type HollowKubelet struct {
	KubeletFlags         *options.KubeletFlags
	KubeletConfiguration *kubeletconfig.KubeletConfiguration
	KubeletDeps          *kubelet.Dependencies
}

func volumePlugins() []volume.VolumePlugin {
	allPlugins := []volume.VolumePlugin{}
	allPlugins = append(allPlugins, emptydir.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, git_repo.ProbeVolumePlugins()...)

// PersistentVolumePlugin is an extended interface of VolumePlugin and is used
// by volumes that want to provide long term persistence of data
type PersistentVolumePlugin interface {
	VolumePlugin
	// GetAccessModes describes the ways a given volume can be accessed/mounted.
	GetAccessModes() []v1.PersistentVolumeAccessMode
}

// RecyclableVolumePlugin is an extended interface of VolumePlugin and is used

type PluginFactory interface {
	NewFlexVolumePlugin(pluginDir, driverName string, runner exec.Interface) (volume.VolumePlugin, error)
}

type pluginFactory struct{}

func (pluginFactory) NewFlexVolumePlugin(pluginDir, name string, runner exec.Interface) (volume.VolumePlugin, error) {
	execPath := filepath.Join(pluginDir, name)

	driverName := utilstrings.UnescapeQualifiedName(name)

// initialization code for kubelet really, really need a through refactor.
func ProbeAttachableVolumePlugins(logger klog.Logger) ([]volume.VolumePlugin, error) {
	var err error
	allPlugins := []volume.VolumePlugin{}
	allPlugins, err = appendAttachableLegacyProviderVolumes(logger, allPlugins, utilfeature.DefaultFeatureGate)
	if err != nil {
		return allPlugins, err
	}

	volumePluginName := unknownVolumePlugin
	volumePlugin, err :=
		og.volumePluginMgr.FindPluginBySpec(volumeToMount.VolumeSpec)
	if err == nil && volumePlugin != nil {
		volumePluginName = volumePlugin.GetPluginName()
	}

	mountVolumeFunc := func() volumetypes.OperationContext {
		// Get mounter plugin
		volumePlugin, err := og.volumePluginMgr.FindPluginBySpec(volumeToMount.VolumeSpec)

func NewFakeVolumeHost(t *testing.T, rootDir string, kubeClient clientset.Interface, plugins []VolumePlugin) FakeVolumeHost {
	return newFakeVolumeHost(t, rootDir, kubeClient, plugins, nil, "", nil, nil)
}

func NewFakeVolumeHostWithCloudProvider(t *testing.T, rootDir string, kubeClient clientset.Interface, plugins []VolumePlugin) FakeVolumeHost {
	return newFakeVolumeHost(t, rootDir, kubeClient, plugins, nil, "", nil, nil)
}

func ProbeVolumePlugins() []volume.VolumePlugin {
	return []volume.VolumePlugin{&secretPlugin{}}
}

const (
	secretPluginName = "kubernetes.io/secret"
)

// secretPlugin implements the VolumePlugin interface.
type secretPlugin struct {
	host      volume.VolumeHost
	getSecret func(namespace, name string) (*v1.Secret, error)
}

var _ volume.VolumePlugin = &secretPlugin{}

	"k8s.io/kubernetes/pkg/volume/secret"
)

// ProbeVolumePlugins collects all volume plugins into an easy to use list.
func ProbeVolumePlugins(featureGate featuregate.FeatureGate) ([]volume.VolumePlugin, error) {
	allPlugins := []volume.VolumePlugin{}

	// The list of plugins to probe is decided by the kubelet binary, not
	// by dynamic linking or other "magic".  Plugins will be analyzed and
	// initialized later.
	//

func GetUniqueVolumeNameFromSpec(
	volumePlugin volume.VolumePlugin,
	volumeSpec *volume.Spec) (v1.UniqueVolumeName, error) {
	if volumePlugin == nil {
		return "", fmt.Errorf(
			"volumePlugin should not be nil. volumeSpec.Name=%q",
			volumeSpec.Name())
	}

	volumeName, err := volumePlugin.GetVolumeName(volumeSpec)
	if err != nil || volumeName == "" {
		return "", fmt.Errorf(

func ProbeVolumePlugins() []volume.VolumePlugin {
	return []volume.VolumePlugin{&downwardAPIPlugin{}}
}

const (
	downwardAPIPluginName = "kubernetes.io/downward-api"
)

// downwardAPIPlugin implements the VolumePlugin interface.
type downwardAPIPlugin struct {
	host volume.VolumeHost
}

var _ volume.VolumePlugin = &downwardAPIPlugin{}