/etc/init/ceph-mon-all-starter.conf is in ceph 0.79-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | description "Ceph MON (start all instances)"
start on starting ceph-mon-all
task
script
  set -e
  # TODO what's the valid charset for cluster names and mon ids?
  find -L /var/lib/ceph/mon/ -mindepth 1 -maxdepth 1 -regextype posix-egrep -regex '.*/[A-Za-z0-9]+-[A-Za-z0-9._-]+' -printf '%P\n' \
  | while read f; do
    if [ -e "/var/lib/ceph/mon/$f/done" ] && [ -e "/var/lib/ceph/mon/$f/upstart" ] && [ ! -e "/var/lib/ceph/mon/$f/sysvinit" ]; then
        cluster="${f%%-*}"
        id="${f#*-}"
	initctl emit ceph-mon cluster="$cluster" id="$id"
    fi
  done
end script
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