added vendors

vendor/k8s.io/client-go/scale/BUILD

@@ -0,0 +1,76 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "client.go",
+        "doc.go",
+        "interfaces.go",
+        "util.go",
+    ],
+    importpath = "k8s.io/client-go/scale",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/autoscaling/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
+        "//vendor/k8s.io/client-go/discovery:go_default_library",
+        "//vendor/k8s.io/client-go/dynamic:go_default_library",
+        "//vendor/k8s.io/client-go/rest:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme/appsint:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme/appsv1beta1:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme/appsv1beta2:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme/autoscalingv1:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme/extensionsint:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme/extensionsv1beta1:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "client_test.go",
+        "roundtrip_test.go",
+    ],
+    embed = [":go_default_library"],
+    deps = [
+        "//vendor/github.com/stretchr/testify/assert:go_default_library",
+        "//vendor/k8s.io/api/apps/v1beta1:go_default_library",
+        "//vendor/k8s.io/api/apps/v1beta2:go_default_library",
+        "//vendor/k8s.io/api/autoscaling/v1:go_default_library",
+        "//vendor/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/testing/roundtrip: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/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
+        "//vendor/k8s.io/client-go/discovery:go_default_library",
+        "//vendor/k8s.io/client-go/discovery/fake:go_default_library",
+        "//vendor/k8s.io/client-go/dynamic:go_default_library",
+        "//vendor/k8s.io/client-go/rest/fake:go_default_library",
+        "//vendor/k8s.io/client-go/testing:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//staging/src/k8s.io/client-go/scale/fake:all-srcs",
+        "//staging/src/k8s.io/client-go/scale/scheme:all-srcs",
+    ],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/client.go

@@ -0,0 +1,219 @@
+/*
+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 scale
+
+import (
+	"fmt"
+
+	autoscaling "k8s.io/api/autoscaling/v1"
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/client-go/dynamic"
+	restclient "k8s.io/client-go/rest"
+)
+
+var scaleConverter = NewScaleConverter()
+var codecs = serializer.NewCodecFactory(scaleConverter.Scheme())
+
+// restInterfaceProvider turns a restclient.Config into a restclient.Interface.
+// It's overridable for the purposes of testing.
+type restInterfaceProvider func(*restclient.Config) (restclient.Interface, error)
+
+// scaleClient is an implementation of ScalesGetter
+// which makes use of a RESTMapper and a generic REST
+// client to support an discoverable resource.
+// It behaves somewhat similarly to the dynamic ClientPool,
+// but is more specifically scoped to Scale.
+type scaleClient struct {
+	mapper meta.RESTMapper
+
+	apiPathResolverFunc dynamic.APIPathResolverFunc
+	scaleKindResolver   ScaleKindResolver
+	clientBase          restclient.Interface
+}
+
+// NewForConfig creates a new ScalesGetter which resolves kinds
+// to resources using the given RESTMapper, and API paths using
+// the given dynamic.APIPathResolverFunc.
+func NewForConfig(cfg *restclient.Config, mapper meta.RESTMapper, resolver dynamic.APIPathResolverFunc, scaleKindResolver ScaleKindResolver) (ScalesGetter, error) {
+	// so that the RESTClientFor doesn't complain
+	cfg.GroupVersion = &schema.GroupVersion{}
+
+	cfg.NegotiatedSerializer = serializer.DirectCodecFactory{
+		CodecFactory: codecs,
+	}
+	if len(cfg.UserAgent) == 0 {
+		cfg.UserAgent = restclient.DefaultKubernetesUserAgent()
+	}
+
+	client, err := restclient.RESTClientFor(cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return New(client, mapper, resolver, scaleKindResolver), nil
+}
+
+// New creates a new ScalesGetter using the given client to make requests.
+// The GroupVersion on the client is ignored.
+func New(baseClient restclient.Interface, mapper meta.RESTMapper, resolver dynamic.APIPathResolverFunc, scaleKindResolver ScaleKindResolver) ScalesGetter {
+	return &scaleClient{
+		mapper: mapper,
+
+		apiPathResolverFunc: resolver,
+		scaleKindResolver:   scaleKindResolver,
+		clientBase:          baseClient,
+	}
+}
+
+// pathAndVersionFor returns the appropriate base path and the associated full GroupVersionResource
+// for the given GroupResource
+func (c *scaleClient) pathAndVersionFor(resource schema.GroupResource) (string, schema.GroupVersionResource, error) {
+	gvr, err := c.mapper.ResourceFor(resource.WithVersion(""))
+	if err != nil {
+		return "", gvr, fmt.Errorf("unable to get full preferred group-version-resource for %s: %v", resource.String(), err)
+	}
+
+	groupVer := gvr.GroupVersion()
+
+	// we need to set the API path based on GroupVersion (defaulting to the legacy path if none is set)
+	// TODO: we "cheat" here since the API path really only depends on group ATM, but this should
+	// *probably* take GroupVersionResource and not GroupVersionKind.
+	apiPath := c.apiPathResolverFunc(groupVer.WithKind(""))
+	if apiPath == "" {
+		apiPath = "/api"
+	}
+
+	path := restclient.DefaultVersionedAPIPath(apiPath, groupVer)
+
+	return path, gvr, nil
+}
+
+// namespacedScaleClient is an ScaleInterface for fetching
+// Scales in a given namespace.
+type namespacedScaleClient struct {
+	client    *scaleClient
+	namespace string
+}
+
+func (c *scaleClient) Scales(namespace string) ScaleInterface {
+	return &namespacedScaleClient{
+		client:    c,
+		namespace: namespace,
+	}
+}
+
+func (c *namespacedScaleClient) Get(resource schema.GroupResource, name string) (*autoscaling.Scale, error) {
+	// Currently, a /scale endpoint can return different scale types.
+	// Until we have support for the alternative API representations proposal,
+	// we need to deal with accepting different API versions.
+	// In practice, this is autoscaling/v1.Scale and extensions/v1beta1.Scale
+
+	path, gvr, err := c.client.pathAndVersionFor(resource)
+	if err != nil {
+		return nil, fmt.Errorf("unable to get client for %s: %v", resource.String(), err)
+	}
+
+	result := c.client.clientBase.Get().
+		AbsPath(path).
+		Namespace(c.namespace).
+		Resource(gvr.Resource).
+		Name(name).
+		SubResource("scale").
+		Do()
+	if err := result.Error(); err != nil {
+		return nil, fmt.Errorf("could not fetch the scale for %s %s: %v", resource.String(), name, err)
+	}
+
+	scaleBytes, err := result.Raw()
+	if err != nil {
+		return nil, err
+	}
+	decoder := scaleConverter.codecs.UniversalDecoder(scaleConverter.ScaleVersions()...)
+	rawScaleObj, err := runtime.Decode(decoder, scaleBytes)
+	if err != nil {
+		return nil, err
+	}
+
+	// convert whatever this is to autoscaling/v1.Scale
+	scaleObj, err := scaleConverter.ConvertToVersion(rawScaleObj, autoscaling.SchemeGroupVersion)
+	if err != nil {
+		return nil, fmt.Errorf("received an object from a /scale endpoint which was not convertible to autoscaling Scale: %v", err)
+	}
+
+	return scaleObj.(*autoscaling.Scale), nil
+}
+
+func (c *namespacedScaleClient) Update(resource schema.GroupResource, scale *autoscaling.Scale) (*autoscaling.Scale, error) {
+	path, gvr, err := c.client.pathAndVersionFor(resource)
+	if err != nil {
+		return nil, fmt.Errorf("unable to get client for %s: %v", resource.String(), err)
+	}
+
+	// Currently, a /scale endpoint can receive and return different scale types.
+	// Until we have support for the alternative API representations proposal,
+	// we need to deal with sending and accepting different API versions.
+
+	// figure out what scale we actually need here
+	desiredGVK, err := c.client.scaleKindResolver.ScaleForResource(gvr)
+	if err != nil {
+		return nil, fmt.Errorf("could not find proper group-version for scale subresource of %s: %v", gvr.String(), err)
+	}
+
+	// convert this to whatever this endpoint wants
+	scaleUpdate, err := scaleConverter.ConvertToVersion(scale, desiredGVK.GroupVersion())
+	if err != nil {
+		return nil, fmt.Errorf("could not convert scale update to external Scale: %v", err)
+	}
+	encoder := scaleConverter.codecs.LegacyCodec(desiredGVK.GroupVersion())
+	scaleUpdateBytes, err := runtime.Encode(encoder, scaleUpdate)
+	if err != nil {
+		return nil, fmt.Errorf("could not encode scale update to external Scale: %v", err)
+	}
+
+	result := c.client.clientBase.Put().
+		AbsPath(path).
+		Namespace(c.namespace).
+		Resource(gvr.Resource).
+		Name(scale.Name).
+		SubResource("scale").
+		Body(scaleUpdateBytes).
+		Do()
+	if err := result.Error(); err != nil {
+		return nil, fmt.Errorf("could not update the scale for %s %s: %v", resource.String(), scale.Name, err)
+	}
+
+	scaleBytes, err := result.Raw()
+	if err != nil {
+		return nil, err
+	}
+	decoder := scaleConverter.codecs.UniversalDecoder(scaleConverter.ScaleVersions()...)
+	rawScaleObj, err := runtime.Decode(decoder, scaleBytes)
+	if err != nil {
+		return nil, err
+	}
+
+	// convert whatever this is back to autoscaling/v1.Scale
+	scaleObj, err := scaleConverter.ConvertToVersion(rawScaleObj, autoscaling.SchemeGroupVersion)
+	if err != nil {
+		return nil, fmt.Errorf("received an object from a /scale endpoint which was not convertible to autoscaling Scale: %v", err)
+	}
+
+	return scaleObj.(*autoscaling.Scale), err
+}

vendor/k8s.io/client-go/scale/client_test.go

@@ -0,0 +1,283 @@
+/*
+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 scale
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"testing"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/client-go/discovery"
+	fakedisco "k8s.io/client-go/discovery/fake"
+	"k8s.io/client-go/dynamic"
+	fakerest "k8s.io/client-go/rest/fake"
+
+	"github.com/stretchr/testify/assert"
+	appsv1beta1 "k8s.io/api/apps/v1beta1"
+	appsv1beta2 "k8s.io/api/apps/v1beta2"
+	autoscalingv1 "k8s.io/api/autoscaling/v1"
+	corev1 "k8s.io/api/core/v1"
+	extv1beta1 "k8s.io/api/extensions/v1beta1"
+	apimeta "k8s.io/apimachinery/pkg/api/meta"
+	coretesting "k8s.io/client-go/testing"
+)
+
+func bytesBody(bodyBytes []byte) io.ReadCloser {
+	return ioutil.NopCloser(bytes.NewReader(bodyBytes))
+}
+
+func defaultHeaders() http.Header {
+	header := http.Header{}
+	header.Set("Content-Type", runtime.ContentTypeJSON)
+	return header
+}
+
+func fakeScaleClient(t *testing.T) (ScalesGetter, []schema.GroupResource) {
+	fakeDiscoveryClient := &fakedisco.FakeDiscovery{Fake: &coretesting.Fake{}}
+	fakeDiscoveryClient.Resources = []*metav1.APIResourceList{
+		{
+			GroupVersion: corev1.SchemeGroupVersion.String(),
+			APIResources: []metav1.APIResource{
+				{Name: "pods", Namespaced: true, Kind: "Pod"},
+				{Name: "replicationcontrollers", Namespaced: true, Kind: "ReplicationController"},
+				{Name: "replicationcontrollers/scale", Namespaced: true, Kind: "Scale", Group: "autoscaling", Version: "v1"},
+			},
+		},
+		{
+			GroupVersion: extv1beta1.SchemeGroupVersion.String(),
+			APIResources: []metav1.APIResource{
+				{Name: "replicasets", Namespaced: true, Kind: "ReplicaSet"},
+				{Name: "replicasets/scale", Namespaced: true, Kind: "Scale"},
+			},
+		},
+		{
+			GroupVersion: appsv1beta2.SchemeGroupVersion.String(),
+			APIResources: []metav1.APIResource{
+				{Name: "deployments", Namespaced: true, Kind: "Deployment"},
+				{Name: "deployments/scale", Namespaced: true, Kind: "Scale", Group: "apps", Version: "v1beta2"},
+			},
+		},
+		{
+			GroupVersion: appsv1beta1.SchemeGroupVersion.String(),
+			APIResources: []metav1.APIResource{
+				{Name: "statefulsets", Namespaced: true, Kind: "StatefulSet"},
+				{Name: "statefulsets/scale", Namespaced: true, Kind: "Scale", Group: "apps", Version: "v1beta1"},
+			},
+		},
+		// test a resource that doesn't exist anywere to make sure we're not accidentally depending
+		// on a static RESTMapper anywhere.
+		{
+			GroupVersion: "cheese.testing.k8s.io/v27alpha15",
+			APIResources: []metav1.APIResource{
+				{Name: "cheddars", Namespaced: true, Kind: "Cheddar"},
+				{Name: "cheddars/scale", Namespaced: true, Kind: "Scale", Group: "extensions", Version: "v1beta1"},
+			},
+		},
+	}
+
+	restMapperRes, err := discovery.GetAPIGroupResources(fakeDiscoveryClient)
+	if err != nil {
+		t.Fatalf("unexpected error while constructing resource list from fake discovery client: %v", err)
+	}
+	restMapper := discovery.NewRESTMapper(restMapperRes, apimeta.InterfacesForUnstructured)
+
+	autoscalingScale := &autoscalingv1.Scale{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       "Scale",
+			APIVersion: autoscalingv1.SchemeGroupVersion.String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo",
+		},
+		Spec: autoscalingv1.ScaleSpec{Replicas: 10},
+		Status: autoscalingv1.ScaleStatus{
+			Replicas: 10,
+			Selector: "foo=bar",
+		},
+	}
+	extScale := &extv1beta1.Scale{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       "Scale",
+			APIVersion: extv1beta1.SchemeGroupVersion.String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo",
+		},
+		Spec: extv1beta1.ScaleSpec{Replicas: 10},
+		Status: extv1beta1.ScaleStatus{
+			Replicas:       10,
+			TargetSelector: "foo=bar",
+		},
+	}
+	appsV1beta2Scale := &appsv1beta2.Scale{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       "Scale",
+			APIVersion: appsv1beta2.SchemeGroupVersion.String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo",
+		},
+		Spec: appsv1beta2.ScaleSpec{Replicas: 10},
+		Status: appsv1beta2.ScaleStatus{
+			Replicas:       10,
+			TargetSelector: "foo=bar",
+		},
+	}
+	appsV1beta1Scale := &appsv1beta1.Scale{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       "Scale",
+			APIVersion: appsv1beta1.SchemeGroupVersion.String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo",
+		},
+		Spec: appsv1beta1.ScaleSpec{Replicas: 10},
+		Status: appsv1beta1.ScaleStatus{
+			Replicas:       10,
+			TargetSelector: "foo=bar",
+		},
+	}
+
+	resourcePaths := map[string]runtime.Object{
+		"/api/v1/namespaces/default/replicationcontrollers/foo/scale":                  autoscalingScale,
+		"/apis/extensions/v1beta1/namespaces/default/replicasets/foo/scale":            extScale,
+		"/apis/apps/v1beta1/namespaces/default/statefulsets/foo/scale":                 appsV1beta1Scale,
+		"/apis/apps/v1beta2/namespaces/default/deployments/foo/scale":                  appsV1beta2Scale,
+		"/apis/cheese.testing.k8s.io/v27alpha15/namespaces/default/cheddars/foo/scale": extScale,
+	}
+
+	fakeReqHandler := func(req *http.Request) (*http.Response, error) {
+		scale, isScalePath := resourcePaths[req.URL.Path]
+		if !isScalePath {
+			return nil, fmt.Errorf("unexpected request for URL %q with method %q", req.URL.String(), req.Method)
+		}
+
+		switch req.Method {
+		case "GET":
+			res, err := json.Marshal(scale)
+			if err != nil {
+				return nil, err
+			}
+			return &http.Response{StatusCode: 200, Header: defaultHeaders(), Body: bytesBody(res)}, nil
+		case "PUT":
+			decoder := codecs.UniversalDeserializer()
+			body, err := ioutil.ReadAll(req.Body)
+			if err != nil {
+				return nil, err
+			}
+			newScale, newScaleGVK, err := decoder.Decode(body, nil, nil)
+			if err != nil {
+				return nil, fmt.Errorf("unexpected request body: %v", err)
+			}
+			if *newScaleGVK != scale.GetObjectKind().GroupVersionKind() {
+				return nil, fmt.Errorf("unexpected scale API version %s (expected %s)", newScaleGVK.String(), scale.GetObjectKind().GroupVersionKind().String())
+			}
+			res, err := json.Marshal(newScale)
+			if err != nil {
+				return nil, err
+			}
+			return &http.Response{StatusCode: 200, Header: defaultHeaders(), Body: bytesBody(res)}, nil
+		default:
+			return nil, fmt.Errorf("unexpected request for URL %q with method %q", req.URL.String(), req.Method)
+		}
+	}
+
+	fakeClient := &fakerest.RESTClient{
+		Client: fakerest.CreateHTTPClient(fakeReqHandler),
+		NegotiatedSerializer: serializer.DirectCodecFactory{
+			CodecFactory: codecs,
+		},
+		GroupVersion:     schema.GroupVersion{},
+		VersionedAPIPath: "/not/a/real/path",
+	}
+
+	resolver := NewDiscoveryScaleKindResolver(fakeDiscoveryClient)
+	client := New(fakeClient, restMapper, dynamic.LegacyAPIPathResolverFunc, resolver)
+
+	groupResources := []schema.GroupResource{
+		{Group: corev1.GroupName, Resource: "replicationcontroller"},
+		{Group: extv1beta1.GroupName, Resource: "replicaset"},
+		{Group: appsv1beta2.GroupName, Resource: "deployment"},
+		{Group: "cheese.testing.k8s.io", Resource: "cheddar"},
+	}
+
+	return client, groupResources
+}
+
+func TestGetScale(t *testing.T) {
+	scaleClient, groupResources := fakeScaleClient(t)
+	expectedScale := &autoscalingv1.Scale{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       "Scale",
+			APIVersion: autoscalingv1.SchemeGroupVersion.String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo",
+		},
+		Spec: autoscalingv1.ScaleSpec{Replicas: 10},
+		Status: autoscalingv1.ScaleStatus{
+			Replicas: 10,
+			Selector: "foo=bar",
+		},
+	}
+
+	for _, groupResource := range groupResources {
+		scale, err := scaleClient.Scales("default").Get(groupResource, "foo")
+		if !assert.NoError(t, err, "should have been able to fetch a scale for %s", groupResource.String()) {
+			continue
+		}
+		assert.NotNil(t, scale, "should have returned a non-nil scale for %s", groupResource.String())
+
+		assert.Equal(t, expectedScale, scale, "should have returned the expected scale for %s", groupResource.String())
+	}
+}
+
+func TestUpdateScale(t *testing.T) {
+	scaleClient, groupResources := fakeScaleClient(t)
+	expectedScale := &autoscalingv1.Scale{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       "Scale",
+			APIVersion: autoscalingv1.SchemeGroupVersion.String(),
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo",
+		},
+		Spec: autoscalingv1.ScaleSpec{Replicas: 10},
+		Status: autoscalingv1.ScaleStatus{
+			Replicas: 10,
+			Selector: "foo=bar",
+		},
+	}
+
+	for _, groupResource := range groupResources {
+		scale, err := scaleClient.Scales("default").Update(groupResource, expectedScale)
+		if !assert.NoError(t, err, "should have been able to fetch a scale for %s", groupResource.String()) {
+			continue
+		}
+		assert.NotNil(t, scale, "should have returned a non-nil scale for %s", groupResource.String())
+
+		assert.Equal(t, expectedScale, scale, "should have returned the expected scale for %s", groupResource.String())
+	}
+}

vendor/k8s.io/client-go/scale/doc.go

@@ -0,0 +1,21 @@
+/*
+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 scale provides a polymorphic scale client capable of fetching
+// and updating Scale for any resource which implements the `scale` subresource,
+// as long as that subresource operates on a version of scale convertable to
+// autoscaling.Scale.
+package scale

vendor/k8s.io/client-go/scale/fake/BUILD

@@ -0,0 +1,28 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["client.go"],
+    importpath = "k8s.io/client-go/scale/fake",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/autoscaling/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/client-go/scale:go_default_library",
+        "//vendor/k8s.io/client-go/testing:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/fake/client.go

@@ -0,0 +1,67 @@
+/*
+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 fake provides a fake client interface to arbitrary Kubernetes
+// APIs that exposes common high level operations and exposes common
+// metadata.
+package fake
+
+import (
+	autoscalingapi "k8s.io/api/autoscaling/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/scale"
+	"k8s.io/client-go/testing"
+)
+
+// FakeScaleClient provides a fake implementation of scale.ScalesGetter.
+type FakeScaleClient struct {
+	testing.Fake
+}
+
+func (f *FakeScaleClient) Scales(namespace string) scale.ScaleInterface {
+	return &fakeNamespacedScaleClient{
+		namespace: namespace,
+		fake:      &f.Fake,
+	}
+}
+
+type fakeNamespacedScaleClient struct {
+	namespace string
+	fake      *testing.Fake
+}
+
+func (f *fakeNamespacedScaleClient) Get(resource schema.GroupResource, name string) (*autoscalingapi.Scale, error) {
+	obj, err := f.fake.
+		Invokes(testing.NewGetSubresourceAction(resource.WithVersion(""), f.namespace, "scale", name), &autoscalingapi.Scale{})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return obj.(*autoscalingapi.Scale), err
+}
+
+func (f *fakeNamespacedScaleClient) Update(resource schema.GroupResource, scale *autoscalingapi.Scale) (*autoscalingapi.Scale, error) {
+	obj, err := f.fake.
+		Invokes(testing.NewUpdateSubresourceAction(resource.WithVersion(""), f.namespace, "scale", scale), &autoscalingapi.Scale{})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return obj.(*autoscalingapi.Scale), err
+
+}

vendor/k8s.io/client-go/scale/interfaces.go

@@ -0,0 +1,39 @@
+/*
+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 scale
+
+import (
+	autoscalingapi "k8s.io/api/autoscaling/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// ScalesGetter can produce a ScaleInterface
+// for a particular namespace.
+type ScalesGetter interface {
+	Scales(namespace string) ScaleInterface
+}
+
+// ScaleInterface can fetch and update scales for
+// resources in a particular namespace which implement
+// the scale subresource.
+type ScaleInterface interface {
+	// Get fetches the scale of the given scalable resource.
+	Get(resource schema.GroupResource, name string) (*autoscalingapi.Scale, error)
+
+	// Update updates the scale of the the given scalable resource.
+	Update(resource schema.GroupResource, scale *autoscalingapi.Scale) (*autoscalingapi.Scale, error)
+}

vendor/k8s.io/client-go/scale/roundtrip_test.go

@@ -0,0 +1,34 @@
+/*
+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 scale
+
+import (
+	"testing"
+
+	"k8s.io/apimachinery/pkg/api/testing/roundtrip"
+)
+
+// NB: this can't be in the scheme package, because importing'
+// scheme/autoscalingv1 from scheme causes a dependency loop from
+// conversions
+
+func TestRoundTrip(t *testing.T) {
+	scheme := NewScaleConverter().Scheme()
+	// we don't actually need any custom fuzzer funcs ATM -- the defaults
+	// will do just fine
+	roundtrip.RoundTripTestForScheme(t, scheme, nil)
+}

vendor/k8s.io/client-go/scale/scheme/BUILD

@@ -0,0 +1,41 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "register.go",
+        "types.go",
+        "zz_generated.deepcopy.go",
+    ],
+    importpath = "k8s.io/client-go/scale/scheme",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/autoscaling/v1: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/runtime/schema:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//staging/src/k8s.io/client-go/scale/scheme/appsint:all-srcs",
+        "//staging/src/k8s.io/client-go/scale/scheme/appsv1beta1:all-srcs",
+        "//staging/src/k8s.io/client-go/scale/scheme/appsv1beta2:all-srcs",
+        "//staging/src/k8s.io/client-go/scale/scheme/autoscalingv1:all-srcs",
+        "//staging/src/k8s.io/client-go/scale/scheme/extensionsint:all-srcs",
+        "//staging/src/k8s.io/client-go/scale/scheme/extensionsv1beta1:all-srcs",
+    ],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/scheme/appsint/BUILD

@@ -0,0 +1,31 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "register.go",
+    ],
+    importpath = "k8s.io/client-go/scale/scheme/appsint",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/apps/v1beta2:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/scheme/appsint/doc.go

@@ -0,0 +1,22 @@
+/*
+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 appsint contains the necessary scaffolding of the
+// internal version of extensions as required by conversion logic.
+// It doesn't have any of its own types -- it's just necessary to
+// get the expected behavior out of runtime.Scheme.ConvertToVersion
+// and associated methods.
+package appsint

vendor/k8s.io/client-go/scale/scheme/appsint/register.go

@@ -0,0 +1,53 @@
+/*
+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 appsint
+
+import (
+	appsv1beta2 "k8s.io/api/apps/v1beta2"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	scalescheme "k8s.io/client-go/scale/scheme"
+)
+
+// GroupName is the group name use in this package
+const GroupName = appsv1beta2.GroupName
+
+// 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 a Group qualified GroupKind
+func Kind(kind string) schema.GroupKind {
+	return SchemeGroupVersion.WithKind(kind).GroupKind()
+}
+
+// Resource takes an unqualified resource and returns 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,
+		&scalescheme.Scale{},
+	)
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/appsv1beta1/BUILD

@@ -0,0 +1,35 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "conversion.go",
+        "doc.go",
+        "register.go",
+        "zz_generated.conversion.go",
+    ],
+    importpath = "k8s.io/client-go/scale/scheme/appsv1beta1",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/apps/v1beta1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/scheme/appsv1beta1/conversion.go

@@ -0,0 +1,87 @@
+/*
+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 appsv1beta1
+
+import (
+	"fmt"
+
+	v1beta1 "k8s.io/api/apps/v1beta1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/conversion"
+	"k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+// addConversions registers conversions between the internal version
+// of Scale and supported external versions of Scale.
+func addConversionFuncs(scheme *runtime.Scheme) error {
+	err := scheme.AddConversionFuncs(
+		Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus,
+		Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus,
+	)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+func Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus(in *scheme.ScaleStatus, out *v1beta1.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	out.Selector = nil
+	out.TargetSelector = ""
+	if in.Selector != nil {
+		if in.Selector.MatchExpressions == nil || len(in.Selector.MatchExpressions) == 0 {
+			out.Selector = in.Selector.MatchLabels
+		}
+
+		selector, err := metav1.LabelSelectorAsSelector(in.Selector)
+		if err != nil {
+			return fmt.Errorf("invalid label selector: %v", err)
+		}
+		out.TargetSelector = selector.String()
+	}
+
+	return nil
+}
+
+func Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus(in *v1beta1.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+
+	// Normally when 2 fields map to the same internal value we favor the old field, since
+	// old clients can't be expected to know about new fields but clients that know about the
+	// new field can be expected to know about the old field (though that's not quite true, due
+	// to kubectl apply). However, these fields are readonly, so any non-nil value should work.
+	if in.TargetSelector != "" {
+		labelSelector, err := metav1.ParseToLabelSelector(in.TargetSelector)
+		if err != nil {
+			out.Selector = nil
+			return fmt.Errorf("failed to parse target selector: %v", err)
+		}
+		out.Selector = labelSelector
+	} else if in.Selector != nil {
+		out.Selector = new(metav1.LabelSelector)
+		selector := make(map[string]string)
+		for key, val := range in.Selector {
+			selector[key] = val
+		}
+		out.Selector.MatchLabels = selector
+	} else {
+		out.Selector = nil
+	}
+
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/appsv1beta1/doc.go

@@ -0,0 +1,20 @@
+/*
+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:conversion-gen=k8s.io/kubernetes/vendor/k8s.io/client-go/scale/scheme
+// +k8s:conversion-gen-external-types=k8s.io/api/apps/v1beta1
+
+package appsv1beta1 // import "k8s.io/client-go/scale/scheme/appsv1beta1"

vendor/k8s.io/client-go/scale/scheme/appsv1beta1/register.go

@@ -0,0 +1,45 @@
+/*
+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 appsv1beta1
+
+import (
+	appsapiv1beta1 "k8s.io/api/apps/v1beta1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package
+const GroupName = appsapiv1beta1.GroupName
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	localSchemeBuilder = &appsapiv1beta1.SchemeBuilder
+	AddToScheme        = localSchemeBuilder.AddToScheme
+)
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	localSchemeBuilder.Register(addConversionFuncs)
+}

vendor/k8s.io/client-go/scale/scheme/appsv1beta1/zz_generated.conversion.go

@@ -0,0 +1,110 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2018 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.
+*/
+
+// Code generated by conversion-gen. DO NOT EDIT.
+
+package appsv1beta1
+
+import (
+	v1beta1 "k8s.io/api/apps/v1beta1"
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+func init() {
+	localSchemeBuilder.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_v1beta1_Scale_To_scheme_Scale,
+		Convert_scheme_Scale_To_v1beta1_Scale,
+		Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec,
+		Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec,
+		Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus,
+		Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus,
+	)
+}
+
+func autoConvert_v1beta1_Scale_To_scheme_Scale(in *v1beta1.Scale, out *scheme.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_v1beta1_Scale_To_scheme_Scale is an autogenerated conversion function.
+func Convert_v1beta1_Scale_To_scheme_Scale(in *v1beta1.Scale, out *scheme.Scale, s conversion.Scope) error {
+	return autoConvert_v1beta1_Scale_To_scheme_Scale(in, out, s)
+}
+
+func autoConvert_scheme_Scale_To_v1beta1_Scale(in *scheme.Scale, out *v1beta1.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_scheme_Scale_To_v1beta1_Scale is an autogenerated conversion function.
+func Convert_scheme_Scale_To_v1beta1_Scale(in *scheme.Scale, out *v1beta1.Scale, s conversion.Scope) error {
+	return autoConvert_scheme_Scale_To_v1beta1_Scale(in, out, s)
+}
+
+func autoConvert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(in *v1beta1.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec is an autogenerated conversion function.
+func Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(in *v1beta1.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(in, out, s)
+}
+
+func autoConvert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(in *scheme.ScaleSpec, out *v1beta1.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec is an autogenerated conversion function.
+func Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(in *scheme.ScaleSpec, out *v1beta1.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(in, out, s)
+}
+
+func autoConvert_v1beta1_ScaleStatus_To_scheme_ScaleStatus(in *v1beta1.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (map[string]string vs *k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector)
+	// WARNING: in.TargetSelector requires manual conversion: does not exist in peer-type
+	return nil
+}
+
+func autoConvert_scheme_ScaleStatus_To_v1beta1_ScaleStatus(in *scheme.ScaleStatus, out *v1beta1.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (*k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector vs map[string]string)
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/appsv1beta2/BUILD

@@ -0,0 +1,35 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "conversion.go",
+        "doc.go",
+        "register.go",
+        "zz_generated.conversion.go",
+    ],
+    importpath = "k8s.io/client-go/scale/scheme/appsv1beta2",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/apps/v1beta2:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/scheme/appsv1beta2/conversion.go

@@ -0,0 +1,87 @@
+/*
+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 appsv1beta2
+
+import (
+	"fmt"
+
+	v1beta2 "k8s.io/api/apps/v1beta2"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/conversion"
+	"k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+// addConversions registers conversions between the internal version
+// of Scale and supported external versions of Scale.
+func addConversionFuncs(scheme *runtime.Scheme) error {
+	err := scheme.AddConversionFuncs(
+		Convert_scheme_ScaleStatus_To_v1beta2_ScaleStatus,
+		Convert_v1beta2_ScaleStatus_To_scheme_ScaleStatus,
+	)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+func Convert_scheme_ScaleStatus_To_v1beta2_ScaleStatus(in *scheme.ScaleStatus, out *v1beta2.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	out.Selector = nil
+	out.TargetSelector = ""
+	if in.Selector != nil {
+		if in.Selector.MatchExpressions == nil || len(in.Selector.MatchExpressions) == 0 {
+			out.Selector = in.Selector.MatchLabels
+		}
+
+		selector, err := metav1.LabelSelectorAsSelector(in.Selector)
+		if err != nil {
+			return fmt.Errorf("invalid label selector: %v", err)
+		}
+		out.TargetSelector = selector.String()
+	}
+
+	return nil
+}
+
+func Convert_v1beta2_ScaleStatus_To_scheme_ScaleStatus(in *v1beta2.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+
+	// Normally when 2 fields map to the same internal value we favor the old field, since
+	// old clients can't be expected to know about new fields but clients that know about the
+	// new field can be expected to know about the old field (though that's not quite true, due
+	// to kubectl apply). However, these fields are readonly, so any non-nil value should work.
+	if in.TargetSelector != "" {
+		labelSelector, err := metav1.ParseToLabelSelector(in.TargetSelector)
+		if err != nil {
+			out.Selector = nil
+			return fmt.Errorf("failed to parse target selector: %v", err)
+		}
+		out.Selector = labelSelector
+	} else if in.Selector != nil {
+		out.Selector = new(metav1.LabelSelector)
+		selector := make(map[string]string)
+		for key, val := range in.Selector {
+			selector[key] = val
+		}
+		out.Selector.MatchLabels = selector
+	} else {
+		out.Selector = nil
+	}
+
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/appsv1beta2/doc.go

@@ -0,0 +1,20 @@
+/*
+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:conversion-gen=k8s.io/kubernetes/vendor/k8s.io/client-go/scale/scheme
+// +k8s:conversion-gen-external-types=k8s.io/api/apps/v1beta2
+
+package appsv1beta2 // import "k8s.io/client-go/scale/scheme/appsv1beta2"

vendor/k8s.io/client-go/scale/scheme/appsv1beta2/register.go

@@ -0,0 +1,45 @@
+/*
+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 appsv1beta2
+
+import (
+	appsapiv1beta2 "k8s.io/api/apps/v1beta2"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package
+const GroupName = appsapiv1beta2.GroupName
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta2"}
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	localSchemeBuilder = &appsapiv1beta2.SchemeBuilder
+	AddToScheme        = localSchemeBuilder.AddToScheme
+)
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	localSchemeBuilder.Register(addConversionFuncs)
+}

vendor/k8s.io/client-go/scale/scheme/appsv1beta2/zz_generated.conversion.go

@@ -0,0 +1,110 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2018 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.
+*/
+
+// Code generated by conversion-gen. DO NOT EDIT.
+
+package appsv1beta2
+
+import (
+	v1beta2 "k8s.io/api/apps/v1beta2"
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+func init() {
+	localSchemeBuilder.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_v1beta2_Scale_To_scheme_Scale,
+		Convert_scheme_Scale_To_v1beta2_Scale,
+		Convert_v1beta2_ScaleSpec_To_scheme_ScaleSpec,
+		Convert_scheme_ScaleSpec_To_v1beta2_ScaleSpec,
+		Convert_v1beta2_ScaleStatus_To_scheme_ScaleStatus,
+		Convert_scheme_ScaleStatus_To_v1beta2_ScaleStatus,
+	)
+}
+
+func autoConvert_v1beta2_Scale_To_scheme_Scale(in *v1beta2.Scale, out *scheme.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_v1beta2_ScaleSpec_To_scheme_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_v1beta2_ScaleStatus_To_scheme_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_v1beta2_Scale_To_scheme_Scale is an autogenerated conversion function.
+func Convert_v1beta2_Scale_To_scheme_Scale(in *v1beta2.Scale, out *scheme.Scale, s conversion.Scope) error {
+	return autoConvert_v1beta2_Scale_To_scheme_Scale(in, out, s)
+}
+
+func autoConvert_scheme_Scale_To_v1beta2_Scale(in *scheme.Scale, out *v1beta2.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_scheme_ScaleSpec_To_v1beta2_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_scheme_ScaleStatus_To_v1beta2_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_scheme_Scale_To_v1beta2_Scale is an autogenerated conversion function.
+func Convert_scheme_Scale_To_v1beta2_Scale(in *scheme.Scale, out *v1beta2.Scale, s conversion.Scope) error {
+	return autoConvert_scheme_Scale_To_v1beta2_Scale(in, out, s)
+}
+
+func autoConvert_v1beta2_ScaleSpec_To_scheme_ScaleSpec(in *v1beta2.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_v1beta2_ScaleSpec_To_scheme_ScaleSpec is an autogenerated conversion function.
+func Convert_v1beta2_ScaleSpec_To_scheme_ScaleSpec(in *v1beta2.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_v1beta2_ScaleSpec_To_scheme_ScaleSpec(in, out, s)
+}
+
+func autoConvert_scheme_ScaleSpec_To_v1beta2_ScaleSpec(in *scheme.ScaleSpec, out *v1beta2.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_scheme_ScaleSpec_To_v1beta2_ScaleSpec is an autogenerated conversion function.
+func Convert_scheme_ScaleSpec_To_v1beta2_ScaleSpec(in *scheme.ScaleSpec, out *v1beta2.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_scheme_ScaleSpec_To_v1beta2_ScaleSpec(in, out, s)
+}
+
+func autoConvert_v1beta2_ScaleStatus_To_scheme_ScaleStatus(in *v1beta2.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (map[string]string vs *k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector)
+	// WARNING: in.TargetSelector requires manual conversion: does not exist in peer-type
+	return nil
+}
+
+func autoConvert_scheme_ScaleStatus_To_v1beta2_ScaleStatus(in *scheme.ScaleStatus, out *v1beta2.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (*k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector vs map[string]string)
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/autoscalingv1/BUILD

@@ -0,0 +1,35 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "conversion.go",
+        "doc.go",
+        "register.go",
+        "zz_generated.conversion.go",
+    ],
+    importpath = "k8s.io/client-go/scale/scheme/autoscalingv1",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/autoscaling/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/scheme/autoscalingv1/conversion.go

@@ -0,0 +1,69 @@
+/*
+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 autoscalingv1
+
+import (
+	"fmt"
+
+	v1 "k8s.io/api/autoscaling/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/conversion"
+	"k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+// addConversions registers conversions between the internal version
+// of Scale and supported external versions of Scale.
+func addConversionFuncs(scheme *runtime.Scheme) error {
+	err := scheme.AddConversionFuncs(
+		Convert_scheme_ScaleStatus_To_v1_ScaleStatus,
+		Convert_v1_ScaleStatus_To_scheme_ScaleStatus,
+	)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func Convert_scheme_ScaleStatus_To_v1_ScaleStatus(in *scheme.ScaleStatus, out *v1.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	out.Selector = ""
+	if in.Selector != nil {
+		selector, err := metav1.LabelSelectorAsSelector(in.Selector)
+		if err != nil {
+			return fmt.Errorf("invalid label selector: %v", err)
+		}
+		out.Selector = selector.String()
+	}
+
+	return nil
+}
+
+func Convert_v1_ScaleStatus_To_scheme_ScaleStatus(in *v1.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	if in.Selector != "" {
+		labelSelector, err := metav1.ParseToLabelSelector(in.Selector)
+		if err != nil {
+			out.Selector = nil
+			return fmt.Errorf("failed to parse target selector: %v", err)
+		}
+		out.Selector = labelSelector
+	}
+
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/autoscalingv1/doc.go

@@ -0,0 +1,20 @@
+/*
+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:conversion-gen=k8s.io/kubernetes/vendor/k8s.io/client-go/scale/scheme
+// +k8s:conversion-gen-external-types=k8s.io/api/autoscaling/v1
+
+package autoscalingv1 // import "k8s.io/client-go/scale/scheme/autoscalingv1"

vendor/k8s.io/client-go/scale/scheme/autoscalingv1/register.go

@@ -0,0 +1,45 @@
+/*
+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 autoscalingv1
+
+import (
+	autoscalingapiv1 "k8s.io/api/autoscaling/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package
+const GroupName = autoscalingapiv1.GroupName
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1"}
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	localSchemeBuilder = &autoscalingapiv1.SchemeBuilder
+	AddToScheme        = localSchemeBuilder.AddToScheme
+)
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	localSchemeBuilder.Register(addConversionFuncs)
+}

vendor/k8s.io/client-go/scale/scheme/autoscalingv1/zz_generated.conversion.go

@@ -0,0 +1,109 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2018 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.
+*/
+
+// Code generated by conversion-gen. DO NOT EDIT.
+
+package autoscalingv1
+
+import (
+	v1 "k8s.io/api/autoscaling/v1"
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+func init() {
+	localSchemeBuilder.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_v1_Scale_To_scheme_Scale,
+		Convert_scheme_Scale_To_v1_Scale,
+		Convert_v1_ScaleSpec_To_scheme_ScaleSpec,
+		Convert_scheme_ScaleSpec_To_v1_ScaleSpec,
+		Convert_v1_ScaleStatus_To_scheme_ScaleStatus,
+		Convert_scheme_ScaleStatus_To_v1_ScaleStatus,
+	)
+}
+
+func autoConvert_v1_Scale_To_scheme_Scale(in *v1.Scale, out *scheme.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_v1_ScaleSpec_To_scheme_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_v1_ScaleStatus_To_scheme_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_v1_Scale_To_scheme_Scale is an autogenerated conversion function.
+func Convert_v1_Scale_To_scheme_Scale(in *v1.Scale, out *scheme.Scale, s conversion.Scope) error {
+	return autoConvert_v1_Scale_To_scheme_Scale(in, out, s)
+}
+
+func autoConvert_scheme_Scale_To_v1_Scale(in *scheme.Scale, out *v1.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_scheme_ScaleSpec_To_v1_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_scheme_ScaleStatus_To_v1_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_scheme_Scale_To_v1_Scale is an autogenerated conversion function.
+func Convert_scheme_Scale_To_v1_Scale(in *scheme.Scale, out *v1.Scale, s conversion.Scope) error {
+	return autoConvert_scheme_Scale_To_v1_Scale(in, out, s)
+}
+
+func autoConvert_v1_ScaleSpec_To_scheme_ScaleSpec(in *v1.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_v1_ScaleSpec_To_scheme_ScaleSpec is an autogenerated conversion function.
+func Convert_v1_ScaleSpec_To_scheme_ScaleSpec(in *v1.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_v1_ScaleSpec_To_scheme_ScaleSpec(in, out, s)
+}
+
+func autoConvert_scheme_ScaleSpec_To_v1_ScaleSpec(in *scheme.ScaleSpec, out *v1.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_scheme_ScaleSpec_To_v1_ScaleSpec is an autogenerated conversion function.
+func Convert_scheme_ScaleSpec_To_v1_ScaleSpec(in *scheme.ScaleSpec, out *v1.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_scheme_ScaleSpec_To_v1_ScaleSpec(in, out, s)
+}
+
+func autoConvert_v1_ScaleStatus_To_scheme_ScaleStatus(in *v1.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (string vs *k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector)
+	return nil
+}
+
+func autoConvert_scheme_ScaleStatus_To_v1_ScaleStatus(in *scheme.ScaleStatus, out *v1.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (*k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector vs string)
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/doc.go

@@ -0,0 +1,22 @@
+/*
+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
+
+// Package scheme contains a runtime.Scheme to be used for serializing
+// and deserializing different versions of Scale, and for converting
+// in between them.
+package scheme

vendor/k8s.io/client-go/scale/scheme/extensionsint/BUILD

@@ -0,0 +1,31 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "register.go",
+    ],
+    importpath = "k8s.io/client-go/scale/scheme/extensionsint",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/scheme/extensionsint/doc.go

@@ -0,0 +1,22 @@
+/*
+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 extensionsint contains the necessary scaffolding of the
+// internal version of extensions as required by conversion logic.
+// It doesn't have any of its own types -- it's just necessary to
+// get the expected behavior out of runtime.Scheme.ConvertToVersion
+// and associated methods.
+package extensionsint

vendor/k8s.io/client-go/scale/scheme/extensionsint/register.go

@@ -0,0 +1,53 @@
+/*
+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 extensionsint
+
+import (
+	extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	scalescheme "k8s.io/client-go/scale/scheme"
+)
+
+// GroupName is the group name use in this package
+const GroupName = extensionsv1beta1.GroupName
+
+// 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 a Group qualified GroupKind
+func Kind(kind string) schema.GroupKind {
+	return SchemeGroupVersion.WithKind(kind).GroupKind()
+}
+
+// Resource takes an unqualified resource and returns 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,
+		&scalescheme.Scale{},
+	)
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/extensionsv1beta1/BUILD

@@ -0,0 +1,35 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "conversion.go",
+        "doc.go",
+        "register.go",
+        "zz_generated.conversion.go",
+    ],
+    importpath = "k8s.io/client-go/scale/scheme/extensionsv1beta1",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/client-go/scale/scheme:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/scale/scheme/extensionsv1beta1/conversion.go

@@ -0,0 +1,87 @@
+/*
+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 extensionsv1beta1
+
+import (
+	"fmt"
+
+	v1beta1 "k8s.io/api/extensions/v1beta1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/conversion"
+	"k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+// addConversions registers conversions between the internal version
+// of Scale and supported external versions of Scale.
+func addConversionFuncs(scheme *runtime.Scheme) error {
+	err := scheme.AddConversionFuncs(
+		Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus,
+		Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus,
+	)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+func Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus(in *scheme.ScaleStatus, out *v1beta1.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	out.Selector = nil
+	out.TargetSelector = ""
+	if in.Selector != nil {
+		if in.Selector.MatchExpressions == nil || len(in.Selector.MatchExpressions) == 0 {
+			out.Selector = in.Selector.MatchLabels
+		}
+
+		selector, err := metav1.LabelSelectorAsSelector(in.Selector)
+		if err != nil {
+			return fmt.Errorf("invalid label selector: %v", err)
+		}
+		out.TargetSelector = selector.String()
+	}
+
+	return nil
+}
+
+func Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus(in *v1beta1.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+
+	// Normally when 2 fields map to the same internal value we favor the old field, since
+	// old clients can't be expected to know about new fields but clients that know about the
+	// new field can be expected to know about the old field (though that's not quite true, due
+	// to kubectl apply). However, these fields are readonly, so any non-nil value should work.
+	if in.TargetSelector != "" {
+		labelSelector, err := metav1.ParseToLabelSelector(in.TargetSelector)
+		if err != nil {
+			out.Selector = nil
+			return fmt.Errorf("failed to parse target selector: %v", err)
+		}
+		out.Selector = labelSelector
+	} else if in.Selector != nil {
+		out.Selector = new(metav1.LabelSelector)
+		selector := make(map[string]string)
+		for key, val := range in.Selector {
+			selector[key] = val
+		}
+		out.Selector.MatchLabels = selector
+	} else {
+		out.Selector = nil
+	}
+
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/extensionsv1beta1/doc.go

@@ -0,0 +1,20 @@
+/*
+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:conversion-gen=k8s.io/kubernetes/vendor/k8s.io/client-go/scale/scheme
+// +k8s:conversion-gen-external-types=k8s.io/api/extensions/v1beta1
+
+package extensionsv1beta1 // import "k8s.io/client-go/scale/scheme/extensionsv1beta1"

vendor/k8s.io/client-go/scale/scheme/extensionsv1beta1/register.go

@@ -0,0 +1,45 @@
+/*
+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 extensionsv1beta1
+
+import (
+	extensionsapiv1beta1 "k8s.io/api/extensions/v1beta1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package
+const GroupName = extensionsapiv1beta1.GroupName
+
+// SchemeGroupVersion is group version used to register these objects
+var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+var (
+	localSchemeBuilder = &extensionsapiv1beta1.SchemeBuilder
+	AddToScheme        = localSchemeBuilder.AddToScheme
+)
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	localSchemeBuilder.Register(addConversionFuncs)
+}

vendor/k8s.io/client-go/scale/scheme/extensionsv1beta1/zz_generated.conversion.go

@@ -0,0 +1,110 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2018 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.
+*/
+
+// Code generated by conversion-gen. DO NOT EDIT.
+
+package extensionsv1beta1
+
+import (
+	v1beta1 "k8s.io/api/extensions/v1beta1"
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	scheme "k8s.io/client-go/scale/scheme"
+)
+
+func init() {
+	localSchemeBuilder.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_v1beta1_Scale_To_scheme_Scale,
+		Convert_scheme_Scale_To_v1beta1_Scale,
+		Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec,
+		Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec,
+		Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus,
+		Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus,
+	)
+}
+
+func autoConvert_v1beta1_Scale_To_scheme_Scale(in *v1beta1.Scale, out *scheme.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_v1beta1_ScaleStatus_To_scheme_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_v1beta1_Scale_To_scheme_Scale is an autogenerated conversion function.
+func Convert_v1beta1_Scale_To_scheme_Scale(in *v1beta1.Scale, out *scheme.Scale, s conversion.Scope) error {
+	return autoConvert_v1beta1_Scale_To_scheme_Scale(in, out, s)
+}
+
+func autoConvert_scheme_Scale_To_v1beta1_Scale(in *scheme.Scale, out *v1beta1.Scale, s conversion.Scope) error {
+	out.ObjectMeta = in.ObjectMeta
+	if err := Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_scheme_ScaleStatus_To_v1beta1_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Convert_scheme_Scale_To_v1beta1_Scale is an autogenerated conversion function.
+func Convert_scheme_Scale_To_v1beta1_Scale(in *scheme.Scale, out *v1beta1.Scale, s conversion.Scope) error {
+	return autoConvert_scheme_Scale_To_v1beta1_Scale(in, out, s)
+}
+
+func autoConvert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(in *v1beta1.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec is an autogenerated conversion function.
+func Convert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(in *v1beta1.ScaleSpec, out *scheme.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_v1beta1_ScaleSpec_To_scheme_ScaleSpec(in, out, s)
+}
+
+func autoConvert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(in *scheme.ScaleSpec, out *v1beta1.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+// Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec is an autogenerated conversion function.
+func Convert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(in *scheme.ScaleSpec, out *v1beta1.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_scheme_ScaleSpec_To_v1beta1_ScaleSpec(in, out, s)
+}
+
+func autoConvert_v1beta1_ScaleStatus_To_scheme_ScaleStatus(in *v1beta1.ScaleStatus, out *scheme.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (map[string]string vs *k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector)
+	// WARNING: in.TargetSelector requires manual conversion: does not exist in peer-type
+	return nil
+}
+
+func autoConvert_scheme_ScaleStatus_To_v1beta1_ScaleStatus(in *scheme.ScaleStatus, out *v1beta1.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	// WARNING: in.Selector requires manual conversion: inconvertible types (*k8s.io/apimachinery/pkg/apis/meta/v1.LabelSelector vs map[string]string)
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/register.go

@@ -0,0 +1,52 @@
+/*
+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 scheme
+
+import (
+	autoscalingv1 "k8s.io/api/autoscaling/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package
+const GroupName = autoscalingv1.GroupName
+
+// 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 a Group qualified GroupKind
+func Kind(kind string) schema.GroupKind {
+	return SchemeGroupVersion.WithKind(kind).GroupKind()
+}
+
+// Resource takes an unqualified resource and returns 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,
+		&Scale{},
+	)
+	return nil
+}

vendor/k8s.io/client-go/scale/scheme/types.go

@@ -0,0 +1,60 @@
+/*
+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 scheme
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// This file contains our own "internal" version of scale that we use for conversions,
+// since we can't use the main Kubernetes internal versions.
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// Scale represents a scaling request for a resource.
+type Scale struct {
+	metav1.TypeMeta
+	// Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata.
+	// +optional
+	metav1.ObjectMeta
+
+	// defines the behavior of the scale. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.
+	// +optional
+	Spec ScaleSpec
+
+	// current status of the scale. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status. Read-only.
+	// +optional
+	Status ScaleStatus
+}
+
+// ScaleSpec describes the attributes of a scale subresource.
+type ScaleSpec struct {
+	// desired number of instances for the scaled object.
+	// +optional
+	Replicas int32
+}
+
+// ScaleStatus represents the current status of a scale subresource.
+type ScaleStatus struct {
+	// actual number of observed instances of the scaled object.
+	Replicas int32
+
+	// label query over pods that should match the replicas count.
+	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
+	// +optional
+	Selector *metav1.LabelSelector
+}

vendor/k8s.io/client-go/scale/scheme/zz_generated.deepcopy.go

@@ -0,0 +1,95 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2018 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.
+*/
+
+// Code generated by deepcopy-gen. DO NOT EDIT.
+
+package scheme
+
+import (
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Scale) DeepCopyInto(out *Scale) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	out.Spec = in.Spec
+	in.Status.DeepCopyInto(&out.Status)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Scale.
+func (in *Scale) DeepCopy() *Scale {
+	if in == nil {
+		return nil
+	}
+	out := new(Scale)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *Scale) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ScaleSpec) DeepCopyInto(out *ScaleSpec) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ScaleSpec.
+func (in *ScaleSpec) DeepCopy() *ScaleSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(ScaleSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ScaleStatus) DeepCopyInto(out *ScaleStatus) {
+	*out = *in
+	if in.Selector != nil {
+		in, out := &in.Selector, &out.Selector
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.LabelSelector)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ScaleStatus.
+func (in *ScaleStatus) DeepCopy() *ScaleStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ScaleStatus)
+	in.DeepCopyInto(out)
+	return out
+}

vendor/k8s.io/client-go/scale/util.go

@@ -0,0 +1,186 @@
+/*
+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 scale
+
+import (
+	"fmt"
+	"strings"
+	"sync"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/client-go/discovery"
+	scalescheme "k8s.io/client-go/scale/scheme"
+	scaleappsint "k8s.io/client-go/scale/scheme/appsint"
+	scaleappsv1beta1 "k8s.io/client-go/scale/scheme/appsv1beta1"
+	scaleappsv1beta2 "k8s.io/client-go/scale/scheme/appsv1beta2"
+	scaleautoscaling "k8s.io/client-go/scale/scheme/autoscalingv1"
+	scaleextint "k8s.io/client-go/scale/scheme/extensionsint"
+	scaleext "k8s.io/client-go/scale/scheme/extensionsv1beta1"
+)
+
+// ScaleKindResolver knows about the relationship between
+// resources and the GroupVersionKind of their scale subresources.
+type ScaleKindResolver interface {
+	// ScaleForResource returns the GroupVersionKind of the
+	// scale subresource for the given GroupVersionResource.
+	ScaleForResource(resource schema.GroupVersionResource) (scaleVersion schema.GroupVersionKind, err error)
+}
+
+// discoveryScaleResolver is a ScaleKindResolver that uses
+// a DiscoveryInterface to associate resources with their
+// scale-kinds
+type discoveryScaleResolver struct {
+	discoveryClient discovery.ServerResourcesInterface
+}
+
+func (r *discoveryScaleResolver) ScaleForResource(inputRes schema.GroupVersionResource) (scaleVersion schema.GroupVersionKind, err error) {
+	groupVerResources, err := r.discoveryClient.ServerResourcesForGroupVersion(inputRes.GroupVersion().String())
+	if err != nil {
+		return schema.GroupVersionKind{}, fmt.Errorf("unable to fetch discovery information for %s: %v", inputRes.String(), err)
+	}
+
+	for _, resource := range groupVerResources.APIResources {
+		resourceParts := strings.SplitN(resource.Name, "/", 2)
+		if len(resourceParts) != 2 || resourceParts[0] != inputRes.Resource || resourceParts[1] != "scale" {
+			// skip non-scale resources, or scales for resources that we're not looking for
+			continue
+		}
+
+		scaleGV := inputRes.GroupVersion()
+		if resource.Group != "" && resource.Version != "" {
+			scaleGV = schema.GroupVersion{
+				Group:   resource.Group,
+				Version: resource.Version,
+			}
+		}
+
+		return scaleGV.WithKind(resource.Kind), nil
+	}
+
+	return schema.GroupVersionKind{}, fmt.Errorf("could not find scale subresource for %s in discovery information", inputRes.String())
+}
+
+// cachedScaleKindResolver is a ScaleKindResolver that caches results
+// from another ScaleKindResolver, re-fetching on cache misses.
+type cachedScaleKindResolver struct {
+	base ScaleKindResolver
+
+	cache map[schema.GroupVersionResource]schema.GroupVersionKind
+	mu    sync.RWMutex
+}
+
+func (r *cachedScaleKindResolver) ScaleForResource(resource schema.GroupVersionResource) (schema.GroupVersionKind, error) {
+	r.mu.RLock()
+	gvk, isCached := r.cache[resource]
+	r.mu.RUnlock()
+	if isCached {
+		return gvk, nil
+	}
+
+	// we could have multiple fetches of the same resources, but that's probably
+	// better than limiting to only one reader at once (mu.Mutex),
+	// or blocking checks for other resources while we fetch
+	// (mu.Lock before fetch).
+	gvk, err := r.base.ScaleForResource(resource)
+	if err != nil {
+		return schema.GroupVersionKind{}, err
+	}
+
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	r.cache[resource] = gvk
+
+	return gvk, nil
+}
+
+// NewDiscoveryScaleKindResolver creates a new ScaleKindResolver which uses information from the given
+// disovery client to resolve the correct Scale GroupVersionKind for different resources.
+func NewDiscoveryScaleKindResolver(client discovery.ServerResourcesInterface) ScaleKindResolver {
+	base := &discoveryScaleResolver{
+		discoveryClient: client,
+	}
+
+	return &cachedScaleKindResolver{
+		base:  base,
+		cache: make(map[schema.GroupVersionResource]schema.GroupVersionKind),
+	}
+}
+
+// ScaleConverter knows how to convert between external scale versions.
+type ScaleConverter struct {
+	scheme            *runtime.Scheme
+	codecs            serializer.CodecFactory
+	internalVersioner runtime.GroupVersioner
+}
+
+// NewScaleConverter creates a new ScaleConverter for converting between
+// Scales in autoscaling/v1 and extensions/v1beta1.
+func NewScaleConverter() *ScaleConverter {
+	scheme := runtime.NewScheme()
+	scaleautoscaling.AddToScheme(scheme)
+	scalescheme.AddToScheme(scheme)
+	scaleext.AddToScheme(scheme)
+	scaleextint.AddToScheme(scheme)
+	scaleappsint.AddToScheme(scheme)
+	scaleappsv1beta1.AddToScheme(scheme)
+	scaleappsv1beta2.AddToScheme(scheme)
+
+	return &ScaleConverter{
+		scheme: scheme,
+		codecs: serializer.NewCodecFactory(scheme),
+		internalVersioner: runtime.NewMultiGroupVersioner(
+			scalescheme.SchemeGroupVersion,
+			schema.GroupKind{Group: scaleext.GroupName, Kind: "Scale"},
+			schema.GroupKind{Group: scaleautoscaling.GroupName, Kind: "Scale"},
+			schema.GroupKind{Group: scaleappsv1beta1.GroupName, Kind: "Scale"},
+			schema.GroupKind{Group: scaleappsv1beta2.GroupName, Kind: "Scale"},
+		),
+	}
+}
+
+// Scheme returns the scheme used by this scale converter.
+func (c *ScaleConverter) Scheme() *runtime.Scheme {
+	return c.scheme
+}
+
+func (c *ScaleConverter) Codecs() serializer.CodecFactory {
+	return c.codecs
+}
+
+func (c *ScaleConverter) ScaleVersions() []schema.GroupVersion {
+	return []schema.GroupVersion{
+		scaleautoscaling.SchemeGroupVersion,
+		scalescheme.SchemeGroupVersion,
+		scaleext.SchemeGroupVersion,
+		scaleextint.SchemeGroupVersion,
+		scaleappsint.SchemeGroupVersion,
+		scaleappsv1beta1.SchemeGroupVersion,
+		scaleappsv1beta2.SchemeGroupVersion,
+	}
+}
+
+// ConvertToVersion converts the given *external* input object to the given output *external* output group-version.
+func (c *ScaleConverter) ConvertToVersion(in runtime.Object, outVersion schema.GroupVersion) (runtime.Object, error) {
+	scaleInt, err := c.scheme.ConvertToVersion(in, c.internalVersioner)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.scheme.ConvertToVersion(scaleInt, outVersion)
+}