backup-automation/vaultwarden/vaultwarden-backup.sh

#!/bin/bash
SCRIPT_ABS_LOCATION=$(realpath "$(dirname "${0}")")

# shellcheck disable=SC1090
source "$SCRIPT_ABS_LOCATION/vaultwarden-backup.env"

# shellcheck disable=SC1090
source "$SCRIPT_ABS_LOCATION/../logger.sh"

# Container Names 
BACKUP_CONTAINER="duplicati"

# Log file
LOG_FILE="$SCRIPT_ABS_LOCATION/vaultwarden-backup.log"

SOURCE_DIR="/mnt/data/vaultwarden"

# Dump Database
log "Dumping vaultwarden database..."
DB_TMP_BAK_NAME=vaultwarden-db_$(date +"%Y%m%d").sqlite3
sqlite3 "$SOURCE_DIR/db.sqlite3" ".backup $SOURCE_DIR/$DB_TMP_BAK_NAME" || { log "Error: Failed to dump the Nextcloud database."; exit 1; }

# Backup all files to target destination
log "Backing up vaultwarden files and database..."
docker exec "$BACKUP_CONTAINER" duplicati-cli backup \
  "ssh://$BACKUP_DESTINATION" \
  "$SOURCE_DIR" \
  --backup-name="vaultwarden backup" \
  --keep-versions=7 \
  --auth-username="$SFTP_USERNAME" \
  --auth-password="$SFTP_PASSWORD" \
  --passphrase="$BACKUP_ENCR_PASSPHRASE" \
  --ssh-fingerprint="$SFTP_FINGERPRINT" \
  --prefix="vaultwarden" || { log "Error: Failed to backup vaultwarden files and database."; exit 1; }

# Delete temporary backup files
log "Deleting temporary backup files..."
rm "$SOURCE_DIR/$DB_TMP_BAK_NAME" || { log "Error: Failed to delete temporary backup files."; exit 1; }

log "vaultwarden backup completed successfully."