Docker + node(koa) + nginx + mysql 线上环境部署

- compose   新建，线上环境配置
- data      
- conf      
- node_modules
- static        
- docker-compose.yml
- docker-compose-prod.yml   新建，线上环境配置
- package.json
- server.js
- yarn.lock

compose/node/Dockerfile
compose/nginx/Dockerfile

FROM node:12-alpine     # 使用的基础镜像文件
WORKDIR /code           # 工作目录的路径
COPY ./package.json ./server.js /code/  # 拷贝文件到/code
COPY ./static /code/static              # 拷贝文件到/code/static
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
    && apk update && apk add yarn \
    && yarn config set registry https://registry.npm.taobao.org/ \
    && yarn             # 这一窜命令，设置镜像源到国内（加速），更新，安装yarn，yarn设置国内镜像源，yarn安装node依赖
CMD ["npm", "start"]    # 容器启动时运行

FROM nginx:1.17
RUN rm /etc/nginx/conf.d/default.conf
COPY ./conf/default.conf /etc/nginx/conf.d/default.conf 

server {
    listen       80;
    server_name  localhost yoursite.com;    # 这里添加你们的域名
    ...
}

127.0.1.1       yoursite.com

version: "3"
 
volumes:
        static:         # 数据卷名称
        db:             # 数据卷名称
 
services:
        web:
                build:                                          # 构建镜像
                        context: ./                             # 上下文环境
                        dockerfile: ./compose/node/Dockerfile   # Dockerfile路径
                ports:
                        - "3000:3000"
                volumes:
                        - static:/code/static       # 使用前面声明的static挂在容器/code/static
                restart: always                     # 总是重启
        nginx:
                build:
                        context: ./
                        dockerfile: ./compose/nginx/Dockerfile
                ports:
                        - "80:80"
                volumes:
                        - static:/code/static
                restart: always
        mysql:
                image: mysql:5.6        # 直接使用镜像构建
                env_file: .env          # 环境变量env，我们写入到了配置文件里，避免密码泄漏
                volumes:    
                        - db:/var/lib/mysql
                ports:
                        - "3306:3306"
                restart: always

sudo docker-compose -f docker-compose-prod.yml build
sudo docker-compose -f docker-compose-prod.yml up