Golang unversioned.SetKubernetesDefaults函数代码示例

// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version string) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if config, ok := c.configs[version]; ok {
		return config, nil
	}
	// TODO: have a better config copy method
	config := *c.defaultConfig
	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, version, registered.RegisteredVersions)
	if err != nil {
		return nil, err
	}
	config.Version = negotiatedVersion
	client.SetKubernetesDefaults(&config)
	c.configs[version] = &config

	// `version` does not necessarily equal `config.Version`.  However, we know that we call this method again with
	// `config.Version`, we should get the the config we've just built.
	config = config
	c.configs[config.Version] = &config

	return &config, nil
}

func (f *ring1Factory) ClientForMapping(mapping *meta.RESTMapping) (resource.RESTClient, error) {
	cfg, err := f.clientAccessFactory.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 f.clientAccessFactory.FederationClientForVersion(&mappingVersion)
	case api.GroupName:
		cfg.APIPath = "/api"
	default:
		cfg.APIPath = "/apis"
	}
	gv := gvk.GroupVersion()
	cfg.GroupVersion = &gv
	if api.Registry.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
		cfg.NegotiatedSerializer = thirdpartyresourcedata.NewNegotiatedSerializer(api.Codecs, gvk.Kind, gv, gv)
	}
	return restclient.RESTClientFor(cfg)
}

// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version string) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if config, ok := c.configs[version]; ok {
		return config, nil
	}
	// TODO: have a better config copy method
	config := *c.defaultConfig
	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, version, registered.RegisteredVersions)
	if err != nil {
		return nil, err
	}
	config.Version = negotiatedVersion
	client.SetKubernetesDefaults(&config)
	c.configs[version] = &config

	return &config, nil
}

// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version string) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if config, ok := c.configs[version]; ok {
		return config, nil
	}
	// TODO: have a better config copy method
	config := *c.defaultConfig

	// TODO these fall out when we finish the refactor
	var preferredGV *unversioned.GroupVersion
	if len(version) > 0 {
		gv, err := unversioned.ParseGroupVersion(version)
		if err != nil {
			return nil, err
		}
		preferredGV = &gv
	}
	registeredGVs := []unversioned.GroupVersion{}
	for _, gvString := range registered.RegisteredVersions {
		gv, err := unversioned.ParseGroupVersion(gvString)
		if err != nil {
			return nil, err
		}
		registeredGVs = append(registeredGVs, gv)
	}

	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, preferredGV, registeredGVs)
	if err != nil {
		return nil, err
	}
	config.GroupVersion = negotiatedVersion
	client.SetKubernetesDefaults(&config)
	c.configs[version] = &config

	// `version` does not necessarily equal `config.Version`.  However, we know that we call this method again with
	// `config.Version`, we should get the the config we've just built.
	configCopy := config
	c.configs[config.GroupVersion.String()] = &configCopy

	return &config, nil
}

// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version *unversioned.GroupVersion) (*client.Config, error) {
	if c.defaultConfig == nil {
		config, err := c.loader.ClientConfig()
		if err != nil {
			return nil, err
		}
		c.defaultConfig = config
		if c.matchVersion {
			if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
				return nil, err
			}
		}
	}
	if version != nil {
		if config, ok := c.configs[*version]; ok {
			return config, nil
		}
	}

	// TODO: have a better config copy method
	config := *c.defaultConfig

	// TODO these fall out when we finish the refactor
	var preferredGV *unversioned.GroupVersion
	if version != nil {
		versionCopy := *version
		preferredGV = &versionCopy
	}

	negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, preferredGV, registered.RegisteredGroupVersions)
	if err != nil {
		return nil, err
	}
	config.GroupVersion = negotiatedVersion
	client.SetKubernetesDefaults(&config)

	if version != nil {
		c.configs[*version] = &config
	}

	// `version` does not necessarily equal `config.Version`.  However, we know that we call this method again with
	// `config.Version`, we should get the the config we've just built.
	configCopy := config
	c.configs[*config.GroupVersion] = &configCopy

	return &config, nil
}

// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(requiredVersion *schema.GroupVersion) (*restclient.Config, error) {
	// TODO: have a better config copy method
	config, discoveryClient, err := c.getDefaultConfig()
	if err != nil {
		return nil, err
	}
	if requiredVersion == nil && config.GroupVersion != nil {
		// if someone has set the values via flags, our config will have the groupVersion set
		// that means it is required.
		requiredVersion = config.GroupVersion
	}

	// required version may still be nil, since config.GroupVersion may have been nil.  Do the check
	// before looking up from the cache
	if requiredVersion != nil {
		if config, ok := c.configs[*requiredVersion]; ok {
			return config, nil
		}
	}

	negotiatedVersion, err := discovery.NegotiateVersion(discoveryClient, requiredVersion, registered.EnabledVersions())
	if err != nil {
		return nil, err
	}
	config.GroupVersion = negotiatedVersion

	// TODO this isn't what we want.  Each clientset should be setting defaults as it sees fit.
	oldclient.SetKubernetesDefaults(&config)

	if requiredVersion != nil {
		c.configs[*requiredVersion] = &config
	}

	// `version` does not necessarily equal `config.Version`.  However, we know that we call this method again with
	// `config.Version`, we should get the config we've just built.
	configCopy := config
	c.configs[*config.GroupVersion] = &configCopy

	return &config, nil
}

func (a *jenkinsBootstrapper) Admit(attributes admission.Attributes) error {
	if a.jenkinsConfig.AutoProvisionEnabled != nil && !*a.jenkinsConfig.AutoProvisionEnabled {
		return nil
	}
	if len(attributes.GetSubresource()) != 0 {
		return nil
	}
	if attributes.GetResource().GroupResource() != buildapi.Resource("buildconfigs") && attributes.GetResource().GroupResource() != buildapi.Resource("builds") {
		return nil
	}
	if !needsJenkinsTemplate(attributes.GetObject()) {
		return nil
	}

	namespace := attributes.GetNamespace()

	svcName := a.jenkinsConfig.ServiceName
	if len(svcName) == 0 {
		return nil
	}

	// TODO pull this from a cache.
	if _, err := a.serviceClient.Services(namespace).Get(svcName); !kapierrors.IsNotFound(err) {
		// if it isn't a "not found" error, return the error.  Either its nil and there's nothing to do or something went really wrong
		return err
	}

	glog.V(3).Infof("Adding new jenkins service %q to the project %q", svcName, namespace)
	jenkinsTemplate := jenkinscontroller.NewPipelineTemplate(namespace, a.jenkinsConfig, a.openshiftClient)
	objects, errs := jenkinsTemplate.Process()
	if len(errs) > 0 {
		return kutilerrors.NewAggregate(errs)
	}
	if !jenkinsTemplate.HasJenkinsService(objects) {
		return fmt.Errorf("template %s/%s does not contain required service %q", a.jenkinsConfig.TemplateNamespace, a.jenkinsConfig.TemplateName, a.jenkinsConfig.ServiceName)
	}

	impersonatingConfig := a.privilegedRESTClientConfig
	oldWrapTransport := impersonatingConfig.WrapTransport
	impersonatingConfig.WrapTransport = func(rt http.RoundTripper) http.RoundTripper {
		return authenticationclient.NewImpersonatingRoundTripper(attributes.GetUserInfo(), oldWrapTransport(rt))
	}

	var bulkErr error

	bulk := &cmd.Bulk{
		Mapper: &resource.Mapper{
			RESTMapper:  registered.RESTMapper(),
			ObjectTyper: kapi.Scheme,
			ClientMapper: resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
				// TODO this is a nasty copy&paste from pkg/cmd/util/clientcmd/factory_object_mapping.go#ClientForMapping
				if latest.OriginKind(mapping.GroupVersionKind) {
					if err := client.SetOpenShiftDefaults(&impersonatingConfig); err != nil {
						return nil, err
					}
					impersonatingConfig.APIPath = "/apis"
					if mapping.GroupVersionKind.Group == kapi.GroupName {
						impersonatingConfig.APIPath = "/oapi"
					}
					gv := mapping.GroupVersionKind.GroupVersion()
					impersonatingConfig.GroupVersion = &gv
					return restclient.RESTClientFor(&impersonatingConfig)
				}
				// TODO and this from vendor/k8s.io/kubernetes/pkg/kubectl/cmd/util/factory_object_mapping.go#ClientForMapping
				if err := kclient.SetKubernetesDefaults(&impersonatingConfig); err != nil {
					return nil, err
				}
				gvk := mapping.GroupVersionKind
				switch gvk.Group {
				case kapi.GroupName:
					impersonatingConfig.APIPath = "/api"
				default:
					impersonatingConfig.APIPath = "/apis"
				}
				gv := gvk.GroupVersion()
				impersonatingConfig.GroupVersion = &gv
				return restclient.RESTClientFor(&impersonatingConfig)
			}),
		},
		Op: cmd.Create,
		After: func(info *resource.Info, err error) bool {
			if kapierrors.IsAlreadyExists(err) {
				return false
			}
			if err != nil {
				bulkErr = err
				return true
			}
			return false
		},
	}
	// we're intercepting the error we care about using After
	bulk.Run(objects, namespace)
	if bulkErr != nil {
		return bulkErr
	}

	glog.V(1).Infof("Jenkins Pipeline service %q created", svcName)

	return nil
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			}
			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})
			}
			for _, group := range groups {
				priorityRESTMapper.ResourcePriority = append(priorityRESTMapper.ResourcePriority, unversioned.GroupVersionResource{Group: group, Version: meta.AnyVersion, Resource: meta.AnyResource})
				priorityRESTMapper.KindPriority = append(priorityRESTMapper.KindPriority, unversioned.GroupVersionKind{Group: group, 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) {
			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:
				cfg.APIPath = "/apis"
			}
			gv := gvk.GroupVersion()
			cfg.GroupVersion = &gv
			if registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
				cfg.NegotiatedSerializer = thirdpartyresourcedata.NewNegotiatedSerializer(api.Codecs, gvk.Kind, gv, gv)
			}
			return restclient.RESTClientFor(cfg)
		},
		Describer: func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
			mappingVersion := mapping.GroupVersionKind.GroupVersion()
			if mapping.GroupVersionKind.Group == federation.GroupName {
				fedClientSet, err := clients.FederationClientSetForVersion(&mappingVersion)
				if err != nil {
					return nil, err
				}
				if mapping.GroupVersionKind.Kind == "Cluster" {
					return &kubectl.ClusterDescriber{Interface: fedClientSet}, nil
				}
			}
			client, err := clients.ClientForVersion(&mappingVersion)
			if err != nil {

//.........这里部分代码省略.........
			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)
		},
		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:
				cfg.APIPath = "/apis"
			}
			gv := gvk.GroupVersion()
			cfg.GroupVersion = &gv
			if registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
				cfg.NegotiatedSerializer = thirdpartyresourcedata.NewNegotiatedSerializer(api.Codecs, gvk.Kind, gv, gv)
			}
			return restclient.RESTClientFor(cfg)
		},
		UnstructuredClientForMapping: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
			cfg, err := clientConfig.ClientConfig()
			if err != nil {
				return nil, err
			}
			if err := restclient.SetKubernetesDefaults(cfg); err != nil {
				return nil, err
			}
			cfg.APIPath = "/apis"
			if mapping.GroupVersionKind.Group == api.GroupName {
				cfg.APIPath = "/api"
			}
			gv := mapping.GroupVersionKind.GroupVersion()