#! /usr/bin/env sh
t=$(docker ps -qa --no-trunc --filter "status=exited")
if test -z "$t"
then
  echo "No exited container"
else
  docker rm $t
fi
t=$(docker images --filter "dangling=true" -q --no-trunc)
if [ -z "$t" ]
then
  echo "No Dangling images"
else
  docker rmi $t
fi
t=$(docker images | grep "none" | awk '/ / { print $3 }')
if [ -z "$t" ]
then
  echo "No orphan images"
else
  docker rmi $t
fi

docker system df