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CHANGELOG.md

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Changelog

1.14.3

  • Bug - Fix a deadlock that was caused by the ImageCleanup and Image Pull. #836

1.14.2

  • Enhancement - Added introspection API for querying tasks by short docker ID, by @aaronwalker. #813
  • Bug - Added checks for circular task dependencies. #796
  • Bug - Fixed an issue with Docker auth configuration overrides. #751
  • Bug - Fixed a race condition in the task clean up code path. #737
  • Bug - Fixed an issue involving concurrent map writes. #743

1.14.1

  • Enhancement - Log completion of image pulls. #715
  • Enhancement - Increase start and create timeouts to improve reliability under some workloads. #696
  • Bug - Fixed a bug where throttles on state change reporting could lead to corrupted state. #705
  • Bug - Correct formatting of log messages from tcshandler. #693
  • Bug - Fixed an issue where agent could crash. #692

1.14.0

  • Feature - Support definition of custom attributes on agent registration.
  • Feature - Support Docker on Windows Server 2016.
  • Enhancement - Enable concurrent docker pull for docker version >= 1.11.1.
  • Bug - Fixes a bug where a task could be prematurely marked as stopped.
  • Bug - Fixes an issue where ECS Agent would keep reconnecting to ACS without any backoff.
  • Bug - Fix memory metric to exclude cache value.

1.13.1

  • Enhancement - Added cache for DiscoverPollEndPoint API.
  • Enhancement - Expose port 51679 so docker tasks can fetch IAM credentials.
  • Bug - fixed a bug that could lead to exhausting the open file limit.
  • Bug - Fixed a bug where images were not deleted when using image cleanup.
  • Bug - Fixed a bug where task status may be reported as pending while task is running.
  • Bug - Fixed a bug where task may have a temporary "RUNNING" state when task failed to start.
  • Bug - Fixed a bug where CPU metrics would be reported incorrectly for kernel >= 4.7.0.
  • Bug - Fixed a bug that may cause agent not report metrics.

1.13.0

  • Feature - Implemented automated image cleanup.
  • Enhancement - Add credential caching for ECR.
  • Enhancement - Add support for security-opt=no-new-privileges.
  • Bug - Fixed a potential deadlock in dockerstate.

1.12.2

  • Bug - Fixed a bug where agent keeps fetching stats of stopped containers.

1.12.1

  • Bug - Fixed a bug where agent keeps fetching stats of stopped containers.
  • Bug - Fixed a bug that could lead to exhausting the open file limit.
  • Bug - Fixed a bug where the introspection API could return the wrong response code.

1.12.0

  • Enhancement - Support Task IAM Role for containers launched with 'host' network mode.

1.11.1

  • Bug - Fixed a bug where telemetry data would fail to serialize properly.
  • Bug - Addressed an issue where telemetry would be reported after the container instance was deregistered.

1.11.0

  • Feature - Support IAM roles for tasks.
  • Feature - Add support for the Splunk logging driver.
  • Enhancement - Reduced pull status verbosity in debug mode.
  • Enhancement - Add a Docker label for ECS cluster.
  • Bug - Fixed a bug that could cause a container to be marked as STOPPED while still running on the instance.
  • Bug - Fixed a potential race condition in metrics collection.
  • Bug - Resolved a bug where some state could be retained across different container instances when launching from a snapshotted AMI.

1.10.0

  • Feature - Make the docker stop timeout configurable.
  • Enhancement - Use docker stats as the data source for CloudWatch metrics.
  • Bug - Fixed an issue where update requests would not be properly acknowledged when updates were disabled.

1.9.0

  • Feature - Add Amazon CloudWatch Logs logging driver.
  • Bug - Fixed ACS handler when acking blank message ids.
  • Bug - Fixed an issue where CPU utilization could be reported incorrectly.
  • Bug - Resolved a bug where containers would not get cleaned up in some cases.

1.8.2

  • Bug - Fixed an issue where exec_create and exec_start events were not correctly ignored with some Docker versions.
  • Bug - Fixed memory utilization computation.
  • Bug - Resolved a bug where sending a signal to a container caused the agent to treat the container as dead.

1.8.1

  • Bug - Fixed a potential deadlock in docker_task_engine.

1.8.0

  • Feature - Task cleanup wait time is now configurable.
  • Enhancement - Improved testing for HTTP handler tests.
  • Enhancement - Updated AWS SDK to v.1.0.11.
  • Bug - Fixed a race condition in a docker-task-engine test.
  • Bug - Fixed an issue where dockerID was not persisted in the case of an error.

1.7.1

  • Enhancement - Increase docker inspect timeout to improve reliability under some workloads.
  • Enhancement - Increase connect timeout for websockets to improve reliability under some workloads.
  • Bug - Fixed memory leak in telemetry ticker loop.

1.7.0

  • Feature - Add support for pulling from Amazon EC2 Container Registry.
  • Bug - Resolved an issue where containers could be incorrectly assumed stopped when an OOM event was emitted by Docker.
  • Bug - Fixed an issue where a crash could cause recently-created containers to become untracked.

1.6.0

  • Feature - Add experimental HTTP proxy support.
  • Enhancement - No longer erroneously store an archive of all logs in the container, greatly decreasing memory and CPU usage when rotating at the hour.
  • Enhancement - Increase docker create timeout to improve reliability under some workloads.
  • Bug - Resolved an issue where private repositories required a schema in AuthData to work.
  • Bug - Fixed issue whereby metric submission could fail and never retry.

1.5.0

  • Feature - Add support for additional Docker features.
  • Feature - Detect and register capabilities.
  • Feature - Add -license flag and /license handler.
  • Enhancement - Properly handle throttling.
  • Enhancement - Make it harder to accidentally expose sensitive data.
  • Enhancement - Increased reliability in functional tests.
  • Bug - Fixed potential divide-by-zero error with metrics.

1.4.0

  • Feature - Telemetry reporting for Services and Clusters.
  • Bug - Fixed an issue where some network errors would cause a panic.

1.3.1

  • Feature - Add debug handler for SIGUSR1.
  • Enhancement - Trim untrusted cert from CA bundle.
  • Enhancement - Add retries to EC2 Metadata fetches.
  • Enhancement - Logging improvements.
  • Bug - Resolved an issue with ACS heartbeats.
  • Bug - Fixed memory leak in ACS payload handler.
  • Bug - Fixed multiple deadlocks.

1.3.0

  • Feature - Add support for re-registering a container instance.

1.2.1

  • Security issue - Avoid logging configured AuthData at the debug level on startup
  • Feature - Add configuration option for reserving memory from the ECS Agent

1.2.0

  • Feature - UDP support for port bindings.
  • Feature - Set labels on launched containers with task-arn, container-name, task-definition-family, and task-definition-revision.
  • Enhancement - Logging improvements.
  • Bug - Improved the behavior when CPU shares in a Container Definition are set to 0.
  • Bug - Fixed an issue where BindIP could be reported incorrectly.
  • Bug - Resolved an issue computing API endpoint when region is provided.
  • Bug - Fixed an issue where not specifiying a tag would pull all image tags.
  • Bug - Resolved an issue where some logs would not flush on exit.
  • Bug - Resolved an issue where some instance identity documents would fail to parse.

1.1.0

  • Feature - Logs rotate hourly and log file names are suffixed with timestamp.
  • Enhancement - Improve error messages for containers (visible as 'reason' in describe calls).
  • Enhancement - Be more permissive in configuration regarding whitespace.
  • Enhancement - Docker 1.6 support.
  • Bug - Resolve an issue where data-volume containers could result in containers stuck in PENDING.
  • Bug - Fixed an issue where unknown images resulted in containers stuck in PENDING.
  • Bug - Correctly sequence task changes to avoid resource contention. For example, stopping and starting a container using a host port should work reliably now.

1.0.0

  • Feature - Added the ability to update via ACS when running under amazon-ecs-init.
  • Feature - Added version information (available via the version flag or the introspection API).
  • Enhancement - Clarified reporting of task state in introspection API.
  • Bug - Fix a lock scoping issue that could cause an invalid checkpoint file to be written.
  • Bug - Correctly recognize various fatal messages from ACS to error out more cleanly.

0.0.3 (2015-02-19)

  • Feature - Volume support for 'host' and 'empty' volumes.
  • Feature - Support for specifying 'VolumesFrom' other containers within a task.
  • Feature - Checkpoint state, including ContainerInstance and running tasks, to disk so that agent restarts do not leave dangling containers.
  • Feature - Add a "/tasks" endpoint to the introspection API.
  • Feature - Add basic support for DockerAuth.
  • Feature - Remove stopped ECS containers after a few hours.
  • Feature - Send a "reason" string for some of the errors that might occur while running a container.
  • Bug - Resolve several issues where a container would remain stuck in PENDING.
  • Bug - Correctly set 'EntryPoint' for containers when configured.
  • Bug - Fix an issue where exit codes would not be sent properly.
  • Bug - Fix an issue where containers with multiple ports EXPOSEd, but not all forwarded, would not start.

0.0.2 (2014-12-17)

  • Bug - Worked around an issue preventing some tasks to start due to devicemapper issues.