Description of problem: SupplementalGroups for installing registry and metrics with NFS storage https://github.com/openshift/openshift-ansible/issues/2618 Version-Release number of selected component (if applicable): 3.4 Additional info: At this time there is not way to set SupplementalGroups for the registry or metric deploy. This is needed if the exports are not being exported with squash_all to nfsnobody.
3.5 added this for metrics.