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master_config.go
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master_config.go
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package origin
import (
"crypto/rsa"
"crypto/x509"
"errors"
"fmt"
"path"
newetcdclient "github.com/coreos/etcd/client"
etcdclient "github.com/coreos/go-etcd/etcd"
"github.com/golang/glog"
"k8s.io/kubernetes/pkg/admission"
kapi "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/apiserver"
"k8s.io/kubernetes/pkg/client/restclient"
kclient "k8s.io/kubernetes/pkg/client/unversioned"
sacontroller "k8s.io/kubernetes/pkg/controller/serviceaccount"
kubeletclient "k8s.io/kubernetes/pkg/kubelet/client"
"k8s.io/kubernetes/pkg/serviceaccount"
"k8s.io/kubernetes/pkg/storage"
etcdstorage "k8s.io/kubernetes/pkg/storage/etcd"
kutilrand "k8s.io/kubernetes/pkg/util/rand"
"k8s.io/kubernetes/pkg/util/sets"
"github.com/openshift/origin/pkg/auth/authenticator"
"github.com/openshift/origin/pkg/auth/authenticator/anonymous"
"github.com/openshift/origin/pkg/auth/authenticator/request/bearertoken"
"github.com/openshift/origin/pkg/auth/authenticator/request/paramtoken"
"github.com/openshift/origin/pkg/auth/authenticator/request/unionrequest"
"github.com/openshift/origin/pkg/auth/authenticator/request/x509request"
"github.com/openshift/origin/pkg/auth/group"
authnregistry "github.com/openshift/origin/pkg/auth/oauth/registry"
"github.com/openshift/origin/pkg/auth/userregistry/identitymapper"
"github.com/openshift/origin/pkg/authorization/authorizer"
policycache "github.com/openshift/origin/pkg/authorization/cache"
policyclient "github.com/openshift/origin/pkg/authorization/client"
clusterpolicyregistry "github.com/openshift/origin/pkg/authorization/registry/clusterpolicy"
clusterpolicyetcd "github.com/openshift/origin/pkg/authorization/registry/clusterpolicy/etcd"
clusterpolicybindingregistry "github.com/openshift/origin/pkg/authorization/registry/clusterpolicybinding"
clusterpolicybindingetcd "github.com/openshift/origin/pkg/authorization/registry/clusterpolicybinding/etcd"
policyregistry "github.com/openshift/origin/pkg/authorization/registry/policy"
policyetcd "github.com/openshift/origin/pkg/authorization/registry/policy/etcd"
policybindingregistry "github.com/openshift/origin/pkg/authorization/registry/policybinding"
policybindingetcd "github.com/openshift/origin/pkg/authorization/registry/policybinding/etcd"
"github.com/openshift/origin/pkg/authorization/rulevalidation"
osclient "github.com/openshift/origin/pkg/client"
oadmission "github.com/openshift/origin/pkg/cmd/server/admission"
configapi "github.com/openshift/origin/pkg/cmd/server/api"
"github.com/openshift/origin/pkg/cmd/server/bootstrappolicy"
"github.com/openshift/origin/pkg/cmd/server/etcd"
"github.com/openshift/origin/pkg/cmd/util/plug"
"github.com/openshift/origin/pkg/cmd/util/pluginconfig"
"github.com/openshift/origin/pkg/cmd/util/variable"
accesstokenregistry "github.com/openshift/origin/pkg/oauth/registry/oauthaccesstoken"
accesstokenetcd "github.com/openshift/origin/pkg/oauth/registry/oauthaccesstoken/etcd"
projectauth "github.com/openshift/origin/pkg/project/auth"
projectcache "github.com/openshift/origin/pkg/project/cache"
"github.com/openshift/origin/pkg/serviceaccounts"
usercache "github.com/openshift/origin/pkg/user/cache"
groupregistry "github.com/openshift/origin/pkg/user/registry/group"
groupstorage "github.com/openshift/origin/pkg/user/registry/group/etcd"
userregistry "github.com/openshift/origin/pkg/user/registry/user"
useretcd "github.com/openshift/origin/pkg/user/registry/user/etcd"
"github.com/openshift/origin/pkg/util/leaderlease"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
)
const (
unauthenticatedUsername = "system:anonymous"
)
// MasterConfig defines the required parameters for starting the OpenShift master
type MasterConfig struct {
Options configapi.MasterConfig
Authenticator authenticator.Request
Authorizer authorizer.Authorizer
AuthorizationAttributeBuilder authorizer.AuthorizationAttributeBuilder
PolicyCache policycache.ReadOnlyCache
GroupCache *usercache.GroupCache
ProjectAuthorizationCache *projectauth.AuthorizationCache
ProjectCache *projectcache.ProjectCache
// RequestContextMapper maps requests to contexts
RequestContextMapper kapi.RequestContextMapper
AdmissionControl admission.Interface
TLS bool
ControllerPlug plug.Plug
ControllerPlugStart func()
// ImageFor is a function that returns the appropriate image to use for a named component
ImageFor func(component string) string
EtcdHelper storage.Interface
KubeletClientConfig *kubeletclient.KubeletClientConfig
// ClientCAs will be used to request client certificates in connections to the API.
// This CertPool should contain all the CAs that will be used for client certificate verification.
ClientCAs *x509.CertPool
// APIClientCAs is used to verify client certificates presented for API auth
APIClientCAs *x509.CertPool
// PluginInitializer carries types used when instantiating both origin and kubernetes admission control plugins
PluginInitializer oadmission.PluginInitializer
// PrivilegedLoopbackClientConfig is the client configuration used to call OpenShift APIs from system components
// To apply different access control to a system component, create a client config specifically for that component.
PrivilegedLoopbackClientConfig restclient.Config
// PrivilegedLoopbackKubernetesClient is the client used to call Kubernetes APIs from system components,
// built from KubeClientConfig. It should only be accessed via the *Client() helper methods. To apply
// different access control to a system component, create a separate client/config specifically for
// that component.
PrivilegedLoopbackKubernetesClient *kclient.Client
// PrivilegedLoopbackOpenShiftClient is the client used to call OpenShift APIs from system components,
// built from PrivilegedLoopbackClientConfig. It should only be accessed via the *Client() helper methods.
// To apply different access control to a system component, create a separate client/config specifically
// for that component.
PrivilegedLoopbackOpenShiftClient *osclient.Client
}
// 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)
}
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
}
imageTemplate := variable.NewDefaultImageTemplate()
imageTemplate.Format = options.ImageConfig.Format
imageTemplate.Latest = options.ImageConfig.Latest
policyCache, policyClient := newReadOnlyCacheAndClient(etcdHelper)
requestContextMapper := kapi.NewRequestContextMapper()
groupCache := usercache.NewGroupCache(groupregistry.NewRegistry(groupstorage.NewREST(etcdHelper)))
projectCache := projectcache.NewProjectCache(privilegedLoopbackKubeClient.Namespaces(), options.ProjectConfig.DefaultNodeSelector)
kubeletClientConfig := configapi.GetKubeletClientConfig(options)
// in-order list of plug-ins that should intercept admission decisions (origin only intercepts)
admissionControlPluginNames := []string{"ProjectRequestLimit", "OriginNamespaceLifecycle", "PodNodeConstraints", "BuildByStrategy", "OriginResourceQuota"}
if len(options.AdmissionConfig.PluginOrderOverride) > 0 {
admissionControlPluginNames = options.AdmissionConfig.PluginOrderOverride
}
authorizer := newAuthorizer(policyClient, options.ProjectConfig.ProjectRequestMessage)
pluginInitializer := oadmission.PluginInitializer{
OpenshiftClient: privilegedLoopbackOpenShiftClient,
ProjectCache: projectCache,
Authorizer: authorizer,
}
plugins := []admission.Interface{}
clientsetClient := internalclientset.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 {
plugins = append(plugins, plugin)
}
}
pluginInitializer.Initialize(plugins)
// ensure that plugins have been properly initialized
if err := oadmission.Validate(plugins); err != nil {
return nil, err
}
admissionController := admission.NewChainHandler(plugins...)
serviceAccountTokenGetter, err := newServiceAccountTokenGetter(options, etcdClient)
if err != nil {
return nil, err
}
plug, plugStart := newControllerPlug(options, client)
config := &MasterConfig{
Options: options,
Authenticator: newAuthenticator(options, etcdHelper, serviceAccountTokenGetter, apiClientCAs, groupCache),
Authorizer: authorizer,
AuthorizationAttributeBuilder: newAuthorizationAttributeBuilder(requestContextMapper),
PolicyCache: policyCache,
GroupCache: groupCache,
ProjectAuthorizationCache: newProjectAuthorizationCache(authorizer, privilegedLoopbackKubeClient, policyClient),
ProjectCache: projectCache,
RequestContextMapper: requestContextMapper,
AdmissionControl: admissionController,
TLS: configapi.UseTLS(options.ServingInfo.ServingInfo),
ControllerPlug: plug,
ControllerPlugStart: plugStart,
ImageFor: imageTemplate.ExpandOrDie,
EtcdHelper: etcdHelper,
KubeletClientConfig: kubeletClientConfig,
ClientCAs: clientCAs,
APIClientCAs: apiClientCAs,
PluginInitializer: pluginInitializer,
PrivilegedLoopbackClientConfig: *privilegedLoopbackClientConfig,
PrivilegedLoopbackOpenShiftClient: privilegedLoopbackOpenShiftClient,
PrivilegedLoopbackKubernetesClient: privilegedLoopbackKubeClient,
}
return config, nil
}
func newControllerPlug(options configapi.MasterConfig, client *etcdclient.Client) (plug.Plug, func()) {
switch {
case options.ControllerLeaseTTL > 0:
// TODO: replace with future API for leasing from Kube
id := fmt.Sprintf("master-%s", kutilrand.String(8))
leaser := leaderlease.NewEtcd(
client,
path.Join(options.EtcdStorageConfig.OpenShiftStoragePrefix, "leases/controllers"),
id,
uint64(options.ControllerLeaseTTL),
)
leased := plug.NewLeased(leaser)
return leased, func() {
glog.V(2).Infof("Attempting to acquire controller lease as %s, renewing every %d seconds", id, options.ControllerLeaseTTL)
go leased.Run()
}
default:
return plug.New(!options.PauseControllers), func() {}
}
}
func newServiceAccountTokenGetter(options configapi.MasterConfig, client newetcdclient.Client) (serviceaccount.ServiceAccountTokenGetter, error) {
var tokenGetter serviceaccount.ServiceAccountTokenGetter
if options.KubernetesMasterConfig == nil {
// When we're running against an external Kubernetes, use the external kubernetes client to validate service account tokens
// This prevents infinite auth loops if the privilegedLoopbackKubeClient authenticates using a service account token
kubeClient, _, err := configapi.GetKubeClient(options.MasterClients.ExternalKubernetesKubeConfig)
if err != nil {
return nil, err
}
tokenGetter = sacontroller.NewGetterFromClient(internalclientset.FromUnversionedClient(kubeClient))
} else {
// When we're running in-process, go straight to etcd (using the KubernetesStorageVersion/KubernetesStoragePrefix, since service accounts are kubernetes objects)
codec := kapi.Codecs.LegacyCodec(unversioned.GroupVersion{Group: kapi.GroupName, Version: options.EtcdStorageConfig.KubernetesStorageVersion})
ketcdHelper := etcdstorage.NewEtcdStorage(client, codec, options.EtcdStorageConfig.KubernetesStoragePrefix, false)
tokenGetter = sacontroller.NewGetterFromStorageInterface(ketcdHelper)
}
return tokenGetter, nil
}
func newAuthenticator(config configapi.MasterConfig, etcdHelper storage.Interface, tokenGetter serviceaccount.ServiceAccountTokenGetter, apiClientCAs *x509.CertPool, groupMapper identitymapper.UserToGroupMapper) authenticator.Request {
authenticators := []authenticator.Request{}
// ServiceAccount token
if len(config.ServiceAccountConfig.PublicKeyFiles) > 0 {
publicKeys := []*rsa.PublicKey{}
for _, keyFile := range config.ServiceAccountConfig.PublicKeyFiles {
publicKey, err := serviceaccount.ReadPublicKey(keyFile)
if err != nil {
glog.Fatalf("Error reading service account key file %s: %v", keyFile, err)
}
publicKeys = append(publicKeys, publicKey)
}
tokenAuthenticator := serviceaccount.JWTTokenAuthenticator(publicKeys, true, tokenGetter)
authenticators = append(authenticators, bearertoken.New(tokenAuthenticator, true))
}
// OAuth token
if config.OAuthConfig != nil {
tokenAuthenticator := getEtcdTokenAuthenticator(etcdHelper, groupMapper)
tokenRequestAuthenticators := []authenticator.Request{
bearertoken.New(tokenAuthenticator, true),
// Allow token as access_token param for WebSockets
paramtoken.New("access_token", tokenAuthenticator, true),
}
authenticators = append(authenticators,
// if you have a bearer token, you're a human (usually)
group.NewGroupAdder(unionrequest.NewUnionAuthentication(tokenRequestAuthenticators...), []string{bootstrappolicy.AuthenticatedOAuthGroup}))
}
if configapi.UseTLS(config.ServingInfo.ServingInfo) {
// build cert authenticator
// TODO: add "system:" prefix in authenticator, limit cert to username
// TODO: add "system:" prefix to groups in authenticator, limit cert to group name
opts := x509request.DefaultVerifyOptions()
opts.Roots = apiClientCAs
certauth := x509request.New(opts, x509request.SubjectToUserConversion)
authenticators = append(authenticators, certauth)
}
ret := &unionrequest.Authenticator{
FailOnError: true,
Handlers: []authenticator.Request{
group.NewGroupAdder(unionrequest.NewUnionAuthentication(authenticators...), []string{bootstrappolicy.AuthenticatedGroup}),
anonymous.NewAuthenticator(),
},
}
return ret
}
func newProjectAuthorizationCache(authorizer authorizer.Authorizer, kubeClient *kclient.Client, policyClient policyclient.ReadOnlyPolicyClient) *projectauth.AuthorizationCache {
return projectauth.NewAuthorizationCache(
projectauth.NewAuthorizerReviewer(authorizer),
kubeClient.Namespaces(),
policyClient,
)
}
// newReadOnlyCacheAndClient returns a ReadOnlyCache for administrative interactions with the cache holding policies and bindings on a project
// and cluster level as well as a ReadOnlyPolicyClient for use in the project authorization cache and authorizer to query for the same data
func newReadOnlyCacheAndClient(etcdHelper storage.Interface) (cache policycache.ReadOnlyCache, client policyclient.ReadOnlyPolicyClient) {
policyRegistry := policyregistry.NewRegistry(policyetcd.NewStorage(etcdHelper))
policyBindingRegistry := policybindingregistry.NewRegistry(policybindingetcd.NewStorage(etcdHelper))
clusterPolicyRegistry := clusterpolicyregistry.NewRegistry(clusterpolicyetcd.NewStorage(etcdHelper))
clusterPolicyBindingRegistry := clusterpolicybindingregistry.NewRegistry(clusterpolicybindingetcd.NewStorage(etcdHelper))
cache, client = policycache.NewReadOnlyCacheAndClient(policyBindingRegistry, policyRegistry, clusterPolicyBindingRegistry, clusterPolicyRegistry)
return
}
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 newAuthorizationAttributeBuilder(requestContextMapper kapi.RequestContextMapper) authorizer.AuthorizationAttributeBuilder {
// Default API request resolver
requestInfoResolver := &apiserver.RequestInfoResolver{APIPrefixes: sets.NewString("api", "osapi", "oapi", "apis"), GrouplessAPIPrefixes: sets.NewString("api", "osapi", "oapi")}
// Wrap with a resolver that detects unsafe requests and modifies verbs/resources appropriately so policy can address them separately
browserSafeRequestInfoResolver := authorizer.NewBrowserSafeRequestInfoResolver(
requestContextMapper,
sets.NewString(bootstrappolicy.AuthenticatedGroup),
requestInfoResolver,
)
authorizationAttributeBuilder := authorizer.NewAuthorizationAttributeBuilder(requestContextMapper, browserSafeRequestInfoResolver)
return authorizationAttributeBuilder
}
func getEtcdTokenAuthenticator(etcdHelper storage.Interface, groupMapper identitymapper.UserToGroupMapper) authenticator.Token {
accessTokenStorage := accesstokenetcd.NewREST(etcdHelper)
accessTokenRegistry := accesstokenregistry.NewRegistry(accessTokenStorage)
userStorage := useretcd.NewREST(etcdHelper)
userRegistry := userregistry.NewRegistry(userStorage)
return authnregistry.NewTokenAuthenticator(accessTokenRegistry, userRegistry, groupMapper)
}
// KubeClient returns the kubernetes client object
func (c *MasterConfig) KubeClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// PolicyClient returns the policy client object
// It must have the following capabilities:
// list, watch all policyBindings in all namespaces
// list, watch all policies in all namespaces
// create resourceAccessReviews in all namespaces
func (c *MasterConfig) PolicyClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// ServiceAccountRoleBindingClient returns the client object used to bind roles to service accounts
// It must have the following capabilities:
// get, list, update, create policyBindings and clusterPolicyBindings in all namespaces
func (c *MasterConfig) ServiceAccountRoleBindingClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// SdnClient returns the sdn client object
// It must have the capability to get/list/watch/create/delete
// HostSubnets. And have the capability to get ClusterNetwork.
func (c *MasterConfig) SdnClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// DeploymentClient returns the deployment client object
func (c *MasterConfig) DeploymentClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// DNSServerClient returns the DNS server client object
// It must have the following capabilities:
// list, watch all services in all namespaces
func (c *MasterConfig) DNSServerClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// BuildLogClient returns the build log client object
func (c *MasterConfig) BuildLogClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// BuildConfigWebHookClient returns the webhook client object
func (c *MasterConfig) BuildConfigWebHookClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// BuildControllerClients returns the build controller client objects
func (c *MasterConfig) BuildControllerClients() (*osclient.Client, *kclient.Client) {
_, osClient, kClient, err := c.GetServiceAccountClients(bootstrappolicy.InfraBuildControllerServiceAccountName)
if err != nil {
glog.Fatal(err)
}
return osClient, kClient
}
// BuildPodControllerClients returns the build pod controller client objects
func (c *MasterConfig) BuildPodControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// BuildImageChangeTriggerControllerClients returns the build image change trigger controller client objects
func (c *MasterConfig) BuildImageChangeTriggerControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// BuildConfigChangeControllerClients returns the build config change controller client objects
func (c *MasterConfig) BuildConfigChangeControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// ImageChangeControllerClient returns the openshift client object
func (c *MasterConfig) ImageChangeControllerClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// ImageImportControllerClient returns the deployment client object
func (c *MasterConfig) ImageImportControllerClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// DeploymentConfigScaleClient returns the client used by the Scale subresource registry
func (c *MasterConfig) DeploymentConfigScaleClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// DeploymentControllerClients returns the deployment controller client objects
func (c *MasterConfig) DeploymentControllerClients() (*osclient.Client, *kclient.Client) {
_, osClient, kClient, err := c.GetServiceAccountClients(bootstrappolicy.InfraDeploymentControllerServiceAccountName)
if err != nil {
glog.Fatal(err)
}
return osClient, kClient
}
// DeployerPodControllerClients returns the deployer pod controller client objects
func (c *MasterConfig) DeployerPodControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// DeploymentConfigClients returns deploymentConfig and deployment client objects
func (c *MasterConfig) DeploymentConfigClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// DeploymentConfigControllerClients returns the deploymentConfig controller client objects
func (c *MasterConfig) DeploymentConfigControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// DeploymentConfigChangeControllerClients returns the deploymentConfig config change controller client objects
func (c *MasterConfig) DeploymentConfigChangeControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// DeploymentImageChangeTriggerControllerClient returns the deploymentConfig image change controller client object
func (c *MasterConfig) DeploymentImageChangeTriggerControllerClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// DeploymentLogClient returns the deployment log client object
func (c *MasterConfig) DeploymentLogClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// SecurityAllocationControllerClient returns the security allocation controller client object
func (c *MasterConfig) SecurityAllocationControllerClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// SDNControllerClients returns the SDN controller client objects
func (c *MasterConfig) SDNControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// RouteAllocatorClients returns the route allocator client objects
func (c *MasterConfig) RouteAllocatorClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// ImageStreamSecretClient returns the client capable of retrieving secrets for an image secret wrapper
func (c *MasterConfig) ImageStreamSecretClient() *kclient.Client {
return c.PrivilegedLoopbackKubernetesClient
}
// ImageStreamImportSecretClient returns the client capable of retrieving image secrets for a namespace
func (c *MasterConfig) ImageStreamImportSecretClient() *osclient.Client {
return c.PrivilegedLoopbackOpenShiftClient
}
// ResourceQuotaManagerClients returns the client capable of retrieving resources needed for resource quota
// evaluation
func (c *MasterConfig) ResourceQuotaManagerClients() (*osclient.Client, *internalclientset.Clientset) {
return c.PrivilegedLoopbackOpenShiftClient, internalclientset.FromUnversionedClient(c.PrivilegedLoopbackKubernetesClient)
}
// WebConsoleEnabled says whether web ui is not a disabled feature and asset service is configured.
func (c *MasterConfig) WebConsoleEnabled() bool {
return c.Options.AssetConfig != nil && !c.Options.DisabledFeatures.Has(configapi.FeatureWebConsole)
}
// OriginNamespaceControllerClients returns a client for openshift and kubernetes.
// The openshift client object must have authority to delete openshift content in any namespace
// The kubernetes client object must have authority to execute a finalize request on a namespace
func (c *MasterConfig) OriginNamespaceControllerClients() (*osclient.Client, *kclient.Client) {
return c.PrivilegedLoopbackOpenShiftClient, c.PrivilegedLoopbackKubernetesClient
}
// NewEtcdStorage returns a storage interface for the provided storage version.
func NewEtcdStorage(client newetcdclient.Client, version unversioned.GroupVersion, prefix string) (oshelper storage.Interface, err error) {
return etcdstorage.NewEtcdStorage(client, kapi.Codecs.LegacyCodec(version), prefix, false), nil
}
// GetServiceAccountClients returns an OpenShift and Kubernetes client with the credentials of the
// named service account in the infra namespace
func (c *MasterConfig) GetServiceAccountClients(name string) (*restclient.Config, *osclient.Client, *kclient.Client, error) {
if len(name) == 0 {
return nil, nil, nil, errors.New("No service account name specified")
}
return serviceaccounts.Clients(
c.PrivilegedLoopbackClientConfig,
&serviceaccounts.ClientLookupTokenRetriever{Client: c.PrivilegedLoopbackKubernetesClient},
c.Options.PolicyConfig.OpenShiftInfrastructureNamespace,
name,
)
}