Moving this to POST. Barbican SRBAC code has been merged for awhile now, and there are RBAC specific tests in the barbican-tempest-plugin.
Bulk moving target milestone to GA after the release of Beta on 14th June '23.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Release of components for Red Hat OpenStack Platform 17.1 (Wallaby)), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2023:4577