kyverno/test/conformance/chainsaw/autogen/foreach-jsonpatch/policy.yaml

apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: mutate-pod-require-non-root-user
spec:
  schemaValidation: false
  rules:
    - name: require-non-root-user
      match:
        all:
          - resources:
              kinds:
                - Pod
      mutate:
        foreach:
          - list: request.object.spec.containers
            preconditions:
              all:
                # skip images that are exempt (allowed to run as a root user);
                # escape quotes where the replaced value may contain hyphens
                - key: "{{images.containers.\"{{element.name}}\".path}}"
                  operator: AnyNotIn
                  value:
                    - myorg/exempt-image-name
            patchesJson6902: |-
              - path: /spec/containers/{{elementIndex}}/securityContext/runAsNonRoot
                op: add
                value: true