Update kubernetes/client-go to v7.0.0 (#1808)

This fix updates k8s' client-go to v7.0.0, which matches k8s 1.10.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

vendor/k8s.io/api/scheduling/v1alpha1/generated.pb.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2017 The Kubernetes Authors.
+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.

vendor/k8s.io/api/scheduling/v1alpha1/generated.proto

@@ -1,5 +1,5 @@
 /*
-Copyright 2017 The Kubernetes Authors.
+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.
@@ -33,7 +33,7 @@ option go_package = "v1alpha1";
 // integer value. The value can be any valid integer.
 message PriorityClass {
   // Standard object's metadata.
-  // More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
 
@@ -43,6 +43,9 @@ message PriorityClass {
 
   // globalDefault specifies whether this PriorityClass should be considered as
   // the default priority for pods that do not have any priority class.
+  // Only one PriorityClass can be marked as `globalDefault`. However, if more than
+  // one PriorityClasses exists with their `globalDefault` field set to true,
+  // the smallest value of such global default PriorityClasses will be used as the default priority.
   // +optional
   optional bool globalDefault = 3;
 
@@ -55,7 +58,7 @@ message PriorityClass {
 // PriorityClassList is a collection of priority classes.
 message PriorityClassList {
   // Standard list metadata
-  // More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
 

vendor/k8s.io/api/scheduling/v1alpha1/types.go

@@ -29,7 +29,7 @@ import (
 type PriorityClass struct {
 	metav1.TypeMeta `json:",inline"`
 	// Standard object's metadata.
-	// More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
 	// +optional
 	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 
@@ -39,6 +39,9 @@ type PriorityClass struct {
 
 	// globalDefault specifies whether this PriorityClass should be considered as
 	// the default priority for pods that do not have any priority class.
+	// Only one PriorityClass can be marked as `globalDefault`. However, if more than
+	// one PriorityClasses exists with their `globalDefault` field set to true,
+	// the smallest value of such global default PriorityClasses will be used as the default priority.
 	// +optional
 	GlobalDefault bool `json:"globalDefault,omitempty" protobuf:"bytes,3,opt,name=globalDefault"`
 
@@ -54,7 +57,7 @@ type PriorityClass struct {
 type PriorityClassList struct {
 	metav1.TypeMeta `json:",inline"`
 	// Standard list metadata
-	// More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 

vendor/k8s.io/api/scheduling/v1alpha1/types_swagger_doc_generated.go

@@ -29,9 +29,9 @@ package v1alpha1
 // AUTO-GENERATED FUNCTIONS START HERE
 var map_PriorityClass = map[string]string{
 	"":              "PriorityClass defines mapping from a priority class name to the priority integer value. The value can be any valid integer.",
-	"metadata":      "Standard object's metadata. More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata",
+	"metadata":      "Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
 	"value":         "The value of this priority class. This is the actual priority that pods receive when they have the name of this class in their pod spec.",
-	"globalDefault": "globalDefault specifies whether this PriorityClass should be considered as the default priority for pods that do not have any priority class.",
+	"globalDefault": "globalDefault specifies whether this PriorityClass should be considered as the default priority for pods that do not have any priority class. Only one PriorityClass can be marked as `globalDefault`. However, if more than one PriorityClasses exists with their `globalDefault` field set to true, the smallest value of such global default PriorityClasses will be used as the default priority.",
 	"description":   "description is an arbitrary string that usually provides guidelines on when this priority class should be used.",
 }
 
@@ -41,7 +41,7 @@ func (PriorityClass) SwaggerDoc() map[string]string {
 
 var map_PriorityClassList = map[string]string{
 	"":         "PriorityClassList is a collection of priority classes.",
-	"metadata": "Standard list metadata More info: http://releases.k8s.io/HEAD/docs/devel/api-conventions.md#metadata",
+	"metadata": "Standard list metadata More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
 	"items":    "items is the list of PriorityClasses",
 }
 

vendor/k8s.io/api/scheduling/v1alpha1/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2017 The Kubernetes Authors.
+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.
@@ -16,7 +16,7 @@ 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!
+// Code generated by deepcopy-gen. DO NOT EDIT.
 
 package v1alpha1
 
@@ -46,9 +46,8 @@ func (in *PriorityClass) DeepCopy() *PriorityClass {
 func (in *PriorityClass) DeepCopyObject() runtime.Object {
 	if c := in.DeepCopy(); c != nil {
 		return c
-	} else {
-		return nil
 	}
+	return nil
 }
 
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
@@ -80,7 +79,6 @@ func (in *PriorityClassList) DeepCopy() *PriorityClassList {
 func (in *PriorityClassList) DeepCopyObject() runtime.Object {
 	if c := in.DeepCopy(); c != nil {
 		return c
-	} else {
-		return nil
 	}
+	return nil
 }