Distributed Cloud: subcloud config failed by Unable to obtain keystone token for barbican user

[Peng Peng]

Brief Description
-----------------
System Controller bring up successfully. When config_subcloud, got failure about Unable to obtain keystone token for barbican user

Severity
--------
Critical

Steps to Reproduce
------------------
 sudo config_subcloud subcloud1.config

Expected Behaviour
------------------
 config_subcloud complete without error

Actual Behaviour
----------------
failed

Reproducibility
---------------
Reproducible
100%

System Configuration
--------------------
Distributed cloud

Branch/Pull Time/Commit
-----------------------
master as of "2018-12-10 20:20:40 -0500"

Timestamp/Logs
--------------

localhost:~$ sudo config_subcloud subcloud1.config
Parsing configuration file... DONE
Validating configuration file... DONE
Configuring management interface... DONE
Retrieving keystone token... DONE
Retrieving services, endpoints and users from keystone... DONE
Retrieving configuration from dcmanager... DONE
Preparing keystone configuration... A configuration failure has occurred.
Configuration failed: Unable to obtain keystone token for barbican user. Please
ensure keystone configuration is correct.
localhost:~$ date
Thu Dec 13 15:38:40 UTC 201

[Ghada Khalil (gkhalil)]

Release gating; issue introduced by recent code changes related to barbican

[Ghada Khalil (gkhalil)]

Fixed by: https://review.openstack.org/#/c/624800/