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 c4ba63b..0000000 --- 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) -}  | 
