Пример #1
0
// BuildMasterConfig builds and returns the OpenShift master configuration based on the
// provided options
func BuildMasterConfig(options configapi.MasterConfig) (*MasterConfig, error) {
	client, err := etcd.MakeEtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}

	restOptsGetter := originrest.StorageOptions(options)

	clientCAs, err := configapi.GetClientCertCAPool(options)
	if err != nil {
		return nil, err
	}
	apiClientCAs, err := configapi.GetAPIClientCertCAPool(options)
	if err != nil {
		return nil, err
	}

	privilegedLoopbackKubeClient, _, err := configapi.GetKubeClient(options.MasterClients.OpenShiftLoopbackKubeConfig, options.MasterClients.OpenShiftLoopbackClientConnectionOverrides)
	if err != nil {
		return nil, err
	}
	privilegedLoopbackOpenShiftClient, privilegedLoopbackClientConfig, err := configapi.GetOpenShiftClient(options.MasterClients.OpenShiftLoopbackKubeConfig, options.MasterClients.OpenShiftLoopbackClientConnectionOverrides)
	if err != nil {
		return nil, err
	}

	customListerWatchers := shared.DefaultListerWatcherOverrides{}
	if err := addAuthorizationListerWatchers(customListerWatchers, restOptsGetter); err != nil {
		return nil, err
	}
	informerFactory := shared.NewInformerFactory(privilegedLoopbackKubeClient, privilegedLoopbackOpenShiftClient, customListerWatchers, 10*time.Minute)

	imageTemplate := variable.NewDefaultImageTemplate()
	imageTemplate.Format = options.ImageConfig.Format
	imageTemplate.Latest = options.ImageConfig.Latest

	defaultRegistry := env("OPENSHIFT_DEFAULT_REGISTRY", "${DOCKER_REGISTRY_SERVICE_HOST}:${DOCKER_REGISTRY_SERVICE_PORT}")
	svcCache := service.NewServiceResolverCache(privilegedLoopbackKubeClient.Services(kapi.NamespaceDefault).Get)
	defaultRegistryFunc, err := svcCache.Defer(defaultRegistry)
	if err != nil {
		return nil, fmt.Errorf("OPENSHIFT_DEFAULT_REGISTRY variable is invalid %q: %v", defaultRegistry, err)
	}

	requestContextMapper := kapi.NewRequestContextMapper()

	groupStorage, err := groupstorage.NewREST(restOptsGetter)
	if err != nil {
		return nil, err
	}
	groupCache := usercache.NewGroupCache(groupregistry.NewRegistry(groupStorage))
	projectCache := projectcache.NewProjectCache(privilegedLoopbackKubeClient.Namespaces(), options.ProjectConfig.DefaultNodeSelector)
	clusterQuotaMappingController := clusterquotamapping.NewClusterQuotaMappingController(informerFactory.Namespaces(), informerFactory.ClusterResourceQuotas())

	kubeletClientConfig := configapi.GetKubeletClientConfig(options)

	kubeClientSet := clientadapter.FromUnversionedClient(privilegedLoopbackKubeClient)
	quotaRegistry := quota.NewAllResourceQuotaRegistry(privilegedLoopbackOpenShiftClient, kubeClientSet)
	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		informerFactory.Policies().Lister(),
		informerFactory.PolicyBindings().Lister(),
		informerFactory.ClusterPolicies().Lister().ClusterPolicies(),
		informerFactory.ClusterPolicyBindings().Lister().ClusterPolicyBindings(),
	)
	authorizer := newAuthorizer(ruleResolver, informerFactory, options.ProjectConfig.ProjectRequestMessage)

	pluginInitializer := oadmission.PluginInitializer{
		OpenshiftClient:       privilegedLoopbackOpenShiftClient,
		ProjectCache:          projectCache,
		OriginQuotaRegistry:   quotaRegistry,
		Authorizer:            authorizer,
		JenkinsPipelineConfig: options.JenkinsPipelineConfig,
		RESTClientConfig:      *privilegedLoopbackClientConfig,
		Informers:             informerFactory,
		ClusterQuotaMapper:    clusterQuotaMappingController.GetClusterQuotaMapper(),
		DefaultRegistryFn:     imageapi.DefaultRegistryFunc(defaultRegistryFunc),
	}
	originAdmission, kubeAdmission, err := buildAdmissionChains(options, kubeClientSet, pluginInitializer)
	if err != nil {
		return nil, err
	}

	serviceAccountTokenGetter, err := newServiceAccountTokenGetter(options)
	if err != nil {
		return nil, err
	}

	authenticator, err := newAuthenticator(options, restOptsGetter, serviceAccountTokenGetter, apiClientCAs, groupCache)
	if err != nil {
		return nil, err
	}

	plug, plugStart := newControllerPlug(options, client)

	config := &MasterConfig{
		Options: options,

		RESTOptionsGetter: restOptsGetter,

		RuleResolver:                  ruleResolver,
		Authenticator:                 authenticator,
		Authorizer:                    authorizer,
		AuthorizationAttributeBuilder: newAuthorizationAttributeBuilder(requestContextMapper),

		GroupCache:                    groupCache,
		ProjectAuthorizationCache:     newProjectAuthorizationCache(authorizer, privilegedLoopbackKubeClient, informerFactory),
		ProjectCache:                  projectCache,
		ClusterQuotaMappingController: clusterQuotaMappingController,

		RequestContextMapper: requestContextMapper,

		AdmissionControl:     originAdmission,
		KubeAdmissionControl: kubeAdmission,

		TLS: configapi.UseTLS(options.ServingInfo.ServingInfo),

		ControllerPlug:      plug,
		ControllerPlugStart: plugStart,

		ImageFor:       imageTemplate.ExpandOrDie,
		RegistryNameFn: imageapi.DefaultRegistryFunc(defaultRegistryFunc),

		// TODO: migration of versions of resources stored in annotations must be sorted out
		ExternalVersionCodec: kapi.Codecs.LegacyCodec(unversioned.GroupVersion{Group: "", Version: "v1"}),

		KubeletClientConfig: kubeletClientConfig,

		ClientCAs:    clientCAs,
		APIClientCAs: apiClientCAs,

		PrivilegedLoopbackClientConfig:     *privilegedLoopbackClientConfig,
		PrivilegedLoopbackOpenShiftClient:  privilegedLoopbackOpenShiftClient,
		PrivilegedLoopbackKubernetesClient: privilegedLoopbackKubeClient,
		Informers:                          informerFactory,
	}

	// ensure that the limit range informer will be started
	informer := config.Informers.LimitRanges().Informer()
	config.LimitVerifier = imageadmission.NewLimitVerifier(imageadmission.LimitRangesForNamespaceFunc(func(ns string) ([]*kapi.LimitRange, error) {
		list, err := config.Informers.LimitRanges().Lister().LimitRanges(ns).List(labels.Everything())
		if err != nil {
			return nil, err
		}
		// the verifier must return an error
		if len(list) == 0 && len(informer.LastSyncResourceVersion()) == 0 {
			glog.V(4).Infof("LimitVerifier still waiting for ranges to load: %#v", informer)
			forbiddenErr := kapierrors.NewForbidden(unversioned.GroupResource{Resource: "limitranges"}, "", fmt.Errorf("the server is still loading limit information"))
			forbiddenErr.ErrStatus.Details.RetryAfterSeconds = 1
			return nil, forbiddenErr
		}
		return list, nil
	}))

	return config, nil
}
Пример #2
0
func (c *MasterConfig) GetRestStorage() map[string]rest.Storage {
	defaultRegistry := env("OPENSHIFT_DEFAULT_REGISTRY", "${DOCKER_REGISTRY_SERVICE_HOST}:${DOCKER_REGISTRY_SERVICE_PORT}")
	svcCache := service.NewServiceResolverCache(c.KubeClient().Services(kapi.NamespaceDefault).Get)
	defaultRegistryFunc, err := svcCache.Defer(defaultRegistry)
	if err != nil {
		glog.Fatalf("OPENSHIFT_DEFAULT_REGISTRY variable is invalid %q: %v", defaultRegistry, err)
	}

	kubeletClient, err := kubeletclient.NewStaticKubeletClient(c.KubeletClientConfig)
	if err != nil {
		glog.Fatalf("Unable to configure Kubelet client: %v", err)
	}

	// TODO: allow the system CAs and the local CAs to be joined together.
	importTransport, err := restclient.TransportFor(&restclient.Config{})
	if err != nil {
		glog.Fatalf("Unable to configure a default transport for importing: %v", err)
	}
	insecureImportTransport, err := restclient.TransportFor(&restclient.Config{Insecure: true})
	if err != nil {
		glog.Fatalf("Unable to configure a default transport for importing: %v", err)
	}

	buildStorage, buildDetailsStorage, err := buildetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	buildRegistry := buildregistry.NewRegistry(buildStorage)

	buildConfigStorage, err := buildconfigetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	buildConfigRegistry := buildconfigregistry.NewRegistry(buildConfigStorage)

	deployConfigStorage, deployConfigStatusStorage, deployConfigScaleStorage, err := deployconfigetcd.NewREST(c.RESTOptionsGetter, c.DeploymentConfigScaleClient())
	checkStorageErr(err)
	deployConfigRegistry := deployconfigregistry.NewRegistry(deployConfigStorage)

	routeAllocator := c.RouteAllocator()

	routeStorage, routeStatusStorage, err := routeetcd.NewREST(c.RESTOptionsGetter, routeAllocator)
	checkStorageErr(err)

	hostSubnetStorage, err := hostsubnetetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	netNamespaceStorage, err := netnamespaceetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	clusterNetworkStorage, err := clusternetworketcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)

	userStorage, err := useretcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	userRegistry := userregistry.NewRegistry(userStorage)
	identityStorage, err := identityetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	identityRegistry := identityregistry.NewRegistry(identityStorage)
	userIdentityMappingStorage := useridentitymapping.NewREST(userRegistry, identityRegistry)
	groupStorage, err := groupetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)

	policyStorage, err := policyetcd.NewStorage(c.RESTOptionsGetter)
	checkStorageErr(err)
	policyRegistry := policyregistry.NewRegistry(policyStorage)
	policyBindingStorage, err := policybindingetcd.NewStorage(c.RESTOptionsGetter)
	checkStorageErr(err)
	policyBindingRegistry := policybindingregistry.NewRegistry(policyBindingStorage)

	clusterPolicyStorage, err := clusterpolicystorage.NewStorage(c.RESTOptionsGetter)
	checkStorageErr(err)
	clusterPolicyRegistry := clusterpolicyregistry.NewRegistry(clusterPolicyStorage)
	clusterPolicyBindingStorage, err := clusterpolicybindingstorage.NewStorage(c.RESTOptionsGetter)
	checkStorageErr(err)
	clusterPolicyBindingRegistry := clusterpolicybindingregistry.NewRegistry(clusterPolicyBindingStorage)

	selfSubjectRulesReviewStorage := selfsubjectrulesreview.NewREST(c.RuleResolver, c.Informers.ClusterPolicies().Lister().ClusterPolicies())

	roleStorage := rolestorage.NewVirtualStorage(policyRegistry, c.RuleResolver)
	roleBindingStorage := rolebindingstorage.NewVirtualStorage(policyBindingRegistry, c.RuleResolver)
	clusterRoleStorage := clusterrolestorage.NewClusterRoleStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry)
	clusterRoleBindingStorage := clusterrolebindingstorage.NewClusterRoleBindingStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry)

	subjectAccessReviewStorage := subjectaccessreview.NewREST(c.Authorizer)
	subjectAccessReviewRegistry := subjectaccessreview.NewRegistry(subjectAccessReviewStorage)
	localSubjectAccessReviewStorage := localsubjectaccessreview.NewREST(subjectAccessReviewRegistry)
	resourceAccessReviewStorage := resourceaccessreview.NewREST(c.Authorizer)
	resourceAccessReviewRegistry := resourceaccessreview.NewRegistry(resourceAccessReviewStorage)
	localResourceAccessReviewStorage := localresourceaccessreview.NewREST(resourceAccessReviewRegistry)

	imageStorage, err := imageetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	imageRegistry := image.NewRegistry(imageStorage)
	imageStreamLimitVerifier := imageadmission.NewLimitVerifier(c.KubeClient())
	imageStreamSecretsStorage := imagesecret.NewREST(c.ImageStreamSecretClient())
	imageStreamStorage, imageStreamStatusStorage, internalImageStreamStorage, err := imagestreametcd.NewREST(c.RESTOptionsGetter, imageapi.DefaultRegistryFunc(defaultRegistryFunc), subjectAccessReviewRegistry, imageStreamLimitVerifier)
	checkStorageErr(err)
	imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatusStorage, internalImageStreamStorage)
	imageStreamMappingStorage := imagestreammapping.NewREST(imageRegistry, imageStreamRegistry, imageapi.DefaultRegistryFunc(defaultRegistryFunc))
	imageStreamTagStorage := imagestreamtag.NewREST(imageRegistry, imageStreamRegistry)
	imageStreamTagRegistry := imagestreamtag.NewRegistry(imageStreamTagStorage)
	importerFn := func(r importer.RepositoryRetriever) imageimporter.Interface {
		return imageimporter.NewImageStreamImporter(r, c.Options.ImagePolicyConfig.MaxImagesBulkImportedPerRepository, flowcontrol.NewTokenBucketRateLimiter(2.0, 3))
	}
	importerDockerClientFn := func() dockerregistry.Client {
		return dockerregistry.NewClient(20*time.Second, false)
	}
	imageStreamImportStorage := imagestreamimport.NewREST(importerFn, imageStreamRegistry, internalImageStreamStorage, imageStorage, c.ImageStreamImportSecretClient(), importTransport, insecureImportTransport, importerDockerClientFn)
	imageStreamImageStorage := imagestreamimage.NewREST(imageRegistry, imageStreamRegistry)
	imageStreamImageRegistry := imagestreamimage.NewRegistry(imageStreamImageStorage)

	buildGenerator := &buildgenerator.BuildGenerator{
		Client: buildgenerator.Client{
			GetBuildConfigFunc:      buildConfigRegistry.GetBuildConfig,
			UpdateBuildConfigFunc:   buildConfigRegistry.UpdateBuildConfig,
			GetBuildFunc:            buildRegistry.GetBuild,
			CreateBuildFunc:         buildRegistry.CreateBuild,
			GetImageStreamFunc:      imageStreamRegistry.GetImageStream,
			GetImageStreamImageFunc: imageStreamImageRegistry.GetImageStreamImage,
			GetImageStreamTagFunc:   imageStreamTagRegistry.GetImageStreamTag,
		},
		ServiceAccounts: c.KubeClient(),
		Secrets:         c.KubeClient(),
	}

	// TODO: with sharding, this needs to be changed
	deployConfigGenerator := &deployconfiggenerator.DeploymentConfigGenerator{
		Client: deployconfiggenerator.Client{
			DCFn:   deployConfigRegistry.GetDeploymentConfig,
			ISFn:   imageStreamRegistry.GetImageStream,
			LISFn2: imageStreamRegistry.ListImageStreams,
		},
	}
	configClient, kclient := c.DeploymentConfigClients()
	deployRollbackClient := deployrollback.Client{
		DCFn: deployConfigRegistry.GetDeploymentConfig,
		RCFn: clientDeploymentInterface{kclient}.GetDeployment,
		GRFn: deployrollback.NewRollbackGenerator().GenerateRollback,
	}
	deployConfigRollbackStorage := deployrollback.NewREST(configClient, kclient, c.EtcdHelper.Codec())

	projectStorage := projectproxy.NewREST(kclient.Namespaces(), c.ProjectAuthorizationCache, c.ProjectAuthorizationCache, c.ProjectCache)

	namespace, templateName, err := configapi.ParseNamespaceAndName(c.Options.ProjectConfig.ProjectRequestTemplate)
	if err != nil {
		glog.Errorf("Error parsing project request template value: %v", err)
		// we can continue on, the storage that gets created will be valid, it simply won't work properly.  There's no reason to kill the master
	}
	projectRequestStorage := projectrequeststorage.NewREST(c.Options.ProjectConfig.ProjectRequestMessage, namespace, templateName, c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient, c.Informers.PolicyBindings().Lister())

	bcClient := c.BuildConfigWebHookClient()
	buildConfigWebHooks := buildconfigregistry.NewWebHookREST(
		buildConfigRegistry,
		buildclient.NewOSClientBuildConfigInstantiatorClient(bcClient),
		map[string]webhook.Plugin{
			"generic": generic.New(),
			"github":  github.New(),
		},
	)

	clientStorage, err := clientetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	clientRegistry := clientregistry.NewRegistry(clientStorage)
	combinedOAuthClientGetter := saoauth.NewServiceAccountOAuthClientGetter(c.KubeClient(), c.KubeClient(), clientRegistry)
	authorizeTokenStorage, err := authorizetokenetcd.NewREST(c.RESTOptionsGetter, combinedOAuthClientGetter)
	checkStorageErr(err)
	accessTokenStorage, err := accesstokenetcd.NewREST(c.RESTOptionsGetter, combinedOAuthClientGetter)
	checkStorageErr(err)
	clientAuthorizationStorage, err := clientauthetcd.NewREST(c.RESTOptionsGetter, combinedOAuthClientGetter)
	checkStorageErr(err)

	templateStorage, err := templateetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)

	storage := map[string]rest.Storage{
		"images":               imageStorage,
		"imageStreams/secrets": imageStreamSecretsStorage,
		"imageStreams":         imageStreamStorage,
		"imageStreams/status":  imageStreamStatusStorage,
		"imageStreamImports":   imageStreamImportStorage,
		"imageStreamImages":    imageStreamImageStorage,
		"imageStreamMappings":  imageStreamMappingStorage,
		"imageStreamTags":      imageStreamTagStorage,

		"deploymentConfigs":          deployConfigStorage,
		"deploymentConfigs/scale":    deployConfigScaleStorage,
		"deploymentConfigs/status":   deployConfigStatusStorage,
		"deploymentConfigs/rollback": deployConfigRollbackStorage,
		"deploymentConfigs/log":      deploylogregistry.NewREST(configClient, kclient, c.DeploymentLogClient(), kubeletClient),

		// TODO: Deprecate these
		"generateDeploymentConfigs": deployconfiggenerator.NewREST(deployConfigGenerator, c.EtcdHelper.Codec()),
		"deploymentConfigRollbacks": deployrollback.NewDeprecatedREST(deployRollbackClient, c.EtcdHelper.Codec()),

		"processedTemplates": templateregistry.NewREST(),
		"templates":          templateStorage,

		"routes":        routeStorage,
		"routes/status": routeStatusStorage,

		"projects":        projectStorage,
		"projectRequests": projectRequestStorage,

		"hostSubnets":     hostSubnetStorage,
		"netNamespaces":   netNamespaceStorage,
		"clusterNetworks": clusterNetworkStorage,

		"users":                userStorage,
		"groups":               groupStorage,
		"identities":           identityStorage,
		"userIdentityMappings": userIdentityMappingStorage,

		"oAuthAuthorizeTokens":      authorizeTokenStorage,
		"oAuthAccessTokens":         accessTokenStorage,
		"oAuthClients":              clientStorage,
		"oAuthClientAuthorizations": clientAuthorizationStorage,

		"resourceAccessReviews":      resourceAccessReviewStorage,
		"subjectAccessReviews":       subjectAccessReviewStorage,
		"localSubjectAccessReviews":  localSubjectAccessReviewStorage,
		"localResourceAccessReviews": localResourceAccessReviewStorage,
		"selfSubjectRulesReviews":    selfSubjectRulesReviewStorage,

		"policies":       policyStorage,
		"policyBindings": policyBindingStorage,
		"roles":          roleStorage,
		"roleBindings":   roleBindingStorage,

		"clusterPolicies":       clusterPolicyStorage,
		"clusterPolicyBindings": clusterPolicyBindingStorage,
		"clusterRoleBindings":   clusterRoleBindingStorage,
		"clusterRoles":          clusterRoleStorage,

		"clusterResourceQuotas": restInPeace(clusterresourcequotaregistry.NewStorage(c.RESTOptionsGetter)),
		"appliedClusterResourceQuotas": appliedclusterresourcequotaregistry.NewREST(
			c.ClusterQuotaMappingController.GetClusterQuotaMapper(), c.Informers.ClusterResourceQuotas().Lister(), c.Informers.Namespaces().Lister()),
	}

	if configapi.IsBuildEnabled(&c.Options) {
		storage["builds"] = buildStorage
		storage["buildConfigs"] = buildConfigStorage
		storage["buildConfigs/webhooks"] = buildConfigWebHooks
		storage["builds/clone"] = buildclone.NewStorage(buildGenerator)
		storage["buildConfigs/instantiate"] = buildconfiginstantiate.NewStorage(buildGenerator)
		storage["buildConfigs/instantiatebinary"] = buildconfiginstantiate.NewBinaryStorage(buildGenerator, buildStorage, c.BuildLogClient(), kubeletClient)
		storage["builds/log"] = buildlogregistry.NewREST(buildStorage, buildStorage, c.BuildLogClient(), kubeletClient)
		storage["builds/details"] = buildDetailsStorage
	}

	return storage
}