Files
AgapHost/vaultwarden/backup.sh
Alvis 8873e441c2 Add Vaultwarden backup script with Zabbix monitoring
- backup.sh: runs every 3 days via root crontab, uses built-in container
  backup command, copies db/config/rsa_key to /mnt/backups/vaultwarden,
  keeps last 5 backups, notifies Zabbix item vaultwarden.backup.ts (id 70368)
- Zabbix trigger fires if no backup received in 4 days

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-08 13:44:11 +00:00

42 lines
1.6 KiB
Bash
Executable File

#!/bin/bash
# Vaultwarden backup — uses built-in container backup command (safe with live DB).
# Runs every 3 days via root crontab. Keeps last 5 backups.
# Notifies Zabbix (item vaultwarden.backup.ts, id 70368 on AgapHost) after success.
set -euo pipefail
BACKUP_DIR="/mnt/backups/vaultwarden"
DATA_DIR="/mnt/ssd/dbs/vw-data"
DATE=$(date '+%Y%m%d-%H%M')
DEST="$BACKUP_DIR/$DATE"
mkdir -p "$DEST"
# Run built-in backup inside container — writes db_<timestamp>.sqlite3 to /data/ on the host
docker exec vaultwarden /vaultwarden backup 2>&1
# Move the newly created sqlite3 backup file out of the data dir
find "$DATA_DIR" -maxdepth 1 -name 'db_*.sqlite3' -newer "$DATA_DIR/db.sqlite3" | xargs -r mv -t "$DEST/"
# Copy config and RSA keys
cp "$DATA_DIR/config.json" "$DEST/"
cp "$DATA_DIR"/rsa_key* "$DEST/"
[ -d "$DATA_DIR/attachments" ] && cp -r "$DATA_DIR/attachments" "$DEST/"
[ -d "$DATA_DIR/sends" ] && cp -r "$DATA_DIR/sends" "$DEST/"
echo "$(date): Backup complete: $DEST"
ls "$DEST/"
# Notify Zabbix (token stored in /root/.zabbix_token)
if [[ -f /root/.zabbix_token ]]; then
ZABBIX_TOKEN=$(cat /root/.zabbix_token)
curl -s -X POST http://localhost:81/api_jsonrpc.php \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $ZABBIX_TOKEN" \
-d "{\"jsonrpc\":\"2.0\",\"method\":\"history.push\",\"id\":1,\"params\":{\"itemid\":\"70368\",\"value\":\"$(date '+%Y-%m-%d %H:%M')\"}}" > /dev/null \
&& echo "Zabbix notified."
fi
# Rotate: keep last 5 backups
ls -1dt "$BACKUP_DIR"/[0-9]*-[0-9]* 2>/dev/null | tail -n +6 | xargs -r rm -rf