kyverno/test/conformance/chainsaw/mutate/e2e/patchStrategicMerge-global-addifnotpresent/policy.yaml

apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata: 
  name: add-safe-to-evict
spec: 
  rules: 
  - name: annotate-empty-dir
    match:
      any:
      - resources:
          kinds:
          - Pod
    mutate:
      patchStrategicMerge:
        metadata:
          annotations:
            +(cluster-autoscaler.kubernetes.io/safe-to-evict): "true"
        spec:          
          volumes: 
          - <(emptyDir): {}
  - name: annotate-host-path
    match:
      any:
      - resources:
          kinds:
          - Pod
    mutate:
      patchStrategicMerge:
        metadata:
          annotations:
            +(cluster-autoscaler.kubernetes.io/safe-to-evict): "true"
        spec:          
          volumes: 
          - hostPath:
              <(path): "*"