Gan, Jimmy
75 lines
2.1 KiB
Bash
Executable File
75 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# NAS Backup Script — runs daily via cron
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# Crontab: 0 3 * * * /volume1/docker/nas-tools/backup.sh >> /volume1/backups/nas-tools/backup.log 2>&1
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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BACKUP_DIR="/volume1/backups/nas-tools"
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DATE=$(date +%Y%m%d_%H%M%S)
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RETENTION_DAYS=7
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ERRORS=0
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[ -f "$SCRIPT_DIR/.env" ] && source "$SCRIPT_DIR/.env"
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mkdir -p "$BACKUP_DIR"
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log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1"; }
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notify() {
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if [ -n "$TELEGRAM_BOT_TOKEN" ] && [ -n "$TELEGRAM_CHAT_ID" ]; then
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curl -s -X POST "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" \
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-d chat_id="$TELEGRAM_CHAT_ID" -d text="$1" -d parse_mode="Markdown" > /dev/null
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fi
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}
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run_backup() {
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local desc="$1"; shift
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log "Backing up $desc..."
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if "$@"; then
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log "$desc OK"
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else
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log "FAILED: $desc"
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ERRORS=$((ERRORS + 1))
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fi
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}
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log "=== Backup started ==="
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# Database dumps
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run_backup "Gitea DB" docker exec gitea-db pg_dump -U gitea -f /tmp/gitea_dump.sql gitea
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docker cp gitea-db:/tmp/gitea_dump.sql "$BACKUP_DIR/gitea_db_$DATE.sql" 2>/dev/null
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run_backup "Immich DB" docker exec immich-db pg_dump -U postgres -f /tmp/immich_dump.sql immich
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docker cp immich-db:/tmp/immich_dump.sql "$BACKUP_DIR/immich_db_$DATE.sql" 2>/dev/null
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# Config backups
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CONFIGS=()
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for p in \
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/volume1/docker/nas-dashboard/.env \
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/volume1/docker/nas-dashboard/auth.json \
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/volume1/docker/gitea/conf \
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/volume1/docker/immich/.env \
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/volume1/docker/navidrome/data/navidrome.db \
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/volume1/docker/openclaw/data \
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/volume1/docker/n8n/docker-compose.yml; do
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[ -e "$p" ] && CONFIGS+=("$p")
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done
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if [ ${#CONFIGS[@]} -gt 0 ]; then
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run_backup "Configs" tar -czf "$BACKUP_DIR/configs_$DATE.tar.gz" "${CONFIGS[@]}"
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fi
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# Cleanup old backups
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log "Cleaning backups older than $RETENTION_DAYS days..."
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find "$BACKUP_DIR" -type f \( -name "*.sql" -o -name "*.tar.gz" \) -mtime +$RETENTION_DAYS -delete
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# Summary
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log "=== Backup finished ($ERRORS errors) ==="
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if [ $ERRORS -gt 0 ]; then
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notify "🔴 *NAS Backup FAILED* ($DATE)
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$ERRORS error(s) — check logs"
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else
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notify "🟢 *NAS Backup OK* ($DATE)"
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fi
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