Golang discovery.NewUnstructuredObjectTyper函数代码示例

func (f *fakeAPIFactory) UnstructuredObject() (meta.RESTMapper, runtime.ObjectTyper, error) {
	groupResources := testDynamicResources()
	mapper := discovery.NewRESTMapper(groupResources, meta.InterfacesForUnstructured)
	typer := discovery.NewUnstructuredObjectTyper(groupResources)

	return cmdutil.NewShortcutExpander(mapper, nil), typer, nil
}

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 (f *ring1Factory) UnstructuredObject() (meta.RESTMapper, runtime.ObjectTyper, error) {
	discoveryClient, err := f.clientAccessFactory.DiscoveryClient()
	if err != nil {
		return nil, nil, err
	}
	groupResources, err := discovery.GetAPIGroupResources(discoveryClient)
	if err != nil && !discoveryClient.Fresh() {
		discoveryClient.Invalidate()
		groupResources, err = discovery.GetAPIGroupResources(discoveryClient)
	}
	if err != nil {
		return nil, nil, err
	}

	mapper := discovery.NewDeferredDiscoveryRESTMapper(discoveryClient, meta.InterfacesForUnstructured)
	typer := discovery.NewUnstructuredObjectTyper(groupResources)
	return NewShortcutExpander(mapper, discoveryClient), typer, nil
}

func NewAPIFactory() (*cmdutil.Factory, *testFactory, runtime.Codec, runtime.NegotiatedSerializer) {
	t := &testFactory{
		Validator: validation.NullSchema{},
	}

	f := &cmdutil.Factory{
		Object: func() (meta.RESTMapper, runtime.ObjectTyper) {
			return testapi.Default.RESTMapper(), api.Scheme
		},
		UnstructuredObject: func() (meta.RESTMapper, runtime.ObjectTyper, error) {
			groupResources := testDynamicResources()
			mapper := discovery.NewRESTMapper(groupResources, meta.InterfacesForUnstructured)
			typer := discovery.NewUnstructuredObjectTyper(groupResources)

			return cmdutil.NewShortcutExpander(mapper, nil), typer, nil
		},
		ClientSet: func() (*internalclientset.Clientset, error) {
			// Swap out the HTTP client out of the client with the fake's version.
			fakeClient := t.Client.(*fake.RESTClient)
			restClient, err := restclient.RESTClientFor(t.ClientConfig)
			if err != nil {
				panic(err)
			}
			restClient.Client = fakeClient.Client
			return internalclientset.New(restClient), t.Err
		},
		RESTClient: func() (*restclient.RESTClient, error) {
			// Swap out the HTTP client out of the client with the fake's version.
			fakeClient := t.Client.(*fake.RESTClient)
			restClient, err := restclient.RESTClientFor(t.ClientConfig)
			if err != nil {
				panic(err)
			}
			restClient.Client = fakeClient.Client
			return restClient, t.Err
		},
		ClientForMapping: func(*meta.RESTMapping) (resource.RESTClient, error) {
			return t.Client, t.Err
		},
		UnstructuredClientForMapping: func(*meta.RESTMapping) (resource.RESTClient, error) {
			return t.Client, t.Err
		},
		Decoder: func(bool) runtime.Decoder {
			return testapi.Default.Codec()
		},
		JSONEncoder: func() runtime.Encoder {
			return testapi.Default.Codec()
		},
		Describer: func(*meta.RESTMapping) (kubectl.Describer, error) {
			return t.Describer, t.Err
		},
		Printer: func(mapping *meta.RESTMapping, options kubectl.PrintOptions) (kubectl.ResourcePrinter, error) {
			return t.Printer, t.Err
		},
		Validator: func(validate bool, cacheDir string) (validation.Schema, error) {
			return t.Validator, t.Err
		},
		DefaultNamespace: func() (string, bool, error) {
			return t.Namespace, false, t.Err
		},
		ClientConfig: func() (*restclient.Config, error) {
			return t.ClientConfig, t.Err
		},
		Generators: func(cmdName string) map[string]kubectl.Generator {
			return cmdutil.DefaultGenerators(cmdName)
		},
		LogsForObject: func(object, options runtime.Object) (*restclient.Request, error) {
			fakeClient := t.Client.(*fake.RESTClient)
			c := client.NewOrDie(t.ClientConfig)
			c.Client = fakeClient.Client

			switch t := object.(type) {
			case *api.Pod:
				opts, ok := options.(*api.PodLogOptions)
				if !ok {
					return nil, errors.New("provided options object is not a PodLogOptions")
				}
				return c.Pods(t.Namespace).GetLogs(t.Name, opts), nil
			default:
				fqKinds, _, err := api.Scheme.ObjectKinds(object)
				if err != nil {
					return nil, err
				}
				return nil, fmt.Errorf("cannot get the logs from %v", fqKinds[0])
			}
		},
	}
	rf := cmdutil.NewFactory(nil)
	f.MapBasedSelectorForObject = rf.MapBasedSelectorForObject
	f.PortsForObject = rf.PortsForObject
	f.ProtocolsForObject = rf.ProtocolsForObject
	f.LabelsForObject = rf.LabelsForObject
	f.CanBeExposed = rf.CanBeExposed
	f.PrintObjectSpecificMessage = rf.PrintObjectSpecificMessage
	return f, t, testapi.Default.Codec(), testapi.Default.NegotiatedSerializer()
}

// 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.........

//.........这里部分代码省略.........
			}
			return priorityRESTMapper, 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 kubectl.ShortcutExpander{RESTMapper: mapper}, 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)
		},
		ClientConfig: func() (*restclient.Config, error) {
			return clients.ClientConfigForVersion(nil)
		},
		ClientForMapping: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
			cfg, err := clientConfig.ClientConfig()
			if err != nil {
				return nil, err
			}
			if err := client.SetKubernetesDefaults(cfg); err != nil {
				return nil, err
			}
			gvk := mapping.GroupVersionKind
			switch gvk.Group {
			case federation.GroupName:
				mappingVersion := mapping.GroupVersionKind.GroupVersion()
				return clients.FederationClientForVersion(&mappingVersion)
			case api.GroupName:
				cfg.APIPath = "/api"
			default:

// 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.........