Golang genericapiserver.NewStorageDestinations函数代码示例

// Returns a basic master config.
func NewMasterConfig() *master.Config {
	etcdClient := NewEtcdClient()
	storageVersions := make(map[string]string)

	etcdStorage := etcdstorage.NewEtcdStorage(etcdClient, testapi.Default.Codec(), etcdtest.PathPrefix(), false)
	storageVersions[api.GroupName] = testapi.Default.GroupVersion().String()
	autoscalingEtcdStorage := NewAutoscalingEtcdStorage(etcdClient)
	storageVersions[autoscaling.GroupName] = testapi.Autoscaling.GroupVersion().String()
	batchEtcdStorage := NewBatchEtcdStorage(etcdClient)
	storageVersions[batch.GroupName] = testapi.Batch.GroupVersion().String()
	expEtcdStorage := NewExtensionsEtcdStorage(etcdClient)
	storageVersions[extensions.GroupName] = testapi.Extensions.GroupVersion().String()

	storageDestinations := genericapiserver.NewStorageDestinations()
	storageDestinations.AddAPIGroup(api.GroupName, etcdStorage)
	storageDestinations.AddAPIGroup(autoscaling.GroupName, autoscalingEtcdStorage)
	storageDestinations.AddAPIGroup(batch.GroupName, batchEtcdStorage)
	storageDestinations.AddAPIGroup(extensions.GroupName, expEtcdStorage)

	return &master.Config{
		Config: &genericapiserver.Config{
			StorageDestinations: storageDestinations,
			StorageVersions:     storageVersions,
			APIPrefix:           "/api",
			APIGroupPrefix:      "/apis",
			Authorizer:          apiserver.NewAlwaysAllowAuthorizer(),
			AdmissionControl:    admit.NewAlwaysAdmit(),
			Serializer:          api.Codecs,
		},
		KubeletClient: kubeletclient.FakeKubeletClient{},
	}
}

// setUp is a convience function for setting up for (most) tests.
func setUp(t *testing.T) (Master, *etcdtesting.EtcdTestServer, Config, *assert.Assertions) {
	server := etcdtesting.NewEtcdTestClientServer(t)

	master := Master{
		GenericAPIServer: &genericapiserver.GenericAPIServer{},
	}
	config := Config{
		Config: &genericapiserver.Config{},
	}
	storageVersions := make(map[string]string)
	storageDestinations := genericapiserver.NewStorageDestinations()
	storageDestinations.AddAPIGroup(
		api.GroupName, etcdstorage.NewEtcdStorage(server.Client, testapi.Default.Codec(), etcdtest.PathPrefix(), false))
	storageDestinations.AddAPIGroup(
		extensions.GroupName, etcdstorage.NewEtcdStorage(server.Client, testapi.Extensions.Codec(), etcdtest.PathPrefix(), false))

	config.StorageDestinations = storageDestinations
	storageVersions[api.GroupName] = testapi.Default.GroupVersion().String()
	storageVersions[extensions.GroupName] = testapi.Extensions.GroupVersion().String()
	config.StorageVersions = storageVersions
	config.PublicAddress = net.ParseIP("192.168.10.4")
	master.nodeRegistry = registrytest.NewNodeRegistry([]string{"node1", "node2"}, api.NodeResources{})

	return master, server, config, assert.New(t)
}

func TestUpdateEtcdOverrides(t *testing.T) {
	storageVersions := map[string]string{
		"":           "v1",
		"extensions": "extensions/v1beta1",
	}

	testCases := []struct {
		apigroup string
		resource string
		servers  []string
	}{
		{
			apigroup: api.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000"},
		},
		{
			apigroup: api.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000", "http://127.0.0.1:20000"},
		},
		{
			apigroup: extensions.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000"},
		},
	}

	for _, test := range testCases {
		newEtcd := func(_ runtime.NegotiatedSerializer, _, _ string, etcdConfig etcdstorage.EtcdConfig) (storage.Interface, error) {
			if !reflect.DeepEqual(test.servers, etcdConfig.ServerList) {
				t.Errorf("unexpected server list, expected: %#v, got: %#v", test.servers, etcdConfig.ServerList)
			}
			return nil, nil
		}
		storageDestinations := genericapiserver.NewStorageDestinations()
		override := test.apigroup + "/" + test.resource + "#" + strings.Join(test.servers, ";")
		defaultEtcdConfig := etcdstorage.EtcdConfig{
			Prefix:     genericapiserver.DefaultEtcdPathPrefix,
			ServerList: []string{"http://127.0.0.1"},
		}
		updateEtcdOverrides([]string{override}, storageVersions, defaultEtcdConfig, &storageDestinations, newEtcd)
		apigroup, ok := storageDestinations.APIGroups[test.apigroup]
		if !ok {
			t.Errorf("apigroup: %s not created", test.apigroup)
			continue
		}
		if apigroup.Overrides == nil {
			t.Errorf("Overrides not created for: %s", test.apigroup)
			continue
		}
		if _, ok := apigroup.Overrides[test.resource]; !ok {
			t.Errorf("override not created for: %s", test.resource)
			continue
		}
	}
}

func newStorageDestinations(groupName string, groupMeta *apimachinery.GroupMeta) (*genericapiserver.StorageDestinations, error) {
	storageDestinations := genericapiserver.NewStorageDestinations()
	var storageConfig etcdstorage.EtcdConfig
	storageConfig.ServerList = []string{"http://127.0.0.1:4001"}
	storageConfig.Prefix = genericapiserver.DefaultEtcdPathPrefix
	storageConfig.Codec = groupMeta.Codec
	storageInterface, err := storageConfig.NewStorage()
	if err != nil {
		return nil, err
	}
	storageDestinations.AddAPIGroup(groupName, storageInterface)
	return &storageDestinations, nil
}

func TestUpdateEtcdOverrides(t *testing.T) {
	storageVersions := generateStorageVersionMap("", "v1,extensions/v1beta1")

	testCases := []struct {
		apigroup string
		resource string
		servers  []string
	}{
		{
			apigroup: api.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000"},
		},
		{
			apigroup: api.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000", "http://127.0.0.1:20000"},
		},
		{
			apigroup: extensions.GroupName,
			resource: "resource",
			servers:  []string{"http://127.0.0.1:10000"},
		},
	}

	for _, test := range testCases {
		newEtcd := func(serverList []string, _ meta.VersionInterfacesFunc, _, _ string) (storage.Interface, error) {
			if !reflect.DeepEqual(test.servers, serverList) {
				t.Errorf("unexpected server list, expected: %#v, got: %#v", test.servers, serverList)
			}
			return nil, nil
		}
		storageDestinations := genericapiserver.NewStorageDestinations()
		override := test.apigroup + "/" + test.resource + "#" + strings.Join(test.servers, ";")
		updateEtcdOverrides([]string{override}, storageVersions, "", &storageDestinations, newEtcd)
		apigroup, ok := storageDestinations.APIGroups[test.apigroup]
		if !ok {
			t.Errorf("apigroup: %s not created", test.apigroup)
			continue
		}
		if apigroup.Overrides == nil {
			t.Errorf("Overrides not created for: %s", test.apigroup)
			continue
		}
		if _, ok := apigroup.Overrides[test.resource]; !ok {
			t.Errorf("override not created for: %s", test.resource)
			continue
		}
	}
}

// setUp is a convience function for setting up for (most) tests.
func setUp(t *testing.T) (*Master, *etcdtesting.EtcdTestServer, Config, *assert.Assertions) {
	server := etcdtesting.NewEtcdTestClientServer(t)

	master := &Master{
		GenericAPIServer: &genericapiserver.GenericAPIServer{},
	}
	config := Config{
		Config: &genericapiserver.Config{},
	}
	storageVersions := make(map[string]string)
	storageDestinations := genericapiserver.NewStorageDestinations()
	storageDestinations.AddAPIGroup(
		api.GroupName, etcdstorage.NewEtcdStorage(server.Client, testapi.Default.Codec(), etcdtest.PathPrefix(), false, etcdtest.DeserializationCacheSize))
	storageDestinations.AddAPIGroup(
		autoscaling.GroupName, etcdstorage.NewEtcdStorage(server.Client, testapi.Autoscaling.Codec(), etcdtest.PathPrefix(), false, etcdtest.DeserializationCacheSize))
	storageDestinations.AddAPIGroup(
		batch.GroupName, etcdstorage.NewEtcdStorage(server.Client, testapi.Batch.Codec(), etcdtest.PathPrefix(), false, etcdtest.DeserializationCacheSize))
	storageDestinations.AddAPIGroup(
		extensions.GroupName, etcdstorage.NewEtcdStorage(server.Client, testapi.Extensions.Codec(), etcdtest.PathPrefix(), false, etcdtest.DeserializationCacheSize))

	config.StorageDestinations = storageDestinations
	storageVersions[api.GroupName] = testapi.Default.GroupVersion().String()
	storageVersions[autoscaling.GroupName] = testapi.Autoscaling.GroupVersion().String()
	storageVersions[batch.GroupName] = testapi.Batch.GroupVersion().String()
	storageVersions[extensions.GroupName] = testapi.Extensions.GroupVersion().String()
	config.StorageVersions = storageVersions
	config.PublicAddress = net.ParseIP("192.168.10.4")
	config.Serializer = api.Codecs
	config.KubeletClient = client.FakeKubeletClient{}
	config.APIPrefix = "/api"
	config.APIGroupPrefix = "/apis"
	config.APIResourceConfigSource = DefaultAPIResourceConfigSource()
	config.ProxyDialer = func(network, addr string) (net.Conn, error) { return nil, nil }
	config.ProxyTLSClientConfig = &tls.Config{}

	// TODO: this is kind of hacky.  The trouble is that the sync loop
	// runs in a go-routine and there is no way to validate in the test
	// that the sync routine has actually run.  The right answer here
	// is probably to add some sort of callback that we can register
	// to validate that it's actually been run, but for now we don't
	// run the sync routine and register types manually.
	config.disableThirdPartyControllerForTesting = true

	master.nodeRegistry = registrytest.NewNodeRegistry([]string{"node1", "node2"}, api.NodeResources{})

	return master, server, config, assert.New(t)
}

// Run runs the specified APIServer.  This should never exit.
func Run(s *options.APIServer) error {
	verifyClusterIPFlags(s)

	// If advertise-address is not specified, use bind-address. If bind-address
	// is not usable (unset, 0.0.0.0, or loopback), we will use the host's default
	// interface as valid public addr for master (see: util/net#ValidPublicAddrForMaster)
	if s.AdvertiseAddress == nil || s.AdvertiseAddress.IsUnspecified() {
		hostIP, err := utilnet.ChooseBindAddress(s.BindAddress)
		if err != nil {
			glog.Fatalf("Unable to find suitable network address.error='%v' . "+
				"Try to set the AdvertiseAddress directly or provide a valid BindAddress to fix this.", err)
		}
		s.AdvertiseAddress = hostIP
	}
	glog.Infof("Will report %v as public IP address.", s.AdvertiseAddress)

	if len(s.EtcdServerList) == 0 {
		glog.Fatalf("--etcd-servers must be specified")
	}

	if s.KubernetesServiceNodePort > 0 && !s.ServiceNodePortRange.Contains(s.KubernetesServiceNodePort) {
		glog.Fatalf("Kubernetes service port range %v doesn't contain %v", s.ServiceNodePortRange, (s.KubernetesServiceNodePort))
	}

	capabilities.Initialize(capabilities.Capabilities{
		AllowPrivileged: s.AllowPrivileged,
		// TODO(vmarmol): Implement support for HostNetworkSources.
		PrivilegedSources: capabilities.PrivilegedSources{
			HostNetworkSources: []string{},
			HostPIDSources:     []string{},
			HostIPCSources:     []string{},
		},
		PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
	})

	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	// Setup tunneler if needed
	var tunneler master.Tunneler
	var proxyDialerFn apiserver.ProxyDialerFunc
	if len(s.SSHUser) > 0 {
		// Get ssh key distribution func, if supported
		var installSSH master.InstallSSHKey
		if cloud != nil {
			if instances, supported := cloud.Instances(); supported {
				installSSH = instances.AddSSHKeyToAllInstances
			}
		}

		// Set up the tunneler
		tunneler = master.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, installSSH)

		// Use the tunneler's dialer to connect to the kubelet
		s.KubeletConfig.Dial = tunneler.Dial
		// Use the tunneler's dialer when proxying to pods, services, and nodes
		proxyDialerFn = tunneler.Dial
	}

	// Proxying to pods and services is IP-based... don't expect to be able to verify the hostname
	proxyTLSClientConfig := &tls.Config{InsecureSkipVerify: true}

	kubeletClient, err := kubeletclient.NewStaticKubeletClient(&s.KubeletConfig)
	if err != nil {
		glog.Fatalf("Failure to start kubelet client: %v", err)
	}

	apiGroupVersionOverrides, err := parseRuntimeConfig(s)
	if err != nil {
		glog.Fatalf("error in parsing runtime-config: %s", err)
	}

	clientConfig := &client.Config{
		Host: net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
	}
	if len(s.DeprecatedStorageVersion) != 0 {
		gv, err := unversioned.ParseGroupVersion(s.DeprecatedStorageVersion)
		if err != nil {
			glog.Fatalf("error in parsing group version: %s", err)
		}
		clientConfig.GroupVersion = &gv
	}

	client, err := client.New(clientConfig)
	if err != nil {
		glog.Fatalf("Invalid server address: %v", err)
	}

	legacyV1Group, err := registered.Group(api.GroupName)
	if err != nil {
		return err
	}

	storageDestinations := genericapiserver.NewStorageDestinations()

	storageVersions := generateStorageVersionMap(s.DeprecatedStorageVersion, s.StorageVersions)
	if _, found := storageVersions[legacyV1Group.GroupVersion.Group]; !found {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		default:
			configFile, err := pluginconfig.GetPluginConfigFile(options.KubernetesMasterConfig.AdmissionConfig.PluginConfig, pluginName, server.AdmissionControlConfigFile)
			if err != nil {
				return nil, err
			}
			plugin := admission.InitPlugin(pluginName, internalclientset.FromUnversionedClient(kubeClient), configFile)
			if plugin != nil {
				plugins = append(plugins, plugin)
			}

		}
	}
	pluginInitializer.Initialize(plugins)
	// ensure that plugins have been properly initialized
	if err := oadmission.Validate(plugins); err != nil {
		return nil, err
	}
	admissionController := admission.NewChainHandler(plugins...)

	var proxyClientCerts []tls.Certificate
	if len(options.KubernetesMasterConfig.ProxyClientInfo.CertFile) > 0 {
		clientCert, err := tls.LoadX509KeyPair(
			options.KubernetesMasterConfig.ProxyClientInfo.CertFile,
			options.KubernetesMasterConfig.ProxyClientInfo.KeyFile,
		)
		if err != nil {
			return nil, err
		}
		proxyClientCerts = append(proxyClientCerts, clientCert)
	}

	// TODO you have to know every APIGroup you're enabling or upstream will panic.  It's alternative to panicing is Fataling
	// It needs a refactor to return errors
	storageDestinations := genericapiserver.NewStorageDestinations()
	// storageVersions is a map from API group to allowed versions that must be a version exposed by the REST API or it breaks.
	// We need to fix the upstream to stop using the storage version as a preferred api version.
	storageVersions := map[string]string{}

	enabledKubeVersions := configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupKube)
	if len(enabledKubeVersions) > 0 {
		kubeStorageVersion := unversioned.GroupVersion{Group: configapi.APIGroupKube, Version: options.EtcdStorageConfig.KubernetesStorageVersion}
		databaseStorage, err := NewEtcdStorage(etcdClient, kubeStorageVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes server storage: %v", err)
		}
		storageDestinations.AddAPIGroup(configapi.APIGroupKube, databaseStorage)
		storageVersions[configapi.APIGroupKube] = options.EtcdStorageConfig.KubernetesStorageVersion
	}

	// enable this if extensions API is enabled (or batch or autoscaling, since they persist to extensions/v1beta1 for now)
	// TODO: replace this with a loop over configured storage versions
	extensionsEnabled := len(configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupExtensions)) > 0
	batchEnabled := len(configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupBatch)) > 0
	autoscalingEnabled := len(configapi.GetEnabledAPIVersionsForGroup(*options.KubernetesMasterConfig, configapi.APIGroupAutoscaling)) > 0
	if extensionsEnabled || autoscalingEnabled || batchEnabled {
		// TODO: replace this with a configured storage version for extensions once configuration exposes this
		extensionsStorageVersion := unversioned.GroupVersion{Group: extensions.GroupName, Version: "v1beta1"}
		databaseStorage, err := NewEtcdStorage(etcdClient, extensionsStorageVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
		if err != nil {
			return nil, fmt.Errorf("Error setting up Kubernetes extensions server storage: %v", err)
		}
		storageDestinations.AddAPIGroup(configapi.APIGroupExtensions, databaseStorage)
		storageVersions[configapi.APIGroupExtensions] = extensionsStorageVersion.String()
	}

	// Preserve previous behavior of using the first non-loopback address

//.........这里部分代码省略.........
	}

	apiResourceConfigSource, err := parseRuntimeConfig(s)
	if err != nil {
		glog.Fatalf("error in parsing runtime-config: %s", err)
	}

	clientConfig := &restclient.Config{
		Host: net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
		// Increase QPS limits. The client is currently passed to all admission plugins,
		// and those can be throttled in case of higher load on apiserver - see #22340 and #22422
		// for more details. Once #22422 is fixed, we may want to remove it.
		QPS:   50,
		Burst: 100,
	}
	if len(s.DeprecatedStorageVersion) != 0 {
		gv, err := unversioned.ParseGroupVersion(s.DeprecatedStorageVersion)
		if err != nil {
			glog.Fatalf("error in parsing group version: %s", err)
		}
		clientConfig.GroupVersion = &gv
	}

	client, err := clientset.NewForConfig(clientConfig)
	if err != nil {
		glog.Errorf("Failed to create clientset: %v", err)
	}

	legacyV1Group, err := registered.Group(api.GroupName)
	if err != nil {
		return err
	}

	storageDestinations := genericapiserver.NewStorageDestinations()

	storageVersions := s.StorageGroupsToGroupVersions()
	if _, found := storageVersions[legacyV1Group.GroupVersion.Group]; !found {
		glog.Fatalf("Couldn't find the storage version for group: %q in storageVersions: %v", legacyV1Group.GroupVersion.Group, storageVersions)
	}
	etcdStorage, err := newEtcd(api.Codecs, storageVersions[legacyV1Group.GroupVersion.Group], "/__internal", s.EtcdConfig)
	if err != nil {
		glog.Fatalf("Invalid storage version or misconfigured etcd: %v", err)
	}
	storageDestinations.AddAPIGroup("", etcdStorage)

	if apiResourceConfigSource.AnyResourcesForVersionEnabled(extensionsapiv1beta1.SchemeGroupVersion) {
		glog.Infof("Configuring extensions/v1beta1 storage destination")
		expGroup, err := registered.Group(extensions.GroupName)
		if err != nil {
			glog.Fatalf("Extensions API is enabled in runtime config, but not enabled in the environment variable KUBE_API_VERSIONS. Error: %v", err)
		}
		if _, found := storageVersions[expGroup.GroupVersion.Group]; !found {
			glog.Fatalf("Couldn't find the storage version for group: %q in storageVersions: %v", expGroup.GroupVersion.Group, storageVersions)
		}
		expEtcdStorage, err := newEtcd(api.Codecs, storageVersions[expGroup.GroupVersion.Group], "extensions/__internal", s.EtcdConfig)
		if err != nil {
			glog.Fatalf("Invalid extensions storage version or misconfigured etcd: %v", err)
		}
		storageDestinations.AddAPIGroup(extensions.GroupName, expEtcdStorage)

		// Since HPA has been moved to the autoscaling group, we need to make
		// sure autoscaling has a storage destination. If the autoscaling group
		// itself is on, it will overwrite this decision below.
		storageDestinations.AddAPIGroup(autoscaling.GroupName, expEtcdStorage)

		// Since Job has been moved to the batch group, we need to make

// Run runs the specified APIServer.  This should never exit.
func Run(s *options.APIServer) error {
	verifyClusterIPFlags(s)

	// If advertise-address is not specified, use bind-address. If bind-address
	// is not usable (unset, 0.0.0.0, or loopback), we will use the host's default
	// interface as valid public addr for master (see: util#ValidPublicAddrForMaster)
	if s.AdvertiseAddress == nil || s.AdvertiseAddress.IsUnspecified() {
		hostIP, err := util.ValidPublicAddrForMaster(s.BindAddress)
		if err != nil {
			glog.Fatalf("Unable to find suitable network address.error='%v' . "+
				"Try to set the AdvertiseAddress directly or provide a valid BindAddress to fix this.", err)
		}
		s.AdvertiseAddress = hostIP
	}
	glog.Infof("Will report %v as public IP address.", s.AdvertiseAddress)

	if len(s.EtcdServerList) == 0 {
		glog.Fatalf("--etcd-servers must be specified")
	}

	if s.KubernetesServiceNodePort > 0 && !s.ServiceNodePortRange.Contains(s.KubernetesServiceNodePort) {
		glog.Fatalf("Kubernetes service port range %v doesn't contain %v", s.ServiceNodePortRange, (s.KubernetesServiceNodePort))
	}

	capabilities.Initialize(capabilities.Capabilities{
		AllowPrivileged: s.AllowPrivileged,
		// TODO(vmarmol): Implement support for HostNetworkSources.
		PrivilegedSources: capabilities.PrivilegedSources{
			HostNetworkSources: []string{},
			HostPIDSources:     []string{},
			HostIPCSources:     []string{},
		},
		PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
	})

	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	// Setup tunneler if needed
	var tunneler master.Tunneler
	var proxyDialerFn apiserver.ProxyDialerFunc
	if len(s.SSHUser) > 0 {
		// Get ssh key distribution func, if supported
		var installSSH master.InstallSSHKey
		if cloud != nil {
			if instances, supported := cloud.Instances(); supported {
				installSSH = instances.AddSSHKeyToAllInstances
			}
		}

		// Set up the tunneler
		tunneler = master.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, installSSH)

		// Use the tunneler's dialer to connect to the kubelet
		s.KubeletConfig.Dial = tunneler.Dial
		// Use the tunneler's dialer when proxying to pods, services, and nodes
		proxyDialerFn = tunneler.Dial
	}

	// Proxying to pods and services is IP-based... don't expect to be able to verify the hostname
	proxyTLSClientConfig := &tls.Config{InsecureSkipVerify: true}

	kubeletClient, err := kubeletclient.NewStaticKubeletClient(&s.KubeletConfig)
	if err != nil {
		glog.Fatalf("Failure to start kubelet client: %v", err)
	}

	apiGroupVersionOverrides, err := parseRuntimeConfig(s)
	if err != nil {
		glog.Fatalf("error in parsing runtime-config: %s", err)
	}

	clientConfig := &client.Config{
		Host: net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
	}
	if len(s.DeprecatedStorageVersion) != 0 {
		gv, err := unversioned.ParseGroupVersion(s.DeprecatedStorageVersion)
		if err != nil {
			glog.Fatalf("error in parsing group version: %s", err)
		}
		clientConfig.GroupVersion = &gv
	}

	client, err := client.New(clientConfig)
	if err != nil {
		glog.Fatalf("Invalid server address: %v", err)
	}

	legacyV1Group, err := latest.Group(api.GroupName)
	if err != nil {
		return err
	}

	storageDestinations := genericapiserver.NewStorageDestinations()

	storageVersions := generateStorageVersionMap(s.DeprecatedStorageVersion, s.StorageVersions)
	if _, found := storageVersions[legacyV1Group.GroupVersion.Group]; !found {
//.........这里部分代码省略.........