The monitor bootstrap code uses the ceph-mon systemd unit (instead
of the ceph-mon@ systemd unit); ensure that the monitor upgrade
code uses ceph-mon as well otherwise ceph-mon daemons are not
restarted during a managed upgrade.
Change-Id: I6ca7c5c7ca8cf3a62a5ee3209f14c059c0eec9be
Closes-Bug: 1742082
Helper functions for the ceph charms. This library has shared functionality that is used in the ceph-mon, ceph-osd and ceph
charms. Anything that needs to be shared across the ceph charms should live here.