CP-28132: remove domain_uuid from attach response

This field was unused.

Signed-off-by: Gabor Igloi <[email protected]>

Author: gaborigloi

examples/datapath/block/Datapath.attach

@@ -11,8 +11,7 @@ class Implementation(d.Datapath_skeleton):
     def attach(self, dbg, uri, domain):
         u = urlparse.urlparse(uri)
         return {
-            'domain_uuid': '0',
-            'implementation': [ 'Blkback', u.path ],
+            'implementations': [ ['XenDisk', {"backend_type":"vbd", "extra":{}, "params":u.path}], ['BlockDevice', {"path":u.path}] ]
         }
 
 if __name__ == "__main__":

main.ml

@@ -956,9 +956,8 @@ let process_smapiv2_requests ~volume_script_dir =
       | Xapi_storage.Data.File { path } -> File { path }
       | Xapi_storage.Data.Nbd { uri } -> Nbd { uri }
     in
-    let convert_backend = function Xapi_storage.Data.{ domain_uuid; implementations } ->
-      { domain_uuid
-      ; implementations = List.map ~f:convert_implementation response.Xapi_storage.Data.implementations
+    let convert_backend = function Xapi_storage.Data.{ implementations } ->
+      { implementations = List.map ~f:convert_implementation response.Xapi_storage.Data.implementations
       }
     in
     Deferred.Result.return (R.success (Args.VDI.Attach2.rpc_of_response (convert_backend response)))