wip: unify sys and apps

2025-05-06 16:00:57 +02:00
parent 4590ddc30a
commit 7de100a4d4
204 changed files with 3 additions and 0 deletions
@@ -0,0 +1,24 @@
+apiVersion: cilium.io/v2
+kind: CiliumClusterwideNetworkPolicy
+metadata:
+  name: allow-dns
+spec:
+  description: 'description: Allow only dns traffic by default. Also acts as a deny-all policy'
+  egress:
+    - toEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: kube-system
+            k8s-app: kube-dns
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+        - rules:
+            dns:
+              - matchPattern: '*'
+  endpointSelector:
+    matchExpressions:
+      - key: io.kubernetes.pod.namespace
+        operator: NotIn
+        values:
+          - kube-system