pod               *v1.Pod
		status            *kubecontainer.PodStatus
		expectedChanged   bool
		expectedAttempt   uint32
		expectedSandboxID string
	}{
		"Pod with no existing sandboxes": {
			pod:               &v1.Pod{},
			status:            &kubecontainer.PodStatus{},
			expectedChanged:   true,
			expectedAttempt:   0,
			expectedSandboxID: "",
		},

		})
	}
	podSandBoxStatus.Network.AdditionalIps = additionalPodIPs
	return podSandBoxStatus

}

// makeFakePodSandboxes creates a group of fake pod sandboxes based on the sandbox templates.
// The function guarantees the order of the fake pod sandboxes is the same with the templates.
func makeFakePodSandboxes(t *testing.T, m *kubeGenericRuntimeManager, templates []sandboxTemplate) []*apitest.FakePodSandbox {

func (m *kubeGenericRuntimeManager) GetPods(ctx context.Context, all bool) ([]*kubecontainer.Pod, error) {
	pods := make(map[kubetypes.UID]*kubecontainer.Pod)
	sandboxes, err := m.getKubeletSandboxes(ctx, all)
	if err != nil {
		return nil, err
	}
	for i := range sandboxes {
		s := sandboxes[i]
		if s.Metadata == nil {
			klog.V(4).InfoS("Sandbox does not have metadata", "sandbox", s)
			continue
		}

		State:               toKubeContainerState(c.State),
	}, nil
}

// sandboxToKubeContainer converts runtimeapi.PodSandbox to kubecontainer.Container.
// This is only needed because we need to return sandboxes as if they were
// kubecontainer.Containers to avoid substantial changes to PLEG.
// TODO: Remove this once it becomes obsolete.

		if sandboxStatus.State == runtimeapi.PodSandboxState_SANDBOX_READY {
			return status.IPs
		}
	}

	// For pods with no ready containers or sandboxes (like exited pods)
	// use the old status' pod IP
	return oldStatus.IPs
}

func (e *EventedPLEG) sendPodLifecycleEvent(event *PodLifecycleEvent) {
	select {
	case e.eventChannel <- event:
	default:

			Help:           "Cumulative number of pods started",
			StabilityLevel: metrics.ALPHA,
		},
	)
	// StartedPodsErrorsTotal is a counter that tracks the number of errors creating pod sandboxes
	StartedPodsErrorsTotal = metrics.NewCounter(
		&metrics.CounterOpts{
			Subsystem:      KubeletSubsystem,
			Name:           StartedPodsErrorsTotalKey,

	podSandboxMap := make(map[string]*runtimeapi.PodSandbox)
	podSandboxes, err := p.runtimeService.ListPodSandbox(ctx, &runtimeapi.PodSandboxFilter{})
	if err != nil {
		return nil, nil, fmt.Errorf("failed to list all pod sandboxes: %v", err)
	}
	podSandboxes = removeTerminatedPods(podSandboxes)
	for _, s := range podSandboxes {
		podSandboxMap[s.Id] = s
	}

	containers = removeTerminatedContainers(containers)

}

// killPod instructs the container runtime to kill the pod. This method requires that
// the pod status contains the result of the last syncPod, otherwise it may fail to
// terminate newly created containers and sandboxes.
func (kl *Kubelet) killPod(ctx context.Context, pod *v1.Pod, p kubecontainer.Pod, gracePeriodOverride *int64) error {
	// Call the container runtime KillPod method which stops all known running containers of the pod

	original := file.AsStringOrFail(t, "/etc/nsswitch.conf")
	var sandboxed string

	originalNetNS, err := netns.Get()
	assert.NoError(t, err)
	var sandboxedNetNS netns.NsHandle

	// Due to unshare-go imports above, this can run
	assert.NoError(t, runInSandbox("", func() error {
		// We should have overwritten this file with /dev/null
		sandboxed = file.AsStringOrFail(t, "/etc/nsswitch.conf")
		sandboxedNetNS, err = netns.Get()

func (kl *Kubelet) ListMetricDescriptors(ctx context.Context) ([]*runtimeapi.MetricDescriptor, error) {
	return kl.containerRuntime.ListMetricDescriptors(ctx)
}

// ListPodSandboxMetrics retrieves the metrics for all pod sandboxes.
func (kl *Kubelet) ListPodSandboxMetrics(ctx context.Context) ([]*runtimeapi.PodSandboxMetrics, error) {
	return kl.containerRuntime.ListPodSandboxMetrics(ctx)
}