init.d-xenservices

#! /bin/bash
#
# xapi          Start/Stop xen services
#
# chkconfig: 2345 21 78
# description: Xen services required by xapi
# processname: xenstored, xenconsoled
# config: @ETCDIR@/rio.conf
# pidfile: /var/run/xenstored.pid, /var/run/xenconsoled.pid

[ -e /proc/xen ] || exit 0

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

start() {
    # If this domain hasn't got sufficient privileges then assume it is a domU
    # and start the hypercall simulator
    "@BINDIR@/list_domains" 2>/dev/null 1>/dev/null
    if [ $? -ne 0 ]; then
	echo -n $"Starting simulator: "
	rm -f /var/xapi/xiu-xc /var/xapi/xiu-xs
	"@LIBEXECDIR@/xiu" /var/xapi/xiu 2>/dev/null 1>/dev/null &

        # wait for unix domain socket to appear 
        RETRIES=180
        while [ ${RETRIES} -ne 0 ]; do
		[ -e /var/xapi/xiu-xc ] && break
		RETRIES=$(( ${RETRIES} - 1 ))
		sleep 1
		echo -n .
	done
	if [ -e /var/xapi/xiu-xc ]; then
	    echo "[   OK   ]"
	else
	    failure $"xiu"
	    exit 1
	fi
	export XENCTRL_OSDEP="@OPTDIR@/lib/libxenctrl_xiu.so"
	export XIU=/var/xapi/xiu
    fi
	echo -n $"Starting xenstored: "	
        if [ -e /var/lock/subsys/xen ]; then
	    if [ -e /var/run/xenstored.pid ] && [ -e /proc/`cat /var/run/xenstored.pid` ]; then
		echo -n $"cannot start xenstored: xenstored is already running.";
		failure $"cannot start xenstored: xenstored already running.";
		echo
		return 1
	    fi
	    if [ -e /var/run/xenconsoled.pid ] && [ -e /proc/`cat /var/run/xenconsoled.pid` ]; then
		echo -n $"cannot start xenconsoled: xenconsoled is already running.";
		failure $"cannot start xenconsoled: xenconsoled already running.";
		echo
		return 1
	    fi
	fi

    # Existence of stampfile suppresses the access log (oem)
    XENSTORED_ARG=""
    [ ! -e @ETCDIR@/xenstored-no-access-log ] || XENSTORED_ARG="--no-access-log"
    [ -e /var/lib/xenstored/tdb ] && mv -f /var/lib/xenstored/tdb /var/lib/xenstored/tdb.bak
    "@BINDIR@/xenstored" ${XENSTORED_ARG}

	OLD_ULIMIT_N=$(ulimit -n)
	ulimit -n 4096
	/usr/sbin/xenconsoled --log=hv --timestamp=hv --log-dir=/var/log/xen
	ulimit -n $OLD_ULIMIT_N
	[ -d /var/log/blktap ] || mkdir /var/log/blktap
	
	# Delete rubbish from xapi's private tree in xenstore, once per boot (not once per
	# xapi invocation since the data should be persistent across xapi restarts)
	xenstore-rm /xapi

	# Delete any accumulated /vm entries, once per boot
	xenstore-rm /vm

	# start cdrommon on all physicals cdrom at startup
	if [ -d /dev/xapi/cd ]; then
		for i in `find /dev/xapi/cd/ ! -type d`; do "@LIBEXECDIR@/cdrommon" $i; done
	else
		logger "No physical CDROM devices detected; not starting cdrommon"
	fi
	echo 
	touch /var/lock/subsys/xen;
	return $RETVAL
}

stop() {
	echo -n $"Action not supported"
	failure $"Action not supported"
	echo 
	return 1;
}	

rhstatus() {
	status xapi
}	

restart() {
	echo -n $"Action not supported"
	failure $"Action not supported"
	echo 
	return 1;
}	

case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  restart)
  	restart
	;;
  status)
  	rhstatus
	;;
  condrestart)
  	[ -f /var/lock/subsys/xapi ] && restart || :
	;;
  *)
	echo $"Usage: $0 {start|stop|status|restart|condrestart}"
	exit 1
esac