Ceph has the ability to export it's filesystem via NFS using Ganesha.
Add a ceph-nfs role that will start Ganesha and export the Ceph
filesystems.
Note that, although support is going in to export RGW via NFS, this is
not working yet.
Signed-off-by: Daniel Gryniewicz <dang@redhat.com>
When running via Vagrant, rather than always starting RESTAPI on each
monitor, make it optional via a configuration option in
vagrant_variables.yml.
Signed-off-by: Daniel Gryniewicz <dang@redhat.com>