}

// CommandRunner interface allows to run command in a container.
type CommandRunner interface {
	// RunInContainer synchronously executes the command in the container, and returns the output.
	// If the command completes with a non-0 exit code, a k8s.io/utils/exec.ExitError will be returned.
	RunInContainer(ctx context.Context, id ContainerID, cmd []string, timeout time.Duration) ([]byte, error)
}

type HostInterface interface {
	stats.Provider
	GetVersionInfo() (*cadvisorapi.VersionInfo, error)
	GetCachedMachineInfo() (*cadvisorapi.MachineInfo, error)
	GetRunningPods(ctx context.Context) ([]*v1.Pod, error)
	RunInContainer(ctx context.Context, name string, uid types.UID, container string, cmd []string) ([]byte, error)

		}
	}
}

type fakeContainerCommandRunner struct {
	Cmd []string
	ID  kubecontainer.ContainerID
	Err error
	Msg string
}

func (f *fakeContainerCommandRunner) RunInContainer(_ context.Context, id kubecontainer.ContainerID, cmd []string, timeout time.Duration) ([]byte, error) {
	f.Cmd = cmd
	f.ID = id
	return []byte(f.Msg), f.Err
}

	}
	resp, err := m.runtimeService.Attach(ctx, req)
	if err != nil {
		return nil, err
	}
	return url.Parse(resp.Url)
}

// RunInContainer synchronously executes the command in the container, and returns the output.
func (m *kubeGenericRuntimeManager) RunInContainer(ctx context.Context, id kubecontainer.ContainerID, cmd []string, timeout time.Duration) ([]byte, error) {

	pod := kubecontainer.Pods(pods).FindPod(podFullName, podUID)
	return pod.FindContainerByName(containerName), nil
}

// RunInContainer runs a command in a container, returns the combined stdout, stderr as an array of bytes
func (kl *Kubelet) RunInContainer(ctx context.Context, podFullName string, podUID types.UID, containerName string, cmd []string) ([]byte, error) {

	return fk.containerLogsFunc(ctx, podFullName, containerName, logOptions, stdout, stderr)
}

func (fk *fakeKubelet) GetHostname() string {
	return fk.hostnameFunc()
}

func (fk *fakeKubelet) RunInContainer(_ context.Context, podFullName string, uid types.UID, containerName string, cmd []string) ([]byte, error) {
	return fk.runFunc(podFullName, uid, containerName, cmd)
}

	fakeRuntime := testKubelet.fakeRuntime
	fakeRuntime.PodList = []*containertest.FakePod{}

	podName := "podFoo"
	podNamespace := "nsFoo"
	containerName := "containerFoo"
	output, err := kubelet.RunInContainer(
		ctx,
		kubecontainer.GetPodFullName(&v1.Pod{ObjectMeta: metav1.ObjectMeta{Name: podName, Namespace: podNamespace}}),
		"",
		containerName,
		[]string{"ls"})
	assert.Error(t, err)