Fix error collides with imported package name (istio#16050)

pkg/kube/config.go

@@ -73,9 +73,9 @@ func CreateInterfaceFromClusterConfig(clusterConfig *clientcmdapi.Config) (kuber
 // from passed cluster's config struct
 func createInterface(clusterConfig *clientcmdapi.Config) (kubernetes.Interface, error) {
 	clientConfig := clientcmd.NewDefaultClientConfig(*clusterConfig, &clientcmd.ConfigOverrides{})
-	rest, err := clientConfig.ClientConfig()
+	restConfig, err := clientConfig.ClientConfig()
 	if err != nil {
 		return nil, err
 	}
-	return kubernetes.NewForConfig(rest)
+	return kubernetes.NewForConfig(restConfig)
 }

pkg/mcp/configz/server/configz_test.go

@@ -88,8 +88,8 @@ func testConfigJWithOneRequest(t *testing.T, baseURL string) {
 	}
 
 	exists = false
-	for _, snapshot := range m["Snapshots"].([]interface{}) {
-		if snapshot.(map[string]interface{})["Collection"].(string) == testK8sCollection {
+	for _, ss := range m["Snapshots"].([]interface{}) {
+		if ss.(map[string]interface{})["Collection"].(string) == testK8sCollection {
 			exists = true
 			break
 		}

pkg/mcp/status/status.go

@@ -181,11 +181,11 @@ func (s *Status) WithDetails(details ...proto.Message) (*Status, error) {
 	// s.Code() != OK implies that s.Proto() != nil.
 	p := s.Proto()
 	for _, detail := range details {
-		any, err := types.MarshalAny(detail)
+		body, err := types.MarshalAny(detail)
 		if err != nil {
 			return nil, err
 		}
-		p.Details = append(p.Details, any)
+		p.Details = append(p.Details, body)
 	}
 	return &Status{s: p}, nil
 }
@@ -197,9 +197,9 @@ func (s *Status) Details() []interface{} {
 		return nil
 	}
 	details := make([]interface{}, 0, len(s.s.Details))
-	for _, any := range s.s.Details {
+	for _, body := range s.s.Details {
 		detail := &types.DynamicAny{}
-		if err := types.UnmarshalAny(any, detail); err != nil {
+		if err := types.UnmarshalAny(body, detail); err != nil {
 			details = append(details, err)
 			continue
 		}