Supervisor // Daemon // CentOS.

supervisord.conf

[include]
files = /a/path/*.supervisor

[supervisord]
directory  = /a/path
pidfile = /a/path/supervisord.pid
logfile = /a/path/supervisord.log
logfile_maxbytes = 50MB
logfile_backups = 10
childlogdir = /a/path/logs

[supervisorctl]
serverurl = unix:///a/path/supervisord.sock

[unix_http_server]
file = /a/path/supervisord.sock

[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

supervisord.sh

#!/bin/sh
# /etc/rc.d/init.d/supervisord
#
# Supervisor is a client/server system that
# allows its users to monitor and control a
# number of processes on UNIX-like operating
# systems.
#
# chkconfig:    345 83 04
#
# description: supervisor is a process control utility. It has a web based
#              xmlrpc interface as well as a few other nifty features.
# processname: supervisord
# config: /a/path/supervisord.conf
# pidfile: /a/path/supervisord.pid

# local cfg
DOMAIN='domain.com'
SUPERVISOR_DIR=/a/path

# service cfg
PATH=/sbin:/usr/sbin:/bin:/usr/bin
NAME=supervisord
DAEMON=/usr/local/bin/supervisord
DAEMON_ARGS="-c /a/path/supervisord.conf -d /a/path"
DAEMON_CTL=/usr/local/bin/supervisorctl
CONFIGFILE=/a/path/supervisord.conf
PIDFILE=/a/path/supervisord.pid
SOCKFILE=/a/path/supervisord.sock
LOCKFILE=/a/path/supervisord.lock
RETVAL=0

# functions
. /etc/rc.d/init.d/functions

# actions
do_start() {
    [ ! -e $PIDFILE ] || exit 1
    [ -x $DAEMON ] || exit 5
    
    echo -n $"$NAME ... Starting "
    daemon --pidfile=$PIDFILE $NAME $DAEMON_ARGS
    RETVAL=$?
    echo

    $DAEMON_CTL -c $CONFIGFILE status
    
    [ $RETVAL = 0 ] && touch $LOCKFILE
    return $RETVAL
    
}

do_stop() {
    [ -e $PIDFILE ] || exit 1
    [ -x $DAEMON_CTL ] || exit 5
    
    $DAEMON_CTL -c $CONFIGFILE stop all

    echo -n $"$NAME ... Stopping "
    killproc -p $PIDFILE $NAME
    RETVAL=$?
    echo
    
    [ $RETVAL = 0 ] && rm -f $PIDFILE $SOCKFILE $LOCKFILE
    return $RETVAL
    
}

do_status() {
    [ -e $PIDFILE ] || exit 1
    [ -x $DAEMON_CTL ] || exit 5
    
    echo $"$NAME ... Get status "
    $DAEMON_CTL -c $CONFIGFILE status
    echo
    
}

do_restart() {
    [ -e $PIDFILE ] || exit 1
    [ -x $DAEMON_CTL ] || exit 5
    
    echo $"$NAME ... Restarting "
    $DAEMON_CTL -c $CONFIGFILE restart all
    echo
    
}

rh_status() {
    status -p $PIDFILE $NAME
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}

case "$1" in
    start)
        rh_status_q && exit 0
        do_start
        ;;
        
    stop)
        rh_status_q || exit 0
        do_stop
        ;;
        
    reload)
        rh_status_q || exit 0
        do_stop
        do_start
        ;;
    
    status)
        rh_status_q || exit 0
        do_status
        ;;
    
    restart)
        rh_status_q || exit 0
        do_restart
        ;;
        
    *)
        echo $"Usage: $NAME {start|stop|reload|status|restart}"
        exit 1
        
esac
exit $RETVAL