基于Ubuntu制作python环境的镜像

Dockerfile

FROM ubuntu:18.04


# 安装git、python、nginx、supervisor、redis、mongodb等，并清理缓存
RUN apt-get update && \
    apt-get upgrade -y && \
    apt-get install -y software-properties-common && \
    add-apt-repository ppa:jonathonf/python-3.6 -y && \
    apt-get update && \
    apt-get install -y git python3.6 python3-pip nginx vim supervisor mongodb libsm6 libxrender1 libxext-dev ffmpeg redis-server && \
    pip3 install --upgrade -i https://pypi.tuna.tsinghua.edu.cn/simple pip setuptools && \
    rm -rf /var/lib/apt/lists/* && \
    echo "daemon off;" >> /etc/nginx/nginx.conf && \
    mkdir /home/EDA_SERVER && \
    mkdir -p /data/db


# nginx、supervisor、时区配置
COPY nginx-app.conf /etc/nginx/sites-available/default
COPY supervisor-app.conf /etc/supervisor/conf.d/
COPY localtime /etc/localtime
COPY supervisord.conf /etc/supervisor/supervisord.conf

# 安装项目所需python第三方库及将项目拷贝进镜像中
COPY EDA_SERVER  /home/EDA_SERVER
RUN python3 -m pip install -i https://pypi.tuna.tsinghua.edu.cn/simple -r /home/EDA_SERVER/requirements.txt && \
    cd /home/EDA_SERVER && \
    python3 manage.py makemigrations inquest server && \
    python3 manage.py migrate


EXPOSE 80
CMD ["supervisord", "-n"]

nginx-app.conf

upstream django {
    server 0.0.0.0:8000;
}

server {
    listen      80 default_server;

    server_name django;
    charset     utf-8;

    client_max_body_size 75M;

    location /media  {
            alias /home/EDA_SERVER/media;
    }

    location /static {
        alias /home/EDA_SERVER/static;
    }

    location /static/admin {
        alias /usr/local/lib/python3.6/dist-packages/django/contrib/admin/static/admin;
    }
    location / {
        proxy_pass http://django;

    }

        location /ws {
        proxy_pass http://django;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_redirect off;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Host $server_name;
  }
}

supervisord.conf

; supervisor config file

[unix_http_server]
file=/var/run/supervisor.sock   ; (the path to the socket file)
chmod=0700                       ; sockef file mode (default 0700)

[supervisord]
logfile=/var/log/supervisor/supervisord.log ; (main log file;default $CWD/supervisord.log)
pidfile=/var/run/supervisord.pid ; (supervisord pidfile;default supervisord.pid)
childlogdir=/var/log/supervisor            ; ('AUTO' child log dir, default $TEMP)

; the below section must remain in the config file for RPC
; (supervisorctl/web interface) to work, additional interfaces may be
; added by defining them in separate rpcinterface: sections
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface

[supervisorctl]
serverurl=unix:///var/run/supervisor.sock ; use a unix:// URL  for a unix socket

; The [include] section can just contain the "files" setting.  This
; setting can list multiple files (separated by whitespace or
; newlines).  It can also contain wildcards.  The filenames are
; interpreted as relative to this file.  Included files *cannot*
; include files themselves.

[include]
files = /etc/supervisor/conf.d/*.conf

[inet_http_server]
port=0.0.0.0:9000
username=admin
password=123456

supervisor-app.conf

[program:daphne]
directory=/home/EDA_SERVER
command=daphne -b 0.0.0.0 -p 8000 --proxy-headers EDA_SERVER.asgi:application
autostart=true
autorestart=true
stdout_logfile=/tmp/websocket.log
redirect_stderr=true

[program:nginx-app]
command = /usr/sbin/nginx

[program:redis]
command = redis-server

[program:mongodb]
command = mongod

部分注释说明

EDA_SERVER为项目目录
localtime为时区文件，一般是/usr/share/zoneinfo/Asia/ShangHai

tree

├── Dockerfile
├── EDA_SERVER
├── localtime
├── nginx-app.conf
├── supervisor-app.conf
└── supervisord.conf

制作镜像的命令为

docker build -t eda_server:v0.1 .