var PodConditionsByKubelet = []v1.PodConditionType{
	v1.PodScheduled,
	v1.PodReady,
	v1.PodInitialized,
	v1.ContainersReady,
}

// PodConditionByKubelet returns if the pod condition type is owned by kubelet
func PodConditionByKubelet(conditionType v1.PodConditionType) bool {
	for _, c := range PodConditionsByKubelet {
		if c == conditionType {
			return true
		}
	}

	}

	for _, tc := range trueCases {
		if !PodConditionByKubelet(tc) {
			t.Errorf("Expect %q to be condition owned by kubelet.", tc)
		}
	}

	falseCases := []v1.PodConditionType{
		v1.PodConditionType("abcd"),
		v1.PodConditionType(v1.PodReasonUnschedulable),
	}

	for _, tc := range falseCases {
		if PodConditionByKubelet(tc) {
			t.Errorf("Expect %q NOT to be condition owned by kubelet.", tc)
		}

	for _, c := range oldPodStatus.Conditions {
		if !kubetypes.PodConditionByKubelet(c.Type) {
			podConditions = append(podConditions, c)
		}
	}

	transitioningToTerminalPhase := !podutil.IsPodPhaseTerminal(oldPodStatus.Phase) && podutil.IsPodPhaseTerminal(newPodStatus.Phase)

	for _, c := range newPodStatus.Conditions {
		if kubetypes.PodConditionByKubelet(c.Type) {
			podConditions = append(podConditions, c)

	// preserve all conditions not owned by the kubelet
	s.Conditions = make([]v1.PodCondition, 0, len(pod.Status.Conditions)+1)
	for _, c := range pod.Status.Conditions {
		if !kubetypes.PodConditionByKubelet(c.Type) {
			s.Conditions = append(s.Conditions, c)
		}
	}

	if utilfeature.DefaultFeatureGate.Enabled(features.PodDisruptionConditions) {