Update client-go version

Gopkg.toml

@@ -102,20 +102,20 @@
   name = "golang.org/x/net"
 
 [[constraint]]
-  version = "kubernetes-1.8.7"
+  version = "kubernetes-1.10.0"
   name = "k8s.io/api"
 
 [[constraint]]
-  version = "kubernetes-1.8.7"
+  version = "kubernetes-1.10.0"
   name = "k8s.io/apiextensions-apiserver"
 
 [[constraint]]
-  version = "kubernetes-1.8.7"
+  version = "kubernetes-1.10.0"
   name = "k8s.io/apimachinery"
 
 [[constraint]]
   name = "k8s.io/client-go"
-  version = "v5.0.0"
+  version = "v7.0.0"
 
 [prune]
   go-tests = true

pkg/utils/k8sutil_test.go

@@ -5,47 +5,20 @@ import (
 	"encoding/json"
 	"io"
 	"io/ioutil"
-	"net/http"
 	"testing"
 
 	v2beta1 "k8s.io/api/autoscaling/v2beta1"
 	"k8s.io/api/extensions/v1beta1"
 	extensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
 	fakeextensionsapi "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset/fake"
-	"k8s.io/apimachinery/pkg/apimachinery"
-	"k8s.io/apimachinery/pkg/apimachinery/registered"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/client-go/kubernetes/fake"
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
-	restFake "k8s.io/client-go/rest/fake"
 	ktesting "k8s.io/client-go/testing"
 )
 
-func fakeRESTClient(f func(req *http.Request) (*http.Response, error)) *restFake.RESTClient {
-	reg := registered.NewOrDie("v1")
-	legacySchema := schema.GroupVersion{
-		Group:   "",
-		Version: "v1",
-	}
-	newSchema := schema.GroupVersion{
-		Group:   "k8s.io",
-		Version: "v1",
-	}
-	reg.RegisterGroup(apimachinery.GroupMeta{
-		GroupVersion: legacySchema,
-	})
-	reg.RegisterGroup(apimachinery.GroupMeta{
-		GroupVersion: newSchema,
-	})
-	return &restFake.RESTClient{
-		APIRegistry:          reg,
-		NegotiatedSerializer: scheme.Codecs,
-		Client:               restFake.CreateHTTPClient(f),
-	}
-}
-
 func objBody(object interface{}) io.ReadCloser {
 	output, err := json.Marshal(object)
 	if err != nil {