【Django】如何自定义manage.py命令？ 达到启动后台进程的目的？

#-*- coding:utf- -*-

"""

The handle active user mail send

"""

from django.core.management.base import BaseCommand, CommandError

from django.db import models

#from placeholders import *

import os

import time

import logging

logger = logging.getLogger("file_protect.alarm_handler")

logger = logging.getLogger("file_protect.views")

class Command(BaseCommand):

    def handle(self, *args, **options):

        print 'hello, django!'

        while(True):

            logger.debug("hello, django")

            time.sleep()

####################系统软件安装-使用apt-get安装####################

apt-get update -qq -y

apt-get install libmysqlclient-dev python-dev -qq -y

apt-get install libmysqlclient-dev python-dev daemon -qq -y

#################启动日志处理Daemon#############################

if daemon -n alarm_handler_daemon --running; then

    daemon -n alarm_handler_daemon --stop

fi

while daemon -n alarm_handler_daemon --running; do

    sleep

done

daemon -n alarm_handler_daemon -r /opt/ENV/ubuntu1227/bin/python $API_PROJECT_DIR/manage.py alarm_handler

echo "alarm_handler_daemon is running"

#!/usr/bin/env python
from django.core import management

if __name__ == "__main__":
   management.execute_from_command_line()

django.core.management.find_management_module()
def find_management_module(app_name):
    """
    Determines the path to the management module for the given app_name,
    without actually importing the application or the management module.

    Raises ImportError if the management module cannot be found for any reason.
    """
    parts = app_name.split('.')
    parts.append('management')
    parts.reverse()
    part = parts.pop()
    path = None

def find_commands(management_dir):
    """
    Given a path to a management directory, returns a list of all the command
    names that are available.

    Returns an empty list if no commands are defined.
    """
    command_dir = os.path.join(management_dir, 'commands')
    try:
        return [f[:-3] for f in os.listdir(command_dir)
           if not f.startswith('_') and f.endswith('.py')]
    except OSError:
    return []

def load_command_class(app_name, name):
    """
    Given a command name and an application name, returns the Command
    class instance. All errors raised by the import process
    (ImportError, AttributeError) are allowed to propagate.
    """
    module = import_module('%s.management.commands.%s' % (app_name, name))
    return module.Command()

from django.core.management.base import BaseCommand, CommandError
from django.db import models
#from placeholders import *
import os

class Command(BaseCommand):
     def handle(self, *args, **options):
         print 'hello, django!'