This adds a nonvoting check that will deploy two ceph clusters
and then deploy two radosgw instances, each one backed by a unique
ceph cluster. This allows us validate whether we can reliably
deploy multiple ceph clusters, as in the case of tenant-ceph outlined
in openstack-helm specs
Change-Id: I76a416eddcdb3ea2416d475ea8c8756925cd9580
Co-Authored-By: Meghan Heisler <mh783g@att.com>