Comment 3 for bug 1605242

Failed test called "Launch instance, create snapshot, launch instance from snapshot".

glance-api.log when I'm trying to delete image:
2016-07-22 19:50:19.000 11755 WARNING glance.api.v2.images [req-cae7ba28-0dcc-4a3e-bedf-20a3d174a33d 034dd5f68d354667bd9c355f1e2f8d04 f46d54cad5a3488193d7ca4d649e54e1 - - -] Image 8adbfae5-111f-44ac-83cd-e359e94aeee1 could not be deleted because it is in use: The image cannot be deleted because it is in use through the backend store outside of Glance.

# glance image-list
+--------------------------------------+-------------------------------+
| ID | Name |
+--------------------------------------+-------------------------------+
| 8adbfae5-111f-44ac-83cd-e359e94aeee1 | ost1_test-snapshot-1090752148 |
| c9df4f1c-8b94-47e4-b5b0-4dc29ce7ed73 | TestVM |
+--------------------------------------+-------------------------------+
# glance image-delete 8adbfae5-111f-44ac-83cd-e359e94aeee1
409 Conflict: Image 8adbfae5-111f-44ac-83cd-e359e94aeee1 could not be deleted because it is in use: The image cannot be deleted because it is in use through the backend store outside of Glance. (HTTP 409)

OSTF log in attachment