Initial commit: k8s cluster manifests and scripts

apps/postgres/stop.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# 用途：停止 Postgres（不刪 PVC 與 Secret）
+
+set -euo pipefail
+
+echo "停止 Postgres 中..."
+
+kubectl delete deployment postgres --ignore-not-found
+kubectl wait --for=delete pod -l app=postgres --timeout=60s || true
+kubectl delete service postgres --ignore-not-found
+
+echo "Postgres 已停止（資料仍保留）"
+