kyverno/test/cli/test-mutate/same-name-mutate-existing/policy.yaml

apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: mutate-existing-secret
spec:
  rules:
  - match:
      any:
      - resources:
          kinds:
          - ConfigMap
          names:
          - dictionary-1
          namespaces:
          - staging
    mutate:
      mutateExistingOnPolicyUpdate: false
      patchStrategicMerge:
        metadata:
          labels:
            foo: bar
      targets:
      - apiVersion: v1
        kind: Secret
        name: secret-1
    name: mutate-secret-on-configmap-create