Linux startup script for Mojo daemon_prefork app

gistfile1.sh

#!/bin/bash
#
# Init file for Pinger server daemon
#
# chkconfig: 2345 55 25
# description: Pinger server daemon
#
# processname: pinger
# pidfile: /var/run/pinger.pid

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

# pull in sysconfig settings
[ -f /etc/sysconfig/pinger ] && . /etc/sysconfig/pinger

RETVAL=0
prog="pinger"

PINGER=/usr/local/app/pinger/pinger.pl
PID_FILE=/var/run/pinger.pid
export MOJO_MODE=production
export MOJO_TMPDIR=/usr/local/app/pinger/tmp

runlevel=$(set -- $(runlevel); eval "echo \$$#" )

start()
{
        if [ -f ${PID_FILE} ]; then
                if kill -0 `head ${PID_FILE} 2>/dev/null`; then
                        failure $"$prog start"
                        echo
                        return 1
                fi
                rm -f ${PID_FILE}
        fi

        echo -n $"Starting $prog: "
        $PINGER daemon_prefork --daemonize --pid $PID_FILE $OPTIONS
        RETVAL=$?
        [ $RETVAL -ne 0 ] && failure $"$prog startup"
        [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$prog && success $"$prog startup"
        echo
        return $RETVAL
}


stop()
{
        echo -n $"Stopping $prog: "

        if [ -f ${PID_FILE} ]; then
                kill -TERM `head ${PID_FILE} 2>/dev/null`
                RETVAL=$?
                [ $RETVAL -ne 0 ] && failure $"$prog stop"
                [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$prog && success $"$prog stop"
                rm -f $PID_FILE
                echo
                return $RETVAL
        fi

        failure $"$prog stop"
        echo
        return 1
}

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