Add generated file

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

vendor/k8s.io/kubernetes/pkg/kubectl/plugins/runner.go

@@ -0,0 +1,72 @@
+/*
+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.
+*/
+
+package plugins
+
+import (
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/golang/glog"
+	"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
+)
+
+// PluginRunner is capable of running a plugin in a given running context.
+type PluginRunner interface {
+	Run(plugin *Plugin, ctx RunningContext) error
+}
+
+// RunningContext holds the context in which a given plugin is running - the
+// in, out, and err streams, arguments and environment passed to it, and the
+// working directory.
+type RunningContext struct {
+	genericclioptions.IOStreams
+	Args        []string
+	EnvProvider EnvProvider
+	WorkingDir  string
+}
+
+// ExecPluginRunner is a PluginRunner that uses Go's os/exec to run plugins.
+type ExecPluginRunner struct{}
+
+// Run takes a given plugin and runs it in a given context using os/exec, returning
+// any error found while running.
+func (r *ExecPluginRunner) Run(plugin *Plugin, ctx RunningContext) error {
+	command := strings.Split(os.ExpandEnv(plugin.Command), " ")
+	base := command[0]
+	args := []string{}
+	if len(command) > 1 {
+		args = command[1:]
+	}
+	args = append(args, ctx.Args...)
+
+	cmd := exec.Command(base, args...)
+
+	cmd.Stdin = ctx.In
+	cmd.Stdout = ctx.Out
+	cmd.Stderr = ctx.ErrOut
+
+	env, err := ctx.EnvProvider.Env()
+	if err != nil {
+		return err
+	}
+	cmd.Env = env.Slice()
+	cmd.Dir = ctx.WorkingDir
+
+	glog.V(9).Infof("Running plugin %q as base command %q with args %v", plugin.Name, base, args)
+	return cmd.Run()
+}