Esempio n. 1
0
func (m *Master) init(cloud cloudprovider.Interface, podInfoGetter client.PodInfoGetter) {
	podCache := NewPodCache(podInfoGetter, m.podRegistry)
	go util.Forever(func() { podCache.UpdateAllContainers() }, time.Second*30)

	endpoints := servicecontroller.NewEndpointController(m.serviceRegistry, m.client)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	m.storage = map[string]apiserver.RESTStorage{
		"pods": pod.NewREST(&pod.RESTConfig{
			CloudProvider: cloud,
			PodCache:      podCache,
			PodInfoGetter: podInfoGetter,
			Registry:      m.podRegistry,
		}),
		"replicationControllers": controller.NewREST(m.controllerRegistry, m.podRegistry),
		"services":               service.NewREST(m.serviceRegistry, cloud, m.minionRegistry),
		"endpoints":              endpoint.NewREST(m.endpointRegistry),
		"minions":                minion.NewREST(m.minionRegistry),

		// TODO: should appear only in scheduler API group.
		"bindings": binding.NewREST(m.bindingRegistry),
	}
}
Esempio n. 2
0
// init initializes master.
func (m *Master) init(c *Config) {
	var userContexts = handlers.NewUserRequestContext()
	var authenticator = c.Authenticator

	nodeRESTStorage := minion.NewREST(m.minionRegistry)
	podCache := NewPodCache(
		m.nodeIPCache,
		c.KubeletClient,
		RESTStorageToNodes(nodeRESTStorage).Nodes(),
		m.podRegistry,
	)
	go util.Forever(func() { podCache.UpdateAllContainers() }, time.Second*30)

	// TODO: Factor out the core API registration
	m.storage = map[string]apiserver.RESTStorage{
		"pods": pod.NewREST(&pod.RESTConfig{
			PodCache: podCache,
			Registry: m.podRegistry,
		}),
		"replicationControllers": controller.NewREST(m.controllerRegistry, m.podRegistry),
		"services":               service.NewREST(m.serviceRegistry, c.Cloud, m.minionRegistry, m.portalNet),
		"endpoints":              endpoint.NewREST(m.endpointRegistry),
		"minions":                nodeRESTStorage,
		"nodes":                  nodeRESTStorage,
		"events":                 event.NewREST(m.eventRegistry),

		// TODO: should appear only in scheduler API group.
		"bindings": binding.NewREST(m.bindingRegistry),
	}

	apiVersions := []string{"v1beta1", "v1beta2"}
	if err := apiserver.NewAPIGroupVersion(m.api_v1beta1()).InstallREST(m.handlerContainer, c.APIPrefix, "v1beta1"); err != nil {
		glog.Fatalf("Unable to setup API v1beta1: %v", err)
	}
	if err := apiserver.NewAPIGroupVersion(m.api_v1beta2()).InstallREST(m.handlerContainer, c.APIPrefix, "v1beta2"); err != nil {
		glog.Fatalf("Unable to setup API v1beta2: %v", err)
	}
	if c.EnableV1Beta3 {
		if err := apiserver.NewAPIGroupVersion(m.api_v1beta3()).InstallREST(m.handlerContainer, c.APIPrefix, "v1beta3"); err != nil {
			glog.Fatalf("Unable to setup API v1beta3: %v", err)
		}
		apiVersions = []string{"v1beta1", "v1beta2", "v1beta3"}
	}

	apiserver.InstallSupport(m.handlerContainer, m.rootWebService)
	apiserver.AddApiWebService(m.handlerContainer, c.APIPrefix, apiVersions)

	// Register root handler.
	// We do not register this using restful Webservice since we do not want to surface this in api docs.
	m.mux.HandleFunc("/", apiserver.HandleIndex)

	// TODO: use go-restful
	apiserver.InstallValidator(m.mux, func() map[string]apiserver.Server { return m.getServersToValidate(c) })
	if c.EnableLogsSupport {
		apiserver.InstallLogsSupport(m.mux)
	}
	if c.EnableUISupport {
		ui.InstallSupport(m.mux, m.enableSwaggerSupport)
	}

	// TODO: install runtime/pprof handler
	// See github.com/emicklei/go-restful/blob/master/examples/restful-cpuprofiler-service.go

	handler := http.Handler(m.mux.(*http.ServeMux))

	// TODO: handle CORS and auth using go-restful
	// See github.com/emicklei/go-restful/blob/master/examples/restful-CORS-filter.go, and
	// github.com/emicklei/go-restful/blob/master/examples/restful-basic-authentication.go

	if len(c.CorsAllowedOriginList) > 0 {
		allowedOriginRegexps, err := util.CompileRegexps(c.CorsAllowedOriginList)
		if err != nil {
			glog.Fatalf("Invalid CORS allowed origin, --cors_allowed_origins flag was set to %v - %v", strings.Join(c.CorsAllowedOriginList, ","), err)
		}
		handler = apiserver.CORS(handler, allowedOriginRegexps, nil, nil, "true")
	}

	m.InsecureHandler = handler

	attributeGetter := apiserver.NewRequestAttributeGetter(userContexts)
	handler = apiserver.WithAuthorizationCheck(handler, attributeGetter, m.authorizer)

	// Install Authenticator
	if authenticator != nil {
		handler = handlers.NewRequestAuthenticator(userContexts, authenticator, handlers.Unauthorized, handler)
	}

	// Install root web services
	m.handlerContainer.Add(m.rootWebService)

	// TODO: Make this optional?  Consumers of master depend on this currently.
	m.Handler = handler

	if m.enableSwaggerSupport {
		m.InstallSwaggerAPI()
	}

	// TODO: Attempt clean shutdown?
	m.masterServices.Start()
}
Esempio n. 3
0
// init initializes master.
func (m *Master) init(c *Config) {
	var userContexts = handlers.NewUserRequestContext()
	var authenticator = c.Authenticator

	ipCache := NewIPCache(c.Cloud, util.RealClock{}, 30*time.Second)
	podCache := NewPodCache(
		ipCache,
		c.KubeletClient,
		m.client.Minions(),
		m.podRegistry,
	)
	go util.Forever(func() { podCache.UpdateAllContainers() }, time.Second*30)

	// TODO: Factor out the core API registration
	m.storage = map[string]apiserver.RESTStorage{
		"pods": pod.NewREST(&pod.RESTConfig{
			PodCache: podCache,
			Registry: m.podRegistry,
		}),
		"replicationControllers": controller.NewREST(m.controllerRegistry, m.podRegistry),
		"services":               service.NewREST(m.serviceRegistry, c.Cloud, m.minionRegistry, m.portalNet),
		"endpoints":              endpoint.NewREST(m.endpointRegistry),
		"minions":                minion.NewREST(m.minionRegistry),
		"events":                 event.NewREST(m.eventRegistry),

		// TODO: should appear only in scheduler API group.
		"bindings": binding.NewREST(m.bindingRegistry),
	}

	apiserver.NewAPIGroupVersion(m.API_v1beta1()).InstallREST(m.handlerContainer, c.APIPrefix, "v1beta1")
	apiserver.NewAPIGroupVersion(m.API_v1beta2()).InstallREST(m.handlerContainer, c.APIPrefix, "v1beta2")

	// TODO: InstallREST should register each version automatically
	versionHandler := apiserver.APIVersionHandler("v1beta1", "v1beta2")
	m.rootWebService.Route(m.rootWebService.GET(c.APIPrefix).To(versionHandler))

	apiserver.InstallSupport(m.handlerContainer, m.rootWebService)

	// TODO: use go-restful
	serversToValidate := m.getServersToValidate(c)
	apiserver.InstallValidator(m.mux, serversToValidate)
	if c.EnableLogsSupport {
		apiserver.InstallLogsSupport(m.mux)
	}
	if c.EnableUISupport {
		ui.InstallSupport(m.mux)
	}

	// TODO: install runtime/pprof handler
	// See github.com/emicklei/go-restful/blob/master/examples/restful-cpuprofiler-service.go

	handler := http.Handler(m.mux.(*http.ServeMux))

	// TODO: handle CORS and auth using go-restful
	// See github.com/emicklei/go-restful/blob/master/examples/restful-CORS-filter.go, and
	// github.com/emicklei/go-restful/blob/master/examples/restful-basic-authentication.go

	if len(c.CorsAllowedOriginList) > 0 {
		allowedOriginRegexps, err := util.CompileRegexps(c.CorsAllowedOriginList)
		if err != nil {
			glog.Fatalf("Invalid CORS allowed origin, --cors_allowed_origins flag was set to %v - %v", strings.Join(c.CorsAllowedOriginList, ","), err)
		}
		handler = apiserver.CORS(handler, allowedOriginRegexps, nil, nil, "true")
	}

	m.InsecureHandler = handler

	attributeGetter := apiserver.NewRequestAttributeGetter(userContexts)
	handler = apiserver.WithAuthorizationCheck(handler, attributeGetter, m.authorizer)

	// Install Authenticator
	if authenticator != nil {
		handler = handlers.NewRequestAuthenticator(userContexts, authenticator, handlers.Unauthorized, handler)
	}
	// TODO: Remove temporary _whoami handler
	m.rootWebService.Route(m.rootWebService.GET("/_whoami").To(handleWhoAmI(authenticator)))

	// Install root web services
	m.handlerContainer.Add(m.rootWebService)

	// TODO: Make this optional?
	// Enable swagger UI and discovery API
	swaggerConfig := swagger.Config{
		WebServices: m.handlerContainer.RegisteredWebServices(),
		// TODO: Parameterize the path?
		ApiPath: "/swaggerapi/",
		// TODO: Distribute UI javascript and enable the UI
		//SwaggerPath: "/swaggerui/",
		//SwaggerFilePath: "/srv/apiserver/swagger/dist"
	}
	swagger.RegisterSwaggerService(swaggerConfig, m.handlerContainer)

	m.Handler = handler

	// TODO: Attempt clean shutdown?
	m.masterServices.Start()
}
Esempio n. 4
0
// init initializes master.
func (m *Master) init(c *Config) {
	podCache := NewPodCache(c.KubeletClient, m.podRegistry)
	go util.Forever(func() { podCache.UpdateAllContainers() }, time.Second*30)

	var userContexts = handlers.NewUserRequestContext()
	var authenticator authenticator.Request
	if len(c.TokenAuthFile) != 0 {
		tokenAuthenticator, err := tokenfile.New(c.TokenAuthFile)
		if err != nil {
			glog.Fatalf("Unable to load the token authentication file '%s': %v", c.TokenAuthFile, err)
		}
		authenticator = bearertoken.New(tokenAuthenticator)
	}

	m.storage = map[string]apiserver.RESTStorage{
		"pods": pod.NewREST(&pod.RESTConfig{
			CloudProvider: c.Cloud,
			PodCache:      podCache,
			PodInfoGetter: c.KubeletClient,
			Registry:      m.podRegistry,
			Minions:       m.client.Minions(),
		}),
		"replicationControllers": controller.NewREST(m.controllerRegistry, m.podRegistry),
		"services":               service.NewREST(m.serviceRegistry, c.Cloud, m.minionRegistry, m.portalNet),
		"endpoints":              endpoint.NewREST(m.endpointRegistry),
		"minions":                minion.NewREST(m.minionRegistry),
		"events":                 event.NewREST(m.eventRegistry),

		// TODO: should appear only in scheduler API group.
		"bindings": binding.NewREST(m.bindingRegistry),
	}

	apiserver.NewAPIGroup(m.API_v1beta1()).InstallREST(m.mux, c.APIPrefix+"/v1beta1")
	apiserver.NewAPIGroup(m.API_v1beta2()).InstallREST(m.mux, c.APIPrefix+"/v1beta2")
	versionHandler := apiserver.APIVersionHandler("v1beta1", "v1beta2")
	m.mux.Handle(c.APIPrefix, versionHandler)
	apiserver.InstallSupport(m.mux)
	serversToValidate := m.getServersToValidate(c)

	apiserver.InstallValidator(m.mux, serversToValidate)
	if c.EnableLogsSupport {
		apiserver.InstallLogsSupport(m.mux)
	}
	if c.EnableUISupport {
		ui.InstallSupport(m.mux)
	}

	handler := http.Handler(m.mux.(*http.ServeMux))

	if len(c.CorsAllowedOriginList) > 0 {
		allowedOriginRegexps, err := util.CompileRegexps(c.CorsAllowedOriginList)
		if err != nil {
			glog.Fatalf("Invalid CORS allowed origin, --cors_allowed_origins flag was set to %v - %v", strings.Join(c.CorsAllowedOriginList, ","), err)
		}
		handler = apiserver.CORS(handler, allowedOriginRegexps, nil, nil, "true")
	}

	m.InsecureHandler = handler

	attributeGetter := apiserver.NewRequestAttributeGetter(userContexts)
	handler = apiserver.WithAuthorizationCheck(handler, attributeGetter, m.authorizer)

	// Install Authenticator
	if authenticator != nil {
		handler = handlers.NewRequestAuthenticator(userContexts, authenticator, handlers.Unauthorized, handler)
	}
	m.mux.HandleFunc("/_whoami", handleWhoAmI(authenticator))

	m.Handler = handler

	// TODO: Attempt clean shutdown?
	m.masterServices.Start()
}
Esempio n. 5
0
// init initializes master.
func (m *Master) init(c *Config) {
	podStorage, bindingStorage, podStatusStorage := podetcd.NewREST(c.EtcdHelper)
	podRegistry := pod.NewRegistry(podStorage)

	eventRegistry := event.NewEtcdRegistry(c.EtcdHelper, uint64(c.EventTTL.Seconds()))
	limitRangeRegistry := limitrange.NewEtcdRegistry(c.EtcdHelper)

	resourceQuotaStorage, resourceQuotaStatusStorage := resourcequotaetcd.NewREST(c.EtcdHelper)
	secretRegistry := secret.NewEtcdRegistry(c.EtcdHelper)

	namespaceStorage := namespaceetcd.NewREST(c.EtcdHelper)
	m.namespaceRegistry = namespace.NewRegistry(namespaceStorage)

	// TODO: split me up into distinct storage registries
	registry := etcd.NewRegistry(c.EtcdHelper, podRegistry)

	m.serviceRegistry = registry
	m.endpointRegistry = registry
	m.nodeRegistry = registry

	nodeStorage := minion.NewREST(m.nodeRegistry)
	// TODO: unify the storage -> registry and storage -> client patterns
	nodeStorageClient := RESTStorageToNodes(nodeStorage)
	podCache := NewPodCache(
		c.KubeletClient,
		nodeStorageClient.Nodes(),
		podRegistry,
	)

	if c.SyncPodStatus {
		go util.Forever(podCache.UpdateAllContainers, m.cacheTimeout)
		go util.Forever(podCache.GarbageCollectPodStatus, time.Minute*30)
		podStorage = podStorage.WithPodStatus(podCache)
	}

	// TODO: Factor out the core API registration
	m.storage = map[string]apiserver.RESTStorage{
		"pods":         podStorage,
		"pods/status":  podStatusStorage,
		"pods/binding": bindingStorage,
		"bindings":     bindingStorage,

		"replicationControllers": controller.NewREST(registry, podRegistry),
		"services":               service.NewREST(m.serviceRegistry, c.Cloud, m.nodeRegistry, m.portalNet, c.ClusterName),
		"endpoints":              endpoint.NewREST(m.endpointRegistry),
		"minions":                nodeStorage,
		"nodes":                  nodeStorage,
		"events":                 event.NewREST(eventRegistry),

		"limitRanges":           limitrange.NewREST(limitRangeRegistry),
		"resourceQuotas":        resourceQuotaStorage,
		"resourceQuotas/status": resourceQuotaStatusStorage,
		"namespaces":            namespaceStorage,
		"secrets":               secret.NewREST(secretRegistry),
	}

	apiVersions := []string{"v1beta1", "v1beta2"}
	if err := m.api_v1beta1().InstallREST(m.handlerContainer); err != nil {
		glog.Fatalf("Unable to setup API v1beta1: %v", err)
	}
	if err := m.api_v1beta2().InstallREST(m.handlerContainer); err != nil {
		glog.Fatalf("Unable to setup API v1beta2: %v", err)
	}
	if c.EnableV1Beta3 {
		if err := m.api_v1beta3().InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup API v1beta3: %v", err)
		}
		apiVersions = []string{"v1beta1", "v1beta2", "v1beta3"}
	}

	apiserver.InstallSupport(m.muxHelper, m.rootWebService)
	apiserver.AddApiWebService(m.handlerContainer, c.APIPrefix, apiVersions)

	// Register root handler.
	// We do not register this using restful Webservice since we do not want to surface this in api docs.
	// Allow master to be embedded in contexts which already have something registered at the root
	if c.EnableIndex {
		m.mux.HandleFunc("/", apiserver.IndexHandler(m.handlerContainer, m.muxHelper))
	}

	// TODO: use go-restful
	apiserver.InstallValidator(m.muxHelper, func() map[string]apiserver.Server { return m.getServersToValidate(c) })
	if c.EnableLogsSupport {
		apiserver.InstallLogsSupport(m.muxHelper)
	}
	if c.EnableUISupport {
		ui.InstallSupport(m.muxHelper, m.enableSwaggerSupport)
	}

	if c.EnableProfiling {
		m.mux.HandleFunc("/debug/pprof/", pprof.Index)
		m.mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
		m.mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
	}

	handler := http.Handler(m.mux.(*http.ServeMux))

	// TODO: handle CORS and auth using go-restful
	// See github.com/emicklei/go-restful/blob/master/examples/restful-CORS-filter.go, and
	// github.com/emicklei/go-restful/blob/master/examples/restful-basic-authentication.go

	if len(c.CorsAllowedOriginList) > 0 {
		allowedOriginRegexps, err := util.CompileRegexps(c.CorsAllowedOriginList)
		if err != nil {
			glog.Fatalf("Invalid CORS allowed origin, --cors_allowed_origins flag was set to %v - %v", strings.Join(c.CorsAllowedOriginList, ","), err)
		}
		handler = apiserver.CORS(handler, allowedOriginRegexps, nil, nil, "true")
	}

	m.InsecureHandler = handler

	attributeGetter := apiserver.NewRequestAttributeGetter(m.requestContextMapper, latest.RESTMapper, "api")
	handler = apiserver.WithAuthorizationCheck(handler, attributeGetter, m.authorizer)

	// Install Authenticator
	if c.Authenticator != nil {
		authenticatedHandler, err := handlers.NewRequestAuthenticator(m.requestContextMapper, c.Authenticator, handlers.Unauthorized, handler)
		if err != nil {
			glog.Fatalf("Could not initialize authenticator: %v", err)
		}
		handler = authenticatedHandler
	}

	// Install root web services
	m.handlerContainer.Add(m.rootWebService)

	// TODO: Make this optional?  Consumers of master depend on this currently.
	m.Handler = handler

	if m.enableSwaggerSupport {
		m.InstallSwaggerAPI()
	}

	// After all wrapping is done, put a context filter around both handlers
	if handler, err := api.NewRequestContextFilter(m.requestContextMapper, m.Handler); err != nil {
		glog.Fatalf("Could not initialize request context filter: %v", err)
	} else {
		m.Handler = handler
	}

	if handler, err := api.NewRequestContextFilter(m.requestContextMapper, m.InsecureHandler); err != nil {
		glog.Fatalf("Could not initialize request context filter: %v", err)
	} else {
		m.InsecureHandler = handler
	}

	// TODO: Attempt clean shutdown?
	m.masterServices.Start()
}