EcsOneshot

Provides a simple way to run one-shot tasks using the ECS runTask API.

Add this line to your application's Gemfile:

gem 'ecs_oneshot'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install ecs_oneshot

Usage: ecs_oneshot [options] -- <command>
    -c, --config FILE                Specify configuration file. (default: .ecs_oneshot.yml)
    -e, --environment ENVIRONMENT    Specify environment. (default: production)
        --cluster CLUSTER
        --service SERVICE
        --task-definition TASK_DEFINITION
        --container CONTAINER

$ ecs_oneshot --cluster mycluster --service myservice --task-definition rails-app:1 --container app -- bin/rails -T
Task started. Watch this task's details in the Amazon ECS console: https://console.aws.amazon.com/ecs/home?ap-northeast-1#/clusters/default/tasks/00000000-1234-5678-9000-aaaaaaaaaaaa/details
=== Wait for Task Starting...
=== Following Logs...
rails about                              # List versions of all Rails frameworks and the environment
rails app:template                       # Applies the template supplied by LOCATION=(/path/to/template) or URL
rails app:update                         # Update configs and some other initially generated files (or use just update:configs or update:bin)
(...)

=== Task Stopped.

If the configuration file exists, it will be loaded.

# .ecs_oneshot.yml
---
production:
  cluster: mycluster
  service: myservice
  task_definition: task-def
  container: mycontainer

You can simply execute the command by omitting the arguments.

$ ecs_oneshot -- echo "hello"

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Bug reports and pull requests are welcome on GitHub at https://github.com/sinsoku/ecs_oneshot. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.

The gem is available as open source under the terms of the MIT License.

Everyone interacting in the EcsOneshot project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.