Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/proxy/util/network.go

@@ -0,0 +1,45 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package util
+
+import (
+	"net"
+)
+
+// NetworkInterfacer defines an interface for several net library functions. Production
+// code will forward to net library functions, and unit tests will override the methods
+// for testing purposes.
+type NetworkInterfacer interface {
+	Addrs(intf *net.Interface) ([]net.Addr, error)
+	Interfaces() ([]net.Interface, error)
+}
+
+// RealNetwork implements the NetworkInterfacer interface for production code, just
+// wrapping the underlying net library function calls.
+type RealNetwork struct{}
+
+// Addrs wraps net.Interface.Addrs(), it's a part of NetworkInterfacer interface.
+func (_ RealNetwork) Addrs(intf *net.Interface) ([]net.Addr, error) {
+	return intf.Addrs()
+}
+
+// Interfaces wraps net.Interfaces(), it's a part of NetworkInterfacer interface.
+func (_ RealNetwork) Interfaces() ([]net.Interface, error) {
+	return net.Interfaces()
+}
+
+var _ NetworkInterfacer = &RealNetwork{}