2016-11-11 43 views
0

我试图设置Django使用码头这个tutorial后,但它与gunicorn没有找到我的主要模块失败。Gunicorn没有找到与码头的主要模块

文件夹结构:泊坞窗,compose.yml的

/project 
    .env 
    docker-compose.yml 
    /web 
    /static 
    manage.py 
    /django_project 
     /apps_directories... 
     /templates 
     __init__.py 
     settings.py 
     wsgi.py 

网络部分

web: 
    restart: always 
    build: ./web 
    expose: 
    - "8000" 
    links: 
    - postgres:postgres 
    volumes: 
    - ./web:/usr/src/app 
    env_file: .env 
    command: /usr/local/bin/gunicorn django_project.wsgi:application -w 2 -b :8000 

“django_project/wsgi.py” 的内容:

import os 
from django.core.wsgi import get_wsgi_application 

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "django_project.settings") 
application = get_wsgi_application() 

会发生错误时开始货柜:

[2016-11-01 16:39:48 +0000] [7] [INFO] Worker exiting (pid: 7) 
[2016-11-01 16:39:48 +0000] [1] [INFO] Shutting down: Master 
[2016-11-01 16:39:48 +0000] [1] [INFO] Reason: Worker failed to boot. 
[2016-11-01 16:39:49 +0000] [1] [INFO] Starting gunicorn 19.6.0 
[2016-11-01 16:39:49 +0000] [1] [INFO] Listening at: http://0.0.0.0:8000 (1) 
[2016-11-01 16:39:49 +0000] [1] [INFO] Using worker: sync 
[2016-11-01 16:39:49 +0000] [7] [INFO] Booting worker with pid: 7 
[2016-11-01 16:39:49 +0000] [7] [ERROR] Exception in worker process 
Traceback (most recent call last): 
    File "/usr/local/lib/python3.4/site-packages/gunicorn/arbiter.py", line 557, in spawn_worker 
    worker.init_process() 
    File "/usr/local/lib/python3.4/site-packages/gunicorn/workers/base.py", line 126, in init_process 
    self.load_wsgi() 
    File "/usr/local/lib/python3.4/site-packages/gunicorn/workers/base.py", line 136, in load_wsgi 
    self.wsgi = self.app.wsgi() 
    File "/usr/local/lib/python3.4/site-packages/gunicorn/app/base.py", line 67, in wsgi 
    self.callable = self.load() 
    File "/usr/local/lib/python3.4/site-packages/gunicorn/app/wsgiapp.py", line 65, in load 
    return self.load_wsgiapp() 
    File "/usr/local/lib/python3.4/site-packages/gunicorn/app/wsgiapp.py", line 52, in load_wsgiapp 
    return util.import_app(self.app_uri) 
    File "/usr/local/lib/python3.4/site-packages/gunicorn/util.py", line 357, in import_app 
    __import__(module) 
ImportError: No module named 'django_project' 

为什么它找不到该模块?

回答

0

很难100%肯定没有看到你的Dockerfile和完整的设置,但我认为这个问题是泊坞窗,compose.yml的这一部分:

volumes: 
    - ./web:/usr/src/app 

在回购的教程链接等效部分是:

volumes: 
    - /usr/src/app 
    - /usr/src/app/static 

这是因为通过使用python:3.5-onbuild图像的代码已位于被烤到图像,因此并不需要添加的量。

我假设您希望将源代码作为主机卷装入的原因是,您所做的更改会立即反映在运行映像中用于开发目的。如果是这样的话,那么我想你应该能够通过改变有问题的部分,像以实现:

volumes: 
    - .:/usr/src/app 

这将使你这为全幅段:

web: 
    restart: always 
    build: ./web 
    expose: 
    - "8000" 
    links: 
    - postgres:postgres 
    volumes: 
    - .:/usr/src/app 
    env_file: .env 
    command: /usr/local/bin/gunicorn django_project.wsgi:application -w 2 -b :8000 

的唯一的问题是容器中的进程以root身份运行,因此您可能在容器内创建的任何文件的文件许可权方面存在一些问题。如果这成为一个问题,那么有文件记录的方式来解决它(这将取决于你需要达到什么),或者你总是可以在这里发布另一个问题。