Simple /etc/rc.d/init.d script for Zeocluster

#!/bin/sh
# /etc/rc.d/init.d/zeo
# Startup script for Zope with ZEOCluster
#
# chkconfig: 345 80 20
# description: Zope, a web application server
# this works as is for a default universal plone linux install
#
# config: /opt/Plone-2.5/zeocluster/client$/etc/zope.conf
# Source function library.
. /etc/init.d/functions

RETVAL=0
# list zeo clients in the list below
zeoclients="client1 client2"
# this is for the default install path for 2.5.1
clusterpath="/opt/Plone-2.5/zeocluster"
prog="ZEOCluster"

start() {
    echo -n $"Starting $prog: "
    output=`${clusterpath}/server/bin/zeoctl start`
    # the return status of zopectl is not reliable, we need to parse
    # its output via substring match
    if echo $output | grep -q "start"; then
            # success
            touch /var/lock/subsys/$prog
            success
            echo
            RETVAL=0
    else
            # failed
            failure
            echo
            RETVAL=1
    fi
    for client in $zeoclients
        do
            echo -n $"Starting $client: "
            output=`${clusterpath}/${client}/bin/zopectl start`
            # the return status of zopectl is not reliable, we need to parse
            # its output via substring match
            if echo $output | grep -q "start"; then
                # success
                touch /var/lock/subsys/zope${client}
                success
                echo
                RETVAL=0
            else
                # failed
                failure
                echo
                RETVAL=1
            fi
        done
        return $RETVAL
}

stop() {

for client in $zeoclients
    do
       echo -n $"Stopping $client: "
       output=`${clusterpath}/${client}/bin/zopectl stop`
       # the return status of zopectl is not reliable, we need to parse
        # its output via substring match
        if echo $output | grep -q "stop"; then
            # success
            rm /var/lock/subsys/zope${client}
            success
            echo
            RETVAL=0
        else
            # failed
            failure
            echo
            RETVAL=1
        fi
    done
    echo -n $"Stopping $prog: "
    output=`${clusterpath}/server/bin/zeoctl stop`
    # the return status of zopectl is not reliable, we need to parse
    # its output via substring match
    if echo $output | grep -q "stop"; then
            # success
            rm /var/lock/subsys/$prog
            success
            echo
            RETVAL=0
    else
            # failed
            failure
            echo
            RETVAL=1
    fi
        return $RETVAL
}

restart() {
   stop
   start
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  status)
	echo "ZEO Server:"
	output=`${clusterpath}/server/bin/zeoctl status`
	echo $output
	for client in $zeoclients
	do
		echo "Zope Client" $client
		output=`${clusterpath}/${client}/bin/zopectl status`
		echo $output
	done
	;;
  restart)
    restart
    ;;
  condrestart)
    [ -e /var/lock/subsys/$prog ] && restart
    ;;
  *)
    echo $"Usage: $0 {start|stop|status|restart|condrestart}"
    RETVAL=2
esac

exit $RETVAL