// 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
}
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
}