Clean Docker

clean-docker.sh

# delete dangling images
docker images --quiet --filter=dangling=true | xargs --no-run-if-empty docker rmi

# delete unused volumes
docker run -v /var/run/docker.sock:/var/run/docker.sock -v /var/lib/docker:/var/lib/docker --rm martin/docker-cleanup-volumes

# delete stopped containers
docker rm -v $(docker ps -a -q -f status=exited)
docker ps -a -q -f status=exited | xargs --no-run-if-empty docker rm -v