Docker cleanup

docker-cleanup.sh

#!/bin/bash

# Remove exited containers
docker rm $(docker ps -qa --no-trunc --filter "status=exited")

# Remove dangling containers
docker rmi $(docker images --filter "dangling=true" -q --no-trunc)

# Remove unused images (https://github.com/docker/docker/issues/9054#issuecomment-184246090)
docker rmi $(grep -xvf <(docker ps -a --format '{{.Image}}') <(docker images | tail -n +2 | grep -v '<none>' | awk '{ print $1":"$2 }'))