Initial commit — Moon Household Budget

moon-household-budget-handoff/backup/backup.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+# Snapshot the app's data to Backblaze B2 via rclone.
+#   - SQLite DB: a consistent .backup snapshot (safe while the app is running)
+#   - uploads:   mirrored to B2
+# rclone's B2 remote ("b2:") is configured entirely from RCLONE_CONFIG_B2_*
+# env vars (set in .env / compose). Runs once; the container loops it.
+set -eu
+
+STAMP=$(date +%Y%m%d-%H%M%S)
+DEST="b2:${B2_BUCKET}/moon-household-budget"
+KEEP_DAYS="${BACKUP_KEEP_DAYS:-30}"
+
+echo "[backup ${STAMP}] starting"
+
+# 1. SQLite snapshot (only if a db file is present)
+if [ -f /data/app.db ]; then
+  sqlite3 /data/app.db ".backup '/tmp/app-${STAMP}.db'"
+  rclone copyto "/tmp/app-${STAMP}.db" "${DEST}/db/app-${STAMP}.db"
+  rm -f "/tmp/app-${STAMP}.db"
+  echo "[backup ${STAMP}] db snapshot uploaded"
+else
+  echo "[backup ${STAMP}] no /data/app.db — skipping db snapshot"
+fi
+
+# 2. Uploaded images (and anything else under /data except the live db)
+if [ -d /data/uploads ]; then
+  rclone sync /data/uploads "${DEST}/uploads"
+  echo "[backup ${STAMP}] uploads synced"
+fi
+
+# 3. Prune old db snapshots
+rclone delete --min-age "${KEEP_DAYS}d" "${DEST}/db" 2>/dev/null || true
+
+echo "[backup ${STAMP}] done"