diff options
Diffstat (limited to 'vendor/google.golang.org/appengine/internal/metadata.go')
-rw-r--r-- | vendor/google.golang.org/appengine/internal/metadata.go | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/vendor/google.golang.org/appengine/internal/metadata.go b/vendor/google.golang.org/appengine/internal/metadata.go deleted file mode 100644 index c4ba63bb4..000000000 --- a/vendor/google.golang.org/appengine/internal/metadata.go +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright 2014 Google Inc. All rights reserved. -// Use of this source code is governed by the Apache 2.0 -// license that can be found in the LICENSE file. - -package internal - -// This file has code for accessing metadata. -// -// References: -// https://cloud.google.com/compute/docs/metadata - -import ( - "fmt" - "io/ioutil" - "net/http" - "net/url" -) - -const ( - metadataHost = "metadata" - metadataPath = "/computeMetadata/v1/" -) - -var ( - metadataRequestHeaders = http.Header{ - "Metadata-Flavor": []string{"Google"}, - } -) - -// TODO(dsymonds): Do we need to support default values, like Python? -func mustGetMetadata(key string) []byte { - b, err := getMetadata(key) - if err != nil { - panic(fmt.Sprintf("Metadata fetch failed for '%s': %v", key, err)) - } - return b -} - -func getMetadata(key string) ([]byte, error) { - // TODO(dsymonds): May need to use url.Parse to support keys with query args. - req := &http.Request{ - Method: "GET", - URL: &url.URL{ - Scheme: "http", - Host: metadataHost, - Path: metadataPath + key, - }, - Header: metadataRequestHeaders, - Host: metadataHost, - } - resp, err := http.DefaultClient.Do(req) - if err != nil { - return nil, err - } - defer resp.Body.Close() - if resp.StatusCode != 200 { - return nil, fmt.Errorf("metadata server returned HTTP %d", resp.StatusCode) - } - return ioutil.ReadAll(resp.Body) -} |