this is now done in keystonemiddleware and we fall back to both v2 and v3 auth strategy if none is supplied:
https://github.com/openstack/keystonemiddleware/blob/7af5a510a07e4e7a719addb9b000d977f423e94e/keystonemiddleware/auth_token/_identity.py#L184-L192
marking as invalid
this is now done in keystonemiddleware and we fall back to both v2 and v3 auth strategy if none is supplied:
https:/ /github. com/openstack/ keystonemiddlew are/blob/ 7af5a510a07e4e7 a719addb9b000d9 77f423e94e/ keystonemiddlew are/auth_ token/_ identity. py#L184- L192
marking as invalid