These playbooks create and tear down logical
volumes for OSD data on HDDs and for a bucket index and
journals on 1 NVMe device.
Users should follow the guidelines set in var/lv_vars.yaml
After the lv-create.yml playbook is run, output is
sent to /tmp/logfile.txt for copy and paste into
osds.yml
Signed-off-by: Ali Maredia <amaredia@redhat.com>