Update dependencies to kubernetes-1.9.1 (openshift#1633)

* Update dependencies to kubernetes-1.9.1
* Using the latest stable etcd release 3.2.13
* Fix build:
- switch to runtime.Object.DeepCopy()
- follow-up on admission plugins refactoring
- etcd/apiserver config changes

Author: nilebox

Diff for: cmd/apiserver/app/server/etcd_options.go

@@ -17,7 +17,6 @@ limitations under the License.
 package server
 
 import (
-	"github.com/kubernetes-incubator/service-catalog/pkg/api"
 	"github.com/spf13/pflag"
 	genericserveroptions "k8s.io/apiserver/pkg/server/options"
 	"k8s.io/apiserver/pkg/storage/storagebackend"
@@ -42,7 +41,7 @@ const (
 // NewEtcdOptions creates a new, empty, EtcdOptions instance
 func NewEtcdOptions() *EtcdOptions {
 	return &EtcdOptions{
-		EtcdOptions: genericserveroptions.NewEtcdOptions(storagebackend.NewDefaultConfig(DefaultEtcdPathPrefix, api.Scheme, nil)),
+		EtcdOptions: genericserveroptions.NewEtcdOptions(storagebackend.NewDefaultConfig(DefaultEtcdPathPrefix, nil)),
 	}
 }
 

Diff for: cmd/apiserver/app/server/util.go

@@ -27,6 +27,7 @@ import (
 
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apiserver/pkg/admission"
+	admissionmetrics "k8s.io/apiserver/pkg/admission/metrics"
 	"k8s.io/apiserver/pkg/authorization/authorizerfactory"
 	genericapiserver "k8s.io/apiserver/pkg/server"
 	kubeinformers "k8s.io/client-go/informers"
@@ -169,11 +170,11 @@ func buildAdmission(s *ServiceCatalogServerOptions,
 	var err error
 
 	pluginInitializer := scadmission.NewPluginInitializer(client, sharedInformers, kubeClient, kubeSharedInformers)
-	admissionConfigProvider, err := admission.ReadAdmissionConfiguration(admissionControlPluginNames, s.AdmissionOptions.ConfigFile)
+	admissionConfigProvider, err := admission.ReadAdmissionConfiguration(admissionControlPluginNames, s.AdmissionOptions.ConfigFile, api.Scheme)
 	if err != nil {
 		return nil, fmt.Errorf("failed to read plugin config: %v", err)
 	}
-	return s.AdmissionOptions.Plugins.NewFromPlugins(admissionControlPluginNames, admissionConfigProvider, pluginInitializer)
+	return s.AdmissionOptions.Plugins.NewFromPlugins(admissionControlPluginNames, admissionConfigProvider, pluginInitializer, admissionmetrics.WithControllerMetrics)
 }
 
 // addPostStartHooks adds the common post start hooks we invoke when using either server storage option.