mirror of
https://github.com/bigbeartechworld/big-bear-scripts.git
synced 2026-03-31 06:33:56 -04:00
1f410ae35f
Updates the tool name displayed in the header from "Debian Docker Disk Recovery Tool" to "Big Bear Debian Docker Disk Recovery Tool". This change reflects the branding of the tool and provides a more descriptive name for users.
264 lines
8.4 KiB
Bash
264 lines
8.4 KiB
Bash
#!/bin/bash
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# Debian Docker Disk Recovery Tool v1.0.0
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# Run with sudo permissions
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# Support: https://ko-fi.com/bigbeartechworld
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# Set text colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# Function to print header
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print_header() {
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echo "================================================"
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echo -e "${GREEN}Big Bear Debian Docker Disk Recovery Tool v1.0.0${NC}"
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echo -e "${YELLOW}Support: https://ko-fi.com/bigbeartechworld${NC}"
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echo "================================================"
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echo "Here are some links:"
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echo -e "${GREEN}https://community.bigbeartechworld.com${NC}"
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echo -e "${GREEN}https://github.com/BigBearTechWorld${NC}"
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echo "================================================"
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echo
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}
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# Check if script is run as root
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root (use sudo)"
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exit 1
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fi
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# Function to check available space in root partition
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check_space() {
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local available_space=$(df / | awk 'NR==2 {print $4}')
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echo $available_space
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}
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# Function to display human-readable disk usage
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show_disk_usage() {
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echo "Current disk usage:"
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df -h /
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}
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# Function to ask user for confirmation
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confirm_action() {
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read -p "$1 (y/n): " response
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case "$response" in
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[yY]|[yY][eE][sS]) return 0 ;;
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*) return 1 ;;
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esac
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}
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# Function to try starting Docker
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try_start_docker() {
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echo "Attempting to start Docker..."
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if systemctl start docker; then
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echo "Success! Docker has been started."
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systemctl status docker
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echo -e "\nRecommended next steps:"
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echo "1. Run our Docker cleanup script to free up more space:"
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echo " bash -c \"\$(wget -qLO - https://raw.githubusercontent.com/bigbeartechworld/big-bear-scripts/master/docker-cleanup/run.sh)\""
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echo "2. Or manually run these commands:"
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echo " - 'docker system prune' to remove unused data"
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echo " - 'docker volume prune' to remove unused volumes"
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echo "3. Monitor disk space with 'df -h'"
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return 0
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fi
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return 1
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}
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# Function to install Docker
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install_docker() {
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# Check if Docker is installed via Snap
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if command -v snap >/dev/null && snap list docker &> /dev/null; then
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echo "Docker is installed via Snap."
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if confirm_action "Do you want to uninstall the Snap version of Docker?"; then
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echo "Uninstalling Docker from Snap..."
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snap remove docker
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else
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echo "Skipping Docker uninstallation from Snap."
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return 1
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fi
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fi
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# Update package database
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echo "Updating package database..."
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apt-get update
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# Install prerequisites
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echo "Installing prerequisites..."
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apt-get install -y \
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apt-transport-https \
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ca-certificates \
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curl \
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gnupg \
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lsb-release
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# Add Docker's official GPG key
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echo "Adding Docker's official GPG key..."
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curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
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# Set up the stable repository
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echo "Setting up Docker repository..."
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
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$(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
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# Install Docker Engine
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echo "Installing Docker Engine..."
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apt-get update
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apt-get install -y docker-ce docker-ce-cli containerd.io
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# Verify Docker installation
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echo "Verifying Docker installation..."
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docker run hello-world
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# Ask if the user wants to install Docker Compose
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if confirm_action "Do you want to install Docker Compose?"; then
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echo "Installing Docker Compose..."
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curl -L "https://github.com/docker/compose/releases/download/v2.23.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
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chmod +x /usr/local/bin/docker-compose
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echo "Docker Compose installed successfully."
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else
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echo "Skipping Docker Compose installation."
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fi
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echo "Docker installation completed successfully!"
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return 0
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}
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# Function to cleanup Docker resources
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cleanup_docker() {
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# Initialize counters
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local CONTAINERS_REMOVED=0
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local IMAGES_REMOVED=0
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local VOLUMES_REMOVED=0
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local NETWORKS_REMOVED=0
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echo "Starting Docker cleanup process..."
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# Cleanup containers
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echo "Current Docker Containers:"
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docker ps -a
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if confirm_action "Would you like to remove all stopped containers?"; then
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CONTAINERS_REMOVED=$(docker container prune -f | grep -oP '(?<=Deleted Containers: )\d+' || echo "0")
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echo "Stopped containers removed."
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fi
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# Cleanup images
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echo "Current Docker Images:"
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docker images
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if confirm_action "Would you like to remove unused Docker images?"; then
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IMAGES_REMOVED=$(docker image prune -a -f | grep -oP '(?<=Total reclaimed space: )\S+' || echo "0B")
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echo "Unused images removed."
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fi
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# Cleanup volumes
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echo "Current Docker Volumes:"
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docker volume ls
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if confirm_action "Would you like to remove unused Docker volumes?"; then
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VOLUMES_REMOVED=$(docker volume prune -f | grep -oP '(?<=Total reclaimed space: )\S+' || echo "0B")
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echo "Unused volumes removed."
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fi
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# Cleanup networks
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echo "Current Docker Networks:"
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docker network ls
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if confirm_action "Would you like to remove unused Docker networks?"; then
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NETWORKS_REMOVED=$(docker network prune -f | grep -oP '(?<=Deleted Networks: )\d+' || echo "0")
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echo "Unused networks removed."
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fi
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# Print cleanup statistics
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echo "---------------------"
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echo "Docker Cleanup Statistics"
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echo "---------------------"
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echo "Containers removed: $CONTAINERS_REMOVED"
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echo "Images removed: $IMAGES_REMOVED"
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echo "Volumes removed: $VOLUMES_REMOVED"
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echo "Networks removed: $NETWORKS_REMOVED"
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echo "---------------------"
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}
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print_header
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echo "Starting interactive disk space recovery for Docker..."
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show_disk_usage
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# Try to start Docker first to see if it works
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if try_start_docker; then
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exit 0
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fi
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# Step 1: Clear journal logs
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if confirm_action "Would you like to clear system journal logs?"; then
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echo "Clearing system journal logs..."
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journalctl --vacuum-time=1d
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show_disk_usage
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if try_start_docker; then
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exit 0
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fi
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fi
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# Step 2: Clean package manager cache
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if confirm_action "Would you like to clean package manager cache?"; then
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echo "Cleaning package manager cache..."
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apt-get clean
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apt-get autoremove -y
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show_disk_usage
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if try_start_docker; then
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exit 0
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fi
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fi
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# Step 3: Clean up old Docker logs
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if confirm_action "Would you like to clean up Docker container logs?"; then
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echo "Cleaning up Docker container logs..."
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find /var/lib/docker/containers/ -type f -name "*.log" -exec truncate -s 0 {} \;
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show_disk_usage
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if try_start_docker; then
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exit 0
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fi
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fi
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# Step 4: Remove old container logs one by one
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if confirm_action "Would you like to review and clean individual container logs?"; then
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for container_dir in /var/lib/docker/containers/*; do
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if [ -d "$container_dir" ]; then
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container_id=$(basename "$container_dir")
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log_size=$(du -h "$container_dir"/*-json.log 2>/dev/null | cut -f1)
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if [ ! -z "$log_size" ]; then
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if confirm_action "Container $container_id has log size $log_size. Clear it?"; then
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truncate -s 0 "$container_dir"/*-json.log
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show_disk_usage
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if try_start_docker; then
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exit 0
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fi
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fi
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fi
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fi
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done
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fi
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echo "Docker still cannot start. You might need to:"
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echo "1. Check Docker logs: journalctl -u docker"
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echo "2. Consider more aggressive cleanup options"
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echo "3. Add more disk space to the system"
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# Try Docker cleanup if it's running
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if systemctl is-active docker >/dev/null 2>&1; then
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if confirm_action "Would you like to perform Docker cleanup?"; then
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cleanup_docker
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fi
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fi
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# Ask if user wants to reinstall Docker
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if confirm_action "Would you like to reinstall Docker?"; then
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echo "Proceeding with Docker installation..."
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if install_docker; then
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echo "Docker has been successfully reinstalled!"
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else
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echo "Docker installation was not completed. Please check the errors above."
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fi
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fi
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