add vendoring with go dep

vendor/github.com/vmware/govmomi/govc/flags/resource_pool.go

@@ -0,0 +1,92 @@
+/*
+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 flags
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/vmware/govmomi/object"
+)
+
+type ResourcePoolFlag struct {
+	common
+
+	*DatacenterFlag
+
+	name string
+	pool *object.ResourcePool
+}
+
+var resourcePoolFlagKey = flagKey("resourcePool")
+
+func NewResourcePoolFlag(ctx context.Context) (*ResourcePoolFlag, context.Context) {
+	if v := ctx.Value(resourcePoolFlagKey); v != nil {
+		return v.(*ResourcePoolFlag), ctx
+	}
+
+	v := &ResourcePoolFlag{}
+	v.DatacenterFlag, ctx = NewDatacenterFlag(ctx)
+	ctx = context.WithValue(ctx, resourcePoolFlagKey, v)
+	return v, ctx
+}
+
+func (flag *ResourcePoolFlag) Register(ctx context.Context, f *flag.FlagSet) {
+	flag.RegisterOnce(func() {
+		flag.DatacenterFlag.Register(ctx, f)
+
+		env := "GOVC_RESOURCE_POOL"
+		value := os.Getenv(env)
+		usage := fmt.Sprintf("Resource pool [%s]", env)
+		f.StringVar(&flag.name, "pool", value, usage)
+	})
+}
+
+func (flag *ResourcePoolFlag) Process(ctx context.Context) error {
+	return flag.ProcessOnce(func() error {
+		if err := flag.DatacenterFlag.Process(ctx); err != nil {
+			return err
+		}
+		return nil
+	})
+}
+
+func (flag *ResourcePoolFlag) ResourcePool() (*object.ResourcePool, error) {
+	if flag.pool != nil {
+		return flag.pool, nil
+	}
+
+	finder, err := flag.Finder()
+	if err != nil {
+		return nil, err
+	}
+
+	if flag.pool, err = finder.ResourcePoolOrDefault(context.TODO(), flag.name); err != nil {
+		return nil, err
+	}
+
+	return flag.pool, nil
+}
+
+func (flag *ResourcePoolFlag) ResourcePoolIfSpecified() (*object.ResourcePool, error) {
+	if flag.name == "" {
+		return nil, nil
+	}
+	return flag.ResourcePool()
+}