Docker Deep Clean — a script to remove all unused Docker containers, images and volumes

docker_deep_clean.sh

#!/bin/bash

echo "Removing exited containers..."
echo "============================="
docker ps --filter status=dead --filter status=exited -aq | xargs docker rm -v

echo ""
echo "Removing unused images..."
echo "========================="
docker images --no-trunc | grep '<none>' | awk '{ print $3 }' | xargs docker rmi

echo ""
echo "Removing unused volumes..."
echo "=========================="
docker volume ls -qf dangling=true | xargs docker volume rm

echo ""
echo "Done."

Cred to @mlebkowski for his post