The cherry-pick that added Luna SA support to Barbican as a backend to this branch uses the master branch name "tripleo_hieradata" to execute this role, but the role name for the stable/train branch uses a dash instead of an underscore. i.e. tripleo-hieradata instead of tripleo_hieradata. Change-Id: Ie27fd057fdf2019a80a1ca6cca68d1291488a857changes/65/756165/2