openstack object storage v02.0
diff --git a/api_fetch.go b/api_fetch.go
new file mode 100644
index 0000000..493f61e
--- /dev/null
+++ b/api_fetch.go
@@ -0,0 +1,41 @@
+package gophercloud
+
+import (
+ "github.com/mitchellh/mapstructure"
+)
+
+//The default generic openstack api
+var OpenstackApi = map[string]interface{}{
+ "UrlChoice": PublicURL,
+}
+
+// Api for use with rackspace
+var RackspaceApi = map[string]interface{}{
+ "Name": "cloudServersOpenStack",
+ "VersionId": "2",
+ "UrlChoice": PublicURL,
+}
+
+//Populates an ApiCriteria struct with the api values
+//from one of the api maps
+func PopulateApi(variant string) (ApiCriteria, error) {
+ var Api ApiCriteria
+ var variantMap map[string]interface{}
+
+ switch variant {
+ case "":
+ variantMap = OpenstackApi
+
+ case "openstack":
+ variantMap = OpenstackApi
+
+ case "rackspace":
+ variantMap = RackspaceApi
+ }
+
+ err := mapstructure.Decode(variantMap, &Api)
+ if err != nil {
+ return Api, err
+ }
+ return Api, err
+}