++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=2f34a714176a4006b20630fee716586e
+ openstack domain show 2f34a714176a4006b20630fee716586e
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 2f34a714176a4006b20630fee716586e    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=2f34a714176a4006b20630fee716586e --description 'Service User for RegionOne/magnum' --password=9eRmBcm4hRWdr1ezc5AAPXBD8E5z754A magnum-domain-RegionOne
+ SERVICE_OS_USERID=a2148afd6e7f4c069a13a4bdf92d92eb
+ openstack user set --password=9eRmBcm4hRWdr1ezc5AAPXBD8E5z754A a2148afd6e7f4c069a13a4bdf92d92eb
+ openstack user show a2148afd6e7f4c069a13a4bdf92d92eb
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 2f34a714176a4006b20630fee716586e  |
| email               | None                              |
| enabled             | True                              |
| id                  | a2148afd6e7f4c069a13a4bdf92d92eb  |
| name                | magnum-domain-RegionOne           |
| description         | Service User for RegionOne/magnum |
| password_expires_at | None                              |
| options             | {}                                |
+---------------------+-----------------------------------+
++ openstack role show -f value -c id admin
+ SERVICE_OS_ROLE_ID=88403b217d3440d48be9fbdf160eefec
+ openstack role add --domain=2f34a714176a4006b20630fee716586e --user=a2148afd6e7f4c069a13a4bdf92d92eb --user-domain=2f34a714176a4006b20630fee716586e 88403b217d3440d48be9fbdf160eefec
+ openstack role assignment list --role=88403b217d3440d48be9fbdf160eefec --user-domain=2f34a714176a4006b20630fee716586e --user=a2148afd6e7f4c069a13a4bdf92d92eb
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 88403b217d3440d48be9fbdf160eefec | a2148afd6e7f4c069a13a4bdf92d92eb |       |         | 2f34a714176a4006b20630fee716586e |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+