rewrited backup script
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6b61177fa1
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@ -1,134 +1,236 @@
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#!/bin/bash
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set -e
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# ============================================
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# CONFIG
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# ============================================
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BASE_DIR="/home/Dejan/Docker/Netbird-compose"
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BACKUP_DIR="${BASE_DIR}/backup"
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# Netbird Docker Compose Restore Script
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# This script restores a backup and recreates the full directory structure
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cd "$BASE_DIR"
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# Configuration
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COMPOSE_DIR="/home/Dejan/Docker/Netbird-compose"
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BACKUP_DIR="${COMPOSE_DIR}/backup"
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# ============================================
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# SELECT BACKUP FILE
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# ============================================
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if [[ -n "$1" ]]; then
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BACKUP_FILE="$1"
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# If a relative path is passed, prepend BACKUP_DIR if file not found
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if [[ ! -f "$BACKUP_FILE" ]]; then
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if [[ -f "${BACKUP_DIR}/$BACKUP_FILE" ]]; then
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BACKUP_FILE="${BACKUP_DIR}/$BACKUP_FILE"
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# Colors for output
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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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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Function to print colored messages
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print_msg() {
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echo -e "${GREEN}[INFO]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_question() {
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echo -e "${BLUE}[QUESTION]${NC} $1"
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}
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# Function to show usage
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show_usage() {
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echo "Usage: $0 <backup-file>"
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echo ""
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echo "Examples:"
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echo " $0 netbird-backup-20241127_161245.tar.gz"
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echo " $0 backup/netbird-backup-20241127_161245.tar.gz"
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echo " $0 /home/Dejan/Docker/Netbird-compose/backup/netbird-backup-20241127_161245.tar.gz"
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echo ""
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echo "Available backups:"
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if [ -d "$BACKUP_DIR" ]; then
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ls -1t "$BACKUP_DIR"/netbird-backup-*.tar.gz 2>/dev/null | head -n 10
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else
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echo " No backup directory found"
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fi
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fi
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else
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# Auto-select latest backup
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BACKUP_FILE=$(ls -1t "${BACKUP_DIR}"/netbird_backup_*.tar.gz 2>/dev/null | head -n 1 || true)
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fi
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exit 1
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}
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if [[ -z "$BACKUP_FILE" || ! -f "$BACKUP_FILE" ]]; then
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echo "ERROR: Backup file not found."
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echo "Usage: $0 [path/to/netbird_backup_*.tar.gz]"
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# Check if running as root
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if [ "$EUID" -ne 0 ]; then
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print_error "Please run as root"
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exit 1
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fi
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echo "[*] Using backup file: $BACKUP_FILE"
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# Check if backup file argument is provided
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if [ -z "$1" ]; then
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print_error "No backup file specified"
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show_usage
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fi
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# ============================================
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# PREPARE TEMP DIR
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# ============================================
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TIMESTAMP=$(date +"%Y-%m-%d_%H-%M-%S")
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TEMP_DIR="/tmp/netbird_restore_${TIMESTAMP}"
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BACKUP_FILE="$1"
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echo "[*] Creating temp directory: $TEMP_DIR"
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mkdir -p "$TEMP_DIR"
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# Resolve backup file path
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if [ ! -f "$BACKUP_FILE" ]; then
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# Try in backup directory
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if [ -f "$BACKUP_DIR/$BACKUP_FILE" ]; then
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BACKUP_FILE="$BACKUP_DIR/$BACKUP_FILE"
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elif [ -f "$COMPOSE_DIR/$BACKUP_FILE" ]; then
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BACKUP_FILE="$COMPOSE_DIR/$BACKUP_FILE"
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else
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print_error "Backup file not found: $1"
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print_msg "Searched in:"
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echo " - $1"
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echo " - $BACKUP_DIR/$1"
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echo " - $COMPOSE_DIR/$1"
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echo ""
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show_usage
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fi
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fi
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echo "[*] Extracting backup archive..."
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tar -xzf "$BACKUP_FILE" -C "$TEMP_DIR"
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print_msg "Restore Script for Netbird Docker Compose"
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print_msg "=========================================="
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print_msg "Backup file: $BACKUP_FILE"
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print_msg "Target directory: $COMPOSE_DIR"
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echo ""
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# ============================================
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# STOP CURRENT STACK
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# ============================================
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echo "[*] Stopping current NetBird stack (if running)..."
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docker compose down || true
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# Verify backup file
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if ! tar -tzf "$BACKUP_FILE" &>/dev/null; then
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print_error "Invalid or corrupted backup file"
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exit 1
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fi
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# ============================================
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# RESTORE DOCKER VOLUMES
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# ============================================
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VOLUMES=(
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"netbird_zdb_data"
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"netbird_management"
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"netbird_zitadel_certs"
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)
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BACKUP_SIZE=$(du -h "$BACKUP_FILE" | cut -f1)
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print_msg "Backup size: $BACKUP_SIZE"
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for VOL in "${VOLUMES[@]}"; do
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VOL_ARCHIVE="${TEMP_DIR}/${VOL}.tar.gz"
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if [[ ! -f "$VOL_ARCHIVE" ]]; then
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echo "[!] WARNING: Volume archive not found for ${VOL} at ${VOL_ARCHIVE}, skipping..."
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continue
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# Show what will be restored
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print_msg "Backup contents preview:"
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tar -tzf "$BACKUP_FILE" | head -n 20
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if [ $(tar -tzf "$BACKUP_FILE" | wc -l) -gt 20 ]; then
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echo " ... and more files"
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fi
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echo ""
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# Warning and confirmation
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print_warning "WARNING: This will stop all services and replace current files!"
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print_warning "Current directory contents will be overwritten!"
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echo ""
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print_question "Do you want to create a safety backup before restoring? (recommended) [Y/n]"
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read -r SAFETY_BACKUP
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if [[ ! "$SAFETY_BACKUP" =~ ^[Nn]$ ]]; then
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SAFETY_TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
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SAFETY_FILE="${BACKUP_DIR}/pre-restore-backup-${SAFETY_TIMESTAMP}.tar.gz"
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print_msg "Creating safety backup: $SAFETY_FILE"
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cd "$COMPOSE_DIR" || exit 1
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# Stop services first if docker-compose.yml exists
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if [ -f "docker-compose.yml" ]; then
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print_msg "Stopping current services..."
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docker-compose down 2>/dev/null
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fi
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echo "[*] Ensuring Docker volume exists: $VOL"
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if ! docker volume ls -q | grep -q "^${VOL}$"; then
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docker volume create "$VOL" >/dev/null
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fi
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tar -czf "$SAFETY_FILE" \
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--exclude='./backup' \
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--exclude='./.git' \
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-C "$COMPOSE_DIR" . 2>/dev/null
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echo "[*] Restoring volume: $VOL"
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docker run --rm \
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-v "${VOL}:/volume" \
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-v "${TEMP_DIR}:/backup" \
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alpine sh -c "cd /volume && tar -xzf /backup/$(basename "$VOL_ARCHIVE")"
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if [ $? -eq 0 ]; then
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print_msg "Safety backup created successfully"
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else
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print_warning "Failed to create safety backup, but continuing..."
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fi
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fi
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echo ""
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print_question "Are you sure you want to restore from this backup? [y/N]"
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read -r CONFIRM
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if [[ ! "$CONFIRM" =~ ^[Yy]$ ]]; then
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print_msg "Restore cancelled by user"
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exit 0
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fi
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print_msg "Starting restore process..."
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# Change to compose directory
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cd "$COMPOSE_DIR" || {
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print_error "Failed to change to directory: $COMPOSE_DIR"
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exit 1
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}
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# Stop docker compose services if they exist
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if [ -f "docker-compose.yml" ]; then
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print_msg "Stopping Docker Compose services..."
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docker-compose down
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if [ $? -eq 0 ]; then
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print_msg "Services stopped successfully"
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else
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print_warning "Failed to stop services (they may not be running)"
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fi
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else
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print_msg "No docker-compose.yml found, skipping service stop"
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fi
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# Remove current files (except backup directory and this script)
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print_msg "Removing current files..."
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find "$COMPOSE_DIR" -mindepth 1 -maxdepth 1 ! -name 'backup' ! -name 'restore-netbird.sh' ! -name '.git' -exec rm -rf {} + 2>/dev/null
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# Extract backup
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print_msg "Extracting backup archive..."
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tar -xzf "$BACKUP_FILE" -C "$COMPOSE_DIR"
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if [ $? -eq 0 ]; then
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print_msg "Backup extracted successfully"
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else
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print_error "Failed to extract backup"
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exit 1
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fi
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# Set proper permissions
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print_msg "Setting permissions..."
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chmod +x "$COMPOSE_DIR"/*.sh 2>/dev/null
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if [ -d "$COMPOSE_DIR/machinekey" ]; then
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chmod 777 "$COMPOSE_DIR/machinekey"
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fi
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chmod 600 "$COMPOSE_DIR/acme.json" 2>/dev/null
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# Verify critical files
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print_msg "Verifying restored files..."
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CRITICAL_FILES=("docker-compose.yml" ".env")
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ALL_GOOD=true
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for file in "${CRITICAL_FILES[@]}"; do
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if [ -f "$COMPOSE_DIR/$file" ]; then
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print_msg "✓ $file restored"
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else
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print_error "✗ $file missing"
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ALL_GOOD=false
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fi
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done
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# ============================================
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# RESTORE CONFIG FILES
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# ============================================
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echo "[*] Restoring configuration files to ${BASE_DIR}..."
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# docker-compose.yml
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if [[ -f "${TEMP_DIR}/docker-compose.yml" ]]; then
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cp -a "${TEMP_DIR}/docker-compose.yml" "${BASE_DIR}/"
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if [ "$ALL_GOOD" = false ]; then
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print_error "Some critical files are missing!"
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exit 1
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fi
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# *.env files
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if ls "${TEMP_DIR}"/*.env >/dev/null 2>&1; then
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cp -a "${TEMP_DIR}"/*.env "${BASE_DIR}/"
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# Start docker compose services
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print_msg "Starting Docker Compose services..."
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docker-compose up -d
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if [ $? -eq 0 ]; then
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print_msg "Services started successfully"
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else
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print_error "Failed to start services"
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print_msg "You can try manually with: cd $COMPOSE_DIR && docker-compose up -d"
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exit 1
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fi
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# management.json
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if [[ -f "${TEMP_DIR}/management.json" ]]; then
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cp -a "${TEMP_DIR}/management.json" "${BASE_DIR}/"
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# Wait a moment and show service status
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sleep 3
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print_msg "Current service status:"
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docker-compose ps
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print_msg "=========================================="
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print_msg "Restore completed successfully!"
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print_msg "Restored from: $BACKUP_FILE"
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if [[ ! "$SAFETY_BACKUP" =~ ^[Nn]$ ]] && [ -f "$SAFETY_FILE" ]; then
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print_msg "Safety backup saved at: $SAFETY_FILE"
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fi
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print_msg "=========================================="
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# turnserver.conf
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if [[ -f "${TEMP_DIR}/turnserver.conf" ]]; then
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cp -a "${TEMP_DIR}/turnserver.conf" "${BASE_DIR}/"
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fi
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# machinekey directory
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if [[ -d "${TEMP_DIR}/machinekey" ]]; then
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rm -rf "${BASE_DIR}/machinekey"
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cp -a "${TEMP_DIR}/machinekey" "${BASE_DIR}/"
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fi
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# traefik-stack directory (if present in backup)
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if [[ -d "${TEMP_DIR}/traefik-stack" ]]; then
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rm -rf "${BASE_DIR}/traefik-stack"
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cp -a "${TEMP_DIR}/traefik-stack" "${BASE_DIR}/"
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fi
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# ============================================
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# CLEAN UP TEMP
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# ============================================
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echo "[*] Cleaning up temporary directory..."
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rm -rf "$TEMP_DIR"
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# ============================================
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# START STACK
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# ============================================
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echo "[*] Starting NetBird stack..."
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docker compose up -d
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echo "=========================================================="
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echo "Restore completed from: $BACKUP_FILE"
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echo "NetBird + Zitadel stack should now be running again."
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echo "=========================================================="
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exit 0
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