mirror of
https://github.com/octoleo/restic.git
synced 2024-11-23 13:17:42 +00:00
68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
// Copyright 2014 Google 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 testutil contains helper functions for writing tests.
|
|
package testutil
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"log"
|
|
"os"
|
|
|
|
"golang.org/x/net/context"
|
|
"golang.org/x/oauth2"
|
|
"golang.org/x/oauth2/google"
|
|
)
|
|
|
|
const (
|
|
envProjID = "GCLOUD_TESTS_GOLANG_PROJECT_ID"
|
|
envPrivateKey = "GCLOUD_TESTS_GOLANG_KEY"
|
|
)
|
|
|
|
// ProjID returns the project ID to use in integration tests, or the empty
|
|
// string if none is configured.
|
|
func ProjID() string {
|
|
projID := os.Getenv(envProjID)
|
|
if projID == "" {
|
|
return ""
|
|
}
|
|
return projID
|
|
}
|
|
|
|
// TokenSource returns the OAuth2 token source to use in integration tests,
|
|
// or nil if none is configured. If the environment variable is unset,
|
|
// TokenSource will try to find 'Application Default Credentials'. Else,
|
|
// TokenSource will return nil.
|
|
// TokenSource will log.Fatal if the token source is specified but missing or invalid.
|
|
func TokenSource(ctx context.Context, scopes ...string) oauth2.TokenSource {
|
|
key := os.Getenv(envPrivateKey)
|
|
if key == "" { // Try for application default credentials.
|
|
ts, err := google.DefaultTokenSource(ctx, scopes...)
|
|
if err != nil {
|
|
log.Println("No 'Application Default Credentials' found.")
|
|
return nil
|
|
}
|
|
return ts
|
|
}
|
|
jsonKey, err := ioutil.ReadFile(key)
|
|
if err != nil {
|
|
log.Fatalf("Cannot read the JSON key file, err: %v", err)
|
|
}
|
|
conf, err := google.JWTConfigFromJSON(jsonKey, scopes...)
|
|
if err != nil {
|
|
log.Fatalf("google.JWTConfigFromJSON: %v", err)
|
|
}
|
|
return conf.TokenSource(ctx)
|
|
}
|