python - Django 和 uWSGI 2 Emperor 模式的内部服务器错误

Question

我一直在尝试阅读我能找到的关于这个问题的所有内容(并且在这样做的过程中学到了很多东西)。我能找到的最接近的链接是 here和 here .我的问题几乎相同，除了我在 emperor 模式下专门运行 uwsgi。当我运行 uswsgi 服务而不在皇帝模式下运行它时，我的 django 网站运行得很好。无论我如何更改我的配置，我总是在我的/tmp/uwsgi.log 文件中收到错误消息:“--- 没有找到 python 应用程序，检查你的启动日志是否有错误 ---” 我在下面列出了我的配置和错误日志:

操作系统版本:Linux raspberrypi 3.6.11+ #538 armv6l GNU/Linux
Django 版本:1.6.5
uwsgi 版本:2.0.5.1

虚拟环境:/var/www/testbed/env
项目位置:/var/www/testbed/project/auth
项目树:

./auth/
|-- __init__.py
|-- __init__.pyc
|-- requirements.txt
|-- settings.py
|-- settings.pyc
|-- urls.py
|-- urls.pyc
|-- wsgi.py
`-- wsgi.pyc

文件 wsgi.py:

"""
WSGI config for auth project.

It exposes the WSGI callable as a module-level variable named ``application``.

For more information on this file, see
https://docs.djangoproject.com/en/1.6/howto/deployment/wsgi/
"""

    import os, sys, site

    sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "../../")))
    sys.path.insert(1, os.path.abspath(os.path.join(os.path.dirname(__file__), "../")))
    sys.path.append('/usr/lib/python2.7')
    sys.path.append('/usr/lib/python2.7/dist-packages')

    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "auth.settings")

    from django.core.wsgi import get_wsgi_application
    application = get_wsgi_application()

文件/etc/uwsgi/emperor.ini:

[uwsgi]
master = true
emperor = /etc/uwsgi/vassals
logto = /tmp/uwsgi.log

文件/etc/uwsgi/vessals/auth.ini:

[uwsgi]
#plugins = python
# Django-related settings
chdir           =/var/www/testbed/project/auth
module          = auth.wsgi:application

# the virtualenv (full path)
home            =/var/www/testbed/env
virtualenv      =/var/www/testbed/env

# process-related settings
enable-threads  = true
pythonpath      = /var/www/testbed/project/auth
#wsgi-file      = /var/www/testbed/project/auth/auth/wsgi.py
env             = DJANGO_SETTINGS_MODULE=auth.settings

mount = /testbed/auth/admin=/var/www/testbed/project/auth/auth/wsgi.py
manage-script-name = true
#route-run = log:SCRIPT_NAME=${SCRIPT_NAME}

# maximum number of worker processes
processes       = 1 #Simple rule is # of cores on machine
# the socket (use the full path to be safe
socket          = /var/www/testbed/project/auth/uwsgi.sock
# ... with appropriate permissions - may be needed
chmod-socket    = 664
# clear environment on exit
vacuum          = true
logto           = /tmp/uwsgi.log

正在执行的命令如下:

/var/www/testbed/env/bin/uwsgi --ini /etc/uwsgi/emperor.ini --emperor /etc/uwsgi/vassals/ --http :8000  --plugin python --binary-pathusr/local/bin/uwsgi

错误文件/tmp/uwsgi.log:

*** Starting uWSGI 2.0.5.1 (32bit) on [Tue Jun 10 19:06:12 2014] ***
compiled with version: 4.6.3 on 10 June 2014 01:41:52
os: Linux-3.6.11+ #538 PREEMPT Fri Aug 30 20:42:08 BST 2013
nodename: raspberrypi
machine: armv6l
clock source: unix
detected number of CPU cores: 1
current working directory: /etc/uwsgi
detected binary path: /usr/local/bin/uwsgi
!!! no internal routing support, rebuild with pcre support !!!
uWSGI running as root, you can use --uid/--gid/--chroot options
*** WARNING: you are running uWSGI as root !!! (use the --uid flag) *** 
your processes number limit is 3376
your memory page size is 4096 bytes
detected max file descriptor number: 1024
lock engine: pthread robust mutexes
thunder lock: disabled (you can enable it with --thunder-lock)
uWSGI http bound on :8000 fd 6
*** starting uWSGI Emperor ***
uwsgi socket 0 bound to TCP address 127.0.0.1:57524 (port auto-assigned) fd 5
Python version: 2.7.3 (default, Mar 18 2014, 05:13:23)  [GCC 4.6.3]
*** has_emperor mode detected (fd: 8) ***
[uWSGI] getting INI configuration from auth.ini
*** Starting uWSGI 2.0.5.1 (32bit) on [Tue Jun 10 19:06:12 2014] ***
compiled with version: 4.6.3 on 09 June 2014 23:07:00
os: Linux-3.6.11+ #538 PREEMPT Fri Aug 30 20:42:08 BST 2013
nodename: raspberrypi
machine: armv6l
clock source: unix
detected number of CPU cores: 1
current working directory: /etc/uwsgi/vassals
detected binary path: /usr/local/bin/uwsgi
!!! no internal routing support, rebuild with pcre support !!!
uWSGI running as root, you can use --uid/--gid/--chroot options
*** WARNING: you are running uWSGI as root !!! (use the --uid flag) *** 
your processes number limit is 3376
your memory page size is 4096 bytes
detected max file descriptor number: 1024
lock engine: pthread robust mutexes
thunder lock: disabled (you can enable it with --thunder-lock)
uwsgi socket 0 bound to UNIX address /var/www/testbed/project/auth/uwsgi.sock fd 3
Python version: 2.7.3 (default, Mar 18 2014, 05:13:23)  [GCC 4.6.3]
Set PythonHome to /var/www/testbed/env
*** Python threads support is disabled. You can enable it with --enable-threads ***
Python main interpreter initialized at 0x1dca830
your server socket listen backlog is limited to 100 connections
your mercy for graceful operations on workers is 60 seconds
mapped 128512 bytes (125 KB) for 1 cores
*** Operational MODE: single process ***
*** no app loaded. going in full dynamic mode ***
*** uWSGI is running in multiple interpreter mode ***
spawned uWSGI master process (pid: 23068)
spawned uWSGI worker 1 (pid: 23071, cores: 1)
spawned uWSGI http 1 (pid: 23072)
Python main interpreter initialized at 0x616918
python threads support enabled
your server socket listen backlog is limited to 100 connections
your mercy for graceful operations on workers is 60 seconds
mapped 128512 bytes (125 KB) for 1 cores
*** Operational MODE: single process ***
added /var/www/testbed/project/auth/ to pythonpath.
WSGI app 0 (mountpoint='') ready in 2 seconds on interpreter 0x616918 pid: 23070 (default app)
mounting /var/www/testbed/project/auth/auth/wsgi.py on /testbed/auth/admin
added /var/www/testbed/project/auth/ to pythonpath.
WSGI app 1 (mountpoint='/testbed/auth/admin') ready in 3 seconds on interpreter 0x9c6218 pid: 23070
*** uWSGI is running in multiple interpreter mode ***
spawned uWSGI master process (pid: 23070)
Tue Jun 10 19:06:18 2014 - [emperor] vassal auth.ini has been spawned
spawned uWSGI worker 1 (pid: 23073, cores: 1)
Tue Jun 10 19:06:18 2014 - [emperor] vassal auth.ini is ready to accept requests
--- no python application found, check your startup logs for errors ---
[pid: 23071|app: -1|req: -1/1] 192.168.1.6 () {38 vars in 742 bytes} [Tue Jun 10 19:07:11 2014] GET /testbed/auth/admin => generated 21 bytes in 1 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
--- no python application found, check your startup logs for errors ---
[pid: 23071|app: -1|req: -1/2] 192.168.1.6 () {36 vars in 626 bytes} [Tue Jun 10 19:07:11 2014] GET /favicon.ico => generated 21 bytes in 1 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
--- no python application found, check your startup logs for errors ---
[pid: 23071|app: -1|req: -1/3] 192.168.1.6 () {38 vars in 742 bytes} [Tue Jun 10 19:07:13 2014] GET /testbed/auth/admin => generated 21 bytes in 2 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)
--- no python application found, check your startup logs for errors ---
[pid: 23071|app: -1|req: -1/4] 192.168.1.6 () {36 vars in 626 bytes} [Tue Jun 10 19:07:13 2014] GET /favicon.ico => generated 21 bytes in 1 msecs (HTTP/1.1 500) 2 headers in 83 bytes (0 switches on core 0)

在这一点上，我正在捕获救命稻草。在我所做的所有阅读中，我不明白为什么这会一直呈现“内部服务器错误”。我可能忽略了一些东西，这就是为什么我最终屈服于我的骄傲，在这里发表我的悲伤。既然我已经走到这一步，我真的认为我忽略了一些非常小的东西。任何帮助将不胜感激。

Answer 1

我在使用 usgi-emperor 的部署中多次遇到这个问题，问题是我没有在 Django 的项目配置文件中设置正确的 ALLOWED_HOSTS

在你的配置中你应该有

ALLOWED_HOSTS=[ "yourdomain.com", "other.domain.com" ]

或这个(出于安全考虑不鼓励，使用风险自负):

ALLOWED_HOSTS=["*"]

允许任何主机

https://docs.djangoproject.com/en/1.8/ref/settings/#allowed-hosts