use systemd in debian

debian/control

@@ -2,7 +2,7 @@ Source: qubes-utils
 Section: admin
 Priority: extra
 Maintainer: Davíð Steinn Geirsson <david@dsg.is>
-Build-Depends: libvchan-xen-dev, libxen-dev, debhelper (>= 8.0.0), quilt (>= 0.60)
+Build-Depends: libvchan-xen-dev, libxen-dev, debhelper (>= 8.0.0), quilt (>= 0.60), dh-systemd
 Standards-Version: 3.9.3
 Homepage: http://www.qubes-os.org
 Vcs-Git: http://dsg.is/qubes/qubes-linux-utils.git

debian/init.d

@@ -1,144 +0,0 @@
-#!/bin/sh
-### BEGIN INIT INFO
-# Provides:          qubes-meminfo-writer
-# Required-Start:    $network $local_fs $remote_fs
-# Required-Stop:
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: meminfo-writer memory ballooning helper
-# Description:       Provides memory ballooning support for qubes AppVMs
-### END INIT INFO
-
-# Author: Davíð Steinn Geirsson <david@dsg.is>
-
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-DESC=qubes-meminfo-writer
-NAME=meminfo-writer
-DAEMON=/usr/sbin/meminfo-writer
-MEM_CHANGE_THRESHOLD_KB=30000
-MEMINFO_DELAY_USEC=100000
-DAEMON_ARGS="$MEM_CHANGE_THRESHOLD_KB $MEMINFO_DELAY_USEC"
-PIDFILE=/var/run/$NAME.pid
-SCRIPTNAME=/etc/init.d/$NAME
-
-[ -x $DAEMON ] || exit 0
-
-[ -r /etc/default/$NAME ] && . /etc/default/$NAME
-
-. /lib/init/vars.sh
-
-. /lib/lsb/init-functions
-
-#
-# Function that starts the daemon/service
-#
-do_start()
-{
-	start_meminfo_writer=$(/usr/bin/xenstore-read qubes-service/meminfo-writer 2>/dev/null)
-	if [ "$start_meminfo_writer" != "0" ]; then
-		/usr/sbin/meminfo-writer $MEM_CHANGE_THRESHOLD_KB $MEMINFO_DELAY_USEC /var/run/meminfo-writer.pid
-		start-stop-daemon --start --quiet --pidfile $PIDFILE \
-			--exec $DAEMON --test > /dev/null \
-			|| return 1
-		start-stop-daemon --start --quiet --pidfile $PIDFILE \
-			--exec $DAEMON -- $DAEMON_ARGS \
-			|| return 2
-	fi
-
-
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
-	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --exec $DAEMON
-	RETVAL="$?"
-	[ "$RETVAL" = 2 ] && return 2
-
-	# Wait for children to finish too if this is a daemon that forks
-	# and if the daemon is only ever run from this initscript.
-	# If the above conditions are not satisfied then add some other code
-	# that waits for the process to drop all resources that could be
-	# needed by services started subsequently.  A last resort is to
-	# sleep for some time.
-	start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
-	[ "$?" = 2 ] && return 2
-	# Many daemons don't delete their pidfiles when they exit.
-	rm -f $PIDFILE
-	return "$RETVAL"
-}
-
-#
-# Function that sends a SIGHUP to the daemon/service
-#
-do_reload() {
-	#
-	# If the daemon can reload its configuration without
-	# restarting (for example, when it is sent a SIGHUP),
-	# then implement that here.
-	#
-	start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --exec $DAEMON
-	return 0
-}
-
-case "$1" in
-  start)
-    [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
-    do_start
-    case "$?" in
-		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
-		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
-	esac
-  ;;
-  stop)
-	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
-	do_stop
-	case "$?" in
-		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
-		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
-	esac
-	;;
-  status)
-       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
-       ;;
-  #reload|force-reload)
-	#
-	# If do_reload() is not implemented then leave this commented out
-	# and leave 'force-reload' as an alias for 'restart'.
-	#
-	#log_daemon_msg "Reloading $DESC" "$NAME"
-	#do_reload
-	#log_end_msg $?
-	#;;
-  restart|force-reload)
-	#
-	# If the "reload" option is implemented then remove the
-	# 'force-reload' alias
-	#
-	log_daemon_msg "Restarting $DESC" "$NAME"
-	do_stop
-	case "$?" in
-	  0|1)
-		do_start
-		case "$?" in
-			0) log_end_msg 0 ;;
-			1) log_end_msg 1 ;; # Old process is still running
-			*) log_end_msg 1 ;; # Failed to start
-		esac
-		;;
-	  *)
-	  	# Failed to stop
-		log_end_msg 1
-		;;
-	esac
-	;;
-  *)
-	#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
-	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
-	exit 3
-	;;
-esac
-
-:

debian/rules

@@ -7,7 +7,7 @@ export DESTDIR=$(shell pwd)/debian/qubes-utils
 #export DH_VERBOSE=1
 
 %:
-	dh $@ 
+	dh $@ --with=systemd
 
 override_dh_auto_build:
 	make all LIBDIR=/usr/lib DEBIANBUILD=1

qmemman/Makefile

@@ -11,7 +11,10 @@ meminfo-writer: meminfo-writer.o
 	$(CC) -g -o meminfo-writer meminfo-writer.o -lxenstore
 install:
 	install -D meminfo-writer $(DESTDIR)/usr/sbin/meminfo-writer
-ifneq (1,${DEBIANBUILD})
+ifeq (1,${DEBIANBUILD})
+	install -d $(DESTDIR)/lib/systemd/system/
+	install -m 0644 qubes-meminfo-writer.service $(DESTDIR)/lib/systemd/system/
+else
 	install -d $(DESTDIR)/usr/lib/systemd/system/
 	install qubes-meminfo-writer*service $(DESTDIR)/usr/lib/systemd/system/
 endif