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Golang registered.IsEnabledVersion函数代码示例

本文整理汇总了Golang中k8s/io/kubernetes/pkg/apimachinery/registered.IsEnabledVersion函数的典型用法代码示例。如果您正苦于以下问题:Golang IsEnabledVersion函数的具体用法?Golang IsEnabledVersion怎么用?Golang IsEnabledVersion使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了IsEnabledVersion函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: New

// New creates a new WebhookAuthorizer from the provided kubeconfig file.
//
// The config's cluster field is used to refer to the remote service, user refers to the returned authorizer.
//
//     # clusters refers to the remote service.
//     clusters:
//     - name: name-of-remote-authz-service
//       cluster:
//         certificate-authority: /path/to/ca.pem      # CA for verifying the remote service.
//         server: https://authz.example.com/authorize # URL of remote service to query. Must use 'https'.
//
//     # users refers to the API server's webhook configuration.
//     users:
//     - name: name-of-api-server
//       user:
//         client-certificate: /path/to/cert.pem # cert for the webhook plugin to use
//         client-key: /path/to/key.pem          # key matching the cert
//
// For additional HTTP configuration, refer to the kubeconfig documentation
// http://kubernetes.io/v1.1/docs/user-guide/kubeconfig-file.html.
func New(kubeConfigFile string) (*WebhookAuthorizer, error) {

	for _, groupVersion := range requireEnabled {
		if !registered.IsEnabledVersion(groupVersion) {
			return nil, fmt.Errorf("webhook authz plugin requires enabling extension resource: %s", groupVersion)
		}
	}

	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	loadingRules.ExplicitPath = kubeConfigFile
	loader := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, &clientcmd.ConfigOverrides{})

	clientConfig, err := loader.ClientConfig()
	if err != nil {
		return nil, err
	}
	serializer := json.NewSerializer(json.DefaultMetaFactory, api.Scheme, runtime.ObjectTyperToTyper(api.Scheme), false)
	clientConfig.ContentConfig.Codec = versioning.NewCodecForScheme(api.Scheme, serializer, serializer, encodeVersions, decodeVersions)

	restClient, err := restclient.UnversionedRESTClientFor(clientConfig)
	if err != nil {
		return nil, err
	}

	// TODO(ericchiang): Can we ensure remote service is reachable?

	return &WebhookAuthorizer{restClient}, nil
}
开发者ID:RomainVabre,项目名称:origin,代码行数:48,代码来源:webhook.go

示例2: NewGenericWebhook

// NewGenericWebhook creates a new GenericWebhook from the provided kubeconfig file.
func NewGenericWebhook(kubeConfigFile string, groupVersions []unversioned.GroupVersion, initialBackoff time.Duration) (*GenericWebhook, error) {
	for _, groupVersion := range groupVersions {
		if !registered.IsEnabledVersion(groupVersion) {
			return nil, fmt.Errorf("webhook plugin requires enabling extension resource: %s", groupVersion)
		}
	}

	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	loadingRules.ExplicitPath = kubeConfigFile
	loader := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, &clientcmd.ConfigOverrides{})

	clientConfig, err := loader.ClientConfig()
	if err != nil {
		return nil, err
	}
	codec := api.Codecs.LegacyCodec(groupVersions...)
	clientConfig.ContentConfig.NegotiatedSerializer = runtimeserializer.NegotiatedSerializerWrapper(
		runtime.SerializerInfo{Serializer: codec},
		runtime.StreamSerializerInfo{},
	)

	restClient, err := restclient.UnversionedRESTClientFor(clientConfig)
	if err != nil {
		return nil, err
	}

	// TODO(ericchiang): Can we ensure remote service is reachable?

	return &GenericWebhook{restClient, initialBackoff}, nil
}
开发者ID:CodeJuan,项目名称:kubernetes,代码行数:31,代码来源:webhook.go

示例3: addVersionsToScheme

func addVersionsToScheme(externalVersions ...unversioned.GroupVersion) {
	// add the internal version to Scheme
	core.AddToScheme(core.Scheme)
	// add the enabled external versions to Scheme
	for _, v := range externalVersions {
		if !registered.IsEnabledVersion(v) {
			glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v)
			continue
		}
		switch v {
		case core_v1.SchemeGroupVersion:
			core_v1.AddToScheme(core.Scheme)
		}
	}

	// This is a "fast-path" that avoids reflection for common types. It focuses on the objects that are
	// converted the most in the cluster.
	// TODO: generate one of these for every external API group - this is to prove the impact
	core.Scheme.AddGenericConversionFunc(func(objA, objB interface{}, s conversion.Scope) (bool, error) {
		switch a := objA.(type) {
		case *v1.Service:
			switch b := objB.(type) {
			case *api.Service:
				return true, v1.Convert_v1_Service_To_api_Service(a, b, s)
			}
		case *api.Service:
			switch b := objB.(type) {
			case *v1.Service:
				return true, v1.Convert_api_Service_To_v1_Service(a, b, s)
			}

		}
		return false, nil
	})
}
开发者ID:CodeJuan,项目名称:kubernetes,代码行数:35,代码来源:install.go

示例4: ValidateBytes

func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
	gvk, err := json.DefaultMetaFactory.Interpret(data)
	if err != nil {
		return err
	}
	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
	}
	if registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
		// Don't attempt to validate third party objects
		return nil
	}

	switch gvk.Group {
	case federation.GroupName:
		if c.fedc == nil {
			return errors.New("unable to validate: no federation client")
		}
		return getSchemaAndValidate(c.fedc, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)

	case api.GroupName:
		return getSchemaAndValidate(c.c, data, "api", gvk.GroupVersion().String(), c.cacheDir, c)

	default:
		return getSchemaAndValidate(c.c, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
	}
}
开发者ID:Random-Liu,项目名称:kubernetes,代码行数:27,代码来源:factory.go

示例5: addVersionsToScheme

func addVersionsToScheme(externalVersions ...unversioned.GroupVersion) {
	// add the internal version to Scheme
	if err := batch.AddToScheme(api.Scheme); err != nil {
		// Programmer error, detect immediately
		panic(err)
	}
	// add the enabled external versions to Scheme
	for _, v := range externalVersions {
		if !registered.IsEnabledVersion(v) {
			glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v)
			continue
		}
		switch v {
		case v1.SchemeGroupVersion:
			if err := v1.AddToScheme(api.Scheme); err != nil {
				// Programmer error, detect immediately
				panic(err)
			}
		case v2alpha1.SchemeGroupVersion:
			if err := v2alpha1.AddToScheme(api.Scheme); err != nil {
				// Programmer error, detect immediately
				panic(err)
			}
		}
	}
}
开发者ID:juanluisvaladas,项目名称:origin,代码行数:26,代码来源:install.go

示例6: addVersionsToScheme

func addVersionsToScheme(externalVersions ...unversioned.GroupVersion) {
	// add the internal version to Scheme
	api.AddToScheme(kapi.Scheme)
	// add the enabled external versions to Scheme
	for _, v := range externalVersions {
		if !registered.IsEnabledVersion(v) {
			glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v)
			continue
		}
		switch v {
		case v1.SchemeGroupVersion:
			v1.AddToScheme(kapi.Scheme)
		case v1beta3.SchemeGroupVersion:
			v1beta3.AddToScheme(kapi.Scheme)
		case docker10.SchemeGroupVersion:
			docker10.AddToScheme(kapi.Scheme)
		case dockerpre012.SchemeGroupVersion:
			dockerpre012.AddToScheme(kapi.Scheme)

		default:
			glog.Errorf("Version %s is not known, so it will not be added to the Scheme.", v)
			continue
		}
	}
}
开发者ID:RomainVabre,项目名称:origin,代码行数:25,代码来源:install.go

示例7: ValidateBytes

func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
	gvk, err := json.DefaultMetaFactory.Interpret(data)
	if err != nil {
		return err
	}
	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
	}
	if gvk.Group == autoscaling.GroupName {
		if c.c.AutoscalingClient == nil {
			return errors.New("unable to validate: no autoscaling client")
		}
		return getSchemaAndValidate(c.c.AutoscalingClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
	}
	if gvk.Group == batch.GroupName {
		if c.c.BatchClient == nil {
			return errors.New("unable to validate: no batch client")
		}
		return getSchemaAndValidate(c.c.BatchClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
	}
	if gvk.Group == extensions.GroupName {
		if c.c.ExtensionsClient == nil {
			return errors.New("unable to validate: no experimental client")
		}
		return getSchemaAndValidate(c.c.ExtensionsClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
	}
	return getSchemaAndValidate(c.c.RESTClient, data, "api", gvk.GroupVersion().String(), c.cacheDir)
}
开发者ID:xiaohui,项目名称:kubernetes,代码行数:28,代码来源:factory.go

示例8: Complete

// Complete collects information required to run Convert command from command line.
func (o *ConvertOptions) Complete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) (err error) {
	o.outputVersion, err = cmdutil.OutputVersion(cmd, &registered.EnabledVersionsForGroup(api.GroupName)[0])
	if err != nil {
		return err
	}
	if !registered.IsEnabledVersion(o.outputVersion) {
		cmdutil.UsageError(cmd, "'%s' is not a registered version.", o.outputVersion)
	}

	// build the builder
	mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
	clientMapper := resource.ClientMapperFunc(f.ClientForMapping)

	if o.local {
		fmt.Fprintln(os.Stderr, "running in local mode...")
		o.builder = resource.NewBuilder(mapper, typer, resource.DisabledClientForMapping{ClientMapper: clientMapper}, f.Decoder(true))
	} else {
		o.builder = resource.NewBuilder(mapper, typer, clientMapper, f.Decoder(true))
		schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
		if err != nil {
			return err
		}
		o.builder = o.builder.Schema(schema)
	}
	cmdNamespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	o.builder = o.builder.NamespaceParam(cmdNamespace).
		ContinueOnError().
		FilenameParam(false, o.recursive, o.filenames...).
		Flatten()

	// build the printer
	o.out = out
	outputFormat := cmdutil.GetFlagString(cmd, "output")
	templateFile := cmdutil.GetFlagString(cmd, "template")
	if len(outputFormat) == 0 {
		if len(templateFile) == 0 {
			outputFormat = "yaml"
		} else {
			outputFormat = "template"
		}
	}
	o.encoder = f.JSONEncoder()
	o.printer, _, err = kubectl.GetPrinter(outputFormat, templateFile, false)
	if err != nil {
		return err
	}

	return nil
}
开发者ID:nak3,项目名称:origin,代码行数:53,代码来源:convert.go

示例9: InfoForData

// InfoForData creates an Info object for the given data. An error is returned
// if any of the decoding or client lookup steps fail. Name and namespace will be
// set into Info if the mapping's MetadataAccessor can retrieve them.
func (m *Mapper) InfoForData(data []byte, source string) (*Info, error) {
	json, err := yaml.ToJSON(data)
	if err != nil {
		return nil, fmt.Errorf("unable to parse %q: %v", source, err)
	}
	data = json
	gvk, err := runtime.UnstructuredJSONScheme.DataKind(data)
	if err != nil {
		return nil, fmt.Errorf("unable to get type info from %q: %v", source, err)
	}
	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
		return nil, fmt.Errorf("API version %q in %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), source, registered.EnabledVersions())
	}
	if gvk.Kind == "" {
		return nil, fmt.Errorf("kind not set in %q", source)
	}
	mapping, err := m.RESTMapping(gvk.GroupKind(), gvk.Version)
	if err != nil {
		return nil, fmt.Errorf("unable to recognize %q: %v", source, err)
	}
	obj, err := mapping.Codec.Decode(data)
	if err != nil {
		return nil, fmt.Errorf("unable to load %q: %v", source, err)
	}
	client, err := m.ClientForMapping(mapping)
	if err != nil {
		return nil, fmt.Errorf("unable to connect to a server to handle %q: %v", mapping.Resource, err)
	}

	name, _ := mapping.MetadataAccessor.Name(obj)
	namespace, _ := mapping.MetadataAccessor.Namespace(obj)
	resourceVersion, _ := mapping.MetadataAccessor.ResourceVersion(obj)

	var versionedObject interface{}

	if vo, _, err := api.Scheme.Raw().DecodeToVersionedObject(data); err == nil {
		versionedObject = vo
	}
	return &Info{
		Mapping:         mapping,
		Client:          client,
		Namespace:       namespace,
		Name:            name,
		Source:          source,
		VersionedObject: versionedObject,
		Object:          obj,
		ResourceVersion: resourceVersion,
	}, nil
}
开发者ID:arunchaudhary09,项目名称:kubernetes,代码行数:52,代码来源:mapper.go

示例10: addVersionsToScheme

func addVersionsToScheme(externalVersions ...unversioned.GroupVersion) {
	// add the internal version to Scheme
	authentication.AddToScheme(api.Scheme)
	// add the enabled external versions to Scheme
	for _, v := range externalVersions {
		if !registered.IsEnabledVersion(v) {
			glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v)
			continue
		}
		switch v {
		case v1beta1.SchemeGroupVersion:
			v1beta1.AddToScheme(api.Scheme)
		}
	}
}
开发者ID:FlyWings,项目名称:kubernetes,代码行数:15,代码来源:install.go

示例11: ValidateBytes

func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
	gvk, err := runtime.UnstructuredJSONScheme.DataKind(data)
	if err != nil {
		return err
	}
	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
	}
	if gvk.Group == extensions.GroupName {
		if c.c.ExtensionsClient == nil {
			return errors.New("unable to validate: no experimental client")
		}
		return getSchemaAndValidate(c.c.ExtensionsClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
	}
	return getSchemaAndValidate(c.c.RESTClient, data, "api", gvk.GroupVersion().String(), c.cacheDir)
}
开发者ID:arunchaudhary09,项目名称:kubernetes,代码行数:16,代码来源:factory.go

示例12: ValidateBytes

func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
	gvk, err := json.DefaultMetaFactory.Interpret(data)
	if err != nil {
		return err
	}
	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
		// if we don't have this in our scheme, just skip validation because its an object we don't recognize
		return nil
	}

	switch gvk.Group {
	case api.GroupName:
		return getSchemaAndValidate(c.c, data, "api", gvk.GroupVersion().String(), c.cacheDir, c)

	default:
		return getSchemaAndValidate(c.c, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
	}
}
开发者ID:johscheuer,项目名称:kubernetes,代码行数:18,代码来源:factory.go

示例13: setConfigDefaults

func setConfigDefaults(config *restclient.Config) error {
	gv, err := schema.ParseGroupVersion("policy/v1beta1")
	if err != nil {
		return err
	}
	// if policy/v1beta1 is not enabled, return an error
	if !registered.IsEnabledVersion(gv) {
		return fmt.Errorf("policy/v1beta1 is not enabled")
	}
	config.APIPath = "/apis"
	if config.UserAgent == "" {
		config.UserAgent = restclient.DefaultKubernetesUserAgent()
	}
	copyGroupVersion := gv
	config.GroupVersion = &copyGroupVersion

	config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}

	return nil
}
开发者ID:nak3,项目名称:kubernetes,代码行数:20,代码来源:policy_client.go

示例14: NewLegacyRESTStorage

func (c LegacyRESTStorageProvider) NewLegacyRESTStorage(restOptionsGetter genericapiserver.RESTOptionsGetter) (LegacyRESTStorage, genericapiserver.APIGroupInfo, error) {
	apiGroupInfo := genericapiserver.APIGroupInfo{
		GroupMeta:                    *registered.GroupOrDie(api.GroupName),
		VersionedResourcesStorageMap: map[string]map[string]rest.Storage{},
		Scheme:                      api.Scheme,
		ParameterCodec:              api.ParameterCodec,
		NegotiatedSerializer:        api.Codecs,
		SubresourceGroupVersionKind: map[string]unversioned.GroupVersionKind{},
	}
	if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
		apiGroupInfo.SubresourceGroupVersionKind["replicationcontrollers/scale"] = autoscalingGroupVersion.WithKind("Scale")
	}

	var podDisruptionClient policyclient.PodDisruptionBudgetsGetter
	if policyGroupVersion := (unversioned.GroupVersion{Group: "policy", Version: "v1beta1"}); registered.IsEnabledVersion(policyGroupVersion) {
		apiGroupInfo.SubresourceGroupVersionKind["pods/eviction"] = policyGroupVersion.WithKind("Eviction")

		var err error
		podDisruptionClient, err = policyclient.NewForConfig(c.LoopbackClientConfig)
		if err != nil {
			return LegacyRESTStorage{}, genericapiserver.APIGroupInfo{}, err
		}
	}
	restStorage := LegacyRESTStorage{}

	podTemplateStorage := podtemplateetcd.NewREST(restOptionsGetter(api.Resource("podTemplates")))

	eventStorage := eventetcd.NewREST(restOptionsGetter(api.Resource("events")), uint64(c.EventTTL.Seconds()))
	limitRangeStorage := limitrangeetcd.NewREST(restOptionsGetter(api.Resource("limitRanges")))

	resourceQuotaStorage, resourceQuotaStatusStorage := resourcequotaetcd.NewREST(restOptionsGetter(api.Resource("resourceQuotas")))
	secretStorage := secretetcd.NewREST(restOptionsGetter(api.Resource("secrets")))
	serviceAccountStorage := serviceaccountetcd.NewREST(restOptionsGetter(api.Resource("serviceAccounts")))
	persistentVolumeStorage, persistentVolumeStatusStorage := pvetcd.NewREST(restOptionsGetter(api.Resource("persistentVolumes")))
	persistentVolumeClaimStorage, persistentVolumeClaimStatusStorage := pvcetcd.NewREST(restOptionsGetter(api.Resource("persistentVolumeClaims")))
	configMapStorage := configmapetcd.NewREST(restOptionsGetter(api.Resource("configMaps")))

	namespaceStorage, namespaceStatusStorage, namespaceFinalizeStorage := namespaceetcd.NewREST(restOptionsGetter(api.Resource("namespaces")))
	restStorage.NamespaceRegistry = namespace.NewRegistry(namespaceStorage)

	endpointsStorage := endpointsetcd.NewREST(restOptionsGetter(api.Resource("endpoints")))
	restStorage.EndpointRegistry = endpoint.NewRegistry(endpointsStorage)

	nodeStorage, err := nodeetcd.NewStorage(restOptionsGetter(api.Resource("nodes")), c.KubeletClientConfig, c.ProxyTransport)
	if err != nil {
		return LegacyRESTStorage{}, genericapiserver.APIGroupInfo{}, err
	}
	restStorage.NodeRegistry = node.NewRegistry(nodeStorage.Node)

	securityContextConstraintsStorage := sccetcd.NewStorage(restOptionsGetter(api.Resource("securityContextConstraints")))

	podStorage := podetcd.NewStorage(
		restOptionsGetter(api.Resource("pods")),
		nodeStorage.KubeletConnectionInfo,
		c.ProxyTransport,
		podDisruptionClient,
	)

	serviceRESTStorage, serviceStatusStorage := serviceetcd.NewREST(restOptionsGetter(api.Resource("services")))
	restStorage.ServiceRegistry = service.NewRegistry(serviceRESTStorage)

	var serviceClusterIPRegistry rangeallocation.RangeRegistry
	serviceClusterIPRange := c.ServiceIPRange
	if serviceClusterIPRange.IP == nil {
		return LegacyRESTStorage{}, genericapiserver.APIGroupInfo{}, fmt.Errorf("service clusterIPRange is missing")
	}

	serviceStorageConfig, err := c.StorageFactory.NewConfig(api.Resource("services"))
	if err != nil {
		return LegacyRESTStorage{}, genericapiserver.APIGroupInfo{}, err
	}

	ServiceClusterIPAllocator := ipallocator.NewAllocatorCIDRRange(&serviceClusterIPRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		// TODO etcdallocator package to return a storage interface via the storageFactory
		etcd := etcdallocator.NewEtcd(mem, "/ranges/serviceips", api.Resource("serviceipallocations"), serviceStorageConfig)
		serviceClusterIPRegistry = etcd
		return etcd
	})
	restStorage.ServiceClusterIPAllocator = serviceClusterIPRegistry

	var serviceNodePortRegistry rangeallocation.RangeRegistry
	ServiceNodePortAllocator := portallocator.NewPortAllocatorCustom(c.ServiceNodePortRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		// TODO etcdallocator package to return a storage interface via the storageFactory
		etcd := etcdallocator.NewEtcd(mem, "/ranges/servicenodeports", api.Resource("servicenodeportallocations"), serviceStorageConfig)
		serviceNodePortRegistry = etcd
		return etcd
	})
	restStorage.ServiceNodePortAllocator = serviceNodePortRegistry

	controllerStorage := controlleretcd.NewStorage(restOptionsGetter(api.Resource("replicationControllers")))

	serviceRest := service.NewStorage(restStorage.ServiceRegistry, restStorage.EndpointRegistry, ServiceClusterIPAllocator, ServiceNodePortAllocator, c.ProxyTransport)

	restStorageMap := map[string]rest.Storage{
		"pods":             podStorage.Pod,
		"pods/attach":      podStorage.Attach,
		"pods/status":      podStorage.Status,
		"pods/log":         podStorage.Log,
//.........这里部分代码省略.........
开发者ID:xgwang-zte,项目名称:origin,代码行数:101,代码来源:storage_core.go

示例15: getDelegate

func (d *discoveryRESTMapper) getDelegate() (meta.RESTMapper, error) {
	d.initLock.Lock()
	defer d.initLock.Unlock()

	if d.delegate != nil {
		return d.delegate, nil
	}

	serverGroups, err := d.discoveryClient.ServerGroups()
	if err != nil {
		return nil, err
	}

	// always prefer our default group for now.  The version should be discovered from discovery, but this will hold us
	// for quite some time.
	resourcePriority := []unversioned.GroupVersionResource{
		{Group: kapi.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
	}
	kindPriority := []unversioned.GroupVersionKind{
		{Group: kapi.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
	}
	groupPriority := []string{}

	unionMapper := meta.MultiRESTMapper{}

	for _, group := range serverGroups.Groups {
		if len(group.Versions) == 0 {
			continue
		}
		groupPriority = append(groupPriority, group.Name)

		if len(group.PreferredVersion.Version) != 0 {
			preferredVersion := unversioned.GroupVersion{Group: group.Name, Version: group.PreferredVersion.Version}
			if registered.IsEnabledVersion(preferredVersion) {
				resourcePriority = append(resourcePriority, preferredVersion.WithResource(meta.AnyResource))
				kindPriority = append(kindPriority, preferredVersion.WithKind(meta.AnyKind))
			}
		}

		for _, discoveryVersion := range group.Versions {
			version := unversioned.GroupVersion{Group: group.Name, Version: discoveryVersion.Version}
			if !registered.IsEnabledVersion(version) {
				continue
			}
			groupMeta, err := registered.Group(group.Name)
			if err != nil {
				return nil, err
			}
			resources, err := d.discoveryClient.ServerResourcesForGroupVersion(version.String())
			if err != nil {
				return nil, err
			}

			versionMapper := meta.NewDefaultRESTMapper([]unversioned.GroupVersion{version}, groupMeta.InterfacesFor)
			for _, resource := range resources.APIResources {
				// TODO properly handle resource versus kind
				gvk := version.WithKind(resource.Kind)

				scope := meta.RESTScopeNamespace
				if !resource.Namespaced {
					scope = meta.RESTScopeRoot
				}
				versionMapper.Add(gvk, scope)

				// TODO formalize this by checking to see if they support listing
				versionMapper.Add(version.WithKind(resource.Kind+"List"), scope)
			}

			// we need to add List.  Its a special case of something we need that isn't in the discovery doc
			if group.Name == kapi.GroupName {
				versionMapper.Add(version.WithKind("List"), meta.RESTScopeNamespace)
			}

			unionMapper = append(unionMapper, versionMapper)
		}
	}

	for _, group := range groupPriority {
		resourcePriority = append(resourcePriority, unversioned.GroupVersionResource{Group: group, Version: meta.AnyVersion, Resource: meta.AnyResource})
		kindPriority = append(kindPriority, unversioned.GroupVersionKind{Group: group, Version: meta.AnyVersion, Kind: meta.AnyKind})
	}

	return meta.PriorityRESTMapper{Delegate: unionMapper, ResourcePriority: resourcePriority, KindPriority: kindPriority}, nil
}
开发者ID:RomainVabre,项目名称:origin,代码行数:84,代码来源:discovery.go


注:本文中的k8s/io/kubernetes/pkg/apimachinery/registered.IsEnabledVersion函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。