The old structure of link at top folder is pretty much outdated, the test
config option needs to be specific to cluster yaml.
Signed-off-by: Vasu Kulkarni <vasu@redhat.com>
Looks like we only need two per node, since there is only one OSD per
node, and ceph-deploy wants two disks per OSD to account for the
journal.
Signed-off-by: Zack Cerza <zack@redhat.com>