// FieldManager is required for apply requests.
// ApplyOptions is equivalent to PatchOptions. It is provided as a convenience with documentation
// that speaks specifically to how the options fields relate to apply.
message ApplyOptions {
  // When present, indicates that modifications should not be
  // persisted. An invalid or unrecognized dryRun directive will

// It lists the ones applied to the pod, and the current active mTLS mode.
// When the client doesn't have access to root namespace, it will only show workload namespace Peerauthentications.
func describePeerAuthentication(
	writer io.Writer,
	kubeClient kube.CLIClient,
	configClient istioclient.Interface,
	workloadNamespace string,
	podsLabels klabels.Set,