#!/bin/bash
#
# Copyright (c) 2007-2009 ZeroC, Inc. All rights reserved.
#
# icegridnode   This shell script takes care of starting and 
#               stopping the icegridnode daemon.
#
### BEGIN INIT INFO
# Provides:          icegridnode
# Required-Start:    $network icegridregistry
# Required-Stop:     $network icegridregistry
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Start the IceGrid node daemon.
# Description:       The IceGrid node daemon.
#       IceGrid is the server deployment and monitoring for the Internet
#       Communications Engine (Ice). An IceGrid domain consists of one master
#       registry, zero or more slave registries, and zero or more IceGrid nodes.
### END INIT INFO

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

#
# The IceGrid node user; root is allowed, but not necessary, therefore
# it is recommended to use a non-root account.
#
user=iceuser

#
# Ask for a password at startup?
#
prompt=no

#
# The IceGrid node configuration file
#
nodeconf="/etc/icegridnode.conf"

prog="/usr/bin/icegridnode"

progbase=${prog##*/}
pidfile=/var/run/$progbase.pid

options="--daemon --pidfile $pidfile --Ice.Config=$nodeconf"

RETVAL=0

start() {
        if [ "${prompt:-}" = "yes" ]
        then
           gprintf "Starting %s: \n" "$progbase"
           INITLOG_ARGS=              # clears -q
        else
           gprintf "Starting %s: " "$progbase"
        fi

        if [ "$user" != "root" ]
        then
            daemonoptions="--user $user"
    
            if [ ! -e $pidfile ]
            then
                touch $pidfile
            fi
            chown $user $pidfile
        fi           

        daemon $daemonoptions $prog $options
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$progbase
        return $RETVAL
}

stop() {
        gprintf "Shutting down %s: " "$progbase"
        killproc $prog
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$progbase
        return $RETVAL
}


# See how we were called.
case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  status)
        status $progbase
        RETVAL=$?
        ;;
  restart|reload)
        stop
        start
        RETVAL=$?
        ;;
  condrestart)
        if [ -f /var/lock/subsys/$progbase ]; then
            stop
            start
            RETVAL=$?
        fi
        ;;
  *)
        gprintf "Usage: %s {start|stop|restart|condrestart|status}\n" "$0"
        exit 1
esac

exit $RETVAL