「Docker Compose」- docker-compose.yaml（学习笔记）

version: '3'

services:
  backend:
    # 镜像配置
    image: <image address>
    # 容器配置
    container_name: <container name>
    # 网络配置
    hostname: <hostname>
    network_mode: host
    ports:
      - "<host port>:<container port>"
    # 服务管理配置
    restart: always
    # 运行命令、及其环境信息
    volumes:
      - /etc/localtime:/etc/localtime
    environment:
      - <key>=<value>
    # 覆盖 ENTRYPOINT 参数
    entrypoint: /bin/entrypoint
    command: ["ls", "-l"]

version: '3'

services:
  backend:
    ...
    entrypoint: 
      - sh
      - -c
    command:
      - |
        while true
        do
            // do some stuff
        done

version: '3'
services:
  api:
    image: 'node:6-alpine'
    env_file:
     - ./Docker/api/api.env
    environment:
     - NODE_ENV=production

version: '3'
services:
  web:
    image: "webapp:${TAG}"

version: "3.6"
services:
  example-container:
    deploy:
      # 资源限制
      resources:
        limits:
          cpus: '0.50'
          memory: 500M

docker-compose --compatibility up -d

version: "3.6"
services:
  example-container:
    # 日志处理
    logging:
      driver: "json-file"
      options: 
        max-size: "500M"
        max-file: "3"

version: "3.9"

services:

  web:
    image: nginx:alpine
    volumes:
      - type: volume
        source: data-web
        target: /data
        volume:
          nocopy: true
      - type: bind
        source: ./static
        target: /opt/app/static
      - type: volume
        source: nfs-storage-foo
        target: /srv/nfs
        volume:
          nocopy: true

  db:
    image: postgres:latest
    volumes:
      - "/var/run/postgres/postgres.sock:/var/run/postgres/postgres.sock"
      - "data-db:/var/lib/postgresql/data"

volumes:
  data-web:
  data-db:
  nfs-storage-foo:
    driver_opts:
      type: "nfs"
      o: "addr=10.40.0.199,nolock,soft,rw"
      device: ":/docker/example"