This package has been integrated to genova. ecs_deployer has finished maintenance.

ECS Deployer

Features

This package provides ability to deploy tasks to AWS ECS. The library is used by genova.

• Task
  • Create
• Service
  • Update
• scheduled task
  • Create
  • Update

Installation

Add this line to your application's Gemfile:

gem 'ecs_deployer'

And then execute:

$ bundle

Or install it yourself as:

$ gem install ecs_deployer

You can specify AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment variables for each command. Alternatively, select AWS profile with --profile option.

Task definition

Write task definition in YAML format. For available parameters see Task Definition Parameters.

family: nginx
container_definitions:
- name: web
  image: nginx:{{tag}}
  essential: true
  port_mappings:
  - container_port: 80
    host_port: 80
  memory: 256

Encrypt of environment variables

environment parameter supports KMS encrypted values. Encrypted values must be enclosed in ${XXX}.

- environment:
  - name: MYSQL_ROOT_PASSWORD
    value: ${...}

Values are decrypted when task is created.

Usage

Register new task

$ bundle exec ecs_deployer task-register --path=spec/fixtures/task.yml --replace-variables=tag:latest
Registered task: arn:aws:ecs:ap-northeast-1:xxx:task-definition/nginx:latest

Encrypt environment value

$ bundle exec ecs_deployer encrypt --master-key=master --value='test'
Encrypted value: ${xxx}

Decrypt environment value

$ bundle exec ecs_deployer decrypt --value='${xxx}'
Decrypted value: xxx

Update service

$ bundle exec ecs_deployer update-service --cluster=xxx --service=xxx --wait --wait-timeout=600
Start deploying...
Deploying... [0/1] (20 seconds elapsed)
New task: arn:aws:ecs:ap-northeast-1:xxxx:task-definition/sandbox-development:68
------------------------------------------------------------------------------------------------
  arn:aws:ecs:ap-northeast-1:xxxx:task-definition/sandbox-development:67 [RUNNING]
------------------------------------------------------------------------------------------------
You can stop process with Ctrl+C. Deployment will continue.

Deploying... [1/2] (40 seconds elapsed)
New task: arn:aws:ecs:ap-northeast-1:xxxx:task-definition/sandbox-development:68
------------------------------------------------------------------------------------------------
  arn:aws:ecs:ap-northeast-1:xxxx:task-definition/sandbox-development:68 [RUNNING]
  arn:aws:ecs:ap-northeast-1:xxxx:task-definition/sandbox-development:67 [RUNNING]
------------------------------------------------------------------------------------------------
You can stop process with Ctrl+C. Deployment will continue.

Service update succeeded. [1/1]
New task definition: arn:aws:ecs:ap-northeast-1:xxxx:task-definition/sandbox-development:68
Update service: arn:aws:ecs:ap-northeast-1:xxxx:service/development

SDK

Example

$ cp .env.default .env
$ docker-compose build

$ docker-compose run --rm ruby bundle exec ruby example/register_task.rb
$ docker-compose run --rm ruby bundle exec ruby example/run_task.rb
$ docker-compose run --rm ruby bundle exec ruby example/update_service.rb
$ docker-compose run --rm ruby bundle exec ruby example/update_scheduled_task.rb

License

MIT