github.com/timstclair/heapster@v0.20.0-alpha1/Godeps/_workspace/src/google.golang.org/appengine/file/file.go (about) 1 // Copyright 2014 Google Inc. All rights reserved. 2 // Use of this source code is governed by the Apache 2.0 3 // license that can be found in the LICENSE file. 4 5 // Package file provides helper functions for using Google Cloud Storage. 6 package file 7 8 import ( 9 "fmt" 10 11 "golang.org/x/net/context" 12 13 "google.golang.org/appengine/internal" 14 aipb "google.golang.org/appengine/internal/app_identity" 15 ) 16 17 // DefaultBucketName returns the name of this application's 18 // default Google Cloud Storage bucket. 19 func DefaultBucketName(c context.Context) (string, error) { 20 req := &aipb.GetDefaultGcsBucketNameRequest{} 21 res := &aipb.GetDefaultGcsBucketNameResponse{} 22 23 err := internal.Call(c, "app_identity_service", "GetDefaultGcsBucketName", req, res) 24 if err != nil { 25 return "", fmt.Errorf("file: no default bucket name returned in RPC response: %v", res) 26 } 27 return res.GetDefaultGcsBucketName(), nil 28 }