++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=870bb3e85444472ca35f6530c6250917
+ openstack domain show 870bb3e85444472ca35f6530c6250917
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | 870bb3e85444472ca35f6530c6250917    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=870bb3e85444472ca35f6530c6250917 --description 'Service User for RegionOne/magnum' --password=w3n4wOYmBeONaqyM8zpnr3JdNwbtkq3X magnum-domain-RegionOne
+ SERVICE_OS_USERID=5f866addc2d340e0b6e5c0771bad7e35
+ openstack user set --password=w3n4wOYmBeONaqyM8zpnr3JdNwbtkq3X 5f866addc2d340e0b6e5c0771bad7e35
+ openstack user show 5f866addc2d340e0b6e5c0771bad7e35
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 870bb3e85444472ca35f6530c6250917  |
| email               | None                              |
| enabled             | True                              |
| id                  | 5f866addc2d340e0b6e5c0771bad7e35  |
| 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=dc4c01d103f44b9683cd2bdcb5b3736a
+ openstack role add --domain=870bb3e85444472ca35f6530c6250917 --user=5f866addc2d340e0b6e5c0771bad7e35 --user-domain=870bb3e85444472ca35f6530c6250917 dc4c01d103f44b9683cd2bdcb5b3736a
+ openstack role assignment list --role=dc4c01d103f44b9683cd2bdcb5b3736a --user-domain=870bb3e85444472ca35f6530c6250917 --user=5f866addc2d340e0b6e5c0771bad7e35
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| dc4c01d103f44b9683cd2bdcb5b3736a | 5f866addc2d340e0b6e5c0771bad7e35 |       |         | 870bb3e85444472ca35f6530c6250917 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+