#!/bin/bash
#
# vinit - trigger the slice-local initscript as installed in /etc/rc.d/vinit.slice
#
# this is unconditionnally installed and activated in the sliver
# but of course nothing is run if the script is not present 
#
# note - for practical reasons this is *not* activated through chkconfig
# as the slice has not yet started at that point
#
# historical note
# historically planetlab initscripts were not required to handle the 'stop' and 'restart' method
# as of March 2011 this becomes a requirement though

# Source function library.
. /etc/init.d/functions

# chkconfig: - 99 1

slicescript=/etc/rc.d/init.d/vinit.slice
basename=$(basename $slicescript)
slicename=$(cat /etc/slicename)

prog="Slice initscript ${basename}@${slicename}"
lockfile=/var/lock/subsys/vinit

RETVAL=0

# bash's &>> feature is broken in f8
function start() {
    [ -x $slicescript ] || return 0
    echo $"Starting $prog" 
    $slicescript start $slicename >> /var/log/vinit 2>&1 &
    touch ${lockfile}
    return 0
}

function stop() {
    [ -x $slicescript ] && $slicescript stop $slicename >> /var/log/vinit 2>&1 &
    # safe side
    sleep 5
    echo $"Stopping $prog "
    killproc $basename
    rm -f ${lockfile}
}

function restart () {
    [ -x $slicescript ] || return 0
    echo $"Restarting $prog"
    $slicescript restart $slicename >> /var/log/vinit 2>&1 &
    return 0
}

function status () {
    if [ -f ${lockfile} ] ; then
	echo "$prog seems to have run"
	return 0
    else
	echo "$prog apparently hasn't run"
	return 1
    fi
} 

case "$1" in
    start)
	start
	RETVAL=$?
	;;
    stop)
	stop
	RETVAL=$?
	;;
    restart)
	restart
	RETVAL=$?
	;;
    status)
	status 
	RETVAL=$?
	;;
    *)
	echo $"Usage: $0 {start|stop|restart|status}"
	exit 1
	;;
esac

exit $RETVAL