Golang Config.Complete方法代码示例

// startMasterOrDie starts a kubernetes master and an httpserver to handle api requests
func startMasterOrDie(masterConfig *master.Config) (*master.Master, *httptest.Server) {
	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	if masterConfig == nil {
		masterConfig = NewMasterConfig()
		masterConfig.GenericConfig.EnableProfiling = true
		masterConfig.GenericConfig.EnableSwaggerSupport = true
		masterConfig.GenericConfig.EnableOpenAPISupport = true
		masterConfig.GenericConfig.OpenAPIInfo = spec.Info{
			InfoProps: spec.InfoProps{
				Title:   "Kubernetes",
				Version: "unversioned",
			},
		}
		masterConfig.GenericConfig.OpenAPIDefaultResponse = spec.Response{
			ResponseProps: spec.ResponseProps{
				Description: "Default Response.",
			},
		}
	}
	m, err := masterConfig.Complete().New()
	if err != nil {
		glog.Fatalf("error in bringing up the master: %v", err)
	}

	// TODO have this start method actually use the normal start sequence for the API server
	// this method never actually calls the `Run` method for the API server
	// fire the post hooks ourselves
	m.GenericAPIServer.RunPostStartHooks(genericapiserver.PostStartHookContext{})

	return m, s
}

// startMasterOrDie starts a kubernetes master and an httpserver to handle api requests
func startMasterOrDie(masterConfig *master.Config, incomingServer *httptest.Server, masterReceiver MasterReceiver) (*master.Master, *httptest.Server) {
	var m *master.Master
	var s *httptest.Server

	if incomingServer != nil {
		s = incomingServer
	} else {
		s = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
			m.GenericAPIServer.Handler.ServeHTTP(w, req)
		}))
	}

	if masterConfig == nil {
		masterConfig = NewMasterConfig()
		masterConfig.GenericConfig.EnableProfiling = true
		masterConfig.GenericConfig.EnableSwaggerSupport = true
		masterConfig.GenericConfig.EnableOpenAPISupport = true
		masterConfig.GenericConfig.OpenAPIConfig.Info = &spec.Info{
			InfoProps: spec.InfoProps{
				Title:   "Kubernetes",
				Version: "unversioned",
			},
		}
		masterConfig.GenericConfig.OpenAPIConfig.DefaultResponse = &spec.Response{
			ResponseProps: spec.ResponseProps{
				Description: "Default Response.",
			},
		}
		masterConfig.GenericConfig.OpenAPIConfig.Definitions = openapi.OpenAPIDefinitions
	}

	// set the loopback client config
	if masterConfig.GenericConfig.LoopbackClientConfig == nil {
		masterConfig.GenericConfig.LoopbackClientConfig = &restclient.Config{QPS: 50, Burst: 100, ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs}}
	}
	masterConfig.GenericConfig.LoopbackClientConfig.Host = s.URL

	privilegedLoopbackToken := uuid.NewRandom().String()
	// wrap any available authorizer
	tokens := make(map[string]*user.DefaultInfo)
	tokens[privilegedLoopbackToken] = &user.DefaultInfo{
		Name:   user.APIServerUser,
		UID:    uuid.NewRandom().String(),
		Groups: []string{user.SystemPrivilegedGroup},
	}

	tokenAuthenticator := authenticator.NewAuthenticatorFromTokens(tokens)
	if masterConfig.GenericConfig.Authenticator == nil {
		masterConfig.GenericConfig.Authenticator = authenticatorunion.New(tokenAuthenticator, authauthenticator.RequestFunc(alwaysEmpty))
	} else {
		masterConfig.GenericConfig.Authenticator = authenticatorunion.New(tokenAuthenticator, masterConfig.GenericConfig.Authenticator)
	}

	if masterConfig.GenericConfig.Authorizer != nil {
		tokenAuthorizer := authorizer.NewPrivilegedGroups(user.SystemPrivilegedGroup)
		masterConfig.GenericConfig.Authorizer = authorizerunion.New(tokenAuthorizer, masterConfig.GenericConfig.Authorizer)
	} else {
		masterConfig.GenericConfig.Authorizer = alwaysAllow{}
	}

	masterConfig.GenericConfig.LoopbackClientConfig.BearerToken = privilegedLoopbackToken

	m, err := masterConfig.Complete().New()
	if err != nil {
		glog.Fatalf("error in bringing up the master: %v", err)
	}
	if masterReceiver != nil {
		masterReceiver.SetMaster(m)
	}

	cfg := *masterConfig.GenericConfig.LoopbackClientConfig
	cfg.ContentConfig.GroupVersion = &unversioned.GroupVersion{}
	privilegedClient, err := restclient.RESTClientFor(&cfg)
	if err != nil {
		glog.Fatal(err)
	}
	err = wait.PollImmediate(100*time.Millisecond, 30*time.Second, func() (bool, error) {
		result := privilegedClient.Get().AbsPath("/healthz").Do()
		status := 0
		result.StatusCode(&status)
		if status == 200 {
			return true, nil
		}
		return false, nil
	})
	if err != nil {
		glog.Fatal(err)
	}

	// TODO have this start method actually use the normal start sequence for the API server
	// this method never actually calls the `Run` method for the API server
	// fire the post hooks ourselves
	m.GenericAPIServer.RunPostStartHooks()

	// wait for services to be ready
	if masterConfig.EnableCoreControllers {
		// TODO Once /healthz is updated for posthooks, we'll wait for good health
		coreClient := coreclient.NewForConfigOrDie(&cfg)
		svcWatch, err := coreClient.Services(api.NamespaceDefault).Watch(v1.ListOptions{})
//.........这里部分代码省略.........