若依(RuoYi)单体版Docker化部署需准备四类资源:前端dist打包产物、后端ruoyi-admin.jar、数据库初始化脚本(quartz.sql、ry_xxx.sql)、基础运行环境(npm、Java、MySQL、Redis);整体采用docker-compose编排,目录规划为/docker-compose,下设java(后端)、nginx(前端+代理)、mysql(数据库+初始化脚本)、redis(缓存)四个子目录,提前创建对应路径并赋予权限(如chmod 777 -R /docker-compose/mysql)。

一、部署前置准备

目录与权限初始化

bash

bash

mkdir -p /docker-compose/java/logs
mkdir -p /docker-compose/nginx/html
mkdir -p /docker-compose/mysql/logs
mkdir -p /docker-compose/redis/logs
chmod 777 -R /docker-compose/mysql
资源上传

将前端dist包、nginx.conf、后端ruoyi-admin.jar、数据库脚本(quartz.sql、ry_20250522.sql)分别上传至对应目录。


二、各服务配置与命令

1. MySQL数据库

初始化脚本init.sql内容:


sql

sql

CREATE USER IF NOT EXISTS 'root'@'%' IDENTIFIED BY 'root';
GRANT ALL PRIVILEGES ON `ry-vue`.* TO 'root'@'%';
FLUSH PRIVILEGES;

docker-compose.yml片段:


yaml

yaml

mysql:
  image: mysql:5.7
  container_name: mysql.server
  environment:
    - MYSQL_ROOT_PASSWORD=root
    - MYSQL_DATABASE=ry-vue
  command:
    --character-set-server=utf8mb4
    --collation-server=utf8mb4_general_ci
    --log-error=/var/log/mysql/error.log
  volumes:
    - /docker-compose/mysql/mysql-data4:/var/lib/mysql
    - /docker-compose/mysql:/docker-entrypoint-initdb.d
    - /docker-compose/mysql/logs:/var/log/mysql
2. 后端Java服务

Dockerfile内容:


dockerfile

dockerfile

FROM centos:7
RUN curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
RUN yum clean all && yum makecache
RUN yum -y install java-1.8.0
WORKDIR /opt
COPY ./ruoyi-admin.jar /opt
CMD ["java", "-jar", "ruoyi-admin.jar"]

自定义配置文件挂载(可选,覆盖jar包内配置):


cat > /docker-compose/java/application.yml << 'EOF'
server:
  port: 8080
spring:
  datasource:
    druid:
      url: jdbc:mysql://mysql:3306/ry-vue?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai
      username: root
      password: root
  redis:
    host: redis
    port: 6379
    password:
EOF
3. Nginx前端服务

docker-compose.yml片段:


ruoyi-web:
  image: nginx:1.25.3
  container_name: ruoyi-web
  ports:
    - 8888:80
  volumes:
    - /docker-compose/nginx/html:/usr/share/nginx/html/
    - /docker-compose/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
    - /docker-compose/nginx/logs:/var/log/nginx
  depends_on:
    - java
4. Redis缓存服务

docker-compose.yml片段:

redis:
  image: redis
  container_name: redis.server
  volumes:
    - /docker-compose/redis/logs:/var/log/redis

三、编排与调试命令

场景

命令

首次构建启动

cd /docker-compose && docker-compose up -d --build

停止并清理容器+数据卷

docker-compose down -v

重启单个服务

docker-compose restart java

查看后端实时日志

docker logs -f java

查看MySQL错误日志

tail -f /docker-compose/mysql/logs/error.log

单独启动指定服务

docker-compose up -d db java


四、常见故障处理经验

  • 出现502优先检查MySQL状态:docker ps | grep mysql,若退出则查看初始化脚本权限:chmod +x /docker-compose/mysql/import_data.sh;

  • 后端连库失败时,可进入MySQL容器验证:docker exec -it mysql.server mysql -uroot -proot,手动执行source /docker-entrypoint-initdb.d/ry_20250522.sql排查脚本语法。

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