docker-clean

docker-clean.sh

#!/bin/bash

# remove exited containers:
docker ps --filter status=dead --filter status=exited -aq | xargs docker rm -v
    
# remove unused images:
docker images --no-trunc | grep '<none>' | awk '{ print $3 }' | xargs docker rmi

# remove unused volumes:
docker volume ls -qf dangling=true | xargs docker volume rm

# rebuild qcow file to release space
# if you don’t have qemo-img installed, please install it by ‘brew install qemu-img’ at first
cd /Users/jade/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux
mv Docker.qcow2 Docker.qcow2.original
du -hs Docker.qcow2.original
qemu-img convert -O qcow2 Docker.qcow2.original Docker.qcow2
rm Docker.qcow2.original
du -hs Docker.qcow2