Always log who performed an action.

This makes logs consistent for easier parsing

Author: psa

cylc/flow/network/resolvers.py

@@ -725,7 +725,7 @@ async def _mutation_mapper(
         """
         user = meta.get('auth_user', self.schd.owner)
         if user == self.schd.owner:
-            log_user = ""  # don't log user name if owner
+            log_user = f" from {self.schd.owner}"
         else:
             log_user = f" from {user}"
 

tests/integration/network/test_resolvers.py

@@ -244,7 +244,7 @@ async def test_command_logging(mock_flow, caplog, log_filter):
     }
     meta["auth_user"] = mock_flow.owner
     await mock_flow.resolvers._mutation_mapper("put_messages", kwargs, meta)
-    assert not log_filter(contains='Command "put_messages" received:')
+    assert not log_filter(contains=f'Command "put_messages" received from {mock_flow.owner}')
 
     meta["auth_user"] = "Dr Spock"
     await mock_flow.resolvers._mutation_mapper("put_messages", kwargs, meta)