kyverno/test/best_practices/require_certain_labels.yaml

---
apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: require-certain-labels
spec:
  admission: true
  background: true
  rules:
  - match:
      any:
      - resources:
          kinds:
          - Pod
    name: validate-certain-labels
    validate:
      anyPattern:
      - metadata:
          labels:
            app.kubernetes.io/name: ?*
      - metadata:
          labels:
            app.kubernetes.io/component: ?*
      message: The label `app.kubernetes.io/name` or `app.kubernetes.io/component`
        is required.
  validationFailureAction: Audit