Remove exited containers, orphaned volumes, and unnamed repositories

docker_swab_orphans

#!/bin/sh
echo find and destroy exited containers
echo ---
sudo docker rm $( echo $( \
  sudo docker ps -a --filter="status=exited" -q) )
echo ...
echo find and destroy unnamed orphaned volumes
echo ---
sudo docker volume rm $( \
  sudo docker volume ls -q -f 'dangling=true'  | grep -v '[g-zA-Z-]' )
echo ...
echo "tabula rasa!"

docker_swab_untagged

#!/bin/bash
# find and remove images with no tag and no repository name
sudo docker rmi $(sudo docker images | grep '^.none .*none' | sed -e 's/  [ ]*/:/g' | cut -f 3 -d :)