Clean up docker containers, images, networks - Stops all containers, force remove containers and their images, prune networks

clean-docker.sh

#!/bin/bash

# Remove any docker containers that are running:
# stop, remove them, their images, volumes and networks.

if $(docker ps -a -q | grep -qE "[a-z0-9]") || $(docker images | grep -qE "[a-z0-9]"); then

  if [[ $(docker ps -a -q | head -c1 | wc -c) -ne 0 ]]; then
    docker ps -a -q | xargs docker stop
  fi

  if [[ $(docker ps -a -q | head -c1 | wc -c) -ne 0 ]]; then
    docker rm -f $(docker ps -a -q)
  fi

  docker rmi -f $(docker images -q)

  # remove volumes
  if [[ $(docker volume ls -q | head -c1 | wc -c) -ne 0 ]]; then
    docker volume rm -f $(docker volume ls -q)
  fi

  echo -e "\nPrune networks (no confirmation)\n" 
  docker network prune -f

  echo -e "\n--- Container States ---\n"
  docker ps -a
  echo -e "\n--- Images ---\n"
  docker images
  echo -e "\n--- Volumes ---\n"
  docker volume ls
  echo -e "\n--- Networks ---\n"
  docker network ls

else
  echo -e "\nNo running or stopped containers\n"
fi