[oooq@gprfs035 ~]$  ssh -F /home/tripleo/.quickstart/ssh.config.ansible undercloud
Can't open user config file /home/tripleo/.quickstart/ssh.config.ansible: No such file or directory
[oooq@gprfs035 ~]$  ssh -F /home/oooq/.quickstart/ssh.config.ansible undercloud
Warning: Permanently added 'undercloud' (ECDSA) to the list of known hosts.
Last login: Mon May 27 12:36:38 2019 from 192.168.23.1
[stack@undercloud ~]$ source stackrc
[stack@undercloud ~]$ nova list
+--------------------------------------+-------------------------+--------+------------+-------------+------------------------+
| ID                                   | Name                    | Status | Task State | Power State | Networks               |
+--------------------------------------+-------------------------+--------+------------+-------------+------------------------+
| c5cf41fe-7b3f-47c6-8d10-5740381100b3 | overcloud-controller-0  | ACTIVE | -          | Running     | ctlplane=192.168.24.17 |
| 61606a21-98c1-4ec3-bc96-bb98ef00bfed | overcloud-novacompute-0 | ACTIVE | -          | Running     | ctlplane=192.168.24.13 |
+--------------------------------------+-------------------------+--------+------------+-------------+------------------------+