Script for cleaning garbage docker files

clean_docker.sh

# Remove stopped images
echo "Removing unused containers..."
if [[ -z $(docker ps -a -q) ]]
then
  echo "No unused containers found."
else
  docker rm $(docker ps -a -q)
fi

# Remove dangling volumes
echo "Removing dangling volumes..."
if [[ -z $(docker volume ls -qf dangling=true) ]]
then
  echo "No dangling volumes found."
else
  docker volume rm $(docker volume ls -qf dangling=true)
fi

# Remove dangling images
echo "Removing dangling images..."
if [[ -z $(docker images -a -f "dangling=true" -q) ]]
then
  echo "No dangling images found."
else
  docker rmi $(docker images -a -f "dangling=true" -q)
fi