Golang rulevalidation.NewDefaultRuleResolver函數代碼示例

func (m *VirtualStorage) confirmNoEscalation(ctx kapi.Context, roleBinding *authorizationapi.RoleBinding) error {
	modifyingRole, err := m.getReferencedRole(roleBinding.RoleRef)
	if err != nil {
		return err
	}

	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		m.PolicyRegistry,
		m.BindingRegistry,
		m.ClusterPolicyRegistry,
		m.ClusterPolicyBindingRegistry,
	)
	ownerLocalRules, err := ruleResolver.GetEffectivePolicyRules(ctx)
	if err != nil {
		return kapierrors.NewInternalError(err)
	}
	masterContext := kapi.WithNamespace(ctx, "")
	ownerGlobalRules, err := ruleResolver.GetEffectivePolicyRules(masterContext)
	if err != nil {
		return kapierrors.NewInternalError(err)
	}

	ownerRules := make([]authorizationapi.PolicyRule, 0, len(ownerGlobalRules)+len(ownerLocalRules))
	ownerRules = append(ownerRules, ownerLocalRules...)
	ownerRules = append(ownerRules, ownerGlobalRules...)

	ownerRightsCover, missingRights := rulevalidation.Covers(ownerRules, modifyingRole.Rules)
	if !ownerRightsCover {
		user, _ := kapi.UserFrom(ctx)
		return kapierrors.NewUnauthorized(fmt.Sprintf("attempt to grant extra privileges: %v user=%v ownerrules=%v", missingRights, user, ownerRules))
	}

	return nil
}

func makeClusterTestStorage() rolebindingregistry.Storage {
	clusterBindingRegistry := test.NewClusterPolicyBindingRegistry(testNewClusterBindings(), nil)
	clusterPolicyRegistry := test.NewClusterPolicyRegistry(testNewClusterPolicies(), nil)
	bindingRegistry := clusterpolicybindingregistry.NewSimulatedRegistry(clusterBindingRegistry)

	return NewVirtualStorage(bindingRegistry, rulevalidation.NewDefaultRuleResolver(nil, nil, clusterPolicyRegistry, clusterBindingRegistry))
}

func makeTestStorage() rolebindingregistry.Storage {
	clusterBindingRegistry := test.NewClusterPolicyBindingRegistry(testNewClusterBindings(), nil)
	bindingRegistry := test.NewPolicyBindingRegistry(testNewLocalBindings(), nil)
	clusterPolicyRegistry := test.NewClusterPolicyRegistry(testNewClusterPolicies(), nil)
	policyRegistry := test.NewPolicyRegistry([]authorizationapi.Policy{}, nil)

	return NewVirtualStorage(bindingRegistry, rulevalidation.NewDefaultRuleResolver(policyRegistry, bindingRegistry, clusterPolicyRegistry, clusterBindingRegistry))
}

func newAuthorizer(policyClient policyclient.ReadOnlyPolicyClient, projectRequestDenyMessage string) authorizer.Authorizer {
	authorizer := authorizer.NewAuthorizer(rulevalidation.NewDefaultRuleResolver(
		rulevalidation.PolicyGetter(policyClient),
		rulevalidation.BindingLister(policyClient),
		rulevalidation.ClusterPolicyGetter(policyClient),
		rulevalidation.ClusterBindingLister(policyClient),
	), authorizer.NewForbiddenMessageResolver(projectRequestDenyMessage))
	return authorizer
}

func TestDeleteError(t *testing.T) {
	bindingRegistry := &test.PolicyBindingRegistry{}
	bindingRegistry.Err = errors.New("Sample Error")

	storage := NewVirtualStorage(bindingRegistry, rulevalidation.NewDefaultRuleResolver(&test.PolicyRegistry{}, bindingRegistry, &test.ClusterPolicyRegistry{}, &test.ClusterPolicyBindingRegistry{}))
	ctx := kapi.WithUser(kapi.WithNamespace(kapi.NewContext(), "unittest"), &user.DefaultInfo{Name: "system:admin"})
	_, err := storage.Delete(ctx, "foo", nil)
	if err != bindingRegistry.Err {
		t.Errorf("unexpected error: %v", err)
	}
}

func (test *subjectsTest) test(t *testing.T) {
	policyRegistry := testpolicyregistry.NewPolicyRegistry(test.policies, test.policyRetrievalError)
	policyBindingRegistry := testpolicyregistry.NewPolicyBindingRegistry(test.bindings, test.bindingRetrievalError)
	clusterPolicyRegistry := testpolicyregistry.NewClusterPolicyRegistry(test.clusterPolicies, test.policyRetrievalError)
	clusterPolicyBindingRegistry := testpolicyregistry.NewClusterPolicyBindingRegistry(test.clusterBindings, test.bindingRetrievalError)

	authorizer := NewAuthorizer(rulevalidation.NewDefaultRuleResolver(policyRegistry, policyBindingRegistry, clusterPolicyRegistry, clusterPolicyBindingRegistry), NewForbiddenMessageResolver(""))

	actualUsers, actualGroups, actualError := authorizer.GetAllowedSubjects(test.context, *test.attributes)

	matchStringSlice(test.expectedUsers.List(), actualUsers.List(), "users", t)
	matchStringSlice(test.expectedGroups.List(), actualGroups.List(), "groups", t)
	matchError(test.expectedError, actualError, "error", t)
}

func (test *authorizeTest) test(t *testing.T) {
	policyRegistry := testpolicyregistry.NewPolicyRegistry(test.policies, test.policyRetrievalError)
	policyBindingRegistry := testpolicyregistry.NewPolicyBindingRegistry(test.bindings, test.bindingRetrievalError)
	clusterPolicyRegistry := testpolicyregistry.NewClusterPolicyRegistry(test.clusterPolicies, test.policyRetrievalError)
	clusterPolicyBindingRegistry := testpolicyregistry.NewClusterPolicyBindingRegistry(test.clusterBindings, test.bindingRetrievalError)
	authorizer := NewAuthorizer(rulevalidation.NewDefaultRuleResolver(policyRegistry, policyBindingRegistry, clusterPolicyRegistry, clusterPolicyBindingRegistry), NewForbiddenMessageResolver(""))

	actualAllowed, actualReason, actualError := authorizer.Authorize(test.context, *test.attributes)

	matchBool(test.expectedAllowed, actualAllowed, "allowed", t)
	if actualAllowed {
		containsString(test.expectedReason, actualReason, "allowReason", t)
	} else {
		containsString(test.expectedReason, actualReason, "denyReason", t)
		matchError(test.expectedError, actualError, "error", t)
	}
}

func NewClusterRoleStorage(clusterPolicyRegistry clusterpolicyregistry.Registry, clusterBindingRegistry clusterpolicybindingregistry.Registry) *ClusterRoleStorage {
	simulatedPolicyRegistry := clusterpolicyregistry.NewSimulatedRegistry(clusterPolicyRegistry)

	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		nil,
		nil,
		clusterpolicyregistry.ReadOnlyClusterPolicy{Registry: clusterPolicyRegistry},
		clusterpolicybindingregistry.ReadOnlyClusterPolicyBinding{Registry: clusterBindingRegistry},
	)

	return &ClusterRoleStorage{
		roleStorage: rolestorage.VirtualStorage{
			PolicyStorage: simulatedPolicyRegistry,

			RuleResolver:   ruleResolver,
			CreateStrategy: roleregistry.ClusterStrategy,
			UpdateStrategy: roleregistry.ClusterStrategy},
	}
}

func NewClusterRoleBindingStorage(clusterPolicyRegistry clusterpolicyregistry.Registry, clusterPolicyBindingRegistry clusterpolicybindingregistry.Registry) *ClusterRoleBindingStorage {
	simulatedPolicyRegistry := clusterpolicyregistry.NewSimulatedRegistry(clusterPolicyRegistry)
	simulatedPolicyBindingRegistry := clusterpolicybindingregistry.NewSimulatedRegistry(clusterPolicyBindingRegistry)

	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		simulatedPolicyRegistry,
		simulatedPolicyBindingRegistry,
		clusterPolicyRegistry,
		clusterPolicyBindingRegistry,
	)

	return &ClusterRoleBindingStorage{
		rolebindingstorage.VirtualStorage{
			BindingRegistry: simulatedPolicyBindingRegistry,

			RuleResolver:   ruleResolver,
			CreateStrategy: rolebindingregistry.ClusterStrategy,
			UpdateStrategy: rolebindingregistry.ClusterStrategy,
		},
	}
}

func NewClusterRoleBindingStorage(clusterPolicyRegistry clusterpolicyregistry.Registry, clusterPolicyBindingRegistry clusterpolicybindingregistry.Registry, cachedRuleResolver rulevalidation.AuthorizationRuleResolver) *ClusterRoleBindingStorage {
	simulatedPolicyBindingRegistry := clusterpolicybindingregistry.NewSimulatedRegistry(clusterPolicyBindingRegistry)

	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		nil,
		nil,
		clusterpolicyregistry.ReadOnlyClusterPolicy{Registry: clusterPolicyRegistry},
		clusterpolicybindingregistry.ReadOnlyClusterPolicyBinding{Registry: clusterPolicyBindingRegistry},
	)

	return &ClusterRoleBindingStorage{
		rolebindingstorage.VirtualStorage{
			BindingRegistry: simulatedPolicyBindingRegistry,

			RuleResolver:       ruleResolver,
			CachedRuleResolver: cachedRuleResolver,

			CreateStrategy: rolebindingregistry.ClusterStrategy,
			UpdateStrategy: rolebindingregistry.ClusterStrategy,
			Resource:       authorizationapi.Resource("clusterrolebinding"),
		},
	}
}

// BuildMasterConfig builds and returns the OpenShift master configuration based on the
// provided options
func BuildMasterConfig(options configapi.MasterConfig) (*MasterConfig, error) {
	client, err := etcd.EtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}
	etcdClient, err := etcd.MakeNewEtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}
	groupVersion := unversioned.GroupVersion{Group: "", Version: options.EtcdStorageConfig.OpenShiftStorageVersion}
	etcdHelper, err := NewEtcdStorage(etcdClient, groupVersion, options.EtcdStorageConfig.OpenShiftStoragePrefix)
	if err != nil {
		return nil, fmt.Errorf("Error setting up server storage: %v", err)
	}

	restOptsGetter := restoptions.NewConfigGetter(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)
	if err != nil {
		return nil, err
	}
	privilegedLoopbackOpenShiftClient, privilegedLoopbackClientConfig, err := configapi.GetOpenShiftClient(options.MasterClients.OpenShiftLoopbackKubeConfig)
	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

	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)

	// in-order list of plug-ins that should intercept admission decisions (origin only intercepts)
	admissionControlPluginNames := []string{
		"ProjectRequestLimit",
		"OriginNamespaceLifecycle",
		"PodNodeConstraints",
		"JenkinsBootstrapper",
		"BuildByStrategy",
		imageadmission.PluginName,
		quotaadmission.PluginName,
	}
	if len(options.AdmissionConfig.PluginOrderOverride) > 0 {
		admissionControlPluginNames = options.AdmissionConfig.PluginOrderOverride
	}

	quotaRegistry := quota.NewOriginQuotaRegistry(privilegedLoopbackOpenShiftClient)
	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,
	}

	plugins := []admission.Interface{}
	clientsetClient := clientadapter.FromUnversionedClient(privilegedLoopbackKubeClient)
	for _, pluginName := range admissionControlPluginNames {
		configFile, err := pluginconfig.GetPluginConfig(options.AdmissionConfig.PluginConfig[pluginName])
		if err != nil {
			return nil, err
		}
		plugin := admission.InitPlugin(pluginName, clientsetClient, configFile)
		if plugin != nil {
//.........這裏部分代碼省略.........

func makeClusterTestStorage() roleregistry.Storage {
	clusterPolicyRegistry := test.NewClusterPolicyRegistry(testNewClusterPolicies(), nil)
	policyRegistry := clusterpolicyregistry.NewSimulatedRegistry(clusterPolicyRegistry)

	return NewVirtualStorage(policyRegistry, rulevalidation.NewDefaultRuleResolver(nil, &test.PolicyBindingRegistry{}, clusterPolicyRegistry, &test.ClusterPolicyBindingRegistry{}), nil, authorizationapi.Resource("clusterrole"))
}

// BuildMasterConfig builds and returns the OpenShift master configuration based on the
// provided options
func BuildMasterConfig(options configapi.MasterConfig) (*MasterConfig, error) {
	client, err := etcd.EtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}
	etcdClient, err := etcd.MakeNewEtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}
	groupVersion := unversioned.GroupVersion{Group: "", Version: options.EtcdStorageConfig.OpenShiftStorageVersion}
	etcdHelper, err := NewEtcdStorage(etcdClient, groupVersion, options.EtcdStorageConfig.OpenShiftStoragePrefix)
	if err != nil {
		return nil, fmt.Errorf("Error setting up server storage: %v", err)
	}

	restOptsGetter := restoptions.NewConfigGetter(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)
	if err != nil {
		return nil, err
	}
	privilegedLoopbackOpenShiftClient, privilegedLoopbackClientConfig, err := configapi.GetOpenShiftClient(options.MasterClients.OpenShiftLoopbackKubeConfig)
	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

	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(),
	}
	originAdmission, kubeAdmission, err := buildAdmissionChains(options, kubeClientSet, pluginInitializer)

	// TODO: look up storage by resource
	serviceAccountTokenGetter, err := newServiceAccountTokenGetter(options, etcdClient)
	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,
//.........這裏部分代碼省略.........

func OverwriteBootstrapPolicy(optsGetter restoptions.Getter, policyFile, createBootstrapPolicyCommand string, change bool, out io.Writer) error {
	if !change {
		fmt.Fprintf(out, "Performing a dry run of policy overwrite:\n\n")
	}

	mapper := cmdclientcmd.ShortcutExpander{RESTMapper: kubectl.ShortcutExpander{RESTMapper: registered.RESTMapper()}}
	typer := kapi.Scheme
	clientMapper := resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
		return nil, nil
	})

	r := resource.NewBuilder(mapper, typer, clientMapper, kapi.Codecs.UniversalDecoder()).
		FilenameParam(false, false, policyFile).
		Flatten().
		Do()

	if r.Err() != nil {
		return r.Err()
	}

	policyStorage, err := policyetcd.NewStorage(optsGetter)
	if err != nil {
		return err
	}
	policyRegistry := policyregistry.NewRegistry(policyStorage)

	policyBindingStorage, err := policybindingetcd.NewStorage(optsGetter)
	if err != nil {
		return err
	}
	policyBindingRegistry := policybindingregistry.NewRegistry(policyBindingStorage)

	clusterPolicyStorage, err := clusterpolicyetcd.NewStorage(optsGetter)
	if err != nil {
		return err
	}
	clusterPolicyRegistry := clusterpolicyregistry.NewRegistry(clusterPolicyStorage)

	clusterPolicyBindingStorage, err := clusterpolicybindingetcd.NewStorage(optsGetter)
	if err != nil {
		return err
	}
	clusterPolicyBindingRegistry := clusterpolicybindingregistry.NewRegistry(clusterPolicyBindingStorage)

	ruleResolver := rulevalidation.NewDefaultRuleResolver(
		policyListerNamespacer{registry: policyRegistry},
		policyBindingListerNamespacer{registry: policyBindingRegistry},
		clusterpolicyregistry.ReadOnlyClusterPolicy{Registry: clusterPolicyRegistry},
		clusterpolicybindingregistry.ReadOnlyClusterPolicyBinding{Registry: clusterPolicyBindingRegistry},
	)

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

	return r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}
		template, ok := info.Object.(*templateapi.Template)
		if !ok {
			return errors.New("policy must be contained in a template.  One can be created with '" + createBootstrapPolicyCommand + "'.")
		}
		runtime.DecodeList(template.Objects, kapi.Codecs.UniversalDecoder())

		// For each object, we attempt the following to maximize our ability to persist the desired objects, while minimizing etcd write thrashing:
		// 1. Create the object (no-ops if the object already exists)
		// 2. If the object already exists, attempt to update the object (no-ops if an identical object is already persisted)
		// 3. If we encounter any error updating, delete and recreate
		errs := []error{}
		for _, item := range template.Objects {
			switch t := item.(type) {
			case *authorizationapi.Role:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
					// Attempt to create
					_, err := roleStorage.CreateRoleWithEscalation(ctx, t)
					// Unconditional replace if it already exists
					if kapierrors.IsAlreadyExists(err) {
						_, _, err = roleStorage.UpdateRoleWithEscalation(ctx, t)
					}
					// Delete and recreate as a last resort
					if err != nil {
						roleStorage.Delete(ctx, t.Name, nil)
						_, err = roleStorage.CreateRoleWithEscalation(ctx, t)
					}
					// Gather any error
					if err != nil {
						errs = append(errs, err)
					}
				} else {
					fmt.Fprintf(out, "Overwrite role %s/%s\n", t.Namespace, t.Name)
					if s, err := describe.DescribeRole(t); err == nil {
						fmt.Fprintf(out, "%s\n", s)
					}
				}
			case *authorizationapi.RoleBinding:
				ctx := kapi.WithNamespace(kapi.NewContext(), t.Namespace)
				if change {
//.........這裏部分代碼省略.........

// 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,

//.........這裏部分代碼省略.........