Initial commit: k8s cluster manifests and scripts

cluster/check_access.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+# 用途：快速查看目前所有服務「怎麼連」
+# 不修改任何資源，純顯示資訊
+
+set -euo pipefail
+
+echo
+echo "=== Pods ==="
+kubectl get pods -o wide
+
+echo
+echo "=== Services ==="
+kubectl get svc
+
+echo
+echo "=== Node IPs ==="
+kubectl get nodes -o wide | awk 'NR>1 {print $1 "\t" $6}'
+
+echo
+echo "=== NodePort Access ==="
+
+NODE_IPS=$(kubectl get nodes -o jsonpath='{range .items[*]}{.status.addresses[?(@.type=="InternalIP")].address}{" "}{end}')
+kubectl get svc --no-headers | awk '$2=="NodePort"' | while read -r name type clusterip external ports age; do
+  PORTS=$(echo "$ports" | tr ',' '\n' | awk -F: '{print $NF}')
+  for ip in $NODE_IPS; do
+    for p in $PORTS; do
+      echo "- $ip:$p ($name)"
+    done
+  done
+done
+
+echo
+echo "=== Ingress (HTTP/HTTPS) ==="
+kubectl get ingress --no-headers | while read -r name class hosts address ports age; do
+  echo "- $name"
+  kubectl get ingress "$name" -o jsonpath='{range .spec.rules[*]}{.host}{"\n"}{end}' | while read -r host; do
+    TLS=$(kubectl get ingress "$name" -o jsonpath='{.spec.tls}')
+    if [[ -n "$TLS" && "$TLS" != "[]" ]]; then
+      echo "  https://$host"
+    else
+      echo "  http://$host"
+    fi
+  done
+done
+
+echo
+echo "=== PVC ==="
+kubectl get pvc
+

cluster/check_nodes.sh

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+#!/usr/bin/env bash
+# 用途：檢查叢集節點狀態
+
+set -euo pipefail
+
+kubectl get nodes -o wide
+

cluster/check_storage.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# 用途：檢查儲存狀態（PVC / Longhorn）
+
+set -euo pipefail
+
+echo "=== PVC ==="
+kubectl get pvc
+
+if kubectl get ns longhorn-system >/dev/null 2>&1; then
+  echo
+  echo "=== Longhorn Volumes ==="
+  kubectl -n longhorn-system get volumes
+fi
+