Files
cocos/agent
dorcaslitunya 94c169febb COCOS-394 Cloud Provider Attestation Service Integration (#421)
* Add token measurement command

Add Azure cloud attestation fetching

Add ability to fetch azure attestation token

Remove gcp changes

Remove gcp changes

Add Azure attestation support

Modify pipeline proto checks

Update protoc version

Fix failing CI

fetch token as a file

Convert jwt to json

Small bug fix -- correct file name for attestation token

Fix failing CI

Modify protoc version

Update protoc version

Update protoc version

Update protoc version

Add changes to allow passing vtpm nonce

Add PR review changes to refactor the code

Refactor name change to AttestationResult

Refactor name change to AttestationResult

Return report as json

Format files properly

Fix attestaton changes

Modify changes based on PR review

Add more test coverage

Correct bug in Server test

Rename "FetchAttestationResult" to "AttestationResult"

Send token as part of stream

Fix CI

NOISSUE -  Add DisconnectReq message and TTL support for VM creation (#428)

* feat: Add DisconnectReq message and TTL support for VM creation

- Introduced DisconnectReq message in cvms.proto to handle disconnection requests.
- Enhanced CreateReq in manager.proto to include a TTL field for virtual machines.
- Updated CLI to accept TTL as a command-line flag during VM creation.
- Modified manager service to remove VMs after the specified TTL duration.
- Adjusted gRPC client connection handling in agent main.go to support new client structure.
- Added mock implementation for gRPC client to facilitate testing.

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix: Mark server URL flag as required with error handling

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

---------

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

COCOS-407 - Add support for Linux IMA (#429)

* Added a feature which enables users to fetch IMA measurements and verify them

* Added a feature which enables users to fetch IMA measurements and verify them

* fixed lint error

* fixed according to comments

* fixed according to comments

* fixed according to comments

* fixed according to comments

* final bug fix

Add token measurement command

Add Azure cloud attestation fetching

Add ability to fetch azure attestation token

Remove gcp changes

Remove gcp changes

Add Azure attestation support

Modify pipeline proto checks

Update protoc version

Fix failing CI

fetch token as a file

Convert jwt to json

Small bug fix -- correct file name for attestation token

Fix failing CI

Modify protoc version

Update protoc version

Update protoc version

Update protoc version

Add changes to allow passing vtpm nonce

Add PR review changes to refactor the code

Refactor name change to AttestationResult

Refactor name change to AttestationResult

Return report as json

Format files properly

Fix attestaton changes

Modify changes based on PR review

Add more test coverage

Correct bug in Server test

Rename "FetchAttestationResult" to "AttestationResult"

Send token as part of stream

Fix CI

Rebase changes to main

Refactor after rebase

* Add Azure attestation

* COCOS-395 - Cloud Provider Firmware Integration (#415)

* add CC platform identification capability

* add token verification

* add snp azure

* add azure snp report verification

* fix linter errors

* fix agent tests

* expand the CC provider

* fix azure atls

* rebase branch

* add nonce check for azure token

* rename package attestations

* remove alias attestations

---------

Co-authored-by: Ubuntu <azureuser@UVCTestCVM.bu0p0zdolasezg1jifpyqhaxuc.dx.internal.cloudapp.net>

* Add token measurement command

Add Azure cloud attestation fetching

Add ability to fetch azure attestation token

Remove gcp changes

Remove gcp changes

Add Azure attestation support

Modify pipeline proto checks

Update protoc version

Fix failing CI

fetch token as a file

Convert jwt to json

Small bug fix -- correct file name for attestation token

Fix failing CI

Modify protoc version

Update protoc version

Update protoc version

Update protoc version

Add changes to allow passing vtpm nonce

Add PR review changes to refactor the code

Refactor name change to AttestationResult

Refactor name change to AttestationResult

Return report as json

Format files properly

Fix attestaton changes

Modify changes based on PR review

Add more test coverage

Correct bug in Server test

Rename "FetchAttestationResult" to "AttestationResult"

Send token as part of stream

Fix CI

NOISSUE -  Add DisconnectReq message and TTL support for VM creation (#428)

* feat: Add DisconnectReq message and TTL support for VM creation

- Introduced DisconnectReq message in cvms.proto to handle disconnection requests.
- Enhanced CreateReq in manager.proto to include a TTL field for virtual machines.
- Updated CLI to accept TTL as a command-line flag during VM creation.
- Modified manager service to remove VMs after the specified TTL duration.
- Adjusted gRPC client connection handling in agent main.go to support new client structure.
- Added mock implementation for gRPC client to facilitate testing.

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

* fix: Mark server URL flag as required with error handling

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

---------

Signed-off-by: Sammy Oina <sammyoina@gmail.com>

COCOS-407 - Add support for Linux IMA (#429)

* Added a feature which enables users to fetch IMA measurements and verify them

* Added a feature which enables users to fetch IMA measurements and verify them

* fixed lint error

* fixed according to comments

* fixed according to comments

* fixed according to comments

* fixed according to comments

* final bug fix

Add token measurement command

Add Azure cloud attestation fetching

Add ability to fetch azure attestation token

Remove gcp changes

Remove gcp changes

Add Azure attestation support

Modify pipeline proto checks

Update protoc version

Fix failing CI

fetch token as a file

Convert jwt to json

Small bug fix -- correct file name for attestation token

Fix failing CI

Modify protoc version

Update protoc version

Update protoc version

Update protoc version

Add changes to allow passing vtpm nonce

Add PR review changes to refactor the code

Refactor name change to AttestationResult

Refactor name change to AttestationResult

Return report as json

Format files properly

Fix attestaton changes

Modify changes based on PR review

Add more test coverage

Correct bug in Server test

Rename "FetchAttestationResult" to "AttestationResult"

Send token as part of stream

Fix CI

Rebase changes to main

Refactor after rebase

* Rebase with main

* Modify tests to accomodate changes

* Use env vars appropriately

* Use env vars appropriately

* Use caps in err name

---------

Co-authored-by: Danko Miladinovic <72250944+danko-miladinovic@users.noreply.github.com>
Co-authored-by: Ubuntu <azureuser@UVCTestCVM.bu0p0zdolasezg1jifpyqhaxuc.dx.internal.cloudapp.net>
2025-05-21 12:01:49 +02:00
..

Agent

Agent service provides a barebones HTTP and gRPC API and Service interface implementation for the development of the agent service.

Configuration

The service is configured using the environment variables from the following table. Note that any unset variables will be replaced with their default values.

Variable Description Default
AGENT_LOG_LEVEL Log level for agent service (debug, info, warn, error) debug
AGENT_CVM_GRPC_HOST Agent service gRPC host ""
AGENT_CVM_GRPC_PORT Agent service gRPC port 7001
AGENT_CVM_GRPC_SERVER_CERT Path to gRPC server certificate in pem format ""
AGENT_CVM_GRPC_SERVER_KEY Path to gRPC server key in pem format ""
AGENT_CVM_GRPC_SERVER_CA_CERTS Path to gRPC server CA certificate ""
AGENT_CVM_GRPC_CLIENT_CA_CERTS Path to gRPC client CA certificate ""
AGENT_CVM_CA_URL URL for CA service, if provided it will be used for certificate generation, used only with aTLS at the moment ""

Deployment

To start the service outside of the container, execute the following shell script:

# Download the latest version of the service
git clone git@github.com:ultravioletrs/cocos.git

cd cocos

# Compile the service
make agent

# Run the service
./build/cocos-agent

Usage

For more information about service capabilities and its usage, please check out the README documentation.