ubuntu@messaging:~$ sudo su -
[sudo] password for ubuntu:
root@messaging:~# keystone user-list
Expecting authentication method via
  either a service token, --token or env[SERVICE_TOKEN],
  or credentials, --os_username or env[OS_USERNAME].
root@messaging:~# export SERVICE_TOKEN=$(sudo grep "admin_token =" /etc/keystone/keystone.conf | awk '{print $3}')
root@messaging:~# export SERVICE_ENDPOINT=http://127.0.0.1:35357/v2.0/
root@messaging:~# keystone user-list
+----------------------------------+---------+----------------+-----------+
|                id                | enabled |     email      |    name   |
+----------------------------------+---------+----------------+-----------+
| 0ab657f9ad464d149de06ed3e367aaa2 | True    | [email protected]   | swift     |
| 3b92503a4b8b4a60a8b3645b61b11e82 | True    | [email protected]   | glance    |
| 49bc7281bc474b3095bc58f9db7db4a7 | True    | [email protected]   | nova      |
| 5fe489c4e0954f0d920f211a9e1de2ac | True    | [email protected]   | keystone  |
| cd1e8109b69140a79e5c69aca0278987 | True    | root@localhost | admin     |
| f6fb6d25d13e4ab7961e9469b4d2dcd5 | True    | [email protected]   | jumpstart |
+----------------------------------+---------+----------------+-----------+