Docker Registry V2 Helper

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This tool can help you to mark images filtered by glob as "need to be removed" for the next cycle of garbage collecting

To use this tool just run docker-registry-v2-helper with specified params:

root@machine:$ docker-registry-v2-helper -h

Usage of docker-registry-v2-helper:
  -glob string
        Glob for image filtering by tags (If empty will be match nothing)
  -password string
        Please set Password if basic auth enabled for Docker Registry V2
  -url string
        Docker Registry V2 address (HTTPS / HTTP)  (default "https://registry.docker.io")
  -username string
        Please set Username if basic auth enabled for Docker Registry V2

Example params to remove all image tags that match glob develop-*:

root@machine:$ docker-registry-v2-helper -glob "develop-*" -username "user" -password "pass" -url "https://mycool.registry.com"`

⚠️ After script is completed, please notice that you need to run garbage collection task at your registry to clear disk space: registry garbage-collection /etc/docker/registry/config.yml

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TODO:

• Remove images tags by glob
• Remove images tags between two timestamps (period)
• Remove images tags by regexp