Add generated file

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

vendor/golang.org/x/tools/cmd/getgo/main.go

@@ -0,0 +1,117 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !plan9
+
+// The getgo command installs Go to the user's system.
+package main
+
+import (
+	"bufio"
+	"context"
+	"errors"
+	"flag"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+var (
+	interactive = flag.Bool("i", false, "Interactive mode, prompt for inputs.")
+	verbose     = flag.Bool("v", false, "Verbose.")
+	setupOnly   = flag.Bool("skip-dl", false, "Don't download - only set up environment variables")
+	goVersion   = flag.String("version", "", `Version of Go to install (e.g. "1.8.3"). If empty, uses the latest version.`)
+
+	version = "devel"
+)
+
+var exitCleanly error = errors.New("exit cleanly sentinel value")
+
+func main() {
+	flag.Parse()
+	if *goVersion != "" && !strings.HasPrefix(*goVersion, "go") {
+		*goVersion = "go" + *goVersion
+	}
+
+	ctx := context.Background()
+
+	verbosef("version " + version)
+
+	runStep := func(s step) {
+		err := s(ctx)
+		if err == exitCleanly {
+			os.Exit(0)
+		}
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(2)
+		}
+	}
+
+	if !*setupOnly {
+		runStep(welcome)
+		runStep(checkOthers)
+		runStep(chooseVersion)
+		runStep(downloadGo)
+	}
+
+	runStep(setupGOPATH)
+}
+
+func verbosef(format string, v ...interface{}) {
+	if !*verbose {
+		return
+	}
+
+	fmt.Printf(format+"\n", v...)
+}
+
+func prompt(ctx context.Context, query, defaultAnswer string) (string, error) {
+	if !*interactive {
+		return defaultAnswer, nil
+	}
+
+	fmt.Printf("%s [%s]: ", query, defaultAnswer)
+
+	type result struct {
+		answer string
+		err    error
+	}
+	ch := make(chan result, 1)
+	go func() {
+		s := bufio.NewScanner(os.Stdin)
+		if !s.Scan() {
+			ch <- result{"", s.Err()}
+			return
+		}
+		answer := s.Text()
+		if answer == "" {
+			answer = defaultAnswer
+		}
+		ch <- result{answer, nil}
+	}()
+
+	select {
+	case r := <-ch:
+		return r.answer, r.err
+	case <-ctx.Done():
+		return "", ctx.Err()
+	}
+}
+
+func runCommand(ctx context.Context, prog string, args ...string) ([]byte, error) {
+	verbosef("Running command: %s %v", prog, args)
+
+	cmd := exec.CommandContext(ctx, prog, args...)
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return nil, fmt.Errorf("running cmd '%s %s' failed: %s err: %v", prog, strings.Join(args, " "), string(out), err)
+	}
+	if out != nil && err == nil && len(out) != 0 {
+		verbosef("%s", out)
+	}
+
+	return out, nil
+}