add apiserver API group for structured configuration

staging/src/k8s.io/apiserver/pkg/apis/apiserver/doc.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// +k8s:deepcopy-gen=package,register
+
+// Package api is the internal version of the API.
+// +groupName=apiserver.k8s.io
+package apiserver // import "k8s.io/apiserver/pkg/apis/apiserver"

staging/src/k8s.io/apiserver/pkg/apis/apiserver/install/install.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package install
+
+import (
+	"k8s.io/apimachinery/pkg/apimachinery/announced"
+	"k8s.io/apimachinery/pkg/apimachinery/registered"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apiserver/pkg/apis"
+	"k8s.io/apiserver/pkg/apis/apiserver"
+	"k8s.io/apiserver/pkg/apis/apiserver/v1alpha1"
+)
+
+func init() {
+	Install(apis.GroupFactoryRegistry, apis.Registry, apis.Scheme)
+}
+
+// Install registers the API group and adds types to a scheme
+func Install(groupFactoryRegistry announced.APIGroupFactoryRegistry, registry *registered.APIRegistrationManager, scheme *runtime.Scheme) {
+	if err := announced.NewGroupMetaFactory(
+		&announced.GroupMetaFactoryArgs{
+			GroupName:                  apiserver.GroupName,
+			RootScopedKinds:            sets.NewString("APIService"),
+			VersionPreferenceOrder:     []string{v1alpha1.SchemeGroupVersion.Version},
+			ImportPrefix:               "k8s.io/apiserver/pkg/apis/apiserver",
+			AddInternalObjectsToScheme: apiserver.AddToScheme,
+		},
+		announced.VersionToSchemeFunc{
+			v1alpha1.SchemeGroupVersion.Version: v1alpha1.AddToScheme,
+		},
+	).Announce(groupFactoryRegistry).RegisterAndEnable(registry, scheme); err != nil {
+		panic(err)
+	}
+}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/register.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package apiserver
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+const GroupName = "apiserver.k8s.io"
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}
+
+// Kind takes an unqualified kind and returns back a Group qualified GroupKind
+func Kind(kind string) schema.GroupKind {
+	return SchemeGroupVersion.WithKind(kind).GroupKind()
+}
+
+// Resource takes an unqualified resource and returns back a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	AddToScheme   = SchemeBuilder.AddToScheme
+)
+
+// Adds the list of known types to api.Scheme.
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&AdmissionConfiguration{},
+	)
+	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
+	return nil
+}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/types.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package apiserver
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// AdmissionConfiguration provides versioned configuration for admission controllers.
+type AdmissionConfiguration struct {
+	metav1.TypeMeta
+
+	// Plugins allows specifying a configuration per admission control plugin.
+	// +optional
+	Plugins []AdmissionPluginConfiguration
+}
+
+// AdmissionPluginConfiguration provides the configuration for a single plug-in.
+type AdmissionPluginConfiguration struct {
+	// Name is the name of the admission controller.
+	// It must match the registered admission plugin name.
+	Name string
+
+	// Path is the path to a configuration file that contains the plugin's
+	// configuration
+	// +optional
+	Path string
+
+	// Configuration is an embedded configuration object to be used as the plugin's
+	// configuration. If present, it will be used instead of the path to the configuration file.
+	// +optional
+	Configuration runtime.Object
+}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/doc.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// +k8s:deepcopy-gen=package,register
+// +k8s:conversion-gen=k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/apis/apiserver
+
+// Package v1alpha1 is the v1alpha1 version of the API.
+// +groupName=apiserver.k8s.io
+package v1alpha1 // import "k8s.io/apiserver/pkg/apis/apiserver/v1alpha1"

staging/src/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/register.go

+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+const GroupName = "apiserver.k8s.io"
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1alpha1"}
+
+var (
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	AddToScheme   = SchemeBuilder.AddToScheme
+)
+
+// Adds the list of known types to api.Scheme.
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&AdmissionConfiguration{},
+	)
+	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
+	return nil
+}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/types.go

+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// AdmissionConfiguration provides versioned configuration for admission controllers.
+type AdmissionConfiguration struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// Plugins allows specifying a configuration per admission control plugin.
+	// +optional
+	Plugins []AdmissionPluginConfiguration `json:"plugins"`
+}
+
+// AdmissionPluginConfiguration provides the configuration for a single plug-in.
+type AdmissionPluginConfiguration struct {
+	// Name is the name of the admission controller.
+	// It must match the registered admission plugin name.
+	Name string `json:"name"`
+
+	// Path is the path to a configuration file that contains the plugin's
+	// configuration
+	// +optional
+	Path string `json:"path"`
+
+	// Configuration is an embedded configuration object to be used as the plugin's
+	// configuration. If present, it will be used instead of the path to the configuration file.
+	// +optional
+	Configuration runtime.RawExtension `json:"configuration"`
+}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.conversion.go

+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by conversion-gen. Do not edit it manually!
+
+package v1alpha1
+
+import (
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	apiserver "k8s.io/apiserver/pkg/apis/apiserver"
+)
+
+func init() {
+	SchemeBuilder.Register(RegisterConversions)
+}
+
+// RegisterConversions adds conversion functions to the given scheme.
+// Public to allow building arbitrary schemes.
+func RegisterConversions(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedConversionFuncs(
+		Convert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration,
+		Convert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration,
+		Convert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration,
+		Convert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration,
+	)
+}
+
+func autoConvert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration(in *AdmissionConfiguration, out *apiserver.AdmissionConfiguration, s conversion.Scope) error {
+	if in.Plugins != nil {
+		in, out := &in.Plugins, &out.Plugins
+		*out = make([]apiserver.AdmissionPluginConfiguration, len(*in))
+		for i := range *in {
+			if err := Convert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(&(*in)[i], &(*out)[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Plugins = nil
+	}
+	return nil
+}
+
+func Convert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration(in *AdmissionConfiguration, out *apiserver.AdmissionConfiguration, s conversion.Scope) error {
+	return autoConvert_v1alpha1_AdmissionConfiguration_To_apiserver_AdmissionConfiguration(in, out, s)
+}
+
+func autoConvert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration(in *apiserver.AdmissionConfiguration, out *AdmissionConfiguration, s conversion.Scope) error {
+	if in.Plugins != nil {
+		in, out := &in.Plugins, &out.Plugins
+		*out = make([]AdmissionPluginConfiguration, len(*in))
+		for i := range *in {
+			if err := Convert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(&(*in)[i], &(*out)[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Plugins = nil
+	}
+	return nil
+}
+
+func Convert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration(in *apiserver.AdmissionConfiguration, out *AdmissionConfiguration, s conversion.Scope) error {
+	return autoConvert_apiserver_AdmissionConfiguration_To_v1alpha1_AdmissionConfiguration(in, out, s)
+}
+
+func autoConvert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(in *AdmissionPluginConfiguration, out *apiserver.AdmissionPluginConfiguration, s conversion.Scope) error {
+	out.Name = in.Name
+	out.Path = in.Path
+	if err := runtime.Convert_runtime_RawExtension_To_runtime_Object(&in.Configuration, &out.Configuration, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(in *AdmissionPluginConfiguration, out *apiserver.AdmissionPluginConfiguration, s conversion.Scope) error {
+	return autoConvert_v1alpha1_AdmissionPluginConfiguration_To_apiserver_AdmissionPluginConfiguration(in, out, s)
+}
+
+func autoConvert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(in *apiserver.AdmissionPluginConfiguration, out *AdmissionPluginConfiguration, s conversion.Scope) error {
+	out.Name = in.Name
+	out.Path = in.Path
+	if err := runtime.Convert_runtime_Object_To_runtime_RawExtension(&in.Configuration, &out.Configuration, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(in *apiserver.AdmissionPluginConfiguration, out *AdmissionPluginConfiguration, s conversion.Scope) error {
+	return autoConvert_apiserver_AdmissionPluginConfiguration_To_v1alpha1_AdmissionPluginConfiguration(in, out, s)
+}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/v1alpha1/zz_generated.deepcopy.go

+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package v1alpha1
+
+import (
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	reflect "reflect"
+)
+
+func init() {
+	SchemeBuilder.Register(RegisterDeepCopies)
+}
+
+// RegisterDeepCopies adds deep-copy functions to the given scheme. Public
+// to allow building arbitrary schemes.
+func RegisterDeepCopies(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedDeepCopyFuncs(
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1alpha1_AdmissionConfiguration, InType: reflect.TypeOf(&AdmissionConfiguration{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1alpha1_AdmissionPluginConfiguration, InType: reflect.TypeOf(&AdmissionPluginConfiguration{})},
+	)
+}
+
+func DeepCopy_v1alpha1_AdmissionConfiguration(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*AdmissionConfiguration)
+		out := out.(*AdmissionConfiguration)
+		*out = *in
+		if in.Plugins != nil {
+			in, out := &in.Plugins, &out.Plugins
+			*out = make([]AdmissionPluginConfiguration, len(*in))
+			for i := range *in {
+				if newVal, err := c.DeepCopy(&(*in)[i]); err != nil {
+					return err
+				} else {
+					(*out)[i] = *newVal.(*AdmissionPluginConfiguration)
+				}
+			}
+		}
+		return nil
+	}
+}
+
+func DeepCopy_v1alpha1_AdmissionPluginConfiguration(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*AdmissionPluginConfiguration)
+		out := out.(*AdmissionPluginConfiguration)
+		*out = *in
+		if newVal, err := c.DeepCopy(&in.Configuration); err != nil {
+			return err
+		} else {
+			out.Configuration = *newVal.(*runtime.RawExtension)
+		}
+		return nil
+	}
+}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/zz_generated.deepcopy.go

+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package apiserver
+
+import (
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	reflect "reflect"
+)
+
+func init() {
+	SchemeBuilder.Register(RegisterDeepCopies)
+}
+
+// RegisterDeepCopies adds deep-copy functions to the given scheme. Public
+// to allow building arbitrary schemes.
+func RegisterDeepCopies(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedDeepCopyFuncs(
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_apiserver_AdmissionConfiguration, InType: reflect.TypeOf(&AdmissionConfiguration{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_apiserver_AdmissionPluginConfiguration, InType: reflect.TypeOf(&AdmissionPluginConfiguration{})},
+	)
+}
+
+func DeepCopy_apiserver_AdmissionConfiguration(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*AdmissionConfiguration)
+		out := out.(*AdmissionConfiguration)
+		*out = *in
+		if in.Plugins != nil {
+			in, out := &in.Plugins, &out.Plugins
+			*out = make([]AdmissionPluginConfiguration, len(*in))
+			for i := range *in {
+				if newVal, err := c.DeepCopy(&(*in)[i]); err != nil {
+					return err
+				} else {
+					(*out)[i] = *newVal.(*AdmissionPluginConfiguration)
+				}
+			}
+		}
+		return nil
+	}
+}
+
+func DeepCopy_apiserver_AdmissionPluginConfiguration(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*AdmissionPluginConfiguration)
+		out := out.(*AdmissionPluginConfiguration)
+		*out = *in
+		// in.Configuration is kind 'Interface'
+		if in.Configuration != nil {
+			if newVal, err := c.DeepCopy(&in.Configuration); err != nil {
+				return err
+			} else {
+				out.Configuration = *newVal.(*runtime.Object)
+			}
+		}
+		return nil
+	}
+}

staging/src/k8s.io/apiserver/pkg/apis/register.go

+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package apis
+
+import (
+	"os"
+
+	"k8s.io/apimachinery/pkg/apimachinery/announced"
+	"k8s.io/apimachinery/pkg/apimachinery/registered"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+)
+
+// GroupFactoryRegistry is the APIGroupFactoryRegistry (overlaps a bit with Registry, see comments in package for details)
+var GroupFactoryRegistry = make(announced.APIGroupFactoryRegistry)
+
+// Registry is an instance of an API registry.  This is an interim step to start removing the idea of a global
+// API registry.
+var Registry = registered.NewOrDie(os.Getenv("KUBE_API_VERSIONS"))
+
+// Scheme is the default instance of runtime.Scheme to which types in the Kubernetes API are already registered.
+// NOTE: If you are copying this file to start a new api group, STOP! Copy the
+// extensions group instead. This Scheme is special and should appear ONLY in
+// the api group, unless you really know what you're doing.
+// TODO(lavalamp): make the above error impossible.
+var Scheme = runtime.NewScheme()
+
+// Codecs provides access to encoding and decoding for the scheme
+var Codecs = serializer.NewCodecFactory(Scheme)

staging/src/k8s.io/apiserver/pkg/server/config.go

@@ -50,16 +50,18 @@ import (
 	"k8s.io/apiserver/pkg/authorization/authorizer"
 	"k8s.io/apiserver/pkg/authorization/authorizerfactory"
 	authorizerunion "k8s.io/apiserver/pkg/authorization/union"
+	genericapifilters "k8s.io/apiserver/pkg/endpoints/filters"
+	apiopenapi "k8s.io/apiserver/pkg/endpoints/openapi"
 	apirequest "k8s.io/apiserver/pkg/endpoints/request"
 	genericfilters "k8s.io/apiserver/pkg/server/filters"
 	"k8s.io/apiserver/pkg/server/healthz"
+	"k8s.io/apiserver/pkg/server/mux"
 	"k8s.io/apiserver/pkg/server/options"
+	"k8s.io/apiserver/pkg/server/routes"
 	restclient "k8s.io/client-go/rest"
 	certutil "k8s.io/client-go/util/cert"
-	genericapifilters "k8s.io/apiserver/pkg/endpoints/filters"
-	apiopenapi "k8s.io/apiserver/pkg/endpoints/openapi"
-	"k8s.io/apiserver/pkg/server/mux"
-	"k8s.io/apiserver/pkg/server/routes"
+
+	_ "k8s.io/apiserver/pkg/apis/apiserver/install"
 )
 
 const (