在 python 中使用 zerorpc 对项目进行 docker 化时出现导入错误

Question

我正在 docker 将一个项目迁移到 python，以便更好地 "facility" 进行开发。这是一个使用 python 2.7、Django 1.6.8 和几个 RPC 依赖项

运行的项目

我发现自己的应用程序崩溃了，因为我找不到丢失的模块 （没有名为 coros 的模块）。

我认为这应该是与版本不佳相关的成瘾问题，或者是安装在默认骨骼上但未安装在 docker 骨骼上的成瘾问题。你有什么想法或建议来纠正这个问题吗？

我的 Dockerfile

FROM python:2

WORKDIR /var/www
RUN echo "deb http://download.opensuse.org/repositories/network:/messaging:/zeromq:/release-stable/Debian_9.0/ ./" >> /etc/apt/sources.list
RUN wget https://download.opensuse.org/repositories/network:/messaging:/zeromq:/release-stable/Debian_9.0/Release.key -O- | apt-key add
RUN apt-get update 
RUN apt-get install libzmq3-dev  libev-dev -y 


RUN apt-get install -y  bash \
            git \
            default-libmysqlclient-dev \
            libldap2-dev \
            libsasl2-dev \
            libssl-dev \
            python-gevent \
            python-gevent-websocket \
            build-essential \
            python-dev \
            locales

RUN pip install django-debug-toolbar==1.2.1
RUN apt-get install libevent-dev -y 
RUN apt-get install python-all-dev -y 
RUN pip install gevent
RUN pip install greenlet
RUN pip install --upgrade pip
ADD requirements.txt ./
RUN pip install -r requirements.txt
RUN pip install pyzmq

我的需求文件

crispy-forms-foundation==0.2.3.1
django-crispy-forms==1.3.2
Django==1.6.8
django-auth-ldap==1.1.4
django-pipeline==1.3.14
iso8601==0.1.8
MySQL-python==1.2.5
nameko==2.1.2
python-ldap==2.4.10
python-memcached==1.53
pytz==2013.8
django-widget-tweaks==1.3
Babel==1.3
django-braces==1.2.2
PyReact==0.2.0
raven==3.2.1
djangorestframework==3.1.3
django-statsd-mozilla==0.3.12
boto==2.8.0
libthumbor==1.0.1
Pillow==2.5.1
django-debug-toolbar==1.2.2
South==1.0.1
zerorpc==0.4.4
requests>=2.7.0,<3.0.0
python-updict==0.1.2
graphene==0.10.2
beautifulsoup4==4.5.1
ciso8601==1.0.2

错误回溯

app_1       | Traceback (most recent call last):
app_1       |   File "/usr/local/lib/python2.7/wsgiref/handlers.py", line 85, in run
app_1       |     self.result = application(self.environ, self.start_response)
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", line 67, in __call__
app_1       |     return self.application(environ, start_response)
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 187, in __call__
app_1       |     self.load_middleware()
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 45, in load_middleware
app_1       |     mw_class = import_by_path(middleware_path)
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/utils/module_loading.py", line 26, in import_by_path
app_1       |     sys.exc_info()[2])
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/utils/module_loading.py", line 21, in import_by_path
app_1       |     module = import_module(module_path)
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/utils/importlib.py", line 40, in import_module
app_1       |     __import__(name)
app_1       |   File "/var/www/ofsdashboards/common/middleware/login_required.py", line 7, in <module>
app_1       |     compile(reverse('ofsdashboards.account.views.login').lstrip('/')),
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 536, in reverse
app_1       |     return iri_to_uri(resolver._reverse_with_prefix(view, prefix, *args, **kwargs))
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 403, in _reverse_with_prefix
app_1       |     self._populate()
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 267, in _populate
app_1       |     for pattern in reversed(self.url_patterns):
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 365, in url_patterns
app_1       |     patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 360, in urlconf_module
app_1       |     self._urlconf_module = import_module(self.urlconf_name)
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/utils/importlib.py", line 40, in import_module
app_1       |     __import__(name)
app_1       |   File "/var/www/ofsdashboards/urls.py", line 33, in <module>
app_1       |     url(r'^homes/', include('ofsdashboards.homes.urls')),
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/conf/urls/__init__.py", line 26, in include
app_1       |     urlconf_module = import_module(urlconf_module)
app_1       |   File "/usr/local/lib/python2.7/site-packages/django/utils/importlib.py", line 40, in import_module
app_1       |     __import__(name)
app_1       |   File "/var/www/ofsdashboards/homes/urls.py", line 5, in <module>
app_1       |     from .dashboard import views as dashboard_views
app_1       |   File "/var/www/ofsdashboards/homes/dashboard/views.py", line 17, in <module>
app_1       |     from ofsdashboards.common.react_renderer import render
app_1       |   File "/var/www/ofsdashboards/common/react_renderer.py", line 2, in <module>
app_1       |     import zerorpc
app_1       |   File "/usr/local/lib/python2.7/site-packages/zerorpc/__init__.py", line 28, in <module>
app_1       |     from .socket import *
app_1       |   File "/usr/local/lib/python2.7/site-packages/zerorpc/socket.py", line 27, in <module>
app_1       |     from .events import Events
app_1       |   File "/usr/local/lib/python2.7/site-packages/zerorpc/events.py", line 31, in <module>
app_1       |     import gevent.coros
app_1       | ImproperlyConfigured: Error importing module ofsdashboards.common.middleware.login_required: "No module named coros"

Answer 1

回溯显示 zerorpc 0.4.4 正在尝试导入 gevent.coreos，即 was removed in gevent 1.2。

最终，您希望将 zerorpc 升级到不尝试导入 gevent.coreos 的较新版本，但这可能需要进一步 dependency/code 更改。

更小的更改是尝试安装 gevent<1.2。

在 python 中使用 zerorpc 对项目进行 docker 化时出现导入错误

Import error when dockerizing a project using zerorpc in python

python

django

python-2.7

zeromq