Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/BUILD

@@ -0,0 +1,44 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+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",
+    ],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api:go_default_library",
+        "//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
+        "//vendor:k8s.io/apimachinery/pkg/conversion",
+        "//vendor:k8s.io/apimachinery/pkg/runtime",
+        "//vendor:k8s.io/apimachinery/pkg/runtime/schema",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//pkg/apis/autoscaling/install:all-srcs",
+        "//pkg/apis/autoscaling/v1:all-srcs",
+        "//pkg/apis/autoscaling/validation:all-srcs",
+    ],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/OWNERS

@@ -0,0 +1,20 @@
+reviewers:
+- thockin
+- lavalamp
+- smarterclayton
+- wojtek-t
+- deads2k
+- caesarxuchao
+- erictune
+- sttts
+- ncdc
+- timothysc
+- piosz
+- dims
+- errordeveloper
+- madhusudancs
+- krousey
+- mml
+- mbohlool
+- david-mcmahon
+- jianhuiz

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/doc.go

@@ -0,0 +1,19 @@
+/*
+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.
+*/
+
+// +k8s:deepcopy-gen=package,register
+
+package autoscaling // import "k8s.io/kubernetes/pkg/apis/autoscaling"

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/install/BUILD

@@ -0,0 +1,32 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["install.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/apimachinery/announced:go_default_library",
+        "//pkg/apis/autoscaling:go_default_library",
+        "//pkg/apis/autoscaling/v1:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/install/install.go

@@ -0,0 +1,41 @@
+/*
+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 install installs the experimental API group, making it available as
+// an option to all of the API encoding/decoding machinery.
+package install
+
+import (
+	"k8s.io/kubernetes/pkg/apimachinery/announced"
+	"k8s.io/kubernetes/pkg/apis/autoscaling"
+	"k8s.io/kubernetes/pkg/apis/autoscaling/v1"
+)
+
+func init() {
+	if err := announced.NewGroupMetaFactory(
+		&announced.GroupMetaFactoryArgs{
+			GroupName:                  autoscaling.GroupName,
+			VersionPreferenceOrder:     []string{v1.SchemeGroupVersion.Version},
+			ImportPrefix:               "k8s.io/kubernetes/pkg/apis/autoscaling",
+			AddInternalObjectsToScheme: autoscaling.AddToScheme,
+		},
+		announced.VersionToSchemeFunc{
+			v1.SchemeGroupVersion.Version: v1.AddToScheme,
+		},
+	).Announce().RegisterAndEnable(); err != nil {
+		panic(err)
+	}
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/register.go

@@ -0,0 +1,56 @@
+/*
+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 autoscaling
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/kubernetes/pkg/api"
+)
+
+// GroupName is the group name use in this package
+const GroupName = "autoscaling"
+
+// 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{},
+		&HorizontalPodAutoscaler{},
+		&HorizontalPodAutoscalerList{},
+		&api.ListOptions{},
+		&api.DeleteOptions{},
+	)
+	return nil
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/types.go

@@ -0,0 +1,135 @@
+/*
+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 autoscaling
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/api"
+)
+
+// Scale represents a scaling request for a resource.
+type Scale struct {
+	metav1.TypeMeta
+	// Standard object metadata; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata.
+	// +optional
+	api.ObjectMeta
+
+	// defines the behavior of the scale. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.
+	// +optional
+	Spec ScaleSpec
+
+	// current status of the scale. More info: http://releases.k8s.io/HEAD/docs/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. This is same
+	// as the label selector but in the string format to avoid introspection
+	// by clients. The string will be in the same format as the query-param syntax.
+	// More info: http://kubernetes.io/docs/user-guide/labels#label-selectors
+	// +optional
+	Selector string
+}
+
+// CrossVersionObjectReference contains enough information to let you identify the referred resource.
+type CrossVersionObjectReference struct {
+	// Kind of the referent; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds"
+	Kind string
+	// Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
+	Name string
+	// API version of the referent
+	// +optional
+	APIVersion string
+}
+
+// specification of a horizontal pod autoscaler.
+type HorizontalPodAutoscalerSpec struct {
+	// reference to scaled resource; horizontal pod autoscaler will learn the current resource consumption
+	// and will set the desired number of pods by using its Scale subresource.
+	ScaleTargetRef CrossVersionObjectReference
+	// lower limit for the number of pods that can be set by the autoscaler, default 1.
+	// +optional
+	MinReplicas *int32
+	// upper limit for the number of pods that can be set by the autoscaler. It cannot be smaller than MinReplicas.
+	MaxReplicas int32
+	// target average CPU utilization (represented as a percentage of requested CPU) over all the pods;
+	// if not specified the default autoscaling policy will be used.
+	// +optional
+	TargetCPUUtilizationPercentage *int32
+}
+
+// current status of a horizontal pod autoscaler
+type HorizontalPodAutoscalerStatus struct {
+	// most recent generation observed by this autoscaler.
+	// +optional
+	ObservedGeneration *int64
+
+	// last time the HorizontalPodAutoscaler scaled the number of pods;
+	// used by the autoscaler to control how often the number of pods is changed.
+	// +optional
+	LastScaleTime *metav1.Time
+
+	// current number of replicas of pods managed by this autoscaler.
+	CurrentReplicas int32
+
+	// desired number of replicas of pods managed by this autoscaler.
+	DesiredReplicas int32
+
+	// current average CPU utilization over all pods, represented as a percentage of requested CPU,
+	// e.g. 70 means that an average pod is using now 70% of its requested CPU.
+	// +optional
+	CurrentCPUUtilizationPercentage *int32
+}
+
+// +genclient=true
+
+// configuration of a horizontal pod autoscaler.
+type HorizontalPodAutoscaler struct {
+	metav1.TypeMeta
+	// +optional
+	api.ObjectMeta
+
+	// behaviour of autoscaler. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.
+	// +optional
+	Spec HorizontalPodAutoscalerSpec
+
+	// current information about the autoscaler.
+	// +optional
+	Status HorizontalPodAutoscalerStatus
+}
+
+// list of horizontal pod autoscaler objects.
+type HorizontalPodAutoscalerList struct {
+	metav1.TypeMeta
+	// +optional
+	metav1.ListMeta
+
+	// list of horizontal pod autoscaler objects.
+	Items []HorizontalPodAutoscaler
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/BUILD

@@ -0,0 +1,63 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "defaults.go",
+        "doc.go",
+        "generated.pb.go",
+        "register.go",
+        "types.generated.go",
+        "types.go",
+        "types_swagger_doc_generated.go",
+        "zz_generated.conversion.go",
+        "zz_generated.deepcopy.go",
+        "zz_generated.defaults.go",
+    ],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api/v1:go_default_library",
+        "//pkg/apis/autoscaling:go_default_library",
+        "//vendor:github.com/gogo/protobuf/proto",
+        "//vendor:github.com/ugorji/go/codec",
+        "//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
+        "//vendor:k8s.io/apimachinery/pkg/conversion",
+        "//vendor:k8s.io/apimachinery/pkg/runtime",
+        "//vendor:k8s.io/apimachinery/pkg/runtime/schema",
+        "//vendor:k8s.io/apimachinery/pkg/types",
+    ],
+)
+
+go_test(
+    name = "go_default_xtest",
+    srcs = ["defaults_test.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api:go_default_library",
+        "//pkg/api/install:go_default_library",
+        "//pkg/apis/autoscaling/install:go_default_library",
+        "//pkg/apis/autoscaling/v1:go_default_library",
+        "//vendor:k8s.io/apimachinery/pkg/runtime",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/defaults.go

@@ -0,0 +1,35 @@
+/*
+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 v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+func addDefaultingFuncs(scheme *runtime.Scheme) error {
+	RegisterDefaults(scheme)
+	return scheme.AddDefaultingFuncs(
+		SetDefaults_HorizontalPodAutoscaler,
+	)
+}
+
+func SetDefaults_HorizontalPodAutoscaler(obj *HorizontalPodAutoscaler) {
+	if obj.Spec.MinReplicas == nil {
+		minReplicas := int32(1)
+		obj.Spec.MinReplicas = &minReplicas
+	}
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/defaults_test.go

@@ -0,0 +1,91 @@
+/*
+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 v1_test
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/api"
+	_ "k8s.io/kubernetes/pkg/api/install"
+	_ "k8s.io/kubernetes/pkg/apis/autoscaling/install"
+	. "k8s.io/kubernetes/pkg/apis/autoscaling/v1"
+)
+
+func TestSetDefaultHPA(t *testing.T) {
+	tests := []struct {
+		hpa            HorizontalPodAutoscaler
+		expectReplicas int32
+		test           string
+	}{
+		{
+			hpa:            HorizontalPodAutoscaler{},
+			expectReplicas: 1,
+			test:           "unspecified min replicas, use the default value",
+		},
+		{
+			hpa: HorizontalPodAutoscaler{
+				Spec: HorizontalPodAutoscalerSpec{
+					MinReplicas: newInt32(3),
+				},
+			},
+			expectReplicas: 3,
+			test:           "set min replicas to 3",
+		},
+	}
+
+	for _, test := range tests {
+		hpa := &test.hpa
+		obj2 := roundTrip(t, runtime.Object(hpa))
+		hpa2, ok := obj2.(*HorizontalPodAutoscaler)
+		if !ok {
+			t.Fatalf("unexpected object: %v", obj2)
+		}
+		if hpa2.Spec.MinReplicas == nil {
+			t.Errorf("unexpected nil MinReplicas")
+		} else if test.expectReplicas != *hpa2.Spec.MinReplicas {
+			t.Errorf("expected: %d MinReplicas, got: %d", test.expectReplicas, *hpa2.Spec.MinReplicas)
+		}
+	}
+}
+
+func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
+	data, err := runtime.Encode(api.Codecs.LegacyCodec(SchemeGroupVersion), obj)
+	if err != nil {
+		t.Errorf("%v\n %#v", err, obj)
+		return nil
+	}
+	obj2, err := runtime.Decode(api.Codecs.UniversalDecoder(), data)
+	if err != nil {
+		t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
+		return nil
+	}
+	obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)
+	err = api.Scheme.Convert(obj2, obj3, nil)
+	if err != nil {
+		t.Errorf("%v\nSource: %#v", err, obj2)
+		return nil
+	}
+	return obj3
+}
+
+func newInt32(val int32) *int32 {
+	p := new(int32)
+	*p = val
+	return p
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/doc.go

@@ -0,0 +1,22 @@
+/*
+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.
+*/
+
+// +k8s:deepcopy-gen=package,register
+// +k8s:conversion-gen=k8s.io/kubernetes/pkg/apis/autoscaling
+// +k8s:openapi-gen=true
+// +k8s:defaulter-gen=TypeMeta
+
+package v1 // import "k8s.io/kubernetes/pkg/apis/autoscaling/v1"

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/generated.proto

@@ -0,0 +1,148 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+
+// This file was autogenerated by go-to-protobuf. Do not edit it manually!
+
+syntax = 'proto2';
+
+package k8s.io.kubernetes.pkg.apis.autoscaling.v1;
+
+import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
+import "k8s.io/apimachinery/pkg/runtime/generated.proto";
+import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
+import "k8s.io/kubernetes/pkg/api/resource/generated.proto";
+import "k8s.io/kubernetes/pkg/api/v1/generated.proto";
+import "k8s.io/kubernetes/pkg/util/intstr/generated.proto";
+
+// Package-wide variables from generator "generated".
+option go_package = "v1";
+
+// CrossVersionObjectReference contains enough information to let you identify the referred resource.
+message CrossVersionObjectReference {
+  // Kind of the referent; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds"
+  optional string kind = 1;
+
+  // Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
+  optional string name = 2;
+
+  // API version of the referent
+  // +optional
+  optional string apiVersion = 3;
+}
+
+// configuration of a horizontal pod autoscaler.
+message HorizontalPodAutoscaler {
+  // Standard object metadata. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata
+  // +optional
+  optional k8s.io.kubernetes.pkg.api.v1.ObjectMeta metadata = 1;
+
+  // behaviour of autoscaler. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.
+  // +optional
+  optional HorizontalPodAutoscalerSpec spec = 2;
+
+  // current information about the autoscaler.
+  // +optional
+  optional HorizontalPodAutoscalerStatus status = 3;
+}
+
+// list of horizontal pod autoscaler objects.
+message HorizontalPodAutoscalerList {
+  // Standard list metadata.
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+  // list of horizontal pod autoscaler objects.
+  repeated HorizontalPodAutoscaler items = 2;
+}
+
+// specification of a horizontal pod autoscaler.
+message HorizontalPodAutoscalerSpec {
+  // reference to scaled resource; horizontal pod autoscaler will learn the current resource consumption
+  // and will set the desired number of pods by using its Scale subresource.
+  optional CrossVersionObjectReference scaleTargetRef = 1;
+
+  // lower limit for the number of pods that can be set by the autoscaler, default 1.
+  // +optional
+  optional int32 minReplicas = 2;
+
+  // upper limit for the number of pods that can be set by the autoscaler; cannot be smaller than MinReplicas.
+  optional int32 maxReplicas = 3;
+
+  // target average CPU utilization (represented as a percentage of requested CPU) over all the pods;
+  // if not specified the default autoscaling policy will be used.
+  // +optional
+  optional int32 targetCPUUtilizationPercentage = 4;
+}
+
+// current status of a horizontal pod autoscaler
+message HorizontalPodAutoscalerStatus {
+  // most recent generation observed by this autoscaler.
+  // +optional
+  optional int64 observedGeneration = 1;
+
+  // last time the HorizontalPodAutoscaler scaled the number of pods;
+  // used by the autoscaler to control how often the number of pods is changed.
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastScaleTime = 2;
+
+  // current number of replicas of pods managed by this autoscaler.
+  optional int32 currentReplicas = 3;
+
+  // desired number of replicas of pods managed by this autoscaler.
+  optional int32 desiredReplicas = 4;
+
+  // current average CPU utilization over all pods, represented as a percentage of requested CPU,
+  // e.g. 70 means that an average pod is using now 70% of its requested CPU.
+  // +optional
+  optional int32 currentCPUUtilizationPercentage = 5;
+}
+
+// Scale represents a scaling request for a resource.
+message Scale {
+  // Standard object metadata; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata.
+  // +optional
+  optional k8s.io.kubernetes.pkg.api.v1.ObjectMeta metadata = 1;
+
+  // defines the behavior of the scale. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.
+  // +optional
+  optional ScaleSpec spec = 2;
+
+  // current status of the scale. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status. Read-only.
+  // +optional
+  optional ScaleStatus status = 3;
+}
+
+// ScaleSpec describes the attributes of a scale subresource.
+message ScaleSpec {
+  // desired number of instances for the scaled object.
+  // +optional
+  optional int32 replicas = 1;
+}
+
+// ScaleStatus represents the current status of a scale subresource.
+message ScaleStatus {
+  // actual number of observed instances of the scaled object.
+  optional int32 replicas = 1;
+
+  // label query over pods that should match the replicas count. This is same
+  // as the label selector but in the string format to avoid introspection
+  // by clients. The string will be in the same format as the query-param syntax.
+  // More info about label selectors: http://kubernetes.io/docs/user-guide/labels#label-selectors
+  // +optional
+  optional string selector = 2;
+}
+

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/register.go

@@ -0,0 +1,55 @@
+/*
+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 v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/kubernetes/pkg/api/v1"
+)
+
+// GroupName is the group name use in this package
+const GroupName = "autoscaling"
+
+// 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 (
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes, addDefaultingFuncs)
+	AddToScheme   = SchemeBuilder.AddToScheme
+)
+
+// Adds the list of known types to api.Scheme.
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&HorizontalPodAutoscaler{},
+		&HorizontalPodAutoscalerList{},
+		&Scale{},
+		&v1.ListOptions{},
+		&v1.DeleteOptions{},
+		&metav1.ExportOptions{},
+		&metav1.GetOptions{},
+	)
+	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
+	return nil
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/types.go

@@ -0,0 +1,137 @@
+/*
+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 v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/api/v1"
+)
+
+// CrossVersionObjectReference contains enough information to let you identify the referred resource.
+type CrossVersionObjectReference struct {
+	// Kind of the referent; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds"
+	Kind string `json:"kind" protobuf:"bytes,1,opt,name=kind"`
+	// Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
+	Name string `json:"name" protobuf:"bytes,2,opt,name=name"`
+	// API version of the referent
+	// +optional
+	APIVersion string `json:"apiVersion,omitempty" protobuf:"bytes,3,opt,name=apiVersion"`
+}
+
+// specification of a horizontal pod autoscaler.
+type HorizontalPodAutoscalerSpec struct {
+	// reference to scaled resource; horizontal pod autoscaler will learn the current resource consumption
+	// and will set the desired number of pods by using its Scale subresource.
+	ScaleTargetRef CrossVersionObjectReference `json:"scaleTargetRef" protobuf:"bytes,1,opt,name=scaleTargetRef"`
+	// lower limit for the number of pods that can be set by the autoscaler, default 1.
+	// +optional
+	MinReplicas *int32 `json:"minReplicas,omitempty" protobuf:"varint,2,opt,name=minReplicas"`
+	// upper limit for the number of pods that can be set by the autoscaler; cannot be smaller than MinReplicas.
+	MaxReplicas int32 `json:"maxReplicas" protobuf:"varint,3,opt,name=maxReplicas"`
+	// target average CPU utilization (represented as a percentage of requested CPU) over all the pods;
+	// if not specified the default autoscaling policy will be used.
+	// +optional
+	TargetCPUUtilizationPercentage *int32 `json:"targetCPUUtilizationPercentage,omitempty" protobuf:"varint,4,opt,name=targetCPUUtilizationPercentage"`
+}
+
+// current status of a horizontal pod autoscaler
+type HorizontalPodAutoscalerStatus struct {
+	// most recent generation observed by this autoscaler.
+	// +optional
+	ObservedGeneration *int64 `json:"observedGeneration,omitempty" protobuf:"varint,1,opt,name=observedGeneration"`
+
+	// last time the HorizontalPodAutoscaler scaled the number of pods;
+	// used by the autoscaler to control how often the number of pods is changed.
+	// +optional
+	LastScaleTime *metav1.Time `json:"lastScaleTime,omitempty" protobuf:"bytes,2,opt,name=lastScaleTime"`
+
+	// current number of replicas of pods managed by this autoscaler.
+	CurrentReplicas int32 `json:"currentReplicas" protobuf:"varint,3,opt,name=currentReplicas"`
+
+	// desired number of replicas of pods managed by this autoscaler.
+	DesiredReplicas int32 `json:"desiredReplicas" protobuf:"varint,4,opt,name=desiredReplicas"`
+
+	// current average CPU utilization over all pods, represented as a percentage of requested CPU,
+	// e.g. 70 means that an average pod is using now 70% of its requested CPU.
+	// +optional
+	CurrentCPUUtilizationPercentage *int32 `json:"currentCPUUtilizationPercentage,omitempty" protobuf:"varint,5,opt,name=currentCPUUtilizationPercentage"`
+}
+
+// +genclient=true
+
+// configuration of a horizontal pod autoscaler.
+type HorizontalPodAutoscaler struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object metadata. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata
+	// +optional
+	v1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// behaviour of autoscaler. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.
+	// +optional
+	Spec HorizontalPodAutoscalerSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
+
+	// current information about the autoscaler.
+	// +optional
+	Status HorizontalPodAutoscalerStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// list of horizontal pod autoscaler objects.
+type HorizontalPodAutoscalerList struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard list metadata.
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// list of horizontal pod autoscaler objects.
+	Items []HorizontalPodAutoscaler `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// Scale represents a scaling request for a resource.
+type Scale struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object metadata; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata.
+	// +optional
+	v1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// defines the behavior of the scale. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.
+	// +optional
+	Spec ScaleSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
+
+	// current status of the scale. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status. Read-only.
+	// +optional
+	Status ScaleStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// ScaleSpec describes the attributes of a scale subresource.
+type ScaleSpec struct {
+	// desired number of instances for the scaled object.
+	// +optional
+	Replicas int32 `json:"replicas,omitempty" protobuf:"varint,1,opt,name=replicas"`
+}
+
+// ScaleStatus represents the current status of a scale subresource.
+type ScaleStatus struct {
+	// actual number of observed instances of the scaled object.
+	Replicas int32 `json:"replicas" protobuf:"varint,1,opt,name=replicas"`
+
+	// label query over pods that should match the replicas count. This is same
+	// as the label selector but in the string format to avoid introspection
+	// by clients. The string will be in the same format as the query-param syntax.
+	// More info about label selectors: http://kubernetes.io/docs/user-guide/labels#label-selectors
+	// +optional
+	Selector string `json:"selector,omitempty" protobuf:"bytes,2,opt,name=selector"`
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/types_swagger_doc_generated.go

@@ -0,0 +1,117 @@
+/*
+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 v1
+
+// This file contains a collection of methods that can be used from go-restful to
+// generate Swagger API documentation for its models. Please read this PR for more
+// information on the implementation: https://github.com/emicklei/go-restful/pull/215
+//
+// TODOs are ignored from the parser (e.g. TODO(andronat):... || TODO:...) if and only if
+// they are on one line! For multiple line or blocks that you want to ignore use ---.
+// Any context after a --- is ignored.
+//
+// Those methods can be generated by using hack/update-generated-swagger-docs.sh
+
+// AUTO-GENERATED FUNCTIONS START HERE
+var map_CrossVersionObjectReference = map[string]string{
+	"":           "CrossVersionObjectReference contains enough information to let you identify the referred resource.",
+	"kind":       "Kind of the referent; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#types-kinds\"",
+	"name":       "Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names",
+	"apiVersion": "API version of the referent",
+}
+
+func (CrossVersionObjectReference) SwaggerDoc() map[string]string {
+	return map_CrossVersionObjectReference
+}
+
+var map_HorizontalPodAutoscaler = map[string]string{
+	"":         "configuration of a horizontal pod autoscaler.",
+	"metadata": "Standard object metadata. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata",
+	"spec":     "behaviour of autoscaler. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.",
+	"status":   "current information about the autoscaler.",
+}
+
+func (HorizontalPodAutoscaler) SwaggerDoc() map[string]string {
+	return map_HorizontalPodAutoscaler
+}
+
+var map_HorizontalPodAutoscalerList = map[string]string{
+	"":         "list of horizontal pod autoscaler objects.",
+	"metadata": "Standard list metadata.",
+	"items":    "list of horizontal pod autoscaler objects.",
+}
+
+func (HorizontalPodAutoscalerList) SwaggerDoc() map[string]string {
+	return map_HorizontalPodAutoscalerList
+}
+
+var map_HorizontalPodAutoscalerSpec = map[string]string{
+	"":                               "specification of a horizontal pod autoscaler.",
+	"scaleTargetRef":                 "reference to scaled resource; horizontal pod autoscaler will learn the current resource consumption and will set the desired number of pods by using its Scale subresource.",
+	"minReplicas":                    "lower limit for the number of pods that can be set by the autoscaler, default 1.",
+	"maxReplicas":                    "upper limit for the number of pods that can be set by the autoscaler; cannot be smaller than MinReplicas.",
+	"targetCPUUtilizationPercentage": "target average CPU utilization (represented as a percentage of requested CPU) over all the pods; if not specified the default autoscaling policy will be used.",
+}
+
+func (HorizontalPodAutoscalerSpec) SwaggerDoc() map[string]string {
+	return map_HorizontalPodAutoscalerSpec
+}
+
+var map_HorizontalPodAutoscalerStatus = map[string]string{
+	"":                                "current status of a horizontal pod autoscaler",
+	"observedGeneration":              "most recent generation observed by this autoscaler.",
+	"lastScaleTime":                   "last time the HorizontalPodAutoscaler scaled the number of pods; used by the autoscaler to control how often the number of pods is changed.",
+	"currentReplicas":                 "current number of replicas of pods managed by this autoscaler.",
+	"desiredReplicas":                 "desired number of replicas of pods managed by this autoscaler.",
+	"currentCPUUtilizationPercentage": "current average CPU utilization over all pods, represented as a percentage of requested CPU, e.g. 70 means that an average pod is using now 70% of its requested CPU.",
+}
+
+func (HorizontalPodAutoscalerStatus) SwaggerDoc() map[string]string {
+	return map_HorizontalPodAutoscalerStatus
+}
+
+var map_Scale = map[string]string{
+	"":         "Scale represents a scaling request for a resource.",
+	"metadata": "Standard object metadata; More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata.",
+	"spec":     "defines the behavior of the scale. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status.",
+	"status":   "current status of the scale. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#spec-and-status. Read-only.",
+}
+
+func (Scale) SwaggerDoc() map[string]string {
+	return map_Scale
+}
+
+var map_ScaleSpec = map[string]string{
+	"":         "ScaleSpec describes the attributes of a scale subresource.",
+	"replicas": "desired number of instances for the scaled object.",
+}
+
+func (ScaleSpec) SwaggerDoc() map[string]string {
+	return map_ScaleSpec
+}
+
+var map_ScaleStatus = map[string]string{
+	"":         "ScaleStatus represents the current status of a scale subresource.",
+	"replicas": "actual number of observed instances of the scaled object.",
+	"selector": "label query over pods that should match the replicas count. This is same as the label selector but in the string format to avoid introspection by clients. The string will be in the same format as the query-param syntax. More info about label selectors: http://kubernetes.io/docs/user-guide/labels#label-selectors",
+}
+
+func (ScaleStatus) SwaggerDoc() map[string]string {
+	return map_ScaleStatus
+}
+
+// AUTO-GENERATED FUNCTIONS END HERE

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/zz_generated.conversion.go

@@ -0,0 +1,262 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by conversion-gen. Do not edit it manually!
+
+package v1
+
+import (
+	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	autoscaling "k8s.io/kubernetes/pkg/apis/autoscaling"
+	unsafe "unsafe"
+)
+
+func init() {
+	SchemeBuilder.Register(RegisterConversions)
+}
+
+// RegisterConversions adds conversion functions to the given scheme.
+// Public to allow building arbitrary schemes.
+func RegisterConversions(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedConversionFuncs(
+		Convert_v1_CrossVersionObjectReference_To_autoscaling_CrossVersionObjectReference,
+		Convert_autoscaling_CrossVersionObjectReference_To_v1_CrossVersionObjectReference,
+		Convert_v1_HorizontalPodAutoscaler_To_autoscaling_HorizontalPodAutoscaler,
+		Convert_autoscaling_HorizontalPodAutoscaler_To_v1_HorizontalPodAutoscaler,
+		Convert_v1_HorizontalPodAutoscalerList_To_autoscaling_HorizontalPodAutoscalerList,
+		Convert_autoscaling_HorizontalPodAutoscalerList_To_v1_HorizontalPodAutoscalerList,
+		Convert_v1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAutoscalerSpec,
+		Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec,
+		Convert_v1_HorizontalPodAutoscalerStatus_To_autoscaling_HorizontalPodAutoscalerStatus,
+		Convert_autoscaling_HorizontalPodAutoscalerStatus_To_v1_HorizontalPodAutoscalerStatus,
+		Convert_v1_Scale_To_autoscaling_Scale,
+		Convert_autoscaling_Scale_To_v1_Scale,
+		Convert_v1_ScaleSpec_To_autoscaling_ScaleSpec,
+		Convert_autoscaling_ScaleSpec_To_v1_ScaleSpec,
+		Convert_v1_ScaleStatus_To_autoscaling_ScaleStatus,
+		Convert_autoscaling_ScaleStatus_To_v1_ScaleStatus,
+	)
+}
+
+func autoConvert_v1_CrossVersionObjectReference_To_autoscaling_CrossVersionObjectReference(in *CrossVersionObjectReference, out *autoscaling.CrossVersionObjectReference, s conversion.Scope) error {
+	out.Kind = in.Kind
+	out.Name = in.Name
+	out.APIVersion = in.APIVersion
+	return nil
+}
+
+func Convert_v1_CrossVersionObjectReference_To_autoscaling_CrossVersionObjectReference(in *CrossVersionObjectReference, out *autoscaling.CrossVersionObjectReference, s conversion.Scope) error {
+	return autoConvert_v1_CrossVersionObjectReference_To_autoscaling_CrossVersionObjectReference(in, out, s)
+}
+
+func autoConvert_autoscaling_CrossVersionObjectReference_To_v1_CrossVersionObjectReference(in *autoscaling.CrossVersionObjectReference, out *CrossVersionObjectReference, s conversion.Scope) error {
+	out.Kind = in.Kind
+	out.Name = in.Name
+	out.APIVersion = in.APIVersion
+	return nil
+}
+
+func Convert_autoscaling_CrossVersionObjectReference_To_v1_CrossVersionObjectReference(in *autoscaling.CrossVersionObjectReference, out *CrossVersionObjectReference, s conversion.Scope) error {
+	return autoConvert_autoscaling_CrossVersionObjectReference_To_v1_CrossVersionObjectReference(in, out, s)
+}
+
+func autoConvert_v1_HorizontalPodAutoscaler_To_autoscaling_HorizontalPodAutoscaler(in *HorizontalPodAutoscaler, out *autoscaling.HorizontalPodAutoscaler, s conversion.Scope) error {
+	// TODO: Inefficient conversion - can we improve it?
+	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
+		return err
+	}
+	if err := Convert_v1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAutoscalerSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_v1_HorizontalPodAutoscalerStatus_To_autoscaling_HorizontalPodAutoscalerStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_v1_HorizontalPodAutoscaler_To_autoscaling_HorizontalPodAutoscaler(in *HorizontalPodAutoscaler, out *autoscaling.HorizontalPodAutoscaler, s conversion.Scope) error {
+	return autoConvert_v1_HorizontalPodAutoscaler_To_autoscaling_HorizontalPodAutoscaler(in, out, s)
+}
+
+func autoConvert_autoscaling_HorizontalPodAutoscaler_To_v1_HorizontalPodAutoscaler(in *autoscaling.HorizontalPodAutoscaler, out *HorizontalPodAutoscaler, s conversion.Scope) error {
+	// TODO: Inefficient conversion - can we improve it?
+	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
+		return err
+	}
+	if err := Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_autoscaling_HorizontalPodAutoscalerStatus_To_v1_HorizontalPodAutoscalerStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_autoscaling_HorizontalPodAutoscaler_To_v1_HorizontalPodAutoscaler(in *autoscaling.HorizontalPodAutoscaler, out *HorizontalPodAutoscaler, s conversion.Scope) error {
+	return autoConvert_autoscaling_HorizontalPodAutoscaler_To_v1_HorizontalPodAutoscaler(in, out, s)
+}
+
+func autoConvert_v1_HorizontalPodAutoscalerList_To_autoscaling_HorizontalPodAutoscalerList(in *HorizontalPodAutoscalerList, out *autoscaling.HorizontalPodAutoscalerList, s conversion.Scope) error {
+	out.ListMeta = in.ListMeta
+	out.Items = *(*[]autoscaling.HorizontalPodAutoscaler)(unsafe.Pointer(&in.Items))
+	return nil
+}
+
+func Convert_v1_HorizontalPodAutoscalerList_To_autoscaling_HorizontalPodAutoscalerList(in *HorizontalPodAutoscalerList, out *autoscaling.HorizontalPodAutoscalerList, s conversion.Scope) error {
+	return autoConvert_v1_HorizontalPodAutoscalerList_To_autoscaling_HorizontalPodAutoscalerList(in, out, s)
+}
+
+func autoConvert_autoscaling_HorizontalPodAutoscalerList_To_v1_HorizontalPodAutoscalerList(in *autoscaling.HorizontalPodAutoscalerList, out *HorizontalPodAutoscalerList, s conversion.Scope) error {
+	out.ListMeta = in.ListMeta
+	out.Items = *(*[]HorizontalPodAutoscaler)(unsafe.Pointer(&in.Items))
+	return nil
+}
+
+func Convert_autoscaling_HorizontalPodAutoscalerList_To_v1_HorizontalPodAutoscalerList(in *autoscaling.HorizontalPodAutoscalerList, out *HorizontalPodAutoscalerList, s conversion.Scope) error {
+	return autoConvert_autoscaling_HorizontalPodAutoscalerList_To_v1_HorizontalPodAutoscalerList(in, out, s)
+}
+
+func autoConvert_v1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAutoscalerSpec(in *HorizontalPodAutoscalerSpec, out *autoscaling.HorizontalPodAutoscalerSpec, s conversion.Scope) error {
+	if err := Convert_v1_CrossVersionObjectReference_To_autoscaling_CrossVersionObjectReference(&in.ScaleTargetRef, &out.ScaleTargetRef, s); err != nil {
+		return err
+	}
+	out.MinReplicas = (*int32)(unsafe.Pointer(in.MinReplicas))
+	out.MaxReplicas = in.MaxReplicas
+	out.TargetCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.TargetCPUUtilizationPercentage))
+	return nil
+}
+
+func Convert_v1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAutoscalerSpec(in *HorizontalPodAutoscalerSpec, out *autoscaling.HorizontalPodAutoscalerSpec, s conversion.Scope) error {
+	return autoConvert_v1_HorizontalPodAutoscalerSpec_To_autoscaling_HorizontalPodAutoscalerSpec(in, out, s)
+}
+
+func autoConvert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec(in *autoscaling.HorizontalPodAutoscalerSpec, out *HorizontalPodAutoscalerSpec, s conversion.Scope) error {
+	if err := Convert_autoscaling_CrossVersionObjectReference_To_v1_CrossVersionObjectReference(&in.ScaleTargetRef, &out.ScaleTargetRef, s); err != nil {
+		return err
+	}
+	out.MinReplicas = (*int32)(unsafe.Pointer(in.MinReplicas))
+	out.MaxReplicas = in.MaxReplicas
+	out.TargetCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.TargetCPUUtilizationPercentage))
+	return nil
+}
+
+func Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec(in *autoscaling.HorizontalPodAutoscalerSpec, out *HorizontalPodAutoscalerSpec, s conversion.Scope) error {
+	return autoConvert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec(in, out, s)
+}
+
+func autoConvert_v1_HorizontalPodAutoscalerStatus_To_autoscaling_HorizontalPodAutoscalerStatus(in *HorizontalPodAutoscalerStatus, out *autoscaling.HorizontalPodAutoscalerStatus, s conversion.Scope) error {
+	out.ObservedGeneration = (*int64)(unsafe.Pointer(in.ObservedGeneration))
+	out.LastScaleTime = (*meta_v1.Time)(unsafe.Pointer(in.LastScaleTime))
+	out.CurrentReplicas = in.CurrentReplicas
+	out.DesiredReplicas = in.DesiredReplicas
+	out.CurrentCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.CurrentCPUUtilizationPercentage))
+	return nil
+}
+
+func Convert_v1_HorizontalPodAutoscalerStatus_To_autoscaling_HorizontalPodAutoscalerStatus(in *HorizontalPodAutoscalerStatus, out *autoscaling.HorizontalPodAutoscalerStatus, s conversion.Scope) error {
+	return autoConvert_v1_HorizontalPodAutoscalerStatus_To_autoscaling_HorizontalPodAutoscalerStatus(in, out, s)
+}
+
+func autoConvert_autoscaling_HorizontalPodAutoscalerStatus_To_v1_HorizontalPodAutoscalerStatus(in *autoscaling.HorizontalPodAutoscalerStatus, out *HorizontalPodAutoscalerStatus, s conversion.Scope) error {
+	out.ObservedGeneration = (*int64)(unsafe.Pointer(in.ObservedGeneration))
+	out.LastScaleTime = (*meta_v1.Time)(unsafe.Pointer(in.LastScaleTime))
+	out.CurrentReplicas = in.CurrentReplicas
+	out.DesiredReplicas = in.DesiredReplicas
+	out.CurrentCPUUtilizationPercentage = (*int32)(unsafe.Pointer(in.CurrentCPUUtilizationPercentage))
+	return nil
+}
+
+func Convert_autoscaling_HorizontalPodAutoscalerStatus_To_v1_HorizontalPodAutoscalerStatus(in *autoscaling.HorizontalPodAutoscalerStatus, out *HorizontalPodAutoscalerStatus, s conversion.Scope) error {
+	return autoConvert_autoscaling_HorizontalPodAutoscalerStatus_To_v1_HorizontalPodAutoscalerStatus(in, out, s)
+}
+
+func autoConvert_v1_Scale_To_autoscaling_Scale(in *Scale, out *autoscaling.Scale, s conversion.Scope) error {
+	// TODO: Inefficient conversion - can we improve it?
+	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
+		return err
+	}
+	if err := Convert_v1_ScaleSpec_To_autoscaling_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_v1_ScaleStatus_To_autoscaling_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_v1_Scale_To_autoscaling_Scale(in *Scale, out *autoscaling.Scale, s conversion.Scope) error {
+	return autoConvert_v1_Scale_To_autoscaling_Scale(in, out, s)
+}
+
+func autoConvert_autoscaling_Scale_To_v1_Scale(in *autoscaling.Scale, out *Scale, s conversion.Scope) error {
+	// TODO: Inefficient conversion - can we improve it?
+	if err := s.Convert(&in.ObjectMeta, &out.ObjectMeta, 0); err != nil {
+		return err
+	}
+	if err := Convert_autoscaling_ScaleSpec_To_v1_ScaleSpec(&in.Spec, &out.Spec, s); err != nil {
+		return err
+	}
+	if err := Convert_autoscaling_ScaleStatus_To_v1_ScaleStatus(&in.Status, &out.Status, s); err != nil {
+		return err
+	}
+	return nil
+}
+
+func Convert_autoscaling_Scale_To_v1_Scale(in *autoscaling.Scale, out *Scale, s conversion.Scope) error {
+	return autoConvert_autoscaling_Scale_To_v1_Scale(in, out, s)
+}
+
+func autoConvert_v1_ScaleSpec_To_autoscaling_ScaleSpec(in *ScaleSpec, out *autoscaling.ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+func Convert_v1_ScaleSpec_To_autoscaling_ScaleSpec(in *ScaleSpec, out *autoscaling.ScaleSpec, s conversion.Scope) error {
+	return autoConvert_v1_ScaleSpec_To_autoscaling_ScaleSpec(in, out, s)
+}
+
+func autoConvert_autoscaling_ScaleSpec_To_v1_ScaleSpec(in *autoscaling.ScaleSpec, out *ScaleSpec, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	return nil
+}
+
+func Convert_autoscaling_ScaleSpec_To_v1_ScaleSpec(in *autoscaling.ScaleSpec, out *ScaleSpec, s conversion.Scope) error {
+	return autoConvert_autoscaling_ScaleSpec_To_v1_ScaleSpec(in, out, s)
+}
+
+func autoConvert_v1_ScaleStatus_To_autoscaling_ScaleStatus(in *ScaleStatus, out *autoscaling.ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	out.Selector = in.Selector
+	return nil
+}
+
+func Convert_v1_ScaleStatus_To_autoscaling_ScaleStatus(in *ScaleStatus, out *autoscaling.ScaleStatus, s conversion.Scope) error {
+	return autoConvert_v1_ScaleStatus_To_autoscaling_ScaleStatus(in, out, s)
+}
+
+func autoConvert_autoscaling_ScaleStatus_To_v1_ScaleStatus(in *autoscaling.ScaleStatus, out *ScaleStatus, s conversion.Scope) error {
+	out.Replicas = in.Replicas
+	out.Selector = in.Selector
+	return nil
+}
+
+func Convert_autoscaling_ScaleStatus_To_v1_ScaleStatus(in *autoscaling.ScaleStatus, out *ScaleStatus, s conversion.Scope) error {
+	return autoConvert_autoscaling_ScaleStatus_To_v1_ScaleStatus(in, out, s)
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/zz_generated.deepcopy.go

@@ -0,0 +1,166 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package v1
+
+import (
+	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	api_v1 "k8s.io/kubernetes/pkg/api/v1"
+	reflect "reflect"
+)
+
+func init() {
+	SchemeBuilder.Register(RegisterDeepCopies)
+}
+
+// RegisterDeepCopies adds deep-copy functions to the given scheme. Public
+// to allow building arbitrary schemes.
+func RegisterDeepCopies(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedDeepCopyFuncs(
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_CrossVersionObjectReference, InType: reflect.TypeOf(&CrossVersionObjectReference{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_HorizontalPodAutoscaler, InType: reflect.TypeOf(&HorizontalPodAutoscaler{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_HorizontalPodAutoscalerList, InType: reflect.TypeOf(&HorizontalPodAutoscalerList{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_HorizontalPodAutoscalerSpec, InType: reflect.TypeOf(&HorizontalPodAutoscalerSpec{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_HorizontalPodAutoscalerStatus, InType: reflect.TypeOf(&HorizontalPodAutoscalerStatus{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_Scale, InType: reflect.TypeOf(&Scale{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_ScaleSpec, InType: reflect.TypeOf(&ScaleSpec{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_v1_ScaleStatus, InType: reflect.TypeOf(&ScaleStatus{})},
+	)
+}
+
+func DeepCopy_v1_CrossVersionObjectReference(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*CrossVersionObjectReference)
+		out := out.(*CrossVersionObjectReference)
+		*out = *in
+		return nil
+	}
+}
+
+func DeepCopy_v1_HorizontalPodAutoscaler(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscaler)
+		out := out.(*HorizontalPodAutoscaler)
+		*out = *in
+		if err := api_v1.DeepCopy_v1_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, c); err != nil {
+			return err
+		}
+		if err := DeepCopy_v1_HorizontalPodAutoscalerSpec(&in.Spec, &out.Spec, c); err != nil {
+			return err
+		}
+		if err := DeepCopy_v1_HorizontalPodAutoscalerStatus(&in.Status, &out.Status, c); err != nil {
+			return err
+		}
+		return nil
+	}
+}
+
+func DeepCopy_v1_HorizontalPodAutoscalerList(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscalerList)
+		out := out.(*HorizontalPodAutoscalerList)
+		*out = *in
+		if in.Items != nil {
+			in, out := &in.Items, &out.Items
+			*out = make([]HorizontalPodAutoscaler, len(*in))
+			for i := range *in {
+				if err := DeepCopy_v1_HorizontalPodAutoscaler(&(*in)[i], &(*out)[i], c); err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	}
+}
+
+func DeepCopy_v1_HorizontalPodAutoscalerSpec(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscalerSpec)
+		out := out.(*HorizontalPodAutoscalerSpec)
+		*out = *in
+		if in.MinReplicas != nil {
+			in, out := &in.MinReplicas, &out.MinReplicas
+			*out = new(int32)
+			**out = **in
+		}
+		if in.TargetCPUUtilizationPercentage != nil {
+			in, out := &in.TargetCPUUtilizationPercentage, &out.TargetCPUUtilizationPercentage
+			*out = new(int32)
+			**out = **in
+		}
+		return nil
+	}
+}
+
+func DeepCopy_v1_HorizontalPodAutoscalerStatus(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscalerStatus)
+		out := out.(*HorizontalPodAutoscalerStatus)
+		*out = *in
+		if in.ObservedGeneration != nil {
+			in, out := &in.ObservedGeneration, &out.ObservedGeneration
+			*out = new(int64)
+			**out = **in
+		}
+		if in.LastScaleTime != nil {
+			in, out := &in.LastScaleTime, &out.LastScaleTime
+			*out = new(meta_v1.Time)
+			**out = (*in).DeepCopy()
+		}
+		if in.CurrentCPUUtilizationPercentage != nil {
+			in, out := &in.CurrentCPUUtilizationPercentage, &out.CurrentCPUUtilizationPercentage
+			*out = new(int32)
+			**out = **in
+		}
+		return nil
+	}
+}
+
+func DeepCopy_v1_Scale(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*Scale)
+		out := out.(*Scale)
+		*out = *in
+		if err := api_v1.DeepCopy_v1_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, c); err != nil {
+			return err
+		}
+		return nil
+	}
+}
+
+func DeepCopy_v1_ScaleSpec(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*ScaleSpec)
+		out := out.(*ScaleSpec)
+		*out = *in
+		return nil
+	}
+}
+
+func DeepCopy_v1_ScaleStatus(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*ScaleStatus)
+		out := out.(*ScaleStatus)
+		*out = *in
+		return nil
+	}
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/v1/zz_generated.defaults.go

@@ -0,0 +1,47 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by defaulter-gen. Do not edit it manually!
+
+package v1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// RegisterDefaults adds defaulters functions to the given scheme.
+// Public to allow building arbitrary schemes.
+// All generated defaulters are covering - they call all nested defaulters.
+func RegisterDefaults(scheme *runtime.Scheme) error {
+	scheme.AddTypeDefaultingFunc(&HorizontalPodAutoscaler{}, func(obj interface{}) { SetObjectDefaults_HorizontalPodAutoscaler(obj.(*HorizontalPodAutoscaler)) })
+	scheme.AddTypeDefaultingFunc(&HorizontalPodAutoscalerList{}, func(obj interface{}) {
+		SetObjectDefaults_HorizontalPodAutoscalerList(obj.(*HorizontalPodAutoscalerList))
+	})
+	return nil
+}
+
+func SetObjectDefaults_HorizontalPodAutoscaler(in *HorizontalPodAutoscaler) {
+	SetDefaults_HorizontalPodAutoscaler(in)
+}
+
+func SetObjectDefaults_HorizontalPodAutoscalerList(in *HorizontalPodAutoscalerList) {
+	for i := range in.Items {
+		a := &in.Items[i]
+		SetObjectDefaults_HorizontalPodAutoscaler(a)
+	}
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/validation/BUILD

@@ -0,0 +1,48 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["validation.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api/validation:go_default_library",
+        "//pkg/api/validation/path:go_default_library",
+        "//pkg/apis/autoscaling:go_default_library",
+        "//pkg/apis/extensions/v1beta1:go_default_library",
+        "//pkg/controller/podautoscaler:go_default_library",
+        "//vendor:k8s.io/apimachinery/pkg/util/validation/field",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["validation_test.go"],
+    library = ":go_default_library",
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api:go_default_library",
+        "//pkg/apis/autoscaling:go_default_library",
+        "//pkg/controller/podautoscaler:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/validation/validation.go

@@ -0,0 +1,129 @@
+/*
+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 validation
+
+import (
+	"encoding/json"
+
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	apivalidation "k8s.io/kubernetes/pkg/api/validation"
+	pathvalidation "k8s.io/kubernetes/pkg/api/validation/path"
+	"k8s.io/kubernetes/pkg/apis/autoscaling"
+	"k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
+	"k8s.io/kubernetes/pkg/controller/podautoscaler"
+)
+
+func ValidateScale(scale *autoscaling.Scale) field.ErrorList {
+	allErrs := field.ErrorList{}
+	allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&scale.ObjectMeta, true, apivalidation.NameIsDNSSubdomain, field.NewPath("metadata"))...)
+
+	if scale.Spec.Replicas < 0 {
+		allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "replicas"), scale.Spec.Replicas, "must be greater than or equal to 0"))
+	}
+
+	return allErrs
+}
+
+// ValidateHorizontalPodAutoscaler can be used to check whether the given autoscaler name is valid.
+// Prefix indicates this name will be used as part of generation, in which case trailing dashes are allowed.
+var ValidateHorizontalPodAutoscalerName = apivalidation.ValidateReplicationControllerName
+
+func validateHorizontalPodAutoscalerSpec(autoscaler autoscaling.HorizontalPodAutoscalerSpec, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if autoscaler.MinReplicas != nil && *autoscaler.MinReplicas < 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("minReplicas"), *autoscaler.MinReplicas, "must be greater than 0"))
+	}
+	if autoscaler.MaxReplicas < 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("maxReplicas"), autoscaler.MaxReplicas, "must be greater than 0"))
+	}
+	if autoscaler.MinReplicas != nil && autoscaler.MaxReplicas < *autoscaler.MinReplicas {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("maxReplicas"), autoscaler.MaxReplicas, "must be greater than or equal to `minReplicas`"))
+	}
+	if autoscaler.TargetCPUUtilizationPercentage != nil && *autoscaler.TargetCPUUtilizationPercentage < 1 {
+		allErrs = append(allErrs, field.Invalid(fldPath.Child("targetCPUUtilizationPercentage"), autoscaler.TargetCPUUtilizationPercentage, "must be greater than 0"))
+	}
+	if refErrs := ValidateCrossVersionObjectReference(autoscaler.ScaleTargetRef, fldPath.Child("scaleTargetRef")); len(refErrs) > 0 {
+		allErrs = append(allErrs, refErrs...)
+	}
+	return allErrs
+}
+
+func ValidateCrossVersionObjectReference(ref autoscaling.CrossVersionObjectReference, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if len(ref.Kind) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("kind"), ""))
+	} else {
+		for _, msg := range pathvalidation.IsValidPathSegmentName(ref.Kind) {
+			allErrs = append(allErrs, field.Invalid(fldPath.Child("kind"), ref.Kind, msg))
+		}
+	}
+
+	if len(ref.Name) == 0 {
+		allErrs = append(allErrs, field.Required(fldPath.Child("name"), ""))
+	} else {
+		for _, msg := range pathvalidation.IsValidPathSegmentName(ref.Name) {
+			allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), ref.Name, msg))
+		}
+	}
+
+	return allErrs
+}
+
+func validateHorizontalPodAutoscalerAnnotations(annotations map[string]string, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if annotationValue, found := annotations[podautoscaler.HpaCustomMetricsTargetAnnotationName]; found {
+		// Try to parse the annotation
+		var targetList v1beta1.CustomMetricTargetList
+		if err := json.Unmarshal([]byte(annotationValue), &targetList); err != nil {
+			allErrs = append(allErrs, field.Invalid(fldPath.Child("annotations"), annotations, "failed to parse custom metrics target annotation"))
+		} else {
+			if len(targetList.Items) == 0 {
+				allErrs = append(allErrs, field.Required(fldPath.Child("annotations", "items"), "custom metrics target must not be empty"))
+			}
+			for _, target := range targetList.Items {
+				if target.Name == "" {
+					allErrs = append(allErrs, field.Required(fldPath.Child("annotations", "items", "name"), "missing custom metric target name"))
+				}
+				if target.TargetValue.MilliValue() <= 0 {
+					allErrs = append(allErrs, field.Invalid(fldPath.Child("annotations", "items", "value"), target.TargetValue, "custom metric target value must be greater than 0"))
+				}
+			}
+		}
+	}
+	return allErrs
+}
+
+func ValidateHorizontalPodAutoscaler(autoscaler *autoscaling.HorizontalPodAutoscaler) field.ErrorList {
+	allErrs := apivalidation.ValidateObjectMeta(&autoscaler.ObjectMeta, true, ValidateHorizontalPodAutoscalerName, field.NewPath("metadata"))
+	allErrs = append(allErrs, validateHorizontalPodAutoscalerSpec(autoscaler.Spec, field.NewPath("spec"))...)
+	allErrs = append(allErrs, validateHorizontalPodAutoscalerAnnotations(autoscaler.Annotations, field.NewPath("metadata"))...)
+	return allErrs
+}
+
+func ValidateHorizontalPodAutoscalerUpdate(newAutoscaler, oldAutoscaler *autoscaling.HorizontalPodAutoscaler) field.ErrorList {
+	allErrs := apivalidation.ValidateObjectMetaUpdate(&newAutoscaler.ObjectMeta, &oldAutoscaler.ObjectMeta, field.NewPath("metadata"))
+	allErrs = append(allErrs, validateHorizontalPodAutoscalerSpec(newAutoscaler.Spec, field.NewPath("spec"))...)
+	return allErrs
+}
+
+func ValidateHorizontalPodAutoscalerStatusUpdate(newAutoscaler, oldAutoscaler *autoscaling.HorizontalPodAutoscaler) field.ErrorList {
+	allErrs := apivalidation.ValidateObjectMetaUpdate(&newAutoscaler.ObjectMeta, &oldAutoscaler.ObjectMeta, field.NewPath("metadata"))
+	status := newAutoscaler.Status
+	allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.CurrentReplicas), field.NewPath("status", "currentReplicas"))...)
+	allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(status.DesiredReplicas), field.NewPath("status", "desiredReplicasa"))...)
+	return allErrs
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/validation/validation_test.go

@@ -0,0 +1,338 @@
+/*
+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 validation
+
+import (
+	"strings"
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/apis/autoscaling"
+	"k8s.io/kubernetes/pkg/controller/podautoscaler"
+)
+
+func TestValidateScale(t *testing.T) {
+	successCases := []autoscaling.Scale{
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "frontend",
+				Namespace: api.NamespaceDefault,
+			},
+			Spec: autoscaling.ScaleSpec{
+				Replicas: 1,
+			},
+		},
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "frontend",
+				Namespace: api.NamespaceDefault,
+			},
+			Spec: autoscaling.ScaleSpec{
+				Replicas: 10,
+			},
+		},
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "frontend",
+				Namespace: api.NamespaceDefault,
+			},
+			Spec: autoscaling.ScaleSpec{
+				Replicas: 0,
+			},
+		},
+	}
+
+	for _, successCase := range successCases {
+		if errs := ValidateScale(&successCase); len(errs) != 0 {
+			t.Errorf("expected success: %v", errs)
+		}
+	}
+
+	errorCases := []struct {
+		scale autoscaling.Scale
+		msg   string
+	}{
+		{
+			scale: autoscaling.Scale{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "frontend",
+					Namespace: api.NamespaceDefault,
+				},
+				Spec: autoscaling.ScaleSpec{
+					Replicas: -1,
+				},
+			},
+			msg: "must be greater than or equal to 0",
+		},
+	}
+
+	for _, c := range errorCases {
+		if errs := ValidateScale(&c.scale); len(errs) == 0 {
+			t.Errorf("expected failure for %s", c.msg)
+		} else if !strings.Contains(errs[0].Error(), c.msg) {
+			t.Errorf("unexpected error: %v, expected: %s", errs[0], c.msg)
+		}
+	}
+}
+
+func TestValidateHorizontalPodAutoscaler(t *testing.T) {
+	successCases := []autoscaling.HorizontalPodAutoscaler{
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "myautoscaler",
+				Namespace: api.NamespaceDefault,
+			},
+			Spec: autoscaling.HorizontalPodAutoscalerSpec{
+				ScaleTargetRef: autoscaling.CrossVersionObjectReference{
+					Kind: "ReplicationController",
+					Name: "myrc",
+				},
+				MinReplicas:                    newInt32(1),
+				MaxReplicas:                    5,
+				TargetCPUUtilizationPercentage: newInt32(70),
+			},
+		},
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "myautoscaler",
+				Namespace: api.NamespaceDefault,
+			},
+			Spec: autoscaling.HorizontalPodAutoscalerSpec{
+				ScaleTargetRef: autoscaling.CrossVersionObjectReference{
+					Kind: "ReplicationController",
+					Name: "myrc",
+				},
+				MinReplicas: newInt32(1),
+				MaxReplicas: 5,
+			},
+		},
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "myautoscaler",
+				Namespace: api.NamespaceDefault,
+				Annotations: map[string]string{
+					podautoscaler.HpaCustomMetricsTargetAnnotationName: "{\"items\":[{\"name\":\"qps\",\"value\":\"20\"}]}",
+				},
+			},
+			Spec: autoscaling.HorizontalPodAutoscalerSpec{
+				ScaleTargetRef: autoscaling.CrossVersionObjectReference{
+					Kind: "ReplicationController",
+					Name: "myrc",
+				},
+				MinReplicas: newInt32(1),
+				MaxReplicas: 5,
+			},
+		},
+	}
+	for _, successCase := range successCases {
+		if errs := ValidateHorizontalPodAutoscaler(&successCase); len(errs) != 0 {
+			t.Errorf("expected success: %v", errs)
+		}
+	}
+
+	errorCases := []struct {
+		horizontalPodAutoscaler autoscaling.HorizontalPodAutoscaler
+		msg                     string
+	}{
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef:                 autoscaling.CrossVersionObjectReference{Name: "myrc"},
+					MinReplicas:                    newInt32(1),
+					MaxReplicas:                    5,
+					TargetCPUUtilizationPercentage: newInt32(70),
+				},
+			},
+			msg: "scaleTargetRef.kind: Required",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef:                 autoscaling.CrossVersionObjectReference{Kind: "..", Name: "myrc"},
+					MinReplicas:                    newInt32(1),
+					MaxReplicas:                    5,
+					TargetCPUUtilizationPercentage: newInt32(70),
+				},
+			},
+			msg: "scaleTargetRef.kind: Invalid",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef:                 autoscaling.CrossVersionObjectReference{Kind: "ReplicationController"},
+					MinReplicas:                    newInt32(1),
+					MaxReplicas:                    5,
+					TargetCPUUtilizationPercentage: newInt32(70),
+				},
+			},
+			msg: "scaleTargetRef.name: Required",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef:                 autoscaling.CrossVersionObjectReference{Kind: "ReplicationController", Name: ".."},
+					MinReplicas:                    newInt32(1),
+					MaxReplicas:                    5,
+					TargetCPUUtilizationPercentage: newInt32(70),
+				},
+			},
+			msg: "scaleTargetRef.name: Invalid",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "myautoscaler",
+					Namespace: api.NamespaceDefault,
+				},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef: autoscaling.CrossVersionObjectReference{},
+					MinReplicas:    newInt32(-1),
+					MaxReplicas:    5,
+				},
+			},
+			msg: "must be greater than 0",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "myautoscaler",
+					Namespace: api.NamespaceDefault,
+				},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef: autoscaling.CrossVersionObjectReference{},
+					MinReplicas:    newInt32(7),
+					MaxReplicas:    5,
+				},
+			},
+			msg: "must be greater than or equal to `minReplicas`",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "myautoscaler",
+					Namespace: api.NamespaceDefault,
+				},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef:                 autoscaling.CrossVersionObjectReference{},
+					MinReplicas:                    newInt32(1),
+					MaxReplicas:                    5,
+					TargetCPUUtilizationPercentage: newInt32(-70),
+				},
+			},
+			msg: "must be greater than 0",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "myautoscaler",
+					Namespace: api.NamespaceDefault,
+					Annotations: map[string]string{
+						podautoscaler.HpaCustomMetricsTargetAnnotationName: "broken",
+					},
+				},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef: autoscaling.CrossVersionObjectReference{
+						Kind: "ReplicationController",
+						Name: "myrc",
+					},
+					MinReplicas: newInt32(1),
+					MaxReplicas: 5,
+				},
+			},
+			msg: "failed to parse custom metrics target annotation",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "myautoscaler",
+					Namespace: api.NamespaceDefault,
+					Annotations: map[string]string{
+						podautoscaler.HpaCustomMetricsTargetAnnotationName: "{}",
+					},
+				},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef: autoscaling.CrossVersionObjectReference{
+						Kind: "ReplicationController",
+						Name: "myrc",
+					},
+					MinReplicas: newInt32(1),
+					MaxReplicas: 5,
+				},
+			},
+			msg: "custom metrics target must not be empty",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "myautoscaler",
+					Namespace: api.NamespaceDefault,
+					Annotations: map[string]string{
+						podautoscaler.HpaCustomMetricsTargetAnnotationName: "{\"items\":[{\"value\":\"20\"}]}",
+					},
+				},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef: autoscaling.CrossVersionObjectReference{
+						Kind: "ReplicationController",
+						Name: "myrc",
+					},
+					MinReplicas: newInt32(1),
+					MaxReplicas: 5,
+				},
+			},
+			msg: "missing custom metric target name",
+		},
+		{
+			horizontalPodAutoscaler: autoscaling.HorizontalPodAutoscaler{
+				ObjectMeta: api.ObjectMeta{
+					Name:      "myautoscaler",
+					Namespace: api.NamespaceDefault,
+					Annotations: map[string]string{
+						podautoscaler.HpaCustomMetricsTargetAnnotationName: "{\"items\":[{\"name\":\"qps\",\"value\":\"0\"}]}",
+					},
+				},
+				Spec: autoscaling.HorizontalPodAutoscalerSpec{
+					ScaleTargetRef: autoscaling.CrossVersionObjectReference{
+						Kind: "ReplicationController",
+						Name: "myrc",
+					},
+					MinReplicas: newInt32(1),
+					MaxReplicas: 5,
+				},
+			},
+			msg: "custom metric target value must be greater than 0",
+		},
+	}
+
+	for _, c := range errorCases {
+		errs := ValidateHorizontalPodAutoscaler(&c.horizontalPodAutoscaler)
+		if len(errs) == 0 {
+			t.Errorf("expected failure for %q", c.msg)
+		} else if !strings.Contains(errs[0].Error(), c.msg) {
+			t.Errorf("unexpected error: %q, expected: %q", errs[0], c.msg)
+		}
+	}
+}
+
+func newInt32(val int32) *int32 {
+	p := new(int32)
+	*p = val
+	return p
+}

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/zz_generated.deepcopy.go

@@ -0,0 +1,166 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package autoscaling
+
+import (
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	conversion "k8s.io/apimachinery/pkg/conversion"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	api "k8s.io/kubernetes/pkg/api"
+	reflect "reflect"
+)
+
+func init() {
+	SchemeBuilder.Register(RegisterDeepCopies)
+}
+
+// RegisterDeepCopies adds deep-copy functions to the given scheme. Public
+// to allow building arbitrary schemes.
+func RegisterDeepCopies(scheme *runtime.Scheme) error {
+	return scheme.AddGeneratedDeepCopyFuncs(
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_CrossVersionObjectReference, InType: reflect.TypeOf(&CrossVersionObjectReference{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_HorizontalPodAutoscaler, InType: reflect.TypeOf(&HorizontalPodAutoscaler{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_HorizontalPodAutoscalerList, InType: reflect.TypeOf(&HorizontalPodAutoscalerList{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_HorizontalPodAutoscalerSpec, InType: reflect.TypeOf(&HorizontalPodAutoscalerSpec{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_HorizontalPodAutoscalerStatus, InType: reflect.TypeOf(&HorizontalPodAutoscalerStatus{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_Scale, InType: reflect.TypeOf(&Scale{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_ScaleSpec, InType: reflect.TypeOf(&ScaleSpec{})},
+		conversion.GeneratedDeepCopyFunc{Fn: DeepCopy_autoscaling_ScaleStatus, InType: reflect.TypeOf(&ScaleStatus{})},
+	)
+}
+
+func DeepCopy_autoscaling_CrossVersionObjectReference(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*CrossVersionObjectReference)
+		out := out.(*CrossVersionObjectReference)
+		*out = *in
+		return nil
+	}
+}
+
+func DeepCopy_autoscaling_HorizontalPodAutoscaler(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscaler)
+		out := out.(*HorizontalPodAutoscaler)
+		*out = *in
+		if err := api.DeepCopy_api_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, c); err != nil {
+			return err
+		}
+		if err := DeepCopy_autoscaling_HorizontalPodAutoscalerSpec(&in.Spec, &out.Spec, c); err != nil {
+			return err
+		}
+		if err := DeepCopy_autoscaling_HorizontalPodAutoscalerStatus(&in.Status, &out.Status, c); err != nil {
+			return err
+		}
+		return nil
+	}
+}
+
+func DeepCopy_autoscaling_HorizontalPodAutoscalerList(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscalerList)
+		out := out.(*HorizontalPodAutoscalerList)
+		*out = *in
+		if in.Items != nil {
+			in, out := &in.Items, &out.Items
+			*out = make([]HorizontalPodAutoscaler, len(*in))
+			for i := range *in {
+				if err := DeepCopy_autoscaling_HorizontalPodAutoscaler(&(*in)[i], &(*out)[i], c); err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	}
+}
+
+func DeepCopy_autoscaling_HorizontalPodAutoscalerSpec(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscalerSpec)
+		out := out.(*HorizontalPodAutoscalerSpec)
+		*out = *in
+		if in.MinReplicas != nil {
+			in, out := &in.MinReplicas, &out.MinReplicas
+			*out = new(int32)
+			**out = **in
+		}
+		if in.TargetCPUUtilizationPercentage != nil {
+			in, out := &in.TargetCPUUtilizationPercentage, &out.TargetCPUUtilizationPercentage
+			*out = new(int32)
+			**out = **in
+		}
+		return nil
+	}
+}
+
+func DeepCopy_autoscaling_HorizontalPodAutoscalerStatus(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*HorizontalPodAutoscalerStatus)
+		out := out.(*HorizontalPodAutoscalerStatus)
+		*out = *in
+		if in.ObservedGeneration != nil {
+			in, out := &in.ObservedGeneration, &out.ObservedGeneration
+			*out = new(int64)
+			**out = **in
+		}
+		if in.LastScaleTime != nil {
+			in, out := &in.LastScaleTime, &out.LastScaleTime
+			*out = new(v1.Time)
+			**out = (*in).DeepCopy()
+		}
+		if in.CurrentCPUUtilizationPercentage != nil {
+			in, out := &in.CurrentCPUUtilizationPercentage, &out.CurrentCPUUtilizationPercentage
+			*out = new(int32)
+			**out = **in
+		}
+		return nil
+	}
+}
+
+func DeepCopy_autoscaling_Scale(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*Scale)
+		out := out.(*Scale)
+		*out = *in
+		if err := api.DeepCopy_api_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, c); err != nil {
+			return err
+		}
+		return nil
+	}
+}
+
+func DeepCopy_autoscaling_ScaleSpec(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*ScaleSpec)
+		out := out.(*ScaleSpec)
+		*out = *in
+		return nil
+	}
+}
+
+func DeepCopy_autoscaling_ScaleStatus(in interface{}, out interface{}, c *conversion.Cloner) error {
+	{
+		in := in.(*ScaleStatus)
+		out := out.(*ScaleStatus)
+		*out = *in
+		return nil
+	}
+}