failed

root@newton-controller:~# openstack role list
+----------------------------------+------------------+
| ID                               | Name             |
+----------------------------------+------------------+
| 3adeaa3e8cfe43cbb90ef05ec5c0c3c7 | admin            |
| 3d398423ae4d4e64bc7c0c1508fc96fb | member           |
| 625ab6bfa9764d26af06ec793f5fbf3a | user             |
| 8f809108e7274d4693f38236deb1e139 | heat_stack_owner |
| f064390c8c854d8590d6c7b1ef1389d1 | heat_stack_user  |
+----------------------------------+------------------+
root@newton-controller:~#
root@newton-controller:~#
root@newton-controller:~#
root@newton-controller:~# openstack trust create --role admin --project admin admin demo
role admin is not defined (HTTP 404) (Request-ID: req-be5f2aec-eb1f-4906-9e99-6b6739ae3bf9)