# 2.6.0 (2018-12-13) ## New features - Support `essential` parameter for each container - The default value remains `true` ## Bug fixes - Stop trying to deregister non-existent scalable target on `hako remove` - Update service when `health_check_grace_period_seconds` changes # 2.5.1 (2018-11-29) ## Bug fixes - Check secrets existence in dry-run mode # 2.5.0 (2018-11-22) ## New features - Add `load_balancer_name` and `target_group_name` option to skip creating ELB - Support ECS secrets # 2.4.0 (2018-11-13) ## New features - Support `readonly_root_filesystem` parameter - Support `docker_security_options` parameter - Support `ssl_policy` option in `elb_v2` ## Bug fixes - Skip updating `desired_count` before removing service using daemon scheduling strategy # 2.3.1 (2018-09-26) ## Changes - Change show-definition output from YAML to JSON - The show-definition output is still parsable as YAML ## Bug fixes - Set `deployment_configuration` to nil when absent # 2.3.0 (2018-08-30) ## New features - Support `health_check` parameter - Support `shared_memory_size` parameter - Support `tmpfs` parameter - Support `docker_volume_configuration` parameter - Support target tracking scaling policy ## Changes - Run containers referenced by `volumes_from` on hako oneshot - Rename `additional_containers` parameter to `sidecars` - `additional_containers` is still supported for compatibility ## Bug fixes - Show `--volumes-from` in dry-run output - Fix `--init` not being shown in dry-run output # 2.2.0 (2018-06-29) ## New features - Add support for `scheduling_strategy` on service - Change existing ELB's subnets when different from definition ## Bug fixes - Take task-level cpu/memory into account on scale out - Show `--memory-reservation` in the dry-run output # 2.1.0 (2018-04-18) ## New features - Support Network Load Balancer - See [examples/hello-internal-nlb.jsonnet](examples/hello-internal-nlb.jsonnet) - Support `health_check_grace_period_seconds` - See [examples/hello-lb-v2.jsonnet](examples/hello-lb-v2.jsonnet) # 2.0.4 (2018-02-26) ## Bug fixes - Pass AWS region of ECS scheduler to other AWS clients (CloudWatch, ApplicationAutoScaling) - Eliminate `--memory` parameter from dry-run output if it's not given - Give missing unit to the value of `--memory` parameter in dry-run output - Take `memory_reservation` into account when calculating required memory # 2.0.3 (2018-02-16) ## Bug fixes - create_aws_cloud_watch_logs_log_group script: Skip creating CloudWatch log group on dry-run # 2.0.2 (2017-12-19) ## Bug fixes - Skip expanding variables in `remove` and `stop` # 2.0.1 (2017-12-14) ## Bug fixes - Fix compatibility between Jsonnet and YAML when --dry-run is given # 2.0.0 (2017-12-13) ## New features - Support Jsonnet as the definition file format - See [docs/jsonnet.md](docs/jsonnet.md) - YAML definitions continues to be supported by hako at least v2.x series. Currently I don't have a plan which will be the default format. # 1.9.0 (2017-12-06) ## New features - Add support for awsvpc network mode - Add support for Fargate - See [examples/hello-fargate.jsonnet](examples/hello-fargate.jsonnet) and [examples/hello-fargate-batch.jsonnet](examples/hello-fargate-batch.jsonnet) # 1.8.4 (2017-11-24) ## Improvements - Support `linux_parameters` option - S3 and SNS client now uses the same region with ECS # 1.8.3 (2017-09-25) ## Improvements - Support `extra_hosts` option # 1.8.2 (2017-09-15) ## Bug fixes - Retry DeleteTargetGroup in `hako remove` - Deleting a load balancer may take several seconds ## Improvements - Add target_group_attributes option to elb_v2 # 1.8.1 (2017-09-15) ## Improvements - Add container_name and container_port option to elb and elb_v2 - See [examples/hello-nofront.jsonnet](examples/hello-nofront.jsonnet) # 1.8.0 (2017-09-15) ## Changes - Migrate to aws-sdk v3 # 1.7.0 (2017-08-29) ## New features - Add experimental `autoscaling_topic_for_oneshot` option to ECS scheduler - It publishes scale-out request to SNS topic. - Administrators is expected to receive SNS event and initiate scale-out. # 1.6.2 (2017-07-11) ## Bug fixes - Exclude unusable instances when checking remaining capacity # 1.6.1 (2017-06-26) ## Changes - Output cluster information in `--no-wait` mode # 1.6.0 (2017-06-23) ## New features - Add experimental option `--no-wait` to oneshot - `hako oneshot --no-wait` runs Docker container in background and return an identifier depending on scheduler. - In ECS scheduler, it will output the task's ARN. # 1.5.2 (2017-06-08) ## Bug fixes - Retry RegisterTaskDefinition when "too many concurrent attempts" error occurs # 1.5.1 (2017-06-06) ## Bug fixes - Fix error in dry-run mode when ALB isn't created yet # 1.5.0 (2017-06-05) ## New features - Support `load_balancer_attributes` option in elb_v2 # 1.4.0 (2017-05-25) ## New features - Support `ulimits` option # 1.3.3 (2017-05-23) ## Bug fixes - Fix error of autoscaling for oneshot when container instances are empty - Fix error when new task definition is registered - Regression in v1.3.2 # 1.3.2 (2017-05-23) ## Bug fixes - Pass placement_configurations in oneshot mode - Symbolize port_mapping keys to compare definitions correctly ## Improvements - Reduce the number of DescribeTaskDefinition calls # 1.3.1 (2017-05-16) ## Bug fixes - Retry DescribeAutoScalingGroups when rate limited # 1.3.0 (2017-05-15) ## New features - Add `oneshot_notification_prefix` option - This is **experimental** , so might be reverted in near version. - This option enables S3 polling instead of ECS polling. # 1.2.1 (2017-05-11) ## Bug fixes - Retry DescribeTasks when rate limited # 1.2.0 (2017-04-14) ## Changes - Fail deployment when some tasks are stopped during deployment - It should prevent infinite loop when the new revision always fails to start # 1.1.0 (2017-03-09) ## New features - Add script hooks to rollback - `Script#rollback_starting` - Similar to deploy_starting, but without containers - `Script#rollback_started` - Current running image tag and target image tag are passed - `Script#rollback_finished` - Similar to deploy_finished, but without containers # 1.0.1 (2017-03-07) ## Bug fixes - Fix default value of `@volumes` - When `mount_points` is specified but no `volumes` is given, hako was raising unfriendly errors # 1.0.0 (2017-03-06) ## Incompatibilities - Raise error when env value is not String (#31)