++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=649fc9409a8c43d5a63b03578b6bf799
+ openstack domain show 649fc9409a8c43d5a63b03578b6bf799
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 649fc9409a8c43d5a63b03578b6bf799    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=649fc9409a8c43d5a63b03578b6bf799 --description 'Service User for RegionOne/magnum' --password=y0YSzzPio64AtLT4FCD73WS2xOwZwuEC magnum-domain-RegionOne
+ SERVICE_OS_USERID=922ef91a920644ecbf63232e73bee828
+ openstack user set --password=y0YSzzPio64AtLT4FCD73WS2xOwZwuEC 922ef91a920644ecbf63232e73bee828
+ openstack user show 922ef91a920644ecbf63232e73bee828
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 649fc9409a8c43d5a63b03578b6bf799  |
| email               | None                              |
| enabled             | True                              |
| id                  | 922ef91a920644ecbf63232e73bee828  |
| 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=a653b84b528d492c8621d41cbf0d4db9
+ openstack role add --domain=649fc9409a8c43d5a63b03578b6bf799 --user=922ef91a920644ecbf63232e73bee828 --user-domain=649fc9409a8c43d5a63b03578b6bf799 a653b84b528d492c8621d41cbf0d4db9
+ openstack role assignment list --role=a653b84b528d492c8621d41cbf0d4db9 --user-domain=649fc9409a8c43d5a63b03578b6bf799 --user=922ef91a920644ecbf63232e73bee828
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| a653b84b528d492c8621d41cbf0d4db9 | 922ef91a920644ecbf63232e73bee828 |       |         | 649fc9409a8c43d5a63b03578b6bf799 |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+