Initial commit

infrastructure/kyverno/policies/disallow-nodeport.yaml

@@ -0,0 +1,29 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: disallow-nodeport-services
+  annotations:
+    policies.kyverno.io/title: Disallow NodePort Services
+    policies.kyverno.io/category: Zero Trust
+    policies.kyverno.io/severity: medium
+spec:
+  validationFailureAction: Enforce
+  background: true
+  rules:
+    - name: disallow-nodeport
+      match:
+        any:
+          - resources:
+              kinds:
+                - Service
+      exclude:
+        any:
+          - resources:
+              namespaces:
+                - kube-system
+                - istio-system
+      validate:
+        message: "NodePort services are not allowed. Use ClusterIP or LoadBalancer."
+        pattern:
+          spec:
+            type: "!NodePort"