Issue

• When a new volume is attached in Cinder it is detached with HTTP 500 Error

https://XXX.XXX.XXX.XX:XXXX/api/instances/Volume::a32ed46900000001/action/removeMappedSdc
. . . 
 15718 ERROR cinder.volume.flows.manager.create_volume [req-81a15182-0dd4-4bcf-b72b-cedfd2bd3b5a 1a17a92d05514970a12e282ef69a41b4 b88cabdc67da42338124bb3f7afdcc84 - - -] Failed to copy image 2e5c888c-ff6a-4e84-8346-6e293b2b7238 to volume: 90ee6958-b447-414e-9a19-2d2a9021d996, error: HTTPInternalServerError (HTTP 500)
 15718 WARNING cinder.volume.manager [req-81a15182-0dd4-4bcf-b72b-cedfd2bd3b5a 1a17a92d05514970a12e282ef69a41b4 b88cabdc67da42338124bb3f7afdcc84 - - -] Task 'cinder.volume.flows.manager.create_volume.CreateVolumeFromSpecTask;volume:create' (a6c70b30-8314-45ca-bd70-ad203d79540e) transitioned into state 'FAILURE'
 15718 TRACE cinder.volume.manager Traceback (most recent call last):
 15718 TRACE cinder.volume.manager   File "/usr/lib/python2.7/site-packages/taskflow/engines/action_engine/executor.py", line 34, in _execute_task
 15718 TRACE cinder.volume.manager     result = task.execute(**arguments)
 15718 TRACE cinder.volume.manager   File "/usr/lib/python2.7/site-packages/cinder/volume/flows/manager/create_volume.py", line 638, in execute
 15718 TRACE cinder.volume.manager     **volume_spec)
 15718 TRACE cinder.volume.manager   File "/usr/lib/python2.7/site-packages/cinder/volume/flows/manager/create_volume.py", line 590, in _create_from_image
 15718 TRACE cinder.volume.manager     image_id, image_location, image_service)
 15718 TRACE cinder.volume.manager   File "/usr/lib/python2.7/site-packages/cinder/volume/flows/manager/create_volume.py", line 504, in _copy_image_to_volume
 15718 TRACE cinder.volume.manager     raise exception.ImageCopyFailure(reason=ex)
 15718 TRACE cinder.volume.manager ImageCopyFailure: Failed to copy image to volume: HTTPInternalServerError (HTTP 500)
 15718 TRACE cinder.volume.manager