Webfaction: supervisord + nginx

crontab

*/1 * * * * /home/{user}/webapps/{app}/nginx/sbin/nginx -c /home/{user}/webapps/{app}/nginx/conf/nginx.conf >> $HOME/tmp/cron.log 2>&1 ;

*/1 * * * * cd /home/{user}/bin/supervisord; /home/{user}/etc/supervisord.sh start >> $HOME/tmp/cron.log 2>&1  ;

supervisord.sh

#! /bin/bash

PS=supervisord
SUPERVISORD=/home/{user}/bin/supervisord
SUPERVISORCTL=/home/{user}/bin/supervisorctl
PIDFILE=/home/{user}/tmp/supervisord.pid
OPTS="-c /home/{user}/etc/supervisord.conf"

TRUE=1
FALSE=0

test -x $SUPERVISORD || exit 0

log() {
    echo $(date -R): ${1}
}

isRunning() {
    if [ "$(ps -p `cat ${PIDFILE}` | wc -l)" -gt 1 ]; then
        return 1
    else
        log "Supervisor not already running."
        return 0
    fi
}

start () {
    log "Checking Supervisor status."
    isRunning
    isAlive=$?

    if [ "${isAlive}" -eq $TRUE ]; then
        log "Supervisor is already running."
    else
        log "Starting Supervisor daemon."
        $SUPERVISORD $OPTS || log "Failed!"
    fi
}

stop () {
    log "Stopping Supervisor daemon."
    $SUPERVISORCTL $OPTS shutdown || log "Failed!"
}

case "$1" in
    start)
        start
        ;;

    stop)
        stop
        ;;

    restart)
        stop
        start
        ;;
esac

exit 0