postinst is in ceph-mon 12.2.4-0ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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# postinst script for ceph-mon
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
#
# postinst configure <most-recently-configured-version>
# old-postinst abort-upgrade <new-version>
# conflictor's-postinst abort-remove in-favour <package> <new-version>
# postinst abort-remove
# deconfigured's-postinst abort-deconfigure in-favour <failed-install-package> <version> [<removing conflicting-package> <version>]
#
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
[ -f "/etc/default/ceph" ] && . /etc/default/ceph
[ -z "$SERVER_USER" ] && SERVER_USER=ceph
[ -z "$SERVER_GROUP" ] && SERVER_GROUP=ceph
case "$1" in
configure)
:
;;
abort-upgrade|abort-remove|abort-deconfigure)
:
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_systemd_enable/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask 'ceph-mon.target' >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled 'ceph-mon.target'; then
# Enables the unit on first installation, creates new
# symlinks on upgrades if the unit file has changed.
deb-systemd-helper enable 'ceph-mon.target' >/dev/null || true
else
# Update the statefile to add new symlinks (if any), which need to be
# cleaned up on purge. Also remove old symlinks.
deb-systemd-helper update-state 'ceph-mon.target' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_systemd_start/11.1.4ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
if [ -d /run/systemd/system ]; then
systemctl --system daemon-reload >/dev/null || true
if [ -n "$2" ]; then
_dh_action=restart
else
_dh_action=start
fi
deb-systemd-invoke $_dh_action 'ceph-mon.target' >/dev/null || true
fi
fi
# End automatically added section
exit 0
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