#!/bin/sh
# zope
#
# chkconfig: 345 90 10
# description: Starts and stops the Zope instances
# processname: z2.py
# config: /etc/sysconfig/zope
#
# probe: true
#


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

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network ]; then
		msg_network_down Zope
		exit 1
	fi
else
	exit 0
fi

# Zope settings.
. /etc/sysconfig/zope


# functions

unset_vars()
{
    unset INSTANCE_NAME INSTANCE_HOME INST_HOME CGIBIN_BASE LOG_FILE
    unset ZOPE_BASE ZOPE_USER NUMBER_OF_THREADS ZOPE_HOME
    unset IP_ADDRESS HTTP_PORT FTP_PORT WATCHDOG
    unset IPC_PORT LOC DEBUG_MODE DETAILED_LOG_FILE
}

start_instance()
{
    msg_starting "$z_name"

    INST_HOME="$INSTANCE_HOME"
    ZOPE_HOME="$INSTANCE_HOME"

    export INSTANCE_NAME INSTANCE_HOME INST_HOME CGIBIN_BASE LOG_FILE
    export ZOPE_BASE ZOPE_USER NUMBER_OF_THREADS ZOPE_HOME
    export IP_ADDRESS HTTP_PORT FTP_PORT WATCHDOG
    export IPC_PORT LOC DEBUG_MODE DETAILED_LOG_FILE

    daemon zope-start
    RETVAL=$?
    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/zope
    sleep 5
}

start_instances()
{
    for i in /etc/zope/instances/*
    do
	unset_vars
	. $i
	PIDFILE=$INSTANCE_HOME/var/Z2.pid
	INSTANCE_NAME=`basename $i`
	if [ "x$INSTANCE_NAME" = "xmain" ]; then
	    z_name="Zope"
	else
	    z_name="Zope ($INSTANCE_NAME)"
	fi
	if [ -f $PIDFILE ]; then
	    if ps -p `cat $PIDFILE` >/dev/null; then
		    RETVAL=$?
		    msg_already_running "$z_name"
		    continue
	    else
		rm -f $PIDFILE
	    fi
	fi
	start_instance
    done
}

stop_instances()
{
    for i in /etc/zope/instances/*
    do
	unset_vars
	. $i
	PIDFILE=$INSTANCE_HOME/var/Z2.pid
	INSTANCE_NAME=`basename $i`
	if [ "x$INSTANCE_NAME" = "xmain" ]; then
	    z_name="Zope"
	else
	    z_name="Zope ($INSTANCE_NAME)"
	fi
	
	if [ -f $PIDFILE ]; then
	    msg_stopping "$z_name"
	    busy
	    kill `cat $PIDFILE` 2>/dev/null
	    RET=$?
	    sleep 1
	    if [ $RET -eq 0 ]; then
		ok
	    else
		sleep 5
		kill -9 `cat $PIDFILE` 2>/dev/null
		RET=$?
		[ $RET -eq 0 ] && ok || died
	    fi
	    rm -f $PIDFILE
	else
	    msg_not_running "$z_name"
	fi
    done
}

stat_instances()
{
    for i in /etc/zope/instances/*
    do
	unset_vars
	. $i
	PIDFILE=$INSTANCE_HOME/var/Z2.pid
	INSTANCE_NAME=`basename $i`
	if [ "x$INSTANCE_NAME" = "xmain" ]; then
	    z_name="Zope"
	else
	    z_name="Zope ($INSTANCE_NAME)"
	fi
	if [ -f $PIDFILE ]; then
	    if ps -p `cat $PIDFILE` >/dev/null; then
	    	RETVAL=$?
		nls "%s (pid %s) is running..." "$z_name" "`cat $PIDFILE`"
	    else
		nls "%s dead but pid file exists" "$z_name"
		RETVAL=1
	    fi
	else
	    nls "%s is stopped" "$z_name"
	    RETVAL=2
	fi
    done
}

# See how we were called.
case "$1" in
  start)
		start_instances
	;;
  stop)
		stop_instances
	;;
  status)
		stat_instances
	;;
  restart|force-reload)
	$0 stop
	$0 start
	exit $?
	;;
  *)
	msg_usage "$0 {start|stop|restart|force-reload|status}"
	exit 3
	;;
esac

exit $RETVAL