ami-replacer

A simple Go command line tool that cleans up obsolete amis and snapshots, and replace ecs cluster instances with newest AMI.

Installation

make install

Usage

Subccomands

• rmi delete images before specified generations.
• rms remove snapshots that is not reffered by any AMIs or volumes.
• rpl replace ecs cluster instances with newest AMI.

Options

• rmi

  • image,i prefix of AMI.
  • owner,o account ID of ami owner.
  • dry-run,d dry run flag.
  • gen,g max generations to retain.
  • verbose,v enable debug output.

• rms

  • owner,o account ID of ami owner.
  • dry-run,d dry run flag.
  • verbose,v enable debug output.

• rpl

  • asgname asg name.
  • clustername ecs cluster name.
  • image,i prefix of AMI.
  • owner,o account ID of ami owner.
  • dry-run,d dry run flag.
  • verbose,v enable debug output.

Example

Delete amis older than specified generations.

ami-replacer rmi --image <image name> --owner <owner> --gen=<generation> --dry-run

Delete unused snapshots.

ami-replacer rms --owner <owner> --dry-run

Replace ECS cluster Instances with newest AMI.

ami-replacer replace --image <image name>  --owner <owner> --asgname <asg name> --clustername <cluster name> -v --dry-run

Change Logs

0.1

• First beta release

Contribution

Feel free to help out by sending pull requests or by creating new issues.

Author

Tetsuhito Yasuno(tyasuno)

License

MIT