#!/bin/bash
SITE="pyjob"
DIR="/web/$SITE"
PID="/var/run/www/$SITE.pid"
SOCKET="/tmp/$SITE.sock"
ERRLOG="/var/log/www/$SITE-error-fcgi.log"
WORKERS="1"
THREADS="1"
CHMOD="777"

ACTION=$1
NEED_START="yes"
PROCESS=""

if [ -f $PID ]; then
    pid=$(cat $PID)
    if [ -n "$pid" ]; then
        PROCESS=$(ps -p $pid --no-headers)
        if [ -n "$PROCESS" ]; then
            echo "Found active daemon with pid $pid"

            if [ "$ACTION" == "restart" -o "$ACTION" == "stop" ]; then
                for child in $(ps -o pid --ppid $pid --no-headers); do
                    echo "Killing child process with pid $child"
                    kill $child
                done
                echo "Killing parent process with pid $pid"
                kill $pid
            else
                NEED_START="no"
            fi
        fi
    fi
fi

if [ -z "$PROCESS" ]; then
    echo "No active daemon"
fi

if [ "$ACTION" == "stop" ]; then
    NEED_START="no"
fi

if [ "$NEED_START" == "yes" ]; then
    if [ -e $SOCKET ]; then
        echo "Deleting old socket $SOCKET"
        rm $SOCKET
    fi
    cmd="$DIR/manage.py runsuperfcgi socket=$SOCKET workers=$WORKERS threads=$THREADS daemonize=true pidfile=$PID errlog=$ERRLOG"


    echo
    echo "Starting daemon with command:"
    echo $cmd
    echo 
    $cmd
    chmod $CHMOD $SOCKET
fi