【发布时间】:2020-09-12 08:10:26
【问题描述】:
我知道这是一个常见的问题,但由于我现在已经搜索了 3 个小时,并且考虑到一定涉及到量子奇点,所以我不得不发布这个。
我不断收到这个熟悉的错误:
[uWSGI] getting INI configuration from uwsgi.ini,
*** Starting uWSGI 2.0.18-debian (64bit) on [Mon May 25 15:56:04 2020] ***,
compiled with version: 8.2.0 on 10 February 2019 02:42:46,
os: Linux-5.6.12-1-MANJARO #1 SMP PREEMPT Sun May 10 14:36:43 UTC 2020,
nodename: a43c6a7bbb2c,
machine: x86_64,
clock source: unix,
pcre jit disabled,
detected number of CPU cores: 8,
current working directory: /srv/myapp,
detected binary path: /usr/bin/uwsgi-core,
setgid() to 33,
setuid() to 33,
your memory page size is 4096 bytes,
detected max file descriptor number: 1048576,
lock engine: pthread robust mutexes,
thunder lock: disabled (you can enable it with --thunder-lock),
uwsgi socket 0 bound to UNIX address /tmp/uwsgi.socket fd 3,
your server socket listen backlog is limited to 100 connections,
your mercy for graceful operations on workers is 60 seconds,
mapped 437520 bytes (427 KB) for 5 cores,
*** Operational MODE: preforking ***,
*** no app loaded. going in full dynamic mode ***,
*** uWSGI is running in multiple interpreter mode ***,
!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!,
no request plugin is loaded, you will not be able to manage requests.,
you may need to install the package for your language of choice, or simply load it with --plugin.,
!!!!!!!!!!! END OF WARNING !!!!!!!!!!,
spawned uWSGI master process (pid: 25),
spawned uWSGI worker 1 (pid: 28, cores: 1),
spawned uWSGI worker 2 (pid: 29, cores: 1),
spawned uWSGI worker 3 (pid: 30, cores: 1),
spawned uWSGI worker 4 (pid: 31, cores: 1),
spawned uWSGI worker 5 (pid: 32, cores: 1),
但是,我认为这个非常简单的设置没有任何问题。我的设置:
核心/__init__.py
from flask import Flask
def create_app():
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello, World!'
return app
app.py
from core import create_app
app = create_app()
if __name__ == '__main__':
app.run()
Dockerfile
FROM python:3.6-slim
RUN apt-get clean \
&& apt-get -y update
RUN apt-get -y install uwsgi nginx
COPY . /srv/myapp
COPY nginx.conf /etc/nginx
WORKDIR /srv/myapp
RUN pip install -r requirements.txt
RUN chmod +r uwsgi.ini
RUN chmod +x ./start.sh
CMD ["./start.sh"]
start.sh
#!/usr/bin/env bash
service nginx start
uwsgi --ini uwsgi.ini
uwsgi.ini
[uwsgi]
module = app:app
uid = www-data
gid = www-data
master = true
processes = 5
socket = /tmp/uwsgi.socket
chmod-sock = 664
vacuum = true
die-on-term = true
nginx.conf
user www-data;
worker_processes auto;
pid /run/nginx.pid;events
{
worker_connections 1024;
use epoll;
multi_accept on;
}
http {
access_log /dev/stdout;
error_log /dev/stdout;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
include /etc/nginx/mime.types;
default_type application/octet-stream;
index index.html index.htm;
server {
listen 80 default_server;
listen [::]:80 default_server;
server_name localhost;
root /var/www/html;
location /
{
include uwsgi_params;
uwsgi_pass unix:/tmp/uwsgi.socket;
}
}
}
如果我在 DOCKERFILE 中添加 python3 插件 RUN apt-get -y install uwsgi nginx uwsgi-plugin-python3 并通过 uwsgi --ini uwsgi.ini --plugin python3 运行 uwsgi 我得到:
Traceback (most recent call last):
File "./app.py", line 1, in <module>
from core import create_app
File "./core/__init__.py", line 1, in <module>
from flask import Flask
ModuleNotFoundError: No module named 'flask'
我不知道这是否是一个暗示。 任何帮助表示赞赏! 谢谢!
【问题讨论】:
-
谢谢!我的问题与您的问题没有直接关系,但感谢您,我发现如果我想在 UWSGI 上运行我的应用程序,我需要像这样导入应用程序:
from core import create_appapp = create_app()
标签: python python-3.x flask dockerfile uwsgi