To fix this bug, I found two problems and opened bugs respectively:
1. In addition to "boot from images", we should add policy check codes in three image panels: project/images, project/ngimages, admin/images. #1529012
2. https://github.com/openstack/horizon/blob/master/doc/source/topics/policy.rst has been out of date. #1529007
To fix this bug, I found two problems and opened bugs respectively:
1. In addition to "boot from images", we should add policy check codes in three image panels: project/images, project/ngimages, admin/images. #1529012
2. https:/ /github. com/openstack/ horizon/ blob/master/ doc/source/ topics/ policy. rst has been out of date. #1529007