gongme: k8s Manifeste fuer initialen Cluster-Deploy

Namespace, StorageClass (Longhorn), Postgres, API, Web,
OAuth2-Proxy (Zitadel OIDC) und Traefik-Ingress fuer
https://gongme.expertfab.de.

Images: git.expertfab.de/expertfab/ef-gongme-{api,web}:latest
Auth: Zitadel hinter OAuth2-Proxy v7.7.1
TLS: cert-manager letsencrypt-ClusterIssuer

secret-oauth2.yaml enthaelt Platzhalter — CLIENT_ID/SECRET
muessen nach Zitadel-App-Anlage eingetragen werden.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

k8s/gongme/postgres.yaml

@@ -0,0 +1,93 @@
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: gongme-postgres
+  namespace: gongme
+type: Opaque
+stringData:
+  POSTGRES_DB: gongme
+  POSTGRES_USER: gongme
+  POSTGRES_PASSWORD: "gongme-prod-pw-change-me"
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: gongme-postgres-data
+  namespace: gongme
+spec:
+  accessModes: ["ReadWriteOnce"]
+  storageClassName: longhorn-gongme
+  resources:
+    requests:
+      storage: 5Gi
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: gongme-postgres
+  namespace: gongme
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: gongme-postgres
+  template:
+    metadata:
+      labels:
+        app: gongme-postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:16-alpine
+          ports:
+            - containerPort: 5432
+          envFrom:
+            - secretRef:
+                name: gongme-postgres
+          env:
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/postgresql/data
+          startupProbe:
+            exec:
+              command: ["pg_isready", "-U", "gongme", "-d", "gongme"]
+            initialDelaySeconds: 10
+            periodSeconds: 10
+            failureThreshold: 30
+          readinessProbe:
+            exec:
+              command: ["pg_isready", "-U", "gongme", "-d", "gongme"]
+            periodSeconds: 10
+          livenessProbe:
+            exec:
+              command: ["pg_isready", "-U", "gongme", "-d", "gongme"]
+            periodSeconds: 30
+            failureThreshold: 5
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+            limits:
+              cpu: 500m
+              memory: 512Mi
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: gongme-postgres-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: gongme-postgres
+  namespace: gongme
+spec:
+  selector:
+    app: gongme-postgres
+  ports:
+    - port: 5432
+      targetPort: 5432