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docker-pruner

Clean up all unused Docker containers, images (both dangling and unreferenced), networks, and volumes regularly.

What it prunes?

  • Container
    • Dead
    • Exited
  • Image
    • Dangling
    • None tag
    • Unused
      • Created before 1 month
  • Network
    • Custom
      • Unused
  • Volume
    • Local
      • Unsed

Minimum Requirements

  • Docker Server
    • Version: 18.06.1-ce
    • API version: 1.38

Usage

Standalone Docker

$ docker run -d \
      --name docker-pruner \
      --restart=always \
      -e PRUNER_INTERVAL=24h \
      -v /var/run/docker.sock:/var/run/docker.sock \
      maateen/docker-pruner

K8s Cluster

$ kubectl apply -f https://raw.githubusercontent.com/maateen/docker-pruner/master/k8s.yml