// Run runs the specified APIServer. This should never exit. func Run(s *options.ServerRunOptions) error { genericvalidation.VerifyEtcdServersList(s.ServerRunOptions) genericapiserver.DefaultAndValidateRunOptions(s.ServerRunOptions) // TODO: register cluster federation resources here. resourceConfig := genericapiserver.NewResourceConfig() storageGroupsToEncodingVersion, err := s.StorageGroupsToEncodingVersion() if err != nil { glog.Fatalf("error generating storage version map: %s", err) } storageFactory, err := genericapiserver.BuildDefaultStorageFactory( s.StorageConfig, s.DefaultStorageMediaType, api.Codecs, genericapiserver.NewDefaultResourceEncodingConfig(), storageGroupsToEncodingVersion, []unversioned.GroupVersionResource{}, resourceConfig, s.RuntimeConfig) if err != nil { glog.Fatalf("error in initializing storage factory: %s", err) } for _, override := range s.EtcdServersOverrides { tokens := strings.Split(override, "#") if len(tokens) != 2 { glog.Errorf("invalid value of etcd server overrides: %s", override) continue } apiresource := strings.Split(tokens[0], "/") if len(apiresource) != 2 { glog.Errorf("invalid resource definition: %s", tokens[0]) continue } group := apiresource[0] resource := apiresource[1] groupResource := unversioned.GroupResource{Group: group, Resource: resource} servers := strings.Split(tokens[1], ";") storageFactory.SetEtcdLocation(groupResource, servers) } apiAuthenticator, err := authenticator.New(authenticator.AuthenticatorConfig{ Anonymous: s.AnonymousAuth, AnyToken: s.EnableAnyToken, BasicAuthFile: s.BasicAuthFile, ClientCAFile: s.ClientCAFile, TokenAuthFile: s.TokenAuthFile, OIDCIssuerURL: s.OIDCIssuerURL, OIDCClientID: s.OIDCClientID, OIDCCAFile: s.OIDCCAFile, OIDCUsernameClaim: s.OIDCUsernameClaim, OIDCGroupsClaim: s.OIDCGroupsClaim, KeystoneURL: s.KeystoneURL, }) if err != nil { glog.Fatalf("Invalid Authentication Config: %v", err) } authorizationModeNames := strings.Split(s.AuthorizationMode, ",") modeEnabled := func(mode string) bool { for _, m := range authorizationModeNames { if m == mode { return true } } return false } authorizationConfig := authorizer.AuthorizationConfig{ PolicyFile: s.AuthorizationPolicyFile, WebhookConfigFile: s.AuthorizationWebhookConfigFile, WebhookCacheAuthorizedTTL: s.AuthorizationWebhookCacheAuthorizedTTL, WebhookCacheUnauthorizedTTL: s.AuthorizationWebhookCacheUnauthorizedTTL, RBACSuperUser: s.AuthorizationRBACSuperUser, } if modeEnabled(genericoptions.ModeRBAC) { mustGetRESTOptions := func(resource string) generic.RESTOptions { config, err := storageFactory.NewConfig(rbac.Resource(resource)) if err != nil { glog.Fatalf("Unable to get %s storage: %v", resource, err) } return generic.RESTOptions{StorageConfig: config, Decorator: generic.UndecoratedStorage, ResourcePrefix: storageFactory.ResourcePrefix(rbac.Resource(resource))} } // For initial bootstrapping go directly to etcd to avoid privillege escalation check. authorizationConfig.RBACRoleRegistry = role.NewRegistry(roleetcd.NewREST(mustGetRESTOptions("roles"))) authorizationConfig.RBACRoleBindingRegistry = rolebinding.NewRegistry(rolebindingetcd.NewREST(mustGetRESTOptions("rolebindings"))) authorizationConfig.RBACClusterRoleRegistry = clusterrole.NewRegistry(clusterroleetcd.NewREST(mustGetRESTOptions("clusterroles"))) authorizationConfig.RBACClusterRoleBindingRegistry = clusterrolebinding.NewRegistry(clusterrolebindingetcd.NewREST(mustGetRESTOptions("clusterrolebindings"))) } apiAuthorizer, err := authorizer.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, authorizationConfig) if err != nil { glog.Fatalf("Invalid Authorization Config: %v", err) } admissionControlPluginNames := strings.Split(s.AdmissionControl, ",") privilegedLoopbackToken := uuid.NewRandom().String() selfClientConfig, err := s.NewSelfClientConfig(privilegedLoopbackToken) if err != nil { glog.Fatalf("Failed to create clientset: %v", err) } client, err := s.NewSelfClient(privilegedLoopbackToken) if err != nil { glog.Errorf("Failed to create clientset: %v", err) } // TODO(dims): We probably need to add an option "EnableLoopbackToken" if apiAuthenticator != nil { var uid = uuid.NewRandom().String() tokens := make(map[string]*user.DefaultInfo) tokens[privilegedLoopbackToken] = &user.DefaultInfo{ Name: user.APIServerUser, UID: uid, Groups: []string{user.SystemPrivilegedGroup}, } tokenAuthenticator := authenticator.NewAuthenticatorFromTokens(tokens) apiAuthenticator = authenticatorunion.New(tokenAuthenticator, apiAuthenticator) tokenAuthorizer := authorizer.NewPrivilegedGroups(user.SystemPrivilegedGroup) apiAuthorizer = authorizerunion.New(tokenAuthorizer, apiAuthorizer) } sharedInformers := informers.NewSharedInformerFactory(client, 10*time.Minute) pluginInitializer := admission.NewPluginInitializer(sharedInformers) admissionController, err := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile, pluginInitializer) if err != nil { glog.Fatalf("Failed to initialize plugins: %v", err) } genericConfig := genericapiserver.NewConfig(s.ServerRunOptions) // TODO: Move the following to generic api server as well. genericConfig.LoopbackClientConfig = selfClientConfig genericConfig.Authenticator = apiAuthenticator genericConfig.SupportsBasicAuth = len(s.BasicAuthFile) > 0 genericConfig.Authorizer = apiAuthorizer genericConfig.AuthorizerRBACSuperUser = s.AuthorizationRBACSuperUser genericConfig.AdmissionControl = admissionController genericConfig.APIResourceConfigSource = storageFactory.APIResourceConfigSource genericConfig.MasterServiceNamespace = s.MasterServiceNamespace genericConfig.Serializer = api.Codecs genericConfig.OpenAPIDefinitions = openapi.OpenAPIDefinitions genericConfig.EnableOpenAPISupport = true // TODO: Move this to generic api server (Need to move the command line flag). if s.EnableWatchCache { cachesize.InitializeWatchCacheSizes(s.TargetRAMMB) cachesize.SetWatchCacheSizes(s.WatchCacheSizes) } m, err := genericConfig.Complete().New() if err != nil { return err } routes.UIRedirect{}.Install(m.HandlerContainer) routes.Logs{}.Install(m.HandlerContainer) restOptionsFactory := restOptionsFactory{ storageFactory: storageFactory, deleteCollectionWorkers: s.DeleteCollectionWorkers, } if s.EnableWatchCache { restOptionsFactory.storageDecorator = registry.StorageWithCacher } else { restOptionsFactory.storageDecorator = generic.UndecoratedStorage } installFederationAPIs(m, restOptionsFactory) installCoreAPIs(s, m, restOptionsFactory) installExtensionsAPIs(m, restOptionsFactory) sharedInformers.Start(wait.NeverStop) m.Run() return nil }
// Run runs the specified APIServer. This should never exit. func Run(s *options.ServerRunOptions) error { genericvalidation.VerifyEtcdServersList(s.ServerRunOptions) genericapiserver.DefaultAndValidateRunOptions(s.ServerRunOptions) // TODO: register cluster federation resources here. resourceConfig := genericapiserver.NewResourceConfig() if s.StorageConfig.DeserializationCacheSize == 0 { // When size of cache is not explicitly set, set it to 50000 s.StorageConfig.DeserializationCacheSize = 50000 } storageGroupsToEncodingVersion, err := s.StorageGroupsToEncodingVersion() if err != nil { glog.Fatalf("error generating storage version map: %s", err) } storageFactory, err := genericapiserver.BuildDefaultStorageFactory( s.StorageConfig, s.DefaultStorageMediaType, api.Codecs, genericapiserver.NewDefaultResourceEncodingConfig(), storageGroupsToEncodingVersion, []unversioned.GroupVersionResource{}, resourceConfig, s.RuntimeConfig) if err != nil { glog.Fatalf("error in initializing storage factory: %s", err) } for _, override := range s.EtcdServersOverrides { tokens := strings.Split(override, "#") if len(tokens) != 2 { glog.Errorf("invalid value of etcd server overrides: %s", override) continue } apiresource := strings.Split(tokens[0], "/") if len(apiresource) != 2 { glog.Errorf("invalid resource definition: %s", tokens[0]) continue } group := apiresource[0] resource := apiresource[1] groupResource := unversioned.GroupResource{Group: group, Resource: resource} servers := strings.Split(tokens[1], ";") storageFactory.SetEtcdLocation(groupResource, servers) } authenticator, err := authenticator.New(authenticator.AuthenticatorConfig{ BasicAuthFile: s.BasicAuthFile, ClientCAFile: s.ClientCAFile, TokenAuthFile: s.TokenAuthFile, OIDCIssuerURL: s.OIDCIssuerURL, OIDCClientID: s.OIDCClientID, OIDCCAFile: s.OIDCCAFile, OIDCUsernameClaim: s.OIDCUsernameClaim, OIDCGroupsClaim: s.OIDCGroupsClaim, KeystoneURL: s.KeystoneURL, }) if err != nil { glog.Fatalf("Invalid Authentication Config: %v", err) } authorizationModeNames := strings.Split(s.AuthorizationMode, ",") modeEnabled := func(mode string) bool { for _, m := range authorizationModeNames { if m == mode { return true } } return false } authorizationConfig := authorizer.AuthorizationConfig{ PolicyFile: s.AuthorizationPolicyFile, WebhookConfigFile: s.AuthorizationWebhookConfigFile, WebhookCacheAuthorizedTTL: s.AuthorizationWebhookCacheAuthorizedTTL, WebhookCacheUnauthorizedTTL: s.AuthorizationWebhookCacheUnauthorizedTTL, RBACSuperUser: s.AuthorizationRBACSuperUser, } if modeEnabled(genericoptions.ModeRBAC) { mustGetRESTOptions := func(resource string) generic.RESTOptions { config, err := storageFactory.NewConfig(rbac.Resource(resource)) if err != nil { glog.Fatalf("Unable to get %s storage: %v", resource, err) } return generic.RESTOptions{StorageConfig: config, Decorator: generic.UndecoratedStorage, ResourcePrefix: storageFactory.ResourcePrefix(rbac.Resource(resource))} } // For initial bootstrapping go directly to etcd to avoid privillege escalation check. authorizationConfig.RBACRoleRegistry = role.NewRegistry(roleetcd.NewREST(mustGetRESTOptions("roles"))) authorizationConfig.RBACRoleBindingRegistry = rolebinding.NewRegistry(rolebindingetcd.NewREST(mustGetRESTOptions("rolebindings"))) authorizationConfig.RBACClusterRoleRegistry = clusterrole.NewRegistry(clusterroleetcd.NewREST(mustGetRESTOptions("clusterroles"))) authorizationConfig.RBACClusterRoleBindingRegistry = clusterrolebinding.NewRegistry(clusterrolebindingetcd.NewREST(mustGetRESTOptions("clusterrolebindings"))) } authorizer, err := authorizer.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, authorizationConfig) if err != nil { glog.Fatalf("Invalid Authorization Config: %v", err) } admissionControlPluginNames := strings.Split(s.AdmissionControl, ",") client, err := s.NewSelfClient() if err != nil { glog.Errorf("Failed to create clientset: %v", err) } sharedInformers := informers.NewSharedInformerFactory(client, 10*time.Minute) pluginInitializer := admission.NewPluginInitializer(sharedInformers) admissionController, err := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile, pluginInitializer) if err != nil { glog.Fatalf("Failed to initialize plugins: %v", err) } genericConfig := genericapiserver.NewConfig(s.ServerRunOptions) // TODO: Move the following to generic api server as well. genericConfig.StorageFactory = storageFactory genericConfig.Authenticator = authenticator genericConfig.SupportsBasicAuth = len(s.BasicAuthFile) > 0 genericConfig.Authorizer = authorizer genericConfig.AuthorizerRBACSuperUser = s.AuthorizationRBACSuperUser genericConfig.AdmissionControl = admissionController genericConfig.APIResourceConfigSource = storageFactory.APIResourceConfigSource genericConfig.MasterServiceNamespace = s.MasterServiceNamespace genericConfig.Serializer = api.Codecs // TODO: Move this to generic api server (Need to move the command line flag). if s.EnableWatchCache { cachesize.InitializeWatchCacheSizes(s.TargetRAMMB) cachesize.SetWatchCacheSizes(s.WatchCacheSizes) } m, err := genericapiserver.New(genericConfig) if err != nil { return err } installFederationAPIs(s, m, storageFactory) installCoreAPIs(s, m, storageFactory) installExtensionsAPIs(s, m, storageFactory) sharedInformers.Start(wait.NeverStop) m.Run(s.ServerRunOptions) return nil }
// Run runs the specified APIServer. This should never exit. func Run(s *options.ServerRunOptions) error { genericvalidation.VerifyEtcdServersList(s.ServerRunOptions) genericapiserver.DefaultAndValidateRunOptions(s.ServerRunOptions) genericConfig := genericapiserver.NewConfig(). // create the new config ApplyOptions(s.ServerRunOptions). // apply the options selected Complete() // set default values based on the known values if err := genericConfig.MaybeGenerateServingCerts(); err != nil { glog.Fatalf("Failed to generate service certificate: %v", err) } // TODO: register cluster federation resources here. resourceConfig := genericapiserver.NewResourceConfig() if s.StorageConfig.DeserializationCacheSize == 0 { // When size of cache is not explicitly set, set it to 50000 s.StorageConfig.DeserializationCacheSize = 50000 } storageGroupsToEncodingVersion, err := s.StorageGroupsToEncodingVersion() if err != nil { glog.Fatalf("error generating storage version map: %s", err) } storageFactory, err := genericapiserver.BuildDefaultStorageFactory( s.StorageConfig, s.DefaultStorageMediaType, api.Codecs, genericapiserver.NewDefaultResourceEncodingConfig(), storageGroupsToEncodingVersion, []unversioned.GroupVersionResource{}, resourceConfig, s.RuntimeConfig) if err != nil { glog.Fatalf("error in initializing storage factory: %s", err) } for _, override := range s.EtcdServersOverrides { tokens := strings.Split(override, "#") if len(tokens) != 2 { glog.Errorf("invalid value of etcd server overrides: %s", override) continue } apiresource := strings.Split(tokens[0], "/") if len(apiresource) != 2 { glog.Errorf("invalid resource definition: %s", tokens[0]) continue } group := apiresource[0] resource := apiresource[1] groupResource := unversioned.GroupResource{Group: group, Resource: resource} servers := strings.Split(tokens[1], ";") storageFactory.SetEtcdLocation(groupResource, servers) } apiAuthenticator, securityDefinitions, err := authenticator.New(authenticator.AuthenticatorConfig{ Anonymous: s.AnonymousAuth, AnyToken: s.EnableAnyToken, BasicAuthFile: s.BasicAuthFile, ClientCAFile: s.ClientCAFile, TokenAuthFile: s.TokenAuthFile, OIDCIssuerURL: s.OIDCIssuerURL, OIDCClientID: s.OIDCClientID, OIDCCAFile: s.OIDCCAFile, OIDCUsernameClaim: s.OIDCUsernameClaim, OIDCGroupsClaim: s.OIDCGroupsClaim, KeystoneURL: s.KeystoneURL, }) if err != nil { glog.Fatalf("Invalid Authentication Config: %v", err) } privilegedLoopbackToken := uuid.NewRandom().String() selfClientConfig, err := s.NewSelfClientConfig(privilegedLoopbackToken) if err != nil { glog.Fatalf("Failed to create clientset: %v", err) } client, err := s.NewSelfClient(privilegedLoopbackToken) if err != nil { glog.Errorf("Failed to create clientset: %v", err) } sharedInformers := informers.NewSharedInformerFactory(client, 10*time.Minute) authorizationConfig := authorizer.AuthorizationConfig{ PolicyFile: s.AuthorizationPolicyFile, WebhookConfigFile: s.AuthorizationWebhookConfigFile, WebhookCacheAuthorizedTTL: s.AuthorizationWebhookCacheAuthorizedTTL, WebhookCacheUnauthorizedTTL: s.AuthorizationWebhookCacheUnauthorizedTTL, RBACSuperUser: s.AuthorizationRBACSuperUser, InformerFactory: sharedInformers, } authorizationModeNames := strings.Split(s.AuthorizationMode, ",") apiAuthorizer, err := authorizer.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, authorizationConfig) if err != nil { glog.Fatalf("Invalid Authorization Config: %v", err) } admissionControlPluginNames := strings.Split(s.AdmissionControl, ",") // TODO(dims): We probably need to add an option "EnableLoopbackToken" if apiAuthenticator != nil { var uid = uuid.NewRandom().String() tokens := make(map[string]*user.DefaultInfo) tokens[privilegedLoopbackToken] = &user.DefaultInfo{ Name: user.APIServerUser, UID: uid, Groups: []string{user.SystemPrivilegedGroup}, } tokenAuthenticator := authenticator.NewAuthenticatorFromTokens(tokens) apiAuthenticator = authenticatorunion.New(tokenAuthenticator, apiAuthenticator) tokenAuthorizer := authorizer.NewPrivilegedGroups(user.SystemPrivilegedGroup) apiAuthorizer = authorizerunion.New(tokenAuthorizer, apiAuthorizer) } pluginInitializer := admission.NewPluginInitializer(sharedInformers, apiAuthorizer) admissionController, err := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile, pluginInitializer) if err != nil { glog.Fatalf("Failed to initialize plugins: %v", err) } kubeVersion := version.Get() genericConfig.Version = &kubeVersion genericConfig.LoopbackClientConfig = selfClientConfig genericConfig.Authenticator = apiAuthenticator genericConfig.SupportsBasicAuth = len(s.BasicAuthFile) > 0 genericConfig.Authorizer = apiAuthorizer genericConfig.AuthorizerRBACSuperUser = s.AuthorizationRBACSuperUser genericConfig.AdmissionControl = admissionController genericConfig.APIResourceConfigSource = storageFactory.APIResourceConfigSource genericConfig.MasterServiceNamespace = s.MasterServiceNamespace genericConfig.OpenAPIConfig.Definitions = openapi.OpenAPIDefinitions genericConfig.EnableOpenAPISupport = true genericConfig.OpenAPIConfig.SecurityDefinitions = securityDefinitions // TODO: Move this to generic api server (Need to move the command line flag). if s.EnableWatchCache { cachesize.InitializeWatchCacheSizes(s.TargetRAMMB) cachesize.SetWatchCacheSizes(s.WatchCacheSizes) } m, err := genericConfig.New() if err != nil { return err } routes.UIRedirect{}.Install(m.HandlerContainer) routes.Logs{}.Install(m.HandlerContainer) restOptionsFactory := restOptionsFactory{ storageFactory: storageFactory, deleteCollectionWorkers: s.DeleteCollectionWorkers, } if s.EnableWatchCache { restOptionsFactory.storageDecorator = registry.StorageWithCacher } else { restOptionsFactory.storageDecorator = generic.UndecoratedStorage } installFederationAPIs(m, restOptionsFactory) installCoreAPIs(s, m, restOptionsFactory) installExtensionsAPIs(m, restOptionsFactory) sharedInformers.Start(wait.NeverStop) m.PrepareRun().Run() return nil }
// Run runs the specified APIServer. This should never exit. func Run(s *options.ServerRunOptions) error { genericvalidation.VerifyEtcdServersList(s.ServerRunOptions) genericapiserver.DefaultAndValidateRunOptions(s.ServerRunOptions) // TODO: register cluster federation resources here. resourceConfig := genericapiserver.NewResourceConfig() storageGroupsToEncodingVersion, err := s.StorageGroupsToEncodingVersion() if err != nil { glog.Fatalf("error generating storage version map: %s", err) } storageFactory, err := genericapiserver.BuildDefaultStorageFactory( s.StorageConfig, s.DefaultStorageMediaType, api.Codecs, genericapiserver.NewDefaultResourceEncodingConfig(), storageGroupsToEncodingVersion, []unversioned.GroupVersionResource{}, resourceConfig, s.RuntimeConfig) if err != nil { glog.Fatalf("error in initializing storage factory: %s", err) } for _, override := range s.EtcdServersOverrides { tokens := strings.Split(override, "#") if len(tokens) != 2 { glog.Errorf("invalid value of etcd server overrides: %s", override) continue } apiresource := strings.Split(tokens[0], "/") if len(apiresource) != 2 { glog.Errorf("invalid resource definition: %s", tokens[0]) continue } group := apiresource[0] resource := apiresource[1] groupResource := unversioned.GroupResource{Group: group, Resource: resource} servers := strings.Split(tokens[1], ";") storageFactory.SetEtcdLocation(groupResource, servers) } authenticator, err := authenticator.New(authenticator.AuthenticatorConfig{ BasicAuthFile: s.BasicAuthFile, ClientCAFile: s.ClientCAFile, TokenAuthFile: s.TokenAuthFile, OIDCIssuerURL: s.OIDCIssuerURL, OIDCClientID: s.OIDCClientID, OIDCCAFile: s.OIDCCAFile, OIDCUsernameClaim: s.OIDCUsernameClaim, OIDCGroupsClaim: s.OIDCGroupsClaim, KeystoneURL: s.KeystoneURL, }) if err != nil { glog.Fatalf("Invalid Authentication Config: %v", err) } authorizationModeNames := strings.Split(s.AuthorizationMode, ",") authorizer, err := apiserver.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, s.AuthorizationConfig) if err != nil { glog.Fatalf("Invalid Authorization Config: %v", err) } admissionControlPluginNames := strings.Split(s.AdmissionControl, ",") client, err := s.NewSelfClient() if err != nil { glog.Errorf("Failed to create clientset: %v", err) } sharedInformers := informers.NewSharedInformerFactory(client, 10*time.Minute) pluginInitializer := admission.NewPluginInitializer(sharedInformers) admissionController, err := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile, pluginInitializer) if err != nil { glog.Fatalf("Failed to initialize plugins: %v", err) } genericConfig := genericapiserver.NewConfig(s.ServerRunOptions) // TODO: Move the following to generic api server as well. genericConfig.StorageFactory = storageFactory genericConfig.Authenticator = authenticator genericConfig.SupportsBasicAuth = len(s.BasicAuthFile) > 0 genericConfig.Authorizer = authorizer genericConfig.AdmissionControl = admissionController genericConfig.APIResourceConfigSource = storageFactory.APIResourceConfigSource genericConfig.MasterServiceNamespace = s.MasterServiceNamespace genericConfig.Serializer = api.Codecs // TODO: Move this to generic api server (Need to move the command line flag). if s.EnableWatchCache { cachesize.InitializeWatchCacheSizes(s.TargetRAMMB) cachesize.SetWatchCacheSizes(s.WatchCacheSizes) } m, err := genericapiserver.New(genericConfig) if err != nil { return err } installFederationAPIs(s, m, storageFactory) installCoreAPIs(s, m, storageFactory) installExtensionsAPIs(s, m, storageFactory) sharedInformers.Start(wait.NeverStop) m.Run(s.ServerRunOptions) return nil }