supervisord

supervisord

#!/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: /etc/supervisord.conf
# pidfile: /var/run/supervisord.pid
 
# service cfg
NAME=supervisord
DAEMON=/usr/local/bin/supervisord
DAEMON_ARGS="-c /etc/supervisord.conf"
DAEMON_CTL=/usr/local/bin/supervisorctl
CONFIGFILE=/etc/supervisord.conf
PIDFILE=/var/run/supervisord.pid
SOCKFILE=/tmp/supervisord.sock
LOCKFILE=/var/lock/subsys/supervisord.lock
PATH=/sbin:/usr/sbin:/bin:/usr/bin
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 $DAEMON $DAEMON_ARGS
    RETVAL=$?
    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