#! /bin/sh

set -e

prevver="$2"

add_munin_async_user() {
	if ! getent passwd munin-async >/dev/null; then
		adduser --group --system --home /var/lib/munin-async --shell /bin/bash munin-async
	fi
	# workaround bug (#531021) in xen-tools (user exists, but group is missing)
	if ! getent group munin-async >/dev/null; then
		addgroup --system munin-async
		adduser munin-async munin-async
	fi
}

initperms() {
	chown munin-async:munin-async /var/lib/munin-async
}

case "$1" in
	configure)
		add_munin_async_user
		if [ -z "$2" ]; then
			initperms
		fi
		;;
esac

# Automatically added by dh_installdeb/13.3.4
dpkg-maintscript-helper rm_conffile /etc/init/munin-async.conf 2.0.49-2\~ -- "$@"
# End automatically added section
# Automatically added by dh_installinit/13.3.4
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/munin-async" ]; then
		update-rc.d munin-async defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d --skip-systemd-native munin-async $_dh_action || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.3.4
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 'munin-async.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'munin-async.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'munin-async.service' >/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 'munin-async.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.3.4
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 'munin-async.service' >/dev/null || true
	fi
fi
# End automatically added section