ecr-cleaner

Deletes old images from ecr

This clean up a specific repository as well as all repos within an aws account.

Algorithm

1. Retrieve repo from ecr
2. Get repo images
3. Add all images without tags to deletion
4. Sort the remaining images in alphanumeric order
5. Add n oldest images to deletion
6. Delete images from the repository

Installation

go get github.com/WeltN24/ecr-cleaner

Default values

aws.region = eu-central-1
dry-run = false
amount-to-keep = 100

Examples

clean up all repos

ecr-cleaner -aws.region eu-west-1

clean up my-awesome-repo

ecr-cleaner -aws.region eu-west-1 -repository my-awesome-repo

go for a dry run

ecr-cleaner -aws.region eu-west-1 -repository my-awesome-repo -dry-run true

leave n images in repo

ecr-cleaner -aws.region eu-west-1 -repository my-awesome-repo -amount-to-keep 5