如何使用Docker部署Nginx+Flask+Mongo的应用

__ project-name   |__ docker-file     |__ ningx       |__ dockerfile       |__ conf         |__ nginx.conf     |__ flask       |__ dockerfile       |__ requirements.txt     |__ mongo       |__ dockerfile       |__ setup.sh     |__ docker-compose.yml   |__ src     |__ app       |__ ...     |__ run.py

version: '2.2' services:  mongo:   build: ./mongo   volumes:    - "./mongo/db:/data/db"   restart: always   ports:    - "27017:27017"   environment:    mongo_initdb_root_username: root    mongo_initdb_root_password: 123456  flask:   build: ./flask   links:    - mongo   ports:    - "5000:5000"   expose:    - "5000"   volumes:    - ../src:/home/web  nginx:    build: ./nginx    links:     - flask    volumes:     - "./nginx/log:/var/log/nginx"     - "../:/usr/share/nginx/html"    ports:     - "80:80"     - "8080:8080"     - "443:443"    restart: always

from mongo:3.6 # 设置时区 env tz=asia/shanghai run ln -snf /usr/share/zoneinfo/$tz /etc/localtime && echo $tz > /etc/timezone # 设置工作目录 env workdir /usr/local/work env auto_run_dir /docker-entrypoint-initdb.d env install_mongo_shell setup.sh run mkdir -p $workdir # 复制数据库的初始化命令 copy ./$install_mongo_shell $auto_run_dir/ run chmod +x $auto_run_dir/$install_mongo_shell

#!/bin/bash mongo <p><strong>flask应用的配置</strong><br></p><p>/flask/dockerfile的内容如下</p><pre class="brush:bash;">from python:3.6 # 设置时区 env tz=asia/shanghai run ln -snf /usr/share/zoneinfo/$tz /etc/localtime &amp;&amp; echo $tz &gt; /etc/timezone  # 设置工作区 run mkdir -p /home/web workdir /home/web # 添加依赖 add requirements.txt /home/web/requirements.txt run pip3 install -i https://pypi.douban.com/simple/ -r requirements.txt  # 使用gunicorn启动应用 cmd gunicorn -w 4 -b 0.0.0.0:5000 run:app

from app import create_app app = create_app('default') app.debug=false # if __name__ == '__main__': #  app.run()

from nginx:1.14 # 设置时区 env tz=asia/shanghai run ln -snf /usr/share/zoneinfo/$tz /etc/localtime && echo $tz > /etc/timezone # 复制配置 copy conf/nginx.conf /etc/nginx/nginx.conf

user nginx; worker_processes 1;  error_log /var/log/nginx/error.log warn; pid    /var/run/nginx.pid;  events {   worker_connections 1024; }   http {   include    /etc/nginx/mime.types;   default_type application/octet-stream;    log_format main '$remote_addr - $remote_user [$time_local] "$request" '            '$status $body_bytes_sent "$http_referer" '            '"$http_user_agent" "$http_x_forwarded_for"';    access_log /var/log/nginx/access.log main;    sendfile    on;   #tcp_nopush   on;    keepalive_timeout 65;    # 开启gzip   gzip on;   gzip_min_length 1k;   gzip_buffers 4 16k;   #gzip_http_version 1.0;   gzip_comp_level 1;   gzip_types text/plain application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;   gzip_vary off;   gzip_disable "msie [1-6].";    server {     listen 80;     server_name localhost;     keepalive_timeout 5;     root /usr/share/nginx/html;      location /static/ {       alias /usr/share/nginx/html/src/app/static/;     }      location / {       # checks for static file, if not found proxy to app       try_files $uri @flask_app;     }      location @flask_app {       proxy_pass http://192.168.0.2:5000; # 发布在阿里云上，应填写内网ip       proxy_redirect off;       proxy_set_header x-forwarded-for $proxy_add_x_forwarded_for;       proxy_set_header host $http_host;       proxy_set_header x-real-ip $remote_addr;        #proxy_buffers 8 32k;       #proxy_buffer_size 64k;      }   }   }

add setup.sh /data/setup.sh run chmod +x /data/setup.sh cmd ["/data/setup.sh"]

mongodb_settings = {     'db': 'test',     'host': 'mongo', # 127.0.0.1 host地址一定要写你配置的--link的名字     'username': 'test',     'password': 'test',     'port': 27017   }