自从我做了一个pip安装google-api-python-client以来,我的Gunicorn工作线程在超时后停止。
姜戈==1.5.3
独角兽==0.12.2
我不确定它是否来自 pip,但除了没有错误地迁移的数据库迁移之外,我没有做任何特别的事情。
我对独角兽使用以下命令:
gunicorn_django myapp.py --bind 127.0.0.1:8181 --timeout 120 --log-file /tmp/myapp.gunicorn.log --log-level info --workers 8 --pid /tmp/myapp.pid
我尝试了参数 --spew 有一些痕迹,但它对我没有帮助:
[2016-06-13 21:09:52 +0000] [15602] [INFO] Worker exiting (pid: 15602)
[2016-06-13 21:09:52 +0000] [15601] [ERROR] Exception in worker process
Traceback (most recent call last):
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/gunicorn/arbiter.py", line 557, in spawn_worker
worker.init_process()
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/gunicorn/workers/base.py", line 126, in init_process
self.load_wsgi()
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/gunicorn/workers/base.py", line 136, in load_wsgi
self.wsgi = self.app.wsgi()
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/gunicorn/app/base.py", line 67, in wsgi
self.callable = self.load()
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/gunicorn/app/djangoapp.py", line 106, in load
return mod.make_wsgi_application()
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/gunicorn/app/django_wsgi.py", line 37, in make_wsgi_application
if get_validation_errors(s):
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/core/management/validation.py", line 35, in get_validation_errors
for (app_name, error) in get_app_errors().items():
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/db/models/loading.py", line 166, in get_app_errors
self._populate()
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/db/models/loading.py", line 72, in _populate
self.load_app(app_name, True)
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/db/models/loading.py", line 96, in load_app
models = import_module('.models', app_name)
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/utils/importlib.py", line 35, in import_module
__import__(name)
File "/home/myapp/prod/apps/admin/models.py", line 5, in <module>
from django.contrib.auth.models import User
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/contrib/auth/models.py", line 18, in <module>
from django.contrib.auth.hashers import (
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/contrib/auth/hashers.py", line 8, in <module>
from django.test.signals import setting_changed
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/test/__init__.py", line 6, in <module>
from django.test.testcases import (TestCase, TransactionTestCase,
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/test/testcases.py", line 35, in <module>
from django.test import _doctest as doctest
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/django/test/_doctest.py", line 104, in <module>
import unittest, difflib, pdb, tempfile
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/pdbpp-0.7.2-py2.7.egg/pdb.py", line 38, in <module>
pdb = import_from_stdlib('pdb')
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/pdbpp-0.7.2-py2.7.egg/pdb.py", line 35, in import_from_stdlib
mydict = execfile(pyfile, result.__dict__)
File "/usr/local/lib/python2.7/pdb.py", line 3, in <module>
"""A Python debugger."""
File "/usr/local/lib/python2.7/pdb.py", line 3, in <module>
"""A Python debugger."""
File "/home/myapp/.local/share/virtualenvs/myapp/lib/python2.7/site-packages/gunicorn/debug.py", line 40, in __call__
line = src[lineno]
IndexError: tuple index out of range
[2016-06-13 21:09:52 +0000] [15601] [INFO] Worker exiting (pid: 15601)
由于问题出现在我安装谷歌 api 客户端的同时,我怀疑 pip 已经升级了一些与我的 gunicorn 或 Django 不兼容的库。我也检查了pip日志但没有成功。
如果我使用 runserver 运行我的 Django 应用程序,我看不到任何错误,它似乎与 Gunicorn 非常相关。
有没有更深入的方法来调试独角兽?
经过几个小时的挣扎,我终于在pip日志(HOME/.pip/pip.log)中找到了线索。
安装谷歌 api 客户端升级了我以前的一些库,如下所示:
Installing collected packages: pyopenssl, six, cryptography, idna, pyasn1, setuptools, enum34, ipaddress, cffi, pycparser
Found existing installation: pyOpenSSL 0.14
Uninstalling pyOpenSSL:
...
Found existing installation: six 1.9.0
Uninstalling six:
...
Found existing installation: cryptography 0.7.1
Uninstalling cryptography:
我还注意到一些安装密码学警告。我决定放回旧的库。
- pyOpenSSL 0.14
- 六 1.9.0
- 密码学 0.7.1
它解决了这个问题。我不知道它是pyopenssl还是密码学,但是所有这些库问题变得非常无聊。
希望下次对某人有所帮助。