// NamespaceOrDefault returns the namespace specified by the user, or the default namespace if none was specified
	NamespaceOrDefault(namespace string) string
}

type instance struct {
	// clients are cached clients for each revision
	clients map[string]kube.CLIClient
	RootFlags
}

func newKubeClientWithRevision(kubeconfig, configContext, revision string) (kube.CLIClient, error) {

  // This field cannot be empty for new Events and it can have at most 128 characters.
  // +optional
  optional string reportingInstance = 5;

  // action is what action was taken/failed regarding to the regarding object. It is machine-readable.
  // This field can have at most 128 characters.
  // +optional
  optional string action = 6;

  // reason is why the action was taken. It is human-readable.
  // This field can have at most 128 characters.

      - label: "Security"
      - label: "Test and Release"
      - label: "User Experience"
      - label: "Developer Infrastructure"
      - label: "Upgrade"
      - label: "Multi Cluster"
      - label: "Virtual Machine"

	// The plugin already consulted the k8s API - but on this end handler caches may be stale, so retry a few times if we get no pod.
	for ambientPod, err = s.handlers.GetPodIfAmbient(addCmd.PodName, addCmd.PodNamespace); (ambientPod == nil) && (retries < maxStaleRetries); retries++ {
		if err != nil {
			return err
		}
		log.Warnf("got an event for pod %s in namespace %s not found in current pod cache, retry %d of %d",

  // Default to the empty LabelSelector, which matches everything.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector objectSelector = 2;

  // ResourceRules describes what operations on what resources/subresources the ValidatingAdmissionPolicy matches.
  // The policy cares about an operation if it matches _any_ Rule.
  // +listType=atomic
  // +optional