func (f *factory) UnstructuredObject() (meta.RESTMapper, runtime.ObjectTyper, error) {
	cfg, err := f.clients.ClientConfigForVersion(nil)
	if err != nil {
		return nil, nil, err
	}

	dc, err := discovery.NewDiscoveryClientForConfig(cfg)
	if err != nil {
		return nil, nil, err
	}

	groupResources, err := discovery.GetAPIGroupResources(dc)
	if err != nil {
		return nil, nil, err
	}

	// Register unknown APIs as third party for now to make
	// validation happy. TODO perhaps make a dynamic schema
	// validator to avoid this.
	for _, group := range groupResources {
		for _, version := range group.Group.Versions {
			gv := unversioned.GroupVersion{Group: group.Group.Name, Version: version.Version}
			if !registered.IsRegisteredVersion(gv) {
				registered.AddThirdPartyAPIGroupVersions(gv)
			}
		}
	}

	mapper := discovery.NewRESTMapper(groupResources, meta.InterfacesForUnstructured)

	typer := discovery.NewUnstructuredObjectTyper(groupResources)

	return NewShortcutExpander(mapper, dc), typer, nil
}

func TestInstallThirdPartyAPIPost(t *testing.T) {
	registered.AddThirdPartyAPIGroupVersions(unversioned.GroupVersion{Group: "company.com", Version: "v1"}, unversioned.GroupVersion{Group: "company.com", Version: "v3"})

	for _, version := range versionsToTest {
		testInstallThirdPartyAPIPostForVersion(t, version)
	}
}

// registerThirdPartyResources inspects the discovery endpoint to find thirdpartyresources in the discovery doc
// and then registers them with the apimachinery code.  I think this is done so that scheme/codec stuff works,
// but I really don't know.  Feels like this code should go away once kubectl is completely generic for generic
// CRUD
func registerThirdPartyResources(discoveryClient discovery.DiscoveryInterface) error {
	var versions []unversioned.GroupVersion
	var gvks []unversioned.GroupVersionKind
	var err error
	retries := 3
	for i := 0; i < retries; i++ {
		versions, gvks, err = GetThirdPartyGroupVersions(discoveryClient)
		// Retry if we got a NotFound error, because user may delete
		// a thirdparty group when the GetThirdPartyGroupVersions is
		// running.
		if err == nil || !apierrors.IsNotFound(err) {
			break
		}
	}
	if err != nil {
		return err
	}

	groupsMap := map[string][]unversioned.GroupVersion{}
	for _, version := range versions {
		groupsMap[version.Group] = append(groupsMap[version.Group], version)
	}
	for group, versionList := range groupsMap {
		preferredExternalVersion := versionList[0]

		thirdPartyMapper, err := kubectl.NewThirdPartyResourceMapper(versionList, getGroupVersionKinds(gvks, group))
		if err != nil {
			return err
		}

		accessor := meta.NewAccessor()
		groupMeta := apimachinery.GroupMeta{
			GroupVersion:  preferredExternalVersion,
			GroupVersions: versionList,
			RESTMapper:    thirdPartyMapper,
			SelfLinker:    runtime.SelfLinker(accessor),
			InterfacesFor: makeInterfacesFor(versionList),
		}
		if err := registered.RegisterGroup(groupMeta); err != nil {
			return err
		}
		registered.AddThirdPartyAPIGroupVersions(versionList...)
	}

	return nil
}

// NewFactory creates an object that holds common methods across all OpenShift commands
func NewFactory(clientConfig kclientcmd.ClientConfig) *Factory {
	restMapper := registered.RESTMapper()

	clients := &clientCache{
		clients: make(map[string]*client.Client),
		configs: make(map[string]*restclient.Config),
		loader:  clientConfig,
	}

	w := &Factory{
		Factory:                cmdutil.NewFactory(clientConfig),
		OpenShiftClientConfig:  clientConfig,
		clients:                clients,
		ImageResolutionOptions: &imageResolutionOptions{},
	}

	w.Object = func(bool) (meta.RESTMapper, runtime.ObjectTyper) {
		defaultMapper := ShortcutExpander{RESTMapper: kubectl.ShortcutExpander{RESTMapper: restMapper}}
		defaultTyper := api.Scheme

		// Output using whatever version was negotiated in the client cache. The
		// version we decode with may not be the same as what the server requires.
		cfg, err := clients.ClientConfigForVersion(nil)
		if err != nil {
			return defaultMapper, defaultTyper
		}

		cmdApiVersion := unversioned.GroupVersion{}
		if cfg.GroupVersion != nil {
			cmdApiVersion = *cfg.GroupVersion
		}

		// at this point we've negotiated and can get the client
		oclient, err := clients.ClientForVersion(nil)
		if err != nil {
			return defaultMapper, defaultTyper
		}

		cacheDir := computeDiscoverCacheDir(filepath.Join(homedir.HomeDir(), ".kube"), cfg.Host)
		cachedDiscoverClient := NewCachedDiscoveryClient(client.NewDiscoveryClient(oclient.RESTClient), cacheDir, time.Duration(10*time.Minute))

		// if we can't find the server version or its too old to have Kind information in the discovery doc, skip the discovery RESTMapper
		// and use our hardcoded levels
		mapper := registered.RESTMapper()
		if serverVersion, err := cachedDiscoverClient.ServerVersion(); err == nil && useDiscoveryRESTMapper(serverVersion.GitVersion) {
			mapper = restmapper.NewDiscoveryRESTMapper(cachedDiscoverClient)
		}
		mapper = NewShortcutExpander(cachedDiscoverClient, kubectl.ShortcutExpander{RESTMapper: mapper})
		return kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}, api.Scheme
	}

	w.UnstructuredObject = func() (meta.RESTMapper, runtime.ObjectTyper, error) {
		// load a discovery client from the default config
		cfg, err := clients.ClientConfigForVersion(nil)
		if err != nil {
			return nil, nil, err
		}
		dc, err := discovery.NewDiscoveryClientForConfig(cfg)
		if err != nil {
			return nil, nil, err
		}
		cacheDir := computeDiscoverCacheDir(filepath.Join(homedir.HomeDir(), ".kube"), cfg.Host)
		cachedDiscoverClient := NewCachedDiscoveryClient(client.NewDiscoveryClient(dc.RESTClient), cacheDir, time.Duration(10*time.Minute))

		// enumerate all group resources
		groupResources, err := discovery.GetAPIGroupResources(cachedDiscoverClient)
		if err != nil {
			return nil, nil, err
		}

		// Register unknown APIs as third party for now to make
		// validation happy. TODO perhaps make a dynamic schema
		// validator to avoid this.
		for _, group := range groupResources {
			for _, version := range group.Group.Versions {
				gv := unversioned.GroupVersion{Group: group.Group.Name, Version: version.Version}
				if !registered.IsRegisteredVersion(gv) {
					registered.AddThirdPartyAPIGroupVersions(gv)
				}
			}
		}

		// construct unstructured mapper and typer
		mapper := discovery.NewRESTMapper(groupResources, meta.InterfacesForUnstructured)
		typer := discovery.NewUnstructuredObjectTyper(groupResources)
		return NewShortcutExpander(cachedDiscoverClient, kubectl.ShortcutExpander{RESTMapper: mapper}), typer, nil
	}

	kClientForMapping := w.Factory.ClientForMapping
	w.ClientForMapping = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
		if latest.OriginKind(mapping.GroupVersionKind) {
			mappingVersion := mapping.GroupVersionKind.GroupVersion()
			client, err := clients.ClientForVersion(&mappingVersion)
			if err != nil {
				return nil, err
			}
			return client.RESTClient, nil
		}
		return kClientForMapping(mapping)
//.........这里部分代码省略.........

// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
	mapper := kubectl.ShortcutExpander{RESTMapper: registered.RESTMapper()}

	flags := pflag.NewFlagSet("", pflag.ContinueOnError)
	flags.SetNormalizeFunc(utilflag.WarnWordSepNormalizeFunc) // Warn for "_" flags

	clientConfig := optionalClientConfig
	if optionalClientConfig == nil {
		clientConfig = DefaultClientConfig(flags)
	}

	clients := NewClientCache(clientConfig)

	return &Factory{
		clients: clients,
		flags:   flags,

		// If discoverDynamicAPIs is true, make API calls to the discovery service to find APIs that
		// have been dynamically added to the apiserver
		Object: func(discoverDynamicAPIs bool) (meta.RESTMapper, runtime.ObjectTyper) {
			cfg, err := clientConfig.ClientConfig()
			CheckErr(err)
			cmdApiVersion := unversioned.GroupVersion{}
			if cfg.GroupVersion != nil {
				cmdApiVersion = *cfg.GroupVersion
			}
			if discoverDynamicAPIs {
				client, err := clients.ClientForVersion(&unversioned.GroupVersion{Version: "v1"})
				CheckErr(err)

				versions, gvks, err := GetThirdPartyGroupVersions(client.Discovery())
				CheckErr(err)
				if len(versions) > 0 {
					priorityMapper, ok := mapper.RESTMapper.(meta.PriorityRESTMapper)
					if !ok {
						CheckErr(fmt.Errorf("expected PriorityMapper, saw: %v", mapper.RESTMapper))
						return nil, nil
					}
					multiMapper, ok := priorityMapper.Delegate.(meta.MultiRESTMapper)
					if !ok {
						CheckErr(fmt.Errorf("unexpected type: %v", mapper.RESTMapper))
						return nil, nil
					}
					groupsMap := map[string][]unversioned.GroupVersion{}
					for _, version := range versions {
						groupsMap[version.Group] = append(groupsMap[version.Group], version)
					}
					for group, versionList := range groupsMap {
						preferredExternalVersion := versionList[0]

						thirdPartyMapper, err := kubectl.NewThirdPartyResourceMapper(versionList, getGroupVersionKinds(gvks, group))
						CheckErr(err)
						accessor := meta.NewAccessor()
						groupMeta := apimachinery.GroupMeta{
							GroupVersion:  preferredExternalVersion,
							GroupVersions: versionList,
							RESTMapper:    thirdPartyMapper,
							SelfLinker:    runtime.SelfLinker(accessor),
							InterfacesFor: makeInterfacesFor(versionList),
						}

						CheckErr(registered.RegisterGroup(groupMeta))
						registered.AddThirdPartyAPIGroupVersions(versionList...)
						multiMapper = append(meta.MultiRESTMapper{thirdPartyMapper}, multiMapper...)
					}
					priorityMapper.Delegate = multiMapper
					// Re-assign to the RESTMapper here because priorityMapper is actually a copy, so if we
					// don't re-assign, the above assignement won't actually update mapper.RESTMapper
					mapper.RESTMapper = priorityMapper
				}
			}
			outputRESTMapper := kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}
			priorityRESTMapper := meta.PriorityRESTMapper{
				Delegate: outputRESTMapper,
				ResourcePriority: []unversioned.GroupVersionResource{
					{Group: api.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
					{Group: extensions.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
					{Group: metrics.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
				},
				KindPriority: []unversioned.GroupVersionKind{
					{Group: api.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
					{Group: extensions.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
					{Group: metrics.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
				},
			}
			return priorityRESTMapper, api.Scheme
		},
		Client: func() (*client.Client, error) {
			return clients.ClientForVersion(nil)
		},
		ClientConfig: func() (*restclient.Config, error) {
			return clients.ClientConfigForVersion(nil)
		},
		ClientForMapping: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
			gvk := mapping.GroupVersionKind
			mappingVersion := mapping.GroupVersionKind.GroupVersion()
			c, err := clients.ClientForVersion(&mappingVersion)
//.........这里部分代码省略.........

func TestCodec(t *testing.T) {
	tests := []struct {
		into      runtime.Object
		obj       *Foo
		expectErr bool
		name      string
	}{
		{
			into: &runtime.VersionedObjects{},
			obj: &Foo{
				ObjectMeta: api.ObjectMeta{Name: "bar"},
				TypeMeta:   unversioned.TypeMeta{APIVersion: "company.com/v1", Kind: "Foo"},
			},
			expectErr: false,
			name:      "versioned objects list",
		},
		{
			obj:       &Foo{ObjectMeta: api.ObjectMeta{Name: "bar"}},
			expectErr: true,
			name:      "missing kind",
		},
		{
			obj: &Foo{
				ObjectMeta: api.ObjectMeta{Name: "bar"},
				TypeMeta:   unversioned.TypeMeta{APIVersion: "company.com/v1", Kind: "Foo"},
			},
			name: "basic",
		},
		{
			into: &extensions.ThirdPartyResourceData{},
			obj: &Foo{
				ObjectMeta: api.ObjectMeta{Name: "bar"},
				TypeMeta:   unversioned.TypeMeta{Kind: "ThirdPartyResourceData"},
			},
			expectErr: true,
			name:      "broken kind",
		},
		{
			obj: &Foo{
				ObjectMeta: api.ObjectMeta{Name: "bar", ResourceVersion: "baz"},
				TypeMeta:   unversioned.TypeMeta{APIVersion: "company.com/v1", Kind: "Foo"},
			},
			name: "resource version",
		},
		{
			obj: &Foo{
				ObjectMeta: api.ObjectMeta{
					Name:              "bar",
					CreationTimestamp: unversioned.Time{Time: time.Unix(100, 0)},
				},
				TypeMeta: unversioned.TypeMeta{
					APIVersion: "company.com/v1",
					Kind:       "Foo",
				},
			},
			name: "creation time",
		},
		{
			obj: &Foo{
				ObjectMeta: api.ObjectMeta{
					Name:            "bar",
					ResourceVersion: "baz",
					Labels:          map[string]string{"foo": "bar", "baz": "blah"},
				},
				TypeMeta: unversioned.TypeMeta{APIVersion: "company.com/v1", Kind: "Foo"},
			},
			name: "labels",
		},
	}
	registered.AddThirdPartyAPIGroupVersions(schema.GroupVersion{Group: "company.com", Version: "v1"})
	for _, test := range tests {
		d := &thirdPartyResourceDataDecoder{kind: "Foo", delegate: testapi.Extensions.Codec()}
		e := &thirdPartyResourceDataEncoder{gvk: schema.GroupVersionKind{
			Group:   "company.com",
			Version: "v1",
			Kind:    "Foo",
		}, delegate: testapi.Extensions.Codec()}
		data, err := json.Marshal(test.obj)
		if err != nil {
			t.Errorf("[%s] unexpected error: %v", test.name, err)
			continue
		}
		var obj runtime.Object
		if test.into != nil {
			err = runtime.DecodeInto(d, data, test.into)
			obj = test.into
		} else {
			obj, err = runtime.Decode(d, data)
		}
		if err != nil && !test.expectErr {
			t.Errorf("[%s] unexpected error: %v", test.name, err)
			continue
		}
		if test.expectErr {
			if err == nil {
				t.Errorf("[%s] unexpected non-error", test.name)
			}
			continue
		}
		var rsrcObj *extensions.ThirdPartyResourceData
//.........这里部分代码省略.........

// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
	mapper := kubectl.ShortcutExpander{RESTMapper: registered.RESTMapper()}

	flags := pflag.NewFlagSet("", pflag.ContinueOnError)
	flags.SetNormalizeFunc(utilflag.WarnWordSepNormalizeFunc) // Warn for "_" flags

	clientConfig := optionalClientConfig
	if optionalClientConfig == nil {
		clientConfig = DefaultClientConfig(flags)
	}

	clients := NewClientCache(clientConfig)

	return &Factory{
		clients: clients,
		flags:   flags,

		// If discoverDynamicAPIs is true, make API calls to the discovery service to find APIs that
		// have been dynamically added to the apiserver
		Object: func(discoverDynamicAPIs bool) (meta.RESTMapper, runtime.ObjectTyper) {
			cfg, err := clientConfig.ClientConfig()
			checkErrWithPrefix("failed to get client config: ", err)
			cmdApiVersion := unversioned.GroupVersion{}
			if cfg.GroupVersion != nil {
				cmdApiVersion = *cfg.GroupVersion
			}
			if discoverDynamicAPIs {
				client, err := clients.ClientForVersion(&unversioned.GroupVersion{Version: "v1"})
				checkErrWithPrefix("failed to find client for version v1: ", err)

				var versions []unversioned.GroupVersion
				var gvks []unversioned.GroupVersionKind
				retries := 3
				for i := 0; i < retries; i++ {
					versions, gvks, err = GetThirdPartyGroupVersions(client.Discovery())
					// Retry if we got a NotFound error, because user may delete
					// a thirdparty group when the GetThirdPartyGroupVersions is
					// running.
					if err == nil || !apierrors.IsNotFound(err) {
						break
					}
				}
				checkErrWithPrefix("failed to get third-party group versions: ", err)
				if len(versions) > 0 {
					priorityMapper, ok := mapper.RESTMapper.(meta.PriorityRESTMapper)
					if !ok {
						CheckErr(fmt.Errorf("expected PriorityMapper, saw: %v", mapper.RESTMapper))
						return nil, nil
					}
					multiMapper, ok := priorityMapper.Delegate.(meta.MultiRESTMapper)
					if !ok {
						CheckErr(fmt.Errorf("unexpected type: %v", mapper.RESTMapper))
						return nil, nil
					}
					groupsMap := map[string][]unversioned.GroupVersion{}
					for _, version := range versions {
						groupsMap[version.Group] = append(groupsMap[version.Group], version)
					}
					for group, versionList := range groupsMap {
						preferredExternalVersion := versionList[0]

						thirdPartyMapper, err := kubectl.NewThirdPartyResourceMapper(versionList, getGroupVersionKinds(gvks, group))
						checkErrWithPrefix("failed to create third party resource mapper: ", err)
						accessor := meta.NewAccessor()
						groupMeta := apimachinery.GroupMeta{
							GroupVersion:  preferredExternalVersion,
							GroupVersions: versionList,
							RESTMapper:    thirdPartyMapper,
							SelfLinker:    runtime.SelfLinker(accessor),
							InterfacesFor: makeInterfacesFor(versionList),
						}

						checkErrWithPrefix("failed to register group: ", registered.RegisterGroup(groupMeta))
						registered.AddThirdPartyAPIGroupVersions(versionList...)
						multiMapper = append(meta.MultiRESTMapper{thirdPartyMapper}, multiMapper...)
					}
					priorityMapper.Delegate = multiMapper
					// Reassign to the RESTMapper here because priorityMapper is actually a copy, so if we
					// don't reassign, the above assignement won't actually update mapper.RESTMapper
					mapper.RESTMapper = priorityMapper
				}
			}
			outputRESTMapper := kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}
			priorityRESTMapper := meta.PriorityRESTMapper{
				Delegate: outputRESTMapper,
			}
			// TODO: this should come from registered versions
			groups := []string{api.GroupName, autoscaling.GroupName, extensions.GroupName, federation.GroupName, batch.GroupName}
			// set a preferred version
			for _, group := range groups {
				gvs := registered.EnabledVersionsForGroup(group)
				if len(gvs) == 0 {
					continue
				}
				priorityRESTMapper.ResourcePriority = append(priorityRESTMapper.ResourcePriority, unversioned.GroupVersionResource{Group: group, Version: gvs[0].Version, Resource: meta.AnyResource})
				priorityRESTMapper.KindPriority = append(priorityRESTMapper.KindPriority, unversioned.GroupVersionKind{Group: group, Version: gvs[0].Version, Kind: meta.AnyKind})
			}
//.........这里部分代码省略.........

// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
	flags := pflag.NewFlagSet("", pflag.ContinueOnError)
	flags.SetNormalizeFunc(utilflag.WarnWordSepNormalizeFunc) // Warn for "_" flags

	clientConfig := optionalClientConfig
	if optionalClientConfig == nil {
		clientConfig = DefaultClientConfig(flags)
	}

	clients := NewClientCache(clientConfig)

	return &Factory{
		clients: clients,
		flags:   flags,

		Object: func() (meta.RESTMapper, runtime.ObjectTyper) {
			cfg, err := clientConfig.ClientConfig()
			checkErrWithPrefix("failed to get client config: ", err)
			cmdApiVersion := unversioned.GroupVersion{}
			if cfg.GroupVersion != nil {
				cmdApiVersion = *cfg.GroupVersion
			}

			mapper := registered.RESTMapper()
			discoveryClient, err := discovery.NewDiscoveryClientForConfig(cfg)
			// if we can find the server version and it's current enough to have discovery information, use it.  Otherwise,
			// fallback to our hardcoded list
			if err == nil {
				if serverVersion, err := discoveryClient.ServerVersion(); err == nil && useDiscoveryRESTMapper(serverVersion.GitVersion) {
					// register third party resources with the api machinery groups.  This probably should be done, but
					// its consistent with old code, so we'll start with it.
					if err := registerThirdPartyResources(discoveryClient); err != nil {
						fmt.Fprintf(os.Stderr, "Unable to register third party resources: %v\n", err)
					}
					// ThirdPartyResourceData is special.  It's not discoverable, but needed for thirdparty resource listing
					// TODO eliminate this once we're truly generic.
					thirdPartyResourceDataMapper := meta.NewDefaultRESTMapper([]unversioned.GroupVersion{extensionsv1beta1.SchemeGroupVersion}, registered.InterfacesFor)
					thirdPartyResourceDataMapper.Add(extensionsv1beta1.SchemeGroupVersion.WithKind("ThirdPartyResourceData"), meta.RESTScopeNamespace)

					mapper = meta.FirstHitRESTMapper{
						MultiRESTMapper: meta.MultiRESTMapper{
							discovery.NewDeferredDiscoveryRESTMapper(discoveryClient, registered.InterfacesFor),
							thirdPartyResourceDataMapper,
						},
					}
				}
			}

			// wrap with shortcuts
			mapper = NewShortcutExpander(mapper, discoveryClient)
			// wrap with output preferences
			mapper = kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}
			return mapper, api.Scheme
		},
		UnstructuredObject: func() (meta.RESTMapper, runtime.ObjectTyper, error) {
			cfg, err := clients.ClientConfigForVersion(nil)
			if err != nil {
				return nil, nil, err
			}

			dc, err := discovery.NewDiscoveryClientForConfig(cfg)
			if err != nil {
				return nil, nil, err
			}

			groupResources, err := discovery.GetAPIGroupResources(dc)
			if err != nil {
				return nil, nil, err
			}

			// Register unknown APIs as third party for now to make
			// validation happy. TODO perhaps make a dynamic schema
			// validator to avoid this.
			for _, group := range groupResources {
				for _, version := range group.Group.Versions {
					gv := unversioned.GroupVersion{Group: group.Group.Name, Version: version.Version}
					if !registered.IsRegisteredVersion(gv) {
						registered.AddThirdPartyAPIGroupVersions(gv)
					}
				}
			}

			mapper := discovery.NewRESTMapper(groupResources, meta.InterfacesForUnstructured)

			typer := discovery.NewUnstructuredObjectTyper(groupResources)

			return NewShortcutExpander(mapper, dc), typer, nil
		},
		RESTClient: func() (*restclient.RESTClient, error) {
			clientConfig, err := clients.ClientConfigForVersion(nil)
			if err != nil {
				return nil, err
			}
			return restclient.RESTClientFor(clientConfig)
		},
		ClientSet: func() (*internalclientset.Clientset, error) {
			return clients.ClientSetForVersion(nil)
//.........这里部分代码省略.........