2010-07-25 96 views
0

我想在我的crontab中运行自动通讯功能,但不管我尝试什么 - 我无法让它工作。这样做的正确方法是什么? 这是我的crontab条目:在cron中的Django独立运行

0 */2 * * * PYTHONPATH=/home/muntu/rails python2.6 /home/muntu/rails/project/newsletter.py 

而且newsletter.py文件,该文件位于我的Django项目的顶层文件夹:

#! /usr/bin/env python 
import sys 
import os 

os.environ["DJANGO_SETTINGS_MODULE"] = "project.settings" 
from django.core.management import setup_environ 
from project import settings 
setup_environ(settings) 

from django.template.loader import get_template, render_to_string 
from django.template import Context 
from django.core.mail import EmailMultiAlternatives 
from django.utils.translation import ugettext_lazy as _ 
from django.core.mail import send_mail 
from django.conf import settings 
from project.utilsFD.models import * 
from django.http import HttpResponse, HttpResponseRedirect, Http404 

def main(argv=None): 
    if argv is None: 
     argv = sys.argv 

    template_html = 'static/newsletter.html' 
    template_text = 'static/newsletter.txt' 
    newsletters = Newsletter.objects.filter(sent=False) 
    adr = NewsletterEmails.objects.all() 
    for a in adr: 
     for n in newsletters: 
      to = a.email   
      from_email = settings.DEFAULT_FROM_EMAIL   
      subject = _(u"Newsletter - Method #1") 

      text_content = render_to_string(template_text, {"title": n.title,"text": n.text, 'date': n.data, 'email': to}) 
      html_content = render_to_string(template_html, {"title": n.title,"text": n.text, 'date': n.data, 'email': to}) 

      msg = EmailMultiAlternatives(subject, text_content, from_email, [to]) 
      msg.attach_alternative(html_content, "text/html") 
      msg.content_subtype = "html" 
      msg.send() 
      n.sent = True 
      n.save() 

if __name__ == '__main__': 
    main() 

我在做什么错?该函数本身不工作时为Django应用程序运行的任何问题,但是当我试图从控制台运行它,它给了我:

Traceback (most recent call last): 
    File "newsletter.py", line 7, in <module> 
    from project import settings 
ImportError: No module named project 

而且它不会从cron在所有的工作。

+1

是否存在'/ home/muntu/rails/project/__ init __。py'? – unutbu 2010-07-25 02:24:06

+0

你在'project'文件夹中有'__init __。py'文件吗? – 2010-07-25 02:45:52

+0

当然可以。我想没有任何django项目没有办法运行没有它:) – muntu 2010-07-25 10:28:39

回答

1

试试你的cron项更改为:

0 */2 * * * cd /home/muntu/rails && python2.6 /home/muntu/rails/project/newsletter.py 

这将确保“轨道”目录是Python的路径。如果要设置PYTHONPATH,则创建一个shell脚本:

#!/bin/sh 
export PYTHONPATH=/home/muntu/rails 
python2.6 /home/muntu/rails/project/newsletter.py 

并将shell脚本放入cron项中。