rqworker.sh

#!/bin/bash
#
# rqworker        Manage the rqworker
#
# chkconfig:   2345 96 0
# description: rqworker is a tool for service discovery and configuration
# processname: rqworker


### BEGIN INIT INFO
# Provides:       rqworker
# Required-Start: $local_fs $network
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop:  0 1 6
# Short-Description: Manage the rqworker agent
# Description: rqworker is a tool for service discovery and configuration
### END INIT INFO

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

if [ -z "$RQ_QUEUE_NAME" ]
then
    queue_name="default"
else
    queue_name=$RQ_QUEUE_NAME
fi

queue_name="default"
engine_name="app_name"
prog="rqworker"
user="root"
exec=$prog
pid_path="/var/run/"
lockfile="/var/lock/subsys/$prog"
logfile="/var/log/engine/$prog.log"
manage_py="path/to/manage.py"
command="python3 $manage_py rqworker $queue_name"


# pull in sysconfig settings
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog

export GOMAXPROCS=${GOMAXPROCS:-2}

start() {

    umask 077

    touch $logfile
    chown $user:$user $logfile

    echo -n $"Starting $prog: "

    daemon --user=$user " { eval "$command" $1 & } ; "

    RETVAL=$?
    echo

    [ $RETVAL -eq 0 ] && touch $lockfile

    sleep 2
    return $RETVAL
}

stop() {
    RETVAL=$?
    echo

    [ $RETVAL -eq 0 ] && rm -f $lockfile
    return $RETVAL
}

restart() {
    stop
    sleep 2
    start
}

reload() {
    echo -n $"Reloading $prog: "
    killproc -p $pidfile $exec -HUP
    echo
}

force_reload() {
    restart
}

rh_status() {
    status -l "$lockfile" $exec
}

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

case "$1" in
    bootstrap)
        rh_status_q && exit 0
        start -bootstrap
        ;;
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {bootstrap|start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac

exit $?