++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=7756723ba3864f999866d6e272ea085b
+ openstack domain show 7756723ba3864f999866d6e272ea085b
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| description | Service Domain for RegionOne/magnum |
| enabled     | True                                |
| id          | 7756723ba3864f999866d6e272ea085b    |
| name        | magnum                              |
| options     | {}                                  |
| tags        | []                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=7756723ba3864f999866d6e272ea085b --description 'Service User for RegionOne/magnum' --password=zmMkIkesFhYo9ojik8jHkqfwACN0FUoO magnum-domain-RegionOne
+ SERVICE_OS_USERID=3356c6e86c344805bc73549d1ad65ff2
+ openstack user set --password=zmMkIkesFhYo9ojik8jHkqfwACN0FUoO 3356c6e86c344805bc73549d1ad65ff2
+ openstack user show 3356c6e86c344805bc73549d1ad65ff2
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 7756723ba3864f999866d6e272ea085b  |
| email               | None                              |
| enabled             | True                              |
| id                  | 3356c6e86c344805bc73549d1ad65ff2  |
| 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=e18a73ac0141484ca7357e0c8aff6b24
+ openstack role add --domain=7756723ba3864f999866d6e272ea085b --user=3356c6e86c344805bc73549d1ad65ff2 --user-domain=7756723ba3864f999866d6e272ea085b e18a73ac0141484ca7357e0c8aff6b24
+ openstack role assignment list --role=e18a73ac0141484ca7357e0c8aff6b24 --user-domain=7756723ba3864f999866d6e272ea085b --user=3356c6e86c344805bc73549d1ad65ff2
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| e18a73ac0141484ca7357e0c8aff6b24 | 3356c6e86c344805bc73549d1ad65ff2 |       |         | 7756723ba3864f999866d6e272ea085b |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+