#! /bin/sh
### BEGIN INIT INFO
# Provides:          quantum-server
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      mysql postgresql rabbitmq-server keystone
# Should-Stop:       mysql postgresql rabbitmq-server keystone
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: quantum-server
# Description:       Provides the Quantum networking service
### END INIT INFO

export PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="OpenStack Quantum Server"
NAME=quantum-server
DAEMON=/usr/bin/${NAME}
PIDFILE=/var/run/quantum/${NAME}.pid
SCRIPTNAME=/etc/init.d/${NAME}
LOGFILE=/var/log/quantum/quantum-server.log
DAEMON_DIR=/var/run
DAEMON_ARGS="--config-file=/etc/quantum/quantum.conf --log-file=$LOGFILE"

# Exit if the package is not installed
[ -x $DAEMON ] || exit 0

. /lib/lsb/init-functions

if [ -r /etc/default/quantum-server ] ; then
	. /etc/default/quantum-server
	if [ -n "${QUANTUM_PLUGIN_CONFIG}" ] ; then
		DAEMON_ARGS="${DAEMON_ARGS} --config-file=${QUANTUM_PLUGIN_CONFIG}"
	fi
fi

make_quantum_folder () {
	if [ ! -e ${1} ] ; then
		mkdir -p ${1}
		if [ ! -d ${1} ] ; then
			echo "${1} folder cannot be created: exiting!"
			exit 1
		fi
		chown quantum:quantum ${1}
	fi
}
for i in /var/run/quantum /var/log/quantum /var/lib/quantum/tmp ; do
	make_quantum_folder ${i}
done
export TMPDIR=/var/lib/quantum/tmp

do_start () {
	start-stop-daemon --start --quiet --background --chuid quantum:quantum --chdir $DAEMON_DIR --make-pidfile --pidfile $PIDFILE --startas $DAEMON --test > /dev/null \
		|| return 1
	start-stop-daemon --start --quiet --background --chuid quantum:quantum --chdir $DAEMON_DIR --make-pidfile --pidfile $PIDFILE --startas $DAEMON -- \
		$DAEMON_ARGS \
		|| return 2
}

do_stop () {
	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
	RETVAL="$?"
	rm -f $PIDFILE
	return "$RETVAL"
}

case "$1" in
start)
	log_daemon_msg "Starting $DESC" "$NAME"
	do_start
	case "$?" in
		0|1) log_end_msg 0 ;;
		2) log_end_msg 1 ;;
	esac
;;
stop)
	log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0|1) log_end_msg 0 ;;
		*) log_end_msg 1 ;;
	esac
;;
restart|force-reload)
	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
;;
status)
	status_of_proc -p $PIDFILE $DAEMON quantum-server && exit 0 || exit $?
;;
*)
	log_action_msg "Usage: /etc/init.d/quantum-server {start|stop|restart|force-reload|status}"
	exit 1
;;
esac

exit 0
