Amazon ECS Agent - v1.18.0 - 2018-05-24

• Feature - Configurable container image pull behavior #1348
• Bug - Fixed a bug where Docker Version() API never returns by adding a timeout #1363
• Bug - Fixed a bug where tasks could get stuck waiting for execution of CNI plugin #1358
• Bug - Fixed a bug where task cleanup could be blocked due to incorrect sentstatus #1383

Amazon ECS Agent - v1.17.3 - 2018-03-30

• Enhancement - Distinct startContainerTimeouts for windows/linux, introduce a new environment variable ECS_CONTAINER_START_TIMEOUT to make it configurable #1321
• Enhancement - Add support for containers to inhereit ENI private DNS hostnames for awsvpc tasks #1278
• Enhancement - Expose task definition family and task definition revision in container metadata file #1295
• Enhancement - Fail image pulls if there's inactivity during image pull progress #1290
• Enhancement - Parallize the container transition in the same task #1305
• Bug - Fixed a bug where a stale websocket connection could linger #1310

Amazon ECS Agent - v1.17.2 - 2018-03-08

• Enhancement - Update the amazon-ecs-cni-plugins to 2018.02.0. #1272
• Enhancement - Add container port mapping and ENI information in introspection API. #1271

Amazon ECS Agent - v1.17.1 - 2018-02-19

• Bug - Fixed a bug that was causing a runtime panic by accessing negative index in the health check log slice #1239
• Bug - Workaround for an issue where CPU percent was set to 1 when CPU was not set or set to zero(unbounded) in Windows #1227
• Bug - Fixed a bug where steady state throttle limits for task metadata endpoints were too low for applications #1240

Amazon ECS Agent - v1.17.0 - 2018-02-08

• Feature - Support a HTTP endpoint for awsvpc tasks to query metadata.
• Feature - Support Docker health check.
• Enhancement - A rate a limiter was added to the credentials endpoint, which throttles clients at steady state and bursts of 10 and 15 requests per second respectively.
• Bug - Fixed a bug where -version fails due to its dependency on docker client. #1118
• Bug - Persist container exit code in agent state file. #1125
• Bug - Fixed a bug where the agent could lose track of running containers when Docker APIs timeout. #1217
• Bug - Task level memory.use_hierarchy was not being set and memory limits were not being enforced. #1195
• Bug - Fixed a bug where CPU utilization wasn't correctly reported on Windows. @bboerst #1219

Amazon ECS Agent - v1.16.2 - 2018-01-18

• Bug - Fixed a bug where the ticker would submit empty container state change transitions when a task is STOPPED. #1178

Amazon ECS Agent - v1.16.1 - 2018-01-04

• Bug - Fixed a bug where the agent could miss sending an ENI attachment to ECS because of address propagation delays. #1148
• Enhancement - Upgrade the amazon-ecs-cni-plugins to 2017.10.1. #1155

Amazon ECS Agent - v1.16.0 - 2017-11-27

• Feature - Support pulling from Amazon ECR with specified IAM role in task definition
• Feature - Enable support for task level CPU and memory constraints.
• Feature - Enable the ECS agent to run as a Windows service. #1070
• Enhancement - Support CloudWatch metrics for Windows. #1077
• Enhancement - Enforce memory limits on Windows. #1069
• Enhancement - Enforce CPU limits on Windows. #1089
• Enhancement - Simplify task IAM credential host setup. #1105

Amazon ECS Agent - v1.15.2 - 2017-11-17

• Bug - Fixed a bug where container state information wasn't reported. #1076

Amazon ECS Agent - v1.15.1 - 2017-11-13

• Bug - Fixed a bug where container state information wasn't reported. #1067
• Bug - Fixed a bug where a task can be blocked in creating state. #1048
• Bug - Fixed dynamic HostPort in container metadata. #1052