mega349/docker-prune-dockerized repository overview

⁠Docker-prune Dockerized

GitLab: https://gitlab.com/docker_repos/docker-prune-dockerized⁠
DockerHub: https://hub.docker.com/r/mega349/docker-prune-dockerized⁠

⁠Description

Periodically prune unneeded leftovers from docker, using cron and docker prune command.
The used command will be build from env vars:
docker $PRUNE_TYPE prune -f $PRUNE_PARAM

⁠⚠️ ATTENTION!

Using docker prune will delete resources depending on your setup!
With default settings, it will remove unused (including temporarily unused):

• Containers
• Networks
• Images
• Build caches

👉 Read the official documentation and proceed with caution!

⁠Example Docker Compose file

version: '3.8'

services:
  app:
    image: mega349/docker-prune-dockerized:latest
    restart: on-failure
    volumes:
          - /var/run/docker.sock:/var/run/docker.sock
          - /var/lib/docker:/var/lib/docker:ro
    environment:
      - TZ=Europe/Amsterdam
      - CRON_TIME=*/5 * * * *
      - USERNAME=root
      - PRUNE_TYPE=system
      - PRUNE_PARAM=--volumes  # NOT default, but an example

⁠Environment vars

⁠Prune typs

Please check the official doku for effects and additional parameter