Allowed approved namespaces to access platform Postgres

infrastructure/network-policies/platform-services/postgres-ingress.yaml

@@ -0,0 +1,21 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: platform-postgres-ingress
+  namespace: platform-services
+spec:
+  endpointSelector:
+    matchLabels:
+      app: platform-postgres
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: forgejo
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: openproject
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: pgadmin
+      toPorts:
+        - ports:
+            - port: "5432"
+              protocol: TCP