The Ceph osd bootstrap/startup logic depends upon reading/writing
partition names. Some older versions of udev have trouble reading these
(/dev/disk/by-label is missing).
To work around this, we shell out to sgdisk and scrape the partition
name data directly.
Co-authored-by: Paul Bourke <paul.bourke@oracle.com>
Closes-Bug: 1585185
Change-Id: I362b3f8e91de79687fc84e256996fbcaf303b6af
cadf8afdcf