chore(add-ons): Add network policies to operators and monitoring

2026-10-28 15:27:26 +05:30
parent 49ee2a29f5
commit e4346af5ba
8 changed files with 181 additions and 16 deletions
@@ -0,0 +1,41 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: cnpg
+  namespace: cnpg-system
+spec:
+  egress:
+    - ports:
+        - port: 53
+          protocol: UDP
+        - port: 53
+          protocol: TCP
+      to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              k8s-app: kube-dns
+    - ports:
+        - port: 6443
+          protocol: TCP
+    - ports:
+        - port: 8000
+          protocol: TCP
+      to:
+        - namespaceSelector: {}
+          podSelector:
+            matchExpressions:
+              - key: cnpg.io/cluster
+                operator: Exists
+  ingress:
+    - ports:
+        - port: 9443
+          protocol: TCP
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: cloudnative-pg
+  policyTypes:
+    - Ingress
+    - Egress