#! /bin/bash
# -----------------------------------------------------------------------------
# init.d script to run ONOS.
# -----------------------------------------------------------------------------

start () {
    # TODO check if ONOS is already running first
    
    [ -f /opt/onos/options ] && . /opt/onos/options
    ONOS_USER=${ONOS_USER:-root}

    # Ensure that the environment is initialized
    [ -d /opt/onos ] && mkdir /opt/onos/var 2>/dev/null && chown $ONOS_USER.$ONOS_USER /opt/onos/var
    [ -d /opt/onos ] && mkdir /opt/onos/config 2>/dev/null && chown $ONOS_USER.$ONOS_USER /opt/onos/config
    [ -d /opt/onos ] && [ ! -h /opt/onos/log ] \
         && ln -s /opt/onos/karaf/data/log /opt/onos/log || :
    
    [ -f /opt/onos/options ] && . /opt/onos/options
  start-stop-daemon --signal INT --start --chuid ${ONOS_USER:-root} \
    --exec /opt/onos/bin/onos-service -- ${ONOS_OPTS:-server} \
        >/opt/onos/var/stdout.log 2>/opt/onos/var/stderr.log
}

stop () {
    /opt/onos/karaf/bin/stop
}

restart () {
        stop
        start
}

status () {
    /opt/onos/karaf/bin/status
}

case $1 in
    start)
        start
	    ;;
    stop | force-stop)
        stop
        ;;
    restart)
        shift
        restart "$@"
        ;;
    status)
        status
        exit $?
        ;;
    *)
        echo "Usage: $0 {start|stop|restart|status}" >&2
        exit 1
        ;;
esac

exit 0