Cleaning up after docker.

dockerclean.sh

#!/bin/sh
#
# Create $HOME/.docker-gc/exclude which contains images you do not
# wish to remove.
#
# https://github.com/spotify/docker-gc#excluding-images-from-garbage-collection
docker run --rm \
	-v /var/run/docker.sock:/var/run/docker.sock \
	-v "$HOME"/.docker-gc:/etc/docker-gc \
	-e FORCE_CONTAINER_REMOVAL=1 \
	-e FORCE_IMAGE_REMOVAL=1 \
	-e EXCLUDE_CONTAINERS_FROM_GC=/etc/docker-gc/exclude \
	spotify/docker-gc

# Remove dangling volumes

DANGLING_VOLUMES=$(docker volume ls -qf dangling=true)

for VOLUME in $DANGLING_VOLUMES; do
	docker volume rm "$VOLUME"
done