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5 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 Sammy Kerata Oina
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34c3bbdbd8 |
COCOS-55 - Pass agent logs to manager via vsock (#64)
* Simplify event handling and config Streamlined event service interface by consolidating `SendEvent` and introducing `SendRaw`. Removed `notification_server_url` and `instance_id` parameters from several event publication calls to leverage centralized event construction. This change not only cleans up redundancy in event-related code but also simplifies the configuration data flow across the system, making it easier to manage and less error-prone. Uniform event generation now improves consistency and maintainability. Refactored configuration management in the agent and manager services. Removed notifications URL from the agent configuration, relying on a simplification that assumes a single source of events. Updated Manager Port to VsockConfigPort for clarity and consistency across vsock communication. These modifications should facilitate easier integration and extension of event and configuration systems in the future. Signed-off-by: SammyOina <sammyoina@gmail.com> * fix lint Signed-off-by: SammyOina <sammyoina@gmail.com> * Refactor error handling in agent event forwarding Introduced context and error channel handling to the agent event forwarding process. The logger now warns on errors during forward operations asynchronously, allowing for non-blocking error reporting. Additionally, reliance on the global logger was removed in favor of passing error information via channels, improving modularity and error flow control. Resolves issue with silent forwarding failures by providing a means to alert system operators without halting the service. This enhancement makes the error reporting more robust and reactive while maintaining service continuity. Signed-off-by: SammyOina <sammyoina@gmail.com> * remove unused field Signed-off-by: SammyOina <sammyoina@gmail.com> * Enhance agent logging via vsock connection Redirected agent logging to use a vsock connection instead of standard output, improving the process isolation and enabling centralized log management. The change involved dialing to the specified vsock log port and initializing the logger with the vsock connection rather than stdout. Additionally, the manager service now maintains a map of agent vsock cids to computation IDs, providing better tracking of computation resources. A routine to retrieve logs from agents was also initiated during the service setup to facilitate log collection. Consequential to these changes is the removal of a redundant os package import in the agent's main.go, further cleaning up the dependencies. Signed-off-by: SammyOina <sammyoina@gmail.com> * fail gracefully Signed-off-by: SammyOina <sammyoina@gmail.com> * Updated backoff strategy and VM configurations - Added `github.com/cenkalti/backoff` to direct dependencies for robust retry logic in agent configuration sending. - Modified the vsock logs port to align with the updated port range standards. - Enclosed kernel console arguments in quotes to ensure proper parsing in QEMU configurations. - Implemented exponential backoff when sending agent configurations to handle transient failures. Refactors: - Streamlined creation of `AgentConfig` within the computation setup to avoid unnecessary initializations when `c.AgentConfig` is not nil. Signed-off-by: SammyOina <sammyoina@gmail.com> * Refactor command execution and improve argument construction Consolidated the error handling in the command execution function for better readability. In the QEMU configuration, the argument assembly process is enhanced for clarity and correctness; the VNC parameter is now separate, and string quoting is handled properly for kernel parameters. These changes result in more maintainable code and prevent potential formatting issues during QEMU argument parsing. Resolves issues with argument construction in QEMU config module. Signed-off-by: SammyOina <sammyoina@gmail.com> * Refine default config handling and unpacking Improved the agent configuration by dynamically setting default values for the log level and port if they are not specified in the incoming configuration. Also streamlined configuration unpacking in the endpoint and service layers, reducing redundancy and ensuring all required fields are correctly copied over to the Manager's configuration structure. This change ensures better fault tolerance and more maintainable code by handling edge cases where configuration values might be missing. Signed-off-by: SammyOina <sammyoina@gmail.com> * rename dir Signed-off-by: SammyOina <sammyoina@gmail.com> * fix lint Signed-off-by: SammyOina <sammyoina@gmail.com> * Ensure runRes.Empty() reflects non-empty state Changed the always-true return value of the `runRes.Empty()` method to `false` to accurately indicate the presence of a response body. This adjustment ensures downstream handling of API responses aligns with actual content state. Signed-off-by: SammyOina <sammyoina@gmail.com> * Replace mglog with slog across codebase Updated various components to replace the `mglog` logger implementation with the `slog` logger. This change affects logging initialization and calls throughout the codebase including the agent, manager, and internal server components. Transitioning to `slog` is part of a broader shift to standardize the logging mechanism to improve maintainability and consistency. Signed-off-by: SammyOina <sammyoina@gmail.com> --------- Signed-off-by: SammyOina <sammyoina@gmail.com> |
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Sammy Kerata Oina
|
18508796c1 |
add linters (#23)
- switchTrue
- importShadow
- httpNoBody
- paramTypeCombine
- emptyStringTest
- builtinShadow
- exposedSyncMutex
- importas
Signed-off-by: SammyOina <sammyoina@gmail.com>
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Sammy Kerata Oina
|
4ea9ff6531 |
NOISSUE - Add message broker on agent and manager (#17)
* Fix bug in agent state machine The bug in the agent state machine caused an error when attempting an invalid transition. This commit fixes the bug by properly locking and unlocking the state machine before and after transitioning to the next state. Additionally, the logger now correctly logs the current and next state during a valid transition. Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix race condition in state machine The commit fixes a race condition in the state machine implementation in the `Start` method. The race condition occurs when multiple goroutines try to access and modify the state concurrently. To fix this, a mutex lock and unlock are added around the critical sections of code to ensure exclusive access to the state variable. This prevents race conditions and ensures the state transitions are executed correctly. Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix race condition in StateMachine.Start() The StateMachine.Start() method was experiencing a race condition when multiple events were being processed concurrently. This was caused by not properly locking and unlocking the state machine before and after updating the state. This commit fixes the issue by adding proper locking and unlocking around the state update operation. Additionally, the logging statement has been updated to include the previous and next states for better debugging. Signed-off-by: SammyOina <sammyoina@gmail.com> * add magistrala dep Signed-off-by: SammyOina <sammyoina@gmail.com> * remove mainflux Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix agentService New function to include messaging.Publisher parameter The agentService New function has been updated to include a messaging.Publisher parameter. This change allows the agent service to publish messages to a messaging system. The messaging.Publisher parameter has been added to the agentService struct and the New function signature has been updated accordingly. This change ensures that the agent service can communicate with other components using the messaging system. Signed-off-by: SammyOina <sammyoina@gmail.com> * Refactor service.go state functions The commit refactors the state functions in the service.go file. The functions for each state have been modified to use the svc.publishEvent method to publish events with appropriate messages. - Refactor state functions in service.go - Use svc.publishEvent to publish events with messages for each state Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix computation run event publishing and add pubsub functionality The computation run event publishing in the agent service was fixed to correctly call the publishEvent function. Additionally, the pubsub functionality was added to the manager package. - Fixed computation run event publishing in agent service - Added pubsub functionality to manager package Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix license header in pubsub.go file The commit fixes the license header in the pubsub.go file. The copyright and SPDX-License-Identifier have been added to comply with the Apache-2.0 license. Signed-off-by: SammyOina <sammyoina@gmail.com> * Add Docker environment variables for Nats, RabbitMQ, Message Broker, and Jaeger. The commit message should be: "Add Docker environment variables for Nats, RabbitMQ, Message Broker, and Jaeger" Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix Makefile to properly set DOCKER_PROJECT and COCOS_MESSAGE_BROKER_TYPE The Makefile has been updated to fix an issue with setting the DOCKER_PROJECT and COCOS_MESSAGE_BROKER_TYPE variables. The USER_REPO variable is now used to generate the DOCKER_PROJECT name following the Docker Compose guidelines. Additionally, the COCOS_MESSAGE_BROKER_TYPE variable is now properly set to "nats" if it is empty. This ensures that the correct values are used when compiling and installing the service. Summary: Fix Makefile to properly set DOCKER_PROJECT and COCOS_MESSAGE_BROKER_TYPE Details: - Update USER_REPO variable to generate DOCKER_PROJECT name - Set COCOS_MESSAGE_BROKER_TYPE to "nats" if empty Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix Makefile Docker profile assignment and build flags The Makefile was updated to fix the assignment of the Docker profile and build flags. The Docker profile is now assigned based on the value of COCOS_MESSAGE_BROKER_TYPE, and if it is not provided, the default value is set to "nats". The build flags were also updated to include the COCOS_MESSAGE_BROKER_TYPE value as a tag for the Go build process. This commit addresses the issue with the Docker profile assignment and ensures that the correct build flags are used during the build process. Signed-off-by: SammyOina <sammyoina@gmail.com> * fix makefile Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix notification topic in agent service and update NATS ports in Docker environment variables The agent service's notification topic was incorrectly set to "channels.manager" instead of "agent". This commit fixes the issue by updating the notification topic. Additionally, the NATS ports in the Docker environment variables were incorrect. The COCOS_NATS_PORT and COCOS_NATS_HTTP_PORT have been updated to the correct values. These changes ensure that the agent service uses the correct notification topic and the NATS ports are properly configured. Signed-off-by: SammyOina <sammyoina@gmail.com> * add pubsub Signed-off-by: SammyOina <sammyoina@gmail.com> * update protoc Signed-off-by: SammyOina <sammyoina@gmail.com> --------- Signed-off-by: SammyOina <sammyoina@gmail.com> |
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Sammy Kerata Oina
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f1f8f95653 |
NOISSUE - Fix dependencies (#13)
* vendor Signed-off-by: WashingtonKK <washingtonkigan@gmail.com> * Return agent changes Signed-off-by: WashingtonKK <washingtonkigan@gmail.com> * Add missing import Signed-off-by: WashingtonKK <washingtonkigan@gmail.com> * remove vendor Signed-off-by: WashingtonKK <washingtonkigan@gmail.com> * Fix formatting Signed-off-by: WashingtonKK <washingtonkigan@gmail.com> * Formatting errors Signed-off-by: WashingtonKK <washingtonkigan@gmail.com> * Update agent/api/grpc/client.go Signed off: WashingtonKK washingtonkigan@gmail.com Co-authored-by: Sammy Kerata Oina <44265300+SammyOina@users.noreply.github.com> * add linters and fix Signed-off-by: SammyOina <sammyoina@gmail.com> * update ci Signed-off-by: SammyOina <sammyoina@gmail.com> * remove deprecated dependencies and use local agent and manager Signed-off-by: SammyOina <sammyoina@gmail.com> * update mainflux Signed-off-by: SammyOina <sammyoina@gmail.com> * Fix Jaeger URL in agent and manager main.go files The Jaeger URL in the agent and manager main.go files was incorrect. This commit fixes the Jaeger URL by updating it to "http://localhost::4318/v1/traces". Signed-off-by: SammyOina <sammyoina@gmail.com> --------- Signed-off-by: WashingtonKK <washingtonkigan@gmail.com> Signed-off-by: SammyOina <sammyoina@gmail.com> Co-authored-by: WashingtonKK <washingtonkigan@gmail.com> |
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 Drasko Draskovic
|
63d8035e46 |
Fix dir structure
Signed-off-by: Drasko Draskovic <drasko.draskovic@gmail.com> |