--- title: Immich Backup and Restore description: Immich backup with Kopia published: true date: 2026-02-14T03:14:32.594Z tags: editor: markdown dateCreated: 2026-02-14T03:14:32.594Z --- #!/bin/bash # Immich Backup Script # Two-tier approach matching mailcow backup strategy: # Tier 1 (Local): Component-level backups (database + volumes) # Tier 2 (Offsite): Kopia snapshots to vaults set -euo pipefail # Configuration BACKUP_DIR="/opt/immich-backups" RETENTION_DAYS=7 # Keep local backups for 7 days (like mailcow) BACKUP_DATE=$(date +%Y%m%d_%H%M%S) BACKUP_PATH="${BACKUP_DIR}/immich-${BACKUP_DATE}" LOG_FILE="/var/log/immich-backup.log" # Immich configuration (adjust these to your setup) IMMICH_DIR="/opt/immich" # or wherever your docker-compose.yml is COMPOSE_FILE="${IMMICH_DIR}/docker-compose.yml" POSTGRES_CONTAINER="immich_postgres" # adjust if different PROJECT_NAME="immich" # Docker Compose project name # Kopia configuration ENABLE_KOPIA=true # Set to false to disable offsite backups KOPIA_TAGS="immich,tier1-backup" # Colors for output RED='\033[0;31m' GREEN='\033[0;32m' YELLOW='\033[1;33m' NC='\033[0m' # No Color log() { echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $1" | tee -a "$LOG_FILE" } error() { echo -e "${RED}[$(date +'%Y-%m-%d %H:%M:%S')] ERROR:${NC} $1" | tee -a "$LOG_FILE" } warn() { echo -e "${YELLOW}[$(date +'%Y-%m-%d %H:%M:%S')] WARNING:${NC} $1" | tee -a "$LOG_FILE" } # Create backup directory mkdir -p "${BACKUP_PATH}" log "========================================" log "Starting Immich Tier 1 (Local) backup" log "Backup path: ${BACKUP_PATH}" log "========================================" # 1. Backup PostgreSQL database log "Backing up PostgreSQL database..." docker exec -t "${POSTGRES_CONTAINER}" pg_dumpall -c -U postgres | gzip > "${BACKUP_PATH}/database.sql.gz" if [ $? -eq 0 ]; then DB_SIZE=$(du -h "${BACKUP_PATH}/database.sql.gz" | cut -f1) log "Database backup completed successfully (${DB_SIZE})" else error "Database backup failed" exit 1 fi # 2. Backup Immich volumes/data log "Backing up Immich data volumes..." # Get actual Docker volumes for this project DOCKER_VOLUMES=$(docker volume ls --filter "name=${PROJECT_NAME}" --format "{{.Name}}") if [ -z "${DOCKER_VOLUMES}" ]; then warn "No Docker volumes found with name pattern '${PROJECT_NAME}'. Checking for bind mounts..." # Fallback to bind mounts if present VOLUMES=( "upload" "library" "profile" "video" "thumbs" "encoded-video" ) for volume in "${VOLUMES[@]}"; do SOURCE_PATH="${IMMICH_DIR}/${volume}" if [ -d "${SOURCE_PATH}" ]; then log "Backing up bind mount: ${volume}..." tar -czf "${BACKUP_PATH}/${volume}.tar.gz" -C "${IMMICH_DIR}" "${volume}" 2>/dev/null || warn "${volume} backup failed" fi done else # Backup Docker volumes for vol in ${DOCKER_VOLUMES}; do log "Backing up Docker volume: ${vol}" docker run --rm \ -v "${vol}:/data:ro" \ -v "${BACKUP_PATH}:/backup" \ alpine tar -czf "/backup/${vol}.tar.gz" -C /data . || warn "Failed to backup ${vol}" if [ -f "${BACKUP_PATH}/${vol}.tar.gz" ]; then VOL_SIZE=$(du -h "${BACKUP_PATH}/${vol}.tar.gz" | cut -f1) log " ✓ ${vol} backed up (${VOL_SIZE})" fi done fi # 3. Backup configuration files log "Backing up configuration files..." if [ -f "${COMPOSE_FILE}" ]; then cp "${COMPOSE_FILE}" "${BACKUP_PATH}/docker-compose.yml" log " ✓ docker-compose.yml" fi if [ -f "${IMMICH_DIR}/.env" ]; then cp "${IMMICH_DIR}/.env" "${BACKUP_PATH}/.env" log " ✓ .env" fi # Backup any custom config files if [ -d "${IMMICH_DIR}/config" ]; then tar -czf "${BACKUP_PATH}/config.tar.gz" -C "${IMMICH_DIR}" config 2>/dev/null && log " ✓ config directory" || true fi # 4. Create backup manifest (matching mailcow style) log "Creating backup manifest..." cat > "${BACKUP_PATH}/manifest.txt" << EOF Immich Backup Manifest Created: ${BACKUP_DATE} Hostname: $(hostname) Immich Directory: ${IMMICH_DIR} Project Name: ${PROJECT_NAME} Backup Contents: $(ls -lh "${BACKUP_PATH}" 2>/dev/null) Component Sizes: Database: $(du -h "${BACKUP_PATH}/database.sql.gz" 2>/dev/null | cut -f1 || echo "N/A") Total Backup Size: $(du -sh "${BACKUP_PATH}" 2>/dev/null | cut -f1) Docker Volumes Backed Up: ${DOCKER_VOLUMES:-None (using bind mounts)} EOF # 5. Calculate checksums log "Calculating checksums..." cd "${BACKUP_PATH}" find . -type f -name "*.tar.gz" -o -name "*.sql.gz" | xargs sha256sum > checksums.sha256 2>/dev/null || warn "Checksum creation failed" cd - > /dev/null TIER1_SIZE=$(du -sh "${BACKUP_PATH}" | cut -f1) log "Tier 1 (Local) backup completed! Size: ${TIER1_SIZE}" # 6. Tier 2: Create Kopia snapshot for offsite backup if [ "$ENABLE_KOPIA" = true ]; then log "========================================" log "Starting Tier 2 (Offsite) Kopia backup" log "========================================" # Check if kopia is available if ! command -v kopia &> /dev/null; then warn "Kopia not found. Skipping offsite backup." warn "Install kopia or set ENABLE_KOPIA=false" else # Snapshot the backup directory log "Creating Kopia snapshot of backup directory..." kopia snapshot create "${BACKUP_DIR}" \ --tags "${KOPIA_TAGS}" \ --description "Immich backup ${BACKUP_DATE}" \ 2>&1 | tee -a "$LOG_FILE" KOPIA_EXIT=${PIPESTATUS[0]} if [ $KOPIA_EXIT -eq 0 ]; then log "Kopia snapshot completed successfully" # Also snapshot the Immich installation directory (configs) log "Creating Kopia snapshot of installation directory..." kopia snapshot create "${IMMICH_DIR}" \ --tags "immich,config,docker-compose" \ --description "Immich config ${BACKUP_DATE}" \ 2>&1 | tee -a "$LOG_FILE" else warn "Kopia snapshot failed with exit code ${KOPIA_EXIT}" warn "Local backup exists but offsite copy may be incomplete" fi fi fi # 7. Cleanup old backups (retention policy) log "========================================" log "Applying retention policy (${RETENTION_DAYS} days)" log "========================================" # Find and remove old local backups REMOVED_COUNT=0 while IFS= read -r old_backup; do log "Removing old backup: $(basename "$old_backup")" rm -rf "$old_backup" ((REMOVED_COUNT++)) done < <(find "${BACKUP_DIR}" -maxdepth 1 -type d -name "immich-*" -mtime +${RETENTION_DAYS} 2>/dev/null) if [ $REMOVED_COUNT -gt 0 ]; then log "Removed ${REMOVED_COUNT} old backup(s)" else log "No old backups to remove" fi # 8. Final summary log "========================================" log "Backup Summary" log "========================================" log "Tier 1 (Local): ${TIER1_SIZE} in ${BACKUP_PATH}" log "Tier 2 (Offsite): Kopia snapshot created" log "Retention: Keeping last ${RETENTION_DAYS} days locally" log "Log file: ${LOG_FILE}" log "========================================" log "Backup completed successfully!" log "========================================" exit 0