kyverno/test/PersistentVolumeClaim/policy-PVC.yaml

apiVersion: kubepolicy.nirmata.io/v1alpha1
kind: Policy
metadata:
  name: policy-pvc
spec:
  rules:
    - name: pvc1
      resource:
        kind : PersistentVolumeClaim
        matchLabels:
            originalLabel: isHere
      mutate:
        patches:
        - path: "/metadata/labels/originalLabel"
          op: remove
        - path : "/spec/resources/requests/storage"
          op : replace
          value: "6Gi"
      validate:
        message: "I don't like this pvc"
        pattern:
          spec:
            accessModes:
              - ReadWrite