Init script for fastcgi and django.

fastcgi-django

#! /bin/sh
### BEGIN INIT INFO
# Provides:          FastCGI servers for Django
# Required-Start:    networking
# Required-Stop:     networking
# Default-Start:     2 3 4 5
# Default-Stop:      S 0 1 6
# Short-Description: Start FastCGI servers with Django.
# Description:       Django, in order to operate with FastCGI, must be started
#                    in a very specific way with manage.py. This must be done
#                    for each DJango web server that has to run.
### END INIT INFO
#
# Author:  Derrick Petzold
#          <[email protected]>
# Author:  Guillermo Fernandez Castellanos
#          <guillermo.fernandez.castellanos AT gmail.com>,
#
# http://gist.github.com/569265
#

#### SERVER SPECIFIC CONFIGURATION
SITES_PATH=/var/sites
RUNFILES_PATH=/tmp
HOST=127.0.0.1
RUN_AS=www-data
FCGI_METHOD=prefork
EXTRA_OPTIONS="maxchildern=1 maxrequests=1"

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="FastCGI servers"
NAME=$0
SCRIPTNAME=/etc/init.d/$NAME

#
#
#       Function that starts the daemon/service.
#
d_start_all()
{
    for SITE in `ls --color=never $SITES_PATH`
    do 
        if [ -e "$SITES_PATH/$SITE/$SITE/manage.py" ]; then
            d_start $SITE
        fi
    done
}

d_start()
{
    # Starting all Django FastCGI processes
    echo -n "$SITE, "
    if [ -f $RUNFILES_PATH/$SITE.pid ]; then
        echo -n " already running"
    else
        start-stop-daemon --start --quiet \
                   --pidfile $RUNFILES_PATH/$SITE.pid \
                   --chuid $RUN_AS --exec /usr/bin/env -- python \
                   $SITES_PATH/$SITE/$SITE/manage.py runfcgi \
                   method=$FCGI_METHOD \
                   socket=$RUNFILES_PATH/$SITE.socket \
                   pidfile=$RUNFILES_PATH/$SITE.pid \
                   $EXTRA_OPTIONS
        chmod 400 $RUNFILES_PATH/$SITE.pid
    fi
}

#
#       Function that stops the daemon/service.
#

d_stop_all() {
    # Killing all Django FastCGI processes running
    for SITE in `ls --color=never $SITES_PATH`
    do 
        if [ -e "$SITES_PATH/$SITE/$SITE/manage.py" ]; then
            d_stop $SITE
        fi
    done
}

d_stop() 
{
    SITE=$1
    echo -n "$SITE, "
    start-stop-daemon --stop --quiet --pidfile $RUNFILES_PATH/$SITE.pid \
                      || echo -n " not running"
    if [ -f $RUNFILES_PATH/$SITE.pid ]; then
       rm $RUNFILES_PATH/$SITE.pid
    fi
}

ACTION="$1"
SITE="$2"
case "$ACTION" in
    start)
        echo -n "$NAME starting $DESC: "
        if [ $SITE ]; then
            d_start $SITE
        else
            d_start_all
        fi
        echo "."
        ;;
    stop)
        echo -n "$NAME stopping $DESC: "
        if [ $SITE ]; then
            d_stop $SITE
        else
            d_stop_all
        fi
        echo "."
        ;;
    restart|force-reload)
        echo -n "$NAME restarting $DESC: "
        if [ $SITE ]; then
            d_stop $SITE
            sleep 1
            d_start $SITE
        else
            d_stop_all
            sleep 1
            d_start_all
        fi
        echo "."
        ;;
    *)
        echo "Usage: $NAME {start|stop|restart|force-reload} {sitename}" >&2
        exit 3
        ;;
esac

exit 0