服务器
nginx做为服务器,mongo为数据库支持,flask为python语言的web框架,利用docker的容器特性,可以简单地部署在linux服务器上
项目准备
项目主要目录如下
__ project-name |__ docker-file |__ ningx |__ dockerfile |__ conf |__ nginx.conf |__ flask |__ dockerfile |__ requirements.txt |__ mongo |__ dockerfile |__ setup.sh |__ docker-compose.yml |__ src |__ app |__ ... |__ run.py简要说明
docker-file目录为docker部署的配置文件
src目录为flask应用的python代码
docker的详细配置
docker-compose配置
version: \\\'2.2\\\'services: mongo: build: ./mongo volumes: - ./mongo/db:/data/db restart: always ports: - 27017:27017 environment: mongo_initdb_root_ mongo_initdb_root_ 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: alwaysmongodb的配置
/mongo/dockerfile的内容如下
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/mongo/setup.sh的内容如下
该文件的目的是,启动mongodb后创建一个密码为test的用户test,并赋予它数据库test的读写操作
#!/bin/bashmongo <<eofuse admin;db.auth(\\\'root\\\', \\\'123456\\\');use dmx_aluminum;db.createuser({user:\\\'test\\\',\\\'test\\\',roles:[{role:\\\'readwrite\\\',db:\\\'test\\\'}]});db.createcollection(user);eofflask应用的配置
/flask/dockerfile的内容如下
from python:3.6# 设置时区env tz=asia/shanghairun ln -snf /usr/share/zoneinfo/$tz /etc/localtime && echo $tz > /etc/timezone# 设置工作区run mkdir -p /home/webworkdir /home/web# 添加依赖add requirements.txt /home/web/requirements.txtrun pip3 install -i https://pypi.douban.com/simple/ -r requirements.txt# 使用gunicorn启动应用cmd gunicorn -w 4 -b 0.0.0.0:5000 run:app/src/app/run.py的代码
此处注释了调试用的 app.run(),发布时用gunicorn启动
from app import create_appapp = create_app(\\\'default\\\')app.debug=false# if __name__ == \\\'__main__\\\':# app.run()nginx的配置
/nginx/dockerfile的内容如下
from nginx:1.14# 设置时区env tz=asia/shanghairun ln -snf /usr/share/zoneinfo/$tz /etc/localtime && echo $tz > /etc/timezone# 复制配置copy conf/nginx.conf /etc/nginx/nginx.conf/nignx/conf/nginx.conf的内容如下
user nginx;worker_processes 1;error_log /var/log/nginx/error.log warn;pid /var/run/nginx.pid;events { worker_connections 1024;}http { include /etc/nginx/mime.types; default_type application/octet-stream; log_format main \\\'$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; } }}启动部署
进入docker-flie目录 cd docker-flie
启动docker docker-compose up
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