Golang APIResource.Kind方法代码示例

func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storage, ws *restful.WebService, proxyHandler http.Handler) (*unversioned.APIResource, error) {
	admit := a.group.Admit
	context := a.group.Context

	optionsExternalVersion := a.group.GroupVersion
	if a.group.OptionsExternalVersion != nil {
		optionsExternalVersion = *a.group.OptionsExternalVersion
	}

	var resource, subresource string
	switch parts := strings.Split(path, "/"); len(parts) {
	case 2:
		resource, subresource = parts[0], parts[1]
	case 1:
		resource = parts[0]
	default:
		// TODO: support deeper paths
		return nil, fmt.Errorf("api_installer allows only one or two segment paths (resource or resource/subresource)")
	}
	hasSubresource := len(subresource) > 0

	object := storage.New()
	fqKinds, err := a.group.Typer.ObjectKinds(object)
	if err != nil {
		return nil, err
	}
	// a given go type can have multiple potential fully qualified kinds.  Find the one that corresponds with the group
	// we're trying to register here
	fqKindToRegister := unversioned.GroupVersionKind{}
	for _, fqKind := range fqKinds {
		if fqKind.Group == a.group.GroupVersion.Group {
			fqKindToRegister = fqKind
			break
		}

		// TODO This keeps it doing what it was doing before, but it doesn't feel right.
		if fqKind.Group == extensions.GroupName && fqKind.Kind == "ThirdPartyResourceData" {
			fqKindToRegister = fqKind
			fqKindToRegister.Group = a.group.GroupVersion.Group
			fqKindToRegister.Version = a.group.GroupVersion.Version
		}
	}

	kind := fqKindToRegister.Kind

	if fqKindToRegister.IsEmpty() {
		return nil, fmt.Errorf("unable to locate fully qualified kind for %v: found %v when registering for %v", reflect.TypeOf(object), fqKinds, a.group.GroupVersion)
	}

	versionedPtr, err := a.group.Creater.New(a.group.GroupVersion.WithKind(kind))
	if err != nil {
		return nil, err
	}
	versionedObject := indirectArbitraryPointer(versionedPtr)

	mapping, err := a.group.Mapper.RESTMapping(fqKindToRegister.GroupKind(), a.group.GroupVersion.Version)
	if err != nil {
		return nil, err
	}

	// subresources must have parent resources, and follow the namespacing rules of their parent
	if hasSubresource {
		parentStorage, ok := a.group.Storage[resource]
		if !ok {
			return nil, fmt.Errorf("subresources can only be declared when the parent is also registered: %s needs %s", path, resource)
		}
		parentObject := parentStorage.New()

		parentFQKinds, err := a.group.Typer.ObjectKinds(parentObject)
		if err != nil {
			return nil, err
		}
		// a given go type can have multiple potential fully qualified kinds.  Find the one that corresponds with the group
		// we're trying to register here
		parentFQKindToRegister := unversioned.GroupVersionKind{}
		for _, fqKind := range parentFQKinds {
			if fqKind.Group == a.group.GroupVersion.Group {
				parentFQKindToRegister = fqKind
				break
			}
		}
		if parentFQKindToRegister.IsEmpty() {
			return nil, fmt.Errorf("unable to locate fully qualified kind for %v: found %v when registering for %v", reflect.TypeOf(object), fqKinds, a.group.GroupVersion)
		}

		parentMapping, err := a.group.Mapper.RESTMapping(parentFQKindToRegister.GroupKind(), a.group.GroupVersion.Version)
		if err != nil {
			return nil, err
		}
		mapping.Scope = parentMapping.Scope
	}

	// what verbs are supported by the storage, used to know what verbs we support per path
	creater, isCreater := storage.(rest.Creater)
	namedCreater, isNamedCreater := storage.(rest.NamedCreater)
	lister, isLister := storage.(rest.Lister)
	getter, isGetter := storage.(rest.Getter)
	getterWithOptions, isGetterWithOptions := storage.(rest.GetterWithOptions)
	deleter, isDeleter := storage.(rest.Deleter)
	gracefulDeleter, isGracefulDeleter := storage.(rest.GracefulDeleter)
//.........这里部分代码省略.........

func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storage, ws *restful.WebService, proxyHandler http.Handler) (*unversioned.APIResource, error) {
	admit := a.group.Admit
	context := a.group.Context

	optionsExternalVersion := a.group.GroupVersion
	if a.group.OptionsExternalVersion != nil {
		optionsExternalVersion = *a.group.OptionsExternalVersion
	}

	resource, subresource, err := splitSubresource(path)
	if err != nil {
		return nil, err
	}

	mapping, err := a.restMapping(resource)
	if err != nil {
		return nil, err
	}

	fqKindToRegister, err := a.getResourceKind(path, storage)
	if err != nil {
		return nil, err
	}

	versionedPtr, err := a.group.Creater.New(fqKindToRegister)
	if err != nil {
		return nil, err
	}
	versionedObject := indirectArbitraryPointer(versionedPtr)
	kind := fqKindToRegister.Kind
	hasSubresource := len(subresource) > 0

	// what verbs are supported by the storage, used to know what verbs we support per path
	creater, isCreater := storage.(rest.Creater)
	namedCreater, isNamedCreater := storage.(rest.NamedCreater)
	lister, isLister := storage.(rest.Lister)
	getter, isGetter := storage.(rest.Getter)
	getterWithOptions, isGetterWithOptions := storage.(rest.GetterWithOptions)
	deleter, isDeleter := storage.(rest.Deleter)
	gracefulDeleter, isGracefulDeleter := storage.(rest.GracefulDeleter)
	collectionDeleter, isCollectionDeleter := storage.(rest.CollectionDeleter)
	updater, isUpdater := storage.(rest.Updater)
	patcher, isPatcher := storage.(rest.Patcher)
	watcher, isWatcher := storage.(rest.Watcher)
	_, isRedirector := storage.(rest.Redirector)
	connecter, isConnecter := storage.(rest.Connecter)
	storageMeta, isMetadata := storage.(rest.StorageMetadata)
	if !isMetadata {
		storageMeta = defaultStorageMetadata{}
	}
	exporter, isExporter := storage.(rest.Exporter)
	if !isExporter {
		exporter = nil
	}

	versionedExportOptions, err := a.group.Creater.New(optionsExternalVersion.WithKind("ExportOptions"))
	if err != nil {
		return nil, err
	}

	if isNamedCreater {
		isCreater = true
	}

	var versionedList interface{}
	if isLister {
		list := lister.NewList()
		listGVKs, _, err := a.group.Typer.ObjectKinds(list)
		if err != nil {
			return nil, err
		}
		versionedListPtr, err := a.group.Creater.New(a.group.GroupVersion.WithKind(listGVKs[0].Kind))
		if err != nil {
			return nil, err
		}
		versionedList = indirectArbitraryPointer(versionedListPtr)
	}

	versionedListOptions, err := a.group.Creater.New(optionsExternalVersion.WithKind("ListOptions"))
	if err != nil {
		return nil, err
	}

	var versionedDeleteOptions runtime.Object
	var versionedDeleterObject interface{}
	switch {
	case isGracefulDeleter:
		versionedDeleteOptions, err = a.group.Creater.New(optionsExternalVersion.WithKind("DeleteOptions"))
		if err != nil {
			return nil, err
		}
		versionedDeleterObject = indirectArbitraryPointer(versionedDeleteOptions)
		isDeleter = true
	case isDeleter:
		gracefulDeleter = rest.GracefulDeleteAdapter{Deleter: deleter}
	}

	versionedStatusPtr, err := a.group.Creater.New(optionsExternalVersion.WithKind("Status"))
	if err != nil {
		return nil, err
//.........这里部分代码省略.........