Comment 3 for bug 1873892

2020-04-22 00:52:16 | Deploying overcloud configuration
2020-04-22 00:52:16 | Enabling ssh admin (tripleo-admin) for hosts:
2020-04-22 00:52:16 | 192.168.24.27 192.168.24.14 192.168.24.26
2020-04-22 00:52:16 | Using ssh user heat-admin for initial connection.
2020-04-22 00:52:16 | Using ssh key at /home/zuul/.ssh/id_rsa for initial connection.
2020-04-22 00:52:16 | Inserting TripleO short term key for 192.168.24.27
2020-04-22 00:52:16 | Removing short term keys locally
2020-04-22 00:52:16 | Config downloaded at /var/lib/mistral/overcloud
2020-04-22 00:52:16 | Inventory generated at /var/lib/mistral/overcloud/tripleo-ansible-inventory.yaml
2020-04-22 00:52:16 | Running ansible playbook at /var/lib/mistral/overcloud/deploy_steps_playbook.yaml. See log file at /var/lib/mistral/overcloud/ansible.log for progress. ...

Why is it only "inserting short therm key for 192.168.24.27" ?

Don't we expect that to happen for all the hosts?
https://opendev.org/openstack/python-tripleoclient/src/branch/stable/train/tripleoclient/workflows/deployment.py#L253-L263

There is a big try: -> finally: block that would mask errors?
https://opendev.org/openstack/python-tripleoclient/src/branch/stable/train/tripleoclient/workflows/deployment.py#L234-L314