From 8290360abd998b58fb04c45ee7abf26fa2da26c4 Mon Sep 17 00:00:00 2001
From: arsam <me@asabbagh.com>
Date: Fri, 18 Sep 2026 23:23:48 +0330
Subject: [PATCH] Import source: app/scripts/systemd-backup.sh

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.
---
 app/scripts/systemd-backup.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 app/scripts/systemd-backup.sh

diff --git a/app/scripts/systemd-backup.sh b/app/scripts/systemd-backup.sh
new file mode 100644
index 0000000..3634c9c
--- /dev/null
+++ b/app/scripts/systemd-backup.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BACKUP_DIR="${BACKUP_DIR:-/var/backups/teknav}"
+RETENTION_DAYS="${BACKUP_RETENTION_DAYS:-14}"
+STAMP="$(date -u +%Y%m%d-%H%M%S)"
+OUT="${BACKUP_DIR}/teknav-${STAMP}.sql.gz"
+
+mkdir -p "${BACKUP_DIR}"
+chmod 750 "${BACKUP_DIR}"
+
+pg_dump "${DATABASE_URL}" | gzip -9 > "${OUT}"
+chmod 640 "${OUT}"
+
+find "${BACKUP_DIR}" -type f -name 'teknav-*.sql.gz' -mtime "+${RETENTION_DAYS}" -delete
+echo "[teknav-backup] wrote ${OUT}"