The barbican endpoint is found from the service catalog if there is no value in the config file:
https://github.com/openstack/castellan/blob/master/castellan/key_manager/barbican_key_manager.py#L179-L186
The barbican endpoint is found from the service catalog if there is no value in the config file:
https:/ /github. com/openstack/ castellan/ blob/master/ castellan/ key_manager/ barbican_ key_manager. py#L179- L186