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/shanghairun ln -snf /usr/share/zoneinfo/$tz /etc/localtime && echo $tz > /etc/timezone# 设置工作目录env workdir /usr/local/workenv auto_run_dir /docker-entrypoint-initdb.denv install_mongo_shell setup.shrun 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/bashmongo <<eofuse admin;db.auth('root', '123456');use dmx_aluminum;db.createuser({user:'test',pwd:'test',roles:[{role:'readwrite',db:'test'}]});db.createcollection("user");eof

from python:3.6# 设置时区env tz=asia/shanghairun ln -snf /usr/share/zoneinfo/$tz /etc/localtime && echo $tz > /etc/timezone# 设置工作区run mkdir -p /home/webworkdir /home/web# 添加依赖add requirements.txt /home/web/requirements.txtrun 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_appapp = create_app('default')app.debug=false# if __name__ == '__main__':#  app.run()

from nginx:1.14# 设置时区env tz=asia/shanghairun 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.shrun chmod +x /data/setup.shcmd ["/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  }