++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=16550ee635f4495f926fd79418b3969d
+ openstack domain show 16550ee635f4495f926fd79418b3969d
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | 16550ee635f4495f926fd79418b3969d    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=16550ee635f4495f926fd79418b3969d --description 'Service User for RegionOne/magnum' --password=02E4PgtoROj1h9YkRu6rrkE4A69GDhJp magnum-domain-RegionOne
+ SERVICE_OS_USERID=c4251adc50e54d088b2a49a291ddc9a5
+ openstack user set --password=02E4PgtoROj1h9YkRu6rrkE4A69GDhJp c4251adc50e54d088b2a49a291ddc9a5
+ openstack user show c4251adc50e54d088b2a49a291ddc9a5
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 16550ee635f4495f926fd79418b3969d  |
| email               | None                              |
| enabled             | True                              |
| id                  | c4251adc50e54d088b2a49a291ddc9a5  |
| name                | magnum-domain-RegionOne           |
| description         | Service User for RegionOne/magnum |
| password_expires_at | None                              |
+---------------------+-----------------------------------+
++ openstack role show -f value -c id admin
+ SERVICE_OS_ROLE_ID=3a34b17a155a420b8c81dfa93a46ec2d
+ openstack role add --domain=16550ee635f4495f926fd79418b3969d --user=c4251adc50e54d088b2a49a291ddc9a5 --user-domain=16550ee635f4495f926fd79418b3969d 3a34b17a155a420b8c81dfa93a46ec2d
+ openstack role assignment list --role=3a34b17a155a420b8c81dfa93a46ec2d --user-domain=16550ee635f4495f926fd79418b3969d --user=c4251adc50e54d088b2a49a291ddc9a5
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| 3a34b17a155a420b8c81dfa93a46ec2d | c4251adc50e54d088b2a49a291ddc9a5 |       |         | 16550ee635f4495f926fd79418b3969d |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+