add vendoring with go dep

vendor/github.com/vmware/govmomi/govc/vm/guest/auth.go

@@ -0,0 +1,67 @@
+/*
+Copyright (c) 2014-2016 VMware, Inc. All Rights Reserved.
+
+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 guest
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+type AuthFlag struct {
+	auth types.NamePasswordAuthentication
+}
+
+func newAuthFlag(ctx context.Context) (*AuthFlag, context.Context) {
+	return &AuthFlag{}, ctx
+}
+
+func (flag *AuthFlag) String() string {
+	return fmt.Sprintf("%s:%s", flag.auth.Username, strings.Repeat("x", len(flag.auth.Password)))
+}
+
+func (flag *AuthFlag) Set(s string) error {
+	c := strings.Split(s, ":")
+	if len(c) > 0 {
+		flag.auth.Username = c[0]
+		if len(c) > 1 {
+			flag.auth.Password = c[1]
+		}
+	}
+
+	return nil
+}
+
+func (flag *AuthFlag) Register(ctx context.Context, f *flag.FlagSet) {
+	env := "GOVC_GUEST_LOGIN"
+	value := os.Getenv(env)
+	flag.Set(value)
+	usage := fmt.Sprintf("Guest VM credentials [%s]", env)
+	f.Var(flag, "l", usage)
+}
+
+func (flag *AuthFlag) Process(ctx context.Context) error {
+	return nil
+}
+
+func (flag *AuthFlag) Auth() types.BaseGuestAuthentication {
+	return &flag.auth
+}