#!/bin/bash
# Backs up plantdb volumes (SQLite db + media) to NAS via SSH.
# Cron: 0 3 * * * /home/stephan/stacks/plantdb/scripts/backup_to_nas.sh >> /var/log/plantdb_backup.log 2>&1
set -euo pipefail

NAS_USER="stephan"
NAS_HOST="192.168.178.110"
NAS_PATH="/share/MD0_DATA/Public/plantdb_backup"
SSH_KEY="/home/stephan/.ssh/plantdb_backup"

docker run --rm \
  -v plantdb_db:/data/db:ro \
  -v plantdb_media:/data/media:ro \
  -v "${SSH_KEY}:/root/.ssh/id_ed25519:ro" \
  alpine sh -c "
    apk add --no-cache rsync openssh-client -q 2>/dev/null
    mkdir -p /root/.ssh
    ssh-keyscan -H ${NAS_HOST} > /root/.ssh/known_hosts 2>/dev/null
    rsync -av --delete /data/db/   ${NAS_USER}@${NAS_HOST}:${NAS_PATH}/db/
    rsync -av --delete /data/media/ ${NAS_USER}@${NAS_HOST}:${NAS_PATH}/media/
  "

echo "[$(date '+%Y-%m-%d %H:%M:%S')] plantdb backup complete"