#! /bin/bash
### BEGIN INIT INFO
# Provides:          Tahoe-LAFS Gateway
### END INIT INFO

#### SERVER SPECIFIC CONFIGURATION
GATEWAY_PATH="/home/tahoe/gateway/run"
PID_PATH="/home/tahoe/gateway/gateway.pid"
RUN_AS=tahoe
#### DO NOT CHANGE ANYTHING AFTER THIS LINE!

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="Tahoe-LAFS Gateway"
NAME=$0
SCRIPTNAME=/etc/init.d/$NAME

#
#       Function that starts the daemon/service.
#
d_start()
{
	# Starting Tahoe-LAFS Gateway
	if [ -f $PID_PATH ]; then
		echo -n ", already running"
	else
		start-stop-daemon --start --quiet --pidfile $PID_PATH \
		       --chuid $RUN_AS --exec /usr/bin/env -- $GATEWAY_PATH
		chmod 400 $PID_PATH
	fi
}

#
#       Function that stops the daemon/service.
#
d_stop() {
    # Killing the Tahoe-LAFS Gateway
	start-stop-daemon --stop --quiet --pidfile $PID_PATH \
		|| echo -n ", not running"
	if [ -f $PID_PATH ]; then
		rm $PID_PATH
	fi
}

ACTION="$1"
case "$ACTION" in
    start)
        echo -n "Starting $DESC: $NAME"
        d_start
        echo "."
        ;;

    stop)
        echo -n "Stopping $DESC: $NAME"
        d_stop
        echo "."
        ;;

    restart|force-reload)
        echo -n "Restarting $DESC: $NAME"
        d_stop
        sleep 1
        d_start
        echo "."
        ;;

    *)
        echo "Usage: $NAME {start|stop|restart|force-reload}" >&2
        exit 3
        ;;
esac

exit 0