Add credentials argument for GCS driver
@@ -17,6 +17,7 @@ package gcs
import (
"bytes"
"context"
+ "encoding/json"
"fmt"
"io"
"io/ioutil"
@@ -140,6 +141,27 @@ func FromParameters(parameters map[string]interface{}) (storagedriver.StorageDri
return nil, err
}
ts = jwtConf.TokenSource(context.Background())
+ } else if credentials, ok := parameters["credentials"]; ok {
+ credentialMap, ok := credentials.(map[interface{}]interface{})
+ if !ok {
+ return nil, fmt.Errorf("The credentials were not specified in the correct format")
+ }
+
+ stringMap := map[string]interface{}{}
+ for k, v := range credentialMap {
+ key, ok := k.(string)
+ if !ok {
+ return nil, fmt.Errorf("One of the credential keys was not a string")
+ }
+ stringMap[key] = v
+ }
+
+ data, err := json.Marshal(stringMap)
+ jwtConf, err := google.JWTConfigFromJSON(data, storage.ScopeFullControl)
+ if err != nil {
+ return nil, err
+ }
+ ts = jwtConf.TokenSource(context.Background())
} else {
var err error
ts, err = google.DefaultTokenSource(context.Background(), storage.ScopeFullControl)
