Docker Full Cleanup

docker_full_cleanup.sh

#!/bin/bash

# A Personal Docker Cleanup Script made some years ago by me and now a little bit refined by LLM.
# This script will remove all Docker containers, images, volumes, networks, and builders.

# You can create an alias for this script in your .bashrc or .zshrc file. I did.

# Define style variables
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

echo -e "${BLUE}This script will remove all Docker containers, images, volumes, networks, and builder cache.${NC}"
read -p "Do you want to continue? (y/n) " response

if [ "$response" != "y" ]; then
    echo -e "${YELLOW}Exiting script.${NC}"
    exit 0
fi

# Ensure Docker binary path is available
export PATH=$PATH:/usr/local/bin

# Stop all running containers
running=$(docker container ls -q)
if [ -n "$running" ]; then
    docker container stop $running
else
    echo -e "${RED}No running containers to stop.${NC}"
fi

# Remove all containers
containers=$(docker container ls -aq)
if [ -n "$containers" ]; then
    docker container rm -f $containers
else
    echo -e "${RED}No containers to remove.${NC}"
fi

# Remove all images
images=$(docker image ls -aq)
if [ -n "$images" ]; then
    docker image rm -f $images
else
    echo -e "${RED}No images to remove.${NC}"
fi

# Remove all volumes
volumes=$(docker volume ls -q)
if [ -n "$volumes" ]; then
    docker volume rm -f $volumes
else
    echo -e "${RED}No volumes to remove.${NC}"
fi

# Remove all networks except the predefined ones (bridge, host, none)
networks=$(docker network ls --format '{{.Name}}')
for network in $networks; do
    if [ "$network" != "bridge" ] && [ "$network" != "host" ] && [ "$network" != "none" ]; then
        docker network rm "$network"
    else
        echo -e "${YELLOW}Skipping predefined network: $network${NC}"
    fi
done

# Prune the system (unused containers, networks, dangling images, build cache, and volumes)
docker system prune -a -f --volumes

# Prune builder cache explicitly
docker builder prune -a -f

# Leave swarm mode if applicable
docker swarm leave --force 2>/dev/null

echo -e "${GREEN}Docker environment has been completely cleaned.${NC}"