コード例 #1
0
ファイル: server.go プロジェクト: nak3/kubernetes
// InstallDefaultHandlers registers the default set of supported HTTP request
// patterns with the restful Container.
func (s *Server) InstallDefaultHandlers() {
	healthz.InstallHandler(s.restfulCont,
		healthz.PingHealthz,
		healthz.NamedCheck("syncloop", s.syncLoopHealthCheck),
		healthz.NamedCheck("pleg", s.plegHealthCheck),
	)
	var ws *restful.WebService
	ws = new(restful.WebService)
	ws.
		Path("/pods").
		Produces(restful.MIME_JSON)
	ws.Route(ws.GET("").
		To(s.getPods).
		Operation("getPods"))
	s.restfulCont.Add(ws)

	s.restfulCont.Add(stats.CreateHandlers(statsPath, s.host, s.resourceAnalyzer))
	s.restfulCont.Handle(metricsPath, prometheus.Handler())

	ws = new(restful.WebService)
	ws.
		Path(specPath).
		Produces(restful.MIME_JSON)
	ws.Route(ws.GET("").
		To(s.getSpec).
		Operation("getSpec").
		Writes(cadvisorapi.MachineInfo{}))
	s.restfulCont.Add(ws)
}
コード例 #2
0
ファイル: server.go プロジェクト: pologood/kubernetes
// InstallDefaultHandlers registers the default set of supported HTTP request
// patterns with the restful Container.
func (s *Server) InstallDefaultHandlers() {
	healthz.InstallHandler(s.restfulCont,
		healthz.PingHealthz,
		healthz.NamedCheck("docker", s.dockerHealthCheck),
		healthz.NamedCheck("syncloop", s.syncLoopHealthCheck),
	)
	var ws *restful.WebService
	ws = new(restful.WebService)
	ws.
		Path("/pods").
		Produces(restful.MIME_JSON)
	ws.Route(ws.GET("").
		To(s.getPods).
		Operation("getPods"))
	s.restfulCont.Add(ws)

	s.restfulCont.Handle("/stats/", &httpHandler{f: s.handleStats})
	s.restfulCont.Handle("/metrics", prometheus.Handler())

	ws = new(restful.WebService)
	ws.
		Path("/spec/").
		Produces(restful.MIME_JSON)
	ws.Route(ws.GET("").
		To(s.getSpec).
		Operation("getSpec").
		Writes(cadvisorapi.MachineInfo{}))
	s.restfulCont.Add(ws)
}
コード例 #3
0
ファイル: server.go プロジェクト: nitintutlani/origin
// InstallDefaultHandlers registers the default set of supported HTTP request patterns with the mux.
func (s *Server) InstallDefaultHandlers() {
	healthz.InstallHandler(s.mux,
		healthz.PingHealthz,
		healthz.NamedCheck("docker", s.dockerHealthCheck),
		healthz.NamedCheck("hostname", s.hostnameHealthCheck),
		healthz.NamedCheck("syncloop", s.syncLoopHealthCheck),
	)
	s.mux.HandleFunc("/pods", s.handlePods)
	s.mux.HandleFunc("/stats/", s.handleStats)
	s.mux.HandleFunc("/spec/", s.handleSpec)
}
コード例 #4
0
ファイル: master.go プロジェクト: nak3/kubernetes
func (m *Master) installTunneler(tunneler genericapiserver.Tunneler, nodeClient corev1client.NodeInterface) {
	tunneler.Run(nodeAddressProvider{nodeClient}.externalAddresses)
	m.GenericAPIServer.AddHealthzChecks(healthz.NamedCheck("SSH Tunnel Check", genericapiserver.TunnelSyncHealthChecker(tunneler)))
	prometheus.NewGaugeFunc(prometheus.GaugeOpts{
		Name: "apiserver_proxy_tunnel_sync_latency_secs",
		Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
	}, func() float64 { return float64(tunneler.SecondsSinceSync()) })
}
コード例 #5
0
ファイル: heapster.go プロジェクト: kubernetes/heapster
func healthzChecker(metricSink *metricsink.MetricSink) healthz.HealthzChecker {
	return healthz.NamedCheck("healthz", func(r *http.Request) error {
		batch := metricSink.GetLatestDataBatch()
		if batch == nil {
			return errors.New("could not get the latest data batch")
		}
		if time.Since(batch.Timestamp) > maxMetricsDelay {
			message := fmt.Sprintf("No current data batch available (latest: %s).", batch.Timestamp.String())
			glog.Warningf(message)
			return errors.New(message)
		}
		if len(batch.MetricSets) < minMetricsCount {
			message := fmt.Sprintf("Not enough metrics found in the latest data batch: %d (expected min. %d) %s", len(batch.MetricSets), minMetricsCount, batch.Timestamp.String())
			glog.Warningf(message)
			return errors.New(message)
		}
		return nil
	})
}
コード例 #6
0
ファイル: master.go プロジェクト: jumpkick/kubernetes
// TODO this needs to be refactored so we have a way to add general health checks to genericapiserver
// TODO profiling should be generic
func (m *Master) InstallGeneralEndpoints(c *Config) {
	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if c.Tunneler != nil {
		c.Tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", genericapiserver.TunnelSyncHealthChecker(c.Tunneler)))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(c.Tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(&m.GenericAPIServer.HandlerContainer.NonSwaggerRoutes, healthzChecks...)

	if c.GenericConfig.EnableProfiling {
		routes.MetricsWithReset{}.Install(m.GenericAPIServer.HandlerContainer)
	} else {
		routes.DefaultMetrics{}.Install(m.GenericAPIServer.HandlerContainer)
	}

}
コード例 #7
0
ファイル: master.go プロジェクト: gogogocheng/kubernetes
// init initializes master.
func (m *Master) init(c *Config) {
	healthzChecks := []healthz.HealthzChecker{}
	m.clock = util.RealClock{}
	podStorage := podetcd.NewStorage(c.DatabaseStorage, c.KubeletClient)

	podTemplateStorage := podtemplateetcd.NewREST(c.DatabaseStorage)

	eventRegistry := event.NewEtcdRegistry(c.DatabaseStorage, uint64(c.EventTTL.Seconds()))
	limitRangeStorage := limitrangeetcd.NewStorage(c.DatabaseStorage)

	resourceQuotaStorage, resourceQuotaStatusStorage := resourcequotaetcd.NewStorage(c.DatabaseStorage)
	secretStorage := secretetcd.NewStorage(c.DatabaseStorage)
	serviceAccountStorage := serviceaccountetcd.NewStorage(c.DatabaseStorage)
	persistentVolumeStorage, persistentVolumeStatusStorage := pvetcd.NewStorage(c.DatabaseStorage)
	persistentVolumeClaimStorage, persistentVolumeClaimStatusStorage := pvcetcd.NewStorage(c.DatabaseStorage)

	namespaceStorage, namespaceStatusStorage, namespaceFinalizeStorage := namespaceetcd.NewStorage(c.DatabaseStorage)
	m.namespaceRegistry = namespace.NewRegistry(namespaceStorage)

	endpointsStorage := endpointsetcd.NewStorage(c.DatabaseStorage)
	m.endpointRegistry = endpoint.NewRegistry(endpointsStorage)

	nodeStorage, nodeStatusStorage := nodeetcd.NewStorage(c.DatabaseStorage, c.KubeletClient)
	m.nodeRegistry = minion.NewRegistry(nodeStorage)

	serviceStorage := serviceetcd.NewStorage(c.DatabaseStorage)
	m.serviceRegistry = service.NewRegistry(serviceStorage)

	var serviceClusterIPRegistry service.RangeRegistry
	serviceClusterIPAllocator := ipallocator.NewAllocatorCIDRRange(m.serviceClusterIPRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		etcd := etcdallocator.NewEtcd(mem, "/ranges/serviceips", "serviceipallocation", c.DatabaseStorage)
		serviceClusterIPRegistry = etcd
		return etcd
	})
	m.serviceClusterIPAllocator = serviceClusterIPRegistry

	var serviceNodePortRegistry service.RangeRegistry
	serviceNodePortAllocator := portallocator.NewPortAllocatorCustom(m.serviceNodePortRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		etcd := etcdallocator.NewEtcd(mem, "/ranges/servicenodeports", "servicenodeportallocation", c.DatabaseStorage)
		serviceNodePortRegistry = etcd
		return etcd
	})
	m.serviceNodePortAllocator = serviceNodePortRegistry

	controllerStorage := controlleretcd.NewREST(c.DatabaseStorage)

	// TODO: Factor out the core API registration
	m.storage = map[string]rest.Storage{
		"pods":             podStorage.Pod,
		"pods/attach":      podStorage.Attach,
		"pods/status":      podStorage.Status,
		"pods/log":         podStorage.Log,
		"pods/exec":        podStorage.Exec,
		"pods/portforward": podStorage.PortForward,
		"pods/proxy":       podStorage.Proxy,
		"pods/binding":     podStorage.Binding,
		"bindings":         podStorage.Binding,

		"podTemplates": podTemplateStorage,

		"replicationControllers": controllerStorage,
		"services":               service.NewStorage(m.serviceRegistry, m.endpointRegistry, serviceClusterIPAllocator, serviceNodePortAllocator),
		"endpoints":              endpointsStorage,
		"nodes":                  nodeStorage,
		"nodes/status":           nodeStatusStorage,
		"events":                 event.NewStorage(eventRegistry),

		"limitRanges":                   limitRangeStorage,
		"resourceQuotas":                resourceQuotaStorage,
		"resourceQuotas/status":         resourceQuotaStatusStorage,
		"namespaces":                    namespaceStorage,
		"namespaces/status":             namespaceStatusStorage,
		"namespaces/finalize":           namespaceFinalizeStorage,
		"secrets":                       secretStorage,
		"serviceAccounts":               serviceAccountStorage,
		"persistentVolumes":             persistentVolumeStorage,
		"persistentVolumes/status":      persistentVolumeStatusStorage,
		"persistentVolumeClaims":        persistentVolumeClaimStorage,
		"persistentVolumeClaims/status": persistentVolumeClaimStatusStorage,

		"componentStatuses": componentstatus.NewStorage(func() map[string]apiserver.Server { return m.getServersToValidate(c) }),
	}

	// establish the node proxy dialer
	if len(c.SSHUser) > 0 {
		// Usernames are capped @ 32
		if len(c.SSHUser) > 32 {
			glog.Warning("SSH User is too long, truncating to 32 chars")
			c.SSHUser = c.SSHUser[0:32]
		}
		glog.Infof("Setting up proxy: %s %s", c.SSHUser, c.SSHKeyfile)

		// public keyfile is written last, so check for that.
		publicKeyFile := c.SSHKeyfile + ".pub"
		exists, err := util.FileExists(publicKeyFile)
		if err != nil {
			glog.Errorf("Error detecting if key exists: %v", err)
		} else if !exists {
			glog.Infof("Key doesn't exist, attempting to create")
			err := m.generateSSHKey(c.SSHUser, c.SSHKeyfile, publicKeyFile)
			if err != nil {
				glog.Errorf("Failed to create key pair: %v", err)
			}
		}
		m.tunnels = &util.SSHTunnelList{}
		m.dialer = m.Dial
		m.setupSecureProxy(c.SSHUser, c.SSHKeyfile, publicKeyFile)
		m.lastSync = m.clock.Now().Unix()

		// This is pretty ugly.  A better solution would be to pull this all the way up into the
		// server.go file.
		httpKubeletClient, ok := c.KubeletClient.(*client.HTTPKubeletClient)
		if ok {
			httpKubeletClient.Config.Dial = m.dialer
			transport, err := client.MakeTransport(httpKubeletClient.Config)
			if err != nil {
				glog.Errorf("Error setting up transport over SSH: %v", err)
			} else {
				httpKubeletClient.Client.Transport = transport
			}
		} else {
			glog.Errorf("Failed to cast %v to HTTPKubeletClient, skipping SSH tunnel.", c.KubeletClient)
		}
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		m.lastSyncMetric = prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.secondsSinceSync()) })
	}

	apiVersions := []string{}
	if m.v1 {
		if err := m.api_v1().InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup API v1: %v", err)
		}
		apiVersions = append(apiVersions, "v1")
	}

	apiserver.InstallSupport(m.muxHelper, m.rootWebService, c.EnableProfiling, healthzChecks...)
	apiserver.AddApiWebService(m.handlerContainer, c.APIPrefix, apiVersions)
	defaultVersion := m.defaultAPIGroupVersion()
	requestInfoResolver := &apiserver.APIRequestInfoResolver{APIPrefixes: util.NewStringSet(strings.TrimPrefix(defaultVersion.Root, "/")), RestMapper: defaultVersion.Mapper}
	apiserver.InstallServiceErrorHandler(m.handlerContainer, requestInfoResolver, apiVersions)

	if m.exp {
		expVersion := m.expapi(c)
		if err := expVersion.InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup experimental api: %v", err)
		}
		apiserver.AddApiWebService(m.handlerContainer, c.ExpAPIPrefix, []string{expVersion.Version})
		expRequestInfoResolver := &apiserver.APIRequestInfoResolver{APIPrefixes: util.NewStringSet(strings.TrimPrefix(expVersion.Root, "/")), RestMapper: expVersion.Mapper}
		apiserver.InstallServiceErrorHandler(m.handlerContainer, expRequestInfoResolver, []string{expVersion.Version})
	}

	// 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))
	}

	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(c.SupportsBasicAuth), 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?
	if m.enableCoreControllers {
		m.NewBootstrapController().Start()
	}
}
コード例 #8
0
ファイル: observe.go プロジェクト: php-coder/origin
func (o *ObserveOptions) Run() error {
	if len(o.deleteCommand) > 0 && len(o.nameSyncCommand) == 0 {
		fmt.Fprintf(o.errOut, "warning: If you are modifying resources outside of %q, you should use the --names command to ensure you don't miss deletions that occur while the command is not running.\n", o.mapping.Resource)
	}

	// watch the given resource for changes
	store := cache.NewDeltaFIFO(objectArgumentsKeyFunc, nil, o.knownObjects)
	lw := restListWatcher{Helper: resource.NewHelper(o.client, o.mapping)}
	if !o.allNamespaces {
		lw.namespace = o.namespace
	}

	// ensure any child processes are reaped if we are running as PID 1
	proc.StartReaper()

	// listen on the provided address for metrics
	if len(o.listenAddr) > 0 {
		prometheus.MustRegister(observeCounts)
		prometheus.MustRegister(execDurations)
		prometheus.MustRegister(nameExecDurations)
		errWaitingForSync := fmt.Errorf("waiting for initial sync")
		healthz.InstallHandler(http.DefaultServeMux, healthz.NamedCheck("ready", func(r *http.Request) error {
			if !store.HasSynced() {
				return errWaitingForSync
			}
			return nil
		}))
		http.Handle("/metrics", prometheus.Handler())
		go func() {
			glog.Fatalf("Unable to listen on %q: %v", o.listenAddr, http.ListenAndServe(o.listenAddr, nil))
		}()
		glog.V(2).Infof("Listening on %s at /metrics and /healthz", o.listenAddr)
	}

	// exit cleanly after a certain period
	// lock guards the loop to ensure no child processes are running
	var lock sync.Mutex
	if o.exitAfterPeriod > 0 {
		go func() {
			<-time.After(o.exitAfterPeriod)
			lock.Lock()
			o.dumpMetrics()
			fmt.Fprintf(o.errOut, "Shutting down after %s ...\n", o.exitAfterPeriod)
			os.Exit(0)
		}()
	}

	defer o.dumpMetrics()

	// start the reflector
	reflector := cache.NewNamedReflector("observer", lw, nil, store, o.resyncPeriod)
	reflector.Run()

	if o.once {
		// wait until the reflector reports it has completed the initial list and the
		// fifo has been populated
		for len(reflector.LastSyncResourceVersion()) == 0 {
			time.Sleep(50 * time.Millisecond)
		}
		// if the store is empty, there is nothing to sync
		if store.HasSynced() && len(store.ListKeys()) == 0 {
			fmt.Fprintf(o.errOut, "Nothing to sync, exiting immediately\n")
			return nil
		}
	}

	// process all changes that occur in the resource
	syncing := false
	for {
		_, err := store.Pop(func(obj interface{}) error {
			// if we failed to retrieve the list of keys, exit
			if err := o.argumentStore.ListKeysError(); err != nil {
				return fmt.Errorf("unable to list known keys: %v", err)
			}

			deltas := obj.(cache.Deltas)
			for _, delta := range deltas {
				lock.Lock()

				// handle before and after observe notification
				switch {
				case !syncing && delta.Type == cache.Sync:
					if err := o.startSync(); err != nil {
						return err
					}
					syncing = true
				case syncing && delta.Type != cache.Sync:
					if err := o.finishSync(); err != nil {
						return err
					}
					syncing = false
				}

				// require the user to provide a name function in order to get events beyond added / updated
				if !syncing && o.knownObjects == nil && !(delta.Type == cache.Added || delta.Type == cache.Updated) {
					continue
				}

				observeCounts.WithLabelValues(string(delta.Type)).Inc()

				// calculate the arguments for the delta and then invoke any command
				object, arguments, output, err := o.calculateArguments(delta)
				if err != nil {
					return err
				}
				if err := o.next(delta.Type, object, output, arguments); err != nil {
					return err
				}

				lock.Unlock()
			}
			return nil
		})
		if err != nil {
			return err
		}

		// if we only want to run once, exit here
		if o.once && store.HasSynced() {
			if syncing {
				if err := o.finishSync(); err != nil {
					return err
				}
			}
			return nil
		}
	}
}
コード例 #9
0
ファイル: master.go プロジェクト: XbinZh/kubernetes
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(apiv1.SchemeGroupVersion) {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:        true,
			Scheme:               api.Scheme,
			ParameterCodec:       api.ParameterCodec,
			NegotiatedSerializer: api.Codecs,
		}
		if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind = map[string]unversioned.GroupVersionKind{
				"replicationcontrollers/scale": autoscalingGroupVersion.WithKind("Scale"),
			}
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(m.MuxHelper, healthzChecks...)

	if c.EnableProfiling {
		m.MuxHelper.HandleFunc("/metrics", MetricsWithReset)
	} else {
		m.MuxHelper.HandleFunc("/metrics", defaultMetricsHandler)
	}

	// Install extensions unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(extensionsapiv1beta1.SchemeGroupVersion) {
		var err error
		m.thirdPartyStorage, err = c.StorageFactory.New(extensions.Resource("thirdpartyresources"))
		if err != nil {
			glog.Fatalf("Error getting third party storage: %v", err)
		}
		m.thirdPartyResources = map[string]thirdPartyEntry{}

		extensionResources := m.getExtensionResources(c)
		extensionsGroupMeta := registered.GroupOrDie(extensions.GroupName)

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *extensionsGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1beta1": extensionResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Install autoscaling unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(autoscalingapiv1.SchemeGroupVersion) {
		autoscalingResources := m.getAutoscalingResources(c)
		autoscalingGroupMeta := registered.GroupOrDie(autoscaling.GroupName)

		// Hard code preferred group version to autoscaling/v1
		autoscalingGroupMeta.GroupVersion = autoscalingapiv1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *autoscalingGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": autoscalingResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Install batch unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(batchapiv1.SchemeGroupVersion) ||
		c.APIResourceConfigSource.AnyResourcesForVersionEnabled(batchapiv2alpha1.SchemeGroupVersion) {
		batchv1Resources := m.getBatchResources(c, batchapiv1.SchemeGroupVersion)
		batchGroupMeta := registered.GroupOrDie(batch.GroupName)

		// Hard code preferred group version to batch/v1
		batchGroupMeta.GroupVersion = batchapiv1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *batchGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": batchv1Resources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(batchapiv2alpha1.SchemeGroupVersion) {
			batchv2alpha1Resources := m.getBatchResources(c, batchapiv2alpha1.SchemeGroupVersion)
			apiGroupInfo.VersionedResourcesStorageMap["v2alpha1"] = batchv2alpha1Resources
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(policyapiv1alpha1.SchemeGroupVersion) {
		policyResources := m.getPolicyResources(c)
		policyGroupMeta := registered.GroupOrDie(policy.GroupName)

		// Hard code preferred group version to policy/v1alpha1
		policyGroupMeta.GroupVersion = policyapiv1alpha1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *policyGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": policyResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(appsapi.SchemeGroupVersion) {
		appsResources := m.getAppsResources(c)
		appsGroupMeta := registered.GroupOrDie(apps.GroupName)

		// Hard code preferred group version to apps/v1alpha1
		appsGroupMeta.GroupVersion = appsapi.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *appsGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": appsResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(certificatesapiv1alpha1.SchemeGroupVersion) {
		certificateResources := m.getCertificateResources(c)
		certificatesGroupMeta := registered.GroupOrDie(certificates.GroupName)

		// Hard code preferred group version to certificates/v1alpha1
		certificatesGroupMeta.GroupVersion = certificatesapiv1alpha1.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *certificatesGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": certificateResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(rbacapi.SchemeGroupVersion) {
		rbacResources := m.getRBACResources(c)
		rbacGroupMeta := registered.GroupOrDie(rbac.GroupName)

		// Hard code preferred group version to rbac/v1alpha1
		rbacGroupMeta.GroupVersion = rbacapi.SchemeGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *rbacGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1alpha1": rbacResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}
}
コード例 #10
0
ファイル: master.go プロジェクト: XiaoningDing/UbernetesPOC
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if !m.ApiGroupVersionOverrides["api/v1"].Disable {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:        true,
			Scheme:               api.Scheme,
			ParameterCodec:       api.ParameterCodec,
			NegotiatedSerializer: api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}

	// TODO(nikhiljindal): Refactor generic parts of support services (like /versions) to genericapiserver.
	apiserver.InstallSupport(m.MuxHelper, m.RootWebService, c.EnableProfiling, healthzChecks...)

	// Install root web services
	m.HandlerContainer.Add(m.RootWebService)

	// allGroups records all supported groups at /apis
	allGroups := []unversioned.APIGroup{}
	// Install extensions unless disabled.
	if !m.ApiGroupVersionOverrides["extensions/v1beta1"].Disable {
		m.thirdPartyStorage = c.StorageDestinations.APIGroups[extensions.GroupName].Default
		m.thirdPartyResources = map[string]thirdPartyEntry{}

		extensionResources := m.getExtensionResources(c)
		extensionsGroupMeta := registered.GroupOrDie(extensions.GroupName)
		// Update the prefered version as per StorageVersions in the config.
		storageVersion, found := c.StorageVersions[extensionsGroupMeta.GroupVersion.Group]
		if !found {
			glog.Fatalf("Couldn't find storage version of group %v", extensionsGroupMeta.GroupVersion.Group)
		}
		preferedGroupVersion, err := unversioned.ParseGroupVersion(storageVersion)
		if err != nil {
			glog.Fatalf("Error in parsing group version %s: %v", storageVersion, err)
		}
		extensionsGroupMeta.GroupVersion = preferedGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *extensionsGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1beta1": extensionResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)

		extensionsGVForDiscovery := unversioned.GroupVersionForDiscovery{
			GroupVersion: extensionsGroupMeta.GroupVersion.String(),
			Version:      extensionsGroupMeta.GroupVersion.Version,
		}
		group := unversioned.APIGroup{
			Name:             extensionsGroupMeta.GroupVersion.Group,
			Versions:         []unversioned.GroupVersionForDiscovery{extensionsGVForDiscovery},
			PreferredVersion: extensionsGVForDiscovery,
		}
		allGroups = append(allGroups, group)
	}
	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}

	// This should be done after all groups are registered
	// TODO: replace the hardcoded "apis".
	apiserver.AddApisWebService(m.Serializer, m.HandlerContainer, "/apis", func() []unversioned.APIGroup {
		groups := []unversioned.APIGroup{}
		for ix := range allGroups {
			groups = append(groups, allGroups[ix])
		}
		m.thirdPartyResourcesLock.Lock()
		defer m.thirdPartyResourcesLock.Unlock()
		if m.thirdPartyResources != nil {
			for key := range m.thirdPartyResources {
				groups = append(groups, m.thirdPartyResources[key].group)
			}
		}
		return groups
	})
}
コード例 #11
0
ファイル: master.go プロジェクト: kimsh92/kubernetes
// init initializes master.
func (m *Master) init(c *Config) {

	if c.ProxyDialer != nil || c.ProxyTLSClientConfig != nil {
		m.proxyTransport = util.SetTransportDefaults(&http.Transport{
			Dial:            c.ProxyDialer,
			TLSClientConfig: c.ProxyTLSClientConfig,
		})
	}

	healthzChecks := []healthz.HealthzChecker{}

	storageDecorator := c.storageDecorator()
	dbClient := func(resource string) storage.Interface { return c.StorageDestinations.get("", resource) }
	podStorage := podetcd.NewStorage(dbClient("pods"), storageDecorator, c.KubeletClient, m.proxyTransport)

	podTemplateStorage := podtemplateetcd.NewREST(dbClient("podTemplates"), storageDecorator)

	eventStorage := eventetcd.NewREST(dbClient("events"), storageDecorator, uint64(c.EventTTL.Seconds()))
	limitRangeStorage := limitrangeetcd.NewREST(dbClient("limitRanges"), storageDecorator)

	resourceQuotaStorage, resourceQuotaStatusStorage := resourcequotaetcd.NewREST(dbClient("resourceQuotas"), storageDecorator)
	secretStorage := secretetcd.NewREST(dbClient("secrets"), storageDecorator)
	serviceAccountStorage := serviceaccountetcd.NewREST(dbClient("serviceAccounts"), storageDecorator)
	persistentVolumeStorage, persistentVolumeStatusStorage := pvetcd.NewREST(dbClient("persistentVolumes"), storageDecorator)
	persistentVolumeClaimStorage, persistentVolumeClaimStatusStorage := pvcetcd.NewREST(dbClient("persistentVolumeClaims"), storageDecorator)

	namespaceStorage, namespaceStatusStorage, namespaceFinalizeStorage := namespaceetcd.NewREST(dbClient("namespaces"), storageDecorator)
	m.namespaceRegistry = namespace.NewRegistry(namespaceStorage)

	endpointsStorage := endpointsetcd.NewREST(dbClient("endpoints"), storageDecorator)
	m.endpointRegistry = endpoint.NewRegistry(endpointsStorage)

	nodeStorage, nodeStatusStorage := nodeetcd.NewREST(dbClient("nodes"), storageDecorator, c.KubeletClient, m.proxyTransport)
	m.nodeRegistry = node.NewRegistry(nodeStorage)

	serviceStorage := serviceetcd.NewREST(dbClient("services"), storageDecorator)
	m.serviceRegistry = service.NewRegistry(serviceStorage)

	var serviceClusterIPRegistry service.RangeRegistry
	serviceClusterIPAllocator := ipallocator.NewAllocatorCIDRRange(m.serviceClusterIPRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		etcd := etcdallocator.NewEtcd(mem, "/ranges/serviceips", "serviceipallocation", dbClient("services"))
		serviceClusterIPRegistry = etcd
		return etcd
	})
	m.serviceClusterIPAllocator = serviceClusterIPRegistry

	var serviceNodePortRegistry service.RangeRegistry
	serviceNodePortAllocator := portallocator.NewPortAllocatorCustom(m.serviceNodePortRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		etcd := etcdallocator.NewEtcd(mem, "/ranges/servicenodeports", "servicenodeportallocation", dbClient("services"))
		serviceNodePortRegistry = etcd
		return etcd
	})
	m.serviceNodePortAllocator = serviceNodePortRegistry

	controllerStorage, controllerStatusStorage := controlleretcd.NewREST(dbClient("replicationControllers"), storageDecorator)

	// TODO: Factor out the core API registration
	m.storage = map[string]rest.Storage{
		"pods":             podStorage.Pod,
		"pods/attach":      podStorage.Attach,
		"pods/status":      podStorage.Status,
		"pods/log":         podStorage.Log,
		"pods/exec":        podStorage.Exec,
		"pods/portforward": podStorage.PortForward,
		"pods/proxy":       podStorage.Proxy,
		"pods/binding":     podStorage.Binding,
		"bindings":         podStorage.Binding,

		"podTemplates": podTemplateStorage,

		"replicationControllers":        controllerStorage,
		"replicationControllers/status": controllerStatusStorage,
		"services":                      service.NewStorage(m.serviceRegistry, m.endpointRegistry, serviceClusterIPAllocator, serviceNodePortAllocator, m.proxyTransport),
		"endpoints":                     endpointsStorage,
		"nodes":                         nodeStorage,
		"nodes/status":                  nodeStatusStorage,
		"events":                        eventStorage,

		"limitRanges":                   limitRangeStorage,
		"resourceQuotas":                resourceQuotaStorage,
		"resourceQuotas/status":         resourceQuotaStatusStorage,
		"namespaces":                    namespaceStorage,
		"namespaces/status":             namespaceStatusStorage,
		"namespaces/finalize":           namespaceFinalizeStorage,
		"secrets":                       secretStorage,
		"serviceAccounts":               serviceAccountStorage,
		"persistentVolumes":             persistentVolumeStorage,
		"persistentVolumes/status":      persistentVolumeStatusStorage,
		"persistentVolumeClaims":        persistentVolumeClaimStorage,
		"persistentVolumeClaims/status": persistentVolumeClaimStatusStorage,

		"componentStatuses": componentstatus.NewStorage(func() map[string]apiserver.Server { return m.getServersToValidate(c) }),
	}

	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}

	apiVersions := []string{}
	// Install v1 unless disabled.
	if !m.apiGroupVersionOverrides["api/v1"].Disable {
		if err := m.api_v1().InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup API v1: %v", err)
		}
		apiVersions = append(apiVersions, "v1")
	}

	apiserver.InstallSupport(m.muxHelper, m.rootWebService, c.EnableProfiling, healthzChecks...)
	apiserver.AddApiWebService(m.handlerContainer, c.APIPrefix, apiVersions)
	apiserver.InstallServiceErrorHandler(m.handlerContainer, m.newRequestInfoResolver(), apiVersions)

	// allGroups records all supported groups at /apis
	allGroups := []unversioned.APIGroup{}
	// Install extensions unless disabled.
	if !m.apiGroupVersionOverrides["extensions/v1beta1"].Disable {
		m.thirdPartyStorage = c.StorageDestinations.APIGroups["extensions"].Default
		m.thirdPartyResources = map[string]*thirdpartyresourcedataetcd.REST{}

		expVersion := m.experimental(c)

		if err := expVersion.InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup experimental api: %v", err)
		}
		g, err := latest.Group("extensions")
		if err != nil {
			glog.Fatalf("Unable to setup experimental api: %v", err)
		}
		expAPIVersions := []unversioned.GroupVersionForDiscovery{
			{
				GroupVersion: expVersion.GroupVersion.String(),
				Version:      expVersion.GroupVersion.Version,
			},
		}
		storageVersion, found := c.StorageVersions[g.Group]
		if !found {
			glog.Fatalf("Couldn't find storage version of group %v", g.Group)
		}
		group := unversioned.APIGroup{
			Name:             g.Group,
			Versions:         expAPIVersions,
			PreferredVersion: unversioned.GroupVersionForDiscovery{GroupVersion: storageVersion, Version: apiutil.GetVersion(storageVersion)},
		}
		apiserver.AddGroupWebService(m.handlerContainer, c.APIGroupPrefix+"/"+latest.GroupOrDie("extensions").Group, group)
		allGroups = append(allGroups, group)
		apiserver.InstallServiceErrorHandler(m.handlerContainer, m.newRequestInfoResolver(), []string{expVersion.GroupVersion.String()})
	}

	// This should be done after all groups are registered
	// TODO: replace the hardcoded "apis".
	apiserver.AddApisWebService(m.handlerContainer, "/apis", allGroups)

	// 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))
	}

	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))
	insecureHandler := handler

	// 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

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

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

	// Since OPTIONS request cannot carry authn headers (by w3c standards), we are doing CORS check
	// before auth check. Otherwise all the CORS request will be rejected.
	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")
		insecureHandler = apiserver.CORS(insecureHandler, allowedOriginRegexps, nil, nil, "true")
	}

	m.InsecureHandler = insecureHandler

	// 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?
	if m.enableCoreControllers {
		m.NewBootstrapController().Start()
	}
}
コード例 #12
0
ファイル: master.go プロジェクト: CodeJuan/kubernetes
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(apiv1.SchemeGroupVersion) {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:        true,
			Scheme:               api.Scheme,
			ParameterCodec:       api.ParameterCodec,
			NegotiatedSerializer: api.Codecs,
		}
		if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind = map[string]unversioned.GroupVersionKind{
				"replicationcontrollers/scale": autoscalingGroupVersion.WithKind("Scale"),
			}
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(m.MuxHelper, healthzChecks...)

	if c.EnableProfiling {
		m.MuxHelper.HandleFunc("/metrics", MetricsWithReset)
	} else {
		m.MuxHelper.HandleFunc("/metrics", defaultMetricsHandler)
	}

	// Install third party resource support if requested
	// TODO seems like this bit ought to be unconditional and the REST API is controlled by the config
	if c.APIResourceConfigSource.ResourceEnabled(extensionsapiv1beta1.SchemeGroupVersion.WithResource("thirdpartyresources")) {
		var err error
		m.thirdPartyStorage, err = c.StorageFactory.New(extensions.Resource("thirdpartyresources"))
		if err != nil {
			glog.Fatalf("Error getting third party storage: %v", err)
		}
		m.thirdPartyResources = map[string]thirdPartyEntry{}
	}

	restOptionsGetter := func(resource unversioned.GroupResource) generic.RESTOptions {
		return m.GetRESTOptionsOrDie(c, resource)
	}

	// stabilize order.
	// TODO find a better way to configure priority of groups
	for _, group := range sets.StringKeySet(c.RESTStorageProviders).List() {
		if !c.APIResourceConfigSource.AnyResourcesForGroupEnabled(group) {
			continue
		}
		restStorageBuilder := c.RESTStorageProviders[group]
		apiGroupInfo, enabled := restStorageBuilder.NewRESTStorage(c.APIResourceConfigSource, restOptionsGetter)
		if !enabled {
			continue
		}

		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}
}
コード例 #13
0
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if !m.ApiGroupVersionOverrides["api/v1"].Disable {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:        true,
			Scheme:               api.Scheme,
			ParameterCodec:       api.ParameterCodec,
			NegotiatedSerializer: api.Codecs,
		}
		if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind = map[string]unversioned.GroupVersionKind{
				"replicationcontrollers/scale": autoscalingGroupVersion.WithKind("Scale"),
			}
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}

	// TODO(nikhiljindal): Refactor generic parts of support services (like /versions) to genericapiserver.
	apiserver.InstallSupport(m.MuxHelper, m.RootWebService, healthzChecks...)
	if c.EnableProfiling {
		m.MuxHelper.HandleFunc("/resetMetrics", resetMetrics)
	}

	// Install root web services
	m.HandlerContainer.Add(m.RootWebService)

	// allGroups records all supported groups at /apis
	allGroups := []unversioned.APIGroup{}

	// Install extensions unless disabled.
	if !m.ApiGroupVersionOverrides["extensions/v1beta1"].Disable {
		m.thirdPartyStorage = c.StorageDestinations.APIGroups[extensions.GroupName].Default
		m.thirdPartyResources = map[string]thirdPartyEntry{}

		extensionResources := m.getExtensionResources(c)
		extensionsGroupMeta := registered.GroupOrDie(extensions.GroupName)
		// Update the preferred version as per StorageVersions in the config.
		storageVersion, found := c.StorageVersions[extensionsGroupMeta.GroupVersion.Group]
		if !found {
			glog.Fatalf("Couldn't find storage version of group %v", extensionsGroupMeta.GroupVersion.Group)
		}
		preferedGroupVersion, err := unversioned.ParseGroupVersion(storageVersion)
		if err != nil {
			glog.Fatalf("Error in parsing group version %s: %v", storageVersion, err)
		}
		extensionsGroupMeta.GroupVersion = preferedGroupVersion

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *extensionsGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1beta1": extensionResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)

		extensionsGVForDiscovery := unversioned.GroupVersionForDiscovery{
			GroupVersion: extensionsGroupMeta.GroupVersion.String(),
			Version:      extensionsGroupMeta.GroupVersion.Version,
		}
		group := unversioned.APIGroup{
			Name:             extensionsGroupMeta.GroupVersion.Group,
			Versions:         []unversioned.GroupVersionForDiscovery{extensionsGVForDiscovery},
			PreferredVersion: extensionsGVForDiscovery,
		}
		allGroups = append(allGroups, group)
	}

	// Install autoscaling unless disabled.
	if !m.ApiGroupVersionOverrides["autoscaling/v1"].Disable {
		autoscalingResources := m.getAutoscalingResources(c)
		autoscalingGroupMeta := registered.GroupOrDie(autoscaling.GroupName)

		// Hard code preferred group version to autoscaling/v1
		autoscalingGroupMeta.GroupVersion = unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *autoscalingGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": autoscalingResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)

		autoscalingGVForDiscovery := unversioned.GroupVersionForDiscovery{
			GroupVersion: autoscalingGroupMeta.GroupVersion.String(),
			Version:      autoscalingGroupMeta.GroupVersion.Version,
		}
		group := unversioned.APIGroup{
			Name:             autoscalingGroupMeta.GroupVersion.Group,
			Versions:         []unversioned.GroupVersionForDiscovery{autoscalingGVForDiscovery},
			PreferredVersion: autoscalingGVForDiscovery,
		}
		allGroups = append(allGroups, group)
	}

	// Install batch unless disabled.
	if !m.ApiGroupVersionOverrides["batch/v1"].Disable {
		batchResources := m.getBatchResources(c)
		batchGroupMeta := registered.GroupOrDie(batch.GroupName)

		// Hard code preferred group version to batch/v1
		batchGroupMeta.GroupVersion = unversioned.GroupVersion{Group: "batch", Version: "v1"}

		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *batchGroupMeta,
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": batchResources,
			},
			OptionsExternalVersion: &registered.GroupOrDie(api.GroupName).GroupVersion,
			Scheme:                 api.Scheme,
			ParameterCodec:         api.ParameterCodec,
			NegotiatedSerializer:   api.Codecs,
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)

		batchGVForDiscovery := unversioned.GroupVersionForDiscovery{
			GroupVersion: batchGroupMeta.GroupVersion.String(),
			Version:      batchGroupMeta.GroupVersion.Version,
		}
		group := unversioned.APIGroup{
			Name:             batchGroupMeta.GroupVersion.Group,
			Versions:         []unversioned.GroupVersionForDiscovery{batchGVForDiscovery},
			PreferredVersion: batchGVForDiscovery,
		}
		allGroups = append(allGroups, group)
	}

	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}
}
コード例 #14
0
ファイル: master.go プロジェクト: olegshaldybin/kubernetes
func (m *Master) InstallAPIs(c *Config) {
	restOptionsGetter := func(resource unversioned.GroupResource) generic.RESTOptions {
		return m.restOptionsFactory.NewFor(resource)
	}

	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if c.GenericConfig.APIResourceConfigSource.AnyResourcesForVersionEnabled(apiv1.SchemeGroupVersion) {
		legacyRESTStorage, apiGroupInfo, err := m.legacyRESTStorageProvider.NewLegacyRESTStorage(restOptionsGetter)
		if err != nil {
			glog.Fatalf("Error building core storage: %v", err)
		}
		m.legacyRESTStorage = legacyRESTStorage

		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(&m.HandlerContainer.NonSwaggerRoutes, healthzChecks...)

	if c.GenericConfig.EnableProfiling {
		routes.MetricsWithReset{}.Install(m.HandlerContainer)
	} else {
		routes.DefaultMetrics{}.Install(m.HandlerContainer)
	}

	// Install third party resource support if requested
	// TODO seems like this bit ought to be unconditional and the REST API is controlled by the config
	if c.GenericConfig.APIResourceConfigSource.ResourceEnabled(extensionsapiv1beta1.SchemeGroupVersion.WithResource("thirdpartyresources")) {
		var err error
		m.thirdPartyStorageConfig, err = c.StorageFactory.NewConfig(extensions.Resource("thirdpartyresources"))
		if err != nil {
			glog.Fatalf("Error getting third party storage: %v", err)
		}
		m.thirdPartyResources = map[string]*thirdPartyEntry{}
	}

	// stabilize order.
	// TODO find a better way to configure priority of groups
	for _, group := range sets.StringKeySet(c.RESTStorageProviders).List() {
		if !c.GenericConfig.APIResourceConfigSource.AnyResourcesForGroupEnabled(group) {
			glog.V(1).Infof("Skipping disabled API group %q.", group)
			continue
		}
		restStorageBuilder := c.RESTStorageProviders[group]
		apiGroupInfo, enabled := restStorageBuilder.NewRESTStorage(c.GenericConfig.APIResourceConfigSource, restOptionsGetter)
		if !enabled {
			glog.Warningf("Problem initializing API group %q, skipping.", group)
			continue
		}
		glog.V(1).Infof("Enabling API group %q.", group)

		if postHookProvider, ok := restStorageBuilder.(genericapiserver.PostStartHookProvider); ok {
			name, hook, err := postHookProvider.PostStartHook()
			if err != nil {
				glog.Fatalf("Error building PostStartHook: %v", err)
			}
			if err := m.GenericAPIServer.AddPostStartHook(name, hook); err != nil {
				glog.Fatalf("Error registering PostStartHook %q: %v", name, err)
			}
		}

		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	for i := range apiGroupsInfo {
		if err := m.InstallAPIGroup(&apiGroupsInfo[i]); err != nil {
			glog.Fatalf("Error in registering group versions: %v", err)
		}
	}
}
コード例 #15
0
ファイル: master.go プロジェクト: cheld/kubernetes
func (m *Master) InstallAPIs(c *Config) {
	apiGroupsInfo := []genericapiserver.APIGroupInfo{}

	// Install v1 unless disabled.
	if c.APIResourceConfigSource.AnyResourcesForVersionEnabled(apiv1.SchemeGroupVersion) {
		// Install v1 API.
		m.initV1ResourcesStorage(c)
		apiGroupInfo := genericapiserver.APIGroupInfo{
			GroupMeta: *registered.GroupOrDie(api.GroupName),
			VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
				"v1": m.v1ResourcesStorage,
			},
			IsLegacyGroup:               true,
			Scheme:                      api.Scheme,
			ParameterCodec:              api.ParameterCodec,
			NegotiatedSerializer:        api.Codecs,
			SubresourceGroupVersionKind: map[string]unversioned.GroupVersionKind{},
		}
		if autoscalingGroupVersion := (unversioned.GroupVersion{Group: "autoscaling", Version: "v1"}); registered.IsEnabledVersion(autoscalingGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind["replicationcontrollers/scale"] = autoscalingGroupVersion.WithKind("Scale")
		}
		if policyGroupVersion := (unversioned.GroupVersion{Group: "policy", Version: "v1alpha1"}); registered.IsEnabledVersion(policyGroupVersion) {
			apiGroupInfo.SubresourceGroupVersionKind["pods/eviction"] = policyGroupVersion.WithKind("Eviction")
		}
		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	// Run the tunneler.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}
	healthz.InstallHandler(m.MuxHelper, healthzChecks...)

	if c.EnableProfiling {
		m.MuxHelper.HandleFunc("/metrics", MetricsWithReset)
	} else {
		m.MuxHelper.HandleFunc("/metrics", defaultMetricsHandler)
	}

	// Install third party resource support if requested
	// TODO seems like this bit ought to be unconditional and the REST API is controlled by the config
	if c.APIResourceConfigSource.ResourceEnabled(extensionsapiv1beta1.SchemeGroupVersion.WithResource("thirdpartyresources")) {
		var err error
		m.thirdPartyStorageConfig, err = c.StorageFactory.NewConfig(extensions.Resource("thirdpartyresources"))
		if err != nil {
			glog.Fatalf("Error getting third party storage: %v", err)
		}
		m.thirdPartyResources = map[string]*thirdPartyEntry{}
	}

	restOptionsGetter := func(resource unversioned.GroupResource) generic.RESTOptions {
		return m.GetRESTOptionsOrDie(c, resource)
	}

	// stabilize order.
	// TODO find a better way to configure priority of groups
	for _, group := range sets.StringKeySet(c.RESTStorageProviders).List() {
		if !c.APIResourceConfigSource.AnyResourcesForGroupEnabled(group) {
			glog.V(1).Infof("Skipping disabled API group %q.", group)
			continue
		}
		restStorageBuilder := c.RESTStorageProviders[group]
		apiGroupInfo, enabled := restStorageBuilder.NewRESTStorage(c.APIResourceConfigSource, restOptionsGetter)
		if !enabled {
			glog.Warningf("Problem initializing API group %q, skipping.", group)
			continue
		}
		glog.V(1).Infof("Enabling API group %q.", group)

		// This is here so that, if the policy group is present, the eviction
		// subresource handler wil be able to find poddisruptionbudgets
		// TODO(lavalamp) find a better way for groups to discover and interact
		// with each other
		if group == "policy" {
			storage := apiGroupsInfo[0].VersionedResourcesStorageMap["v1"]["pods/eviction"]
			evictionStorage := storage.(*podetcd.EvictionREST)

			storage = apiGroupInfo.VersionedResourcesStorageMap["v1alpha1"]["poddisruptionbudgets"]
			evictionStorage.PodDisruptionBudgetLister = storage.(rest.Lister)
			evictionStorage.PodDisruptionBudgetUpdater = storage.(rest.Updater)
		}

		apiGroupsInfo = append(apiGroupsInfo, apiGroupInfo)
	}

	if err := m.InstallAPIGroups(apiGroupsInfo); err != nil {
		glog.Fatalf("Error in registering group versions: %v", err)
	}
}
コード例 #16
0
ファイル: master.go プロジェクト: ruizeng/kubernetes
func (m *Master) InstallAPIs(c *Config) {
	apiVersions := []string{}
	// Install v1 unless disabled.
	if !m.ApiGroupVersionOverrides["api/v1"].Disable {
		if err := m.api_v1(c).InstallREST(m.HandlerContainer); err != nil {
			glog.Fatalf("Unable to setup API v1: %v", err)
		}
		apiVersions = append(apiVersions, "v1")
	}
	// Run the tunnel.
	healthzChecks := []healthz.HealthzChecker{}
	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}

	// TODO(nikhiljindal): Refactor generic parts of support services (like /versions) to genericapiserver.
	apiserver.InstallSupport(m.MuxHelper, m.RootWebService, c.EnableProfiling, healthzChecks...)
	// Install root web services
	m.HandlerContainer.Add(m.RootWebService)

	apiserver.AddApiWebService(m.HandlerContainer, c.APIPrefix, apiVersions)
	apiserver.InstallServiceErrorHandler(m.HandlerContainer, m.NewRequestInfoResolver(), apiVersions)

	// allGroups records all supported groups at /apis
	allGroups := []unversioned.APIGroup{}
	// Install extensions unless disabled.
	if !m.ApiGroupVersionOverrides["extensions/v1beta1"].Disable {
		m.thirdPartyStorage = c.StorageDestinations.APIGroups[extensions.GroupName].Default
		m.thirdPartyResources = map[string]thirdPartyEntry{}

		expVersion := m.experimental(c)

		if err := expVersion.InstallREST(m.HandlerContainer); err != nil {
			glog.Fatalf("Unable to setup experimental api: %v", err)
		}
		g, err := latest.Group(extensions.GroupName)
		if err != nil {
			glog.Fatalf("Unable to setup experimental api: %v", err)
		}
		expAPIVersions := []unversioned.GroupVersionForDiscovery{
			{
				GroupVersion: expVersion.GroupVersion.String(),
				Version:      expVersion.GroupVersion.Version,
			},
		}
		storageVersion, found := c.StorageVersions[g.GroupVersion.Group]
		if !found {
			glog.Fatalf("Couldn't find storage version of group %v", g.GroupVersion.Group)
		}
		group := unversioned.APIGroup{
			Name:             g.GroupVersion.Group,
			Versions:         expAPIVersions,
			PreferredVersion: unversioned.GroupVersionForDiscovery{GroupVersion: storageVersion, Version: apiutil.GetVersion(storageVersion)},
		}
		apiserver.AddGroupWebService(m.HandlerContainer, c.APIGroupPrefix+"/"+latest.GroupOrDie(extensions.GroupName).GroupVersion.Group, group)
		allGroups = append(allGroups, group)
		apiserver.InstallServiceErrorHandler(m.HandlerContainer, m.NewRequestInfoResolver(), []string{expVersion.GroupVersion.String()})
	}

	// This should be done after all groups are registered
	// TODO: replace the hardcoded "apis".
	apiserver.AddApisWebService(m.HandlerContainer, "/apis", func() []unversioned.APIGroup {
		groups := []unversioned.APIGroup{}
		for ix := range allGroups {
			groups = append(groups, allGroups[ix])
		}
		m.thirdPartyResourcesLock.Lock()
		defer m.thirdPartyResourcesLock.Unlock()
		if m.thirdPartyResources != nil {
			for key := range m.thirdPartyResources {
				groups = append(groups, m.thirdPartyResources[key].group)
			}
		}
		return groups
	})
}
コード例 #17
0
ファイル: master.go プロジェクト: ncantor/origin
// init initializes master.
func (m *Master) init(c *Config) {

	if c.ProxyDialer != nil || c.ProxyTLSClientConfig != nil {
		m.proxyTransport = util.SetTransportDefaults(&http.Transport{
			Dial:            c.ProxyDialer,
			TLSClientConfig: c.ProxyTLSClientConfig,
		})
	}

	healthzChecks := []healthz.HealthzChecker{}
	podStorage := podetcd.NewStorage(c.DatabaseStorage, c.EnableWatchCache, c.KubeletClient, m.proxyTransport)

	podTemplateStorage := podtemplateetcd.NewREST(c.DatabaseStorage)

	eventStorage := eventetcd.NewREST(c.DatabaseStorage, uint64(c.EventTTL.Seconds()))
	limitRangeStorage := limitrangeetcd.NewREST(c.DatabaseStorage)

	resourceQuotaStorage, resourceQuotaStatusStorage := resourcequotaetcd.NewREST(c.DatabaseStorage)
	secretStorage := secretetcd.NewREST(c.DatabaseStorage)
	serviceAccountStorage := serviceaccountetcd.NewREST(c.DatabaseStorage)
	persistentVolumeStorage, persistentVolumeStatusStorage := pvetcd.NewREST(c.DatabaseStorage)
	persistentVolumeClaimStorage, persistentVolumeClaimStatusStorage := pvcetcd.NewREST(c.DatabaseStorage)

	namespaceStorage, namespaceStatusStorage, namespaceFinalizeStorage := namespaceetcd.NewREST(c.DatabaseStorage)
	m.namespaceRegistry = namespace.NewRegistry(namespaceStorage)

	endpointsStorage := endpointsetcd.NewREST(c.DatabaseStorage, c.EnableWatchCache)
	m.endpointRegistry = endpoint.NewRegistry(endpointsStorage)

	securityContextConstraintsStorage := sccetcd.NewStorage(c.DatabaseStorage)

	nodeStorage, nodeStatusStorage := nodeetcd.NewREST(c.DatabaseStorage, c.EnableWatchCache, c.KubeletClient, m.proxyTransport)
	m.nodeRegistry = node.NewRegistry(nodeStorage)

	serviceStorage := serviceetcd.NewREST(c.DatabaseStorage)
	m.serviceRegistry = service.NewRegistry(serviceStorage)

	var serviceClusterIPRegistry service.RangeRegistry
	serviceClusterIPAllocator := ipallocator.NewAllocatorCIDRRange(m.serviceClusterIPRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		etcd := etcdallocator.NewEtcd(mem, "/ranges/serviceips", "serviceipallocation", c.DatabaseStorage)
		serviceClusterIPRegistry = etcd
		return etcd
	})
	m.serviceClusterIPAllocator = serviceClusterIPRegistry

	var serviceNodePortRegistry service.RangeRegistry
	serviceNodePortAllocator := portallocator.NewPortAllocatorCustom(m.serviceNodePortRange, func(max int, rangeSpec string) allocator.Interface {
		mem := allocator.NewAllocationMap(max, rangeSpec)
		etcd := etcdallocator.NewEtcd(mem, "/ranges/servicenodeports", "servicenodeportallocation", c.DatabaseStorage)
		serviceNodePortRegistry = etcd
		return etcd
	})
	m.serviceNodePortAllocator = serviceNodePortRegistry

	controllerStorage := controlleretcd.NewREST(c.DatabaseStorage)

	// TODO: Factor out the core API registration
	m.storage = map[string]rest.Storage{
		"pods":             podStorage.Pod,
		"pods/attach":      podStorage.Attach,
		"pods/status":      podStorage.Status,
		"pods/log":         podStorage.Log,
		"pods/exec":        podStorage.Exec,
		"pods/portforward": podStorage.PortForward,
		"pods/proxy":       podStorage.Proxy,
		"pods/binding":     podStorage.Binding,
		"bindings":         podStorage.Binding,

		"podTemplates": podTemplateStorage,

		"replicationControllers": controllerStorage,
		"services":               service.NewStorage(m.serviceRegistry, m.endpointRegistry, serviceClusterIPAllocator, serviceNodePortAllocator, m.proxyTransport),
		"endpoints":              endpointsStorage,
		"nodes":                  nodeStorage,
		"nodes/status":           nodeStatusStorage,
		"events":                 eventStorage,

		"limitRanges":                   limitRangeStorage,
		"resourceQuotas":                resourceQuotaStorage,
		"resourceQuotas/status":         resourceQuotaStatusStorage,
		"namespaces":                    namespaceStorage,
		"namespaces/status":             namespaceStatusStorage,
		"namespaces/finalize":           namespaceFinalizeStorage,
		"secrets":                       secretStorage,
		"serviceAccounts":               serviceAccountStorage,
		"securityContextConstraints":    securityContextConstraintsStorage,
		"persistentVolumes":             persistentVolumeStorage,
		"persistentVolumes/status":      persistentVolumeStatusStorage,
		"persistentVolumeClaims":        persistentVolumeClaimStorage,
		"persistentVolumeClaims/status": persistentVolumeClaimStatusStorage,

		"componentStatuses": componentstatus.NewStorage(func() map[string]apiserver.Server { return m.getServersToValidate(c) }),
	}

	if m.tunneler != nil {
		m.tunneler.Run(m.getNodeAddresses)
		healthzChecks = append(healthzChecks, healthz.NamedCheck("SSH Tunnel Check", m.IsTunnelSyncHealthy))
		prometheus.NewGaugeFunc(prometheus.GaugeOpts{
			Name: "apiserver_proxy_tunnel_sync_latency_secs",
			Help: "The time since the last successful synchronization of the SSH tunnels for proxy requests.",
		}, func() float64 { return float64(m.tunneler.SecondsSinceSync()) })
	}

	apiVersions := []string{}
	if m.v1beta3 {
		if err := m.api_v1beta3().InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup API v1beta3: %v", err)
		}
		apiVersions = append(apiVersions, "v1beta3")
	}
	if m.v1 {
		if err := m.api_v1().InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup API v1: %v", err)
		}
		apiVersions = append(apiVersions, "v1")
	}

	apiserver.InstallSupport(m.muxHelper, m.rootWebService, c.EnableProfiling, healthzChecks...)
	apiserver.AddApiWebService(m.handlerContainer, c.APIPrefix, apiVersions)
	defaultVersion := m.defaultAPIGroupVersion()
	requestInfoResolver := &apiserver.APIRequestInfoResolver{APIPrefixes: sets.NewString(strings.TrimPrefix(defaultVersion.Root, "/")), RestMapper: defaultVersion.Mapper}
	apiserver.InstallServiceErrorHandler(m.handlerContainer, requestInfoResolver, apiVersions)

	if m.exp {
		expVersion := m.experimental(c)
		if err := expVersion.InstallREST(m.handlerContainer); err != nil {
			glog.Fatalf("Unable to setup experimental api: %v", err)
		}
		apiserver.AddApiWebService(m.handlerContainer, c.ExpAPIPrefix, []string{expVersion.Version})
		expRequestInfoResolver := &apiserver.APIRequestInfoResolver{APIPrefixes: sets.NewString(strings.TrimPrefix(expVersion.Root, "/")), RestMapper: expVersion.Mapper}
		apiserver.InstallServiceErrorHandler(m.handlerContainer, expRequestInfoResolver, []string{expVersion.Version})
	}

	// 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))
	}

	if c.EnableLogsSupport {
		apiserver.InstallLogsSupport(m.muxHelper)
	}
	/*if c.EnableUISupport {
		ui.InstallSupport(m.mux)
	}*/

	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(c.SupportsBasicAuth), 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?
	if m.enableCoreControllers {
		m.NewBootstrapController().Start()
	}
}