++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=63106afe1cf548c6b8eacba9157392b8
+ openstack domain show 63106afe1cf548c6b8eacba9157392b8
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 63106afe1cf548c6b8eacba9157392b8    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=63106afe1cf548c6b8eacba9157392b8 --description 'Service User for RegionOne/magnum' --password=LovyiHxVSS4AjvyWKZLbY4bMGnyFuLLu magnum-domain-RegionOne
+ SERVICE_OS_USERID=ab32e02429a54cb59fff1148f2b91156
+ openstack user set --password=LovyiHxVSS4AjvyWKZLbY4bMGnyFuLLu ab32e02429a54cb59fff1148f2b91156
+ openstack user show ab32e02429a54cb59fff1148f2b91156
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 63106afe1cf548c6b8eacba9157392b8  |
| email               | None                              |
| enabled             | True                              |
| id                  | ab32e02429a54cb59fff1148f2b91156  |
| 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=7359346c58b34755bcf3ec2dbaea926d
+ openstack role add --domain=63106afe1cf548c6b8eacba9157392b8 --user=ab32e02429a54cb59fff1148f2b91156 --user-domain=63106afe1cf548c6b8eacba9157392b8 7359346c58b34755bcf3ec2dbaea926d
+ openstack role assignment list --role=7359346c58b34755bcf3ec2dbaea926d --user-domain=63106afe1cf548c6b8eacba9157392b8 --user=ab32e02429a54cb59fff1148f2b91156
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 7359346c58b34755bcf3ec2dbaea926d | ab32e02429a54cb59fff1148f2b91156 |       |         | 63106afe1cf548c6b8eacba9157392b8 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+