Initial commit: k8s cluster manifests and scripts

apps/postgres/status.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# 用途：查看 Postgres 狀態與連線資訊
+
+set -euo pipefail
+
+echo
+echo "=== Pod ==="
+kubectl get pod -l app=postgres -o wide
+
+echo
+echo "=== Service ==="
+kubectl get svc postgres
+
+echo
+echo "=== PVC ==="
+kubectl get pvc postgres-pvc
+
+echo
+echo "=== NodePort 連線 ==="
+NODE_IPS=$(kubectl get nodes -o jsonpath='{range .items[*]}{.status.addresses[?(@.type=="InternalIP")].address}{" "}{end}')
+PORT=$(kubectl get svc postgres -o jsonpath='{.spec.ports[0].nodePort}')
+
+for ip in $NODE_IPS; do
+  echo "- $ip:$PORT"
+done
+