++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=ea74ce00681942989f1f9decc2104951
+ openstack domain show ea74ce00681942989f1f9decc2104951
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | ea74ce00681942989f1f9decc2104951    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=ea74ce00681942989f1f9decc2104951 --description 'Service User for RegionOne/magnum' --password=bMHkEs57RMLTsXYxyuQIVfD4erPosLb1 magnum-domain-RegionOne
+ SERVICE_OS_USERID=f9a1484aee224472b27ad8b8f4f5b6f0
+ openstack user set --password=bMHkEs57RMLTsXYxyuQIVfD4erPosLb1 f9a1484aee224472b27ad8b8f4f5b6f0
+ openstack user show f9a1484aee224472b27ad8b8f4f5b6f0
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | ea74ce00681942989f1f9decc2104951  |
| email               | None                              |
| enabled             | True                              |
| id                  | f9a1484aee224472b27ad8b8f4f5b6f0  |
| 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=22c0d1604b9c49edb61707be728d7fe1
+ openstack role add --domain=ea74ce00681942989f1f9decc2104951 --user=f9a1484aee224472b27ad8b8f4f5b6f0 --user-domain=ea74ce00681942989f1f9decc2104951 22c0d1604b9c49edb61707be728d7fe1
+ openstack role assignment list --role=22c0d1604b9c49edb61707be728d7fe1 --user-domain=ea74ce00681942989f1f9decc2104951 --user=f9a1484aee224472b27ad8b8f4f5b6f0
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 22c0d1604b9c49edb61707be728d7fe1 | f9a1484aee224472b27ad8b8f4f5b6f0 |       |         | ea74ce00681942989f1f9decc2104951 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+