我在Google Compute实例上运行了一个Python Django应用程序。它使用gcloudoem从Django连接到Google Datastore。 gcloudoem使用相同的底层代码与数据存储区通信,如gcloud-python 0.5.x
在看起来完全随机的时候,我会在尝试与Datastore交谈时发生SSL错误。我的应用程序代码中的这些位置没有模式发生。它只是在随机调用数据存储区时。以下是两种错误:
ERROR:django.request:Internal Server Error: /complete/google-oauth2/
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", line 111, in get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/usr/local/lib/python2.7/dist-packages/django/views/decorators/cache.py", line 52, in _wrapped_view_func
response = view_func(request, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/django/views/decorators/csrf.py", line 57, in wrapped_view
return view_func(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/apps/django_app/utils.py", line 51, in wrapper
return func(request, backend, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/apps/django_app/views.py", line 28, in complete
redirect_name=REDIRECT_FIELD_NAME, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/actions.py", line 43, in do_complete
user = backend.complete(user=user, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/backends/base.py", line 41, in complete
return self.auth_complete(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/utils.py", line 229, in wrapper
return func(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/backends/oauth.py", line 387, in auth_complete
*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/utils.py", line 229, in wrapper
return func(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/backends/oauth.py", line 396, in do_auth
return self.strategy.authenticate(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/strategies/django_strategy.py", line 96, in authenticate
return authenticate(*args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/django/contrib/auth/__init__.py", line 60, in authenticate
user = backend.authenticate(**credentials)
File "/usr/local/lib/python2.7/dist-packages/social/backends/base.py", line 82, in authenticate
return self.pipeline(pipeline, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/backends/base.py", line 85, in pipeline
out = self.run_pipeline(pipeline, pipeline_index, *args, **kwargs)
File "/usr/local/lib/python2.7/dist-packages/social/backends/base.py", line 112, in run_pipeline
result = func(*args, **out) or {}
File "/usr/local/lib/python2.7/dist-packages/social/pipeline/social_auth.py", line 20, in social_user
social = backend.strategy.storage.user.get_social_auth(provider, uid)
File "./social_gc/storage.py", line 105, in get_social_auth
return cls.objects.get(provider=provider, uid=uid)
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/queryset/__init__.py", line 162, in get
num = len(clone)
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/queryset/__init__.py", line 126, in __len__
self._fetch_all()
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/queryset/__init__.py", line 370, in _fetch_all
self._result_cache = list(self.iterator())
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/datastore/query.py", line 480, in __iter__
self.next_page()
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/datastore/query.py", line 452, in next_page
transaction_id=transaction and transaction.id,
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/datastore/connection.py", line 249, in run_query
response = self._rpc('runQuery', request, datastore_pb.RunQueryResponse)
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/datastore/connection.py", line 159, in _rpc
data=request_pb.SerializeToString()
File "/usr/local/lib/python2.7/dist-packages/gcloudoem/datastore/connection.py", line 134, in _request
body=data
File "/usr/local/lib/python2.7/dist-packages/oauth2client/client.py", line 589, in new_request
redirections, connection_type)
File "/usr/local/lib/python2.7/dist-packages/httplib2/__init__.py", line 1609, in request
(response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
File "/usr/local/lib/python2.7/dist-packages/httplib2/__init__.py", line 1351, in _request
(response, content) = self._conn_request(conn, request_uri, method, body, headers)
File "/usr/local/lib/python2.7/dist-packages/httplib2/__init__.py", line 1307, in _conn_request
response = conn.getresponse()
File "/usr/lib/python2.7/httplib.py", line 1127, in getresponse
response.begin()
File "/usr/lib/python2.7/httplib.py", line 453, in begin
version, status, reason = self._read_status()
File "/usr/lib/python2.7/httplib.py", line 409, in _read_status
line = self.fp.readline(_MAXLINE + 1)
File "/usr/lib/python2.7/socket.py", line 480, in readline
data = self._sock.recv(self._rbufsize)
File "/usr/lib/python2.7/ssl.py", line 734, in recv
return self.read(buflen)
File "/usr/lib/python2.7/ssl.py", line 621, in read
v = self._sslobj.read(len or 1024)
SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1752)
不幸的是,对于第二个,我没有一个完整的堆栈跟踪方便:
[SSL: DECRYPTION_FAILED_OR_BAD_RECORD_MAC] decryption failed or bad record mac (_ssl.c:1752)
当我使用GCD工具时,这些错误不会发生。有谁知道这里发生了什么?这是某种网络问题吗?
答案 0 :(得分:6)
尝试使用数据存储区时,我也一直收到[SSL:WRONG_VERSION_NUMBER]错误,但是,我可以按需重复错误。正如James建议的那样,一旦我引入另一个查询数据存储区的线程,我就会收到此错误。他们使用的是完全独立的应用程序级对象,但我想,随着它们在gcloud库中降低或者降低,仍会发生某种对象共享,从而导致出现此问题。
更新:我后来发现了以下非常有用的线程(https://github.com/GoogleCloudPlatform/gcloud-python/issues/1214),该线程通过对httplib2库的共同依赖来识别gcloud python apis中的问题,结果证明它不是线程安全的。 / p>
有人为gcloud套件编写了一个包装器,它将使用请求库而不是httplib2(gcloud requests),但它是为Python 2.7构建的。我没有尝试将它转换为我的Python3项目,而是使用非常简单的httplib2shim库来修补httplib2和urllib3。
就像添加这个一样简单:
import httplib2shim
httplib2shim.patch()
我现在正在从多个线程拨打电话而没有问题。
:)
答案 1 :(得分:0)
有两件事可能会导致这种情况。对不起,这不是超级具体的;试图帮助!