Deployments fail because ceph-ansible's ceph-client role either fails to create keys or change their permissions.
The depends-on bugs 1568157 and 1569290 are fixed by ceph-ansible-3.1.0-0.1.beta8.el7cp
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, 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-2018:2086