We should discuss this at the PTG. Looking at the "interface methods for data path" part of the code, https://github.com/openstack/cinder/blob/master/cinder/volume/driver.py#L1428 , some methods are explicitly documented that they can optionally return a dict, but ensure_export is not.
We should discuss this at the PTG. Looking at the "interface methods for data path" part of the code, https:/ /github. com/openstack/ cinder/ blob/master/ cinder/ volume/ driver. py#L1428 , some methods are explicitly documented that they can optionally return a dict, but ensure_export is not.