++ openstack domain create --or-show --enable -f value -c id '--description=Service Domain for RegionOne/magnum' magnum
+ SERVICE_OS_DOMAIN_ID=64ab840ab09245c0bda30e3905ed826d
+ openstack domain show 64ab840ab09245c0bda30e3905ed826d
+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | 64ab840ab09245c0bda30e3905ed826d    |
| name        | magnum                              |
| enabled     | True                                |
| description | Service Domain for RegionOne/magnum |
| options     | {}                                  |
+-------------+-------------------------------------+
++ openstack user create --or-show --enable -f value -c id --domain=64ab840ab09245c0bda30e3905ed826d --description 'Service User for RegionOne/magnum' --password=EMW1aFaShtTP5THN85i8iaqMFxASAiBN magnum-domain-RegionOne
+ SERVICE_OS_USERID=1e918617d85a45928d63bf49249a19ab
+ openstack user set --password=EMW1aFaShtTP5THN85i8iaqMFxASAiBN 1e918617d85a45928d63bf49249a19ab
+ openstack user show 1e918617d85a45928d63bf49249a19ab
+---------------------+-----------------------------------+
| Field               | Value                             |
+---------------------+-----------------------------------+
| default_project_id  | None                              |
| domain_id           | 64ab840ab09245c0bda30e3905ed826d  |
| email               | None                              |
| enabled             | True                              |
| id                  | 1e918617d85a45928d63bf49249a19ab  |
| 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=a534d6b4249f4a4297b2c7054ce24fe9
+ openstack role add --domain=64ab840ab09245c0bda30e3905ed826d --user=1e918617d85a45928d63bf49249a19ab --user-domain=64ab840ab09245c0bda30e3905ed826d a534d6b4249f4a4297b2c7054ce24fe9
+ openstack role assignment list --role=a534d6b4249f4a4297b2c7054ce24fe9 --user-domain=64ab840ab09245c0bda30e3905ed826d --user=1e918617d85a45928d63bf49249a19ab
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| Role                             | User                             | Group | Project | Domain                           | System | Inherited |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+
| a534d6b4249f4a4297b2c7054ce24fe9 | 1e918617d85a45928d63bf49249a19ab |       |         | 64ab840ab09245c0bda30e3905ed826d |        | False     |
+----------------------------------+----------------------------------+-------+---------+----------------------------------+--------+-----------+