kyverno/test/policy/validate/check_nodeport.yaml

---
apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: check-node-port
spec:
  admission: true
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Service
    name: check-node-port
    validate:
      message: NodePort type is not allowed
      pattern:
        spec:
          type: '!NodePort'
  validationFailureAction: Audit