func verifyDaemonSetStatus(daemonSet *appsv1.DaemonSet) error {
	if daemonSet.Status.DesiredNumberScheduled != daemonSet.Status.CurrentNumberScheduled {
		return fmt.Errorf("waiting for daemonset %s/%s rollout to finish: %d of %d desired pods are scheduled",
			daemonSet.Namespace, daemonSet.Name, daemonSet.Status.CurrentNumberScheduled, daemonSet.Status.DesiredNumberScheduled)
	}
	switch daemonSet.Spec.UpdateStrategy.Type {

              expirationSeconds: 43200
              path: istio-token
      - configMap:
          name: istio-ca-root-cert
        name: istiod-ca-cert
  updateStrategy: {}
status:
  currentNumberScheduled: 0
  desiredNumberScheduled: 0
  numberMisscheduled: 0
  numberReady: 0