예제 #1
0
// NewStorage returns a NodeStorage object that will work against nodes.
func NewStorage(optsGetter generic.RESTOptionsGetter, kubeletClientConfig client.KubeletClientConfig, proxyTransport http.RoundTripper) (*NodeStorage, error) {
	store := &genericregistry.Store{
		NewFunc:     func() runtime.Object { return &api.Node{} },
		NewListFunc: func() runtime.Object { return &api.NodeList{} },
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Node).Name, nil
		},
		PredicateFunc:     node.MatchNode,
		QualifiedResource: api.Resource("nodes"),

		CreateStrategy: node.Strategy,
		UpdateStrategy: node.Strategy,
		DeleteStrategy: node.Strategy,
		ExportStrategy: node.Strategy,
	}
	options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: node.GetAttrs, TriggerFunc: node.NodeNameTriggerFunc}
	if err := store.CompleteWithOptions(options); err != nil {
		return nil, err
	}

	statusStore := *store
	statusStore.UpdateStrategy = node.StatusStrategy

	// Set up REST handlers
	nodeREST := &REST{Store: store, proxyTransport: proxyTransport}
	statusREST := &StatusREST{store: &statusStore}
	proxyREST := &noderest.ProxyREST{Store: store, ProxyTransport: proxyTransport}

	// Build a NodeGetter that looks up nodes using the REST handler
	nodeGetter := client.NodeGetterFunc(func(nodeName string, options metav1.GetOptions) (*v1.Node, error) {
		obj, err := nodeREST.Get(genericapirequest.NewContext(), nodeName, &options)
		if err != nil {
			return nil, err
		}
		node, ok := obj.(*api.Node)
		if !ok {
			return nil, fmt.Errorf("unexpected type %T", obj)
		}
		// TODO: Remove the conversion. Consider only return the NodeAddresses
		externalNode := &v1.Node{}
		err = v1.Convert_api_Node_To_v1_Node(node, externalNode, nil)
		if err != nil {
			return nil, fmt.Errorf("failed to convert to v1.Node: %v", err)
		}
		return externalNode, nil
	})
	connectionInfoGetter, err := client.NewNodeConnectionInfoGetter(nodeGetter, kubeletClientConfig)
	if err != nil {
		return nil, err
	}
	nodeREST.connection = connectionInfoGetter
	proxyREST.Connection = connectionInfoGetter

	return &NodeStorage{
		Node:   nodeREST,
		Status: statusREST,
		Proxy:  proxyREST,
		KubeletConnectionInfo: connectionInfoGetter,
	}, nil
}
예제 #2
0
파일: etcd.go 프로젝트: gambol99/kubernetes
// NewStorage returns a NodeStorage object that will work against nodes.
func NewStorage(opts generic.RESTOptions, kubeletClientConfig client.KubeletClientConfig, proxyTransport http.RoundTripper) (*NodeStorage, error) {
	prefix := "/" + opts.ResourcePrefix

	newListFunc := func() runtime.Object { return &api.NodeList{} }
	storageInterface, dFunc := opts.Decorator(
		opts.StorageConfig,
		cachesize.GetWatchCacheSizeByResource(cachesize.Nodes),
		&api.Node{},
		prefix,
		node.Strategy,
		newListFunc,
		node.GetAttrs,
		node.NodeNameTriggerFunc)

	store := &genericregistry.Store{
		NewFunc:     func() runtime.Object { return &api.Node{} },
		NewListFunc: newListFunc,
		KeyRootFunc: func(ctx api.Context) string {
			return prefix
		},
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return genericregistry.NoNamespaceKeyFunc(ctx, prefix, name)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Node).Name, nil
		},
		PredicateFunc:           node.MatchNode,
		QualifiedResource:       api.Resource("nodes"),
		EnableGarbageCollection: opts.EnableGarbageCollection,
		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		CreateStrategy: node.Strategy,
		UpdateStrategy: node.Strategy,
		DeleteStrategy: node.Strategy,
		ExportStrategy: node.Strategy,

		Storage:     storageInterface,
		DestroyFunc: dFunc,
	}

	statusStore := *store
	statusStore.UpdateStrategy = node.StatusStrategy

	// Set up REST handlers
	nodeREST := &REST{Store: store, proxyTransport: proxyTransport}
	statusREST := &StatusREST{store: &statusStore}
	proxyREST := &noderest.ProxyREST{Store: store, ProxyTransport: proxyTransport}

	// Build a NodeGetter that looks up nodes using the REST handler
	nodeGetter := client.NodeGetterFunc(func(nodeName string) (*v1.Node, error) {
		obj, err := nodeREST.Get(api.NewContext(), nodeName, &metav1.GetOptions{})
		if err != nil {
			return nil, err
		}
		node, ok := obj.(*api.Node)
		if !ok {
			return nil, fmt.Errorf("unexpected type %T", obj)
		}
		// TODO: Remove the conversion. Consider only return the NodeAddresses
		externalNode := &v1.Node{}
		err = v1.Convert_api_Node_To_v1_Node(node, externalNode, nil)
		if err != nil {
			return nil, fmt.Errorf("failed to convert to v1.Node: %v", err)
		}
		return externalNode, nil
	})
	connectionInfoGetter, err := client.NewNodeConnectionInfoGetter(nodeGetter, kubeletClientConfig)
	if err != nil {
		return nil, err
	}
	nodeREST.connection = connectionInfoGetter
	proxyREST.Connection = connectionInfoGetter

	return &NodeStorage{
		Node:   nodeREST,
		Status: statusREST,
		Proxy:  proxyREST,
		KubeletConnectionInfo: connectionInfoGetter,
	}, nil
}
예제 #3
0
파일: master.go 프로젝트: xgwang-zte/origin
func (c *MasterConfig) GetRestStorage() map[string]rest.Storage {
	//TODO/REBASE use something other than c.KubeClientset
	nodeConnectionInfoGetter, err := kubeletclient.NewNodeConnectionInfoGetter(c.KubeClientset().Core().Nodes(), *c.KubeletClientConfig)
	if err != nil {
		glog.Fatalf("Unable to configure the node connection info getter: %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)

	dcInstantiateOriginClient, dcInstantiateKubeClient := c.DeploymentConfigInstantiateClients()
	dcInstantiateStorage := deployconfiginstantiate.NewREST(
		*deployConfigStorage.Store,
		dcInstantiateOriginClient,
		dcInstantiateKubeClient,
		c.ExternalVersionCodec,
		c.AdmissionControl,
	)

	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)
	egressNetworkPolicyStorage, err := egressnetworkpolicyetcd.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())
	subjectRulesReviewStorage := subjectrulesreview.NewREST(c.RuleResolver, c.Informers.ClusterPolicies().Lister().ClusterPolicies())

	roleStorage := rolestorage.NewVirtualStorage(policyRegistry, c.RuleResolver, nil, authorizationapi.Resource("role"))
	roleBindingStorage := rolebindingstorage.NewVirtualStorage(policyBindingRegistry, c.RuleResolver, nil, authorizationapi.Resource("rolebinding"))
	clusterRoleStorage := clusterrolestorage.NewClusterRoleStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry, c.RuleResolver)
	clusterRoleBindingStorage := clusterrolebindingstorage.NewClusterRoleBindingStorage(clusterPolicyRegistry, clusterPolicyBindingRegistry, c.RuleResolver)

	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)

	podSecurityPolicyReviewStorage := podsecuritypolicyreview.NewREST(oscc.NewDefaultSCCMatcher(c.Informers.SecurityContextConstraints().Lister()), c.Informers.KubernetesInformers().ServiceAccounts().Lister(), c.PrivilegedLoopbackKubernetesClientset)
	podSecurityPolicySubjectStorage := podsecuritypolicysubjectreview.NewREST(oscc.NewDefaultSCCMatcher(c.Informers.SecurityContextConstraints().Lister()), c.PrivilegedLoopbackKubernetesClientset)
	podSecurityPolicySelfSubjectReviewStorage := podsecuritypolicyselfsubjectreview.NewREST(oscc.NewDefaultSCCMatcher(c.Informers.SecurityContextConstraints().Lister()), c.PrivilegedLoopbackKubernetesClientset)

	imageStorage, err := imageetcd.NewREST(c.RESTOptionsGetter)
	checkStorageErr(err)
	imageRegistry := image.NewRegistry(imageStorage)
	imageSignatureStorage := imagesignature.NewREST(c.PrivilegedLoopbackOpenShiftClient.Images())
	imageStreamSecretsStorage := imagesecret.NewREST(c.ImageStreamSecretClient())
	imageStreamStorage, imageStreamStatusStorage, internalImageStreamStorage, err := imagestreametcd.NewREST(c.RESTOptionsGetter, c.RegistryNameFn, subjectAccessReviewRegistry, c.LimitVerifier)
	checkStorageErr(err)
	imageStreamRegistry := imagestream.NewRegistry(imageStreamStorage, imageStreamStatusStorage, internalImageStreamStorage)
	imageStreamMappingStorage := imagestreammapping.NewREST(imageRegistry, imageStreamRegistry, c.RegistryNameFn)
	imageStreamTagStorage := imagestreamtag.NewREST(imageRegistry, imageStreamRegistry)
	imageStreamTagRegistry := imagestreamtag.NewRegistry(imageStreamTagStorage)
	importerCache, err := imageimporter.NewImageStreamLayerCache(imageimporter.DefaultImageStreamLayerCacheSize)
	checkStorageErr(err)
	importerFn := func(r importer.RepositoryRetriever) imageimporter.Interface {
		return imageimporter.NewImageStreamImporter(r, c.Options.ImagePolicyConfig.MaxImagesBulkImportedPerRepository, flowcontrol.NewTokenBucketRateLimiter(2.0, 3), &importerCache)
	}
	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.KubeClientset(),
		Secrets:         c.KubeClientset(),
	}

	// 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.ExternalVersionCodec)

	projectStorage := projectproxy.NewREST(c.PrivilegedLoopbackKubernetesClientset.Core().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.PrivilegedLoopbackKubernetesClientset, 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)

	// If OAuth is disabled, set the strategy to Deny
	saAccountGrantMethod := oauthapi.GrantHandlerDeny
	if c.Options.OAuthConfig != nil {
		// Otherwise, take the value provided in master-config.yaml
		saAccountGrantMethod = oauthapi.GrantHandlerType(c.Options.OAuthConfig.GrantConfig.ServiceAccountMethod)
	}

	osClient, kubeClient := c.OAuthServerClients()
	combinedOAuthClientGetter := saoauth.NewServiceAccountOAuthClientGetter(kubeClient.Core(), kubeClient.Core(), osClient, clientRegistry, saAccountGrantMethod)
	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,
		"imagesignatures":      imageSignatureStorage,
		"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(), nodeConnectionInfoGetter),
		"deploymentConfigs/instantiate": dcInstantiateStorage,

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

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

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

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

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

		"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,
		"subjectRulesReviews":        subjectRulesReviewStorage,

		"podSecurityPolicyReviews":            podSecurityPolicyReviewStorage,
		"podSecurityPolicySubjectReviews":     podSecurityPolicySubjectStorage,
		"podSecurityPolicySelfSubjectReviews": podSecurityPolicySelfSubjectReviewStorage,

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

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

		"clusterResourceQuotas":        restInPeace(clusterresourcequotaregistry.NewStorage(c.RESTOptionsGetter)),
		"clusterResourceQuotas/status": updateInPeace(clusterresourcequotaregistry.NewStatusStorage(c.RESTOptionsGetter)),
		"appliedClusterResourceQuotas": appliedclusterresourcequotaregistry.NewREST(
			c.ClusterQuotaMappingController.GetClusterQuotaMapper(), c.Informers.ClusterResourceQuotas().Lister(), c.Informers.KubernetesInformers().Namespaces().Lister()),

		"roleBindingRestrictions": restInPeace(rolebindingrestrictionregistry.NewStorage(c.RESTOptionsGetter)),
	}

	if configapi.IsBuildEnabled(&c.Options) {
		storage["builds"] = buildStorage
		storage["builds/clone"] = buildclone.NewStorage(buildGenerator)
		storage["builds/log"] = buildlogregistry.NewREST(buildStorage, buildStorage, c.BuildLogClient().Core(), nodeConnectionInfoGetter)
		storage["builds/details"] = buildDetailsStorage

		storage["buildConfigs"] = buildConfigStorage
		storage["buildConfigs/webhooks"] = buildConfigWebHooks
		storage["buildConfigs/instantiate"] = buildconfiginstantiate.NewStorage(buildGenerator)
		storage["buildConfigs/instantiatebinary"] = buildconfiginstantiate.NewBinaryStorage(buildGenerator, buildStorage, c.BuildLogClient(), nodeConnectionInfoGetter)
	}

	return storage
}