
// (even though it changes it back to http/https, but ¯\_(ツ)_/¯.)
func changeRequestScheme(reqURL *url.URL) string {
switch reqURL.Scheme {
case "https":
return "wss"
case "http":
return "ws"
case "":
return "ws"
default:
return reqURL.Scheme
}
}
// createAccessAuthenticatedStream will try load a token from storage and make
@@ -104,8 +153,8 @@ func createWebsocketStream(options *StartOptions, logger logger.Service) (*cfweb
// this probably means the token in storage is invalid (expired/revoked). If that
// happens it deletes the token and runs the connection again, so the user can
// login again and generate a new one.
func createAccessAuthenticatedStream(options *StartOptions, logger logger.Service) (*websocket.Conn, error) {
wsConn, resp, err := createAccessWebSocketStream(options, logger)
func createAccessAuthenticatedStream(options *StartOptions, log *zerolog.Logger) (*websocket.Conn, error) {
wsConn, resp, err := createAccessWebSocketStream(options, log)
defer closeRespBody(resp)
if err == nil {
return wsConn, nil
@@ -116,14 +165,10 @@ func createAccessAuthenticatedStream(options *StartOptions, logger logger.Servic
}
// Access Token is invalid for some reason. Go through regen flow
originReq, err := http.NewRequest(http.MethodGet, options.OriginURL, nil)
if err != nil {
if err := token.RemoveTokenIfExists(options.AppInfo); err != nil {
return nil, err
}
if err := token.RemoveTokenIfExists(originReq.URL); err != nil {
return nil, err
}
wsConn, resp, err = createAccessWebSocketStream(options, logger)
wsConn, resp, err = createAccessWebSocketStream(options, log)
defer closeRespBody(resp)
if err != nil {
return nil, err
@@ -133,23 +178,26 @@ func createAccessAuthenticatedStream(options *StartOptions, logger logger.Servic
}
// createAccessWebSocketStream builds an Access request and makes a connection
func createAccessWebSocketStream(options *StartOptions, logger logger.Service) (*websocket.Conn, *http.Response, error) {
req, err := BuildAccessRequest(options, logger)
func createAccessWebSocketStream(options *StartOptions, log *zerolog.Logger) (*websocket.Conn, *http.Response, error) {
req, err := BuildAccessRequest(options, log)
if err != nil {
return nil, nil, err
}
dump, err := httputil.DumpRequest(req, false)
logger.Debugf("Access Websocket request: %s", string(dump))
if err != nil {
return nil, nil, err
}
log.Debug().Msgf("Access Websocket request: %s", string(dump))
conn, resp, err := cfwebsocket.ClientConnect(req, nil)
conn, resp, err := clientConnect(req, nil)
if resp != nil {
r, err := httputil.DumpResponse(resp, true)
if r != nil {
logger.Debugf("Websocket response: %q", r)
log.Debug().Msgf("Websocket response: %q", r)
} else if err != nil {
logger.Debugf("Websocket response error: %v", err)
log.Debug().Msgf("Websocket response error: %v", err)
}
}
+123
View File
@@ -0,0 +1,123 @@
package carrier
import (
"context"
"crypto/tls"
"crypto/x509"
"fmt"
"math/rand"
"testing"
"time"
gws "github.com/gorilla/websocket"
"github.com/rs/zerolog"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/net/websocket"
"github.com/cloudflare/cloudflared/hello"
"github.com/cloudflare/cloudflared/tlsconfig"
cfwebsocket "github.com/cloudflare/cloudflared/websocket"
)
func websocketClientTLSConfig(t *testing.T) *tls.Config {
certPool := x509.NewCertPool()
helloCert, err := tlsconfig.GetHelloCertificateX509()
assert.NoError(t, err)
certPool.AddCert(helloCert)
assert.NotNil(t, certPool)
return &tls.Config{RootCAs: certPool}
}
func TestWebsocketHeaders(t *testing.T) {
req := testRequest(t, "http://example.com", nil)
wsHeaders := websocketHeaders(req)
for _, header := range stripWebsocketHeaders {
assert.Empty(t, wsHeaders[header])
}
assert.Equal(t, "curl/7.59.0", wsHeaders.Get("User-Agent"))
}
func TestServe(t *testing.T) {
log := zerolog.Nop()
shutdownC := make(chan struct{})
errC := make(chan error)
listener, err := hello.CreateTLSListener("localhost:1111")
assert.NoError(t, err)
defer listener.Close()
go func() {
errC <- hello.StartHelloWorldServer(&log, listener, shutdownC)
}()
req := testRequest(t, "https://localhost:1111/ws", nil)
tlsConfig := websocketClientTLSConfig(t)
assert.NotNil(t, tlsConfig)
d := gws.Dialer{TLSClientConfig: tlsConfig}
conn, resp, err := clientConnect(req, &d)
assert.NoError(t, err)
assert.Equal(t, "websocket", resp.Header.Get("Upgrade"))
for i := 0; i < 1000; i++ {
messageSize := rand.Int()%2048 + 1
clientMessage := make([]byte, messageSize)
// rand.Read always returns len(clientMessage) and a nil error
rand.Read(clientMessage)
err = conn.WriteMessage(websocket.BinaryFrame, clientMessage)
assert.NoError(t, err)
messageType, message, err := conn.ReadMessage()
assert.NoError(t, err)
assert.Equal(t, websocket.BinaryFrame, messageType)
assert.Equal(t, clientMessage, message)
}
_ = conn.Close()
close(shutdownC)
<-errC
}
func TestWebsocketWrapper(t *testing.T) {
listener, err := hello.CreateTLSListener("localhost:0")
require.NoError(t, err)
serverErrorChan := make(chan error)
helloSvrCtx, cancelHelloSvr := context.WithCancel(context.Background())
defer func() { <-serverErrorChan }()
defer cancelHelloSvr()
go func() {
log := zerolog.Nop()
serverErrorChan <- hello.StartHelloWorldServer(&log, listener, helloSvrCtx.Done())
}()
tlsConfig := websocketClientTLSConfig(t)
d := gws.Dialer{TLSClientConfig: tlsConfig, HandshakeTimeout: time.Minute}
testAddr := fmt.Sprintf("https://%s/ws", listener.Addr().String())
req := testRequest(t, testAddr, nil)
conn, resp, err := clientConnect(req, &d)
require.NoError(t, err)
assert.Equal(t, "websocket", resp.Header.Get("Upgrade"))
// Websocket now connected to test server so lets check our wrapper
wrapper := cfwebsocket.GorillaConn{Conn: conn}
buf := make([]byte, 100)
wrapper.Write([]byte("abc"))
n, err := wrapper.Read(buf)
require.NoError(t, err)
require.Equal(t, n, 3)
require.Equal(t, "abc", string(buf[:n]))
// Test partial read, read 1 of 3 bytes in one read and the other 2 in another read
wrapper.Write([]byte("abc"))
buf = buf[:1]
n, err = wrapper.Read(buf)
require.NoError(t, err)
require.Equal(t, n, 1)
require.Equal(t, "a", string(buf[:n]))
buf = buf[:cap(buf)]
n, err = wrapper.Read(buf)
require.NoError(t, err)
require.Equal(t, n, 2)
require.Equal(t, "bc", string(buf[:n]))
}
+1 -1
View File
@@ -66,7 +66,7 @@ func DecodeOriginCert(blocks []byte) (*OriginCert, error) {
originCert.ServiceKey = ntt.ServiceKey
originCert.AccountID = ntt.AccountID
} else {
// Try the older format, where the zoneID and service key are seperated by
// Try the older format, where the zoneID and service key are separated by
// a new line character
token := string(block.Bytes)
s := strings.Split(token, "\n")
+186
View File
@@ -0,0 +1,186 @@
package cfapi
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"strings"
"time"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"golang.org/x/net/http2"
)
const (
defaultTimeout = 15 * time.Second
jsonContentType = "application/json"
)
var (
ErrUnauthorized = errors.New("unauthorized")
ErrBadRequest = errors.New("incorrect request parameters")
ErrNotFound = errors.New("not found")
ErrAPINoSuccess = errors.New("API call failed")
)
type RESTClient struct {
baseEndpoints *baseEndpoints
authToken string
userAgent string
client http.Client
log *zerolog.Logger
}
type baseEndpoints struct {
accountLevel url.URL
zoneLevel url.URL
accountRoutes url.URL
accountVnets url.URL
}
var _ Client = (*RESTClient)(nil)
func NewRESTClient(baseURL, accountTag, zoneTag, authToken, userAgent string, log *zerolog.Logger) (*RESTClient, error) {
if strings.HasSuffix(baseURL, "/") {
baseURL = baseURL[:len(baseURL)-1]
}
accountLevelEndpoint, err := url.Parse(fmt.Sprintf("%s/accounts/%s/cfd_tunnel", baseURL, accountTag))
if err != nil {
return nil, errors.Wrap(err, "failed to create account level endpoint")
}
accountRoutesEndpoint, err := url.Parse(fmt.Sprintf("%s/accounts/%s/teamnet/routes", baseURL, accountTag))
if err != nil {
return nil, errors.Wrap(err, "failed to create route account-level endpoint")
}
accountVnetsEndpoint, err := url.Parse(fmt.Sprintf("%s/accounts/%s/teamnet/virtual_networks", baseURL, accountTag))
if err != nil {
return nil, errors.Wrap(err, "failed to create virtual network account-level endpoint")
}
zoneLevelEndpoint, err := url.Parse(fmt.Sprintf("%s/zones/%s/tunnels", baseURL, zoneTag))
if err != nil {
return nil, errors.Wrap(err, "failed to create account level endpoint")
}
httpTransport := http.Transport{
TLSHandshakeTimeout: defaultTimeout,
ResponseHeaderTimeout: defaultTimeout,
}
http2.ConfigureTransport(&httpTransport)
return &RESTClient{
baseEndpoints: &baseEndpoints{
accountLevel: *accountLevelEndpoint,
zoneLevel: *zoneLevelEndpoint,
accountRoutes: *accountRoutesEndpoint,
accountVnets: *accountVnetsEndpoint,
},
authToken: authToken,
userAgent: userAgent,
client: http.Client{
Transport: &httpTransport,
Timeout: defaultTimeout,
},
log: log,
}, nil
}
func (r *RESTClient) sendRequest(method string, url url.URL, body interface{}) (*http.Response, error) {
var bodyReader io.Reader
if body != nil {
if bodyBytes, err := json.Marshal(body); err != nil {
return nil, errors.Wrap(err, "failed to serialize json body")
} else {
bodyReader = bytes.NewBuffer(bodyBytes)
}
}
req, err := http.NewRequest(method, url.String(), bodyReader)
if err != nil {
return nil, errors.Wrapf(err, "can't create %s request", method)
}
req.Header.Set("User-Agent", r.userAgent)
if bodyReader != nil {
req.Header.Set("Content-Type", jsonContentType)
}
req.Header.Add("X-Auth-User-Service-Key", r.authToken)
req.Header.Add("Accept", "application/json;version=1")
return r.client.Do(req)
}
func parseResponse(reader io.Reader, data interface{}) error {
// Schema for Tunnelstore responses in the v1 API.
// Roughly, it's a wrapper around a particular result that adds failures/errors/etc
var result response
// First, parse the wrapper and check the API call succeeded
if err := json.NewDecoder(reader).Decode(&result); err != nil {
return errors.Wrap(err, "failed to decode response")
}
if err := result.checkErrors(); err != nil {
return err
}
if !result.Success {
return ErrAPINoSuccess
}
// At this point we know the API call succeeded, so, parse out the inner
// result into the datatype provided as a parameter.
if err := json.Unmarshal(result.Result, &data); err != nil {
return errors.Wrap(err, "the Cloudflare API response was an unexpected type")
}
return nil
}
type response struct {
Success bool `json:"success,omitempty"`
Errors []apiErr `json:"errors,omitempty"`
Messages []string `json:"messages,omitempty"`
Result json.RawMessage `json:"result,omitempty"`
}
func (r *response) checkErrors() error {
if len(r.Errors) == 0 {
return nil
}
if len(r.Errors) == 1 {
return r.Errors[0]
}
var messages string
for _, e := range r.Errors {
messages += fmt.Sprintf("%s; ", e)
}
return fmt.Errorf("API errors: %s", messages)
}
type apiErr struct {
Code json.Number `json:"code,omitempty"`
Message string `json:"message,omitempty"`
}
func (e apiErr) Error() string {
return fmt.Sprintf("code: %v, reason: %s", e.Code, e.Message)
}
func (r *RESTClient) statusCodeToError(op string, resp *http.Response) error {
if resp.Header.Get("Content-Type") == "application/json" {
var errorsResp response
if json.NewDecoder(resp.Body).Decode(&errorsResp) == nil {
if err := errorsResp.checkErrors(); err != nil {
return errors.Errorf("Failed to %s: %s", op, err)
}
}
}
switch resp.StatusCode {
case http.StatusOK:
return nil
case http.StatusBadRequest:
return ErrBadRequest
case http.StatusUnauthorized, http.StatusForbidden:
return ErrUnauthorized
case http.StatusNotFound:
return ErrNotFound
}
return errors.Errorf("API call to %s failed with status %d: %s", op,
resp.StatusCode, http.StatusText(resp.StatusCode))
}
+40
View File
@@ -0,0 +1,40 @@
package cfapi
import (
"github.com/google/uuid"
)
type TunnelClient interface {
CreateTunnel(name string, tunnelSecret []byte) (*TunnelWithToken, error)
GetTunnel(tunnelID uuid.UUID) (*Tunnel, error)
GetTunnelToken(tunnelID uuid.UUID) (string, error)
DeleteTunnel(tunnelID uuid.UUID) error
ListTunnels(filter *TunnelFilter) ([]*Tunnel, error)
ListActiveClients(tunnelID uuid.UUID) ([]*ActiveClient, error)
CleanupConnections(tunnelID uuid.UUID, params *CleanupParams) error
}
type HostnameClient interface {
RouteTunnel(tunnelID uuid.UUID, route HostnameRoute) (HostnameRouteResult, error)
}
type IPRouteClient interface {
ListRoutes(filter *IpRouteFilter) ([]*DetailedRoute, error)
AddRoute(newRoute NewRoute) (Route, error)
DeleteRoute(params DeleteRouteParams) error
GetByIP(params GetRouteByIpParams) (DetailedRoute, error)
}
type VnetClient interface {
CreateVirtualNetwork(newVnet NewVirtualNetwork) (VirtualNetwork, error)
ListVirtualNetworks(filter *VnetFilter) ([]*VirtualNetwork, error)
DeleteVirtualNetwork(id uuid.UUID) error
UpdateVirtualNetwork(id uuid.UUID, updates UpdateVirtualNetwork) error
}
type Client interface {
TunnelClient
HostnameClient
IPRouteClient
VnetClient
}
+192
View File
@@ -0,0 +1,192 @@
package cfapi
import (
"encoding/json"
"fmt"
"io"
"net/http"
"path"
"github.com/google/uuid"
"github.com/pkg/errors"
)
type Change = string
const (
ChangeNew = "new"
ChangeUpdated = "updated"
ChangeUnchanged = "unchanged"
)
// HostnameRoute represents a record type that can route to a tunnel
type HostnameRoute interface {
json.Marshaler
RecordType() string
UnmarshalResult(body io.Reader) (HostnameRouteResult, error)
String() string
}
type HostnameRouteResult interface {
// SuccessSummary explains what will route to this tunnel when it's provisioned successfully
SuccessSummary() string
}
type DNSRoute struct {
userHostname string
overwriteExisting bool
}
type DNSRouteResult struct {
route *DNSRoute
CName Change `json:"cname"`
Name string `json:"name"`
}
func NewDNSRoute(userHostname string, overwriteExisting bool) HostnameRoute {
return &DNSRoute{
userHostname: userHostname,
overwriteExisting: overwriteExisting,
}
}
func (dr *DNSRoute) MarshalJSON() ([]byte, error) {
s := struct {
Type string `json:"type"`
UserHostname string `json:"user_hostname"`
OverwriteExisting bool `json:"overwrite_existing"`
}{
Type: dr.RecordType(),
UserHostname: dr.userHostname,
OverwriteExisting: dr.overwriteExisting,
}
return json.Marshal(&s)
}
func (dr *DNSRoute) UnmarshalResult(body io.Reader) (HostnameRouteResult, error) {
var result DNSRouteResult
err := parseResponse(body, &result)
result.route = dr
return &result, err
}
func (dr *DNSRoute) RecordType() string {
return "dns"
}
func (dr *DNSRoute) String() string {
return fmt.Sprintf("%s %s", dr.RecordType(), dr.userHostname)
}
func (res *DNSRouteResult) SuccessSummary() string {
var msgFmt string
switch res.CName {
case ChangeNew:
msgFmt = "Added CNAME %s which will route to this tunnel"
case ChangeUpdated: // this is not currently returned by tunnelsore
msgFmt = "%s updated to route to your tunnel"
case ChangeUnchanged:
msgFmt = "%s is already configured to route to your tunnel"
}
return fmt.Sprintf(msgFmt, res.hostname())
}
// hostname yields the resulting name for the DNS route; if that is not available from Cloudflare API, then the
// requested name is returned instead (should not be the common path, it is just a fall-back).
func (res *DNSRouteResult) hostname() string {
if res.Name != "" {
return res.Name
}
return res.route.userHostname
}
type LBRoute struct {
lbName string
lbPool string
}
type LBRouteResult struct {
route *LBRoute
LoadBalancer Change `json:"load_balancer"`
Pool Change `json:"pool"`
}
func NewLBRoute(lbName, lbPool string) HostnameRoute {
return &LBRoute{
lbName: lbName,
lbPool: lbPool,
}
}
func (lr *LBRoute) MarshalJSON() ([]byte, error) {
s := struct {
Type string `json:"type"`
LBName string `json:"lb_name"`
LBPool string `json:"lb_pool"`
}{
Type: lr.RecordType(),
LBName: lr.lbName,
LBPool: lr.lbPool,
}
return json.Marshal(&s)
}
func (lr *LBRoute) RecordType() string {
return "lb"
}
func (lb *LBRoute) String() string {
return fmt.Sprintf("%s %s %s", lb.RecordType(), lb.lbName, lb.lbPool)
}
func (lr *LBRoute) UnmarshalResult(body io.Reader) (HostnameRouteResult, error) {
var result LBRouteResult
err := parseResponse(body, &result)
result.route = lr
return &result, err
}
func (res *LBRouteResult) SuccessSummary() string {
var msg string
switch res.LoadBalancer + "," + res.Pool {
case "new,new":
msg = "Created load balancer %s and added a new pool %s with this tunnel as an origin"
case "new,updated":
msg = "Created load balancer %s with an existing pool %s which was updated to use this tunnel as an origin"
case "new,unchanged":
msg = "Created load balancer %s with an existing pool %s which already has this tunnel as an origin"
case "updated,new":
msg = "Added new pool %[2]s with this tunnel as an origin to load balancer %[1]s"
case "updated,updated":
msg = "Updated pool %[2]s to use this tunnel as an origin and added it to load balancer %[1]s"
case "updated,unchanged":
msg = "Added pool %[2]s, which already has this tunnel as an origin, to load balancer %[1]s"
case "unchanged,updated":
msg = "Added this tunnel as an origin in pool %[2]s which is already used by load balancer %[1]s"
case "unchanged,unchanged":
msg = "Load balancer %s already uses pool %s which has this tunnel as an origin"
case "unchanged,new":
// this state is not possible
fallthrough
default:
msg = "Something went wrong: failed to modify load balancer %s with pool %s; please check traffic manager configuration in the dashboard"
}
return fmt.Sprintf(msg, res.route.lbName, res.route.lbPool)
}
func (r *RESTClient) RouteTunnel(tunnelID uuid.UUID, route HostnameRoute) (HostnameRouteResult, error) {
endpoint := r.baseEndpoints.zoneLevel
endpoint.Path = path.Join(endpoint.Path, fmt.Sprintf("%v/routes", tunnelID))
resp, err := r.sendRequest("PUT", endpoint, route)
if err != nil {
return nil, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return route.UnmarshalResult(resp.Body)
}
return nil, r.statusCodeToError("add route", resp)
}
@@ -1,16 +1,9 @@
package tunnelstore
package cfapi
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"reflect"
"strings"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
)
@@ -104,104 +97,3 @@ func TestLBRouteResultSuccessSummary(t *testing.T) {
assert.Equal(t, tt.expected, actual, "case %d", i+1)
}
}
func Test_parseListTunnels(t *testing.T) {
type args struct {
body string
}
tests := []struct {
name string
args args
want []*Tunnel
wantErr bool
}{
{
name: "empty list",
args: args{body: `{"success": true, "result": []}`},
want: []*Tunnel{},
},
{
name: "success is false",
args: args{body: `{"success": false, "result": []}`},
wantErr: true,
},
{
name: "errors are present",
args: args{body: `{"errors": [{"code": 1003, "message":"An A, AAAA or CNAME record already exists with that host"}], "result": []}`},
wantErr: true,
},
{
name: "invalid response",
args: args{body: `abc`},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
body := ioutil.NopCloser(bytes.NewReader([]byte(tt.args.body)))
got, err := parseListTunnels(body)
if (err != nil) != tt.wantErr {
t.Errorf("parseListTunnels() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("parseListTunnels() = %v, want %v", got, tt.want)
}
})
}
}
func Test_unmarshalTunnel(t *testing.T) {
type args struct {
reader io.Reader
}
tests := []struct {
name string
args args
want *Tunnel
wantErr bool
}{
// TODO: Add test cases.
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := unmarshalTunnel(tt.args.reader)
if (err != nil) != tt.wantErr {
t.Errorf("unmarshalTunnel() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("unmarshalTunnel() = %v, want %v", got, tt.want)
}
})
}
}
func TestUnmarshalTunnelOk(t *testing.T) {
jsonBody := `{"success": true, "result": {"id": "00000000-0000-0000-0000-000000000000","name":"test","created_at":"0001-01-01T00:00:00Z","connections":[]}}`
expected := Tunnel{
ID: uuid.Nil,
Name: "test",
CreatedAt: time.Time{},
Connections: []Connection{},
}
actual, err := unmarshalTunnel(bytes.NewReader([]byte(jsonBody)))
assert.NoError(t, err)
assert.Equal(t, &expected, actual)
}
func TestUnmarshalTunnelErr(t *testing.T) {
tests := []string{
`abc`,
`{"success": true, "result": abc}`,
`{"success": false, "result": {"id": "00000000-0000-0000-0000-000000000000","name":"test","created_at":"0001-01-01T00:00:00Z","connections":[]}}}`,
`{"errors": [{"code": 1003, "message":"An A, AAAA or CNAME record already exists with that host"}], "result": {"id": "00000000-0000-0000-0000-000000000000","name":"test","created_at":"0001-01-01T00:00:00Z","connections":[]}}}`,
}
for i, test := range tests {
_, err := unmarshalTunnel(bytes.NewReader([]byte(test)))
assert.Error(t, err, fmt.Sprintf("Test #%v failed", i))
}
}
+240
View File
@@ -0,0 +1,240 @@
package cfapi
import (
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"net/url"
"path"
"time"
"github.com/google/uuid"
"github.com/pkg/errors"
)
// Route is a mapping from customer's IP space to a tunnel.
// Each route allows the customer to route eyeballs in their corporate network
// to certain private IP ranges. Each Route represents an IP range in their
// network, and says that eyeballs can reach that route using the corresponding
// tunnel.
type Route struct {
Network CIDR `json:"network"`
TunnelID uuid.UUID `json:"tunnel_id"`
// Optional field. When unset, it means the Route belongs to the default virtual network.
VNetID *uuid.UUID `json:"virtual_network_id,omitempty"`
Comment string `json:"comment"`
CreatedAt time.Time `json:"created_at"`
DeletedAt time.Time `json:"deleted_at"`
}
// CIDR is just a newtype wrapper around net.IPNet. It adds JSON unmarshalling.
type CIDR net.IPNet
func (c CIDR) String() string {
n := net.IPNet(c)
return n.String()
}
func (c CIDR) MarshalJSON() ([]byte, error) {
str := c.String()
json, err := json.Marshal(str)
if err != nil {
return nil, errors.Wrap(err, "error serializing CIDR into JSON")
}
return json, nil
}
// UnmarshalJSON parses a JSON string into net.IPNet
func (c *CIDR) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return errors.Wrap(err, "error parsing cidr string")
}
_, network, err := net.ParseCIDR(s)
if err != nil {
return errors.Wrap(err, "error parsing invalid network from backend")
}
if network == nil {
return fmt.Errorf("backend returned invalid network %s", s)
}
*c = CIDR(*network)
return nil
}
// NewRoute has all the parameters necessary to add a new route to the table.
type NewRoute struct {
Network net.IPNet
TunnelID uuid.UUID
Comment string
// Optional field. If unset, backend will assume the default vnet for the account.
VNetID *uuid.UUID
}
// MarshalJSON handles fields with non-JSON types (e.g. net.IPNet).
func (r NewRoute) MarshalJSON() ([]byte, error) {
return json.Marshal(&struct {
TunnelID uuid.UUID `json:"tunnel_id"`
Comment string `json:"comment"`
VNetID *uuid.UUID `json:"virtual_network_id,omitempty"`
}{
TunnelID: r.TunnelID,
Comment: r.Comment,
VNetID: r.VNetID,
})
}
// DetailedRoute is just a Route with some extra fields, e.g. TunnelName.
type DetailedRoute struct {
Network CIDR `json:"network"`
TunnelID uuid.UUID `json:"tunnel_id"`
// Optional field. When unset, it means the DetailedRoute belongs to the default virtual network.
VNetID *uuid.UUID `json:"virtual_network_id,omitempty"`
Comment string `json:"comment"`
CreatedAt time.Time `json:"created_at"`
DeletedAt time.Time `json:"deleted_at"`
TunnelName string `json:"tunnel_name"`
}
// IsZero checks if DetailedRoute is the zero value.
func (r *DetailedRoute) IsZero() bool {
return r.TunnelID == uuid.Nil
}
// TableString outputs a table row summarizing the route, to be used
// when showing the user their routing table.
func (r DetailedRoute) TableString() string {
deletedColumn := "-"
if !r.DeletedAt.IsZero() {
deletedColumn = r.DeletedAt.Format(time.RFC3339)
}
vnetColumn := "default"
if r.VNetID != nil {
vnetColumn = r.VNetID.String()
}
return fmt.Sprintf(
"%s\t%s\t%s\t%s\t%s\t%s\t%s\t",
r.Network.String(),
vnetColumn,
r.Comment,
r.TunnelID,
r.TunnelName,
r.CreatedAt.Format(time.RFC3339),
deletedColumn,
)
}
type DeleteRouteParams struct {
Network net.IPNet
// Optional field. If unset, backend will assume the default vnet for the account.
VNetID *uuid.UUID
}
type GetRouteByIpParams struct {
Ip net.IP
// Optional field. If unset, backend will assume the default vnet for the account.
VNetID *uuid.UUID
}
// ListRoutes calls the Tunnelstore GET endpoint for all routes under an account.
func (r *RESTClient) ListRoutes(filter *IpRouteFilter) ([]*DetailedRoute, error) {
endpoint := r.baseEndpoints.accountRoutes
endpoint.RawQuery = filter.Encode()
resp, err := r.sendRequest("GET", endpoint, nil)
if err != nil {
return nil, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return parseListDetailedRoutes(resp.Body)
}
return nil, r.statusCodeToError("list routes", resp)
}
// AddRoute calls the Tunnelstore POST endpoint for a given route.
func (r *RESTClient) AddRoute(newRoute NewRoute) (Route, error) {
endpoint := r.baseEndpoints.accountRoutes
endpoint.Path = path.Join(endpoint.Path, "network", url.PathEscape(newRoute.Network.String()))
resp, err := r.sendRequest("POST", endpoint, newRoute)
if err != nil {
return Route{}, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return parseRoute(resp.Body)
}
return Route{}, r.statusCodeToError("add route", resp)
}
// DeleteRoute calls the Tunnelstore DELETE endpoint for a given route.
func (r *RESTClient) DeleteRoute(params DeleteRouteParams) error {
endpoint := r.baseEndpoints.accountRoutes
endpoint.Path = path.Join(endpoint.Path, "network", url.PathEscape(params.Network.String()))
setVnetParam(&endpoint, params.VNetID)
resp, err := r.sendRequest("DELETE", endpoint, nil)
if err != nil {
return errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
_, err := parseRoute(resp.Body)
return err
}
return r.statusCodeToError("delete route", resp)
}
// GetByIP checks which route will proxy a given IP.
func (r *RESTClient) GetByIP(params GetRouteByIpParams) (DetailedRoute, error) {
endpoint := r.baseEndpoints.accountRoutes
endpoint.Path = path.Join(endpoint.Path, "ip", url.PathEscape(params.Ip.String()))
setVnetParam(&endpoint, params.VNetID)
resp, err := r.sendRequest("GET", endpoint, nil)
if err != nil {
return DetailedRoute{}, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return parseDetailedRoute(resp.Body)
}
return DetailedRoute{}, r.statusCodeToError("get route by IP", resp)
}
func parseListDetailedRoutes(body io.ReadCloser) ([]*DetailedRoute, error) {
var routes []*DetailedRoute
err := parseResponse(body, &routes)
return routes, err
}
func parseRoute(body io.ReadCloser) (Route, error) {
var route Route
err := parseResponse(body, &route)
return route, err
}
func parseDetailedRoute(body io.ReadCloser) (DetailedRoute, error) {
var route DetailedRoute
err := parseResponse(body, &route)
return route, err
}
// setVnetParam overwrites the URL's query parameters with a query param to scope the HostnameRoute action to a certain
// virtual network (if one is provided).
func setVnetParam(endpoint *url.URL, vnetID *uuid.UUID) {
queryParams := url.Values{}
if vnetID != nil {
queryParams.Set("virtual_network_id", vnetID.String())
}
endpoint.RawQuery = queryParams.Encode()
}
+165
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package cfapi
import (
"fmt"
"net"
"net/url"
"strconv"
"time"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
)
var (
filterIpRouteDeleted = cli.BoolFlag{
Name: "filter-is-deleted",
Usage: "If false (default), only show non-deleted routes. If true, only show deleted routes.",
}
filterIpRouteTunnelID = cli.StringFlag{
Name: "filter-tunnel-id",
Usage: "Show only routes with the given tunnel ID.",
}
filterSubsetIpRoute = cli.StringFlag{
Name: "filter-network-is-subset-of",
Aliases: []string{"nsub"},
Usage: "Show only routes whose network is a subset of the given network.",
}
filterSupersetIpRoute = cli.StringFlag{
Name: "filter-network-is-superset-of",
Aliases: []string{"nsup"},
Usage: "Show only routes whose network is a superset of the given network.",
}
filterIpRouteComment = cli.StringFlag{
Name: "filter-comment-is",
Usage: "Show only routes with this comment.",
}
filterIpRouteByVnet = cli.StringFlag{
Name: "filter-vnet-id",
Usage: "Show only routes that are attached to the given virtual network ID.",
}
// Flags contains all filter flags.
IpRouteFilterFlags = []cli.Flag{
&filterIpRouteDeleted,
&filterIpRouteTunnelID,
&filterSubsetIpRoute,
&filterSupersetIpRoute,
&filterIpRouteComment,
&filterIpRouteByVnet,
}
)
// IpRouteFilter which routes get queried.
type IpRouteFilter struct {
queryParams url.Values
}
// NewIpRouteFilterFromCLI parses CLI flags to discover which filters should get applied.
func NewIpRouteFilterFromCLI(c *cli.Context) (*IpRouteFilter, error) {
f := &IpRouteFilter{
queryParams: url.Values{},
}
// Set deletion filter
if flag := filterIpRouteDeleted.Name; c.IsSet(flag) && c.Bool(flag) {
f.deleted()
} else {
f.notDeleted()
}
if subset, err := cidrFromFlag(c, filterSubsetIpRoute); err != nil {
return nil, err
} else if subset != nil {
f.networkIsSupersetOf(*subset)
}
if superset, err := cidrFromFlag(c, filterSupersetIpRoute); err != nil {
return nil, err
} else if superset != nil {
f.networkIsSupersetOf(*superset)
}
if comment := c.String(filterIpRouteComment.Name); comment != "" {
f.commentIs(comment)
}
if tunnelID := c.String(filterIpRouteTunnelID.Name); tunnelID != "" {
u, err := uuid.Parse(tunnelID)
if err != nil {
return nil, errors.Wrapf(err, "Couldn't parse UUID from %s", filterIpRouteTunnelID.Name)
}
f.tunnelID(u)
}
if vnetId := c.String(filterIpRouteByVnet.Name); vnetId != "" {
u, err := uuid.Parse(vnetId)
if err != nil {
return nil, errors.Wrapf(err, "Couldn't parse UUID from %s", filterIpRouteByVnet.Name)
}
f.vnetID(u)
}
if maxFetch := c.Int("max-fetch-size"); maxFetch > 0 {
f.MaxFetchSize(uint(maxFetch))
}
return f, nil
}
// Parses a CIDR from the flag. If the flag was unset, returns (nil, nil).
func cidrFromFlag(c *cli.Context, flag cli.StringFlag) (*net.IPNet, error) {
if !c.IsSet(flag.Name) {
return nil, nil
}
_, subset, err := net.ParseCIDR(c.String(flag.Name))
if err != nil {
return nil, err
} else if subset == nil {
return nil, fmt.Errorf("Invalid CIDR supplied for %s", flag.Name)
}
return subset, nil
}
func (f *IpRouteFilter) commentIs(comment string) {
f.queryParams.Set("comment", comment)
}
func (f *IpRouteFilter) notDeleted() {
f.queryParams.Set("is_deleted", "false")
}
func (f *IpRouteFilter) deleted() {
f.queryParams.Set("is_deleted", "true")
}
func (f *IpRouteFilter) networkIsSubsetOf(superset net.IPNet) {
f.queryParams.Set("network_subset", superset.String())
}
func (f *IpRouteFilter) networkIsSupersetOf(subset net.IPNet) {
f.queryParams.Set("network_superset", subset.String())
}
func (f *IpRouteFilter) existedAt(existedAt time.Time) {
f.queryParams.Set("existed_at", existedAt.Format(time.RFC3339))
}
func (f *IpRouteFilter) tunnelID(id uuid.UUID) {
f.queryParams.Set("tunnel_id", id.String())
}
func (f *IpRouteFilter) vnetID(id uuid.UUID) {
f.queryParams.Set("virtual_network_id", id.String())
}
func (f *IpRouteFilter) MaxFetchSize(max uint) {
f.queryParams.Set("per_page", strconv.Itoa(int(max)))
}
func (f IpRouteFilter) Encode() string {
return f.queryParams.Encode()
}
+175
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package cfapi
import (
"encoding/json"
"fmt"
"net"
"strings"
"testing"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
)
func TestUnmarshalRoute(t *testing.T) {
testCases := []struct {
Json string
HasVnet bool
}{
{
`{
"network":"10.1.2.40/29",
"tunnel_id":"fba6ffea-807f-4e7a-a740-4184ee1b82c8",
"comment":"test",
"created_at":"2020-12-22T02:00:15.587008Z",
"deleted_at":null
}`,
false,
},
{
`{
"network":"10.1.2.40/29",
"tunnel_id":"fba6ffea-807f-4e7a-a740-4184ee1b82c8",
"comment":"test",
"created_at":"2020-12-22T02:00:15.587008Z",
"deleted_at":null,
"virtual_network_id":"38c95083-8191-4110-8339-3f438d44fdb9"
}`,
true,
},
}
for _, testCase := range testCases {
data := testCase.Json
var r Route
err := json.Unmarshal([]byte(data), &r)
// Check everything worked
require.NoError(t, err)
require.Equal(t, uuid.MustParse("fba6ffea-807f-4e7a-a740-4184ee1b82c8"), r.TunnelID)
require.Equal(t, "test", r.Comment)
_, cidr, err := net.ParseCIDR("10.1.2.40/29")
require.NoError(t, err)
require.Equal(t, CIDR(*cidr), r.Network)
require.Equal(t, "test", r.Comment)
if testCase.HasVnet {
require.Equal(t, uuid.MustParse("38c95083-8191-4110-8339-3f438d44fdb9"), *r.VNetID)
} else {
require.Nil(t, r.VNetID)
}
}
}
func TestDetailedRouteJsonRoundtrip(t *testing.T) {
testCases := []struct {
Json string
HasVnet bool
}{
{
`{
"network":"10.1.2.40/29",
"tunnel_id":"fba6ffea-807f-4e7a-a740-4184ee1b82c8",
"comment":"test",
"created_at":"2020-12-22T02:00:15.587008Z",
"deleted_at":"2021-01-14T05:01:42.183002Z",
"tunnel_name":"Mr. Tun"
}`,
false,
},
{
`{
"network":"10.1.2.40/29",
"tunnel_id":"fba6ffea-807f-4e7a-a740-4184ee1b82c8",
"virtual_network_id":"38c95083-8191-4110-8339-3f438d44fdb9",
"comment":"test",
"created_at":"2020-12-22T02:00:15.587008Z",
"deleted_at":"2021-01-14T05:01:42.183002Z",
"tunnel_name":"Mr. Tun"
}`,
true,
},
}
for _, testCase := range testCases {
data := testCase.Json
var r DetailedRoute
err := json.Unmarshal([]byte(data), &r)
// Check everything worked
require.NoError(t, err)
require.Equal(t, uuid.MustParse("fba6ffea-807f-4e7a-a740-4184ee1b82c8"), r.TunnelID)
require.Equal(t, "test", r.Comment)
_, cidr, err := net.ParseCIDR("10.1.2.40/29")
require.NoError(t, err)
require.Equal(t, CIDR(*cidr), r.Network)
require.Equal(t, "test", r.Comment)
require.Equal(t, "Mr. Tun", r.TunnelName)
if testCase.HasVnet {
require.Equal(t, uuid.MustParse("38c95083-8191-4110-8339-3f438d44fdb9"), *r.VNetID)
} else {
require.Nil(t, r.VNetID)
}
bytes, err := json.Marshal(r)
require.NoError(t, err)
obtainedJson := string(bytes)
data = strings.Replace(data, "\t", "", -1)
data = strings.Replace(data, "\n", "", -1)
require.Equal(t, data, obtainedJson)
}
}
func TestMarshalNewRoute(t *testing.T) {
_, network, err := net.ParseCIDR("1.2.3.4/32")
require.NoError(t, err)
require.NotNil(t, network)
vnetId := uuid.New()
newRoutes := []NewRoute{
{
Network: *network,
TunnelID: uuid.New(),
Comment: "hi",
},
{
Network: *network,
TunnelID: uuid.New(),
Comment: "hi",
VNetID: &vnetId,
},
}
for _, newRoute := range newRoutes {
// Test where receiver is struct
serialized, err := json.Marshal(newRoute)
require.NoError(t, err)
require.True(t, strings.Contains(string(serialized), "tunnel_id"))
// Test where receiver is pointer to struct
serialized, err = json.Marshal(&newRoute)
require.NoError(t, err)
require.True(t, strings.Contains(string(serialized), "tunnel_id"))
if newRoute.VNetID == nil {
require.False(t, strings.Contains(string(serialized), "virtual_network_id"))
} else {
require.True(t, strings.Contains(string(serialized), "virtual_network_id"))
}
}
}
func TestRouteTableString(t *testing.T) {
_, network, err := net.ParseCIDR("1.2.3.4/32")
require.NoError(t, err)
require.NotNil(t, network)
r := DetailedRoute{
Network: CIDR(*network),
}
row := r.TableString()
fmt.Println(row)
require.True(t, strings.HasPrefix(row, "1.2.3.4/32"))
}
+209
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package cfapi
import (
"fmt"
"io"
"net"
"net/http"
"net/url"
"path"
"time"
"github.com/google/uuid"
"github.com/pkg/errors"
)
var ErrTunnelNameConflict = errors.New("tunnel with name already exists")
type Tunnel struct {
ID uuid.UUID `json:"id"`
Name string `json:"name"`
CreatedAt time.Time `json:"created_at"`
DeletedAt time.Time `json:"deleted_at"`
Connections []Connection `json:"connections"`
}
type TunnelWithToken struct {
Tunnel
Token string `json:"token"`
}
type Connection struct {
ColoName string `json:"colo_name"`
ID uuid.UUID `json:"id"`
IsPendingReconnect bool `json:"is_pending_reconnect"`
OriginIP net.IP `json:"origin_ip"`
OpenedAt time.Time `json:"opened_at"`
}
type ActiveClient struct {
ID uuid.UUID `json:"id"`
Features []string `json:"features"`
Version string `json:"version"`
Arch string `json:"arch"`
RunAt time.Time `json:"run_at"`
Connections []Connection `json:"conns"`
}
type newTunnel struct {
Name string `json:"name"`
TunnelSecret []byte `json:"tunnel_secret"`
}
type CleanupParams struct {
queryParams url.Values
}
func NewCleanupParams() *CleanupParams {
return &CleanupParams{
queryParams: url.Values{},
}
}
func (cp *CleanupParams) ForClient(clientID uuid.UUID) {
cp.queryParams.Set("client_id", clientID.String())
}
func (cp CleanupParams) encode() string {
return cp.queryParams.Encode()
}
func (r *RESTClient) CreateTunnel(name string, tunnelSecret []byte) (*TunnelWithToken, error) {
if name == "" {
return nil, errors.New("tunnel name required")
}
if _, err := uuid.Parse(name); err == nil {
return nil, errors.New("you cannot use UUIDs as tunnel names")
}
body := &newTunnel{
Name: name,
TunnelSecret: tunnelSecret,
}
resp, err := r.sendRequest("POST", r.baseEndpoints.accountLevel, body)
if err != nil {
return nil, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
switch resp.StatusCode {
case http.StatusOK:
var tunnel TunnelWithToken
if serdeErr := parseResponse(resp.Body, &tunnel); err != nil {
return nil, serdeErr
}
return &tunnel, nil
case http.StatusConflict:
return nil, ErrTunnelNameConflict
}
return nil, r.statusCodeToError("create tunnel", resp)
}
func (r *RESTClient) GetTunnel(tunnelID uuid.UUID) (*Tunnel, error) {
endpoint := r.baseEndpoints.accountLevel
endpoint.Path = path.Join(endpoint.Path, fmt.Sprintf("%v", tunnelID))
resp, err := r.sendRequest("GET", endpoint, nil)
if err != nil {
return nil, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return unmarshalTunnel(resp.Body)
}
return nil, r.statusCodeToError("get tunnel", resp)
}
func (r *RESTClient) GetTunnelToken(tunnelID uuid.UUID) (token string, err error) {
endpoint := r.baseEndpoints.accountLevel
endpoint.Path = path.Join(endpoint.Path, fmt.Sprintf("%v/token", tunnelID))
resp, err := r.sendRequest("GET", endpoint, nil)
if err != nil {
return "", errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
err = parseResponse(resp.Body, &token)
return token, err
}
return "", r.statusCodeToError("get tunnel token", resp)
}
func (r *RESTClient) DeleteTunnel(tunnelID uuid.UUID) error {
endpoint := r.baseEndpoints.accountLevel
endpoint.Path = path.Join(endpoint.Path, fmt.Sprintf("%v", tunnelID))
resp, err := r.sendRequest("DELETE", endpoint, nil)
if err != nil {
return errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
return r.statusCodeToError("delete tunnel", resp)
}
func (r *RESTClient) ListTunnels(filter *TunnelFilter) ([]*Tunnel, error) {
endpoint := r.baseEndpoints.accountLevel
endpoint.RawQuery = filter.encode()
resp, err := r.sendRequest("GET", endpoint, nil)
if err != nil {
return nil, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return parseListTunnels(resp.Body)
}
return nil, r.statusCodeToError("list tunnels", resp)
}
func parseListTunnels(body io.ReadCloser) ([]*Tunnel, error) {
var tunnels []*Tunnel
err := parseResponse(body, &tunnels)
return tunnels, err
}
func (r *RESTClient) ListActiveClients(tunnelID uuid.UUID) ([]*ActiveClient, error) {
endpoint := r.baseEndpoints.accountLevel
endpoint.Path = path.Join(endpoint.Path, fmt.Sprintf("%v/connections", tunnelID))
resp, err := r.sendRequest("GET", endpoint, nil)
if err != nil {
return nil, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return parseConnectionsDetails(resp.Body)
}
return nil, r.statusCodeToError("list connection details", resp)
}
func parseConnectionsDetails(reader io.Reader) ([]*ActiveClient, error) {
var clients []*ActiveClient
err := parseResponse(reader, &clients)
return clients, err
}
func (r *RESTClient) CleanupConnections(tunnelID uuid.UUID, params *CleanupParams) error {
endpoint := r.baseEndpoints.accountLevel
endpoint.RawQuery = params.encode()
endpoint.Path = path.Join(endpoint.Path, fmt.Sprintf("%v/connections", tunnelID))
resp, err := r.sendRequest("DELETE", endpoint, nil)
if err != nil {
return errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
return r.statusCodeToError("cleanup connections", resp)
}
func unmarshalTunnel(reader io.Reader) (*Tunnel, error) {
var tunnel Tunnel
err := parseResponse(reader, &tunnel)
return &tunnel, err
}
+55
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package cfapi
import (
"net/url"
"strconv"
"time"
"github.com/google/uuid"
)
const (
TimeLayout = time.RFC3339
)
type TunnelFilter struct {
queryParams url.Values
}
func NewTunnelFilter() *TunnelFilter {
return &TunnelFilter{
queryParams: url.Values{},
}
}
func (f *TunnelFilter) ByName(name string) {
f.queryParams.Set("name", name)
}
func (f *TunnelFilter) ByNamePrefix(namePrefix string) {
f.queryParams.Set("name_prefix", namePrefix)
}
func (f *TunnelFilter) ExcludeNameWithPrefix(excludePrefix string) {
f.queryParams.Set("exclude_prefix", excludePrefix)
}
func (f *TunnelFilter) NoDeleted() {
f.queryParams.Set("is_deleted", "false")
}
func (f *TunnelFilter) ByExistedAt(existedAt time.Time) {
f.queryParams.Set("existed_at", existedAt.Format(TimeLayout))
}
func (f *TunnelFilter) ByTunnelID(tunnelID uuid.UUID) {
f.queryParams.Set("uuid", tunnelID.String())
}
func (f *TunnelFilter) MaxFetchSize(max uint) {
f.queryParams.Set("per_page", strconv.Itoa(int(max)))
}
func (f TunnelFilter) encode() string {
return f.queryParams.Encode()
}
+149
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package cfapi
import (
"bytes"
"fmt"
"io/ioutil"
"net"
"reflect"
"strings"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
)
var loc, _ = time.LoadLocation("UTC")
func Test_parseListTunnels(t *testing.T) {
type args struct {
body string
}
tests := []struct {
name string
args args
want []*Tunnel
wantErr bool
}{
{
name: "empty list",
args: args{body: `{"success": true, "result": []}`},
want: []*Tunnel{},
},
{
name: "success is false",
args: args{body: `{"success": false, "result": []}`},
wantErr: true,
},
{
name: "errors are present",
args: args{body: `{"errors": [{"code": 1003, "message":"An A, AAAA or CNAME record already exists with that host"}], "result": []}`},
wantErr: true,
},
{
name: "invalid response",
args: args{body: `abc`},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
body := ioutil.NopCloser(bytes.NewReader([]byte(tt.args.body)))
got, err := parseListTunnels(body)
if (err != nil) != tt.wantErr {
t.Errorf("parseListTunnels() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("parseListTunnels() = %v, want %v", got, tt.want)
}
})
}
}
func Test_unmarshalTunnel(t *testing.T) {
type args struct {
body string
}
tests := []struct {
name string
args args
want *Tunnel
wantErr bool
}{
{
name: "empty list",
args: args{body: `{"success": true, "result": {"id":"b34cc7ce-925b-46ee-bc23-4cb5c18d8292","created_at":"2021-07-29T13:46:14.090955Z","deleted_at":"2021-07-29T14:07:27.559047Z","name":"qt-bIWWN7D662ogh61pCPfu5s2XgqFY1OyV","account_id":6946212,"account_tag":"5ab4e9dfbd435d24068829fda0077963","conns_active_at":null,"conns_inactive_at":"2021-07-29T13:47:22.548482Z","tun_type":"cfd_tunnel","metadata":{"qtid":"a6fJROgkXutNruBGaJjD"}}}`},
want: &Tunnel{
ID: uuid.MustParse("b34cc7ce-925b-46ee-bc23-4cb5c18d8292"),
Name: "qt-bIWWN7D662ogh61pCPfu5s2XgqFY1OyV",
CreatedAt: time.Date(2021, 07, 29, 13, 46, 14, 90955000, loc),
DeletedAt: time.Date(2021, 07, 29, 14, 7, 27, 559047000, loc),
Connections: nil,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := unmarshalTunnel(strings.NewReader(tt.args.body))
if (err != nil) != tt.wantErr {
t.Errorf("unmarshalTunnel() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("unmarshalTunnel() = %v, want %v", got, tt.want)
}
})
}
}
func TestUnmarshalTunnelOk(t *testing.T) {
jsonBody := `{"success": true, "result": {"id": "00000000-0000-0000-0000-000000000000","name":"test","created_at":"0001-01-01T00:00:00Z","connections":[]}}`
expected := Tunnel{
ID: uuid.Nil,
Name: "test",
CreatedAt: time.Time{},
Connections: []Connection{},
}
actual, err := unmarshalTunnel(bytes.NewReader([]byte(jsonBody)))
assert.NoError(t, err)
assert.Equal(t, &expected, actual)
}
func TestUnmarshalTunnelErr(t *testing.T) {
tests := []string{
`abc`,
`{"success": true, "result": abc}`,
`{"success": false, "result": {"id": "00000000-0000-0000-0000-000000000000","name":"test","created_at":"0001-01-01T00:00:00Z","connections":[]}}}`,
`{"errors": [{"code": 1003, "message":"An A, AAAA or CNAME record already exists with that host"}], "result": {"id": "00000000-0000-0000-0000-000000000000","name":"test","created_at":"0001-01-01T00:00:00Z","connections":[]}}}`,
}
for i, test := range tests {
_, err := unmarshalTunnel(bytes.NewReader([]byte(test)))
assert.Error(t, err, fmt.Sprintf("Test #%v failed", i))
}
}
func TestUnmarshalConnections(t *testing.T) {
jsonBody := `{"success":true,"messages":[],"errors":[],"result":[{"id":"d4041254-91e3-4deb-bd94-b46e11680b1e","features":["ha-origin"],"version":"2021.2.5","arch":"darwin_amd64","conns":[{"colo_name":"LIS","id":"ac2286e5-c708-4588-a6a0-ba6b51940019","is_pending_reconnect":false,"origin_ip":"148.38.28.2","opened_at":"0001-01-01T00:00:00Z"}],"run_at":"0001-01-01T00:00:00Z"}]}`
expected := ActiveClient{
ID: uuid.MustParse("d4041254-91e3-4deb-bd94-b46e11680b1e"),
Features: []string{"ha-origin"},
Version: "2021.2.5",
Arch: "darwin_amd64",
RunAt: time.Time{},
Connections: []Connection{{
ID: uuid.MustParse("ac2286e5-c708-4588-a6a0-ba6b51940019"),
ColoName: "LIS",
IsPendingReconnect: false,
OriginIP: net.ParseIP("148.38.28.2"),
OpenedAt: time.Time{},
}},
}
actual, err := parseConnectionsDetails(bytes.NewReader([]byte(jsonBody)))
assert.NoError(t, err)
assert.Equal(t, []*ActiveClient{&expected}, actual)
}
+127
View File
@@ -0,0 +1,127 @@
package cfapi
import (
"fmt"
"io"
"net/http"
"net/url"
"path"
"strconv"
"time"
"github.com/google/uuid"
"github.com/pkg/errors"
)
type NewVirtualNetwork struct {
Name string `json:"name"`
Comment string `json:"comment"`
IsDefault bool `json:"is_default"`
}
type VirtualNetwork struct {
ID uuid.UUID `json:"id"`
Comment string `json:"comment"`
Name string `json:"name"`
IsDefault bool `json:"is_default_network"`
CreatedAt time.Time `json:"created_at"`
DeletedAt time.Time `json:"deleted_at"`
}
type UpdateVirtualNetwork struct {
Name *string `json:"name,omitempty"`
Comment *string `json:"comment,omitempty"`
IsDefault *bool `json:"is_default_network,omitempty"`
}
func (virtualNetwork VirtualNetwork) TableString() string {
deletedColumn := "-"
if !virtualNetwork.DeletedAt.IsZero() {
deletedColumn = virtualNetwork.DeletedAt.Format(time.RFC3339)
}
return fmt.Sprintf(
"%s\t%s\t%s\t%s\t%s\t%s\t",
virtualNetwork.ID,
virtualNetwork.Name,
strconv.FormatBool(virtualNetwork.IsDefault),
virtualNetwork.Comment,
virtualNetwork.CreatedAt.Format(time.RFC3339),
deletedColumn,
)
}
func (r *RESTClient) CreateVirtualNetwork(newVnet NewVirtualNetwork) (VirtualNetwork, error) {
resp, err := r.sendRequest("POST", r.baseEndpoints.accountVnets, newVnet)
if err != nil {
return VirtualNetwork{}, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return parseVnet(resp.Body)
}
return VirtualNetwork{}, r.statusCodeToError("add virtual network", resp)
}
func (r *RESTClient) ListVirtualNetworks(filter *VnetFilter) ([]*VirtualNetwork, error) {
endpoint := r.baseEndpoints.accountVnets
endpoint.RawQuery = filter.Encode()
resp, err := r.sendRequest("GET", endpoint, nil)
if err != nil {
return nil, errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
return parseListVnets(resp.Body)
}
return nil, r.statusCodeToError("list virtual networks", resp)
}
func (r *RESTClient) DeleteVirtualNetwork(id uuid.UUID) error {
endpoint := r.baseEndpoints.accountVnets
endpoint.Path = path.Join(endpoint.Path, url.PathEscape(id.String()))
resp, err := r.sendRequest("DELETE", endpoint, nil)
if err != nil {
return errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
_, err := parseVnet(resp.Body)
return err
}
return r.statusCodeToError("delete virtual network", resp)
}
func (r *RESTClient) UpdateVirtualNetwork(id uuid.UUID, updates UpdateVirtualNetwork) error {
endpoint := r.baseEndpoints.accountVnets
endpoint.Path = path.Join(endpoint.Path, url.PathEscape(id.String()))
resp, err := r.sendRequest("PATCH", endpoint, updates)
if err != nil {
return errors.Wrap(err, "REST request failed")
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
_, err := parseVnet(resp.Body)
return err
}
return r.statusCodeToError("update virtual network", resp)
}
func parseListVnets(body io.ReadCloser) ([]*VirtualNetwork, error) {
var vnets []*VirtualNetwork
err := parseResponse(body, &vnets)
return vnets, err
}
func parseVnet(body io.ReadCloser) (VirtualNetwork, error) {
var vnet VirtualNetwork
err := parseResponse(body, &vnet)
return vnet, err
}
+99
View File
@@ -0,0 +1,99 @@
package cfapi
import (
"net/url"
"strconv"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
)
var (
filterVnetId = cli.StringFlag{
Name: "id",
Usage: "List virtual networks with the given `ID`",
}
filterVnetByName = cli.StringFlag{
Name: "name",
Usage: "List virtual networks with the given `NAME`",
}
filterDefaultVnet = cli.BoolFlag{
Name: "is-default",
Usage: "If true, lists the virtual network that is the default one. If false, lists all non-default virtual networks for the account. If absent, all are included in the results regardless of their default status.",
}
filterDeletedVnet = cli.BoolFlag{
Name: "show-deleted",
Usage: "If false (default), only show non-deleted virtual networks. If true, only show deleted virtual networks.",
}
VnetFilterFlags = []cli.Flag{
&filterVnetId,
&filterVnetByName,
&filterDefaultVnet,
&filterDeletedVnet,
}
)
// VnetFilter which virtual networks get queried.
type VnetFilter struct {
queryParams url.Values
}
func NewVnetFilter() *VnetFilter {
return &VnetFilter{
queryParams: url.Values{},
}
}
func (f *VnetFilter) ById(vnetId uuid.UUID) {
f.queryParams.Set("id", vnetId.String())
}
func (f *VnetFilter) ByName(name string) {
f.queryParams.Set("name", name)
}
func (f *VnetFilter) ByDefaultStatus(isDefault bool) {
f.queryParams.Set("is_default", strconv.FormatBool(isDefault))
}
func (f *VnetFilter) WithDeleted(isDeleted bool) {
f.queryParams.Set("is_deleted", strconv.FormatBool(isDeleted))
}
func (f *VnetFilter) MaxFetchSize(max uint) {
f.queryParams.Set("per_page", strconv.Itoa(int(max)))
}
func (f VnetFilter) Encode() string {
return f.queryParams.Encode()
}
// NewFromCLI parses CLI flags to discover which filters should get applied to list virtual networks.
func NewFromCLI(c *cli.Context) (*VnetFilter, error) {
f := NewVnetFilter()
if id := c.String("id"); id != "" {
vnetId, err := uuid.Parse(id)
if err != nil {
return nil, errors.Wrapf(err, "%s is not a valid virtual network ID", id)
}
f.ById(vnetId)
}
if name := c.String("name"); name != "" {
f.ByName(name)
}
if c.IsSet("is-default") {
f.ByDefaultStatus(c.Bool("is-default"))
}
f.WithDeleted(c.Bool("show-deleted"))
if maxFetch := c.Int("max-fetch-size"); maxFetch > 0 {
f.MaxFetchSize(uint(maxFetch))
}
return f, nil
}
+79
View File
@@ -0,0 +1,79 @@
package cfapi
import (
"encoding/json"
"strings"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
)
func TestVirtualNetworkJsonRoundtrip(t *testing.T) {
data := `{
"id":"74fce949-351b-4752-b261-81a56cfd3130",
"comment":"New York DC1",
"name":"us-east-1",
"is_default_network":true,
"created_at":"2021-11-26T14:40:02.600673Z",
"deleted_at":"2021-12-01T10:23:13.102645Z"
}`
var v VirtualNetwork
err := json.Unmarshal([]byte(data), &v)
require.NoError(t, err)
require.Equal(t, uuid.MustParse("74fce949-351b-4752-b261-81a56cfd3130"), v.ID)
require.Equal(t, "us-east-1", v.Name)
require.Equal(t, "New York DC1", v.Comment)
require.Equal(t, true, v.IsDefault)
bytes, err := json.Marshal(v)
require.NoError(t, err)
obtainedJson := string(bytes)
data = strings.Replace(data, "\t", "", -1)
data = strings.Replace(data, "\n", "", -1)
require.Equal(t, data, obtainedJson)
}
func TestMarshalNewVnet(t *testing.T) {
newVnet := NewVirtualNetwork{
Name: "eu-west-1",
Comment: "London office",
IsDefault: true,
}
serialized, err := json.Marshal(newVnet)
require.NoError(t, err)
require.True(t, strings.Contains(string(serialized), newVnet.Name))
}
func TestMarshalUpdateVnet(t *testing.T) {
newName := "bulgaria-1"
updates := UpdateVirtualNetwork{
Name: &newName,
}
// Test where receiver is struct
serialized, err := json.Marshal(updates)
require.NoError(t, err)
require.True(t, strings.Contains(string(serialized), newName))
}
func TestVnetTableString(t *testing.T) {
virtualNet := VirtualNetwork{
ID: uuid.New(),
Name: "us-east-1",
Comment: "New York DC1",
IsDefault: true,
CreatedAt: time.Now(),
DeletedAt: time.Time{},
}
row := virtualNet.TableString()
require.True(t, strings.HasPrefix(row, virtualNet.ID.String()))
require.True(t, strings.Contains(row, virtualNet.Name))
require.True(t, strings.Contains(row, virtualNet.Comment))
require.True(t, strings.Contains(row, "true"))
require.True(t, strings.HasSuffix(row, "-\t"))
}
+27
View File
@@ -0,0 +1,27 @@
package cfio
import (
"io"
"sync"
)
const defaultBufferSize = 16 * 1024
var bufferPool = sync.Pool{
New: func() interface{} {
return make([]byte, defaultBufferSize)
},
}
func Copy(dst io.Writer, src io.Reader) (written int64, err error) {
_, okWriteTo := src.(io.WriterTo)
_, okReadFrom := dst.(io.ReaderFrom)
var buffer []byte = nil
if !(okWriteTo || okReadFrom) {
buffer = bufferPool.Get().([]byte)
defer bufferPool.Put(buffer)
}
return io.CopyBuffer(dst, src, buffer)
}
+147 -166
View File
@@ -1,6 +1,8 @@
pinned_go: &pinned_go go=1.15.2-1
pinned_go: &pinned_go go=1.17.10-1
pinned_go_fips: &pinned_go_fips go-boring=1.17.9-1
build_dir: &build_dir /cfsetup_build
default-flavor: stretch
default-flavor: buster
stretch: &stretch
build:
build_dir: *build_dir
@@ -11,9 +13,74 @@ stretch: &stretch
- export GOOS=linux
- export GOARCH=amd64
- make cloudflared
build-deb:
build-fips:
build_dir: *build_dir
builddeps:
- *pinned_go_fips
- build-essential
post-cache:
- export GOOS=linux
- export GOARCH=amd64
- export FIPS=true
- make cloudflared
# except FIPS (handled in github-fips-release-pkgs) and macos (handled in github-release-macos-amd64)
github-release-pkgs:
build_dir: *build_dir
builddeps:
- *pinned_go
- build-essential
- fakeroot
- rubygem-fpm
- rpm
- wget
# libmsi and libgcab are libraries the wixl binary depends on.
- libmsi-dev
- libgcab-dev
- python3-dev
- libffi-dev
- python3-setuptools
- python3-pip
- reprepro
- createrepo
pre-cache: &github_release_pkgs_pre_cache
- wget https://github.com/sudarshan-reddy/msitools/releases/download/v0.101b/wixl -P /usr/local/bin
- chmod a+x /usr/local/bin/wixl
- pip3 install pynacl==1.4.0
- pip3 install pygithub==1.55
- pip3 install boto3==1.22.9
- pip3 install python-gnupg==0.4.9
post-cache:
# build all packages (except macos and FIPS) and move them to /cfsetup/built_artifacts
- ./build-packages.sh
# release the packages built and moved to /cfsetup/built_artifacts
- make github-release-built-pkgs
# publish packages to linux repos
- make release-pkgs-linux
# handle FIPS separately so that we built with gofips compiler
github-fips-release-pkgs:
build_dir: *build_dir
builddeps:
- *pinned_go_fips
- build-essential
- fakeroot
- rubygem-fpm
- rpm
- wget
# libmsi and libgcab are libraries the wixl binary depends on.
- libmsi-dev
- libgcab-dev
- python3-dev
- libffi-dev
- python3-setuptools
- python3-pip
pre-cache: *github_release_pkgs_pre_cache
post-cache:
# same logic as above, but for FIPS packages only
- ./build-packages-fips.sh
- make github-release-built-pkgs
build-deb:
build_dir: *build_dir
builddeps: &build_deb_deps
- *pinned_go
- build-essential
- fakeroot
@@ -22,13 +89,32 @@ stretch: &stretch
- export GOOS=linux
- export GOARCH=amd64
- make cloudflared-deb
build-deb-arm64:
build-fips-internal-deb:
build_dir: *build_dir
builddeps:
- *pinned_go
builddeps: &build_fips_deb_deps
- *pinned_go_fips
- build-essential
- fakeroot
- rubygem-fpm
post-cache:
- export GOOS=linux
- export GOARCH=amd64
- export FIPS=true
- export ORIGINAL_NAME=true
- make cloudflared-deb
build-fips-internal-deb-nightly:
build_dir: *build_dir
builddeps: *build_fips_deb_deps
post-cache:
- export GOOS=linux
- export GOARCH=amd64
- export NIGHTLY=true
- export FIPS=true
- export ORIGINAL_NAME=true
- make cloudflared-deb
build-deb-arm64:
build_dir: *build_dir
builddeps: *build_deb_deps
post-cache:
- export GOOS=linux
- export GOARCH=arm64
@@ -45,141 +131,18 @@ stretch: &stretch
- export GOOS=linux
- export GOARCH=amd64
- make publish-deb
release-linux-amd64:
build_dir: *build_dir
builddeps:
- *pinned_go
- build-essential
post-cache:
- export GOOS=linux
- export GOARCH=amd64
- make release
github-release-linux-amd64:
build_dir: *build_dir
builddeps:
- *pinned_go
- build-essential
- python3-setuptools
- python3-pip
pre-cache: &install_pygithub
- pip3 install pygithub
post-cache:
- export GOOS=linux
- export GOARCH=amd64
- make github-release
release-linux-armv6:
build_dir: *build_dir
builddeps:
- *pinned_go
- crossbuild-essential-armhf
- gcc-arm-linux-gnueabihf
post-cache:
- export GOOS=linux
- export GOARCH=arm
- export CC=arm-linux-gnueabihf-gcc
- make release
github-release-linux-armv6:
build_dir: *build_dir
builddeps:
- *pinned_go
- crossbuild-essential-armhf
- gcc-arm-linux-gnueabihf
- python3-setuptools
- python3-pip
pre-cache: *install_pygithub
post-cache:
- export GOOS=linux
- export GOARCH=arm
- export CC=arm-linux-gnueabihf-gcc
- make github-release
release-linux-386:
build_dir: *build_dir
builddeps:
- *pinned_go
- gcc-multilib
post-cache:
- export GOOS=linux
- export GOARCH=386
- make release
github-release-linux-386:
build_dir: *build_dir
builddeps:
- *pinned_go
- gcc-multilib
- python3-setuptools
- python3-pip
pre-cache: *install_pygithub
post-cache:
- export GOOS=linux
- export GOARCH=386
- make github-release
release-windows-amd64:
build_dir: *build_dir
builddeps:
- *pinned_go
- gcc-mingw-w64
post-cache:
- export GOOS=windows
- export GOARCH=amd64
- export CC=x86_64-w64-mingw32-gcc
- make release
github-release-windows-amd64:
build_dir: *build_dir
builddeps:
- *pinned_go
- gcc-mingw-w64
- python3-setuptools
- python3-pip
pre-cache: *install_pygithub
post-cache:
- export GOOS=windows
- export GOARCH=amd64
- export CC=x86_64-w64-mingw32-gcc
- make github-release
release-windows-386:
build_dir: *build_dir
builddeps:
- *pinned_go
- gcc-mingw-w64
post-cache:
- export GOOS=windows
- export GOARCH=386
- export CC=i686-w64-mingw32-gcc-win32
- make release
github-release-windows-386:
build_dir: *build_dir
builddeps:
- *pinned_go
- gcc-mingw-w64
- python3-setuptools
- python3-pip
pre-cache: *install_pygithub
post-cache:
- export GOOS=windows
- export GOARCH=386
- export CC=i686-w64-mingw32-gcc-win32
- make github-release
github-release-linux-arm64:
build_dir: *build_dir
builddeps:
- *pinned_go
- crossbuild-essential-armhf
- g++-aarch64-linux-gnu
- python3-setuptools
- python3-pip
pre-cache: *install_pygithub
post-cache:
- export GOOS=linux
- export GOARCH=arm64
- export CC=aarch64-linux-gnu-gcc
- make github-release
github-release-macos-amd64:
build_dir: *build_dir
builddeps:
- *pinned_go
- build-essential
- python3-dev
- libffi-dev
- python3-setuptools
- python3-pip
pre-cache: *install_pygithub
pre-cache: &install_pygithub
- pip3 install pynacl==1.4.0
- pip3 install pygithub==1.55
post-cache:
- make github-mac-upload
test:
@@ -187,23 +150,65 @@ stretch: &stretch
builddeps:
- *pinned_go
- build-essential
- gotest-to-teamcity
pre-cache: &test_pre_cache
- go get golang.org/x/tools/cmd/goimports
post-cache:
- export GOOS=linux
- export GOARCH=amd64
# cd to a non-module directory: https://github.com/golang/go/issues/24250
- (cd / && go get github.com/BurntSushi/go-sumtype)
- export PATH="$HOME/go/bin:$PATH"
- make test
- ./fmt-check.sh
- make test | gotest-to-teamcity
test-fips:
build_dir: *build_dir
builddeps:
- *pinned_go_fips
- build-essential
- gotest-to-teamcity
pre-cache: *test_pre_cache
post-cache:
- export GOOS=linux
- export GOARCH=amd64
- export FIPS=true
- export PATH="$HOME/go/bin:$PATH"
- ./fmt-check.sh
- make test | gotest-to-teamcity
component-test:
build_dir: *build_dir
builddeps:
- *pinned_go_fips
- python3.7
- python3-pip
- python3-setuptools
# procps installs the ps command which is needed in test_sysv_service because the init script
# uses ps pid to determine if the agent is running
- procps
pre-cache-copy-paths:
- component-tests/requirements.txt
pre-cache:
- sudo pip3 install --upgrade -r component-tests/requirements.txt
post-cache:
# Creates and routes a Named Tunnel for this build. Also constructs config file from env vars.
- python3 component-tests/setup.py --type create
- pytest component-tests -o log_cli=true --log-cli-level=INFO
# The Named Tunnel is deleted and its route unprovisioned here.
- python3 component-tests/setup.py --type cleanup
update-homebrew:
builddeps:
- openssh-client
- s3cmd
- jq
- build-essential
post-cache:
- .teamcity/update-homebrew.sh
- .teamcity/update-homebrew-core.sh
github-message-release:
build_dir: *build_dir
builddeps:
- *pinned_go
- build-essential
- python3-dev
- libffi-dev
- python3-setuptools
- python3-pip
pre-cache: *install_pygithub
@@ -239,10 +244,8 @@ stretch: &stretch
- export GOARCH=amd64
- make publish-cloudflared-junos
jessie: *stretch
buster: *stretch
bullseye: *stretch
centos-7:
publish-rpm:
build_dir: *build_dir
@@ -250,33 +253,11 @@ centos-7:
- https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
pre-cache:
- yum install -y fakeroot
- wget https://golang.org/dl/go1.15.2.linux-amd64.tar.gz -P /tmp/
- tar -C /usr/local -xzf /tmp/go1.15.2.linux-amd64.tar.gz
- yum upgrade -y binutils-2.27-44.base.el7.x86_64
- wget https://go.dev/dl/go1.17.10.linux-amd64.tar.gz -P /tmp/
- tar -C /usr/local -xzf /tmp/go1.17.10.linux-amd64.tar.gz
post-cache:
- export PATH=$PATH:/usr/local/go/bin
- export GOOS=linux
- export GOARCH=amd64
- make publish-rpm
build-rpm:
build_dir: *build_dir
builddeps: *el7_builddeps
pre-cache:
- yum install -y fakeroot
- wget https://golang.org/dl/go1.15.2.linux-amd64.tar.gz -P /tmp/
- tar -C /usr/local -xzf /tmp/go1.15.2.linux-amd64.tar.gz
post-cache:
- export PATH=$PATH:/usr/local/go/bin
- export GOOS=linux
- export GOARCH=amd64
- make cloudflared-rpm
# cfsetup compose
default-stack: test_dbconnect
test_dbconnect:
compose:
up-args:
- --renew-anon-volumes
- --abort-on-container-exit
- --exit-code-from=cloudflared
files:
- dbconnect_tests/dbconnect.yaml
Executable
+15
View File
@@ -0,0 +1,15 @@
# Pass the path to the executable to check for FIPS compliance
exe=$1
if [ "$(go tool nm "${exe}" | grep -c '_Cfunc__goboringcrypto_')" -eq 0 ]; then
# Asserts that executable is using FIPS-compliant boringcrypto
echo "${exe}: missing goboring symbols" >&2
exit 1
fi
if [ "$(go tool nm "${exe}" | grep -c 'crypto/internal/boring/sig.FIPSOnly')" -eq 0 ]; then
# Asserts that executable is using FIPS-only schemes
echo "${exe}: missing fipsonly symbols" >&2
exit 1
fi
echo "${exe} is FIPS-compliant"
+62
View File
@@ -0,0 +1,62 @@
<?xml version="1.0"?>
<?if $(var.Platform)="x86"?>
<?define Program_Files="ProgramFilesFolder"?>
<?else?>
<?define Program_Files="ProgramFiles64Folder"?>
<?endif?>
<?ifndef var.Version?>
<?error Undefined Version variable?>
<?endif?>
<?ifndef var.Path?>
<?error Undefined Path variable?>
<?endif?>
<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
<Product Id="35e5e858-9372-4449-bf73-1cd6f7267128"
UpgradeCode="23f90fdd-9328-47ea-ab52-5380855a4b12"
Name="cloudflared"
Version="$(var.Version)"
Manufacturer="cloudflare"
Language="1033">
<Package InstallerVersion="200" Compressed="yes" Comments="Windows Installer Package" InstallScope="perMachine"/>
<Media Id="1" Cabinet="product.cab" EmbedCab="yes"/>
<Upgrade Id="23f90fdd-9328-47ea-ab52-5380855a4b12">
<UpgradeVersion Minimum="$(var.Version)" OnlyDetect="yes" Property="NEWERVERSIONDETECTED"/>
<UpgradeVersion Minimum="2020.8.0" Maximum="$(var.Version)" IncludeMinimum="yes" IncludeMaximum="no"
Property="OLDERVERSIONBEINGUPGRADED"/>
</Upgrade>
<Condition Message="A newer version of this software is already installed.">NOT NEWERVERSIONDETECTED</Condition>
<Directory Id="TARGETDIR" Name="SourceDir">
<!--This specifies where the cloudflared.exe is moved to in the windows Operation System-->
<Directory Id="$(var.Program_Files)">
<Directory Id="INSTALLDIR" Name="cloudflared">
<Component Id="ApplicationFiles" Guid="35e5e858-9372-4449-bf73-1cd6f7267128">
<File Id="ApplicationFile0" Source="$(var.Path)"/>
</Component>
</Directory>
</Directory>
<Component Id="ENVS" Guid="6bb74449-d10d-4f4a-933e-6fc9fa006eae">
<!--Set the cloudflared bin location to the Path Environment Variable-->
<Environment Id="ENV0"
Name="PATH"
Value="[INSTALLDIR]."
Permanent="no"
Part="last"
Action="create"
System="yes" />
</Component>
</Directory>
<Feature Id='Complete' Level='1'>
<ComponentRef Id="ENVS"/>
<ComponentRef Id='ApplicationFiles' />
</Feature>
</Product>
</Wix>
+49 -53
View File
@@ -1,45 +1,45 @@
package access
import (
"crypto/tls"
"fmt"
"net/http"
"net/url"
"strings"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/carrier"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/h2mux"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/validation"
"github.com/pkg/errors"
cli "github.com/urfave/cli/v2"
)
const (
LogFieldHost = "host"
cfAccessClientIDHeader = "Cf-Access-Client-Id"
cfAccessClientSecretHeader = "Cf-Access-Client-Secret"
)
// StartForwarder starts a client side websocket forward
func StartForwarder(forwarder config.Forwarder, shutdown <-chan struct{}, logger logger.Service) error {
validURLString, err := validation.ValidateUrl(forwarder.Listener)
func StartForwarder(forwarder config.Forwarder, shutdown <-chan struct{}, log *zerolog.Logger) error {
validURL, err := validation.ValidateUrl(forwarder.Listener)
if err != nil {
return errors.Wrap(err, "error validating origin URL")
}
validURL, err := url.Parse(validURLString)
if err != nil {
return errors.Wrap(err, "error parsing origin URL")
}
// get the headers from the config file and add to the request
headers := make(http.Header)
if forwarder.TokenClientID != "" {
headers.Set(h2mux.CFAccessClientIDHeader, forwarder.TokenClientID)
headers.Set(cfAccessClientIDHeader, forwarder.TokenClientID)
}
if forwarder.TokenSecret != "" {
headers.Set(h2mux.CFAccessClientSecretHeader, forwarder.TokenSecret)
headers.Set(cfAccessClientSecretHeader, forwarder.TokenSecret)
}
if forwarder.Destination != "" {
headers.Add(h2mux.CFJumpDestinationHeader, forwarder.Destination)
}
carrier.SetBastionDest(headers, forwarder.Destination)
options := &carrier.StartOptions{
OriginURL: forwarder.URL,
@@ -47,9 +47,9 @@ func StartForwarder(forwarder config.Forwarder, shutdown <-chan struct{}, logger
}
// we could add a cmd line variable for this bool if we want the SOCK5 server to be on the client side
wsConn := carrier.NewWSConnection(logger, false)
wsConn := carrier.NewWSConnection(log)
logger.Infof("Start Websocket listener on: %s", validURL.Host)
log.Info().Str(LogFieldHost, validURL.Host).Msg("Start Websocket listener")
return carrier.StartForwarder(wsConn, validURL.Host, shutdown, options)
}
@@ -58,22 +58,7 @@ func StartForwarder(forwarder config.Forwarder, shutdown <-chan struct{}, logger
// useful for proxying other protocols (like ssh) over websockets
// (which you can put Access in front of)
func ssh(c *cli.Context) error {
logDirectory, logLevel := config.FindLogSettings()
flagLogDirectory := c.String(sshLogDirectoryFlag)
if flagLogDirectory != "" {
logDirectory = flagLogDirectory
}
flagLogLevel := c.String(sshLogLevelFlag)
if flagLogLevel != "" {
logLevel = flagLogLevel
}
logger, err := logger.New(logger.DefaultFile(logDirectory), logger.LogLevelString(logLevel))
if err != nil {
return cliutil.PrintLoggerSetupError("error setting up logger", err)
}
log := logger.CreateSSHLoggerFromContext(c, logger.EnableTerminalLog)
// get the hostname from the cmdline and error out if its not provided
rawHostName := c.String(sshHostnameFlag)
@@ -86,41 +71,52 @@ func ssh(c *cli.Context) error {
// get the headers from the cmdline and add them
headers := buildRequestHeaders(c.StringSlice(sshHeaderFlag))
if c.IsSet(sshTokenIDFlag) {
headers.Set(h2mux.CFAccessClientIDHeader, c.String(sshTokenIDFlag))
headers.Set(cfAccessClientIDHeader, c.String(sshTokenIDFlag))
}
if c.IsSet(sshTokenSecretFlag) {
headers.Set(h2mux.CFAccessClientSecretHeader, c.String(sshTokenSecretFlag))
headers.Set(cfAccessClientSecretHeader, c.String(sshTokenSecretFlag))
}
destination := c.String(sshDestinationFlag)
if destination != "" {
headers.Add(h2mux.CFJumpDestinationHeader, destination)
}
carrier.SetBastionDest(headers, c.String(sshDestinationFlag))
options := &carrier.StartOptions{
OriginURL: originURL,
Headers: headers,
Host: hostname,
}
if connectTo := c.String(sshConnectTo); connectTo != "" {
parts := strings.Split(connectTo, ":")
switch len(parts) {
case 1:
options.OriginURL = fmt.Sprintf("https://%s", parts[0])
case 2:
options.OriginURL = fmt.Sprintf("https://%s:%s", parts[0], parts[1])
case 3:
options.OriginURL = fmt.Sprintf("https://%s:%s", parts[2], parts[1])
options.TLSClientConfig = &tls.Config{
InsecureSkipVerify: true,
ServerName: parts[0],
}
log.Warn().Msgf("Using insecure SSL connection because SNI overridden to %s", parts[0])
default:
return fmt.Errorf("invalid connection override: %s", connectTo)
}
}
// we could add a cmd line variable for this bool if we want the SOCK5 server to be on the client side
wsConn := carrier.NewWSConnection(logger, false)
wsConn := carrier.NewWSConnection(log)
if c.NArg() > 0 || c.IsSet(sshURLFlag) {
localForwarder, err := config.ValidateUrl(c, true)
forwarder, err := config.ValidateUrl(c, true)
if err != nil {
logger.Errorf("Error validating origin URL: %s", err)
log.Err(err).Msg("Error validating origin URL")
return errors.Wrap(err, "error validating origin URL")
}
forwarder, err := url.Parse(localForwarder)
if err != nil {
logger.Errorf("Error validating origin URL: %s", err)
return errors.Wrap(err, "error validating origin URL")
}
logger.Infof("Start Websocket listener on: %s", forwarder.Host)
log.Info().Str(LogFieldHost, forwarder.Host).Msg("Start Websocket listener")
err = carrier.StartForwarder(wsConn, forwarder.Host, shutdownC, options)
if err != nil {
logger.Errorf("Error on Websocket listener: %s", err)
log.Err(err).Msg("Error on Websocket listener")
}
return err
}
+124 -90
View File
@@ -2,44 +2,44 @@ package access
import (
"fmt"
"io"
"net/http"
"net/url"
"os"
"os/exec"
"strings"
"text/template"
"time"
"github.com/cloudflare/cloudflared/carrier"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/shell"
"github.com/cloudflare/cloudflared/cmd/cloudflared/token"
"github.com/cloudflare/cloudflared/h2mux"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/sshgen"
"github.com/cloudflare/cloudflared/validation"
"github.com/getsentry/raven-go"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
"golang.org/x/net/idna"
"github.com/getsentry/raven-go"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/carrier"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/sshgen"
"github.com/cloudflare/cloudflared/token"
"github.com/cloudflare/cloudflared/validation"
)
const (
sshHostnameFlag = "hostname"
sshDestinationFlag = "destination"
sshURLFlag = "url"
sshHeaderFlag = "header"
sshTokenIDFlag = "service-token-id"
sshTokenSecretFlag = "service-token-secret"
sshGenCertFlag = "short-lived-cert"
sshLogDirectoryFlag = "log-directory"
sshLogLevelFlag = "log-level"
sshConfigTemplate = `
sshHostnameFlag = "hostname"
sshDestinationFlag = "destination"
sshURLFlag = "url"
sshHeaderFlag = "header"
sshTokenIDFlag = "service-token-id"
sshTokenSecretFlag = "service-token-secret"
sshGenCertFlag = "short-lived-cert"
sshConnectTo = "connect-to"
sshConfigTemplate = `
Add to your {{.Home}}/.ssh/config:
Host {{.Hostname}}
{{- if .ShortLivedCerts}}
ProxyCommand bash -c '{{.Cloudflared}} access ssh-gen --hostname %h; ssh -tt %r@cfpipe-{{.Hostname}} >&2 <&1'
ProxyCommand bash -c '{{.Cloudflared}} access ssh-gen --hostname %h; ssh -tt %r@cfpipe-{{.Hostname}} >&2 <&1'
Host cfpipe-{{.Hostname}}
HostName {{.Hostname}}
@@ -55,13 +55,14 @@ Host cfpipe-{{.Hostname}}
const sentryDSN = "https://56a9c9fa5c364ab28f34b14f35ea0f1b@sentry.io/189878"
var (
shutdownC chan struct{}
graceShutdownC chan struct{}
shutdownC chan struct{}
userAgent = "DEV"
)
// Init will initialize and store vars from the main program
func Init(s, g chan struct{}) {
shutdownC, graceShutdownC = s, g
func Init(shutdown chan struct{}, version string) {
shutdownC = shutdown
userAgent = fmt.Sprintf("cloudflared/%s", version)
}
// Flags return the global flags for Access related commands (hopefully none)
@@ -77,30 +78,24 @@ func Commands() []*cli.Command {
Aliases: []string{"forward"},
Category: "Access",
Usage: "access <subcommand>",
Description: `Cloudflare Access protects internal resources by securing, authenticating and monitoring access
per-user and by application. With Cloudflare Access, only authenticated users with the required permissions are
able to reach sensitive resources. The commands provided here allow you to interact with Access protected
Description: `Cloudflare Access protects internal resources by securing, authenticating and monitoring access
per-user and by application. With Cloudflare Access, only authenticated users with the required permissions are
able to reach sensitive resources. The commands provided here allow you to interact with Access protected
applications from the command line.`,
Subcommands: []*cli.Command{
{
Name: "login",
Action: cliutil.ErrorHandler(login),
Action: cliutil.Action(login),
Usage: "login <url of access application>",
Description: `The login subcommand initiates an authentication flow with your identity provider.
The subcommand will launch a browser. For headless systems, a url is provided.
Once authenticated with your identity provider, the login command will generate a JSON Web Token (JWT)
scoped to your identity, the application you intend to reach, and valid for a session duration set by your
scoped to your identity, the application you intend to reach, and valid for a session duration set by your
administrator. cloudflared stores the token in local storage.`,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "url",
Hidden: true,
},
},
},
{
Name: "curl",
Action: cliutil.ErrorHandler(curl),
Action: cliutil.Action(curl),
Usage: "curl [--allow-request, -ar] <url> [<curl args>...]",
Description: `The curl subcommand wraps curl and automatically injects the JWT into a cf-access-token
header when using curl to reach an application behind Access.`,
@@ -109,7 +104,7 @@ func Commands() []*cli.Command {
},
{
Name: "token",
Action: cliutil.ErrorHandler(generateToken),
Action: cliutil.Action(generateToken),
Usage: "token -app=<url of access application>",
ArgsUsage: "url of Access application",
Description: `The token subcommand produces a JWT which can be used to authenticate requests.`,
@@ -121,7 +116,7 @@ func Commands() []*cli.Command {
},
{
Name: "tcp",
Action: cliutil.ErrorHandler(ssh),
Action: cliutil.Action(ssh),
Aliases: []string{"rdp", "ssh", "smb"},
Usage: "",
ArgsUsage: "",
@@ -150,27 +145,34 @@ func Commands() []*cli.Command {
Name: sshTokenIDFlag,
Aliases: []string{"id"},
Usage: "specify an Access service token ID you wish to use.",
EnvVars: []string{"TUNNEL_SERVICE_TOKEN_ID"},
},
&cli.StringFlag{
Name: sshTokenSecretFlag,
Aliases: []string{"secret"},
Usage: "specify an Access service token secret you wish to use.",
EnvVars: []string{"TUNNEL_SERVICE_TOKEN_SECRET"},
},
&cli.StringFlag{
Name: sshLogDirectoryFlag,
Name: logger.LogSSHDirectoryFlag,
Aliases: []string{"logfile"}, //added to match the tunnel side
Usage: "Save application log to this directory for reporting issues.",
},
&cli.StringFlag{
Name: sshLogLevelFlag,
Name: logger.LogSSHLevelFlag,
Aliases: []string{"loglevel"}, //added to match the tunnel side
Usage: "Application logging level {fatal, error, info, debug}. ",
Usage: "Application logging level {debug, info, warn, error, fatal}. ",
},
&cli.StringFlag{
Name: sshConnectTo,
Hidden: true,
Usage: "Connect to alternate location for testing, value is host, host:port, or sni:port:host",
},
},
},
{
Name: "ssh-config",
Action: cliutil.ErrorHandler(sshConfig),
Action: cliutil.Action(sshConfig),
Usage: "",
Description: `Prints an example configuration ~/.ssh/config`,
Flags: []cli.Flag{
@@ -186,7 +188,7 @@ func Commands() []*cli.Command {
},
{
Name: "ssh-gen",
Action: cliutil.ErrorHandler(sshGen),
Action: cliutil.Action(sshGen),
Usage: "",
Description: `Generates a short lived certificate for given hostname`,
Flags: []cli.Flag{
@@ -207,24 +209,27 @@ func login(c *cli.Context) error {
return err
}
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
args := c.Args()
rawURL := ensureURLScheme(args.First())
appURL, err := url.Parse(rawURL)
if args.Len() < 1 || err != nil {
logger.Errorf("Please provide the url of the Access application\n")
return err
}
if err := verifyTokenAtEdge(appURL, c, logger); err != nil {
logger.Errorf("Could not verify token: %s", err)
log.Error().Msg("Please provide the url of the Access application")
return err
}
cfdToken, err := token.GetTokenIfExists(appURL)
appInfo, err := token.GetAppInfo(appURL)
if err != nil {
return err
}
if err := verifyTokenAtEdge(appURL, appInfo, c, log); err != nil {
log.Err(err).Msg("Could not verify token")
return err
}
cfdToken, err := token.GetAppTokenIfExists(appInfo)
if err != nil {
fmt.Fprintln(os.Stderr, "Unable to find token for provided application.")
return err
@@ -237,7 +242,7 @@ func login(c *cli.Context) error {
return nil
}
// ensureURLScheme prepends a URL with https:// if it doesnt have a scheme. http:// URLs will not be converted.
// ensureURLScheme prepends a URL with https:// if it doesn't have a scheme. http:// URLs will not be converted.
func ensureURLScheme(url string) string {
url = strings.Replace(strings.ToLower(url), "http://", "https://", 1)
if !strings.HasPrefix(url, "https://") {
@@ -252,39 +257,61 @@ func curl(c *cli.Context) error {
if err := raven.SetDSN(sentryDSN); err != nil {
return err
}
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
args := c.Args()
if args.Len() < 1 {
logger.Error("Please provide the access app and command you wish to run.")
log.Error().Msg("Please provide the access app and command you wish to run.")
return errors.New("incorrect args")
}
cmdArgs, allowRequest := parseAllowRequest(args.Slice())
appURL, err := getAppURL(cmdArgs, logger)
appURL, err := getAppURL(cmdArgs, log)
if err != nil {
return err
}
tok, err := token.GetTokenIfExists(appURL)
appInfo, err := token.GetAppInfo(appURL)
if err != nil {
return err
}
tok, err := token.GetAppTokenIfExists(appInfo)
if err != nil || tok == "" {
if allowRequest {
logger.Info("You don't have an Access token set. Please run access token <access application> to fetch one.")
return shell.Run("curl", cmdArgs...)
log.Info().Msg("You don't have an Access token set. Please run access token <access application> to fetch one.")
return run("curl", cmdArgs...)
}
tok, err = token.FetchToken(appURL, logger)
tok, err = token.FetchToken(appURL, appInfo, log)
if err != nil {
logger.Errorf("Failed to refresh token: %s", err)
log.Err(err).Msg("Failed to refresh token")
return err
}
}
cmdArgs = append(cmdArgs, "-H")
cmdArgs = append(cmdArgs, fmt.Sprintf("%s: %s", h2mux.CFAccessTokenHeader, tok))
return shell.Run("curl", cmdArgs...)
cmdArgs = append(cmdArgs, fmt.Sprintf("%s: %s", carrier.CFAccessTokenHeader, tok))
return run("curl", cmdArgs...)
}
// run kicks off a shell task and pipe the results to the respective std pipes
func run(cmd string, args ...string) error {
c := exec.Command(cmd, args...)
stderr, err := c.StderrPipe()
if err != nil {
return err
}
go func() {
io.Copy(os.Stderr, stderr)
}()
stdout, err := c.StdoutPipe()
if err != nil {
return err
}
go func() {
io.Copy(os.Stdout, stdout)
}()
return c.Run()
}
// token dumps provided token to stdout
@@ -292,14 +319,19 @@ func generateToken(c *cli.Context) error {
if err := raven.SetDSN(sentryDSN); err != nil {
return err
}
appURL, err := url.Parse(c.String("app"))
appURL, err := url.Parse(ensureURLScheme(c.String("app")))
if err != nil || c.NumFlags() < 1 {
fmt.Fprintln(os.Stderr, "Please provide a url.")
return err
}
tok, err := token.GetTokenIfExists(appURL)
appInfo, err := token.GetAppInfo(appURL)
if err != nil {
return err
}
tok, err := token.GetAppTokenIfExists(appInfo)
if err != nil || tok == "" {
fmt.Fprintln(os.Stderr, "Unable to find token for provided application. Please run token command to generate token.")
fmt.Fprintln(os.Stderr, "Unable to find token for provided application. Please run login command to generate token.")
return err
}
@@ -331,10 +363,7 @@ func sshConfig(c *cli.Context) error {
// sshGen generates a short lived certificate for provided hostname
func sshGen(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
// get the hostname from the cmdline and error out if its not provided
rawHostName := c.String(sshHostnameFlag)
@@ -351,7 +380,12 @@ func sshGen(c *cli.Context) error {
// this fetchToken function mutates the appURL param. We should refactor that
fetchTokenURL := &url.URL{}
*fetchTokenURL = *originURL
cfdToken, err := token.FetchTokenWithRedirect(fetchTokenURL, logger)
appInfo, err := token.GetAppInfo(fetchTokenURL)
if err != nil {
return err
}
cfdToken, err := token.FetchTokenWithRedirect(fetchTokenURL, appInfo, log)
if err != nil {
return err
}
@@ -363,16 +397,16 @@ func sshGen(c *cli.Context) error {
return nil
}
// getAppURL will pull the appURL needed for fetching a user's Access token
func getAppURL(cmdArgs []string, logger logger.Service) (*url.URL, error) {
// getAppURL will pull the request URL needed for fetching a user's Access token
func getAppURL(cmdArgs []string, log *zerolog.Logger) (*url.URL, error) {
if len(cmdArgs) < 1 {
logger.Error("Please provide a valid URL as the first argument to curl.")
log.Error().Msg("Please provide a valid URL as the first argument to curl.")
return nil, errors.New("not a valid url")
}
u, err := processURL(cmdArgs[0])
if err != nil {
logger.Error("Please provide a valid URL as the first argument to curl.")
log.Error().Msg("Please provide a valid URL as the first argument to curl.")
return nil, err
}
@@ -438,27 +472,27 @@ func isFileThere(candidate string) bool {
// verifyTokenAtEdge checks for a token on disk, or generates a new one.
// Then makes a request to to the origin with the token to ensure it is valid.
// Returns nil if token is valid.
func verifyTokenAtEdge(appUrl *url.URL, c *cli.Context, logger logger.Service) error {
func verifyTokenAtEdge(appUrl *url.URL, appInfo *token.AppInfo, c *cli.Context, log *zerolog.Logger) error {
headers := buildRequestHeaders(c.StringSlice(sshHeaderFlag))
if c.IsSet(sshTokenIDFlag) {
headers.Add(h2mux.CFAccessClientIDHeader, c.String(sshTokenIDFlag))
headers.Add(cfAccessClientIDHeader, c.String(sshTokenIDFlag))
}
if c.IsSet(sshTokenSecretFlag) {
headers.Add(h2mux.CFAccessClientSecretHeader, c.String(sshTokenSecretFlag))
headers.Add(cfAccessClientSecretHeader, c.String(sshTokenSecretFlag))
}
options := &carrier.StartOptions{OriginURL: appUrl.String(), Headers: headers}
options := &carrier.StartOptions{AppInfo: appInfo, OriginURL: appUrl.String(), Headers: headers}
if valid, err := isTokenValid(options, logger); err != nil {
if valid, err := isTokenValid(options, log); err != nil {
return err
} else if valid {
return nil
}
if err := token.RemoveTokenIfExists(appUrl); err != nil {
if err := token.RemoveTokenIfExists(appInfo); err != nil {
return err
}
if valid, err := isTokenValid(options, logger); err != nil {
if valid, err := isTokenValid(options, log); err != nil {
return err
} else if !valid {
return errors.New("failed to verify token")
@@ -468,12 +502,12 @@ func verifyTokenAtEdge(appUrl *url.URL, c *cli.Context, logger logger.Service) e
}
// isTokenValid makes a request to the origin and returns true if the response was not a 302.
func isTokenValid(options *carrier.StartOptions, logger logger.Service) (bool, error) {
req, err := carrier.BuildAccessRequest(options, logger)
func isTokenValid(options *carrier.StartOptions, log *zerolog.Logger) (bool, error) {
req, err := carrier.BuildAccessRequest(options, log)
if err != nil {
return false, errors.Wrap(err, "Could not create access request")
}
req.Header.Set("User-Agent", userAgent)
// Do not follow redirects
client := &http.Client{
CheckRedirect: func(req *http.Request, via []*http.Request) error {
+7 -6
View File
@@ -1,9 +1,10 @@
package main
import (
"github.com/rs/zerolog"
"github.com/cloudflare/cloudflared/cmd/cloudflared/access"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/config"
)
// ForwardServiceType is used to identify what kind of overwatch service this is
@@ -15,12 +16,12 @@ const ForwardServiceType = "forward"
type ForwarderService struct {
forwarder config.Forwarder
shutdown chan struct{}
logger logger.Service
log *zerolog.Logger
}
// NewForwardService creates a new forwarder service
func NewForwardService(f config.Forwarder, logger logger.Service) *ForwarderService {
return &ForwarderService{forwarder: f, shutdown: make(chan struct{}, 1), logger: logger}
func NewForwardService(f config.Forwarder, log *zerolog.Logger) *ForwarderService {
return &ForwarderService{forwarder: f, shutdown: make(chan struct{}, 1), log: log}
}
// Name is used to figure out this service is related to the others (normally the addr it binds to)
@@ -46,5 +47,5 @@ func (s *ForwarderService) Shutdown() {
// Run is the run loop that is started by the overwatch service
func (s *ForwarderService) Run() error {
return access.StartForwarder(s.forwarder, s.shutdown, s.logger)
return access.StartForwarder(s.forwarder, s.shutdown, s.log)
}
+25 -11
View File
@@ -1,13 +1,20 @@
package main
import (
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/rs/zerolog"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/tunneldns"
)
// ResolverServiceType is used to identify what kind of overwatch service this is
const ResolverServiceType = "resolver"
const (
// ResolverServiceType is used to identify what kind of overwatch service this is
ResolverServiceType = "resolver"
LogFieldResolverAddress = "resolverAddress"
LogFieldResolverPort = "resolverPort"
LogFieldResolverMaxUpstreamConns = "resolverMaxUpstreamConns"
)
// ResolverService is used to wrap the tunneldns package's DNS over HTTP
// into a service model for the overwatch package.
@@ -15,14 +22,14 @@ const ResolverServiceType = "resolver"
type ResolverService struct {
resolver config.DNSResolver
shutdown chan struct{}
logger logger.Service
log *zerolog.Logger
}
// NewResolverService creates a new resolver service
func NewResolverService(r config.DNSResolver, logger logger.Service) *ResolverService {
func NewResolverService(r config.DNSResolver, log *zerolog.Logger) *ResolverService {
return &ResolverService{resolver: r,
shutdown: make(chan struct{}),
logger: logger,
log: log,
}
}
@@ -51,7 +58,7 @@ func (s *ResolverService) Shutdown() {
func (s *ResolverService) Run() error {
// create a listener
l, err := tunneldns.CreateListener(s.resolver.AddressOrDefault(), s.resolver.PortOrDefault(),
s.resolver.UpstreamsOrDefault(), s.resolver.BootstrapsOrDefault(), s.logger)
s.resolver.UpstreamsOrDefault(), s.resolver.BootstrapsOrDefault(), s.resolver.MaxUpstreamConnectionsOrDefault(), s.log)
if err != nil {
return err
}
@@ -60,14 +67,21 @@ func (s *ResolverService) Run() error {
readySignal := make(chan struct{})
err = l.Start(readySignal)
if err != nil {
l.Stop()
_ = l.Stop()
return err
}
<-readySignal
s.logger.Infof("start resolver on: %s:%d", s.resolver.AddressOrDefault(), s.resolver.PortOrDefault())
resolverLog := s.log.With().
Str(LogFieldResolverAddress, s.resolver.AddressOrDefault()).
Uint16(LogFieldResolverPort, s.resolver.PortOrDefault()).
Int(LogFieldResolverMaxUpstreamConns, s.resolver.MaxUpstreamConnectionsOrDefault()).
Logger()
resolverLog.Info().Msg("Starting resolver")
// wait for shutdown signal
<-s.shutdown
s.logger.Infof("shutdown on: %s:%d", s.resolver.AddressOrDefault(), s.resolver.PortOrDefault())
resolverLog.Info().Msg("Shutting down resolver")
return l.Stop()
}
+9 -7
View File
@@ -1,8 +1,9 @@
package main
import (
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/rs/zerolog"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/overwatch"
)
@@ -13,17 +14,17 @@ type AppService struct {
serviceManager overwatch.Manager
shutdownC chan struct{}
configUpdateChan chan config.Root
logger logger.Service
log *zerolog.Logger
}
// NewAppService creates a new AppService with needed supporting services
func NewAppService(configManager config.Manager, serviceManager overwatch.Manager, shutdownC chan struct{}, logger logger.Service) *AppService {
func NewAppService(configManager config.Manager, serviceManager overwatch.Manager, shutdownC chan struct{}, log *zerolog.Logger) *AppService {
return &AppService{
configManager: configManager,
serviceManager: serviceManager,
shutdownC: shutdownC,
configUpdateChan: make(chan config.Root),
logger: logger,
log: log,
}
}
@@ -37,6 +38,7 @@ func (s *AppService) Run() error {
func (s *AppService) Shutdown() error {
s.configManager.Shutdown()
s.shutdownC <- struct{}{}
return nil
}
@@ -66,14 +68,14 @@ func (s *AppService) handleConfigUpdate(c config.Root) {
// handle the client forward listeners
activeServices := map[string]struct{}{}
for _, f := range c.Forwarders {
service := NewForwardService(f, s.logger)
service := NewForwardService(f, s.log)
s.serviceManager.Add(service)
activeServices[service.Name()] = struct{}{}
}
// handle resolver changes
if c.Resolver.Enabled {
service := NewResolverService(c.Resolver, s.logger)
service := NewResolverService(c.Resolver, s.log)
s.serviceManager.Add(service)
activeServices[service.Name()] = struct{}{}
-28
View File
@@ -1,28 +0,0 @@
package buildinfo
import (
"runtime"
"github.com/cloudflare/cloudflared/logger"
)
type BuildInfo struct {
GoOS string `json:"go_os"`
GoVersion string `json:"go_version"`
GoArch string `json:"go_arch"`
CloudflaredVersion string `json:"cloudflared_version"`
}
func GetBuildInfo(cloudflaredVersion string) *BuildInfo {
return &BuildInfo{
GoOS: runtime.GOOS,
GoVersion: runtime.Version(),
GoArch: runtime.GOARCH,
CloudflaredVersion: cloudflaredVersion,
}
}
func (bi *BuildInfo) Log(logger logger.Service) {
logger.Infof("Version %s", bi.CloudflaredVersion)
logger.Infof("GOOS: %s, GOVersion: %s, GoArch: %s", bi.GoOS, bi.GoVersion, bi.GoArch)
}
+49
View File
@@ -0,0 +1,49 @@
package cliutil
import (
"fmt"
"runtime"
"github.com/rs/zerolog"
)
type BuildInfo struct {
GoOS string `json:"go_os"`
GoVersion string `json:"go_version"`
GoArch string `json:"go_arch"`
BuildType string `json:"build_type"`
CloudflaredVersion string `json:"cloudflared_version"`
}
func GetBuildInfo(buildType, version string) *BuildInfo {
return &BuildInfo{
GoOS: runtime.GOOS,
GoVersion: runtime.Version(),
GoArch: runtime.GOARCH,
BuildType: buildType,
CloudflaredVersion: version,
}
}
func (bi *BuildInfo) Log(log *zerolog.Logger) {
log.Info().Msgf("Version %s", bi.CloudflaredVersion)
if bi.BuildType != "" {
log.Info().Msgf("Built%s", bi.GetBuildTypeMsg())
}
log.Info().Msgf("GOOS: %s, GOVersion: %s, GoArch: %s", bi.GoOS, bi.GoVersion, bi.GoArch)
}
func (bi *BuildInfo) OSArch() string {
return fmt.Sprintf("%s_%s", bi.GoOS, bi.GoArch)
}
func (bi *BuildInfo) Version() string {
return bi.CloudflaredVersion
}
func (bi *BuildInfo) GetBuildTypeMsg() string {
if bi.BuildType == "" {
return ""
}
return fmt.Sprintf(" with %s", bi.BuildType)
}
+21
View File
@@ -0,0 +1,21 @@
package cliutil
import (
"fmt"
"github.com/urfave/cli/v2"
)
func RemovedCommand(name string) *cli.Command {
return &cli.Command{
Name: name,
Action: func(context *cli.Context) error {
return cli.Exit(
fmt.Sprintf("%s command is no longer supported by cloudflared. Consult Cloudflare Tunnel documentation for possible alternative solutions.", name),
-1,
)
},
Description: fmt.Sprintf("%s is deprecated", name),
Hidden: true,
}
}
+4 -21
View File
@@ -2,10 +2,7 @@ package cliutil
import (
"fmt"
"log"
"github.com/cloudflare/cloudflared/logger"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
)
@@ -25,31 +22,17 @@ func UsageError(format string, args ...interface{}) error {
}
// Ensures exit with error code if actionFunc returns an error
func ErrorHandler(actionFunc cli.ActionFunc) cli.ActionFunc {
func WithErrorHandler(actionFunc cli.ActionFunc) cli.ActionFunc {
return func(ctx *cli.Context) error {
err := actionFunc(ctx)
if err != nil {
if _, ok := err.(usageError); ok {
msg := fmt.Sprintf("%s\nSee 'cloudflared %s --help'.", err.Error(), ctx.Command.FullName())
return cli.Exit(msg, -1)
err = cli.Exit(msg, -1)
} else if _, ok := err.(cli.ExitCoder); !ok {
err = cli.Exit(err.Error(), 1)
}
// os.Exits with error code if err is cli.ExitCoder or cli.MultiError
cli.HandleExitCoder(err)
err = cli.Exit(err.Error(), 1)
}
logger.SharedWriteManager.Shutdown()
return err
}
}
// PrintLoggerSetupError returns an error to stdout to notify when a logger can't start
func PrintLoggerSetupError(msg string, err error) error {
l, le := logger.New()
if le != nil {
log.Printf("%s: %s", msg, err)
} else {
l.Errorf("%s: %s", msg, err)
}
return errors.Wrap(err, msg)
}
+50
View File
@@ -0,0 +1,50 @@
package cliutil
import (
"github.com/urfave/cli/v2"
"github.com/urfave/cli/v2/altsrc"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
)
func Action(actionFunc cli.ActionFunc) cli.ActionFunc {
return WithErrorHandler(actionFunc)
}
func ConfiguredAction(actionFunc cli.ActionFunc) cli.ActionFunc {
// Adapt actionFunc to the type signature required by ConfiguredActionWithWarnings
f := func(context *cli.Context, _ string) error {
return actionFunc(context)
}
return ConfiguredActionWithWarnings(f)
}
// Just like ConfiguredAction, but accepts a second parameter with configuration warnings.
func ConfiguredActionWithWarnings(actionFunc func(*cli.Context, string) error) cli.ActionFunc {
return WithErrorHandler(func(c *cli.Context) error {
warnings, err := setFlagsFromConfigFile(c)
if err != nil {
return err
}
return actionFunc(c, warnings)
})
}
func setFlagsFromConfigFile(c *cli.Context) (configWarnings string, err error) {
const errorExitCode = 1
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
inputSource, warnings, err := config.ReadConfigFile(c, log)
if err != nil {
if err == config.ErrNoConfigFile {
return "", nil
}
return "", cli.Exit(err, errorExitCode)
}
if err := altsrc.ApplyInputSource(c, inputSource); err != nil {
return "", cli.Exit(err, errorExitCode)
}
return warnings, nil
}
+30
View File
@@ -0,0 +1,30 @@
package main
import (
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/tunnel"
)
func buildArgsForToken(c *cli.Context, log *zerolog.Logger) ([]string, error) {
token := c.Args().First()
if _, err := tunnel.ParseToken(token); err != nil {
return nil, cliutil.UsageError("Provided tunnel token is not valid (%s).", err)
}
return []string{
"tunnel", "run", "--token", token,
}, nil
}
func getServiceExtraArgsFromCliArgs(c *cli.Context, log *zerolog.Logger) ([]string, error) {
if c.NArg() > 0 {
// currently, we only support extra args for token
return buildArgsForToken(c, log)
} else {
// empty extra args
return make([]string, 0), nil
}
}
-201
View File
@@ -1,201 +0,0 @@
package config
import (
"errors"
"os"
"path/filepath"
"runtime"
homedir "github.com/mitchellh/go-homedir"
"github.com/urfave/cli/v2"
"github.com/urfave/cli/v2/altsrc"
"gopkg.in/yaml.v2"
"github.com/cloudflare/cloudflared/validation"
)
var (
// DefaultConfigFiles is the file names from which we attempt to read configuration.
DefaultConfigFiles = []string{"config.yml", "config.yaml"}
// DefaultUnixConfigLocation is the primary location to find a config file
DefaultUnixConfigLocation = "/usr/local/etc/cloudflared"
// DefaultUnixLogLocation is the primary location to find log files
DefaultUnixLogLocation = "/var/log/cloudflared"
// Launchd doesn't set root env variables, so there is default
// Windows default config dir was ~/cloudflare-warp in documentation; let's keep it compatible
defaultUserConfigDirs = []string{"~/.cloudflared", "~/.cloudflare-warp", "~/cloudflare-warp"}
defaultNixConfigDirs = []string{"/etc/cloudflared", DefaultUnixConfigLocation}
)
const DefaultCredentialFile = "cert.pem"
// DefaultConfigDirectory returns the default directory of the config file
func DefaultConfigDirectory() string {
if runtime.GOOS == "windows" {
path := os.Getenv("CFDPATH")
if path == "" {
path = filepath.Join(os.Getenv("ProgramFiles(x86)"), "cloudflared")
if _, err := os.Stat(path); os.IsNotExist(err) { //doesn't exist, so return an empty failure string
return ""
}
}
return path
}
return DefaultUnixConfigLocation
}
// DefaultLogDirectory returns the default directory for log files
func DefaultLogDirectory() string {
if runtime.GOOS == "windows" {
return DefaultConfigDirectory()
}
return DefaultUnixLogLocation
}
// DefaultConfigPath returns the default location of a config file
func DefaultConfigPath() string {
dir := DefaultConfigDirectory()
if dir == "" {
return DefaultConfigFiles[0]
}
return filepath.Join(dir, DefaultConfigFiles[0])
}
// DefaultConfigSearchDirectories returns the default folder locations of the config
func DefaultConfigSearchDirectories() []string {
dirs := make([]string, len(defaultUserConfigDirs))
copy(dirs, defaultUserConfigDirs)
if runtime.GOOS != "windows" {
dirs = append(dirs, defaultNixConfigDirs...)
}
return dirs
}
// FileExists checks to see if a file exist at the provided path.
func FileExists(path string) (bool, error) {
f, err := os.Open(path)
if err != nil {
if os.IsNotExist(err) {
// ignore missing files
return false, nil
}
return false, err
}
f.Close()
return true, nil
}
// FindInputSourceContext pulls the input source from the config flag.
func FindInputSourceContext(context *cli.Context) (altsrc.InputSourceContext, error) {
if context.String("config") != "" {
return altsrc.NewYamlSourceFromFile(context.String("config"))
}
return nil, nil
}
// FindDefaultConfigPath returns the first path that contains a config file.
// If none of the combination of DefaultConfigSearchDirectories() and DefaultConfigFiles
// contains a config file, return empty string.
func FindDefaultConfigPath() string {
for _, configDir := range DefaultConfigSearchDirectories() {
for _, configFile := range DefaultConfigFiles {
dirPath, err := homedir.Expand(configDir)
if err != nil {
continue
}
path := filepath.Join(dirPath, configFile)
if ok, _ := FileExists(path); ok {
return path
}
}
}
return ""
}
// FindOrCreateConfigPath returns the first path that contains a config file
// or creates one in the primary default path if it doesn't exist
func FindOrCreateConfigPath() string {
path := FindDefaultConfigPath()
if path == "" {
// create the default directory if it doesn't exist
path = DefaultConfigPath()
if err := os.MkdirAll(filepath.Dir(path), os.ModePerm); err != nil {
return ""
}
// write a new config file out
file, err := os.Create(path)
if err != nil {
return ""
}
defer file.Close()
logDir := DefaultLogDirectory()
os.MkdirAll(logDir, os.ModePerm) //try and create it. Doesn't matter if it succeed or not, only byproduct will be no logs
c := Root{
LogDirectory: logDir,
}
if err := yaml.NewEncoder(file).Encode(&c); err != nil {
return ""
}
}
return path
}
// FindLogSettings gets the log directory and level from the config file
func FindLogSettings() (string, string) {
configPath := FindOrCreateConfigPath()
defaultDirectory := DefaultLogDirectory()
defaultLevel := "info"
file, err := os.Open(configPath)
if err != nil {
return defaultDirectory, defaultLevel
}
defer file.Close()
var config Root
if err := yaml.NewDecoder(file).Decode(&config); err != nil {
return defaultDirectory, defaultLevel
}
directory := defaultDirectory
if config.LogDirectory != "" {
directory = config.LogDirectory
}
level := defaultLevel
if config.LogLevel != "" {
level = config.LogLevel
}
return directory, level
}
// ValidateUnixSocket ensures --unix-socket param is used exclusively
// i.e. it fails if a user specifies both --url and --unix-socket
func ValidateUnixSocket(c *cli.Context) (string, error) {
if c.IsSet("unix-socket") && (c.IsSet("url") || c.NArg() > 0) {
return "", errors.New("--unix-socket must be used exclusivly.")
}
return c.String("unix-socket"), nil
}
// ValidateUrl will validate url flag correctness. It can be either from --url or argument
// Notice ValidateUnixSocket, it will enforce --unix-socket is not used with --url or argument
func ValidateUrl(c *cli.Context, allowFromArgs bool) (string, error) {
var url = c.String("url")
if allowFromArgs && c.NArg() > 0 {
if c.IsSet("url") {
return "", errors.New("Specified origin urls using both --url and argument. Decide which one you want, I can only support one.")
}
url = c.Args().Get(0)
}
validUrl, err := validation.ValidateUrl(url)
return validUrl, err
}
+2 -1
View File
@@ -1,3 +1,4 @@
//go:build !windows && !darwin && !linux
// +build !windows,!darwin,!linux
package main
@@ -8,6 +9,6 @@ import (
cli "github.com/urfave/cli/v2"
)
func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) {
func runApp(app *cli.App, graceShutdownC chan struct{}) {
app.Run(os.Args)
}
+129 -89
View File
@@ -1,3 +1,4 @@
//go:build linux
// +build linux
package main
@@ -5,29 +6,30 @@ package main
import (
"fmt"
"os"
"path/filepath"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/cmd/cloudflared/tunnel"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/pkg/errors"
cli "github.com/urfave/cli/v2"
)
func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) {
func runApp(app *cli.App, graceShutdownC chan struct{}) {
app.Commands = append(app.Commands, &cli.Command{
Name: "service",
Usage: "Manages the Argo Tunnel system service",
Usage: "Manages the cloudflared system service",
Subcommands: []*cli.Command{
&cli.Command{
{
Name: "install",
Usage: "Install Argo Tunnel as a system service",
Action: cliutil.ErrorHandler(installLinuxService),
Usage: "Install cloudflared as a system service",
Action: cliutil.ConfiguredAction(installLinuxService),
},
&cli.Command{
{
Name: "uninstall",
Usage: "Uninstall the Argo Tunnel service",
Action: cliutil.ErrorHandler(uninstallLinuxService),
Usage: "Uninstall the cloudflared service",
Action: cliutil.ConfiguredAction(uninstallLinuxService),
},
},
})
@@ -40,19 +42,21 @@ const (
serviceConfigDir = "/etc/cloudflared"
serviceConfigFile = "config.yml"
serviceCredentialFile = "cert.pem"
serviceConfigPath = serviceConfigDir + "/" + serviceConfigFile
cloudflaredService = "cloudflared.service"
)
var systemdTemplates = []ServiceTemplate{
{
Path: "/etc/systemd/system/cloudflared.service",
Path: fmt.Sprintf("/etc/systemd/system/%s", cloudflaredService),
Content: `[Unit]
Description=Argo Tunnel
Description=cloudflared
After=network.target
[Service]
TimeoutStartSec=0
Type=notify
ExecStart={{ .Path }} --config /etc/cloudflared/config.yml --origincert /etc/cloudflared/cert.pem --no-autoupdate
ExecStart={{ .Path }} --no-autoupdate{{ range .ExtraArgs }} {{ . }}{{ end }}
Restart=on-failure
RestartSec=5s
@@ -63,7 +67,7 @@ WantedBy=multi-user.target
{
Path: "/etc/systemd/system/cloudflared-update.service",
Content: `[Unit]
Description=Update Argo Tunnel
Description=Update cloudflared
After=network.target
[Service]
@@ -73,7 +77,7 @@ ExecStart=/bin/bash -c '{{ .Path }} update; code=$?; if [ $code -eq 11 ]; then s
{
Path: "/etc/systemd/system/cloudflared-update.timer",
Content: `[Unit]
Description=Update Argo Tunnel
Description=Update cloudflared
[Timer]
OnCalendar=daily
@@ -90,7 +94,7 @@ var sysvTemplate = ServiceTemplate{
Content: `#!/bin/sh
# For RedHat and cousins:
# chkconfig: 2345 99 01
# description: Argo Tunnel agent
# description: cloudflared
# processname: {{.Path}}
### BEGIN INIT INFO
# Provides: {{.Path}}
@@ -98,11 +102,11 @@ var sysvTemplate = ServiceTemplate{
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Argo Tunnel
# Description: Argo Tunnel agent
# Short-Description: cloudflared
# Description: cloudflared agent
### END INIT INFO
name=$(basename $(readlink -f $0))
cmd="{{.Path}} --config /etc/cloudflared/config.yml --origincert /etc/cloudflared/cert.pem --pidfile /var/run/$name.pid --autoupdate-freq 24h0m0s"
cmd="{{.Path}} --pidfile /var/run/$name.pid --autoupdate-freq 24h0m0s{{ range .ExtraArgs }} {{ . }}{{ end }}"
pid_file="/var/run/$name.pid"
stdout_log="/var/log/$name.log"
stderr_log="/var/log/$name.err"
@@ -181,90 +185,113 @@ func isSystemd() bool {
return false
}
func copyUserConfiguration(userConfigDir, userConfigFile, userCredentialFile string, logger logger.Service) error {
if err := ensureConfigDirExists(serviceConfigDir); err != nil {
return err
}
srcCredentialPath := filepath.Join(userConfigDir, userCredentialFile)
destCredentialPath := filepath.Join(serviceConfigDir, serviceCredentialFile)
if srcCredentialPath != destCredentialPath {
if err := copyCredential(srcCredentialPath, destCredentialPath); err != nil {
return err
}
}
srcConfigPath := filepath.Join(userConfigDir, userConfigFile)
destConfigPath := filepath.Join(serviceConfigDir, serviceConfigFile)
if srcConfigPath != destConfigPath {
if err := copyConfig(srcConfigPath, destConfigPath); err != nil {
return err
}
logger.Infof("Copied %s to %s", srcConfigPath, destConfigPath)
}
return nil
}
func installLinuxService(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
etPath, err := os.Executable()
if err != nil {
return fmt.Errorf("error determining executable path: %v", err)
}
templateArgs := ServiceTemplateArgs{Path: etPath}
templateArgs := ServiceTemplateArgs{
Path: etPath,
}
userConfigDir := filepath.Dir(c.String("config"))
userConfigFile := filepath.Base(c.String("config"))
userCredentialFile := config.DefaultCredentialFile
if err = copyUserConfiguration(userConfigDir, userConfigFile, userCredentialFile, logger); err != nil {
logger.Errorf("Failed to copy user configuration: %s. Before running the service, ensure that %s contains two files, %s and %s", err,
serviceConfigDir, serviceCredentialFile, serviceConfigFile)
var extraArgsFunc func(c *cli.Context, log *zerolog.Logger) ([]string, error)
if c.NArg() == 0 {
extraArgsFunc = buildArgsForConfig
} else {
extraArgsFunc = buildArgsForToken
}
extraArgs, err := extraArgsFunc(c, log)
if err != nil {
return err
}
templateArgs.ExtraArgs = extraArgs
switch {
case isSystemd():
logger.Infof("Using Systemd")
return installSystemd(&templateArgs, logger)
log.Info().Msgf("Using Systemd")
err = installSystemd(&templateArgs, log)
default:
logger.Infof("Using Sysv")
return installSysv(&templateArgs, logger)
log.Info().Msgf("Using SysV")
err = installSysv(&templateArgs, log)
}
if err == nil {
log.Info().Msg("Linux service for cloudflared installed successfully")
}
return err
}
func installSystemd(templateArgs *ServiceTemplateArgs, logger logger.Service) error {
func buildArgsForConfig(c *cli.Context, log *zerolog.Logger) ([]string, error) {
if err := ensureConfigDirExists(serviceConfigDir); err != nil {
return nil, err
}
src, _, err := config.ReadConfigFile(c, log)
if err != nil {
return nil, err
}
// can't use context because this command doesn't define "credentials-file" flag
configPresent := func(s string) bool {
val, err := src.String(s)
return err == nil && val != ""
}
if src.TunnelID == "" || !configPresent(tunnel.CredFileFlag) {
return nil, fmt.Errorf(`Configuration file %s must contain entries for the tunnel to run and its associated credentials:
tunnel: TUNNEL-UUID
credentials-file: CREDENTIALS-FILE
`, src.Source())
}
if src.Source() != serviceConfigPath {
if exists, err := config.FileExists(serviceConfigPath); err != nil || exists {
return nil, fmt.Errorf("Possible conflicting configuration in %[1]s and %[2]s. Either remove %[2]s or run `cloudflared --config %[2]s service install`", src.Source(), serviceConfigPath)
}
if err := copyFile(src.Source(), serviceConfigPath); err != nil {
return nil, fmt.Errorf("failed to copy %s to %s: %w", src.Source(), serviceConfigPath, err)
}
}
return []string{
"--config", "/etc/cloudflared/config.yml", "tunnel", "run",
}, nil
}
func installSystemd(templateArgs *ServiceTemplateArgs, log *zerolog.Logger) error {
for _, serviceTemplate := range systemdTemplates {
err := serviceTemplate.Generate(templateArgs)
if err != nil {
logger.Errorf("error generating service template: %s", err)
log.Err(err).Msg("error generating service template")
return err
}
}
if err := runCommand("systemctl", "enable", "cloudflared.service"); err != nil {
logger.Errorf("systemctl enable cloudflared.service error: %s", err)
if err := runCommand("systemctl", "enable", cloudflaredService); err != nil {
log.Err(err).Msgf("systemctl enable %s error", cloudflaredService)
return err
}
if err := runCommand("systemctl", "start", "cloudflared-update.timer"); err != nil {
logger.Errorf("systemctl start cloudflared-update.timer error: %s", err)
log.Err(err).Msg("systemctl start cloudflared-update.timer error")
return err
}
logger.Infof("systemctl daemon-reload")
return runCommand("systemctl", "daemon-reload")
if err := runCommand("systemctl", "daemon-reload"); err != nil {
log.Err(err).Msg("systemctl daemon-reload error")
return err
}
return runCommand("systemctl", "start", cloudflaredService)
}
func installSysv(templateArgs *ServiceTemplateArgs, logger logger.Service) error {
func installSysv(templateArgs *ServiceTemplateArgs, log *zerolog.Logger) error {
confPath, err := sysvTemplate.ResolvePath()
if err != nil {
logger.Errorf("error resolving system path: %s", err)
log.Err(err).Msg("error resolving system path")
return err
}
if err := sysvTemplate.Generate(templateArgs); err != nil {
logger.Errorf("error generating system template: %s", err)
log.Err(err).Msg("error generating system template")
return err
}
for _, i := range [...]string{"2", "3", "4", "5"} {
@@ -277,47 +304,61 @@ func installSysv(templateArgs *ServiceTemplateArgs, logger logger.Service) error
continue
}
}
return nil
return runCommand("service", "cloudflared", "start")
}
func uninstallLinuxService(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
var err error
switch {
case isSystemd():
logger.Infof("Using Systemd")
return uninstallSystemd(logger)
log.Info().Msg("Using Systemd")
err = uninstallSystemd(log)
default:
logger.Infof("Using Sysv")
return uninstallSysv(logger)
log.Info().Msg("Using SysV")
err = uninstallSysv(log)
}
if err == nil {
log.Info().Msg("Linux service for cloudflared uninstalled successfully")
}
return err
}
func uninstallSystemd(logger logger.Service) error {
if err := runCommand("systemctl", "disable", "cloudflared.service"); err != nil {
logger.Errorf("systemctl disable cloudflared.service error: %s", err)
func uninstallSystemd(log *zerolog.Logger) error {
if err := runCommand("systemctl", "disable", cloudflaredService); err != nil {
log.Err(err).Msgf("systemctl disable %s error", cloudflaredService)
return err
}
if err := runCommand("systemctl", "stop", cloudflaredService); err != nil {
log.Err(err).Msgf("systemctl stop %s error", cloudflaredService)
return err
}
if err := runCommand("systemctl", "stop", "cloudflared-update.timer"); err != nil {
logger.Errorf("systemctl stop cloudflared-update.timer error: %s", err)
log.Err(err).Msg("systemctl stop cloudflared-update.timer error")
return err
}
for _, serviceTemplate := range systemdTemplates {
if err := serviceTemplate.Remove(); err != nil {
logger.Errorf("error removing service template: %s", err)
log.Err(err).Msg("error removing service template")
return err
}
}
logger.Infof("Successfully uninstall cloudflared service")
if err := runCommand("systemctl", "daemon-reload"); err != nil {
log.Err(err).Msg("systemctl daemon-reload error")
return err
}
return nil
}
func uninstallSysv(logger logger.Service) error {
func uninstallSysv(log *zerolog.Logger) error {
if err := runCommand("service", "cloudflared", "stop"); err != nil {
log.Err(err).Msg("service cloudflared stop error")
return err
}
if err := sysvTemplate.Remove(); err != nil {
logger.Errorf("error removing service template: %s", err)
log.Err(err).Msg("error removing service template")
return err
}
for _, i := range [...]string{"2", "3", "4", "5"} {
@@ -330,6 +371,5 @@ func uninstallSysv(logger logger.Service) error {
continue
}
}
logger.Infof("Successfully uninstall cloudflared service")
return nil
}
+49 -44
View File
@@ -1,3 +1,4 @@
//go:build darwin
// +build darwin
package main
@@ -6,35 +7,35 @@ import (
"fmt"
"os"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/logger"
"github.com/pkg/errors"
)
const (
launchdIdentifier = "com.cloudflare.cloudflared"
)
func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) {
func runApp(app *cli.App, graceShutdownC chan struct{}) {
app.Commands = append(app.Commands, &cli.Command{
Name: "service",
Usage: "Manages the Argo Tunnel launch agent",
Usage: "Manages the cloudflared launch agent",
Subcommands: []*cli.Command{
{
Name: "install",
Usage: "Install Argo Tunnel as an user launch agent",
Action: cliutil.ErrorHandler(installLaunchd),
Usage: "Install cloudflared as an user launch agent",
Action: cliutil.ConfiguredAction(installLaunchd),
},
{
Name: "uninstall",
Usage: "Uninstall the Argo Tunnel launch agent",
Action: cliutil.ErrorHandler(uninstallLaunchd),
Usage: "Uninstall the cloudflared launch agent",
Action: cliutil.ConfiguredAction(uninstallLaunchd),
},
},
})
app.Run(os.Args)
_ = app.Run(os.Args)
}
func newLaunchdTemplate(installPath, stdoutPath, stderrPath string) *ServiceTemplate {
@@ -49,6 +50,9 @@ func newLaunchdTemplate(installPath, stdoutPath, stderrPath string) *ServiceTemp
<key>ProgramArguments</key>
<array>
<string>{{ .Path }}</string>
{{- range $i, $item := .ExtraArgs}}
<string>{{ $item }}</string>
{{- end}}
</array>
<key>RunAtLoad</key>
<true/>
@@ -107,71 +111,72 @@ func stderrPath() (string, error) {
}
func installLaunchd(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
if isRootUser() {
logger.Infof("Installing Argo Tunnel client as a system launch daemon. " +
"Argo Tunnel client will run at boot")
log.Info().Msg("Installing cloudflared client as a system launch daemon. " +
"cloudflared client will run at boot")
} else {
logger.Infof("Installing Argo Tunnel client as an user launch agent. " +
"Note that Argo Tunnel client will only run when the user is logged in. " +
"If you want to run Argo Tunnel client at boot, install with root permission. " +
"For more information, visit https://developers.cloudflare.com/argo-tunnel/reference/service/")
log.Info().Msg("Installing cloudflared client as an user launch agent. " +
"Note that cloudflared client will only run when the user is logged in. " +
"If you want to run cloudflared client at boot, install with root permission. " +
"For more information, visit https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/run-tunnel/run-as-service")
}
etPath, err := os.Executable()
if err != nil {
logger.Errorf("Error determining executable path: %s", err)
log.Err(err).Msg("Error determining executable path")
return fmt.Errorf("Error determining executable path: %v", err)
}
installPath, err := installPath()
if err != nil {
logger.Errorf("Error determining install path: %s", err)
log.Err(err).Msg("Error determining install path")
return errors.Wrap(err, "Error determining install path")
}
extraArgs, err := getServiceExtraArgsFromCliArgs(c, log)
if err != nil {
errMsg := "Unable to determine extra arguments for launch daemon"
log.Err(err).Msg(errMsg)
return errors.Wrap(err, errMsg)
}
stdoutPath, err := stdoutPath()
if err != nil {
logger.Errorf("error determining stdout path: %s", err)
log.Err(err).Msg("error determining stdout path")
return errors.Wrap(err, "error determining stdout path")
}
stderrPath, err := stderrPath()
if err != nil {
logger.Errorf("error determining stderr path: %s", err)
log.Err(err).Msg("error determining stderr path")
return errors.Wrap(err, "error determining stderr path")
}
launchdTemplate := newLaunchdTemplate(installPath, stdoutPath, stderrPath)
if err != nil {
logger.Errorf("error creating launchd template: %s", err)
return errors.Wrap(err, "error creating launchd template")
}
templateArgs := ServiceTemplateArgs{Path: etPath}
templateArgs := ServiceTemplateArgs{Path: etPath, ExtraArgs: extraArgs}
err = launchdTemplate.Generate(&templateArgs)
if err != nil {
logger.Errorf("error generating launchd template: %s", err)
log.Err(err).Msg("error generating launchd template")
return err
}
plistPath, err := launchdTemplate.ResolvePath()
if err != nil {
logger.Errorf("error resolving launchd template path: %s", err)
log.Err(err).Msg("error resolving launchd template path")
return err
}
logger.Infof("Outputs are logged to %s and %s", stderrPath, stdoutPath)
return runCommand("launchctl", "load", plistPath)
log.Info().Msgf("Outputs are logged to %s and %s", stderrPath, stdoutPath)
err = runCommand("launchctl", "load", plistPath)
if err == nil {
log.Info().Msg("MacOS service for cloudflared installed successfully")
}
return err
}
func uninstallLaunchd(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
if isRootUser() {
logger.Infof("Uninstalling Argo Tunnel as a system launch daemon")
log.Info().Msg("Uninstalling cloudflared as a system launch daemon")
} else {
logger.Infof("Uninstalling Argo Tunnel as an user launch agent")
log.Info().Msg("Uninstalling cloudflared as a user launch agent")
}
installPath, err := installPath()
if err != nil {
@@ -186,20 +191,20 @@ func uninstallLaunchd(c *cli.Context) error {
return errors.Wrap(err, "error determining stderr path")
}
launchdTemplate := newLaunchdTemplate(installPath, stdoutPath, stderrPath)
if err != nil {
return errors.Wrap(err, "error creating launchd template")
}
plistPath, err := launchdTemplate.ResolvePath()
if err != nil {
logger.Errorf("error resolving launchd template path: %s", err)
log.Err(err).Msg("error resolving launchd template path")
return err
}
err = runCommand("launchctl", "unload", plistPath)
if err != nil {
logger.Errorf("error unloading: %s", err)
log.Err(err).Msg("error unloading launchd")
return err
}
logger.Infof("Outputs are logged to %s and %s", stderrPath, stdoutPath)
return launchdTemplate.Remove()
err = launchdTemplate.Remove()
if err == nil {
log.Info().Msg("Launchd for cloudflared was uninstalled successfully")
}
return err
}
+48 -50
View File
@@ -2,24 +2,28 @@ package main
import (
"fmt"
"math/rand"
"strings"
"time"
"github.com/getsentry/raven-go"
homedir "github.com/mitchellh/go-homedir"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
"go.uber.org/automaxprocs/maxprocs"
"github.com/cloudflare/cloudflared/cmd/cloudflared/access"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/cmd/cloudflared/proxydns"
"github.com/cloudflare/cloudflared/cmd/cloudflared/tunnel"
"github.com/cloudflare/cloudflared/cmd/cloudflared/updater"
log "github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/metrics"
"github.com/cloudflare/cloudflared/overwatch"
"github.com/cloudflare/cloudflared/token"
"github.com/cloudflare/cloudflared/tracing"
"github.com/cloudflare/cloudflared/watcher"
raven "github.com/getsentry/raven-go"
homedir "github.com/mitchellh/go-homedir"
cli "github.com/urfave/cli/v2"
"github.com/pkg/errors"
)
const (
@@ -29,6 +33,7 @@ const (
var (
Version = "DEV"
BuildTime = "unknown"
BuildType = ""
// Mostly network errors that we don't want reported back to Sentry, this is done by substring match.
ignoredErrors = []string{
"connection reset by peer",
@@ -43,13 +48,13 @@ var (
)
func main() {
metrics.RegisterBuildInfo(BuildTime, Version)
rand.Seed(time.Now().UnixNano())
metrics.RegisterBuildInfo(BuildType, BuildTime, Version)
raven.SetRelease(Version)
maxprocs.Set()
bInfo := cliutil.GetBuildInfo(BuildType, Version)
// Force shutdown channel used by the app. When closed, app must terminate.
// Windows service manager closes this channel when it receives shutdown command.
shutdownC := make(chan struct{})
// Graceful shutdown channel used by the app. When closed, app must terminate.
// Graceful shutdown channel used by the app. When closed, app must terminate gracefully.
// Windows service manager closes this channel when it receives stop command.
graceShutdownC := make(chan struct{})
@@ -66,30 +71,33 @@ func main() {
app.Copyright = fmt.Sprintf(
`(c) %d Cloudflare Inc.
Your installation of cloudflared software constitutes a symbol of your signature indicating that you accept
the terms of the Cloudflare License (https://developers.cloudflare.com/argo-tunnel/license/),
the terms of the Apache License Version 2.0 (https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/license),
Terms (https://www.cloudflare.com/terms/) and Privacy Policy (https://www.cloudflare.com/privacypolicy/).`,
time.Now().Year(),
)
app.Version = fmt.Sprintf("%s (built %s)", Version, BuildTime)
app.Version = fmt.Sprintf("%s (built %s%s)", Version, BuildTime, bInfo.GetBuildTypeMsg())
app.Description = `cloudflared connects your machine or user identity to Cloudflare's global network.
You can use it to authenticate a session to reach an API behind Access, route web traffic to this machine,
and configure access control.`
and configure access control.
See https://developers.cloudflare.com/cloudflare-one/connections/connect-apps for more in-depth documentation.`
app.Flags = flags()
app.Action = action(Version, shutdownC, graceShutdownC)
app.Before = tunnel.Before
app.Action = action(graceShutdownC)
app.Commands = commands(cli.ShowVersion)
tunnel.Init(Version, shutdownC, graceShutdownC) // we need this to support the tunnel sub command...
access.Init(shutdownC, graceShutdownC)
tunnel.Init(bInfo, graceShutdownC) // we need this to support the tunnel sub command...
access.Init(graceShutdownC, Version)
updater.Init(Version)
runApp(app, shutdownC, graceShutdownC)
tracing.Init(Version)
token.Init(Version)
runApp(app, graceShutdownC)
}
func commands(version func(c *cli.Context)) []*cli.Command {
cmds := []*cli.Command{
{
Name: "update",
Action: cliutil.ErrorHandler(updater.Update),
Action: cliutil.ConfiguredAction(updater.Update),
Usage: "Update the agent if a new version exists",
Flags: []cli.Flag{
&cli.BoolFlag{
@@ -116,7 +124,7 @@ func commands(version func(c *cli.Context)) []*cli.Command {
If a new version exists, updates the agent binary and quits.
Otherwise, does nothing.
To determine if an update happened in a script, check for error code 64.`,
To determine if an update happened in a script, check for error code 11.`,
},
{
Name: "version",
@@ -129,6 +137,7 @@ To determine if an update happened in a script, check for error code 64.`,
},
}
cmds = append(cmds, tunnel.Commands()...)
cmds = append(cmds, proxydns.Command(false))
cmds = append(cmds, access.Commands()...)
return cmds
}
@@ -142,24 +151,20 @@ func isEmptyInvocation(c *cli.Context) bool {
return c.NArg() == 0 && c.NumFlags() == 0
}
func action(version string, shutdownC, graceShutdownC chan struct{}) cli.ActionFunc {
return func(c *cli.Context) (err error) {
func action(graceShutdownC chan struct{}) cli.ActionFunc {
return cliutil.ConfiguredAction(func(c *cli.Context) (err error) {
if isEmptyInvocation(c) {
return handleServiceMode(shutdownC)
return handleServiceMode(c, graceShutdownC)
}
tags := make(map[string]string)
tags["hostname"] = c.String("hostname")
raven.SetTagsContext(tags)
raven.CapturePanic(func() { err = tunnel.TunnelCommand(c) }, nil)
exitCode := 0
if err != nil {
handleError(err)
exitCode = 1
captureError(err)
}
// we already handle error printing, so we pass an empty string so we
// don't have to print again.
return cli.Exit("", exitCode)
}
return err
})
}
func userHomeDir() (string, error) {
@@ -175,7 +180,7 @@ func userHomeDir() (string, error) {
}
// In order to keep the amount of noise sent to Sentry low, typical network errors can be filtered out here by a substring match.
func handleError(err error) {
func captureError(err error) {
errorMessage := err.Error()
for _, ignoredErrorMessage := range ignoredErrors {
if strings.Contains(errorMessage, ignoredErrorMessage) {
@@ -186,41 +191,34 @@ func handleError(err error) {
}
// cloudflared was started without any flags
func handleServiceMode(shutdownC chan struct{}) error {
defer log.SharedWriteManager.Shutdown()
logDirectory, logLevel := config.FindLogSettings()
logger, err := log.New(log.DefaultFile(logDirectory), log.LogLevelString(logLevel))
if err != nil {
return cliutil.PrintLoggerSetupError("error setting up logger", err)
}
logger.Infof("logging to directory: %s", logDirectory)
func handleServiceMode(c *cli.Context, shutdownC chan struct{}) error {
log := logger.CreateLoggerFromContext(c, logger.DisableTerminalLog)
// start the main run loop that reads from the config file
f, err := watcher.NewFile()
if err != nil {
logger.Errorf("Cannot load config file: %s", err)
log.Err(err).Msg("Cannot load config file")
return err
}
configPath := config.FindOrCreateConfigPath()
configManager, err := config.NewFileManager(f, configPath, logger)
configManager, err := config.NewFileManager(f, configPath, log)
if err != nil {
logger.Errorf("Cannot setup config file for monitoring: %s", err)
log.Err(err).Msg("Cannot setup config file for monitoring")
return err
}
logger.Infof("monitoring config file at: %s", configPath)
log.Info().Msgf("monitoring config file at: %s", configPath)
serviceCallback := func(t string, name string, err error) {
if err != nil {
logger.Errorf("%s service: %s encountered an error: %s", t, name, err)
log.Err(err).Msgf("%s service: %s encountered an error", t, name)
}
}
serviceManager := overwatch.NewAppManager(serviceCallback)
appService := NewAppService(configManager, serviceManager, shutdownC, logger)
appService := NewAppService(configManager, serviceManager, shutdownC, log)
if err := appService.Run(); err != nil {
logger.Errorf("Failed to start app service: %s", err)
log.Err(err).Msg("Failed to start app service")
return err
}
return nil
-30
View File
@@ -1,30 +0,0 @@
package path
import (
"fmt"
"net/url"
"os"
"path/filepath"
"strings"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/mitchellh/go-homedir"
)
// GenerateFilePathFromURL will return a filepath for given access application url
func GenerateFilePathFromURL(url *url.URL, suffix string) (string, error) {
configPath, err := homedir.Expand(config.DefaultConfigSearchDirectories()[0])
if err != nil {
return "", err
}
ok, err := config.FileExists(configPath)
if !ok && err == nil {
// create config directory if doesn't already exist
err = os.Mkdir(configPath, 0700)
}
if err != nil {
return "", err
}
name := strings.Replace(fmt.Sprintf("%s%s-%s", url.Hostname(), url.EscapedPath(), suffix), "/", "-", -1)
return filepath.Join(configPath, name), nil
}
+114
View File
@@ -0,0 +1,114 @@
package proxydns
import (
"net"
"os"
"os/signal"
"syscall"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/metrics"
"github.com/cloudflare/cloudflared/tunneldns"
)
func Command(hidden bool) *cli.Command {
return &cli.Command{
Name: "proxy-dns",
Action: cliutil.ConfiguredAction(Run),
Usage: "Run a DNS over HTTPS proxy server.",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "metrics",
Value: "localhost:",
Usage: "Listen address for metrics reporting.",
EnvVars: []string{"TUNNEL_METRICS"},
},
&cli.StringFlag{
Name: "address",
Usage: "Listen address for the DNS over HTTPS proxy server.",
Value: "localhost",
EnvVars: []string{"TUNNEL_DNS_ADDRESS"},
},
// Note TUN-3758 , we use Int because UInt is not supported with altsrc
&cli.IntFlag{
Name: "port",
Usage: "Listen on given port for the DNS over HTTPS proxy server.",
Value: 53,
EnvVars: []string{"TUNNEL_DNS_PORT"},
},
&cli.StringSliceFlag{
Name: "upstream",
Usage: "Upstream endpoint URL, you can specify multiple endpoints for redundancy.",
Value: cli.NewStringSlice("https://1.1.1.1/dns-query", "https://1.0.0.1/dns-query"),
EnvVars: []string{"TUNNEL_DNS_UPSTREAM"},
},
&cli.StringSliceFlag{
Name: "bootstrap",
Usage: "bootstrap endpoint URL, you can specify multiple endpoints for redundancy.",
Value: cli.NewStringSlice("https://162.159.36.1/dns-query", "https://162.159.46.1/dns-query", "https://[2606:4700:4700::1111]/dns-query", "https://[2606:4700:4700::1001]/dns-query"),
EnvVars: []string{"TUNNEL_DNS_BOOTSTRAP"},
},
&cli.IntFlag{
Name: "max-upstream-conns",
Usage: "Maximum concurrent connections to upstream. Setting to 0 means unlimited.",
Value: tunneldns.MaxUpstreamConnsDefault,
EnvVars: []string{"TUNNEL_DNS_MAX_UPSTREAM_CONNS"},
},
},
ArgsUsage: " ", // can't be the empty string or we get the default output
Hidden: hidden,
}
}
// Run implements a foreground runner
func Run(c *cli.Context) error {
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
metricsListener, err := net.Listen("tcp", c.String("metrics"))
if err != nil {
log.Fatal().Err(err).Msg("Failed to open the metrics listener")
}
go metrics.ServeMetrics(metricsListener, nil, nil, "", nil, log)
listener, err := tunneldns.CreateListener(
c.String("address"),
// Note TUN-3758 , we use Int because UInt is not supported with altsrc
uint16(c.Int("port")),
c.StringSlice("upstream"),
c.StringSlice("bootstrap"),
c.Int("max-upstream-conns"),
log,
)
if err != nil {
log.Err(err).Msg("Failed to create the listeners")
return err
}
// Try to start the server
readySignal := make(chan struct{})
err = listener.Start(readySignal)
if err != nil {
log.Err(err).Msg("Failed to start the listeners")
return listener.Stop()
}
<-readySignal
// Wait for signal
signals := make(chan os.Signal, 10)
signal.Notify(signals, syscall.SIGTERM, syscall.SIGINT)
defer signal.Stop(signals)
<-signals
// Shut down server
err = listener.Stop()
if err != nil {
log.Err(err).Msg("failed to stop")
}
return err
}
+56 -6
View File
@@ -8,10 +8,12 @@ import (
"io/ioutil"
"os"
"os/exec"
"path"
"text/template"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/mitchellh/go-homedir"
homedir "github.com/mitchellh/go-homedir"
"github.com/cloudflare/cloudflared/config"
)
type ServiceTemplate struct {
@@ -21,7 +23,8 @@ type ServiceTemplate struct {
}
type ServiceTemplateArgs struct {
Path string
Path string
ExtraArgs []string
}
func (st *ServiceTemplate) ResolvePath() (string, error) {
@@ -41,15 +44,26 @@ func (st *ServiceTemplate) Generate(args *ServiceTemplateArgs) error {
if err != nil {
return err
}
if _, err = os.Stat(resolvedPath); err == nil {
return fmt.Errorf(serviceAlreadyExistsWarn(resolvedPath))
}
var buffer bytes.Buffer
err = tmpl.Execute(&buffer, args)
if err != nil {
return fmt.Errorf("error generating %s: %v", st.Path, err)
}
fileMode := os.FileMode(0644)
fileMode := os.FileMode(0o644)
if st.FileMode != 0 {
fileMode = st.FileMode
}
plistFolder := path.Dir(resolvedPath)
err = os.MkdirAll(plistFolder, 0o755)
if err != nil {
return fmt.Errorf("error creating %s: %v", plistFolder, err)
}
err = ioutil.WriteFile(resolvedPath, buffer.Bytes(), fileMode)
if err != nil {
return fmt.Errorf("error writing %s: %v", resolvedPath, err)
@@ -69,6 +83,15 @@ func (st *ServiceTemplate) Remove() error {
return nil
}
func serviceAlreadyExistsWarn(service string) string {
return fmt.Sprintf("cloudflared service is already installed at %s; if you are running a cloudflared tunnel, you "+
"can point it to multiple origins, avoiding the need to run more than one cloudflared service in the "+
"same machine; otherwise if you are really sure, you can do `cloudflared service uninstall` to clean "+
"up the existing service and then try again this command",
service,
)
}
func runCommand(command string, args ...string) error {
cmd := exec.Command(command, args...)
stderr, err := cmd.StderrPipe()
@@ -80,10 +103,10 @@ func runCommand(command string, args ...string) error {
return fmt.Errorf("error starting %s: %v", command, err)
}
_, _ = ioutil.ReadAll(stderr)
output, _ := ioutil.ReadAll(stderr)
err = cmd.Wait()
if err != nil {
return fmt.Errorf("%s returned with error: %v", command, err)
return fmt.Errorf("%s %v returned with error code %v due to: %v", command, args, err, string(output))
}
return nil
}
@@ -139,6 +162,33 @@ func copyCredential(srcCredentialPath, destCredentialPath string) error {
return nil
}
func copyFile(src, dest string) error {
srcFile, err := os.Open(src)
if err != nil {
return err
}
defer srcFile.Close()
destFile, err := os.Create(dest)
if err != nil {
return err
}
ok := false
defer func() {
destFile.Close()
if !ok {
_ = os.Remove(dest)
}
}()
if _, err := io.Copy(destFile, srcFile); err != nil {
return err
}
ok = true
return nil
}
func copyConfig(srcConfigPath, destConfigPath string) error {
// Copy or create config
destFile, exists, err := openFile(destConfigPath, true)
@@ -1,11 +0,0 @@
//+build !windows,!darwin,!linux,!netbsd,!freebsd,!openbsd
package shell
import (
"os/exec"
)
func getBrowserCmd(url string) *exec.Cmd {
return nil
}
-33
View File
@@ -1,33 +0,0 @@
package shell
import (
"io"
"os"
"os/exec"
)
// OpenBrowser opens the specified URL in the default browser of the user
func OpenBrowser(url string) error {
return getBrowserCmd(url).Start()
}
// Run will kick off a shell task and pipe the results to the respective std pipes
func Run(cmd string, args ...string) error {
c := exec.Command(cmd, args...)
stderr, err := c.StderrPipe()
if err != nil {
return err
}
go func() {
io.Copy(os.Stderr, stderr)
}()
stdout, err := c.StdoutPipe()
if err != nil {
return err
}
go func() {
io.Copy(os.Stdout, stdout)
}()
return c.Run()
}
-217
View File
@@ -1,217 +0,0 @@
package token
import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/url"
"os"
"os/signal"
"syscall"
"time"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/cmd/cloudflared/path"
"github.com/cloudflare/cloudflared/cmd/cloudflared/transfer"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/origin"
"github.com/coreos/go-oidc/jose"
)
const (
keyName = "token"
)
type lock struct {
lockFilePath string
backoff *origin.BackoffHandler
sigHandler *signalHandler
}
type signalHandler struct {
sigChannel chan os.Signal
signals []os.Signal
}
type jwtPayload struct {
Aud []string `json:"aud"`
Email string `json:"email"`
Exp int `json:"exp"`
Iat int `json:"iat"`
Nbf int `json:"nbf"`
Iss string `json:"iss"`
Type string `json:"type"`
Subt string `json:"sub"`
}
func (p jwtPayload) isExpired() bool {
return int(time.Now().Unix()) > p.Exp
}
func (s *signalHandler) register(handler func()) {
s.sigChannel = make(chan os.Signal, 1)
signal.Notify(s.sigChannel, s.signals...)
go func(s *signalHandler) {
for range s.sigChannel {
handler()
}
}(s)
}
func (s *signalHandler) deregister() {
signal.Stop(s.sigChannel)
close(s.sigChannel)
}
func errDeleteTokenFailed(lockFilePath string) error {
return fmt.Errorf("failed to acquire a new Access token. Please try to delete %s", lockFilePath)
}
// newLock will get a new file lock
func newLock(path string) *lock {
lockPath := path + ".lock"
return &lock{
lockFilePath: lockPath,
backoff: &origin.BackoffHandler{MaxRetries: 7},
sigHandler: &signalHandler{
signals: []os.Signal{syscall.SIGINT, syscall.SIGTERM},
},
}
}
func (l *lock) Acquire() error {
// Intercept SIGINT and SIGTERM to release lock before exiting
l.sigHandler.register(func() {
l.deleteLockFile()
os.Exit(0)
})
// Check for a path.lock file
// if the lock file exists; start polling
// if not, create the lock file and go through the normal flow.
// See AUTH-1736 for the reason why we do all this
for isTokenLocked(l.lockFilePath) {
if l.backoff.Backoff(context.Background()) {
continue
}
if err := l.deleteLockFile(); err != nil {
return err
}
}
// Create a lock file so other processes won't also try to get the token at
// the same time
if err := ioutil.WriteFile(l.lockFilePath, []byte{}, 0600); err != nil {
return err
}
return nil
}
func (l *lock) deleteLockFile() error {
if err := os.Remove(l.lockFilePath); err != nil && !os.IsNotExist(err) {
return errDeleteTokenFailed(l.lockFilePath)
}
return nil
}
func (l *lock) Release() error {
defer l.sigHandler.deregister()
return l.deleteLockFile()
}
// isTokenLocked checks to see if there is another process attempting to get the token already
func isTokenLocked(lockFilePath string) bool {
exists, err := config.FileExists(lockFilePath)
return exists && err == nil
}
// FetchTokenWithRedirect will either load a stored token or generate a new one
// it appends the full url as the redirect URL to the access cli request if opening the browser
func FetchTokenWithRedirect(appURL *url.URL, logger logger.Service) (string, error) {
return getToken(appURL, false, logger)
}
// FetchToken will either load a stored token or generate a new one
// it appends the host of the appURL as the redirect URL to the access cli request if opening the browser
func FetchToken(appURL *url.URL, logger logger.Service) (string, error) {
return getToken(appURL, true, logger)
}
// getToken will either load a stored token or generate a new one
func getToken(appURL *url.URL, useHostOnly bool, logger logger.Service) (string, error) {
if token, err := GetTokenIfExists(appURL); token != "" && err == nil {
return token, nil
}
path, err := path.GenerateFilePathFromURL(appURL, keyName)
if err != nil {
return "", err
}
fileLock := newLock(path)
err = fileLock.Acquire()
if err != nil {
return "", err
}
defer fileLock.Release()
// check to see if another process has gotten a token while we waited for the lock
if token, err := GetTokenIfExists(appURL); token != "" && err == nil {
return token, nil
}
// this weird parameter is the resource name (token) and the key/value
// we want to send to the transfer service. the key is token and the value
// is blank (basically just the id generated in the transfer service)
token, err := transfer.Run(appURL, keyName, keyName, "", path, true, useHostOnly, logger)
if err != nil {
return "", err
}
return string(token), nil
}
// GetTokenIfExists will return the token from local storage if it exists and not expired
func GetTokenIfExists(url *url.URL) (string, error) {
path, err := path.GenerateFilePathFromURL(url, keyName)
if err != nil {
return "", err
}
content, err := ioutil.ReadFile(path)
if err != nil {
return "", err
}
token, err := jose.ParseJWT(string(content))
if err != nil {
return "", err
}
var payload jwtPayload
err = json.Unmarshal(token.Payload, &payload)
if err != nil {
return "", err
}
if payload.isExpired() {
err := os.Remove(path)
return "", err
}
return token.Encode(), nil
}
// RemoveTokenIfExists removes the a token from local storage if it exists
func RemoveTokenIfExists(url *url.URL) error {
path, err := path.GenerateFilePathFromURL(url, keyName)
if err != nil {
return err
}
if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
return err
}
return nil
}
File diff suppressed because it is too large Load Diff
+13
View File
@@ -0,0 +1,13 @@
package tunnel
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestDedup(t *testing.T) {
expected := []string{"a", "b"}
actual := dedup([]string{"a", "b", "a"})
require.ElementsMatch(t, expected, actual)
}
+291 -175
View File
@@ -1,37 +1,51 @@
package tunnel
import (
"context"
"crypto/tls"
"fmt"
"io/ioutil"
"net"
"net/http"
"os"
"path/filepath"
"strings"
"time"
"github.com/cloudflare/cloudflared/cmd/cloudflared/buildinfo"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/origin"
"github.com/google/uuid"
homedir "github.com/mitchellh/go-homedir"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
"github.com/urfave/cli/v2/altsrc"
"golang.org/x/crypto/ssh/terminal"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/edgediscovery/allregions"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/connection"
"github.com/cloudflare/cloudflared/edgediscovery"
"github.com/cloudflare/cloudflared/h2mux"
"github.com/cloudflare/cloudflared/ingress"
"github.com/cloudflare/cloudflared/orchestration"
"github.com/cloudflare/cloudflared/supervisor"
"github.com/cloudflare/cloudflared/tlsconfig"
tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
"github.com/cloudflare/cloudflared/validation"
"github.com/google/uuid"
"github.com/mitchellh/go-homedir"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
"golang.org/x/crypto/ssh/terminal"
)
const LogFieldOriginCertPath = "originCertPath"
const secretValue = "*****"
var (
developerPortal = "https://developers.cloudflare.com/argo-tunnel"
quickStartUrl = developerPortal + "/quickstart/quickstart/"
serviceUrl = developerPortal + "/reference/service/"
argumentsUrl = developerPortal + "/reference/arguments/"
LogFieldHostname = "hostname"
secretFlags = [2]*altsrc.StringFlag{credentialsContentsFlag, tunnelTokenFlag}
defaultFeatures = []string{supervisor.FeatureAllowRemoteConfig, supervisor.FeatureSerializedHeaders}
configFlags = []string{"autoupdate-freq", "no-autoupdate", "retries", "protocol", "loglevel", "transport-loglevel", "origincert", "metrics", "metrics-update-freq", "edge-ip-version"}
)
// returns the first path that contains a cert.pem file. If none of the DefaultConfigSearchDirectories
@@ -46,30 +60,27 @@ func findDefaultOriginCertPath() string {
return ""
}
func generateRandomClientID(logger logger.Service) (string, error) {
func generateRandomClientID(log *zerolog.Logger) (string, error) {
u, err := uuid.NewRandom()
if err != nil {
logger.Errorf("couldn't create UUID for client ID %s", err)
log.Error().Msgf("couldn't create UUID for client ID %s", err)
return "", err
}
return u.String(), nil
}
func logClientOptions(c *cli.Context, logger logger.Service) {
func logClientOptions(c *cli.Context, log *zerolog.Logger) {
flags := make(map[string]interface{})
for _, flag := range c.LocalFlagNames() {
flags[flag] = c.Generic(flag)
}
sliceFlags := []string{"header", "tag", "proxy-dns-upstream", "upstream", "edge"}
for _, sliceFlag := range sliceFlags {
if len(c.StringSlice(sliceFlag)) > 0 {
flags[sliceFlag] = strings.Join(c.StringSlice(sliceFlag), ", ")
for _, flag := range c.FlagNames() {
if isSecretFlag(flag) {
flags[flag] = secretValue
} else {
flags[flag] = c.Generic(flag)
}
}
if len(flags) > 0 {
logger.Infof("Environment variables %v", flags)
log.Info().Msgf("Settings: %v", flags)
}
envs := make(map[string]string)
@@ -79,45 +90,68 @@ func logClientOptions(c *cli.Context, logger logger.Service) {
if strings.Contains(env, "TUNNEL_") {
vars := strings.Split(env, "=")
if len(vars) == 2 {
envs[vars[0]] = vars[1]
if isSecretEnvVar(vars[0]) {
envs[vars[0]] = secretValue
} else {
envs[vars[0]] = vars[1]
}
}
}
}
if len(envs) > 0 {
logger.Infof("Environmental variables %v", envs)
log.Info().Msgf("Environmental variables %v", envs)
}
}
func dnsProxyStandAlone(c *cli.Context) bool {
return c.IsSet("proxy-dns") && (!c.IsSet("hostname") && !c.IsSet("tag") && !c.IsSet("hello-world"))
func isSecretFlag(key string) bool {
for _, flag := range secretFlags {
if flag.Name == key {
return true
}
}
return false
}
func findOriginCert(c *cli.Context, logger logger.Service) (string, error) {
originCertPath := c.String("origincert")
func isSecretEnvVar(key string) bool {
for _, flag := range secretFlags {
for _, secretEnvVar := range flag.EnvVars {
if secretEnvVar == key {
return true
}
}
}
return false
}
func dnsProxyStandAlone(c *cli.Context, namedTunnel *connection.NamedTunnelProperties) bool {
return c.IsSet("proxy-dns") && (!c.IsSet("hostname") && !c.IsSet("tag") && !c.IsSet("hello-world") && namedTunnel == nil)
}
func findOriginCert(originCertPath string, log *zerolog.Logger) (string, error) {
if originCertPath == "" {
logger.Infof("Cannot determine default origin certificate path. No file %s in %v", config.DefaultCredentialFile, config.DefaultConfigSearchDirectories())
log.Info().Msgf("Cannot determine default origin certificate path. No file %s in %v", config.DefaultCredentialFile, config.DefaultConfigSearchDirectories())
if isRunningFromTerminal() {
logger.Errorf("You need to specify the origin certificate path with --origincert option, or set TUNNEL_ORIGIN_CERT environment variable. See %s for more information.", argumentsUrl)
return "", fmt.Errorf("Client didn't specify origincert path when running from terminal")
log.Error().Msgf("You need to specify the origin certificate path with --origincert option, or set TUNNEL_ORIGIN_CERT environment variable. See %s for more information.", argumentsUrl)
return "", fmt.Errorf("client didn't specify origincert path when running from terminal")
} else {
logger.Errorf("You need to specify the origin certificate path by specifying the origincert option in the configuration file, or set TUNNEL_ORIGIN_CERT environment variable. See %s for more information.", serviceUrl)
return "", fmt.Errorf("Client didn't specify origincert path")
log.Error().Msgf("You need to specify the origin certificate path by specifying the origincert option in the configuration file, or set TUNNEL_ORIGIN_CERT environment variable. See %s for more information.", serviceUrl)
return "", fmt.Errorf("client didn't specify origincert path")
}
}
var err error
originCertPath, err = homedir.Expand(originCertPath)
if err != nil {
logger.Errorf("Cannot resolve path %s: %s", originCertPath, err)
return "", fmt.Errorf("Cannot resolve path %s", originCertPath)
log.Err(err).Msgf("Cannot resolve origin certificate path")
return "", fmt.Errorf("cannot resolve path %s", originCertPath)
}
// Check that the user has acquired a certificate using the login command
ok, err := config.FileExists(originCertPath)
if err != nil {
logger.Errorf("Cannot check if origin cert exists at path %s", originCertPath)
return "", fmt.Errorf("Cannot check if origin cert exists at path %s", originCertPath)
log.Error().Err(err).Msgf("Cannot check if origin cert exists at path %s", originCertPath)
return "", fmt.Errorf("cannot check if origin cert exists at path %s", originCertPath)
}
if !ok {
logger.Errorf(`Cannot find a valid certificate for your origin at the path:
log.Error().Msgf(`Cannot find a valid certificate for your origin at the path:
%s
@@ -126,186 +160,268 @@ If you don't have a certificate signed by Cloudflare, run the command:
%s login
`, originCertPath, os.Args[0])
return "", fmt.Errorf("Cannot find a valid certificate at the path %s", originCertPath)
return "", fmt.Errorf("cannot find a valid certificate at the path %s", originCertPath)
}
return originCertPath, nil
}
func readOriginCert(originCertPath string, logger logger.Service) ([]byte, error) {
logger.Debugf("Reading origin cert from %s", originCertPath)
func readOriginCert(originCertPath string) ([]byte, error) {
// Easier to send the certificate as []byte via RPC than decoding it at this point
originCert, err := ioutil.ReadFile(originCertPath)
if err != nil {
logger.Errorf("Cannot read %s to load origin certificate: %s", originCertPath, err)
return nil, fmt.Errorf("Cannot read %s to load origin certificate", originCertPath)
return nil, fmt.Errorf("cannot read %s to load origin certificate", originCertPath)
}
return originCert, nil
}
func getOriginCert(c *cli.Context, logger logger.Service) ([]byte, error) {
if originCertPath, err := findOriginCert(c, logger); err != nil {
func getOriginCert(originCertPath string, log *zerolog.Logger) ([]byte, error) {
if originCertPath, err := findOriginCert(originCertPath, log); err != nil {
return nil, err
} else {
return readOriginCert(originCertPath, logger)
return readOriginCert(originCertPath)
}
}
func prepareTunnelConfig(
c *cli.Context,
buildInfo *buildinfo.BuildInfo,
version string,
logger logger.Service,
transportLogger logger.Service,
namedTunnel *origin.NamedTunnelConfig,
) (*origin.TunnelConfig, error) {
compatibilityMode := namedTunnel == nil
info *cliutil.BuildInfo,
log, logTransport *zerolog.Logger,
observer *connection.Observer,
namedTunnel *connection.NamedTunnelProperties,
) (*supervisor.TunnelConfig, *orchestration.Config, error) {
isNamedTunnel := namedTunnel != nil
hostname, err := validation.ValidateHostname(c.String("hostname"))
configHostname := c.String("hostname")
hostname, err := validation.ValidateHostname(configHostname)
if err != nil {
logger.Errorf("Invalid hostname: %s", err)
return nil, errors.Wrap(err, "Invalid hostname")
log.Err(err).Str(LogFieldHostname, configHostname).Msg("Invalid hostname")
return nil, nil, errors.Wrap(err, "Invalid hostname")
}
isFreeTunnel := hostname == ""
clientID := c.String("id")
if !c.IsSet("id") {
clientID, err = generateRandomClientID(logger)
clientID, err = generateRandomClientID(log)
if err != nil {
return nil, err
return nil, nil, err
}
}
tags, err := NewTagSliceFromCLI(c.StringSlice("tag"))
if err != nil {
logger.Errorf("Tag parse failure: %s", err)
return nil, errors.Wrap(err, "Tag parse failure")
log.Err(err).Msg("Tag parse failure")
return nil, nil, errors.Wrap(err, "Tag parse failure")
}
tags = append(tags, tunnelpogs.Tag{Name: "ID", Value: clientID})
originURL, err := config.ValidateUrl(c, compatibilityMode)
if err != nil {
logger.Errorf("Error validating origin URL: %s", err)
return nil, errors.Wrap(err, "Error validating origin URL")
}
var (
ingressRules ingress.Ingress
classicTunnel *connection.ClassicTunnelProperties
)
var originCert []byte
if !isFreeTunnel {
originCert, err = getOriginCert(c, logger)
if err != nil {
return nil, errors.Wrap(err, "Error getting origin cert")
}
}
transportProtocol := c.String("protocol")
protocolFetcher := edgediscovery.ProtocolPercentage
originCertPool, err := tlsconfig.LoadOriginCA(c, logger)
if err != nil {
logger.Errorf("Error loading cert pool: %s", err)
return nil, errors.Wrap(err, "Error loading cert pool")
}
tunnelMetrics := origin.NewTunnelMetrics()
httpTransport := &http.Transport{
Proxy: http.ProxyFromEnvironment,
MaxIdleConns: c.Int("proxy-keepalive-connections"),
MaxIdleConnsPerHost: c.Int("proxy-keepalive-connections"),
IdleConnTimeout: c.Duration("proxy-keepalive-timeout"),
TLSHandshakeTimeout: c.Duration("proxy-tls-timeout"),
ExpectContinueTimeout: 1 * time.Second,
TLSClientConfig: &tls.Config{RootCAs: originCertPool, InsecureSkipVerify: c.IsSet("no-tls-verify")},
}
dialer := &net.Dialer{
Timeout: c.Duration("proxy-connect-timeout"),
KeepAlive: c.Duration("proxy-tcp-keepalive"),
}
if c.Bool("proxy-no-happy-eyeballs") {
dialer.FallbackDelay = -1 // As of Golang 1.12, a negative delay disables "happy eyeballs"
}
dialContext := dialer.DialContext
if c.IsSet("unix-socket") {
unixSocket, err := config.ValidateUnixSocket(c)
if err != nil {
logger.Errorf("Error validating --unix-socket: %s", err)
return nil, errors.Wrap(err, "Error validating --unix-socket")
}
logger.Infof("Proxying tunnel requests to unix:%s", unixSocket)
httpTransport.DialContext = func(ctx context.Context, _, _ string) (net.Conn, error) {
// if --unix-socket specified, enforce network type "unix"
return dialContext(ctx, "unix", unixSocket)
}
} else {
logger.Infof("Proxying tunnel requests to %s", originURL)
httpTransport.DialContext = dialContext
}
if !c.IsSet("hello-world") && c.IsSet("origin-server-name") {
httpTransport.TLSClientConfig.ServerName = c.String("origin-server-name")
}
// If tunnel running in bastion mode, a connection to origin will not exist until initiated by the client.
if !c.IsSet(bastionFlag) {
if err = validation.ValidateHTTPService(originURL, hostname, httpTransport); err != nil {
logger.Errorf("unable to connect to the origin: %s", err)
}
}
toEdgeTLSConfig, err := tlsconfig.CreateTunnelConfig(c)
if err != nil {
logger.Errorf("unable to create TLS config to connect with edge: %s", err)
return nil, errors.Wrap(err, "unable to create TLS config to connect with edge")
}
if namedTunnel != nil {
cfg := config.GetConfiguration()
if isNamedTunnel {
clientUUID, err := uuid.NewRandom()
if err != nil {
return nil, errors.Wrap(err, "can't generate clientUUID")
return nil, nil, errors.Wrap(err, "can't generate connector UUID")
}
log.Info().Msgf("Generated Connector ID: %s", clientUUID)
features := append(c.StringSlice("features"), defaultFeatures...)
if c.IsSet(TunnelTokenFlag) {
if transportProtocol == connection.AutoSelectFlag {
protocolFetcher = func() (edgediscovery.ProtocolPercents, error) {
// If the Tunnel is remotely managed and no protocol is set, we prefer QUIC, but still allow fall-back.
preferQuic := []edgediscovery.ProtocolPercent{
{
Protocol: connection.QUIC.String(),
Percentage: 100,
},
{
Protocol: connection.HTTP2.String(),
Percentage: 100,
},
}
return preferQuic, nil
}
}
log.Info().Msg("Will be fetching remotely managed configuration from Cloudflare API. Defaulting to protocol: quic")
}
namedTunnel.Client = tunnelpogs.ClientInfo{
ClientID: clientUUID[:],
Features: []string{origin.FeatureSerializedHeaders},
Version: version,
Arch: fmt.Sprintf("%s_%s", buildInfo.GoOS, buildInfo.GoArch),
Features: dedup(features),
Version: info.Version(),
Arch: info.OSArch(),
}
ingressRules, err = ingress.ParseIngress(cfg)
if err != nil && err != ingress.ErrNoIngressRules {
return nil, nil, err
}
if !ingressRules.IsEmpty() && c.IsSet("url") {
return nil, nil, ingress.ErrURLIncompatibleWithIngress
}
} else {
originCertPath := c.String("origincert")
originCertLog := log.With().
Str(LogFieldOriginCertPath, originCertPath).
Logger()
originCert, err := getOriginCert(originCertPath, &originCertLog)
if err != nil {
return nil, nil, errors.Wrap(err, "Error getting origin cert")
}
classicTunnel = &connection.ClassicTunnelProperties{
Hostname: hostname,
OriginCert: originCert,
// turn off use of reconnect token and auth refresh when using named tunnels
UseReconnectToken: !isNamedTunnel && c.Bool("use-reconnect-token"),
}
}
return &origin.TunnelConfig{
BuildInfo: buildInfo,
ClientID: clientID,
ClientTlsConfig: httpTransport.TLSClientConfig,
CompressionQuality: c.Uint64("compression-quality"),
EdgeAddrs: c.StringSlice("edge"),
GracePeriod: c.Duration("grace-period"),
HAConnections: c.Int("ha-connections"),
HTTPTransport: httpTransport,
HeartbeatInterval: c.Duration("heartbeat-interval"),
Hostname: hostname,
HTTPHostHeader: c.String("http-host-header"),
IncidentLookup: origin.NewIncidentLookup(),
IsAutoupdated: c.Bool("is-autoupdated"),
IsFreeTunnel: isFreeTunnel,
LBPool: c.String("lb-pool"),
Logger: logger,
TransportLogger: transportLogger,
MaxHeartbeats: c.Uint64("heartbeat-count"),
Metrics: tunnelMetrics,
// Convert single-origin configuration into multi-origin configuration.
if ingressRules.IsEmpty() {
ingressRules, err = ingress.NewSingleOrigin(c, !isNamedTunnel)
if err != nil {
return nil, nil, err
}
}
warpRoutingEnabled := isWarpRoutingEnabled(cfg.WarpRouting, isNamedTunnel)
protocolSelector, err := connection.NewProtocolSelector(transportProtocol, warpRoutingEnabled, namedTunnel, protocolFetcher, supervisor.ResolveTTL, log)
if err != nil {
return nil, nil, err
}
log.Info().Msgf("Initial protocol %s", protocolSelector.Current())
edgeTLSConfigs := make(map[connection.Protocol]*tls.Config, len(connection.ProtocolList))
for _, p := range connection.ProtocolList {
tlsSettings := p.TLSSettings()
if tlsSettings == nil {
return nil, nil, fmt.Errorf("%s has unknown TLS settings", p)
}
edgeTLSConfig, err := tlsconfig.CreateTunnelConfig(c, tlsSettings.ServerName)
if err != nil {
return nil, nil, errors.Wrap(err, "unable to create TLS config to connect with edge")
}
if len(tlsSettings.NextProtos) > 0 {
edgeTLSConfig.NextProtos = tlsSettings.NextProtos
}
edgeTLSConfigs[p] = edgeTLSConfig
}
gracePeriod, err := gracePeriod(c)
if err != nil {
return nil, nil, err
}
muxerConfig := &connection.MuxerConfig{
HeartbeatInterval: c.Duration("heartbeat-interval"),
// Note TUN-3758 , we use Int because UInt is not supported with altsrc
MaxHeartbeats: uint64(c.Int("heartbeat-count")),
// Note TUN-3758 , we use Int because UInt is not supported with altsrc
CompressionSetting: h2mux.CompressionSetting(uint64(c.Int("compression-quality"))),
MetricsUpdateFreq: c.Duration("metrics-update-freq"),
NoChunkedEncoding: c.Bool("no-chunked-encoding"),
OriginCert: originCert,
OriginUrl: originURL,
ReportedVersion: version,
Retries: c.Uint("retries"),
RunFromTerminal: isRunningFromTerminal(),
Tags: tags,
TlsConfig: toEdgeTLSConfig,
NamedTunnel: namedTunnel,
ReplaceExisting: c.Bool("force"),
// turn off use of reconnect token and auth refresh when using named tunnels
UseReconnectToken: compatibilityMode && c.Bool("use-reconnect-token"),
}, nil
}
edgeIPVersion, err := parseConfigIPVersion(c.String("edge-ip-version"))
if err != nil {
return nil, nil, err
}
tunnelConfig := &supervisor.TunnelConfig{
GracePeriod: gracePeriod,
ReplaceExisting: c.Bool("force"),
OSArch: info.OSArch(),
ClientID: clientID,
EdgeAddrs: c.StringSlice("edge"),
Region: c.String("region"),
EdgeIPVersion: edgeIPVersion,
HAConnections: c.Int("ha-connections"),
IncidentLookup: supervisor.NewIncidentLookup(),
IsAutoupdated: c.Bool("is-autoupdated"),
LBPool: c.String("lb-pool"),
Tags: tags,
Log: log,
LogTransport: logTransport,
Observer: observer,
ReportedVersion: info.Version(),
// Note TUN-3758 , we use Int because UInt is not supported with altsrc
Retries: uint(c.Int("retries")),
RunFromTerminal: isRunningFromTerminal(),
NamedTunnel: namedTunnel,
ClassicTunnel: classicTunnel,
MuxerConfig: muxerConfig,
ProtocolSelector: protocolSelector,
EdgeTLSConfigs: edgeTLSConfigs,
}
orchestratorConfig := &orchestration.Config{
Ingress: &ingressRules,
WarpRouting: ingress.NewWarpRoutingConfig(&cfg.WarpRouting),
ConfigurationFlags: parseConfigFlags(c),
}
return tunnelConfig, orchestratorConfig, nil
}
func parseConfigFlags(c *cli.Context) map[string]string {
result := make(map[string]string)
for _, flag := range configFlags {
if v := c.String(flag); c.IsSet(flag) && v != "" {
result[flag] = v
}
}
return result
}
func gracePeriod(c *cli.Context) (time.Duration, error) {
period := c.Duration("grace-period")
if period > connection.MaxGracePeriod {
return time.Duration(0), fmt.Errorf("grace-period must be equal or less than %v", connection.MaxGracePeriod)
}
return period, nil
}
func isWarpRoutingEnabled(warpConfig config.WarpRoutingConfig, isNamedTunnel bool) bool {
return warpConfig.Enabled && isNamedTunnel
}
func isRunningFromTerminal() bool {
return terminal.IsTerminal(int(os.Stdout.Fd()))
}
// Remove any duplicates from the slice
func dedup(slice []string) []string {
// Convert the slice into a set
set := make(map[string]bool, 0)
for _, str := range slice {
set[str] = true
}
// Convert the set back into a slice
keys := make([]string, len(set))
i := 0
for str := range set {
keys[i] = str
i++
}
return keys
}
// ParseConfigIPVersion returns the IP version from possible expected values from config
func parseConfigIPVersion(version string) (v allregions.ConfigIPVersion, err error) {
switch version {
case "4":
v = allregions.IPv4Only
case "6":
v = allregions.IPv6Only
case "auto":
v = allregions.Auto
default: // unspecified or invalid
err = fmt.Errorf("invalid value for edge-ip-version: %s", version)
}
return
}
@@ -1,4 +1,6 @@
//go:build ignore
// +build ignore
// TODO: Remove the above build tag and include this test when we start compiling with Golang 1.10.0+
package tunnel
@@ -0,0 +1,83 @@
package tunnel
import (
"fmt"
"path/filepath"
"github.com/cloudflare/cloudflared/config"
"github.com/google/uuid"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
)
// CredFinder can find the tunnel credentials file.
type CredFinder interface {
Path() (string, error)
}
// Implements CredFinder and looks for the credentials file at the given
// filepath.
type staticPath struct {
filePath string
fs fileSystem
}
func newStaticPath(filePath string, fs fileSystem) CredFinder {
return staticPath{
filePath: filePath,
fs: fs,
}
}
func (a staticPath) Path() (string, error) {
if a.filePath != "" && a.fs.validFilePath(a.filePath) {
return a.filePath, nil
}
return "", fmt.Errorf("Tunnel credentials file '%s' doesn't exist or is not a file", a.filePath)
}
// Implements CredFinder and looks for the credentials file in several directories
// searching for a file named <id>.json
type searchByID struct {
id uuid.UUID
c *cli.Context
log *zerolog.Logger
fs fileSystem
}
func newSearchByID(id uuid.UUID, c *cli.Context, log *zerolog.Logger, fs fileSystem) CredFinder {
return searchByID{
id: id,
c: c,
log: log,
fs: fs,
}
}
func (s searchByID) Path() (string, error) {
originCertPath := s.c.String("origincert")
originCertLog := s.log.With().
Str(LogFieldOriginCertPath, originCertPath).
Logger()
// Fallback to look for tunnel credentials in the origin cert directory
if originCertPath, err := findOriginCert(originCertPath, &originCertLog); err == nil {
originCertDir := filepath.Dir(originCertPath)
if filePath, err := tunnelFilePath(s.id, originCertDir); err == nil {
if s.fs.validFilePath(filePath) {
return filePath, nil
}
}
}
// Last resort look under default config directories
for _, configDir := range config.DefaultConfigSearchDirectories() {
if filePath, err := tunnelFilePath(s.id, configDir); err == nil {
if s.fs.validFilePath(filePath) {
return filePath, nil
}
}
}
return "", fmt.Errorf("tunnel credentials file not found")
}
+27
View File
@@ -0,0 +1,27 @@
package tunnel
import (
"io/ioutil"
"os"
)
// Abstract away details of reading files, so that SubcommandContext can read
// from either the real filesystem, or a mock (when running unit tests).
type fileSystem interface {
readFile(filePath string) ([]byte, error)
validFilePath(path string) bool
}
type realFileSystem struct{}
func (fs realFileSystem) validFilePath(path string) bool {
fileStat, err := os.Stat(path)
if err != nil {
return false
}
return !fileStat.IsDir()
}
func (fs realFileSystem) readFile(filePath string) ([]byte, error) {
return ioutil.ReadFile(filePath)
}
+16
View File
@@ -0,0 +1,16 @@
package tunnel
import (
"time"
"github.com/google/uuid"
"github.com/cloudflare/cloudflared/cfapi"
)
type Info struct {
ID uuid.UUID `json:"id"`
Name string `json:"name"`
CreatedAt time.Time `json:"createdAt"`
Connectors []*cfapi.ActiveClient `json:"conns"`
}
@@ -0,0 +1,145 @@
package tunnel
import (
"encoding/json"
"fmt"
"net/url"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/ingress"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
)
const ingressDataJSONFlagName = "json"
var ingressDataJSON = &cli.StringFlag{
Name: ingressDataJSONFlagName,
Aliases: []string{"j"},
Usage: `Accepts data in the form of json as an input rather than read from a file`,
EnvVars: []string{"TUNNEL_INGRESS_VALIDATE_JSON"},
}
func buildIngressSubcommand() *cli.Command {
return &cli.Command{
Name: "ingress",
Category: "Tunnel",
Usage: "Validate and test cloudflared tunnel's ingress configuration",
UsageText: "cloudflared tunnel [--config FILEPATH] ingress COMMAND [arguments...]",
Hidden: true,
Description: ` Cloudflared lets you route traffic from the internet to multiple different addresses on your
origin. Multiple-origin routing is configured by a set of rules. Each rule matches traffic
by its hostname or path, and routes it to an address. These rules are configured under the
'ingress' key of your config.yaml, for example:
ingress:
- hostname: www.example.com
service: https://localhost:8000
- hostname: *.example.xyz
path: /[a-zA-Z]+.html
service: https://localhost:8001
- hostname: *
service: https://localhost:8002
To ensure cloudflared can route all incoming requests, the last rule must be a catch-all
rule that matches all traffic. You can validate these rules with the 'ingress validate'
command, and test which rule matches a particular URL with 'ingress rule <URL>'.
Multiple-origin routing is incompatible with the --url flag.`,
Subcommands: []*cli.Command{buildValidateIngressCommand(), buildTestURLCommand()},
}
}
func buildValidateIngressCommand() *cli.Command {
return &cli.Command{
Name: "validate",
Action: cliutil.ConfiguredActionWithWarnings(validateIngressCommand),
Usage: "Validate the ingress configuration ",
UsageText: "cloudflared tunnel [--config FILEPATH] ingress validate",
Description: "Validates the configuration file, ensuring your ingress rules are OK.",
Flags: []cli.Flag{ingressDataJSON},
}
}
func buildTestURLCommand() *cli.Command {
return &cli.Command{
Name: "rule",
Action: cliutil.ConfiguredAction(testURLCommand),
Usage: "Check which ingress rule matches a given request URL",
UsageText: "cloudflared tunnel [--config FILEPATH] ingress rule URL",
ArgsUsage: "URL",
Description: "Check which ingress rule matches a given request URL. " +
"Ingress rules match a request's hostname and path. Hostname is " +
"optional and is either a full hostname like `www.example.com` or a " +
"hostname with a `*` for its subdomains, e.g. `*.example.com`. Path " +
"is optional and matches a regular expression, like `/[a-zA-Z0-9_]+.html`",
}
}
// validateIngressCommand check the syntax of the ingress rules in the cloudflared config file
func validateIngressCommand(c *cli.Context, warnings string) error {
conf, err := getConfiguration(c)
if err != nil {
return err
}
if _, err := ingress.ParseIngress(conf); err != nil {
return errors.Wrap(err, "Validation failed")
}
if c.IsSet("url") {
return ingress.ErrURLIncompatibleWithIngress
}
if warnings != "" {
fmt.Println("Warning: unused keys detected in your config file. Here is a list of unused keys:")
fmt.Println(warnings)
return nil
}
fmt.Println("OK")
return nil
}
func getConfiguration(c *cli.Context) (*config.Configuration, error) {
var conf *config.Configuration
if c.IsSet(ingressDataJSONFlagName) {
ingressJSON := c.String(ingressDataJSONFlagName)
fmt.Println("Validating rules from cmdline flag --json")
err := json.Unmarshal([]byte(ingressJSON), &conf)
return conf, err
}
conf = config.GetConfiguration()
if conf.Source() == "" {
return nil, errors.New("No configuration file was found. Please create one, or use the --config flag to specify its filepath. You can use the help command to learn more about configuration files")
}
fmt.Println("Validating rules from", conf.Source())
return conf, nil
}
// testURLCommand checks which ingress rule matches the given URL.
func testURLCommand(c *cli.Context) error {
requestArg := c.Args().First()
if requestArg == "" {
return errors.New("cloudflared tunnel rule expects a single argument, the URL to test")
}
requestURL, err := url.Parse(requestArg)
if err != nil {
return fmt.Errorf("%s is not a valid URL", requestArg)
}
if requestURL.Hostname() == "" && requestURL.Scheme == "" {
return fmt.Errorf("%s doesn't have a hostname, consider adding a scheme", requestArg)
}
conf := config.GetConfiguration()
fmt.Println("Using rules from", conf.Source())
ing, err := ingress.ParseIngress(conf)
if err != nil {
return errors.Wrap(err, "Validation failed")
}
_, i := ing.FindMatchingRule(requestURL.Hostname(), requestURL.Path)
fmt.Printf("Matched rule #%d\n", i+1)
fmt.Println(ing.Rules[i].MultiLineString())
return nil
}
+32 -10
View File
@@ -2,29 +2,39 @@ package tunnel
import (
"fmt"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"syscall"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/cmd/cloudflared/transfer"
"github.com/cloudflare/cloudflared/logger"
homedir "github.com/mitchellh/go-homedir"
"github.com/pkg/errors"
cli "github.com/urfave/cli/v2"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/token"
)
const (
baseLoginURL = "https://dash.cloudflare.com/argotunnel"
callbackStoreURL = "https://login.argotunnel.com/"
callbackStoreURL = "https://login.cloudflareaccess.org/"
)
func login(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
func buildLoginSubcommand(hidden bool) *cli.Command {
return &cli.Command{
Name: "login",
Action: cliutil.ConfiguredAction(login),
Usage: "Generate a configuration file with your login details",
ArgsUsage: " ",
Hidden: hidden,
}
}
func login(c *cli.Context) error {
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
path, ok, err := checkForExistingCert()
if ok {
@@ -40,12 +50,24 @@ func login(c *cli.Context) error {
return err
}
_, err = transfer.Run(loginURL, "cert", "callback", callbackStoreURL, path, false, false, logger)
resourceData, err := token.RunTransfer(
loginURL,
"cert",
"callback",
callbackStoreURL,
false,
false,
log,
)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to write the certificate due to the following error:\n%v\n\nYour browser will download the certificate instead. You will have to manually\ncopy it to the following path:\n\n%s\n", err, path)
return err
}
if err := ioutil.WriteFile(path, resourceData, 0600); err != nil {
return errors.Wrap(err, fmt.Sprintf("error writing cert to %s", path))
}
fmt.Fprintf(os.Stdout, "You have successfully logged in.\nIf you wish to copy your credentials to a server, they have been saved to:\n%s\n", path)
return nil
}
+125
View File
@@ -0,0 +1,125 @@
package tunnel
import (
"encoding/json"
"fmt"
"net/http"
"strings"
"time"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/cloudflare/cloudflared/connection"
)
const httpTimeout = 15 * time.Second
const disclaimer = "Thank you for trying Cloudflare Tunnel. Doing so, without a Cloudflare account, is a quick way to" +
" experiment and try it out. However, be aware that these account-less Tunnels have no uptime guarantee. If you " +
"intend to use Tunnels in production you should use a pre-created named tunnel by following: " +
"https://developers.cloudflare.com/cloudflare-one/connections/connect-apps"
// RunQuickTunnel requests a tunnel from the specified service.
// We use this to power quick tunnels on trycloudflare.com, but the
// service is open-source and could be used by anyone.
func RunQuickTunnel(sc *subcommandContext) error {
sc.log.Info().Msg(disclaimer)
sc.log.Info().Msg("Requesting new quick Tunnel on trycloudflare.com...")
client := http.Client{
Transport: &http.Transport{
TLSHandshakeTimeout: httpTimeout,
ResponseHeaderTimeout: httpTimeout,
},
Timeout: httpTimeout,
}
resp, err := client.Post(fmt.Sprintf("%s/tunnel", sc.c.String("quick-service")), "application/json", nil)
if err != nil {
return errors.Wrap(err, "failed to request quick Tunnel")
}
defer resp.Body.Close()
var data QuickTunnelResponse
if err := json.NewDecoder(resp.Body).Decode(&data); err != nil {
return errors.Wrap(err, "failed to unmarshal quick Tunnel")
}
tunnelID, err := uuid.Parse(data.Result.ID)
if err != nil {
return errors.Wrap(err, "failed to parse quick Tunnel ID")
}
credentials := connection.Credentials{
AccountTag: data.Result.AccountTag,
TunnelSecret: data.Result.Secret,
TunnelID: tunnelID,
}
url := data.Result.Hostname
if !strings.HasPrefix(url, "https://") {
url = "https://" + url
}
for _, line := range AsciiBox([]string{
"Your quick Tunnel has been created! Visit it at (it may take some time to be reachable):",
url,
}, 2) {
sc.log.Info().Msg(line)
}
if !sc.c.IsSet("protocol") {
sc.c.Set("protocol", "quic")
}
return StartServer(
sc.c,
buildInfo,
&connection.NamedTunnelProperties{Credentials: credentials, QuickTunnelUrl: data.Result.Hostname},
sc.log,
sc.isUIEnabled,
)
}
type QuickTunnelResponse struct {
Success bool
Result QuickTunnel
Errors []QuickTunnelError
}
type QuickTunnelError struct {
Code int
Message string
}
type QuickTunnel struct {
ID string `json:"id"`
Name string `json:"name"`
Hostname string `json:"hostname"`
AccountTag string `json:"account_tag"`
Secret []byte `json:"secret"`
}
// Print out the given lines in a nice ASCII box.
func AsciiBox(lines []string, padding int) (box []string) {
maxLen := maxLen(lines)
spacer := strings.Repeat(" ", padding)
border := "+" + strings.Repeat("-", maxLen+(padding*2)) + "+"
box = append(box, border)
for _, line := range lines {
box = append(box, "|"+spacer+line+strings.Repeat(" ", maxLen-len(line))+spacer+"|")
}
box = append(box, border)
return
}
func maxLen(lines []string) int {
max := 0
for _, line := range lines {
if len(line) > max {
max = len(line)
}
}
return max
}
+12 -6
View File
@@ -1,20 +1,25 @@
package tunnel
import (
"github.com/cloudflare/cloudflared/logger"
"fmt"
"github.com/cloudflare/cloudflared/tunneldns"
"github.com/urfave/cli/v2"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
)
func runDNSProxyServer(c *cli.Context, dnsReadySignal, shutdownC chan struct{}, logger logger.Service) error {
func runDNSProxyServer(c *cli.Context, dnsReadySignal chan struct{}, shutdownC <-chan struct{}, log *zerolog.Logger) error {
port := c.Int("proxy-dns-port")
if port <= 0 || port > 65535 {
return errors.New("The 'proxy-dns-port' must be a valid port number in <1, 65535> range.")
}
listener, err := tunneldns.CreateListener(c.String("proxy-dns-address"), uint16(port), c.StringSlice("proxy-dns-upstream"), c.StringSlice("proxy-dns-bootstrap"), logger)
maxUpstreamConnections := c.Int("proxy-dns-max-upstream-conns")
if maxUpstreamConnections < 0 {
return fmt.Errorf("'%s' must be 0 or higher", "proxy-dns-max-upstream-conns")
}
listener, err := tunneldns.CreateListener(c.String("proxy-dns-address"), uint16(port), c.StringSlice("proxy-dns-upstream"), c.StringSlice("proxy-dns-bootstrap"), maxUpstreamConnections, log)
if err != nil {
close(dnsReadySignal)
listener.Stop()
@@ -26,6 +31,7 @@ func runDNSProxyServer(c *cli.Context, dnsReadySignal, shutdownC chan struct{},
return errors.Wrap(err, "Cannot start the DNS over HTTPS proxy server")
}
<-shutdownC
listener.Stop()
_ = listener.Stop()
log.Info().Msg("DNS server stopped")
return nil
}
+4 -67
View File
@@ -4,83 +4,20 @@ import (
"os"
"os/signal"
"syscall"
"time"
"github.com/cloudflare/cloudflared/logger"
"github.com/rs/zerolog"
)
// waitForSignal notifies all routines to shutdownC immediately by closing the
// shutdownC when one of the routines in main exits, or when this process receives
// SIGTERM/SIGINT
func waitForSignal(errC chan error, shutdownC chan struct{}, logger logger.Service) error {
// waitForSignal closes graceShutdownC to indicate that we should start graceful shutdown sequence
func waitForSignal(graceShutdownC chan struct{}, logger *zerolog.Logger) {
signals := make(chan os.Signal, 10)
signal.Notify(signals, syscall.SIGTERM, syscall.SIGINT)
defer signal.Stop(signals)
select {
case err := <-errC:
logger.Infof("terminating due to error: %v", err)
close(shutdownC)
return err
case s := <-signals:
logger.Infof("terminating due to signal %s", s)
close(shutdownC)
case <-shutdownC:
}
return nil
}
// waitForSignalWithGraceShutdown notifies all routines to shutdown immediately
// by closing the shutdownC when one of the routines in main exits.
// When this process recieves SIGTERM/SIGINT, it closes the graceShutdownC to
// notify certain routines to start graceful shutdown. When grace period is over,
// or when some routine exits, it notifies the rest of the routines to shutdown
// immediately by closing shutdownC.
// In the case of handling commands from Windows Service Manager, closing graceShutdownC
// initiate graceful shutdown.
func waitForSignalWithGraceShutdown(errC chan error,
shutdownC, graceShutdownC chan struct{},
gracePeriod time.Duration,
logger logger.Service,
) error {
signals := make(chan os.Signal, 10)
signal.Notify(signals, syscall.SIGTERM, syscall.SIGINT)
defer signal.Stop(signals)
select {
case err := <-errC:
logger.Infof("Initiating graceful shutdown due to %v ...", err)
logger.Info().Msgf("Initiating graceful shutdown due to signal %s ...", s)
close(graceShutdownC)
close(shutdownC)
return err
case s := <-signals:
logger.Infof("Initiating graceful shutdown due to signal %s ...", s)
close(graceShutdownC)
waitForGracePeriod(signals, errC, shutdownC, gracePeriod, logger)
case <-graceShutdownC:
waitForGracePeriod(signals, errC, shutdownC, gracePeriod, logger)
case <-shutdownC:
close(graceShutdownC)
}
return nil
}
func waitForGracePeriod(signals chan os.Signal,
errC chan error,
shutdownC chan struct{},
gracePeriod time.Duration,
logger logger.Service,
) {
// Unregister signal handler early, so the client can send a second SIGTERM/SIGINT
// to force shutdown cloudflared
signal.Stop(signals)
graceTimerTick := time.Tick(gracePeriod)
// send close signal via shutdownC when grace period expires or when an
// error is encountered.
select {
case <-graceTimerTick:
case <-errC:
}
close(shutdownC)
}
+61 -112
View File
@@ -1,12 +1,16 @@
//go:build !windows
// +build !windows
package tunnel
import (
"fmt"
"sync"
"syscall"
"testing"
"time"
"github.com/cloudflare/cloudflared/logger"
"github.com/rs/zerolog"
"github.com/stretchr/testify/assert"
)
@@ -18,140 +22,85 @@ var (
graceShutdownErr = fmt.Errorf("receive grace shutdown")
)
func testChannelClosed(t *testing.T, c chan struct{}) {
func channelClosed(c chan struct{}) bool {
select {
case <-c:
return
return true
default:
t.Fatal("Channel should be closed")
return false
}
}
func TestWaitForSignal(t *testing.T) {
logger := logger.NewOutputWriter(logger.NewMockWriteManager())
// Test handling server error
errC := make(chan error)
shutdownC := make(chan struct{})
go func() {
errC <- serverErr
}()
// received error, shutdownC should be closed
err := waitForSignal(errC, shutdownC, logger)
assert.Equal(t, serverErr, err)
testChannelClosed(t, shutdownC)
func TestSignalShutdown(t *testing.T) {
log := zerolog.Nop()
// Test handling SIGTERM & SIGINT
for _, sig := range []syscall.Signal{syscall.SIGTERM, syscall.SIGINT} {
errC = make(chan error)
shutdownC = make(chan struct{})
go func(shutdownC chan struct{}) {
<-shutdownC
errC <- shutdownErr
}(shutdownC)
graceShutdownC := make(chan struct{})
go func(sig syscall.Signal) {
// sleep for a tick to prevent sending signal before calling waitForSignal
time.Sleep(tick)
syscall.Kill(syscall.Getpid(), sig)
_ = syscall.Kill(syscall.Getpid(), sig)
}(sig)
err = waitForSignal(errC, shutdownC, logger)
assert.Equal(t, nil, err)
assert.Equal(t, shutdownErr, <-errC)
testChannelClosed(t, shutdownC)
time.AfterFunc(time.Second, func() {
select {
case <-graceShutdownC:
default:
close(graceShutdownC)
t.Fatal("waitForSignal timed out")
}
})
waitForSignal(graceShutdownC, &log)
assert.True(t, channelClosed(graceShutdownC))
}
}
func TestWaitForSignalWithGraceShutdown(t *testing.T) {
// Test server returning error
errC := make(chan error)
shutdownC := make(chan struct{})
graceshutdownC := make(chan struct{})
func TestWaitForShutdown(t *testing.T) {
log := zerolog.Nop()
errC := make(chan error)
graceShutdownC := make(chan struct{})
const gracePeriod = 5 * time.Second
contextCancelled := false
cancel := func() {
contextCancelled = true
}
var wg sync.WaitGroup
// on, error stop immediately
contextCancelled = false
startTime := time.Now()
go func() {
errC <- serverErr
}()
logger := logger.NewOutputWriter(logger.NewMockWriteManager())
// received error, both shutdownC and graceshutdownC should be closed
err := waitForSignalWithGraceShutdown(errC, shutdownC, graceshutdownC, tick, logger)
err := waitToShutdown(&wg, cancel, errC, graceShutdownC, gracePeriod, &log)
assert.Equal(t, serverErr, err)
testChannelClosed(t, shutdownC)
testChannelClosed(t, graceshutdownC)
assert.True(t, contextCancelled)
assert.False(t, channelClosed(graceShutdownC))
assert.True(t, time.Now().Sub(startTime) < time.Second) // check that wait ended early
// shutdownC closed, graceshutdownC should also be closed and no error
errC = make(chan error)
shutdownC = make(chan struct{})
graceshutdownC = make(chan struct{})
close(shutdownC)
err = waitForSignalWithGraceShutdown(errC, shutdownC, graceshutdownC, tick, logger)
assert.NoError(t, err)
testChannelClosed(t, shutdownC)
testChannelClosed(t, graceshutdownC)
// on graceful shutdown, ignore error but stop as soon as an error arrives
contextCancelled = false
startTime = time.Now()
go func() {
close(graceShutdownC)
time.Sleep(tick)
errC <- serverErr
}()
err = waitToShutdown(&wg, cancel, errC, graceShutdownC, gracePeriod, &log)
assert.Nil(t, err)
assert.True(t, contextCancelled)
assert.True(t, time.Now().Sub(startTime) < time.Second) // check that wait ended early
// graceshutdownC closed, shutdownC should also be closed and no error
errC = make(chan error)
shutdownC = make(chan struct{})
graceshutdownC = make(chan struct{})
close(graceshutdownC)
err = waitForSignalWithGraceShutdown(errC, shutdownC, graceshutdownC, tick, logger)
assert.NoError(t, err)
testChannelClosed(t, shutdownC)
testChannelClosed(t, graceshutdownC)
// Test handling SIGTERM & SIGINT
for _, sig := range []syscall.Signal{syscall.SIGTERM, syscall.SIGINT} {
errC := make(chan error)
shutdownC = make(chan struct{})
graceshutdownC = make(chan struct{})
go func(shutdownC, graceshutdownC chan struct{}) {
<-graceshutdownC
<-shutdownC
errC <- graceShutdownErr
}(shutdownC, graceshutdownC)
go func(sig syscall.Signal) {
// sleep for a tick to prevent sending signal before calling waitForSignalWithGraceShutdown
time.Sleep(tick)
syscall.Kill(syscall.Getpid(), sig)
}(sig)
err = waitForSignalWithGraceShutdown(errC, shutdownC, graceshutdownC, tick, logger)
assert.Equal(t, nil, err)
assert.Equal(t, graceShutdownErr, <-errC)
testChannelClosed(t, shutdownC)
testChannelClosed(t, graceshutdownC)
}
// Test handling SIGTERM & SIGINT, server send error before end of grace period
for _, sig := range []syscall.Signal{syscall.SIGTERM, syscall.SIGINT} {
errC := make(chan error)
shutdownC = make(chan struct{})
graceshutdownC = make(chan struct{})
go func(shutdownC, graceshutdownC chan struct{}) {
<-graceshutdownC
errC <- graceShutdownErr
<-shutdownC
errC <- shutdownErr
}(shutdownC, graceshutdownC)
go func(sig syscall.Signal) {
// sleep for a tick to prevent sending signal before calling waitForSignalWithGraceShutdown
time.Sleep(tick)
syscall.Kill(syscall.Getpid(), sig)
}(sig)
err = waitForSignalWithGraceShutdown(errC, shutdownC, graceshutdownC, tick, logger)
assert.Equal(t, nil, err)
assert.Equal(t, shutdownErr, <-errC)
testChannelClosed(t, shutdownC)
testChannelClosed(t, graceshutdownC)
}
// with graceShutdownC closed stop right away without grace period
contextCancelled = false
startTime = time.Now()
err = waitToShutdown(&wg, cancel, errC, graceShutdownC, 0, &log)
assert.Nil(t, err)
assert.True(t, contextCancelled)
assert.True(t, time.Now().Sub(startTime) < time.Second) // check that wait ended early
}
+223 -128
View File
@@ -1,59 +1,74 @@
package tunnel
import (
"encoding/base64"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/cloudflare/cloudflared/certutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/origin"
"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
"github.com/cloudflare/cloudflared/tunnelstore"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/certutil"
"github.com/cloudflare/cloudflared/cfapi"
"github.com/cloudflare/cloudflared/connection"
"github.com/cloudflare/cloudflared/logger"
)
type errInvalidJSONCredential struct {
err error
path string
}
func (e errInvalidJSONCredential) Error() string {
return "Invalid JSON when parsing tunnel credentials file"
}
// subcommandContext carries structs shared between subcommands, to reduce number of arguments needed to
// pass between subcommands, and make sure they are only initialized once
type subcommandContext struct {
c *cli.Context
logger logger.Service
c *cli.Context
log *zerolog.Logger
isUIEnabled bool
fs fileSystem
// These fields should be accessed using their respective Getter
tunnelstoreClient tunnelstore.Client
tunnelstoreClient cfapi.Client
userCredential *userCredential
isUIEnabled bool
}
func newSubcommandContext(c *cli.Context) (*subcommandContext, error) {
isUIEnabled := c.IsSet(uiFlag) && c.String("name") != ""
// If UI is enabled, terminal log output should be disabled -- log should be written into a UI log window instead
logger, err := createLogger(c, false, isUIEnabled)
if err != nil {
return nil, errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, isUIEnabled)
return &subcommandContext{
c: c,
logger: logger,
log: log,
isUIEnabled: isUIEnabled,
fs: realFileSystem{},
}, nil
}
// Returns something that can find the given tunnel's credentials file.
func (sc *subcommandContext) credentialFinder(tunnelID uuid.UUID) CredFinder {
if path := sc.c.String(CredFileFlag); path != "" {
return newStaticPath(path, sc.fs)
}
return newSearchByID(tunnelID, sc.c, sc.log, sc.fs)
}
type userCredential struct {
cert *certutil.OriginCert
certPath string
}
func (sc *subcommandContext) client() (tunnelstore.Client, error) {
func (sc *subcommandContext) client() (cfapi.Client, error) {
if sc.tunnelstoreClient != nil {
return sc.tunnelstoreClient, nil
}
@@ -61,8 +76,16 @@ func (sc *subcommandContext) client() (tunnelstore.Client, error) {
if err != nil {
return nil, err
}
userAgent := fmt.Sprintf("cloudflared/%s", version)
client, err := tunnelstore.NewRESTClient(sc.c.String("api-url"), credential.cert.AccountID, credential.cert.ZoneID, credential.cert.ServiceKey, userAgent, sc.logger)
userAgent := fmt.Sprintf("cloudflared/%s", buildInfo.Version())
client, err := cfapi.NewRESTClient(
sc.c.String("api-url"),
credential.cert.AccountID,
credential.cert.ZoneID,
credential.cert.ServiceKey,
userAgent,
sc.log,
)
if err != nil {
return nil, err
}
@@ -72,11 +95,16 @@ func (sc *subcommandContext) client() (tunnelstore.Client, error) {
func (sc *subcommandContext) credential() (*userCredential, error) {
if sc.userCredential == nil {
originCertPath, err := findOriginCert(sc.c, sc.logger)
originCertPath := sc.c.String("origincert")
originCertLog := sc.log.With().
Str(LogFieldOriginCertPath, originCertPath).
Logger()
originCertPath, err := findOriginCert(originCertPath, &originCertLog)
if err != nil {
return nil, errors.Wrap(err, "Error locating origin cert")
}
blocks, err := readOriginCert(originCertPath, sc.logger)
blocks, err := readOriginCert(originCertPath)
if err != nil {
return nil, errors.Wrapf(err, "Can't read origin cert from %s", originCertPath)
}
@@ -98,60 +126,50 @@ func (sc *subcommandContext) credential() (*userCredential, error) {
return sc.userCredential, nil
}
func (sc *subcommandContext) readTunnelCredentials(tunnelID uuid.UUID) (*pogs.TunnelAuth, error) {
filePath, err := sc.tunnelCredentialsPath(tunnelID)
func (sc *subcommandContext) readTunnelCredentials(credFinder CredFinder) (connection.Credentials, error) {
filePath, err := credFinder.Path()
if err != nil {
return nil, err
return connection.Credentials{}, err
}
body, err := ioutil.ReadFile(filePath)
body, err := sc.fs.readFile(filePath)
if err != nil {
return nil, errors.Wrapf(err, "couldn't read tunnel credentials from %v", filePath)
return connection.Credentials{}, errors.Wrapf(err, "couldn't read tunnel credentials from %v", filePath)
}
var auth pogs.TunnelAuth
if err = json.Unmarshal(body, &auth); err != nil {
return nil, err
var credentials connection.Credentials
if err = json.Unmarshal(body, &credentials); err != nil {
if strings.HasSuffix(filePath, ".pem") {
return connection.Credentials{}, fmt.Errorf("The tunnel credentials file should be .json but you gave a .pem. " +
"The tunnel credentials file was originally created by `cloudflared tunnel create`. " +
"You may have accidentally used the filepath to cert.pem, which is generated by `cloudflared tunnel " +
"login`.")
}
return connection.Credentials{}, errInvalidJSONCredential{path: filePath, err: err}
}
return &auth, nil
return credentials, nil
}
func (sc *subcommandContext) tunnelCredentialsPath(tunnelID uuid.UUID) (string, error) {
if filePath := sc.c.String("credentials-file"); filePath != "" {
if validFilePath(filePath) {
return filePath, nil
}
}
// Fallback to look for tunnel credentials in the origin cert directory
if originCertPath, err := findOriginCert(sc.c, sc.logger); err == nil {
originCertDir := filepath.Dir(originCertPath)
if filePath, err := tunnelFilePath(tunnelID, originCertDir); err == nil {
if validFilePath(filePath) {
return filePath, nil
}
}
}
// Last resort look under default config directories
for _, configDir := range config.DefaultConfigSearchDirectories() {
if filePath, err := tunnelFilePath(tunnelID, configDir); err == nil {
if validFilePath(filePath) {
return filePath, nil
}
}
}
return "", fmt.Errorf("Tunnel credentials file not found")
}
func (sc *subcommandContext) create(name string) (*tunnelstore.Tunnel, error) {
func (sc *subcommandContext) create(name string, credentialsFilePath string, secret string) (*cfapi.Tunnel, error) {
client, err := sc.client()
if err != nil {
return nil, errors.Wrap(err, "couldn't create client to talk to Argo Tunnel backend")
return nil, errors.Wrap(err, "couldn't create client to talk to Cloudflare Tunnel backend")
}
tunnelSecret, err := generateTunnelSecret()
if err != nil {
return nil, errors.Wrap(err, "couldn't generate the secret for your new tunnel")
var tunnelSecret []byte
if secret == "" {
tunnelSecret, err = generateTunnelSecret()
if err != nil {
return nil, errors.Wrap(err, "couldn't generate the secret for your new tunnel")
}
} else {
decodedSecret, err := base64.StdEncoding.DecodeString(secret)
if err != nil {
return nil, errors.Wrap(err, "Couldn't decode tunnel secret from base64")
}
tunnelSecret = []byte(decodedSecret)
if len(tunnelSecret) < 32 {
return nil, errors.New("Decoded tunnel secret must be at least 32 bytes long")
}
}
tunnel, err := client.CreateTunnel(name, tunnelSecret)
@@ -163,15 +181,30 @@ func (sc *subcommandContext) create(name string) (*tunnelstore.Tunnel, error) {
if err != nil {
return nil, err
}
if writeFileErr := writeTunnelCredentials(tunnel.ID, credential.cert.AccountID, credential.certPath, tunnelSecret, sc.logger); err != nil {
tunnelCredentials := connection.Credentials{
AccountTag: credential.cert.AccountID,
TunnelSecret: tunnelSecret,
TunnelID: tunnel.ID,
}
usedCertPath := false
if credentialsFilePath == "" {
originCertDir := filepath.Dir(credential.certPath)
credentialsFilePath, err = tunnelFilePath(tunnelCredentials.TunnelID, originCertDir)
if err != nil {
return nil, err
}
usedCertPath = true
}
writeFileErr := writeTunnelCredentials(credentialsFilePath, &tunnelCredentials)
if writeFileErr != nil {
var errorLines []string
errorLines = append(errorLines, fmt.Sprintf("Your tunnel '%v' was created with ID %v. However, cloudflared couldn't write to the tunnel credentials file at %v.json.", tunnel.Name, tunnel.ID, tunnel.ID))
errorLines = append(errorLines, fmt.Sprintf("Your tunnel '%v' was created with ID %v. However, cloudflared couldn't write tunnel credentials to %s.", tunnel.Name, tunnel.ID, credentialsFilePath))
errorLines = append(errorLines, fmt.Sprintf("The file-writing error is: %v", writeFileErr))
if deleteErr := client.DeleteTunnel(tunnel.ID); deleteErr != nil {
errorLines = append(errorLines, fmt.Sprintf("Cloudflared tried to delete the tunnel for you, but encountered an error. You should use `cloudflared tunnel delete %v` to delete the tunnel yourself, because the tunnel can't be run without the tunnelfile.", tunnel.ID))
errorLines = append(errorLines, fmt.Sprintf("The delete tunnel error is: %v", deleteErr))
} else {
errorLines = append(errorLines, fmt.Sprintf("The tunnel was deleted, because the tunnel can't be run without the tunnelfile"))
errorLines = append(errorLines, fmt.Sprintf("The tunnel was deleted, because the tunnel can't be run without the credentials file"))
}
errorMsg := strings.Join(errorLines, "\n")
return nil, errors.New(errorMsg)
@@ -181,11 +214,17 @@ func (sc *subcommandContext) create(name string) (*tunnelstore.Tunnel, error) {
return nil, renderOutput(outputFormat, &tunnel)
}
sc.logger.Infof("Created tunnel %s with id %s", tunnel.Name, tunnel.ID)
return tunnel, nil
fmt.Printf("Tunnel credentials written to %v.", credentialsFilePath)
if usedCertPath {
fmt.Print(" cloudflared chose this file based on where your origin certificate was found.")
}
fmt.Println(" Keep this file secret. To revoke these credentials, delete the tunnel.")
fmt.Printf("\nCreated tunnel %s with id %s\n", tunnel.Name, tunnel.ID)
return &tunnel.Tunnel, nil
}
func (sc *subcommandContext) list(filter *tunnelstore.Filter) ([]*tunnelstore.Tunnel, error) {
func (sc *subcommandContext) list(filter *cfapi.TunnelFilter) ([]*cfapi.Tunnel, error) {
client, err := sc.client()
if err != nil {
return nil, err
@@ -204,20 +243,15 @@ func (sc *subcommandContext) delete(tunnelIDs []uuid.UUID) error {
for _, id := range tunnelIDs {
tunnel, err := client.GetTunnel(id)
if err != nil {
return errors.Wrapf(err, "Can't get tunnel information. Please check tunnel id: %s", tunnel.ID)
return errors.Wrapf(err, "Can't get tunnel information. Please check tunnel id: %s", id)
}
// Check if tunnel DeletedAt field has already been set
if !tunnel.DeletedAt.IsZero() {
return fmt.Errorf("Tunnel %s has already been deleted", tunnel.ID)
}
// Check if tunnel has existing connections and if force flag is set, cleanup connections
if len(tunnel.Connections) > 0 {
if !forceFlagSet {
return fmt.Errorf("You can not delete tunnel %s because it has active connections. To see connections run the 'list' command. If you believe the tunnel is not active, you can use a -f / --force flag with this command.", id)
}
if err := client.CleanupConnections(tunnel.ID); err != nil {
if forceFlagSet {
if err := client.CleanupConnections(tunnel.ID, cfapi.NewCleanupParams()); err != nil {
return errors.Wrapf(err, "Error cleaning up connections for tunnel %s", tunnel.ID)
}
}
@@ -226,51 +260,103 @@ func (sc *subcommandContext) delete(tunnelIDs []uuid.UUID) error {
return errors.Wrapf(err, "Error deleting tunnel %s", tunnel.ID)
}
tunnelCredentialsPath, err := sc.tunnelCredentialsPath(tunnel.ID)
if err != nil {
sc.logger.Infof("Cannot locate tunnel credentials to delete, error: %v. Please delete the file manually", err)
return nil
}
if err = os.Remove(tunnelCredentialsPath); err != nil {
sc.logger.Infof("Cannot delete tunnel credentials, error: %v. Please delete the file manually", err)
credFinder := sc.credentialFinder(id)
if tunnelCredentialsPath, err := credFinder.Path(); err == nil {
if err = os.Remove(tunnelCredentialsPath); err != nil {
sc.log.Info().Msgf("Tunnel %v was deleted, but we could not remove its credentials file %s: %s. Consider deleting this file manually.", id, tunnelCredentialsPath, err)
}
}
}
return nil
}
// findCredentials will choose the right way to find the credentials file, find it,
// and add the TunnelID into any old credentials (generated before TUN-3581 added the `TunnelID`
// field to credentials files)
func (sc *subcommandContext) findCredentials(tunnelID uuid.UUID) (connection.Credentials, error) {
var credentials connection.Credentials
var err error
if credentialsContents := sc.c.String(CredContentsFlag); credentialsContents != "" {
if err = json.Unmarshal([]byte(credentialsContents), &credentials); err != nil {
err = errInvalidJSONCredential{path: "TUNNEL_CRED_CONTENTS", err: err}
}
} else {
credFinder := sc.credentialFinder(tunnelID)
credentials, err = sc.readTunnelCredentials(credFinder)
}
// This line ensures backwards compatibility with credentials files generated before
// TUN-3581. Those old credentials files don't have a TunnelID field, so we enrich the struct
// with the ID, which we have already resolved from the user input.
credentials.TunnelID = tunnelID
return credentials, err
}
func (sc *subcommandContext) run(tunnelID uuid.UUID) error {
credentials, err := sc.readTunnelCredentials(tunnelID)
credentials, err := sc.findCredentials(tunnelID)
if err != nil {
if e, ok := err.(errInvalidJSONCredential); ok {
sc.log.Error().Msgf("The credentials file at %s contained invalid JSON. This is probably caused by passing the wrong filepath. Reminder: the credentials file is a .json file created via `cloudflared tunnel create`.", e.path)
sc.log.Error().Msgf("Invalid JSON when parsing credentials file: %s", e.err.Error())
}
return err
}
return sc.runWithCredentials(credentials)
}
func (sc *subcommandContext) runWithCredentials(credentials connection.Credentials) error {
sc.log.Info().Str(LogFieldTunnelID, credentials.TunnelID.String()).Msg("Starting tunnel")
return StartServer(
sc.c,
version,
shutdownC,
graceShutdownC,
&origin.NamedTunnelConfig{Auth: *credentials, ID: tunnelID},
sc.logger,
buildInfo,
&connection.NamedTunnelProperties{Credentials: credentials},
sc.log,
sc.isUIEnabled,
)
}
func (sc *subcommandContext) cleanupConnections(tunnelIDs []uuid.UUID) error {
params := cfapi.NewCleanupParams()
extraLog := ""
if connector := sc.c.String("connector-id"); connector != "" {
connectorID, err := uuid.Parse(connector)
if err != nil {
return errors.Wrapf(err, "%s is not a valid client ID (must be a UUID)", connector)
}
params.ForClient(connectorID)
extraLog = fmt.Sprintf(" for connector-id %s", connectorID.String())
}
client, err := sc.client()
if err != nil {
return err
}
for _, tunnelID := range tunnelIDs {
sc.logger.Infof("Cleanup connection for tunnel %s", tunnelID)
if err := client.CleanupConnections(tunnelID); err != nil {
sc.logger.Errorf("Error cleaning up connections for tunnel %v, error :%v", tunnelID, err)
sc.log.Info().Msgf("Cleanup connection for tunnel %s%s", tunnelID, extraLog)
if err := client.CleanupConnections(tunnelID, params); err != nil {
sc.log.Error().Msgf("Error cleaning up connections for tunnel %v, error :%v", tunnelID, err)
}
}
return nil
}
func (sc *subcommandContext) route(tunnelID uuid.UUID, r tunnelstore.Route) (tunnelstore.RouteResult, error) {
func (sc *subcommandContext) getTunnelTokenCredentials(tunnelID uuid.UUID) (*connection.TunnelToken, error) {
client, err := sc.client()
if err != nil {
return nil, err
}
token, err := client.GetTunnelToken(tunnelID)
if err != nil {
sc.log.Err(err).Msgf("Could not get the Token for the given Tunnel %v", tunnelID)
return nil, err
}
return ParseToken(token)
}
func (sc *subcommandContext) route(tunnelID uuid.UUID, r cfapi.HostnameRoute) (cfapi.HostnameRouteResult, error) {
client, err := sc.client()
if err != nil {
return nil, err
@@ -279,8 +365,9 @@ func (sc *subcommandContext) route(tunnelID uuid.UUID, r tunnelstore.Route) (tun
return client.RouteTunnel(tunnelID, r)
}
func (sc *subcommandContext) tunnelActive(name string) (*tunnelstore.Tunnel, bool, error) {
filter := tunnelstore.NewFilter()
// Query Tunnelstore to find the active tunnel with the given name.
func (sc *subcommandContext) tunnelActive(name string) (*cfapi.Tunnel, bool, error) {
filter := cfapi.NewTunnelFilter()
filter.NoDeleted()
filter.ByName(name)
tunnels, err := sc.list(filter)
@@ -301,6 +388,15 @@ func (sc *subcommandContext) findID(input string) (uuid.UUID, error) {
return u, nil
}
// Look up name in the credentials file.
credFinder := newStaticPath(sc.c.String(CredFileFlag), sc.fs)
if credentials, err := sc.readTunnelCredentials(credFinder); err == nil {
if credentials.TunnelID != uuid.Nil {
return credentials.TunnelID, nil
}
}
// Fall back to querying Tunnelstore.
if tunnel, found, err := sc.tunnelActive(input); err != nil {
return uuid.Nil, err
} else if found {
@@ -311,43 +407,42 @@ func (sc *subcommandContext) findID(input string) (uuid.UUID, error) {
}
// findIDs is just like mapping `findID` over a slice, but it only uses
// one Tunnelstore API call.
// one Tunnelstore API call per non-UUID input provided.
func (sc *subcommandContext) findIDs(inputs []string) ([]uuid.UUID, error) {
uuids, names := splitUuids(inputs)
// First, look up all tunnels the user has
filter := tunnelstore.NewFilter()
filter.NoDeleted()
tunnels, err := sc.list(filter)
if err != nil {
return nil, err
for _, name := range names {
filter := cfapi.NewTunnelFilter()
filter.NoDeleted()
filter.ByName(name)
tunnels, err := sc.list(filter)
if err != nil {
return nil, err
}
if len(tunnels) != 1 {
return nil, fmt.Errorf("there should only be 1 non-deleted Tunnel named %s", name)
}
uuids = append(uuids, tunnels[0].ID)
}
// Do the pure list-processing in its own function, so that it can be
// unit tested easily.
return findIDs(tunnels, inputs)
return uuids, nil
}
func findIDs(tunnels []*tunnelstore.Tunnel, inputs []string) ([]uuid.UUID, error) {
// Put them into a dictionary for faster lookups
nameToID := make(map[string]uuid.UUID, len(tunnels))
for _, tunnel := range tunnels {
nameToID[tunnel.Name] = tunnel.ID
}
func splitUuids(inputs []string) ([]uuid.UUID, []string) {
uuids := make([]uuid.UUID, 0)
names := make([]string, 0)
// For each input, try to find the tunnel ID.
tunnelIDs := make([]uuid.UUID, len(inputs))
var badInputs []string
for i, input := range inputs {
if id, err := uuid.Parse(input); err == nil {
tunnelIDs[i] = id
} else if id, ok := nameToID[input]; ok {
tunnelIDs[i] = id
for _, input := range inputs {
id, err := uuid.Parse(input)
if err != nil {
names = append(names, input)
} else {
badInputs = append(badInputs, input)
uuids = append(uuids, id)
}
}
if len(badInputs) > 0 {
msg := "Please specify either the ID or name of a tunnel. The following inputs were neither: %s"
return nil, fmt.Errorf(msg, strings.Join(badInputs, ", "))
}
return tunnelIDs, nil
return uuids, names
}
@@ -0,0 +1,41 @@
package tunnel
import (
"github.com/pkg/errors"
"github.com/cloudflare/cloudflared/cfapi"
)
const noClientMsg = "error while creating backend client"
func (sc *subcommandContext) listRoutes(filter *cfapi.IpRouteFilter) ([]*cfapi.DetailedRoute, error) {
client, err := sc.client()
if err != nil {
return nil, errors.Wrap(err, noClientMsg)
}
return client.ListRoutes(filter)
}
func (sc *subcommandContext) addRoute(newRoute cfapi.NewRoute) (cfapi.Route, error) {
client, err := sc.client()
if err != nil {
return cfapi.Route{}, errors.Wrap(err, noClientMsg)
}
return client.AddRoute(newRoute)
}
func (sc *subcommandContext) deleteRoute(params cfapi.DeleteRouteParams) error {
client, err := sc.client()
if err != nil {
return errors.Wrap(err, noClientMsg)
}
return client.DeleteRoute(params)
}
func (sc *subcommandContext) getRouteByIP(params cfapi.GetRouteByIpParams) (cfapi.DetailedRoute, error) {
client, err := sc.client()
if err != nil {
return cfapi.DetailedRoute{}, errors.Wrap(err, noClientMsg)
}
return client.GetByIP(params)
}
+333 -43
View File
@@ -1,81 +1,371 @@
package tunnel
import (
"encoding/base64"
"flag"
"fmt"
"reflect"
"testing"
"time"
"github.com/cloudflare/cloudflared/tunnelstore"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/rs/zerolog"
"github.com/stretchr/testify/assert"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cfapi"
"github.com/cloudflare/cloudflared/connection"
)
func Test_findIDs(t *testing.T) {
type args struct {
tunnels []*tunnelstore.Tunnel
inputs []string
type mockFileSystem struct {
rf func(string) ([]byte, error)
vfp func(string) bool
}
func (fs mockFileSystem) validFilePath(path string) bool {
return fs.vfp(path)
}
func (fs mockFileSystem) readFile(filePath string) ([]byte, error) {
return fs.rf(filePath)
}
func Test_subcommandContext_findCredentials(t *testing.T) {
type fields struct {
c *cli.Context
log *zerolog.Logger
isUIEnabled bool
fs fileSystem
tunnelstoreClient cfapi.Client
userCredential *userCredential
}
type args struct {
tunnelID uuid.UUID
}
oldCertPath := "old_cert.json"
newCertPath := "new_cert.json"
accountTag := "0000d4d14e84bd4ae5a6a02e0000ac63"
secret := []byte{211, 79, 177, 245, 179, 194, 152, 127, 140, 71, 18, 46, 183, 209, 10, 24, 192, 150, 55, 249, 211, 16, 167, 30, 113, 51, 152, 168, 72, 100, 205, 144}
secretB64 := base64.StdEncoding.EncodeToString(secret)
tunnelID := uuid.MustParse("df5ed608-b8b4-4109-89f3-9f2cf199df64")
name := "mytunnel"
fs := mockFileSystem{
rf: func(filePath string) ([]byte, error) {
if filePath == oldCertPath {
// An old credentials file created before TUN-3581 added the new fields
return []byte(fmt.Sprintf(`{"AccountTag":"%s","TunnelSecret":"%s"}`, accountTag, secretB64)), nil
}
if filePath == newCertPath {
// A new credentials file created after TUN-3581 with its new fields.
return []byte(fmt.Sprintf(`{"AccountTag":"%s","TunnelSecret":"%s","TunnelID":"%s","TunnelName":"%s"}`, accountTag, secretB64, tunnelID, name)), nil
}
return nil, errors.New("file not found")
},
vfp: func(string) bool { return true },
}
log := zerolog.Nop()
tests := []struct {
name string
fields fields
args args
want []uuid.UUID
want connection.Credentials
wantErr bool
}{
{
name: "input not found",
args: args{
inputs: []string{"asdf"},
name: "Filepath given leads to old credentials file",
fields: fields{
log: &log,
fs: fs,
c: func() *cli.Context {
flagSet := flag.NewFlagSet("test0", flag.PanicOnError)
flagSet.String(CredFileFlag, oldCertPath, "")
c := cli.NewContext(cli.NewApp(), flagSet, nil)
_ = c.Set(CredFileFlag, oldCertPath)
return c
}(),
},
args: args{
tunnelID: tunnelID,
},
want: connection.Credentials{
AccountTag: accountTag,
TunnelID: tunnelID,
TunnelSecret: secret,
},
wantErr: true,
},
{
name: "only UUID",
args: args{
inputs: []string{"a8398a0b-876d-48ed-b609-3fcfd67a4950"},
name: "Filepath given leads to new credentials file",
fields: fields{
log: &log,
fs: fs,
c: func() *cli.Context {
flagSet := flag.NewFlagSet("test0", flag.PanicOnError)
flagSet.String(CredFileFlag, newCertPath, "")
c := cli.NewContext(cli.NewApp(), flagSet, nil)
_ = c.Set(CredFileFlag, newCertPath)
return c
}(),
},
args: args{
tunnelID: tunnelID,
},
want: connection.Credentials{
AccountTag: accountTag,
TunnelID: tunnelID,
TunnelSecret: secret,
},
want: []uuid.UUID{uuid.MustParse("a8398a0b-876d-48ed-b609-3fcfd67a4950")},
},
{
name: "only name",
args: args{
tunnels: []*tunnelstore.Tunnel{
{
ID: uuid.MustParse("a8398a0b-876d-48ed-b609-3fcfd67a4950"),
Name: "tunnel1",
},
},
inputs: []string{"tunnel1"},
name: "TUNNEL_CRED_CONTENTS given contains old credentials contents",
fields: fields{
log: &log,
fs: fs,
c: func() *cli.Context {
flagSet := flag.NewFlagSet("test0", flag.PanicOnError)
flagSet.String(CredContentsFlag, "", "")
c := cli.NewContext(cli.NewApp(), flagSet, nil)
_ = c.Set(CredContentsFlag, fmt.Sprintf(`{"AccountTag":"%s","TunnelSecret":"%s"}`, accountTag, secretB64))
return c
}(),
},
args: args{
tunnelID: tunnelID,
},
want: connection.Credentials{
AccountTag: accountTag,
TunnelID: tunnelID,
TunnelSecret: secret,
},
want: []uuid.UUID{uuid.MustParse("a8398a0b-876d-48ed-b609-3fcfd67a4950")},
},
{
name: "both UUID and name",
args: args{
tunnels: []*tunnelstore.Tunnel{
{
ID: uuid.MustParse("a8398a0b-876d-48ed-b609-3fcfd67a4950"),
Name: "tunnel1",
},
{
ID: uuid.MustParse("bf028b68-744f-466e-97f8-c46161d80aa5"),
Name: "tunnel2",
},
},
inputs: []string{"tunnel1", "bf028b68-744f-466e-97f8-c46161d80aa5"},
name: "TUNNEL_CRED_CONTENTS given contains new credentials contents",
fields: fields{
log: &log,
fs: fs,
c: func() *cli.Context {
flagSet := flag.NewFlagSet("test0", flag.PanicOnError)
flagSet.String(CredContentsFlag, "", "")
c := cli.NewContext(cli.NewApp(), flagSet, nil)
_ = c.Set(CredContentsFlag, fmt.Sprintf(`{"AccountTag":"%s","TunnelSecret":"%s","TunnelID":"%s","TunnelName":"%s"}`, accountTag, secretB64, tunnelID, name))
return c
}(),
},
want: []uuid.UUID{
uuid.MustParse("a8398a0b-876d-48ed-b609-3fcfd67a4950"),
uuid.MustParse("bf028b68-744f-466e-97f8-c46161d80aa5"),
args: args{
tunnelID: tunnelID,
},
want: connection.Credentials{
AccountTag: accountTag,
TunnelID: tunnelID,
TunnelSecret: secret,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := findIDs(tt.args.tunnels, tt.args.inputs)
sc := &subcommandContext{
c: tt.fields.c,
log: tt.fields.log,
isUIEnabled: tt.fields.isUIEnabled,
fs: tt.fields.fs,
tunnelstoreClient: tt.fields.tunnelstoreClient,
userCredential: tt.fields.userCredential,
}
got, err := sc.findCredentials(tt.args.tunnelID)
if (err != nil) != tt.wantErr {
t.Errorf("findIDs() error = %v, wantErr %v", err, tt.wantErr)
t.Errorf("subcommandContext.findCredentials() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("findIDs() = %v, want %v", got, tt.want)
t.Errorf("subcommandContext.findCredentials() = %v, want %v", got, tt.want)
}
})
}
}
type deleteMockTunnelStore struct {
cfapi.Client
mockTunnels map[uuid.UUID]mockTunnelBehaviour
deletedTunnelIDs []uuid.UUID
}
type mockTunnelBehaviour struct {
tunnel cfapi.Tunnel
deleteErr error
cleanupErr error
}
func newDeleteMockTunnelStore(tunnels ...mockTunnelBehaviour) *deleteMockTunnelStore {
mockTunnels := make(map[uuid.UUID]mockTunnelBehaviour)
for _, tunnel := range tunnels {
mockTunnels[tunnel.tunnel.ID] = tunnel
}
return &deleteMockTunnelStore{
mockTunnels: mockTunnels,
deletedTunnelIDs: make([]uuid.UUID, 0),
}
}
func (d *deleteMockTunnelStore) GetTunnel(tunnelID uuid.UUID) (*cfapi.Tunnel, error) {
tunnel, ok := d.mockTunnels[tunnelID]
if !ok {
return nil, fmt.Errorf("Couldn't find tunnel: %v", tunnelID)
}
return &tunnel.tunnel, nil
}
func (d *deleteMockTunnelStore) GetTunnelToken(tunnelID uuid.UUID) (string, error) {
return "token", nil
}
func (d *deleteMockTunnelStore) DeleteTunnel(tunnelID uuid.UUID) error {
tunnel, ok := d.mockTunnels[tunnelID]
if !ok {
return fmt.Errorf("Couldn't find tunnel: %v", tunnelID)
}
if tunnel.deleteErr != nil {
return tunnel.deleteErr
}
d.deletedTunnelIDs = append(d.deletedTunnelIDs, tunnelID)
tunnel.tunnel.DeletedAt = time.Now()
delete(d.mockTunnels, tunnelID)
return nil
}
func (d *deleteMockTunnelStore) CleanupConnections(tunnelID uuid.UUID, _ *cfapi.CleanupParams) error {
tunnel, ok := d.mockTunnels[tunnelID]
if !ok {
return fmt.Errorf("Couldn't find tunnel: %v", tunnelID)
}
return tunnel.cleanupErr
}
func Test_subcommandContext_Delete(t *testing.T) {
type fields struct {
c *cli.Context
log *zerolog.Logger
isUIEnabled bool
fs fileSystem
tunnelstoreClient *deleteMockTunnelStore
userCredential *userCredential
}
type args struct {
tunnelIDs []uuid.UUID
}
newCertPath := "new_cert.json"
tunnelID1 := uuid.MustParse("df5ed608-b8b4-4109-89f3-9f2cf199df64")
tunnelID2 := uuid.MustParse("af5ed608-b8b4-4109-89f3-9f2cf199df64")
log := zerolog.Nop()
var tests = []struct {
name string
fields fields
args args
want []uuid.UUID
wantErr bool
}{
{
name: "clean up continues if credentials are not found",
fields: fields{
log: &log,
fs: mockFileSystem{
rf: func(filePath string) ([]byte, error) {
return nil, errors.New("file not found")
},
vfp: func(string) bool { return true },
},
c: func() *cli.Context {
flagSet := flag.NewFlagSet("test0", flag.PanicOnError)
flagSet.String(CredFileFlag, newCertPath, "")
c := cli.NewContext(cli.NewApp(), flagSet, nil)
_ = c.Set(CredFileFlag, newCertPath)
return c
}(),
tunnelstoreClient: newDeleteMockTunnelStore(
mockTunnelBehaviour{
tunnel: cfapi.Tunnel{ID: tunnelID1},
},
mockTunnelBehaviour{
tunnel: cfapi.Tunnel{ID: tunnelID2},
},
),
},
args: args{
tunnelIDs: []uuid.UUID{tunnelID1, tunnelID2},
},
want: []uuid.UUID{tunnelID1, tunnelID2},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
sc := &subcommandContext{
c: tt.fields.c,
log: tt.fields.log,
isUIEnabled: tt.fields.isUIEnabled,
fs: tt.fields.fs,
tunnelstoreClient: tt.fields.tunnelstoreClient,
userCredential: tt.fields.userCredential,
}
err := sc.delete(tt.args.tunnelIDs)
if (err != nil) != tt.wantErr {
t.Errorf("subcommandContext.findCredentials() error = %v, wantErr %v", err, tt.wantErr)
return
}
got := tt.fields.tunnelstoreClient.deletedTunnelIDs
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("subcommandContext.findCredentials() = %v, want %v", got, tt.want)
return
}
})
}
}
func Test_subcommandContext_ValidateIngressCommand(t *testing.T) {
var tests = []struct {
name string
c *cli.Context
wantErr bool
expectedErr error
}{
{
name: "read a valid configuration from data",
c: func() *cli.Context {
data := `{ "warp-routing": {"enabled": true}, "originRequest" : {"connectTimeout": 10}, "ingress" : [ {"hostname": "test", "service": "https://localhost:8000" } , {"service": "http_status:404"} ]}`
flagSet := flag.NewFlagSet("json", flag.PanicOnError)
flagSet.String(ingressDataJSONFlagName, data, "")
c := cli.NewContext(cli.NewApp(), flagSet, nil)
_ = c.Set(ingressDataJSONFlagName, data)
return c
}(),
},
{
name: "read an invalid configuration with multiple mistakes",
c: func() *cli.Context {
data := `{ "ingress" : [ {"hostname": "test", "service": "localhost:8000" } , {"service": "http_status:invalid_status"} ]}`
flagSet := flag.NewFlagSet("json", flag.PanicOnError)
flagSet.String(ingressDataJSONFlagName, data, "")
c := cli.NewContext(cli.NewApp(), flagSet, nil)
_ = c.Set(ingressDataJSONFlagName, data)
return c
}(),
wantErr: true,
expectedErr: errors.New("Validation failed: localhost:8000 is an invalid address, please make sure it has a scheme and a hostname"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := validateIngressCommand(tt.c, "")
if tt.wantErr {
assert.Equal(t, tt.expectedErr.Error(), err.Error())
} else {
assert.Nil(t, err)
}
})
}
@@ -0,0 +1,40 @@
package tunnel
import (
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/cloudflare/cloudflared/cfapi"
)
func (sc *subcommandContext) addVirtualNetwork(newVnet cfapi.NewVirtualNetwork) (cfapi.VirtualNetwork, error) {
client, err := sc.client()
if err != nil {
return cfapi.VirtualNetwork{}, errors.Wrap(err, noClientMsg)
}
return client.CreateVirtualNetwork(newVnet)
}
func (sc *subcommandContext) listVirtualNetworks(filter *cfapi.VnetFilter) ([]*cfapi.VirtualNetwork, error) {
client, err := sc.client()
if err != nil {
return nil, errors.Wrap(err, noClientMsg)
}
return client.ListVirtualNetworks(filter)
}
func (sc *subcommandContext) deleteVirtualNetwork(vnetId uuid.UUID) error {
client, err := sc.client()
if err != nil {
return errors.Wrap(err, noClientMsg)
}
return client.DeleteVirtualNetwork(vnetId)
}
func (sc *subcommandContext) updateVirtualNetwork(vnetId uuid.UUID, updates cfapi.UpdateVirtualNetwork) error {
client, err := sc.client()
if err != nil {
return errors.Wrap(err, noClientMsg)
}
return client.UpdateVirtualNetwork(vnetId, updates)
}
+562 -141
View File
@@ -2,6 +2,7 @@ package tunnel
import (
"crypto/rand"
"encoding/base64"
"encoding/json"
"fmt"
"io/ioutil"
@@ -14,20 +15,30 @@ import (
"time"
"github.com/google/uuid"
"github.com/mitchellh/go-homedir"
homedir "github.com/mitchellh/go-homedir"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
"github.com/urfave/cli/v2/altsrc"
"golang.org/x/net/idna"
"gopkg.in/yaml.v2"
yaml "gopkg.in/yaml.v3"
"github.com/cloudflare/cloudflared/cfapi"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/logger"
"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
"github.com/cloudflare/cloudflared/tunnelstore"
"github.com/cloudflare/cloudflared/cmd/cloudflared/updater"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/connection"
)
const (
credFileFlagAlias = "cred-file"
allSortByOptions = "name, id, createdAt, deletedAt, numConnections"
connsSortByOptions = "id, startedAt, numConnections, version"
CredFileFlagAlias = "cred-file"
CredFileFlag = "credentials-file"
CredContentsFlag = "credentials-contents"
TunnelTokenFlag = "token"
overwriteDNSFlagName = "overwrite-dns"
LogFieldTunnelID = "tunnelID"
)
var (
@@ -41,12 +52,22 @@ var (
Aliases: []string{"n"},
Usage: "List tunnels with the given `NAME`",
}
listNamePrefixFlag = &cli.StringFlag{
Name: "name-prefix",
Aliases: []string{"np"},
Usage: "List tunnels that start with the give `NAME` prefix",
}
listExcludeNamePrefixFlag = &cli.StringFlag{
Name: "exclude-name-prefix",
Aliases: []string{"enp"},
Usage: "List tunnels whose `NAME` does not start with the given prefix",
}
listExistedAtFlag = &cli.TimestampFlag{
Name: "when",
Aliases: []string{"w"},
Usage: "List tunnels that are active at the given `TIME` in RFC3339 format",
Layout: tunnelstore.TimeLayout,
DefaultText: fmt.Sprintf("current time, %s", time.Now().Format(tunnelstore.TimeLayout)),
Layout: cfapi.TimeLayout,
DefaultText: fmt.Sprintf("current time, %s", time.Now().Format(cfapi.TimeLayout)),
}
listIDFlag = &cli.StringFlag{
Name: "id",
@@ -63,35 +84,106 @@ var (
Aliases: []string{"o"},
Usage: "Render output using given `FORMAT`. Valid options are 'json' or 'yaml'",
}
forceFlag = &cli.BoolFlag{
sortByFlag = &cli.StringFlag{
Name: "sort-by",
Value: "name",
Usage: fmt.Sprintf("Sorts the list of tunnels by the given field. Valid options are {%s}", allSortByOptions),
EnvVars: []string{"TUNNEL_LIST_SORT_BY"},
}
invertSortFlag = &cli.BoolFlag{
Name: "invert-sort",
Usage: "Inverts the sort order of the tunnel list.",
EnvVars: []string{"TUNNEL_LIST_INVERT_SORT"},
}
forceFlag = altsrc.NewBoolFlag(&cli.BoolFlag{
Name: "force",
Aliases: []string{"f"},
Usage: "By default, if a tunnel is currently being run from a cloudflared, you can't " +
"simultaneously rerun it again from a second cloudflared. The --force flag lets you " +
"overwrite the previous tunnel. If you want to use a single hostname with multiple " +
"tunnels, you can do so with Cloudflare's Load Balancer product.",
})
featuresFlag = altsrc.NewStringSliceFlag(&cli.StringSliceFlag{
Name: "features",
Aliases: []string{"F"},
Usage: "Opt into various features that are still being developed or tested.",
})
credentialsFileFlagCLIOnly = &cli.StringFlag{
Name: CredFileFlag,
Aliases: []string{CredFileFlagAlias},
Usage: "Filepath at which to read/write the tunnel credentials",
EnvVars: []string{"TUNNEL_CRED_FILE"},
}
credentialsFileFlag = &cli.StringFlag{
Name: "credentials-file",
Aliases: []string{credFileFlagAlias},
Usage: "File path of tunnel credentials",
}
credentialsFileFlag = altsrc.NewStringFlag(credentialsFileFlagCLIOnly)
credentialsContentsFlag = altsrc.NewStringFlag(&cli.StringFlag{
Name: CredContentsFlag,
Usage: "Contents of the tunnel credentials JSON file to use. When provided along with credentials-file, this will take precedence.",
EnvVars: []string{"TUNNEL_CRED_CONTENTS"},
})
tunnelTokenFlag = altsrc.NewStringFlag(&cli.StringFlag{
Name: TunnelTokenFlag,
Usage: "The Tunnel token. When provided along with credentials, this will take precedence.",
EnvVars: []string{"TUNNEL_TOKEN"},
})
forceDeleteFlag = &cli.BoolFlag{
Name: "force",
Aliases: []string{"f"},
Usage: "Allows you to delete a tunnel, even if it has active connections.",
Usage: "Cleans up any stale connections before the tunnel is deleted. cloudflared will not " +
"delete a tunnel with connections without this flag.",
EnvVars: []string{"TUNNEL_RUN_FORCE_OVERWRITE"},
}
selectProtocolFlag = altsrc.NewStringFlag(&cli.StringFlag{
Name: "protocol",
Value: connection.AutoSelectFlag,
Aliases: []string{"p"},
Usage: fmt.Sprintf("Protocol implementation to connect with Cloudflare's edge network. %s", connection.AvailableProtocolFlagMessage),
EnvVars: []string{"TUNNEL_TRANSPORT_PROTOCOL"},
Hidden: true,
})
sortInfoByFlag = &cli.StringFlag{
Name: "sort-by",
Value: "createdAt",
Usage: fmt.Sprintf("Sorts the list of connections of a tunnel by the given field. Valid options are {%s}", connsSortByOptions),
EnvVars: []string{"TUNNEL_INFO_SORT_BY"},
}
invertInfoSortFlag = &cli.BoolFlag{
Name: "invert-sort",
Usage: "Inverts the sort order of the tunnel info.",
EnvVars: []string{"TUNNEL_INFO_INVERT_SORT"},
}
cleanupClientFlag = &cli.StringFlag{
Name: "connector-id",
Aliases: []string{"c"},
Usage: `Constraints the cleanup to stop the connections of a single Connector (by its ID). You can find the various Connectors (and their IDs) currently connected to your tunnel via 'cloudflared tunnel info <name>'.`,
EnvVars: []string{"TUNNEL_CLEANUP_CONNECTOR"},
}
overwriteDNSFlag = &cli.BoolFlag{
Name: overwriteDNSFlagName,
Aliases: []string{"f"},
Usage: `Overwrites existing DNS records with this hostname`,
EnvVars: []string{"TUNNEL_FORCE_PROVISIONING_DNS"},
}
createSecretFlag = &cli.StringFlag{
Name: "secret",
Aliases: []string{"s"},
Usage: "Base64 encoded secret to set for the tunnel. The decoded secret must be at least 32 bytes long. If not specified, a random 32-byte secret will be generated.",
EnvVars: []string{"TUNNEL_CREATE_SECRET"},
}
)
func buildCreateCommand() *cli.Command {
return &cli.Command{
Name: "create",
Action: cliutil.ErrorHandler(createCommand),
Usage: "Create a new tunnel with given name",
UsageText: "cloudflared tunnel [tunnel command options] create [create command options]",
Description: "cloudflared tunnel create example will create a tunnel named example, and generate a credential file to run the tunnel",
ArgsUsage: "TUNNEL-NAME",
Flags: []cli.Flag{outputFormatFlag},
Name: "create",
Action: cliutil.ConfiguredAction(createCommand),
Usage: "Create a new tunnel with given name",
UsageText: "cloudflared tunnel [tunnel command options] create [subcommand options] NAME",
Description: `Creates a tunnel, registers it with Cloudflare edge and generates credential file used to run this tunnel.
Use "cloudflared tunnel route" subcommand to map a DNS name to this tunnel and "cloudflared tunnel run" to start the connection.
For example, to create a tunnel named 'my-tunnel' run:
$ cloudflared tunnel create my-tunnel`,
Flags: []cli.Flag{outputFormatFlag, credentialsFileFlagCLIOnly, createSecretFlag},
CustomHelpTemplate: commandHelpTemplate(),
}
}
@@ -114,7 +206,10 @@ func createCommand(c *cli.Context) error {
}
name := c.Args().First()
_, err = sc.create(name)
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
_, err = sc.create(name, c.String(CredFileFlag), c.String(createSecretFlag.Name))
return errors.Wrap(err, "failed to create tunnel")
}
@@ -124,41 +219,41 @@ func tunnelFilePath(tunnelID uuid.UUID, directory string) (string, error) {
return homedir.Expand(filePath)
}
func writeTunnelCredentials(tunnelID uuid.UUID, accountID, originCertPath string, tunnelSecret []byte, logger logger.Service) error {
originCertDir := filepath.Dir(originCertPath)
filePath, err := tunnelFilePath(tunnelID, originCertDir)
if err != nil {
// writeTunnelCredentials saves `credentials` as a JSON into `filePath`, only if
// the file does not exist already
func writeTunnelCredentials(filePath string, credentials *connection.Credentials) error {
if _, err := os.Stat(filePath); !os.IsNotExist(err) {
if err == nil {
return fmt.Errorf("%s already exists", filePath)
}
return err
}
body, err := json.Marshal(pogs.TunnelAuth{
AccountTag: accountID,
TunnelSecret: tunnelSecret,
})
body, err := json.Marshal(credentials)
if err != nil {
return errors.Wrap(err, "Unable to marshal tunnel credentials to JSON")
}
logger.Infof("Writing tunnel credentials to %v. cloudflared chose this file based on where your origin certificate was found.", filePath)
logger.Infof("Keep this file secret. To revoke these credentials, delete the tunnel.")
return ioutil.WriteFile(filePath, body, 400)
}
func validFilePath(path string) bool {
fileStat, err := os.Stat(path)
if err != nil {
return false
}
return !fileStat.IsDir()
}
func buildListCommand() *cli.Command {
return &cli.Command{
Name: "list",
Action: cliutil.ErrorHandler(listCommand),
Usage: "List existing tunnels",
UsageText: "cloudflared tunnel [tunnel command options] list [subcommand options]",
Description: "cloudflared tunnel list will return all active tunnels, their created time and associated connections. Use -d flag to include deleted tunnels. See the list of options to filter the list",
ArgsUsage: " ",
Flags: []cli.Flag{outputFormatFlag, showDeletedFlag, listNameFlag, listExistedAtFlag, listIDFlag, showRecentlyDisconnected},
Name: "list",
Action: cliutil.ConfiguredAction(listCommand),
Usage: "List existing tunnels",
UsageText: "cloudflared tunnel [tunnel command options] list [subcommand options]",
Description: "cloudflared tunnel list will display all active tunnels, their created time and associated connections. Use -d flag to include deleted tunnels. See the list of options to filter the list",
Flags: []cli.Flag{
outputFormatFlag,
showDeletedFlag,
listNameFlag,
listNamePrefixFlag,
listExcludeNamePrefixFlag,
listExistedAtFlag,
listIDFlag,
showRecentlyDisconnected,
sortByFlag,
invertSortFlag,
},
CustomHelpTemplate: commandHelpTemplate(),
}
}
@@ -169,13 +264,22 @@ func listCommand(c *cli.Context) error {
return err
}
filter := tunnelstore.NewFilter()
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
filter := cfapi.NewTunnelFilter()
if !c.Bool("show-deleted") {
filter.NoDeleted()
}
if name := c.String("name"); name != "" {
filter.ByName(name)
}
if namePrefix := c.String("name-prefix"); namePrefix != "" {
filter.ByNamePrefix(namePrefix)
}
if excludePrefix := c.String("exclude-name-prefix"); excludePrefix != "" {
filter.ExcludeNameWithPrefix(excludePrefix)
}
if existedAt := c.Timestamp("time"); existedAt != nil {
filter.ByExistedAt(*existedAt)
}
@@ -186,38 +290,66 @@ func listCommand(c *cli.Context) error {
}
filter.ByTunnelID(tunnelID)
}
if maxFetch := c.Int("max-fetch-size"); maxFetch > 0 {
filter.MaxFetchSize(uint(maxFetch))
}
tunnels, err := sc.list(filter)
if err != nil {
return err
}
// Sort the tunnels
sortBy := c.String("sort-by")
invalidSortField := false
sort.Slice(tunnels, func(i, j int) bool {
cmp := func() bool {
switch sortBy {
case "name":
return tunnels[i].Name < tunnels[j].Name
case "id":
return tunnels[i].ID.String() < tunnels[j].ID.String()
case "createdAt":
return tunnels[i].CreatedAt.Unix() < tunnels[j].CreatedAt.Unix()
case "deletedAt":
return tunnels[i].DeletedAt.Unix() < tunnels[j].DeletedAt.Unix()
case "numConnections":
return len(tunnels[i].Connections) < len(tunnels[j].Connections)
default:
invalidSortField = true
return tunnels[i].Name < tunnels[j].Name
}
}()
if c.Bool("invert-sort") {
return !cmp
}
return cmp
})
if invalidSortField {
sc.log.Error().Msgf("%s is not a valid sort field. Valid sort fields are %s. Defaulting to 'name'.", sortBy, allSortByOptions)
}
if outputFormat := c.String(outputFormatFlag.Name); outputFormat != "" {
return renderOutput(outputFormat, tunnels)
}
if len(tunnels) > 0 {
fmtAndPrintTunnelList(tunnels, c.Bool("show-recently-disconnected"))
formatAndPrintTunnelList(tunnels, c.Bool("show-recently-disconnected"))
} else {
fmt.Println("You have no tunnels, use 'cloudflared tunnel create' to define a new tunnel")
fmt.Println("No tunnels were found for the given filter flags. You can use 'cloudflared tunnel create' to create a tunnel.")
}
return nil
}
func fmtAndPrintTunnelList(tunnels []*tunnelstore.Tunnel, showRecentlyDisconnected bool) {
const (
minWidth = 0
tabWidth = 8
padding = 1
padChar = ' '
flags = 0
)
writer := tabwriter.NewWriter(os.Stdout, minWidth, tabWidth, padding, padChar, flags)
func formatAndPrintTunnelList(tunnels []*cfapi.Tunnel, showRecentlyDisconnected bool) {
writer := tabWriter()
defer writer.Flush()
_, _ = fmt.Fprintln(writer, "You can obtain more detailed information for each tunnel with `cloudflared tunnel info <name/uuid>`")
// Print column headers with tabbed columns
fmt.Fprintln(writer, "ID\tNAME\tCREATED\tCONNECTIONS\t")
_, _ = fmt.Fprintln(writer, "ID\tNAME\tCREATED\tCONNECTIONS\t")
// Loop through tunnels, create formatted string for each, and print using tabwriter
for _, t := range tunnels {
@@ -228,11 +360,11 @@ func fmtAndPrintTunnelList(tunnels []*tunnelstore.Tunnel, showRecentlyDisconnect
t.CreatedAt.Format(time.RFC3339),
fmtConnections(t.Connections, showRecentlyDisconnected),
)
fmt.Fprintln(writer, formattedStr)
_, _ = fmt.Fprintln(writer, formattedStr)
}
}
func fmtConnections(connections []tunnelstore.Connection, showRecentlyDisconnected bool) string {
func fmtConnections(connections []cfapi.Connection, showRecentlyDisconnected bool) string {
// Count connections per colo
numConnsPerColo := make(map[string]uint, len(connections))
@@ -257,15 +389,176 @@ func fmtConnections(connections []tunnelstore.Connection, showRecentlyDisconnect
return strings.Join(output, ", ")
}
func buildInfoCommand() *cli.Command {
return &cli.Command{
Name: "info",
Action: cliutil.ConfiguredAction(tunnelInfo),
Usage: "List details about the active connectors for a tunnel",
UsageText: "cloudflared tunnel [tunnel command options] info [subcommand options] [TUNNEL]",
Description: "cloudflared tunnel info displays details about the active connectors for a given tunnel (identified by name or uuid).",
Flags: []cli.Flag{
outputFormatFlag,
showRecentlyDisconnected,
sortInfoByFlag,
invertInfoSortFlag,
},
CustomHelpTemplate: commandHelpTemplate(),
}
}
func tunnelInfo(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
if c.NArg() != 1 {
return cliutil.UsageError(`"cloudflared tunnel info" accepts exactly one argument, the ID or name of the tunnel to get info about.`)
}
tunnelID, err := sc.findID(c.Args().First())
if err != nil {
return errors.Wrap(err, "error parsing tunnel ID")
}
client, err := sc.client()
if err != nil {
return err
}
clients, err := client.ListActiveClients(tunnelID)
if err != nil {
return err
}
sortBy := c.String("sort-by")
invalidSortField := false
sort.Slice(clients, func(i, j int) bool {
cmp := func() bool {
switch sortBy {
case "id":
return clients[i].ID.String() < clients[j].ID.String()
case "createdAt":
return clients[i].RunAt.Unix() < clients[j].RunAt.Unix()
case "numConnections":
return len(clients[i].Connections) < len(clients[j].Connections)
case "version":
return clients[i].Version < clients[j].Version
default:
invalidSortField = true
return clients[i].RunAt.Unix() < clients[j].RunAt.Unix()
}
}()
if c.Bool("invert-sort") {
return !cmp
}
return cmp
})
if invalidSortField {
sc.log.Error().Msgf("%s is not a valid sort field. Valid sort fields are %s. Defaulting to 'name'.", sortBy, connsSortByOptions)
}
tunnel, err := getTunnel(sc, tunnelID)
if err != nil {
return err
}
info := Info{
tunnel.ID,
tunnel.Name,
tunnel.CreatedAt,
clients,
}
if outputFormat := c.String(outputFormatFlag.Name); outputFormat != "" {
return renderOutput(outputFormat, info)
}
if len(clients) > 0 {
formatAndPrintConnectionsList(info, c.Bool("show-recently-disconnected"))
} else {
fmt.Printf("Your tunnel %s does not have any active connection.\n", tunnelID)
}
return nil
}
func getTunnel(sc *subcommandContext, tunnelID uuid.UUID) (*cfapi.Tunnel, error) {
filter := cfapi.NewTunnelFilter()
filter.ByTunnelID(tunnelID)
tunnels, err := sc.list(filter)
if err != nil {
return nil, err
}
if len(tunnels) != 1 {
return nil, errors.Errorf("Expected to find a single tunnel with uuid %v but found %d tunnels.", tunnelID, len(tunnels))
}
return tunnels[0], nil
}
func formatAndPrintConnectionsList(tunnelInfo Info, showRecentlyDisconnected bool) {
writer := tabWriter()
defer writer.Flush()
// Print the general tunnel info table
_, _ = fmt.Fprintf(writer, "NAME: %s\nID: %s\nCREATED: %s\n\n", tunnelInfo.Name, tunnelInfo.ID, tunnelInfo.CreatedAt)
// Determine whether to print the connector table
shouldDisplayTable := false
for _, c := range tunnelInfo.Connectors {
conns := fmtConnections(c.Connections, showRecentlyDisconnected)
if len(conns) > 0 {
shouldDisplayTable = true
}
}
if !shouldDisplayTable {
fmt.Println("This tunnel has no active connectors.")
return
}
// Print the connector table
_, _ = fmt.Fprintln(writer, "CONNECTOR ID\tCREATED\tARCHITECTURE\tVERSION\tORIGIN IP\tEDGE\t")
for _, c := range tunnelInfo.Connectors {
conns := fmtConnections(c.Connections, showRecentlyDisconnected)
if len(conns) == 0 {
continue
}
originIp := c.Connections[0].OriginIP.String()
formattedStr := fmt.Sprintf(
"%s\t%s\t%s\t%s\t%s\t%s\t",
c.ID,
c.RunAt.Format(time.RFC3339),
c.Arch,
c.Version,
originIp,
conns,
)
_, _ = fmt.Fprintln(writer, formattedStr)
}
}
func tabWriter() *tabwriter.Writer {
const (
minWidth = 0
tabWidth = 8
padding = 1
padChar = ' '
flags = 0
)
writer := tabwriter.NewWriter(os.Stdout, minWidth, tabWidth, padding, padChar, flags)
return writer
}
func buildDeleteCommand() *cli.Command {
return &cli.Command{
Name: "delete",
Action: cliutil.ErrorHandler(deleteCommand),
Action: cliutil.ConfiguredAction(deleteCommand),
Usage: "Delete existing tunnel by UUID or name",
UsageText: "cloudflared tunnel [tunnel command options] delete [subcommand options]",
UsageText: "cloudflared tunnel [tunnel command options] delete [subcommand options] TUNNEL",
Description: "cloudflared tunnel delete will delete tunnels with the given tunnel UUIDs or names. A tunnel cannot be deleted if it has active connections. To delete the tunnel unconditionally, use -f flag.",
ArgsUsage: "TUNNEL",
Flags: []cli.Flag{credentialsFileFlag, forceDeleteFlag},
Flags: []cli.Flag{credentialsFileFlagCLIOnly, forceDeleteFlag},
CustomHelpTemplate: commandHelpTemplate(),
}
}
@@ -280,6 +573,9 @@ func deleteCommand(c *cli.Context) error {
return cliutil.UsageError(`"cloudflared tunnel delete" requires at least 1 argument, the ID or name of the tunnel to delete.`)
}
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
tunnelIDs, err := sc.findIDs(c.Args().Slice())
if err != nil {
return err
@@ -305,20 +601,25 @@ func buildRunCommand() *cli.Command {
flags := []cli.Flag{
forceFlag,
credentialsFileFlag,
credentialsContentsFlag,
selectProtocolFlag,
featuresFlag,
tunnelTokenFlag,
}
flags = append(flags, configureProxyFlags(false)...)
return &cli.Command{
Name: "run",
Action: cliutil.ErrorHandler(runCommand),
Action: cliutil.ConfiguredAction(runCommand),
Usage: "Proxy a local web server by running the given tunnel",
UsageText: "cloudflared tunnel [tunnel command options] run [subcommand options]",
ArgsUsage: "TUNNEL",
Description: `Runs the tunnel identified by name or UUUD, creating highly available connections
between your server and the Cloudflare edge.
UsageText: "cloudflared tunnel [tunnel command options] run [subcommand options] [TUNNEL]",
Description: `Runs the tunnel identified by name or UUUD, creating highly available connections
between your server and the Cloudflare edge. You can provide name or UUID of tunnel to run either as the
last command line argument or in the configuration file using "tunnel: TUNNEL".
This command requires the tunnel credentials file created when "cloudflared tunnel create" was run,
however it does not need access to cert.pem from "cloudflared login" if you identify the tunnel by UUID.
If you experience other problems running gitthe tunnel, "cloudflared tunnel cleanup" may help by removing any old connection records.
This command requires the tunnel credentials file created when "cloudflared tunnel create" was run,
however it does not need access to cert.pem from "cloudflared login" if you identify the tunnel by UUID.
If you experience other problems running the tunnel, "cloudflared tunnel cleanup" may help by removing
any old connection records.
`,
Flags: flags,
CustomHelpTemplate: commandHelpTemplate(),
@@ -331,25 +632,66 @@ func runCommand(c *cli.Context) error {
return err
}
if c.NArg() != 1 {
return cliutil.UsageError(`"cloudflared tunnel run" requires exactly 1 argument, the ID or name of the tunnel to run.`)
if c.NArg() > 1 {
return cliutil.UsageError(`"cloudflared tunnel run" accepts only one argument, the ID or name of the tunnel to run.`)
}
tunnelID, err := sc.findID(c.Args().First())
if c.String("hostname") != "" {
sc.log.Warn().Msg("The property `hostname` in your configuration is ignored because you configured a Named Tunnel " +
"in the property `tunnel` to run. Make sure to provision the routing (e.g. via `cloudflared tunnel route dns/lb`) or else " +
"your origin will not be reachable. You should remove the `hostname` property to avoid this warning.")
}
// Check if token is provided and if not use default tunnelID flag method
if tokenStr := c.String(TunnelTokenFlag); tokenStr != "" {
if token, err := ParseToken(tokenStr); err == nil {
return sc.runWithCredentials(token.Credentials())
}
return cliutil.UsageError("Provided Tunnel token is not valid.")
} else {
tunnelRef := c.Args().First()
if tunnelRef == "" {
// see if tunnel id was in the config file
tunnelRef = config.GetConfiguration().TunnelID
if tunnelRef == "" {
return cliutil.UsageError(`"cloudflared tunnel run" requires the ID or name of the tunnel to run as the last command line argument or in the configuration file.`)
}
}
return runNamedTunnel(sc, tunnelRef)
}
}
func ParseToken(tokenStr string) (*connection.TunnelToken, error) {
content, err := base64.StdEncoding.DecodeString(tokenStr)
if err != nil {
return nil, err
}
var token connection.TunnelToken
if err := json.Unmarshal(content, &token); err != nil {
return nil, err
}
return &token, nil
}
func runNamedTunnel(sc *subcommandContext, tunnelRef string) error {
tunnelID, err := sc.findID(tunnelRef)
if err != nil {
return errors.Wrap(err, "error parsing tunnel ID")
}
return sc.run(tunnelID)
}
func buildCleanupCommand() *cli.Command {
return &cli.Command{
Name: "cleanup",
Action: cliutil.ErrorHandler(cleanupCommand),
Action: cliutil.ConfiguredAction(cleanupCommand),
Usage: "Cleanup tunnel connections",
UsageText: "cloudflared tunnel [tunnel command options] cleanup [subcommand options]",
UsageText: "cloudflared tunnel [tunnel command options] cleanup [subcommand options] TUNNEL",
Description: "Delete connections for tunnels with the given UUIDs or names.",
ArgsUsage: "TUNNEL",
Flags: []cli.Flag{cleanupClientFlag},
CustomHelpTemplate: commandHelpTemplate(),
}
}
@@ -372,27 +714,105 @@ func cleanupCommand(c *cli.Context) error {
return sc.cleanupConnections(tunnelIDs)
}
func buildRouteCommand() *cli.Command {
func buildTokenCommand() *cli.Command {
return &cli.Command{
Name: "route",
Action: cliutil.ErrorHandler(routeCommand),
Usage: "Define what hostname or load balancer can route to this tunnel",
UsageText: "cloudflared tunnel [tunnel command options] route [subcommand options]",
Description: `The route defines what hostname or load balancer will proxy requests to this tunnel.
To route a hostname by creating a CNAME to tunnel's address:
cloudflared tunnel route dns <tunnel ID> <hostname>
To use this tunnel as a load balancer origin, creating pool and load balancer if necessary:
cloudflared tunnel route lb <tunnel ID> <load balancer name> <load balancer pool>`,
ArgsUsage: "dns|lb TUNNEL HOSTNAME [LB-POOL]",
Name: "token",
Action: cliutil.ConfiguredAction(tokenCommand),
Usage: "Fetch the credentials token for an existing tunnel (by name or UUID) that allows to run it",
UsageText: "cloudflared tunnel [tunnel command options] token [subcommand options] TUNNEL",
Description: "cloudflared tunnel token will fetch the credentials token for a given tunnel (by its name or UUID), which is then used to run the tunnel. This command fails if the tunnel does not exist or has been deleted. Use the flag `cloudflared tunnel token --cred-file /my/path/file.json TUNNEL` to output the token to the credentials JSON file. Note: this command only works for Tunnels created since cloudflared version 2022.3.0",
Flags: []cli.Flag{credentialsFileFlagCLIOnly},
CustomHelpTemplate: commandHelpTemplate(),
}
}
func dnsRouteFromArg(c *cli.Context) (tunnelstore.Route, error) {
func tokenCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
if c.NArg() != 1 {
return cliutil.UsageError(`"cloudflared tunnel token" requires exactly 1 argument, the name or UUID of tunnel to fetch the credentials token for.`)
}
tunnelID, err := sc.findID(c.Args().First())
if err != nil {
return errors.Wrap(err, "error parsing tunnel ID")
}
token, err := sc.getTunnelTokenCredentials(tunnelID)
if err != nil {
return err
}
if path := c.String(CredFileFlag); path != "" {
credentials := token.Credentials()
err := writeTunnelCredentials(path, &credentials)
if err != nil {
return errors.Wrapf(err, "error writing token credentials to JSON file in path %s", path)
}
return nil
}
encodedToken, err := token.Encode()
if err != nil {
return err
}
fmt.Printf("%s", encodedToken)
return nil
}
func buildRouteCommand() *cli.Command {
return &cli.Command{
Name: "route",
Usage: "Define which traffic routed from Cloudflare edge to this tunnel: requests to a DNS hostname, to a Cloudflare Load Balancer, or traffic originating from Cloudflare WARP clients",
UsageText: "cloudflared tunnel [tunnel command options] route [subcommand options] [dns TUNNEL HOSTNAME]|[lb TUNNEL HOSTNAME LB-POOL]|[ip NETWORK TUNNEL]",
Description: `The route command defines how Cloudflare will proxy requests to this tunnel.
To route a hostname by creating a DNS CNAME record to a tunnel:
cloudflared tunnel route dns <tunnel ID or name> <hostname>
You can read more at: https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/routing-to-tunnel/dns
To use this tunnel as a load balancer origin, creating pool and load balancer if necessary:
cloudflared tunnel route lb <tunnel ID or name> <hostname> <load balancer pool>
You can read more at: https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/routing-to-tunnel/lb
For Cloudflare WARP traffic to be routed to your private network, reachable from this tunnel as origins, use:
cloudflared tunnel route ip <network CIDR> <tunnel ID or name>
Further information about managing Cloudflare WARP traffic to your tunnel is available at:
cloudflared tunnel route ip --help
`,
CustomHelpTemplate: commandHelpTemplate(),
Subcommands: []*cli.Command{
{
Name: "dns",
Action: cliutil.ConfiguredAction(routeDnsCommand),
Usage: "HostnameRoute a hostname by creating a DNS CNAME record to a tunnel",
UsageText: "cloudflared tunnel route dns [TUNNEL] [HOSTNAME]",
Description: `Creates a DNS CNAME record hostname that points to the tunnel.`,
Flags: []cli.Flag{overwriteDNSFlag},
},
{
Name: "lb",
Action: cliutil.ConfiguredAction(routeLbCommand),
Usage: "Use this tunnel as a load balancer origin, creating pool and load balancer if necessary",
UsageText: "cloudflared tunnel route dns [TUNNEL] [HOSTNAME] [LB-POOL]",
Description: `Creates Load Balancer with an origin pool that points to the tunnel.`,
},
buildRouteIPSubcommand(),
},
}
}
func dnsRouteFromArg(c *cli.Context, overwriteExisting bool) (cfapi.HostnameRoute, error) {
const (
userHostnameIndex = 2
expectedNArgs = 3
userHostnameIndex = 1
expectedNArgs = 2
)
if c.NArg() != expectedNArgs {
return nil, cliutil.UsageError("Expected %d arguments, got %d", expectedNArgs, c.NArg())
@@ -400,17 +820,17 @@ func dnsRouteFromArg(c *cli.Context) (tunnelstore.Route, error) {
userHostname := c.Args().Get(userHostnameIndex)
if userHostname == "" {
return nil, cliutil.UsageError("The third argument should be the hostname")
} else if !validateHostname(userHostname) {
} else if !validateHostname(userHostname, true) {
return nil, errors.Errorf("%s is not a valid hostname", userHostname)
}
return tunnelstore.NewDNSRoute(userHostname), nil
return cfapi.NewDNSRoute(userHostname, overwriteExisting), nil
}
func lbRouteFromArg(c *cli.Context) (tunnelstore.Route, error) {
func lbRouteFromArg(c *cli.Context) (cfapi.HostnameRoute, error) {
const (
lbNameIndex = 2
lbPoolIndex = 3
expectedNArgs = 4
lbNameIndex = 1
lbPoolIndex = 2
expectedNArgs = 3
)
if c.NArg() != expectedNArgs {
return nil, cliutil.UsageError("Expected %d arguments, got %d", expectedNArgs, c.NArg())
@@ -418,71 +838,73 @@ func lbRouteFromArg(c *cli.Context) (tunnelstore.Route, error) {
lbName := c.Args().Get(lbNameIndex)
if lbName == "" {
return nil, cliutil.UsageError("The third argument should be the load balancer name")
} else if !validateHostname(lbName) {
} else if !validateHostname(lbName, true) {
return nil, errors.Errorf("%s is not a valid load balancer name", lbName)
}
lbPool := c.Args().Get(lbPoolIndex)
if lbPool == "" {
return nil, cliutil.UsageError("The fourth argument should be the pool name")
} else if !validateName(lbPool) {
} else if !validateName(lbPool, false) {
return nil, errors.Errorf("%s is not a valid pool name", lbPool)
}
return tunnelstore.NewLBRoute(lbName, lbPool), nil
return cfapi.NewLBRoute(lbName, lbPool), nil
}
var nameRegex = regexp.MustCompile("^[_a-zA-Z0-9][-_.a-zA-Z0-9]*$")
var hostNameRegex = regexp.MustCompile("^[*_a-zA-Z0-9][-_.a-zA-Z0-9]*$")
func validateName(s string) bool {
func validateName(s string, allowWildcardSubdomain bool) bool {
if allowWildcardSubdomain {
return hostNameRegex.MatchString(s)
}
return nameRegex.MatchString(s)
}
func validateHostname(s string) bool {
func validateHostname(s string, allowWildcardSubdomain bool) bool {
// Slightly stricter than PunyCodeProfile
idnaProfile := idna.New(
idna.ValidateLabels(true),
idna.VerifyDNSLength(true))
puny, err := idnaProfile.ToASCII(s)
return err == nil && validateName(puny)
return err == nil && validateName(puny, allowWildcardSubdomain)
}
func routeCommand(c *cli.Context) error {
if c.NArg() < 2 {
return cliutil.UsageError(`"cloudflared tunnel route" requires the first argument to be the route type(dns or lb), followed by the ID or name of the tunnel`)
func routeDnsCommand(c *cli.Context) error {
if c.NArg() != 2 {
return cliutil.UsageError(`This command expects the format "cloudflared tunnel route dns <tunnel name/id> <hostname>"`)
}
return routeCommand(c, "dns")
}
func routeLbCommand(c *cli.Context) error {
if c.NArg() != 3 {
return cliutil.UsageError(`This command expects the format "cloudflared tunnel route lb <tunnel name/id> <hostname> <load balancer pool>"`)
}
return routeCommand(c, "lb")
}
func routeCommand(c *cli.Context, routeType string) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
const tunnelIDIndex = 1
routeType := c.Args().First()
var route tunnelstore.Route
var tunnelID uuid.UUID
tunnelID, err := sc.findID(c.Args().Get(0))
if err != nil {
return err
}
var route cfapi.HostnameRoute
switch routeType {
case "dns":
tunnelID, err = sc.findID(c.Args().Get(tunnelIDIndex))
if err != nil {
return err
}
route, err = dnsRouteFromArg(c)
if err != nil {
return err
}
route, err = dnsRouteFromArg(c, c.Bool(overwriteDNSFlagName))
case "lb":
tunnelID, err = sc.findID(c.Args().Get(tunnelIDIndex))
if err != nil {
return err
}
route, err = lbRouteFromArg(c)
if err != nil {
return err
}
default:
return cliutil.UsageError("%s is not a recognized route type. Supported route types are dns and lb", routeType)
}
if err != nil {
return err
}
res, err := sc.route(tunnelID, route)
@@ -490,7 +912,7 @@ func routeCommand(c *cli.Context) error {
return err
}
sc.logger.Infof(res.SuccessSummary())
sc.log.Info().Str(LogFieldTunnelID, tunnelID.String()).Msg(res.SuccessSummary())
return nil
}
@@ -504,17 +926,16 @@ func commandHelpTemplate() string {
}
const template = `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.UsageText}}
DESCRIPTION:
{{.Description}}
TUNNEL COMMAND OPTIONS:
%s
SUBCOMMAND COMMAND OPTIONS:
SUBCOMMAND OPTIONS:
{{range .VisibleFlags}}{{.}}
{{end}}
`
+92 -12
View File
@@ -1,20 +1,23 @@
package tunnel
import (
"fmt"
"encoding/base64"
"encoding/json"
"path/filepath"
"testing"
"github.com/cloudflare/cloudflared/tunnelstore"
"github.com/mitchellh/go-homedir"
"github.com/google/uuid"
homedir "github.com/mitchellh/go-homedir"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/cloudflare/cloudflared/cfapi"
"github.com/cloudflare/cloudflared/connection"
)
func Test_fmtConnections(t *testing.T) {
type args struct {
connections []tunnelstore.Connection
connections []cfapi.Connection
}
tests := []struct {
name string
@@ -24,14 +27,14 @@ func Test_fmtConnections(t *testing.T) {
{
name: "empty",
args: args{
connections: []tunnelstore.Connection{},
connections: []cfapi.Connection{},
},
want: "",
},
{
name: "trivial",
args: args{
connections: []tunnelstore.Connection{
connections: []cfapi.Connection{
{
ColoName: "DFW",
ID: uuid.MustParse("ea550130-57fd-4463-aab1-752822231ddd"),
@@ -43,7 +46,7 @@ func Test_fmtConnections(t *testing.T) {
{
name: "with a pending reconnect",
args: args{
connections: []tunnelstore.Connection{
connections: []cfapi.Connection{
{
ColoName: "DFW",
ID: uuid.MustParse("ea550130-57fd-4463-aab1-752822231ddd"),
@@ -56,7 +59,7 @@ func Test_fmtConnections(t *testing.T) {
{
name: "many colos",
args: args{
connections: []tunnelstore.Connection{
connections: []cfapi.Connection{
{
ColoName: "YRV",
ID: uuid.MustParse("ea550130-57fd-4463-aab1-752822231ddd"),
@@ -95,7 +98,7 @@ func TestTunnelfilePath(t *testing.T) {
assert.NoError(t, err)
homeDir, err := homedir.Dir()
assert.NoError(t, err)
expected := fmt.Sprintf("%s/.cloudflared/%v.json", homeDir, tunnelID)
expected := filepath.Join(homeDir, ".cloudflared", tunnelID.String()+".json")
assert.Equal(t, expected, actual)
}
@@ -117,8 +120,85 @@ func TestValidateName(t *testing.T) {
{name: "_ab_c.-d-ef", want: true},
}
for _, tt := range tests {
if got := validateName(tt.name); got != tt.want {
if got := validateName(tt.name, false); got != tt.want {
t.Errorf("validateName() = %v, want %v", got, tt.want)
}
}
}
}
func Test_validateHostname(t *testing.T) {
type args struct {
s string
allowWildcardSubdomain bool
}
tests := []struct {
name string
args args
want bool
}{
{
name: "Normal",
args: args{
s: "example.com",
allowWildcardSubdomain: true,
},
want: true,
},
{
name: "wildcard subdomain for TUN-358",
args: args{
s: "*.ehrig.io",
allowWildcardSubdomain: true,
},
want: true,
},
{
name: "Misplaced wildcard",
args: args{
s: "subdomain.*.ehrig.io",
allowWildcardSubdomain: true,
},
},
{
name: "Invalid domain",
args: args{
s: "..",
allowWildcardSubdomain: true,
},
},
{
name: "Invalid domain",
args: args{
s: "..",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := validateHostname(tt.args.s, tt.args.allowWildcardSubdomain); got != tt.want {
t.Errorf("validateHostname() = %v, want %v", got, tt.want)
}
})
}
}
func Test_TunnelToken(t *testing.T) {
token, err := ParseToken("aabc")
require.Error(t, err)
require.Nil(t, token)
expectedToken := &connection.TunnelToken{
AccountTag: "abc",
TunnelSecret: []byte("secret"),
TunnelID: uuid.New(),
}
tokenJsonStr, err := json.Marshal(expectedToken)
require.NoError(t, err)
token64 := base64.StdEncoding.EncodeToString(tokenJsonStr)
token, err = ParseToken(token64)
require.NoError(t, err)
require.Equal(t, token, expectedToken)
}
@@ -0,0 +1,279 @@
package tunnel
import (
"fmt"
"net"
"os"
"text/tabwriter"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cfapi"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/updater"
)
var (
vnetFlag = &cli.StringFlag{
Name: "vnet",
Aliases: []string{"vn"},
Usage: "The ID or name of the virtual network to which the route is associated to.",
}
)
func buildRouteIPSubcommand() *cli.Command {
return &cli.Command{
Name: "ip",
Usage: "Configure and query Cloudflare WARP routing to private IP networks made available through Cloudflare Tunnels.",
UsageText: "cloudflared tunnel [--config FILEPATH] route COMMAND [arguments...]",
Description: `cloudflared can provision routes for any IP space in your corporate network. Users enrolled in
your Cloudflare for Teams organization can reach those IPs through the Cloudflare WARP
client. You can then configure L7/L4 filtering on https://dash.teams.cloudflare.com to
determine who can reach certain routes.
By default IP routes all exist within a single virtual network. If you use the same IP
space(s) in different physical private networks, all meant to be reachable via IP routes,
then you have to manage the ambiguous IP routes by associating them to virtual networks.
See "cloudflared tunnel vnet --help" for more information.`,
Subcommands: []*cli.Command{
{
Name: "add",
Action: cliutil.ConfiguredAction(addRouteCommand),
Usage: "Add a new network to the routing table reachable via a Tunnel",
UsageText: "cloudflared tunnel [--config FILEPATH] route ip add [flags] [CIDR] [TUNNEL] [COMMENT?]",
Description: `Adds a network IP route space (represented as a CIDR) to your routing table.
That network IP space becomes reachable for requests egressing from a user's machine
as long as it is using Cloudflare WARP client and is enrolled in the same account
that is running the Tunnel chosen here. Further, those requests will be proxied to
the specified Tunnel, and reach an IP in the given CIDR, as long as that IP is
reachable from cloudflared.
If the CIDR exists in more than one private network, to be connected with Cloudflare
Tunnels, then you have to manage those IP routes with virtual networks (see
"cloudflared tunnel vnet --help)". In those cases, you then have to tell
which virtual network's routing table you want to add the route to with:
"cloudflared tunnel route ip add --vnet [ID/name] [CIDR] [TUNNEL]".`,
Flags: []cli.Flag{vnetFlag},
},
{
Name: "show",
Aliases: []string{"list"},
Action: cliutil.ConfiguredAction(showRoutesCommand),
Usage: "Show the routing table",
UsageText: "cloudflared tunnel [--config FILEPATH] route ip show [flags]",
Description: `Shows your organization private routing table. You can use flags to filter the results.`,
Flags: showRoutesFlags(),
},
{
Name: "delete",
Action: cliutil.ConfiguredAction(deleteRouteCommand),
Usage: "Delete a row from your organization's private routing table",
UsageText: "cloudflared tunnel [--config FILEPATH] route ip delete [flags] [CIDR]",
Description: `Deletes the row for a given CIDR from your routing table. That portion of your network
will no longer be reachable by the WARP clients. Note that if you use virtual
networks, then you have to tell which virtual network whose routing table you
have a row deleted from.`,
Flags: []cli.Flag{vnetFlag},
},
{
Name: "get",
Action: cliutil.ConfiguredAction(getRouteByIPCommand),
Usage: "Check which row of the routing table matches a given IP.",
UsageText: "cloudflared tunnel [--config FILEPATH] route ip get [flags] [IP]",
Description: `Checks which row of the routing table will be used to proxy a given IP. This helps check
and validate your config. Note that if you use virtual networks, then you have
to tell which virtual network whose routing table you want to use.`,
Flags: []cli.Flag{vnetFlag},
},
},
}
}
func showRoutesFlags() []cli.Flag {
flags := make([]cli.Flag, 0)
flags = append(flags, cfapi.IpRouteFilterFlags...)
flags = append(flags, outputFormatFlag)
return flags
}
func showRoutesCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
filter, err := cfapi.NewIpRouteFilterFromCLI(c)
if err != nil {
return errors.Wrap(err, "invalid config for routing filters")
}
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
routes, err := sc.listRoutes(filter)
if err != nil {
return err
}
if outputFormat := c.String(outputFormatFlag.Name); outputFormat != "" {
return renderOutput(outputFormat, routes)
}
if len(routes) > 0 {
formatAndPrintRouteList(routes)
} else {
fmt.Println("No routes were found for the given filter flags. You can use 'cloudflared tunnel route ip add' to add a route.")
}
return nil
}
func addRouteCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
if c.NArg() < 2 {
return errors.New("You must supply at least 2 arguments, first the network you wish to route (in CIDR form e.g. 1.2.3.4/32) and then the tunnel ID to proxy with")
}
args := c.Args()
_, network, err := net.ParseCIDR(args.Get(0))
if err != nil {
return errors.Wrap(err, "Invalid network CIDR")
}
if network == nil {
return errors.New("Invalid network CIDR")
}
tunnelRef := args.Get(1)
tunnelID, err := sc.findID(tunnelRef)
if err != nil {
return errors.Wrap(err, "Invalid tunnel")
}
comment := ""
if c.NArg() >= 3 {
comment = args.Get(2)
}
var vnetId *uuid.UUID
if c.IsSet(vnetFlag.Name) {
id, err := getVnetId(sc, c.String(vnetFlag.Name))
if err != nil {
return err
}
vnetId = &id
}
_, err = sc.addRoute(cfapi.NewRoute{
Comment: comment,
Network: *network,
TunnelID: tunnelID,
VNetID: vnetId,
})
if err != nil {
return errors.Wrap(err, "API error")
}
fmt.Printf("Successfully added route for %s over tunnel %s\n", network, tunnelID)
return nil
}
func deleteRouteCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
if c.NArg() != 1 {
return errors.New("You must supply exactly one argument, the network whose route you want to delete (in CIDR form e.g. 1.2.3.4/32)")
}
_, network, err := net.ParseCIDR(c.Args().First())
if err != nil {
return errors.Wrap(err, "Invalid network CIDR")
}
if network == nil {
return errors.New("Invalid network CIDR")
}
params := cfapi.DeleteRouteParams{
Network: *network,
}
if c.IsSet(vnetFlag.Name) {
vnetId, err := getVnetId(sc, c.String(vnetFlag.Name))
if err != nil {
return err
}
params.VNetID = &vnetId
}
if err := sc.deleteRoute(params); err != nil {
return errors.Wrap(err, "API error")
}
fmt.Printf("Successfully deleted route for %s\n", network)
return nil
}
func getRouteByIPCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
if c.NArg() != 1 {
return errors.New("You must supply exactly one argument, an IP whose route will be queried (e.g. 1.2.3.4 or 2001:0db8:::7334)")
}
ipInput := c.Args().First()
ip := net.ParseIP(ipInput)
if ip == nil {
return fmt.Errorf("Invalid IP %s", ipInput)
}
params := cfapi.GetRouteByIpParams{
Ip: ip,
}
if c.IsSet(vnetFlag.Name) {
vnetId, err := getVnetId(sc, c.String(vnetFlag.Name))
if err != nil {
return err
}
params.VNetID = &vnetId
}
route, err := sc.getRouteByIP(params)
if err != nil {
return errors.Wrap(err, "API error")
}
if route.IsZero() {
fmt.Printf("No route matches the IP %s\n", ip)
} else {
formatAndPrintRouteList([]*cfapi.DetailedRoute{&route})
}
return nil
}
func formatAndPrintRouteList(routes []*cfapi.DetailedRoute) {
const (
minWidth = 0
tabWidth = 8
padding = 1
padChar = ' '
flags = 0
)
writer := tabwriter.NewWriter(os.Stdout, minWidth, tabWidth, padding, padChar, flags)
defer writer.Flush()
// Print column headers with tabbed columns
_, _ = fmt.Fprintln(writer, "NETWORK\tVIRTUAL NET ID\tCOMMENT\tTUNNEL ID\tTUNNEL NAME\tCREATED\tDELETED\t")
// Loop through routes, create formatted string for each, and print using tabwriter
for _, route := range routes {
formattedStr := route.TableString()
_, _ = fmt.Fprintln(writer, formattedStr)
}
}
+285
View File
@@ -0,0 +1,285 @@
package tunnel
import (
"fmt"
"os"
"text/tabwriter"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
"github.com/cloudflare/cloudflared/cfapi"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/cmd/cloudflared/updater"
)
var (
makeDefaultFlag = &cli.BoolFlag{
Name: "default",
Aliases: []string{"d"},
Usage: "The virtual network becomes the default one for the account. This means that all operations that " +
"omit a virtual network will now implicitly be using this virtual network (i.e., the default one) such " +
"as new IP routes that are created. When this flag is not set, the virtual network will not become the " +
"default one in the account.",
}
newNameFlag = &cli.StringFlag{
Name: "name",
Aliases: []string{"n"},
Usage: "The new name for the virtual network.",
}
newCommentFlag = &cli.StringFlag{
Name: "comment",
Aliases: []string{"c"},
Usage: "A new comment describing the purpose of the virtual network.",
}
)
func buildVirtualNetworkSubcommand(hidden bool) *cli.Command {
return &cli.Command{
Name: "vnet",
Usage: "Configure and query virtual networks to manage private IP routes with overlapping IPs.",
UsageText: "cloudflared tunnel [--config FILEPATH] network COMMAND [arguments...]",
Description: `cloudflared allows to manage IP routes that expose origins in your private network space via their IP directly
to clients outside (e.g. using WARP client) --- those are configurable via "cloudflared tunnel route ip" commands.
By default, all those IP routes live in the same virtual network. Managing virtual networks (e.g. by creating a
new one) becomes relevant when you have different private networks that have overlapping IPs. E.g.: if you have
a private network A running Tunnel 1, and private network B running Tunnel 2, it is possible that both Tunnels
expose the same IP space (say 10.0.0.0/8); to handle that, you have to add each IP Route (one that points to
Tunnel 1 and another that points to Tunnel 2) in different Virtual Networks. That way, if your clients are on
Virtual Network X, they will see Tunnel 1 (via Route A) and not see Tunnel 2 (since its Route B is associated
to another Virtual Network Y).`,
Hidden: hidden,
Subcommands: []*cli.Command{
{
Name: "add",
Action: cliutil.ConfiguredAction(addVirtualNetworkCommand),
Usage: "Add a new virtual network to which IP routes can be attached",
UsageText: "cloudflared tunnel [--config FILEPATH] network add [flags] NAME [\"comment\"]",
Description: `Adds a new virtual network. You can then attach IP routes to this virtual network with "cloudflared tunnel route ip"
commands. By doing so, such route(s) become segregated from route(s) in another virtual networks. Note that all
routes exist within some virtual network. If you do not specify any, then the system pre-creates a default virtual
network to which all routes belong. That is fine if you do not have overlapping IPs within different physical
private networks in your infrastructure exposed via Cloudflare Tunnel. Note: if a virtual network is added as
the new default, then the previous existing default virtual network will be automatically modified to no longer
be the current default.`,
Flags: []cli.Flag{makeDefaultFlag},
Hidden: hidden,
},
{
Name: "list",
Action: cliutil.ConfiguredAction(listVirtualNetworksCommand),
Usage: "Lists the virtual networks",
UsageText: "cloudflared tunnel [--config FILEPATH] network list [flags]",
Description: "Lists the virtual networks based on the given filter flags.",
Flags: listVirtualNetworksFlags(),
Hidden: hidden,
},
{
Name: "delete",
Action: cliutil.ConfiguredAction(deleteVirtualNetworkCommand),
Usage: "Delete a virtual network",
UsageText: "cloudflared tunnel [--config FILEPATH] network delete VIRTUAL_NETWORK",
Description: `Deletes the virtual network (given its ID or name). This is only possible if that virtual network is unused.
A virtual network may be used by IP routes or by WARP devices.`,
Hidden: hidden,
},
{
Name: "update",
Action: cliutil.ConfiguredAction(updateVirtualNetworkCommand),
Usage: "Update a virtual network",
UsageText: "cloudflared tunnel [--config FILEPATH] network update [flags] VIRTUAL_NETWORK",
Description: `Updates the virtual network (given its ID or name). If this virtual network is updated to become the new
default, then the previously existing default virtual network will also be modified to no longer be the default.
You cannot update a virtual network to not be the default anymore directly. Instead, you should create a new
default or update an existing one to become the default.`,
Flags: []cli.Flag{newNameFlag, newCommentFlag, makeDefaultFlag},
Hidden: hidden,
},
},
}
}
func listVirtualNetworksFlags() []cli.Flag {
flags := make([]cli.Flag, 0)
flags = append(flags, cfapi.VnetFilterFlags...)
flags = append(flags, outputFormatFlag)
return flags
}
func addVirtualNetworkCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
if c.NArg() < 1 {
return errors.New("You must supply at least 1 argument, the name of the virtual network you wish to add.")
}
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
args := c.Args()
name := args.Get(0)
comment := ""
if c.NArg() >= 2 {
comment = args.Get(1)
}
newVnet := cfapi.NewVirtualNetwork{
Name: name,
Comment: comment,
IsDefault: c.Bool(makeDefaultFlag.Name),
}
createdVnet, err := sc.addVirtualNetwork(newVnet)
if err != nil {
return errors.Wrap(err, "Could not add virtual network")
}
extraMsg := ""
if createdVnet.IsDefault {
extraMsg = " (as the new default for this account) "
}
fmt.Printf(
"Successfully added virtual 'network' %s with ID: %s%s\n"+
"You can now add IP routes attached to this virtual network. See `cloudflared tunnel route ip add -help`\n",
name, createdVnet.ID, extraMsg,
)
return nil
}
func listVirtualNetworksCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
warningChecker := updater.StartWarningCheck(c)
defer warningChecker.LogWarningIfAny(sc.log)
filter, err := cfapi.NewFromCLI(c)
if err != nil {
return errors.Wrap(err, "invalid flags for filtering virtual networks")
}
vnets, err := sc.listVirtualNetworks(filter)
if err != nil {
return err
}
if outputFormat := c.String(outputFormatFlag.Name); outputFormat != "" {
return renderOutput(outputFormat, vnets)
}
if len(vnets) > 0 {
formatAndPrintVnetsList(vnets)
} else {
fmt.Println("No virtual networks were found for the given filter flags. You can use 'cloudflared tunnel vnet add' to add a virtual network.")
}
return nil
}
func deleteVirtualNetworkCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
if c.NArg() != 1 {
return errors.New("You must supply exactly one argument, either the ID or name of the virtual network to delete")
}
input := c.Args().Get(0)
vnetId, err := getVnetId(sc, input)
if err != nil {
return err
}
if err := sc.deleteVirtualNetwork(vnetId); err != nil {
return errors.Wrap(err, "API error")
}
fmt.Printf("Successfully deleted virtual network '%s'\n", input)
return nil
}
func updateVirtualNetworkCommand(c *cli.Context) error {
sc, err := newSubcommandContext(c)
if err != nil {
return err
}
if c.NArg() != 1 {
return errors.New(" You must supply exactly one argument, either the ID or (current) name of the virtual network to update")
}
input := c.Args().Get(0)
vnetId, err := getVnetId(sc, input)
if err != nil {
return err
}
updates := cfapi.UpdateVirtualNetwork{}
if c.IsSet(newNameFlag.Name) {
newName := c.String(newNameFlag.Name)
updates.Name = &newName
}
if c.IsSet(newCommentFlag.Name) {
newComment := c.String(newCommentFlag.Name)
updates.Comment = &newComment
}
if c.IsSet(makeDefaultFlag.Name) {
isDefault := c.Bool(makeDefaultFlag.Name)
updates.IsDefault = &isDefault
}
if err := sc.updateVirtualNetwork(vnetId, updates); err != nil {
return errors.Wrap(err, "API error")
}
fmt.Printf("Successfully updated virtual network '%s'\n", input)
return nil
}
func getVnetId(sc *subcommandContext, input string) (uuid.UUID, error) {
val, err := uuid.Parse(input)
if err == nil {
return val, nil
}
filter := cfapi.NewVnetFilter()
filter.WithDeleted(false)
filter.ByName(input)
vnets, err := sc.listVirtualNetworks(filter)
if err != nil {
return uuid.Nil, err
}
if len(vnets) != 1 {
return uuid.Nil, fmt.Errorf("there should only be 1 non-deleted virtual network named %s", input)
}
return vnets[0].ID, nil
}
func formatAndPrintVnetsList(vnets []*cfapi.VirtualNetwork) {
const (
minWidth = 0
tabWidth = 8
padding = 1
padChar = ' '
flags = 0
)
writer := tabwriter.NewWriter(os.Stdout, minWidth, tabWidth, padding, padChar, flags)
defer writer.Flush()
_, _ = fmt.Fprintln(writer, "ID\tNAME\tIS DEFAULT\tCOMMENT\tCREATED\tDELETED\t")
for _, virtualNetwork := range vnets {
formattedStr := virtualNetwork.TableString()
_, _ = fmt.Fprintln(writer, formattedStr)
}
}
+61 -74
View File
@@ -3,42 +3,26 @@ package ui
import (
"context"
"fmt"
"time"
"github.com/cloudflare/cloudflared/logger"
"strings"
"github.com/gdamore/tcell"
"github.com/rivo/tview"
"github.com/rs/zerolog"
"github.com/cloudflare/cloudflared/connection"
"github.com/cloudflare/cloudflared/ingress"
)
type connState struct {
location string
state status
}
type status int
const (
Disconnected status = iota
Connected
Reconnecting
SetUrl
RegisteringTunnel
)
type TunnelEvent struct {
Index uint8
EventType status
Location string
Url string
}
type uiModel struct {
version string
edgeURL string
metricsURL string
proxyURL string
connections []connState
version string
edgeURL string
metricsURL string
localServices []string
connections []connState
}
type palette struct {
@@ -47,29 +31,34 @@ type palette struct {
defaultText string
disconnected string
reconnecting string
unregistered string
}
func NewUIModel(version, hostname, metricsURL, proxyURL string, haConnections int) *uiModel {
func NewUIModel(version, hostname, metricsURL string, ing *ingress.Ingress, haConnections int) *uiModel {
localServices := make([]string, len(ing.Rules))
for i, rule := range ing.Rules {
localServices[i] = rule.Service.String()
}
return &uiModel{
version: version,
edgeURL: hostname,
metricsURL: metricsURL,
proxyURL: proxyURL,
connections: make([]connState, haConnections),
version: version,
edgeURL: hostname,
metricsURL: metricsURL,
localServices: localServices,
connections: make([]connState, haConnections),
}
}
func (data *uiModel) LaunchUI(
func (data *uiModel) Launch(
ctx context.Context,
log logger.Service,
logLevels []logger.Level,
tunnelEventChan <-chan TunnelEvent,
) {
log, transportLog *zerolog.Logger,
) connection.EventSink {
// Configure the logger to stream logs into the textview
// Add TextView as a group to write output to
logTextView := NewDynamicColorTextView()
log.Add(logTextView, logger.NewUIFormatter(time.RFC3339), logLevels...)
// TODO: Format log for UI
//log.Add(logTextView, logger.NewUIFormatter(time.RFC3339), logLevels...)
//transportLog.Add(logTextView, logger.NewUIFormatter(time.RFC3339), logLevels...)
// Construct the UI
palette := palette{
@@ -78,6 +67,7 @@ func (data *uiModel) LaunchUI(
defaultText: "white",
disconnected: "red",
reconnecting: "orange",
unregistered: "orange",
}
app := tview.NewApplication()
@@ -107,7 +97,8 @@ func (data *uiModel) LaunchUI(
tunnelHostText := tview.NewTextView().SetText(data.edgeURL)
grid.AddItem(tunnelHostText, 0, 1, 1, 1, 0, 0, false)
grid.AddItem(NewDynamicColorTextView().SetText(fmt.Sprintf("[%s]\u2022[%s] Proxying to [%s::b]%s", palette.connected, palette.defaultText, palette.url, data.proxyURL)), 1, 1, 1, 1, 0, 0, false)
status := fmt.Sprintf("[%s]\u2022[%s] Proxying to [%s::b]%s", palette.connected, palette.defaultText, palette.url, strings.Join(data.localServices, ", "))
grid.AddItem(NewDynamicColorTextView().SetText(status), 1, 1, 1, 1, 0, 0, false)
grid.AddItem(connTable, 2, 1, 1, 1, 0, 0, false)
@@ -123,35 +114,33 @@ func (data *uiModel) LaunchUI(
grid.AddItem(logFrame, 4, 0, 5, 2, 0, 0, false)
go func() {
for {
select {
case <-ctx.Done():
app.Stop()
return
case event := <-tunnelEventChan:
switch event.EventType {
case Connected:
data.setConnTableCell(event, connTable, palette)
case Disconnected, Reconnecting:
data.changeConnStatus(event, connTable, log, palette)
case SetUrl:
tunnelHostText.SetText(event.Url)
data.edgeURL = event.Url
case RegisteringTunnel:
if data.edgeURL == "" {
tunnelHostText.SetText("Registering tunnel...")
}
}
}
app.Draw()
}
<-ctx.Done()
app.Stop()
return
}()
go func() {
if err := app.SetRoot(frame, true).Run(); err != nil {
log.Errorf("Error launching UI: %s", err)
log.Error().Msgf("Error launching UI: %s", err)
}
}()
return connection.EventSinkFunc(func(event connection.Event) {
switch event.EventType {
case connection.Connected:
data.setConnTableCell(event, connTable, palette)
case connection.Disconnected, connection.Reconnecting, connection.Unregistering:
data.changeConnStatus(event, connTable, log, palette)
case connection.SetURL:
tunnelHostText.SetText(event.URL)
data.edgeURL = event.URL
case connection.RegisteringTunnel:
if data.edgeURL == "" {
tunnelHostText.SetText(fmt.Sprintf("Registering tunnel connection %d...", event.Index))
}
}
app.Draw()
})
}
func NewDynamicColorTextView() *tview.TextView {
@@ -167,22 +156,19 @@ func handleNewText(app *tview.Application, logTextView *tview.TextView) func() {
}
}
func (data *uiModel) changeConnStatus(event TunnelEvent, table *tview.Table, logger logger.Service, palette palette) {
func (data *uiModel) changeConnStatus(event connection.Event, table *tview.Table, log *zerolog.Logger, palette palette) {
index := int(event.Index)
// Get connection location and state
connState := data.getConnState(index)
// Check if connection is already displayed in UI
if connState == nil {
logger.Info("Connection is not in the UI table")
log.Info().Msg("Connection is not in the UI table")
return
}
locationState := event.Location
if event.EventType == Disconnected {
connState.state = Disconnected
} else if event.EventType == Reconnecting {
connState.state = Reconnecting
if event.EventType == connection.Reconnecting {
locationState = "Reconnecting..."
}
@@ -203,12 +189,11 @@ func (data *uiModel) getConnState(connID int) *connState {
return nil
}
func (data *uiModel) setConnTableCell(event TunnelEvent, table *tview.Table, palette palette) {
func (data *uiModel) setConnTableCell(event connection.Event, table *tview.Table, palette palette) {
index := int(event.Index)
connectionNum := index + 1
// Update slice to keep track of connection location and state in UI table
data.connections[index].state = Connected
data.connections[index].location = event.Location
// Update text in table cell to show disconnected state
@@ -217,19 +202,21 @@ func (data *uiModel) setConnTableCell(event TunnelEvent, table *tview.Table, pal
table.SetCell(index, 0, cell)
}
func newCellText(palette palette, connectionNum int, location string, connectedStatus status) string {
func newCellText(palette palette, connectionNum int, location string, connectedStatus connection.Status) string {
// HA connection indicator formatted as: "• #<CONNECTION_INDEX>: <COLO>",
// where the left middle dot's color depends on the status of the connection
const connFmtString = "[%s]\u2022[%s] #%d: %s"
var dotColor string
switch connectedStatus {
case Connected:
case connection.Connected:
dotColor = palette.connected
case Disconnected:
case connection.Disconnected:
dotColor = palette.disconnected
case Reconnecting:
case connection.Reconnecting:
dotColor = palette.reconnecting
case connection.Unregistering:
dotColor = palette.unregistered
}
return fmt.Sprintf(connFmtString, dotColor, palette.defaultText, connectionNum, location)
+49
View File
@@ -0,0 +1,49 @@
package updater
import (
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
)
type VersionWarningChecker struct {
warningChan chan string
}
func StartWarningCheck(c *cli.Context) VersionWarningChecker {
checker := VersionWarningChecker{
warningChan: make(chan string),
}
go func() {
options := updateOptions{
updateDisabled: true,
isBeta: c.Bool("beta"),
isStaging: c.Bool("staging"),
isForced: false,
intendedVersion: "",
}
checkResult, err := CheckForUpdate(options)
if err == nil {
checker.warningChan <- checkResult.UserMessage()
}
close(checker.warningChan)
}()
return checker
}
func (checker VersionWarningChecker) getWarning() string {
select {
case message := <-checker.warningChan:
return message
default:
// No feedback on time, we don't wait for it, since this is best-effort.
return ""
}
}
func (checker VersionWarningChecker) LogWarningIfAny(log *zerolog.Logger) {
if warning := checker.getWarning(); warning != "" {
log.Warn().Msg(warning)
}
}
+8 -4
View File
@@ -1,14 +1,15 @@
package updater
// Version is the functions needed to perform an update
type Version interface {
// CheckResult is the behaviour resulting from checking in with the Update Service
type CheckResult interface {
Apply() error
String() string
Version() string
UserMessage() string
}
// Service is the functions to get check for new updates
type Service interface {
Check() (Version, error)
Check() (CheckResult, error)
}
const (
@@ -23,4 +24,7 @@ const (
// VersionKeyName is the url parameter key to send to the checkin API to specific what version to upgrade or downgrade to
VersionKeyName = "version"
// ClientVersionName is the url parameter key to send the version that this cloudflared is currently running with
ClientVersionName = "clientVersion"
)
+103 -89
View File
@@ -8,28 +8,30 @@ import (
"runtime"
"time"
"github.com/facebookgo/grace/gracenet"
"github.com/rs/zerolog"
"github.com/urfave/cli/v2"
"golang.org/x/crypto/ssh/terminal"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
"github.com/cloudflare/cloudflared/config"
"github.com/cloudflare/cloudflared/logger"
"github.com/facebookgo/grace/gracenet"
"github.com/pkg/errors"
)
const (
DefaultCheckUpdateFreq = time.Hour * 24
appID = "app_idCzgxYerVD"
noUpdateInShellMessage = "cloudflared will not automatically update when run from the shell. To enable auto-updates, run cloudflared as a service: https://developers.cloudflare.com/argo-tunnel/reference/service/"
noUpdateInShellMessage = "cloudflared will not automatically update when run from the shell. To enable auto-updates, run cloudflared as a service: https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/run-tunnel/as-a-service/"
noUpdateOnWindowsMessage = "cloudflared will not automatically update on Windows systems."
noUpdateManagedPackageMessage = "cloudflared will not automatically update if installed by a package manager."
isManagedInstallFile = ".installedFromPackageManager"
UpdateURL = "https://update.argotunnel.com"
StagingUpdateURL = "https://staging-update.argotunnel.com"
LogFieldVersion = "version"
)
var (
version string
version string
BuiltForPackageManager = ""
)
// BinaryUpdated implements ExitCoder interface, the app will exit with status code 11
@@ -60,16 +62,18 @@ func (e *statusErr) ExitCode() int {
}
type updateOptions struct {
isBeta bool
isStaging bool
isForced bool
version string
updateDisabled bool
isBeta bool
isStaging bool
isForced bool
intendedVersion string
}
type UpdateOutcome struct {
Updated bool
Version string
Error error
Updated bool
Version string
UserMessage string
Error error
}
func (uo *UpdateOutcome) noUpdate() bool {
@@ -80,10 +84,10 @@ func Init(v string) {
version = v
}
func checkForUpdateAndApply(options updateOptions) UpdateOutcome {
func CheckForUpdate(options updateOptions) (CheckResult, error) {
cfdPath, err := os.Executable()
if err != nil {
return UpdateOutcome{Error: err}
return nil, err
}
url := UpdateURL
@@ -92,60 +96,65 @@ func checkForUpdateAndApply(options updateOptions) UpdateOutcome {
}
s := NewWorkersService(version, url, cfdPath, Options{IsBeta: options.isBeta,
IsForced: options.isForced, RequestedVersion: options.version})
IsForced: options.isForced, RequestedVersion: options.intendedVersion})
v, err := s.Check()
return s.Check()
}
func applyUpdate(options updateOptions, update CheckResult) UpdateOutcome {
if update.Version() == "" || options.updateDisabled {
return UpdateOutcome{UserMessage: update.UserMessage()}
}
err := update.Apply()
if err != nil {
return UpdateOutcome{Error: err}
}
//already on the latest version
if v == nil {
return UpdateOutcome{}
}
err = v.Apply()
if err != nil {
return UpdateOutcome{Error: err}
}
return UpdateOutcome{Updated: true, Version: v.String()}
return UpdateOutcome{Updated: true, Version: update.Version(), UserMessage: update.UserMessage()}
}
// Update is the handler for the update command from the command line
func Update(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
if wasInstalledFromPackageManager() {
logger.Error("cloudflared was installed by a package manager. Please update using the same method.")
packageManagerName := "a package manager"
if BuiltForPackageManager != "" {
packageManagerName = BuiltForPackageManager
}
log.Error().Msg(fmt.Sprintf("cloudflared was installed by %s. Please update using the same method.", packageManagerName))
return nil
}
isBeta := c.Bool("beta")
if isBeta {
logger.Info("cloudflared is set to update to the latest beta version")
log.Info().Msg("cloudflared is set to update to the latest beta version")
}
isStaging := c.Bool("staging")
if isStaging {
logger.Info("cloudflared is set to update from staging")
log.Info().Msg("cloudflared is set to update from staging")
}
isForced := c.Bool("force")
if isForced {
logger.Info("cloudflared is set to upgrade to the latest publish version regardless of the current version")
log.Info().Msg("cloudflared is set to upgrade to the latest publish version regardless of the current version")
}
updateOutcome := loggedUpdate(logger, updateOptions{isBeta: isBeta, isStaging: isStaging, isForced: isForced, version: c.String("version")})
updateOutcome := loggedUpdate(log, updateOptions{
updateDisabled: false,
isBeta: isBeta,
isStaging: isStaging,
isForced: isForced,
intendedVersion: c.String("version"),
})
if updateOutcome.Error != nil {
return &statusErr{updateOutcome.Error}
}
if updateOutcome.noUpdate() {
logger.Infof("cloudflared is up to date (%s)", updateOutcome.Version)
log.Info().Str(LogFieldVersion, updateOutcome.Version).Msg("cloudflared is up to date")
return nil
}
@@ -153,13 +162,19 @@ func Update(c *cli.Context) error {
}
// Checks for an update and applies it if one is available
func loggedUpdate(logger logger.Service, options updateOptions) UpdateOutcome {
updateOutcome := checkForUpdateAndApply(options)
func loggedUpdate(log *zerolog.Logger, options updateOptions) UpdateOutcome {
checkResult, err := CheckForUpdate(options)
if err != nil {
log.Err(err).Msg("update check failed")
return UpdateOutcome{Error: err}
}
updateOutcome := applyUpdate(options, checkResult)
if updateOutcome.Updated {
logger.Infof("cloudflared has been updated to version %s", updateOutcome.Version)
log.Info().Str(LogFieldVersion, updateOutcome.Version).Msg("cloudflared has been updated")
}
if updateOutcome.Error != nil {
logger.Errorf("update check failed: %s", updateOutcome.Error)
log.Err(updateOutcome.Error).Msg("update failed to apply")
}
return updateOutcome
@@ -170,7 +185,7 @@ type AutoUpdater struct {
configurable *configurable
listeners *gracenet.Net
updateConfigChan chan *configurable
logger logger.Service
log *zerolog.Logger
}
// AutoUpdaterConfigurable is the attributes of AutoUpdater that can be reconfigured during runtime
@@ -179,45 +194,53 @@ type configurable struct {
freq time.Duration
}
func NewAutoUpdater(freq time.Duration, listeners *gracenet.Net, logger logger.Service) *AutoUpdater {
updaterConfigurable := &configurable{
enabled: true,
freq: freq,
}
if freq == 0 {
updaterConfigurable.enabled = false
updaterConfigurable.freq = DefaultCheckUpdateFreq
}
func NewAutoUpdater(updateDisabled bool, freq time.Duration, listeners *gracenet.Net, log *zerolog.Logger) *AutoUpdater {
return &AutoUpdater{
configurable: updaterConfigurable,
configurable: createUpdateConfig(updateDisabled, freq, log),
listeners: listeners,
updateConfigChan: make(chan *configurable),
logger: logger,
log: log,
}
}
func createUpdateConfig(updateDisabled bool, freq time.Duration, log *zerolog.Logger) *configurable {
if isAutoupdateEnabled(log, updateDisabled, freq) {
log.Info().Dur("autoupdateFreq", freq).Msg("Autoupdate frequency is set")
return &configurable{
enabled: true,
freq: freq,
}
} else {
return &configurable{
enabled: false,
freq: DefaultCheckUpdateFreq,
}
}
}
func (a *AutoUpdater) Run(ctx context.Context) error {
ticker := time.NewTicker(a.configurable.freq)
for {
if a.configurable.enabled {
updateOutcome := loggedUpdate(a.logger, updateOptions{})
if updateOutcome.Updated {
os.Args = append(os.Args, "--is-autoupdated=true")
if IsSysV() {
// SysV doesn't have a mechanism to keep service alive, we have to restart the process
a.logger.Info("Restarting service managed by SysV...")
pid, err := a.listeners.StartProcess()
if err != nil {
a.logger.Errorf("Unable to restart server automatically: %s", err)
return &statusErr{err: err}
}
// stop old process after autoupdate. Otherwise we create a new process
// after each update
a.logger.Infof("PID of the new process is %d", pid)
updateOutcome := loggedUpdate(a.log, updateOptions{updateDisabled: !a.configurable.enabled})
if updateOutcome.Updated {
Init(updateOutcome.Version)
if IsSysV() {
// SysV doesn't have a mechanism to keep service alive, we have to restart the process
a.log.Info().Msg("Restarting service managed by SysV...")
pid, err := a.listeners.StartProcess()
if err != nil {
a.log.Err(err).Msg("Unable to restart server automatically")
return &statusErr{err: err}
}
return &statusSuccess{newVersion: updateOutcome.Version}
// stop old process after autoupdate. Otherwise we create a new process
// after each update
a.log.Info().Msgf("PID of the new process is %d", pid)
}
return &statusSuccess{newVersion: updateOutcome.Version}
} else if updateOutcome.UserMessage != "" {
a.log.Warn().Msg(updateOutcome.UserMessage)
}
select {
case <-ctx.Done():
return ctx.Err()
@@ -232,39 +255,30 @@ func (a *AutoUpdater) Run(ctx context.Context) error {
}
// Update is the method to pass new AutoUpdaterConfigurable to a running AutoUpdater. It is safe to be called concurrently
func (a *AutoUpdater) Update(newFreq time.Duration) {
newConfigurable := &configurable{
enabled: true,
freq: newFreq,
}
// A ero duration means autoupdate is disabled
if newFreq == 0 {
newConfigurable.enabled = false
newConfigurable.freq = DefaultCheckUpdateFreq
}
a.updateConfigChan <- newConfigurable
func (a *AutoUpdater) Update(updateDisabled bool, newFreq time.Duration) {
a.updateConfigChan <- createUpdateConfig(updateDisabled, newFreq, a.log)
}
func IsAutoupdateEnabled(c *cli.Context, l logger.Service) bool {
if !SupportAutoUpdate(l) {
func isAutoupdateEnabled(log *zerolog.Logger, updateDisabled bool, updateFreq time.Duration) bool {
if !supportAutoUpdate(log) {
return false
}
return !c.Bool("no-autoupdate") && c.Duration("autoupdate-freq") != 0
return !updateDisabled && updateFreq != 0
}
func SupportAutoUpdate(logger logger.Service) bool {
func supportAutoUpdate(log *zerolog.Logger) bool {
if runtime.GOOS == "windows" {
logger.Info(noUpdateOnWindowsMessage)
log.Info().Msg(noUpdateOnWindowsMessage)
return false
}
if wasInstalledFromPackageManager() {
logger.Info(noUpdateManagedPackageMessage)
log.Info().Msg(noUpdateManagedPackageMessage)
return false
}
if isRunningFromTerminal() {
logger.Info(noUpdateInShellMessage)
log.Info().Msg(noUpdateInShellMessage)
return false
}
return true
@@ -272,7 +286,7 @@ func SupportAutoUpdate(logger logger.Service) bool {
func wasInstalledFromPackageManager() bool {
ok, _ := config.FileExists(filepath.Join(config.DefaultUnixConfigLocation, isManagedInstallFile))
return ok
return len(BuiltForPackageManager) != 0 || ok
}
func isRunningFromTerminal() bool {
+15 -3
View File
@@ -2,17 +2,19 @@ package updater
import (
"context"
"flag"
"testing"
"github.com/cloudflare/cloudflared/logger"
"github.com/facebookgo/grace/gracenet"
"github.com/rs/zerolog"
"github.com/stretchr/testify/assert"
"github.com/urfave/cli/v2"
)
func TestDisabledAutoUpdater(t *testing.T) {
listeners := &gracenet.Net{}
logger := logger.NewOutputWriter(logger.NewMockWriteManager())
autoupdater := NewAutoUpdater(0, listeners, logger)
log := zerolog.Nop()
autoupdater := NewAutoUpdater(false, 0, listeners, &log)
ctx, cancel := context.WithCancel(context.Background())
errC := make(chan error)
go func() {
@@ -26,3 +28,13 @@ func TestDisabledAutoUpdater(t *testing.T) {
// Make sure that autoupdater terminates after canceling the context
assert.Equal(t, context.Canceled, <-errC)
}
func TestCheckInWithUpdater(t *testing.T) {
flagSet := flag.NewFlagSet(t.Name(), flag.PanicOnError)
cliCtx := cli.NewContext(cli.NewApp(), flagSet, nil)
warningChecker := StartWarningCheck(cliCtx)
warning := warningChecker.getWarning()
// Assuming this runs either on a release or development version, then the Worker will never have anything to tell us.
assert.Empty(t, warning)
}
+9 -69
View File
@@ -5,9 +5,6 @@ import (
"errors"
"net/http"
"runtime"
"strconv"
"strings"
"time"
)
// Options are the update options supported by the
@@ -28,6 +25,8 @@ type VersionResponse struct {
Version string `json:"version"`
Checksum string `json:"checksum"`
IsCompressed bool `json:"compressed"`
UserMessage string `json:"userMessage"`
ShouldUpdate bool `json:"shouldUpdate"`
Error string `json:"error"`
}
@@ -51,15 +50,16 @@ func NewWorkersService(currentVersion, url, targetPath string, opts Options) Ser
}
// Check does a check in with the Workers API to get a new version update
func (s *WorkersService) Check() (Version, error) {
func (s *WorkersService) Check() (CheckResult, error) {
client := &http.Client{
Timeout: time.Second * 5,
Timeout: clientTimeout,
}
req, err := http.NewRequest(http.MethodGet, s.url, nil)
q := req.URL.Query()
q.Add(OSKeyName, runtime.GOOS)
q.Add(ArchitectureKeyName, runtime.GOARCH)
q.Add(ClientVersionName, s.currentVersion)
if s.opts.IsBeta {
q.Add(BetaKeyName, "true")
@@ -85,70 +85,10 @@ func (s *WorkersService) Check() (Version, error) {
return nil, errors.New(v.Error)
}
if !s.opts.IsForced && !IsNewerVersion(s.currentVersion, v.Version) {
return nil, nil
versionToUpdate := ""
if v.ShouldUpdate {
versionToUpdate = v.Version
}
return NewWorkersVersion(v.URL, v.Version, v.Checksum, s.targetPath, v.IsCompressed), nil
}
// IsNewerVersion checks semantic versioning for the latest version
// cloudflared tagging is more of a date than a semantic version,
// but the same comparision logic still holds for major.minor.patch
// e.g. 2020.8.2 is newer than 2020.8.1.
func IsNewerVersion(current string, check string) bool {
if strings.Contains(strings.ToLower(current), "dev") {
return false // dev builds shouldn't update
}
cMajor, cMinor, cPatch, err := SemanticParts(current)
if err != nil {
return false
}
nMajor, nMinor, nPatch, err := SemanticParts(check)
if err != nil {
return false
}
if nMajor > cMajor {
return true
}
if nMajor == cMajor && nMinor > cMinor {
return true
}
if nMajor == cMajor && nMinor == cMinor && nPatch > cPatch {
return true
}
return false
}
// SemanticParts gets the major, minor, and patch version of a semantic version string
// e.g. 3.1.2 would return 3, 1, 2, nil
func SemanticParts(version string) (major int, minor int, patch int, err error) {
major = 0
minor = 0
patch = 0
parts := strings.Split(version, ".")
if len(parts) != 3 {
err = errors.New("invalid version")
return
}
major, err = strconv.Atoi(parts[0])
if err != nil {
return
}
minor, err = strconv.Atoi(parts[1])
if err != nil {
return
}
patch, err = strconv.Atoi(parts[2])
if err != nil {
return
}
return
return NewWorkersVersion(v.URL, versionToUpdate, v.Checksum, s.targetPath, v.UserMessage, v.IsCompressed), nil
}
+110 -34
View File
@@ -1,3 +1,6 @@
//go:build !windows
// +build !windows
package updater
import (
@@ -6,18 +9,24 @@ import (
"compress/gzip"
"crypto/sha256"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"log"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
var testFilePath = filepath.Join(os.TempDir(), "test")
func respondWithJSON(w http.ResponseWriter, v interface{}, status int) {
data, _ := json.Marshal(v)
@@ -32,15 +41,20 @@ func respondWithData(w http.ResponseWriter, b []byte, status int) {
w.Write(b)
}
const mostRecentVersion = "2021.2.5"
const mostRecentBetaVersion = "2021.3.0"
const knownBuggyVersion = "2020.12.0"
const expectedUserMsg = "This message is expected when running a known buggy version"
func updateHandler(w http.ResponseWriter, r *http.Request) {
version := "2020.08.05"
version := mostRecentVersion
host := fmt.Sprintf("http://%s", r.Host)
url := host + "/download"
query := r.URL.Query()
if query.Get(BetaKeyName) == "true" {
version = "2020.08.06"
version = mostRecentBetaVersion
url = host + "/beta"
}
@@ -59,7 +73,15 @@ func updateHandler(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(h, version)
checksum := fmt.Sprintf("%x", h.Sum(nil))
v := VersionResponse{URL: url, Version: version, Checksum: checksum}
var userMessage = ""
if query.Get(ClientVersionName) == knownBuggyVersion {
userMessage = expectedUserMsg
}
shouldUpdate := requestedVersion != "" || IsNewerVersion(query.Get(ClientVersionName), version)
v := VersionResponse{
URL: url, Version: version, Checksum: checksum, UserMessage: userMessage, ShouldUpdate: shouldUpdate,
}
respondWithJSON(w, v, http.StatusOK)
}
@@ -71,7 +93,7 @@ func gzipUpdateHandler(w http.ResponseWriter, r *http.Request) {
checksum := fmt.Sprintf("%x", h.Sum(nil))
url := fmt.Sprintf("http://%s/gzip-download.tgz", r.Host)
v := VersionResponse{URL: url, Version: version, Checksum: checksum}
v := VersionResponse{URL: url, Version: version, Checksum: checksum, ShouldUpdate: true}
respondWithJSON(w, v, http.StatusOK)
}
@@ -96,7 +118,7 @@ func compressedDownloadHandler(w http.ResponseWriter, r *http.Request) {
}
func downloadHandler(w http.ResponseWriter, r *http.Request) {
version := "2020.08.05"
version := mostRecentVersion
requestedVersion := r.URL.Query().Get(VersionKeyName)
if requestedVersion != "" {
version = requestedVersion
@@ -105,13 +127,71 @@ func downloadHandler(w http.ResponseWriter, r *http.Request) {
}
func betaHandler(w http.ResponseWriter, r *http.Request) {
respondWithData(w, []byte("2020.08.06"), http.StatusOK)
respondWithData(w, []byte(mostRecentBetaVersion), http.StatusOK)
}
func failureHandler(w http.ResponseWriter, r *http.Request) {
respondWithJSON(w, VersionResponse{Error: "unsupported os and architecture"}, http.StatusBadRequest)
}
func IsNewerVersion(current string, check string) bool {
if current == "" || check == "" {
return false
}
if strings.Contains(strings.ToLower(current), "dev") {
return false // dev builds shouldn't update
}
cMajor, cMinor, cPatch, err := SemanticParts(current)
if err != nil {
return false
}
nMajor, nMinor, nPatch, err := SemanticParts(check)
if err != nil {
return false
}
if nMajor > cMajor {
return true
}
if nMajor == cMajor && nMinor > cMinor {
return true
}
if nMajor == cMajor && nMinor == cMinor && nPatch > cPatch {
return true
}
return false
}
func SemanticParts(version string) (major int, minor int, patch int, err error) {
major = 0
minor = 0
patch = 0
parts := strings.Split(version, ".")
if len(parts) != 3 {
err = errors.New("invalid version")
return
}
major, err = strconv.Atoi(parts[0])
if err != nil {
return
}
minor, err = strconv.Atoi(parts[1])
if err != nil {
return
}
patch, err = strconv.Atoi(parts[2])
if err != nil {
return
}
return
}
func createServer() *httptest.Server {
mux := http.NewServeMux()
mux.HandleFunc("/updater", updateHandler)
@@ -124,7 +204,7 @@ func createServer() *httptest.Server {
}
func createTestFile(t *testing.T, path string) {
f, err := os.Create("tmpfile")
f, err := os.Create(path)
require.NoError(t, err)
fmt.Fprint(f, "2020.08.04")
f.Close()
@@ -134,7 +214,6 @@ func TestUpdateService(t *testing.T) {
ts := createServer()
defer ts.Close()
testFilePath := "tmpfile"
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
log.Println("server url: ", ts.URL)
@@ -142,40 +221,38 @@ func TestUpdateService(t *testing.T) {
s := NewWorkersService("2020.8.2", fmt.Sprintf("%s/updater", ts.URL), testFilePath, Options{})
v, err := s.Check()
require.NoError(t, err)
require.Equal(t, v.String(), "2020.08.05")
require.Equal(t, v.Version(), mostRecentVersion)
require.NoError(t, v.Apply())
dat, err := ioutil.ReadFile(testFilePath)
require.NoError(t, err)
require.Equal(t, string(dat), "2020.08.05")
require.Equal(t, string(dat), mostRecentVersion)
}
func TestBetaUpdateService(t *testing.T) {
ts := createServer()
defer ts.Close()
testFilePath := "tmpfile"
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
s := NewWorkersService("2020.8.2", fmt.Sprintf("%s/updater", ts.URL), testFilePath, Options{IsBeta: true})
v, err := s.Check()
require.NoError(t, err)
require.Equal(t, v.String(), "2020.08.06")
require.Equal(t, v.Version(), mostRecentBetaVersion)
require.NoError(t, v.Apply())
dat, err := ioutil.ReadFile(testFilePath)
require.NoError(t, err)
require.Equal(t, string(dat), "2020.08.06")
require.Equal(t, string(dat), mostRecentBetaVersion)
}
func TestFailUpdateService(t *testing.T) {
ts := createServer()
defer ts.Close()
testFilePath := "tmpfile"
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
@@ -189,41 +266,39 @@ func TestNoUpdateService(t *testing.T) {
ts := createServer()
defer ts.Close()
testFilePath := "tmpfile"
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
s := NewWorkersService("2020.8.5", fmt.Sprintf("%s/updater", ts.URL), testFilePath, Options{})
s := NewWorkersService(mostRecentVersion, fmt.Sprintf("%s/updater", ts.URL), testFilePath, Options{})
v, err := s.Check()
require.NoError(t, err)
require.Nil(t, v)
require.NotNil(t, v)
require.Empty(t, v.Version())
}
func TestForcedUpdateService(t *testing.T) {
ts := createServer()
defer ts.Close()
testFilePath := "tmpfile"
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
s := NewWorkersService("2020.8.5", fmt.Sprintf("%s/updater", ts.URL), testFilePath, Options{IsForced: true})
v, err := s.Check()
require.NoError(t, err)
require.Equal(t, v.String(), "2020.08.05")
require.Equal(t, v.Version(), mostRecentVersion)
require.NoError(t, v.Apply())
dat, err := ioutil.ReadFile(testFilePath)
require.NoError(t, err)
require.Equal(t, string(dat), "2020.08.05")
require.Equal(t, string(dat), mostRecentVersion)
}
func TestUpdateSpecificVersionService(t *testing.T) {
ts := createServer()
defer ts.Close()
testFilePath := "tmpfile"
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
reqVersion := "2020.9.1"
@@ -231,7 +306,7 @@ func TestUpdateSpecificVersionService(t *testing.T) {
s := NewWorkersService("2020.8.2", fmt.Sprintf("%s/updater", ts.URL), testFilePath, Options{RequestedVersion: reqVersion})
v, err := s.Check()
require.NoError(t, err)
require.Equal(t, reqVersion, v.String())
require.Equal(t, reqVersion, v.Version())
require.NoError(t, v.Apply())
dat, err := ioutil.ReadFile(testFilePath)
@@ -244,14 +319,13 @@ func TestCompressedUpdateService(t *testing.T) {
ts := createServer()
defer ts.Close()
testFilePath := "tmpfile"
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
s := NewWorkersService("2020.8.2", fmt.Sprintf("%s/compressed", ts.URL), testFilePath, Options{})
v, err := s.Check()
require.NoError(t, err)
require.Equal(t, "2020.09.02", v.String())
require.Equal(t, "2020.09.02", v.Version())
require.NoError(t, v.Apply())
dat, err := ioutil.ReadFile(testFilePath)
@@ -260,14 +334,16 @@ func TestCompressedUpdateService(t *testing.T) {
require.Equal(t, "2020.09.02", string(dat))
}
func TestVersionParsing(t *testing.T) {
require.False(t, IsNewerVersion("2020.8.2", "2020.8.2"))
require.True(t, IsNewerVersion("2020.8.2", "2020.8.3"))
require.True(t, IsNewerVersion("2020.8.2", "2021.1.2"))
require.True(t, IsNewerVersion("2020.8.2", "2020.9.1"))
require.True(t, IsNewerVersion("2020.8.2", "2020.12.45"))
require.False(t, IsNewerVersion("2020.8.2", "2020.6.3"))
require.False(t, IsNewerVersion("DEV", "2020.8.5"))
require.False(t, IsNewerVersion("2020.8.2", "asdlkfjasdf"))
require.True(t, IsNewerVersion("3.0.1", "4.2.1"))
func TestUpdateWhenRunningKnownBuggyVersion(t *testing.T) {
ts := createServer()
defer ts.Close()
createTestFile(t, testFilePath)
defer os.Remove(testFilePath)
s := NewWorkersService(knownBuggyVersion, fmt.Sprintf("%s/updater", ts.URL), testFilePath, Options{})
v, err := s.Check()
require.NoError(t, err)
require.Equal(t, v.Version(), mostRecentVersion)
require.Equal(t, v.UserMessage(), expectedUserMsg)
}
+32 -13
View File
@@ -18,20 +18,23 @@ import (
"time"
)
// stop the service
// rename cloudflared.exe to cloudflared.exe.old
// rename cloudflared.exe.new to cloudflared.exe
// delete cloudflared.exe.old
// start the service
// delete the batch file
const windowsUpdateCommandTemplate = `@echo off
const (
clientTimeout = time.Second * 60
// stop the service
// rename cloudflared.exe to cloudflared.exe.old
// rename cloudflared.exe.new to cloudflared.exe
// delete cloudflared.exe.old
// start the service
// delete the batch file
windowsUpdateCommandTemplate = `@echo off
sc stop cloudflared >nul 2>&1
rename "{{.TargetPath}}" {{.OldName}}
rename "{{.NewPath}}" {{.BinaryName}}
del "{{.OldPath}}"
sc start cloudflared >nul 2>&1
del {{.BatchName}}`
const batchFileName = "cfd_update.bat"
batchFileName = "cfd_update.bat"
)
// Prepare some data to insert into the template.
type batchData struct {
@@ -44,13 +47,14 @@ type batchData struct {
}
// WorkersVersion implements the Version interface.
// It contains everything needed to preform a version upgrade
// It contains everything needed to perform a version upgrade
type WorkersVersion struct {
downloadURL string
checksum string
version string
targetPath string
isCompressed bool
userMessage string
}
// NewWorkersVersion creates a new Version object. This is normally created by a WorkersService JSON checkin response
@@ -58,8 +62,17 @@ type WorkersVersion struct {
// version is the version of this update
// checksum is the expected checksum of the downloaded file
// target path is where the file should be replace. Normally this the running cloudflared's path
func NewWorkersVersion(url, version, checksum, targetPath string, isCompressed bool) Version {
return &WorkersVersion{downloadURL: url, version: version, checksum: checksum, targetPath: targetPath, isCompressed: isCompressed}
// userMessage is a possible message to convey back to the user after having checked in with the Updater Service
// isCompressed tells whether the asset to update cloudflared is compressed or not
func NewWorkersVersion(url, version, checksum, targetPath, userMessage string, isCompressed bool) CheckResult {
return &WorkersVersion{
downloadURL: url,
version: version,
checksum: checksum,
targetPath: targetPath,
isCompressed: isCompressed,
userMessage: userMessage,
}
}
// Apply does the actual verification and update logic.
@@ -111,14 +124,20 @@ func (v *WorkersVersion) Apply() error {
}
// String returns the version number of this update/release (e.g. 2020.08.05)
func (v *WorkersVersion) String() string {
func (v *WorkersVersion) Version() string {
return v.version
}
// String returns a possible message to convey back to user after having checked in with the Updater Service. E.g.
// it can warn about the need to update the version currently running.
func (v *WorkersVersion) UserMessage() string {
return v.userMessage
}
// download the file from the link in the json
func download(url, filepath string, isCompressed bool) error {
client := &http.Client{
Timeout: time.Second * 5,
Timeout: clientTimeout,
}
resp, err := client.Get(url)
+82 -71
View File
@@ -1,3 +1,4 @@
//go:build windows
// +build windows
package main
@@ -12,20 +13,21 @@ import (
"time"
"unsafe"
"github.com/cloudflare/cloudflared/logger"
"github.com/pkg/errors"
cli "github.com/urfave/cli/v2"
"github.com/urfave/cli/v2"
"golang.org/x/sys/windows"
"golang.org/x/sys/windows/svc"
"golang.org/x/sys/windows/svc/eventlog"
"golang.org/x/sys/windows/svc/mgr"
"github.com/cloudflare/cloudflared/cmd/cloudflared/cliutil"
"github.com/cloudflare/cloudflared/logger"
)
const (
windowsServiceName = "Cloudflared"
windowsServiceDescription = "Argo Tunnel agent"
windowsServiceUrl = "https://developers.cloudflare.com/argo-tunnel/reference/service/"
windowsServiceDescription = "Cloudflared agent"
windowsServiceUrl = "https://developers.cloudflare.com/cloudflare-one/connections/connect-apps/run-tunnel/as-a-service/windows/"
recoverActionDelay = time.Second * 20
failureCountResetPeriod = time.Hour * 24
@@ -37,22 +39,24 @@ const (
// ERROR_FAILED_SERVICE_CONTROLLER_CONNECT
// https://docs.microsoft.com/en-us/windows/desktop/debug/system-error-codes--1000-1299-
serviceControllerConnectionFailure = 1063
LogFieldWindowsServiceName = "windowsServiceName"
)
func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) {
func runApp(app *cli.App, graceShutdownC chan struct{}) {
app.Commands = append(app.Commands, &cli.Command{
Name: "service",
Usage: "Manages the Argo Tunnel Windows service",
Usage: "Manages the cloudflared Windows service",
Subcommands: []*cli.Command{
&cli.Command{
{
Name: "install",
Usage: "Install Argo Tunnel as a Windows service",
Action: installWindowsService,
Usage: "Install cloudflared as a Windows service",
Action: cliutil.ConfiguredAction(installWindowsService),
},
&cli.Command{
{
Name: "uninstall",
Usage: "Uninstall the Argo Tunnel service",
Action: uninstallWindowsService,
Usage: "Uninstall the cloudflared service",
Action: cliutil.ConfiguredAction(uninstallWindowsService),
},
},
})
@@ -67,15 +71,11 @@ func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) {
// 2. get ERROR_FAILED_SERVICE_CONTROLLER_CONNECT
// This involves actually trying to start the service.
logger, err := logger.New()
if err != nil {
os.Exit(1)
return
}
log := logger.Create(nil)
isIntSess, err := svc.IsAnInteractiveSession()
if err != nil {
logger.Fatalf("failed to determine if we are running in an interactive session: %v", err)
log.Fatal().Err(err).Msg("failed to determine if we are running in an interactive session")
}
if isIntSess {
app.Run(os.Args)
@@ -85,7 +85,7 @@ func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) {
// Run executes service name by calling windowsService which is a Handler
// interface that implements Execute method.
// It will set service status to stop after Execute returns
err = svc.Run(windowsServiceName, &windowsService{app: app, shutdownC: shutdownC, graceShutdownC: graceShutdownC})
err = svc.Run(windowsServiceName, &windowsService{app: app, graceShutdownC: graceShutdownC})
if err != nil {
if errno, ok := err.(syscall.Errno); ok && int(errno) == serviceControllerConnectionFailure {
// Hack: assume this is a false negative from the IsAnInteractiveSession() check above.
@@ -93,27 +93,22 @@ func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) {
app.Run(os.Args)
return
}
logger.Fatalf("%s service failed: %v", windowsServiceName, err)
log.Fatal().Err(err).Msgf("%s service failed", windowsServiceName)
}
}
type windowsService struct {
app *cli.App
shutdownC chan struct{}
graceShutdownC chan struct{}
}
// called by the package code at the start of the service
// Execute is called by the service manager when service starts, the state
// of the service will be set to Stopped when this function returns.
func (s *windowsService) Execute(serviceArgs []string, r <-chan svc.ChangeRequest, statusChan chan<- svc.Status) (ssec bool, errno uint32) {
logger, err := logger.New()
if err != nil {
os.Exit(1)
return
}
log := logger.Create(nil)
elog, err := eventlog.Open(windowsServiceName)
if err != nil {
logger.Errorf("Cannot open event log for %s with error: %s", windowsServiceName, err)
log.Err(err).Msgf("Cannot open event log for %s", windowsServiceName)
return
}
defer elog.Close()
@@ -136,13 +131,12 @@ func (s *windowsService) Execute(serviceArgs []string, r <-chan svc.ChangeReques
}
elog.Info(1, fmt.Sprintf("%s service arguments: %v", windowsServiceName, args))
const cmdsAccepted = svc.AcceptStop | svc.AcceptShutdown
statusChan <- svc.Status{State: svc.StartPending}
errC := make(chan error)
go func() {
errC <- s.app.Run(args)
}()
statusChan <- svc.Status{State: svc.Running, Accepts: cmdsAccepted}
statusChan <- svc.Status{State: svc.Running, Accepts: svc.AcceptStop | svc.AcceptShutdown}
for {
select {
@@ -151,17 +145,25 @@ func (s *windowsService) Execute(serviceArgs []string, r <-chan svc.ChangeReques
case svc.Interrogate:
statusChan <- c.CurrentStatus
case svc.Stop, svc.Shutdown:
close(s.graceShutdownC)
statusChan <- svc.Status{State: svc.Stopped, Accepts: cmdsAccepted}
if s.graceShutdownC != nil {
// start graceful shutdown
elog.Info(1, "cloudflared starting graceful shutdown")
close(s.graceShutdownC)
s.graceShutdownC = nil
statusChan <- svc.Status{State: svc.StopPending}
continue
}
// repeated attempts at graceful shutdown forces immediate stop
elog.Info(1, "cloudflared terminating immediately")
statusChan <- svc.Status{State: svc.StopPending}
return
return false, 0
default:
elog.Error(1, fmt.Sprintf("unexpected control request #%d", c))
}
case err := <-errC:
ssec = true
if err != nil {
elog.Error(1, fmt.Sprintf("cloudflared terminated with error %v", err))
ssec = true
errno = 1
} else {
elog.Info(1, "cloudflared terminated without error")
@@ -173,80 +175,89 @@ func (s *windowsService) Execute(serviceArgs []string, r <-chan svc.ChangeReques
}
func installWindowsService(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
zeroLogger := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)
logger.Infof("Installing Argo Tunnel Windows service")
zeroLogger.Info().Msg("Installing cloudflared Windows service")
exepath, err := os.Executable()
if err != nil {
logger.Errorf("Cannot find path name that start the process")
return err
return errors.Wrap(err, "Cannot find path name that start the process")
}
m, err := mgr.Connect()
if err != nil {
logger.Errorf("Cannot establish a connection to the service control manager: %s", err)
return err
return errors.Wrap(err, "Cannot establish a connection to the service control manager")
}
defer m.Disconnect()
s, err := m.OpenService(windowsServiceName)
log := zeroLogger.With().Str(LogFieldWindowsServiceName, windowsServiceName).Logger()
if err == nil {
s.Close()
logger.Errorf("service %s already exists", windowsServiceName)
return fmt.Errorf("service %s already exists", windowsServiceName)
return fmt.Errorf(serviceAlreadyExistsWarn(windowsServiceName))
}
config := mgr.Config{StartType: mgr.StartAutomatic, DisplayName: windowsServiceDescription}
s, err = m.CreateService(windowsServiceName, exepath, config)
extraArgs, err := getServiceExtraArgsFromCliArgs(c, &log)
if err != nil {
logger.Errorf("Cannot install service %s", windowsServiceName)
return err
errMsg := "Unable to determine extra arguments for windows service"
log.Err(err).Msg(errMsg)
return errors.Wrap(err, errMsg)
}
config := mgr.Config{StartType: mgr.StartAutomatic, DisplayName: windowsServiceDescription}
s, err = m.CreateService(windowsServiceName, exepath, config, extraArgs...)
if err != nil {
return errors.Wrap(err, "Cannot install service")
}
defer s.Close()
logger.Infof("Argo Tunnel agent service is installed")
log.Info().Msg("cloudflared agent service is installed")
err = eventlog.InstallAsEventCreate(windowsServiceName, eventlog.Error|eventlog.Warning|eventlog.Info)
if err != nil {
s.Delete()
logger.Errorf("Cannot install event logger: %s", err)
return fmt.Errorf("SetupEventLogSource() failed: %s", err)
return errors.Wrap(err, "Cannot install event logger")
}
err = configRecoveryOption(s.Handle)
if err != nil {
logger.Errorf("Cannot set service recovery actions: %s", err)
logger.Infof("See %s to manually configure service recovery actions", windowsServiceUrl)
log.Err(err).Msg("Cannot set service recovery actions")
log.Info().Msgf("See %s to manually configure service recovery actions", windowsServiceUrl)
}
return nil
err = s.Start()
if err == nil {
log.Info().Msg("Agent service for cloudflared installed successfully")
}
return err
}
func uninstallWindowsService(c *cli.Context) error {
logger, err := logger.New()
if err != nil {
return errors.Wrap(err, "error setting up logger")
}
log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog).
With().
Str(LogFieldWindowsServiceName, windowsServiceName).Logger()
logger.Infof("Uninstalling Argo Tunnel Windows Service")
log.Info().Msg("Uninstalling cloudflared agent service")
m, err := mgr.Connect()
if err != nil {
logger.Errorf("Cannot establish a connection to the service control manager")
return err
return errors.Wrap(err, "Cannot establish a connection to the service control manager")
}
defer m.Disconnect()
s, err := m.OpenService(windowsServiceName)
if err != nil {
logger.Errorf("service %s is not installed", windowsServiceName)
return fmt.Errorf("service %s is not installed", windowsServiceName)
return fmt.Errorf("Agent service %s is not installed, so it could not be uninstalled", windowsServiceName)
}
defer s.Close()
if status, err := s.Query(); err == nil && status.State == svc.Running {
log.Info().Msg("Stopping cloudflared agent service")
if _, err := s.Control(svc.Stop); err != nil {
log.Info().Err(err).Msg("Failed to stop cloudflared agent service, you may need to stop it manually to complete uninstall.")
}
}
err = s.Delete()
if err != nil {
logger.Errorf("Cannot delete service %s", windowsServiceName)
return err
return errors.Wrap(err, "Cannot delete agent service")
}
logger.Infof("Argo Tunnel agent service is uninstalled")
log.Info().Msg("Agent service for cloudflared was uninstalled successfully")
err = eventlog.Remove(windowsServiceName)
if err != nil {
logger.Errorf("Cannot remove event logger")
return fmt.Errorf("RemoveEventLogSource() failed: %s", err)
return errors.Wrap(err, "Cannot remove event logger")
}
return nil
}
+2
View File
@@ -0,0 +1,2 @@
__pycache__
.pytest_cache
+52
View File
@@ -0,0 +1,52 @@
# Requirements
1. Python 3.7 or later with packages in the given `requirements.txt`
- E.g. with conda:
- `conda create -n component-tests python=3.7`
- `conda activate component-tests`
- `pip3 install -r requirements.txt`
2. Create a config yaml file, for example:
```
cloudflared_binary: "cloudflared"
tunnel: "3d539f97-cd3a-4d8e-c33b-65e9099c7a8d"
credentials_file: "/Users/tunnel/.cloudflared/3d539f97-cd3a-4d8e-c33b-65e9099c7a8d.json"
classic_hostname: "classic-tunnel-component-tests.example.com"
origincert: "/Users/tunnel/.cloudflared/cert.pem"
ingress:
- hostname: named-tunnel-component-tests.example.com
service: hello_world
- service: http_status:404
```
3. Route hostname to the tunnel. For the example config above, we can do that via
```
cloudflared tunnel route dns 3d539f97-cd3a-4d8e-c33b-65e9099c7a8d named-tunnel-component-tests.example.com
```
4. Turn on linter
If you are using Visual Studio, follow https://code.visualstudio.com/docs/python/linting to turn on linter.
5. Turn on formatter
If you are using Visual Studio, follow https://code.visualstudio.com/docs/python/editing#_formatting
to turn on formatter and https://marketplace.visualstudio.com/items?itemName=cbrevik.toggle-format-on-save
to turn on format on save.
6. If you have cloudflared running as a service on your machine, you can either stop the service or ignore the service tests
via `--ignore test_service.py`
# How to run
Specify path to config file via env var `COMPONENT_TESTS_CONFIG`. This is required.
## All tests
Run `pytest` inside this(component-tests) folder
## Specific files
Run `pytest <file 1 name>.py <file 2 name>.py`
## Specific tests
Run `pytest file.py -k <test 1 name> -k <test 2 name>`
## Live Logging
Running with `-o log_cli=true` outputs logging to CLI as the tests are. By default the log level is WARN.
`--log-cli-level` control logging level.
For example, to log at info level, run `pytest -o log_cli=true --log-cli-level=INFO`.
See https://docs.pytest.org/en/latest/logging.html#live-logs for more documentation on logging.
+95
View File
@@ -0,0 +1,95 @@
import json
import subprocess
from time import sleep
from setup import get_config_from_file
SINGLE_CASE_TIMEOUT = 600
class CloudflaredCli:
def __init__(self, config, config_path, logger):
self.basecmd = [config.cloudflared_binary, "tunnel"]
if config_path is not None:
self.basecmd += ["--config", str(config_path)]
origincert = get_config_from_file()["origincert"]
if origincert:
self.basecmd += ["--origincert", origincert]
self.logger = logger
def _run_command(self, subcmd, subcmd_name, needs_to_pass=True):
cmd = self.basecmd + subcmd
# timeout limits the time a subprocess can run. This is useful to guard against running a tunnel when
# command/args are in wrong order.
result = run_subprocess(cmd, subcmd_name, self.logger, check=needs_to_pass, capture_output=True, timeout=15)
return result
def list_tunnels(self):
cmd_args = ["list", "--output", "json"]
listed = self._run_command(cmd_args, "list")
return json.loads(listed.stdout)
def get_tunnel_info(self, tunnel_id):
info = self._run_command(["info", "--output", "json", tunnel_id], "info")
return json.loads(info.stdout)
def __enter__(self):
self.basecmd += ["run"]
self.process = subprocess.Popen(self.basecmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
self.logger.info(f"Run cmd {self.basecmd}")
return self.process
def __exit__(self, exc_type, exc_value, exc_traceback):
terminate_gracefully(self.process, self.logger, self.basecmd)
self.logger.debug(f"{self.basecmd} logs: {self.process.stderr.read()}")
def terminate_gracefully(process, logger, cmd):
process.terminate()
process_terminated = wait_for_terminate(process)
if not process_terminated:
process.kill()
logger.warning(f"{cmd}: cloudflared did not terminate within wait period. Killing process. logs: \
stdout: {process.stdout.read()}, stderr: {process.stderr.read()}")
def wait_for_terminate(opened_subprocess, attempts=10, poll_interval=1):
"""
wait_for_terminate polls the opened_subprocess every x seconds for a given number of attempts.
It returns true if the subprocess was terminated and false if it didn't.
"""
for _ in range(attempts):
if _is_process_stopped(opened_subprocess):
return True
sleep(poll_interval)
return False
def _is_process_stopped(process):
return process.poll() is not None
def cert_path():
return get_config_from_file()["origincert"]
class SubprocessError(Exception):
def __init__(self, program, exit_code, cause):
self.program = program
self.exit_code = exit_code
self.cause = cause
def run_subprocess(cmd, cmd_name, logger, timeout=SINGLE_CASE_TIMEOUT, **kargs):
kargs["timeout"] = timeout
try:
result = subprocess.run(cmd, **kargs)
logger.debug(f"{cmd} log: {result.stdout}", extra={"cmd": cmd_name})
return result
except subprocess.CalledProcessError as e:
err = f"{cmd} return exit code {e.returncode}, stderr" + e.stderr.decode("utf-8")
logger.error(err, extra={"cmd": cmd_name, "return_code": e.returncode})
raise SubprocessError(cmd[0], e.returncode, e)
except subprocess.TimeoutExpired as e:
err = f"{cmd} timeout after {e.timeout} seconds, stdout: {e.stdout}, stderr: {e.stderr}"
logger.error(err, extra={"cmd": cmd_name, "return_code": "timeout"})
raise e

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