1. Add support of `metadataDevice` & `databaseSizeMB` options to
   OSDs provisioned by `ceph-volume`.

2. Add `ceph-volume --report` output before the actual run to
   provide more info.
Signed-off-by: Ash Wu <hSATAC@gmail.com>
Co-authored-by: Ash Wu <hSATAC@gmail.com>
Co-authored-by: Chia-liang Kao <clkao@clkao.org>