Golang apiserver.AddApisWebService函数代码示例

// Installs handler at /apis to list all group versions for discovery
func (s *GenericAPIServer) installGroupsDiscoveryHandler() {
	apiserver.AddApisWebService(s.Serializer, s.HandlerContainer, s.APIGroupPrefix, func() []unversioned.APIGroup {
		// Return the list of supported groups in sorted order (to have a deterministic order).
		groups := []unversioned.APIGroup{}
		groupNames := make([]string, len(s.apiGroupsForDiscovery))
		var i int = 0
		for groupName := range s.apiGroupsForDiscovery {
			groupNames[i] = groupName
			i++
		}
		sort.Strings(groupNames)
		for _, groupName := range groupNames {
			groups = append(groups, s.apiGroupsForDiscovery[groupName])
		}
		return groups
	})
}

// Installs handler at /apis to list all group versions for discovery
func (s *GenericAPIServer) installGroupsDiscoveryHandler() {
	apiserver.AddApisWebService(s.Serializer, s.HandlerContainer, s.apiPrefix, func(req *restful.Request) []unversioned.APIGroup {
		// Return the list of supported groups in sorted order (to have a deterministic order).
		groups := []unversioned.APIGroup{}
		groupNames := make([]string, len(s.apiGroupsForDiscovery))
		var i int = 0
		for groupName := range s.apiGroupsForDiscovery {
			groupNames[i] = groupName
			i++
		}
		sort.Strings(groupNames)
		for _, groupName := range groupNames {
			apiGroup := s.apiGroupsForDiscovery[groupName]
			// Add ServerAddressByClientCIDRs.
			apiGroup.ServerAddressByClientCIDRs = s.getServerAddressByClientCIDRs(req.Request)
			groups = append(groups, apiGroup)
		}
		return groups
	})
}

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

	// 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))

	// 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)
		}

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
	})
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		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

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
	})
}