runuwsgi.py

import django
from django.core.management.base import BaseCommand
from django.conf import settings
import os
import sys


class Command(BaseCommand):
    help = "Runs this project as a uWSGI application. Requires the uwsgi binary in system path."

    http_port = '8000'
    socket_addr = None

    def handle(self, *args, **options):
        for arg in args:
            k, v = arg.split('=')
            if k == 'http':
                if self.http_port:
                    self.http_port = v
            elif k == 'socket':
                self.http_port = None
                self.socket_addr = v

        # load http and python plugin: first the specific version, otherwise try with the generic one
        if self.http_port:
            os.environ['UWSGI_PLUGINS'] = 'http,python%d%d:python' % (sys.version_info[0], sys.version_info[1])
        else:
            os.environ['UWSGI_PLUGINS'] = 'python%d%d:python' % (sys.version_info[0], sys.version_info[1])

        # load the Django WSGI handler
        os.environ['UWSGI_MODULE'] = 'django.core.handlers.wsgi:WSGIHandler()'
        # DJANGO settings
        if options['settings']:
            os.environ['DJANGO_SETTINGS_MODULE'] = options['settings']
        else:
            os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'

        # bind the http server to the default port
        if self.http_port:
            os.environ['UWSGI_HTTP'] = ':%s' % self.http_port
        elif self.socket_addr:
            os.environ['UWSGI_SOCKET'] = self.socket_addr

        # map admin static files
        os.environ['UWSGI_STATIC_MAP'] = '%s=%s' % (settings.ADMIN_MEDIA_PREFIX, os.path.join(django.__path__[0], 'contrib', 'admin', 'media'))
        # remove sockets/pidfile at exit
        os.environ['UWSGI_VACUUM'] = '1'
        # retrieve/set the PythonHome
        os.environ['UWSGI_PYHOME'] = sys.prefix
        # increase buffer size a bit
        os.environ['UWSGI_BUFFER_SIZE'] = '8192'
        # add threads for concurrency
        os.environ['UWSGI_THREADS'] = '8'
        # enable the master process
        os.environ['UWSGI_MASTER'] = '1'
        # use uWSGI python module aliasing to fix the PYTHONPATH
        os.environ['UWSGI_PYMODULE_ALIAS'] = '%s=./' % os.path.basename(os.getcwd())
        # exec the uwsgi binary
        os.execvp('uwsgi', ('uwsgi',))

    def usage(self, subcommand):
        return r"""
run this project on the uWSGI server

  http=PORT		run the embedded http server on port PORT
  socket=ADDR		bind the uwsgi server on address ADDR (this will disable the http server)
        """