docker-compose使用与常用服务配置

目录

安装docker-compose

官方安装文档：docker-compose install

配置文件编辑与示例

进入目录并编辑配置文件：

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cd /home/
vi docker-compose.yml

示例配置：

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version: '1'
services:
  mysql1:
    image: mysql
    environment:
      - MYSQL_ROOT_PASSWORD=123456
    ports:
      - 28002:3306
  mysql2:
    image: mysql
    environment:
      - MYSQL_ROOT_PASSWORD=123456
    ports:
      - 28003:3306

常用命令

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docker-compose up -d         # 后台启动所有服务
docker-compose start         # 启动已存在的服务
docker-compose stop          # 停止服务
docker-compose restart       # 重启服务
docker-compose rm            # 移除已停止的服务容器
docker logs -f <服务名>      # 查看服务日志

服务部署示例

部署doclever

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cd /home/
mkdir doclever
cd doclever
vi docker-compose.yml

配置文件示例：

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version: "2"
services:
  DOClever:
    image: lw96/doclever
    restart: always
    container_name: "DOClever"
    ports:
      - 10000:10000
    volumes:
      - /srv/doclever/file:/root/DOClever/data/file
      - /srv/doclever/img:/root/DOClever/data/img
      - /srv/doclever/tmp:/root/DOClever/data/tmp
    environment:
      - DB_HOST=mongodb://mongo:27017/DOClever
      - PORT=10000
    links:
      - mongo:mongo

  mongo:
    image: mongo:latest
    restart: always
    container_name: "mongodb"
    volumes:
      - /srv/doclever/db:/data/db

常用操作：

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docker-compose up -d
chmod +x /usr/local/bin/docker-compose # 如无权限
docker ps | grep doclever              # 查看doclever相关容器

防火墙端口开放示例：

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firewall-cmd --add-port=10000/tcp --zone=public --permanent
firewall-cmd --reload

访问 http://<服务器IP>:10000，登录后台修改密码。

部署gitlab

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version: '2.3'
services:
  redis:
    restart: always
    image: redis:5.0.9
    command:
      - --loglevel warning
    volumes:
      - redis-data:/var/lib/redis:Z

  postgresql:
    restart: always
    image: sameersbn/postgresql:11-20200524
    volumes:
      - postgresql-data:/var/lib/postgresql:Z
    environment:
      - DB_USER=gitlab
      - DB_PASS=password
      - DB_NAME=gitlabhq_production
      - DB_EXTENSION=pg_trgm,btree_gist

  gitlab:
    restart: always
    image: sameersbn/gitlab:13.5.3
    depends_on:
      - redis
      - postgresql
    ports:
      - "10080:80"
      - "10022:22"
    volumes:
      - gitlab-data:/home/git/data:Z
    healthcheck:
      test: ["CMD", "/usr/local/sbin/healthcheck"]
      interval: 5m
      timeout: 10s
      retries: 3
      start_period: 5m
    environment:
      - DEBUG=false
      - DB_ADAPTER=postgresql
      - DB_HOST=postgresql
      - DB_PORT=5432
      - DB_USER=gitlab
      - DB_PASS=password
      - DB_NAME=gitlabhq_production
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - TZ=Asia/Kolkata
      - GITLAB_TIMEZONE=Kolkata
      - GITLAB_HTTPS=false
      - SSL_SELF_SIGNED=false
      - GITLAB_HOST=localhost
      - GITLAB_PORT=10080
      - GITLAB_SSH_PORT=10022
      - GITLAB_ROOT_PASSWORD=12345678
      - GITLAB_ROOT_EMAIL=info@cxvh.com
      # ...其余环境变量...
volumes:
  redis-data:
  postgresql-data:
  gitlab-data:

常用命令：

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docker-compose up -d
docker ps | grep gitlab_
docker logs -f <gitlab服务名>

常见问题：

  • 502错误：检查端口占用、swap配置等。

部署jenkins

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version: "3"
services: 
  jenkins:
    container_name: "jenkins"
    image: jenkins/jenkins:lts
    restart: always
    user: jenkins:994
    ports:
      - "10055:8080"
      - "50005:50000"
      - "10056:10051"
    volumes: 
      - ./data:/var/jenkins_home
      - ./docker:/usr/bin/docker
      - ./doocker.sock:/var/run/doocker.sock

常用命令：

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docker-compose up -d
docker-compose start
docker-compose restart
docker-compose stop
docker-compose rm

常见问题与技巧：

  • 启动失败：chmod -R 777 data
  • 查看初始密码：cat data/secrets/initialAdminPassword
  • 插件加速：配置清华源

部署mongo

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version: '3.1'
services:
  mongo:
    image: mongo
    restart: always
    ports:
      - 27017:27017
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: 101123
    volumes:
      - /home/mongotest:/data/db

常用操作：

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docker-compose up -d
docker ps
docker exec -it mongo_mongo_1 mongo

MongoDB常用命令：

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use testdb
db.createUser({user:'test',pwd:'123456',roles:[{role:'dbOwner',db:'testdb'}]})
db.auth('test','123456')
db.users.insertOne({name:'cxvh',age:12,email:'info@cxvh.com'})
db.users.find({})
db.users.updateOne({name:'test'},{$set:{email:'test@qq.com'}})
db.users.deleteOne({name:'test'})
  • 语法文档
  • 添加用户、角色示例：db.createUser({user:'admin',pwd:'123456',roles:[{role:'dbOwner',db:'doclever'}]})

部署redis

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version: "3"
services:
  redis-cxvh:
    image: "redis"
    restart: always
    container_name: "redis-cxvh"
    ports:
      - 15001:6379
    volumes:
      - /home/rediscxvh:/data
    command: ["redis-server", "--requirepass","123456"]

等价docker命令：

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docker run -itd --restart=always --name redis-cxvh -p 15002:6379 -v /home/rediscxvh:/data redis redis-server --requirepass 123456

本文档持续更新，欢迎补充建议。