Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/BUILD

@@ -0,0 +1,56 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["strategy_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//pkg/apis/scheduling:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "registry.go",
+        "strategy.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/registry/scheduling/priorityclass",
+    deps = [
+        "//pkg/api/legacyscheme:go_default_library",
+        "//pkg/apis/scheduling:go_default_library",
+        "//pkg/apis/scheduling/validation:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/internalversion:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/storage/names:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//pkg/registry/scheduling/priorityclass/storage:all-srcs",
+    ],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/doc.go

@@ -0,0 +1,17 @@
+/*
+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 priorityclass // import "k8s.io/kubernetes/pkg/registry/scheduling/priorityclass"

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/registry.go

@@ -0,0 +1,84 @@
+/*
+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 priorityclass
+
+import (
+	"context"
+
+	metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/watch"
+	"k8s.io/apiserver/pkg/registry/rest"
+	"k8s.io/kubernetes/pkg/apis/scheduling"
+)
+
+// Registry is an interface for things that know how to store PriorityClass.
+type Registry interface {
+	ListPriorityClasses(ctx context.Context, options *metainternalversion.ListOptions) (*scheduling.PriorityClassList, error)
+	CreatePriorityClass(ctx context.Context, pc *scheduling.PriorityClass, createValidation rest.ValidateObjectFunc) error
+	UpdatePriorityClass(ctx context.Context, pc *scheduling.PriorityClass, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) error
+	GetPriorityClass(ctx context.Context, name string, options *metav1.GetOptions) (*scheduling.PriorityClass, error)
+	DeletePriorityClass(ctx context.Context, name string) error
+	WatchPriorityClasses(ctx context.Context, options *metainternalversion.ListOptions) (watch.Interface, error)
+}
+
+// storage puts strong typing around storage calls
+type storage struct {
+	rest.StandardStorage
+}
+
+// NewRegistry returns a new Registry interface for the given Storage. Any mismatched
+// types will panic.
+func NewRegistry(s rest.StandardStorage) Registry {
+	return &storage{s}
+}
+
+func (s *storage) ListPriorityClasses(ctx context.Context, options *metainternalversion.ListOptions) (*scheduling.PriorityClassList, error) {
+	obj, err := s.List(ctx, options)
+	if err != nil {
+		return nil, err
+	}
+
+	return obj.(*scheduling.PriorityClassList), nil
+}
+
+func (s *storage) CreatePriorityClass(ctx context.Context, pc *scheduling.PriorityClass, createValidation rest.ValidateObjectFunc) error {
+	_, err := s.Create(ctx, pc, createValidation, false)
+	return err
+}
+
+func (s *storage) UpdatePriorityClass(ctx context.Context, pc *scheduling.PriorityClass, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc) error {
+	_, _, err := s.Update(ctx, pc.Name, rest.DefaultUpdatedObjectInfo(pc), createValidation, updateValidation)
+	return err
+}
+
+func (s *storage) WatchPriorityClasses(ctx context.Context, options *metainternalversion.ListOptions) (watch.Interface, error) {
+	return s.Watch(ctx, options)
+}
+
+func (s *storage) GetPriorityClass(ctx context.Context, name string, options *metav1.GetOptions) (*scheduling.PriorityClass, error) {
+	obj, err := s.Get(ctx, name, options)
+	if err != nil {
+		return nil, err
+	}
+	return obj.(*scheduling.PriorityClass), nil
+}
+
+func (s *storage) DeletePriorityClass(ctx context.Context, name string) error {
+	_, _, err := s.Delete(ctx, name, nil)
+	return err
+}

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/storage/BUILD

@@ -0,0 +1,54 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["storage_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//pkg/apis/scheduling:go_default_library",
+        "//pkg/registry/registrytest:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/fields:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/endpoints/request:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/generic:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/generic/testing:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/storage/etcd/testing:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["storage.go"],
+    importpath = "k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/storage",
+    deps = [
+        "//pkg/apis/scheduling:go_default_library",
+        "//pkg/registry/scheduling/priorityclass:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/generic:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/generic/registry:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/storage/storage.go

@@ -0,0 +1,74 @@
+/*
+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 storage
+
+import (
+	"context"
+	"errors"
+
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apiserver/pkg/registry/generic"
+	genericregistry "k8s.io/apiserver/pkg/registry/generic/registry"
+	"k8s.io/apiserver/pkg/registry/rest"
+	"k8s.io/kubernetes/pkg/apis/scheduling"
+	"k8s.io/kubernetes/pkg/registry/scheduling/priorityclass"
+)
+
+// rest implements a RESTStorage for priority classes against etcd
+type REST struct {
+	*genericregistry.Store
+}
+
+// NewREST returns a RESTStorage object that will work against priority classes.
+func NewREST(optsGetter generic.RESTOptionsGetter) *REST {
+	store := &genericregistry.Store{
+		NewFunc:                  func() runtime.Object { return &scheduling.PriorityClass{} },
+		NewListFunc:              func() runtime.Object { return &scheduling.PriorityClassList{} },
+		DefaultQualifiedResource: scheduling.Resource("priorityclasses"),
+
+		CreateStrategy: priorityclass.Strategy,
+		UpdateStrategy: priorityclass.Strategy,
+		DeleteStrategy: priorityclass.Strategy,
+	}
+	options := &generic.StoreOptions{RESTOptions: optsGetter}
+	if err := store.CompleteWithOptions(options); err != nil {
+		panic(err) // TODO: Propagate error up
+	}
+
+	return &REST{store}
+}
+
+// Implement ShortNamesProvider
+var _ rest.ShortNamesProvider = &REST{}
+
+// ShortNames implements the ShortNamesProvider interface. Returns a list of short names for a resource.
+func (r *REST) ShortNames() []string {
+	return []string{"pc"}
+}
+
+// Delete ensures that system priority classes are not deleted.
+func (r *REST) Delete(ctx context.Context, name string, options *metav1.DeleteOptions) (runtime.Object, bool, error) {
+	for _, spc := range scheduling.SystemPriorityClasses() {
+		if name == spc.Name {
+			return nil, false, apierrors.NewForbidden(scheduling.Resource("priorityclasses"), spc.Name, errors.New("this is a system priority class and cannot be deleted"))
+		}
+	}
+
+	return r.Store.Delete(ctx, name, options)
+}

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/storage/storage_test.go

@@ -0,0 +1,171 @@
+/*
+Copyright 2015 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 storage
+
+import (
+	"testing"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
+	"k8s.io/apiserver/pkg/registry/generic"
+	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
+	etcdtesting "k8s.io/apiserver/pkg/storage/etcd/testing"
+	"k8s.io/kubernetes/pkg/apis/scheduling"
+	"k8s.io/kubernetes/pkg/registry/registrytest"
+)
+
+func newStorage(t *testing.T) (*REST, *etcdtesting.EtcdTestServer) {
+	etcdStorage, server := registrytest.NewEtcdStorage(t, scheduling.GroupName)
+	restOptions := generic.RESTOptions{
+		StorageConfig:           etcdStorage,
+		Decorator:               generic.UndecoratedStorage,
+		DeleteCollectionWorkers: 1,
+		ResourcePrefix:          "priorityclasses",
+	}
+	return NewREST(restOptions), server
+}
+
+func validNewPriorityClass() *scheduling.PriorityClass {
+	return &scheduling.PriorityClass{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo",
+		},
+		Value:         100,
+		GlobalDefault: false,
+		Description:   "This is created only for testing.",
+	}
+}
+
+func TestCreate(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	test := genericregistrytest.New(t, storage.Store).ClusterScope()
+	test.TestCreate(
+		validNewPriorityClass(),
+		// invalid cases
+		&scheduling.PriorityClass{
+			ObjectMeta: metav1.ObjectMeta{
+				Name: "*badName",
+			},
+			Value:         100,
+			GlobalDefault: true,
+			Description:   "This is created only for testing.",
+		},
+	)
+}
+
+func TestUpdate(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	test := genericregistrytest.New(t, storage.Store).ClusterScope()
+	test.TestUpdate(
+		// valid
+		validNewPriorityClass(),
+		// There is no valid update function
+		func(obj runtime.Object) runtime.Object {
+			pc := obj.(*scheduling.PriorityClass)
+			pc.Value = 100
+			pc.GlobalDefault = false
+			return pc
+		},
+		// invalid updates
+		// Change Value
+		func(obj runtime.Object) runtime.Object {
+			pc := obj.(*scheduling.PriorityClass)
+			pc.Value = 200
+			pc.GlobalDefault = false
+			return pc
+		},
+	)
+}
+
+func TestDelete(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	test := genericregistrytest.New(t, storage.Store).ClusterScope()
+	test.TestDelete(validNewPriorityClass())
+}
+
+// TestDeleteSystemPriorityClass checks that system priority classes cannot be deleted.
+func TestDeleteSystemPriorityClass(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	key := "test/system-node-critical"
+	ctx := genericapirequest.NewContext()
+	pc := scheduling.SystemPriorityClasses()[0]
+	if err := storage.Store.Storage.Create(ctx, key, pc, nil, 0); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if _, _, err := storage.Delete(ctx, pc.Name, nil); err == nil {
+		t.Error("expected to receive an error")
+	}
+}
+
+func TestGet(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	test := genericregistrytest.New(t, storage.Store).ClusterScope()
+	test.TestGet(validNewPriorityClass())
+}
+
+func TestList(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	test := genericregistrytest.New(t, storage.Store).ClusterScope()
+	test.TestList(validNewPriorityClass())
+}
+
+func TestWatch(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	test := genericregistrytest.New(t, storage.Store).ClusterScope()
+	test.TestWatch(
+		validNewPriorityClass(),
+		// matching labels
+		[]labels.Set{},
+		// not matching labels
+		[]labels.Set{
+			{"foo": "bar"},
+		},
+		// matching fields
+		[]fields.Set{
+			{"metadata.name": "foo"},
+		},
+		// not matching fields
+		[]fields.Set{
+			{"metadata.name": "bar"},
+		},
+	)
+}
+
+func TestShortNames(t *testing.T) {
+	storage, server := newStorage(t)
+	defer server.Terminate(t)
+	defer storage.Store.DestroyFunc()
+	expected := []string{"pc"}
+	registrytest.AssertShortNames(t, storage, expected)
+}

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/strategy.go

@@ -0,0 +1,78 @@
+/*
+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 priorityclass
+
+import (
+	"context"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	"k8s.io/apiserver/pkg/storage/names"
+	"k8s.io/kubernetes/pkg/api/legacyscheme"
+	"k8s.io/kubernetes/pkg/apis/scheduling"
+	"k8s.io/kubernetes/pkg/apis/scheduling/validation"
+)
+
+// priorityClassStrategy implements verification logic for PriorityClass.
+type priorityClassStrategy struct {
+	runtime.ObjectTyper
+	names.NameGenerator
+}
+
+// Strategy is the default logic that applies when creating and updating PriorityClass objects.
+var Strategy = priorityClassStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
+
+// NamespaceScoped returns true because all PriorityClasses are global.
+func (priorityClassStrategy) NamespaceScoped() bool {
+	return false
+}
+
+// PrepareForCreate clears the status of a PriorityClass before creation.
+func (priorityClassStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
+	pc := obj.(*scheduling.PriorityClass)
+	pc.Generation = 1
+}
+
+// PrepareForUpdate clears fields that are not allowed to be set by end users on update.
+func (priorityClassStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object) {
+	_ = obj.(*scheduling.PriorityClass)
+	_ = old.(*scheduling.PriorityClass)
+}
+
+// Validate validates a new PriorityClass.
+func (priorityClassStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
+	pc := obj.(*scheduling.PriorityClass)
+	return validation.ValidatePriorityClass(pc)
+}
+
+// Canonicalize normalizes the object after validation.
+func (priorityClassStrategy) Canonicalize(obj runtime.Object) {}
+
+// AllowCreateOnUpdate is false for PriorityClass; this means POST is needed to create one.
+func (priorityClassStrategy) AllowCreateOnUpdate() bool {
+	return false
+}
+
+// ValidateUpdate is the default update validation for an end user.
+func (priorityClassStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
+	return validation.ValidatePriorityClassUpdate(obj.(*scheduling.PriorityClass), old.(*scheduling.PriorityClass))
+}
+
+// AllowUnconditionalUpdate is the default update policy for PriorityClass objects.
+func (priorityClassStrategy) AllowUnconditionalUpdate() bool {
+	return true
+}

vendor/k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/strategy_test.go

@@ -0,0 +1,64 @@
+/*
+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 priorityclass
+
+import (
+	"testing"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
+	"k8s.io/kubernetes/pkg/apis/scheduling"
+)
+
+func TestPriorityClassStrategy(t *testing.T) {
+	ctx := genericapirequest.NewDefaultContext()
+	if Strategy.NamespaceScoped() {
+		t.Errorf("PriorityClass must not be namespace scoped")
+	}
+	if Strategy.AllowCreateOnUpdate() {
+		t.Errorf("PriorityClass should not allow create on update")
+	}
+
+	priorityClass := &scheduling.PriorityClass{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "valid-class",
+		},
+		Value: 10,
+	}
+
+	Strategy.PrepareForCreate(ctx, priorityClass)
+
+	errs := Strategy.Validate(ctx, priorityClass)
+	if len(errs) != 0 {
+		t.Errorf("unexpected error validating %v", errs)
+	}
+
+	newPriorityClass := &scheduling.PriorityClass{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:            "valid-class-2",
+			ResourceVersion: "4",
+		},
+		Value: 20,
+	}
+
+	Strategy.PrepareForUpdate(ctx, newPriorityClass, priorityClass)
+
+	errs = Strategy.ValidateUpdate(ctx, newPriorityClass, priorityClass)
+	if len(errs) == 0 {
+		t.Errorf("Expected a validation error")
+	}
+}

vendor/k8s.io/kubernetes/pkg/registry/scheduling/rest/BUILD

@@ -0,0 +1,42 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["storage_scheduling.go"],
+    importpath = "k8s.io/kubernetes/pkg/registry/scheduling/rest",
+    deps = [
+        "//pkg/api/legacyscheme:go_default_library",
+        "//pkg/apis/scheduling:go_default_library",
+        "//pkg/apis/scheduling/v1alpha1:go_default_library",
+        "//pkg/apis/scheduling/v1beta1:go_default_library",
+        "//pkg/client/clientset_generated/internalclientset/typed/scheduling/internalversion:go_default_library",
+        "//pkg/registry/scheduling/priorityclass/storage:go_default_library",
+        "//vendor/github.com/golang/glog:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/generic:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/registry/rest:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/server:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/server/storage:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/registry/scheduling/rest/storage_scheduling.go

@@ -0,0 +1,113 @@
+/*
+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 rest
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/golang/glog"
+
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/apiserver/pkg/registry/generic"
+	"k8s.io/apiserver/pkg/registry/rest"
+	genericapiserver "k8s.io/apiserver/pkg/server"
+	serverstorage "k8s.io/apiserver/pkg/server/storage"
+	"k8s.io/kubernetes/pkg/api/legacyscheme"
+	"k8s.io/kubernetes/pkg/apis/scheduling"
+	schedulingapiv1alpha1 "k8s.io/kubernetes/pkg/apis/scheduling/v1alpha1"
+	schedulingapiv1beta1 "k8s.io/kubernetes/pkg/apis/scheduling/v1beta1"
+	schedulingclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/scheduling/internalversion"
+	priorityclassstore "k8s.io/kubernetes/pkg/registry/scheduling/priorityclass/storage"
+)
+
+const PostStartHookName = "scheduling/bootstrap-system-priority-classes"
+
+type RESTStorageProvider struct{}
+
+var _ genericapiserver.PostStartHookProvider = RESTStorageProvider{}
+
+func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, bool) {
+	apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(scheduling.GroupName, legacyscheme.Scheme, legacyscheme.ParameterCodec, legacyscheme.Codecs)
+
+	if apiResourceConfigSource.VersionEnabled(schedulingapiv1alpha1.SchemeGroupVersion) {
+		apiGroupInfo.VersionedResourcesStorageMap[schedulingapiv1alpha1.SchemeGroupVersion.Version] = p.storage(apiResourceConfigSource, restOptionsGetter)
+	}
+	if apiResourceConfigSource.VersionEnabled(schedulingapiv1beta1.SchemeGroupVersion) {
+		apiGroupInfo.VersionedResourcesStorageMap[schedulingapiv1beta1.SchemeGroupVersion.Version] = p.storage(apiResourceConfigSource, restOptionsGetter)
+	}
+	return apiGroupInfo, true
+}
+
+func (p RESTStorageProvider) storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) map[string]rest.Storage {
+	storage := map[string]rest.Storage{}
+	// priorityclasses
+	priorityClassStorage := priorityclassstore.NewREST(restOptionsGetter)
+	storage["priorityclasses"] = priorityClassStorage
+
+	return storage
+}
+
+func (p RESTStorageProvider) PostStartHook() (string, genericapiserver.PostStartHookFunc, error) {
+	return PostStartHookName, AddSystemPriorityClasses(), nil
+}
+
+func AddSystemPriorityClasses() genericapiserver.PostStartHookFunc {
+	return func(hookContext genericapiserver.PostStartHookContext) error {
+		// Adding system priority classes is important. If they fail to add, many critical system
+		// components may fail and cluster may break.
+		err := wait.Poll(1*time.Second, 30*time.Second, func() (done bool, err error) {
+			schedClientSet, err := schedulingclient.NewForConfig(hookContext.LoopbackClientConfig)
+			if err != nil {
+				utilruntime.HandleError(fmt.Errorf("unable to initialize client: %v", err))
+				return false, nil
+			}
+
+			for _, pc := range scheduling.SystemPriorityClasses() {
+				_, err := schedClientSet.PriorityClasses().Get(pc.Name, metav1.GetOptions{})
+				if err != nil {
+					if apierrors.IsNotFound(err) {
+						_, err := schedClientSet.PriorityClasses().Create(pc)
+						if err != nil {
+							return false, err
+						} else {
+							glog.Infof("created PriorityClass %s with value %v", pc.Name, pc.Value)
+						}
+					} else {
+						// Unable to get the priority class for reasons other than "not found".
+						glog.Warningf("unable to get PriorityClass %v: %v. Retrying...", pc.Name, err)
+						return false, err
+					}
+				}
+			}
+			glog.Infof("all system priority classes are created successfully or already exist.")
+			return true, nil
+		})
+		// if we're never able to make it through initialization, kill the API server.
+		if err != nil {
+			return fmt.Errorf("unable to add default system priority classes: %v", err)
+		}
+		return nil
+	}
+}
+
+func (p RESTStorageProvider) GroupName() string {
+	return scheduling.GroupName
+}