Linuxサーバー構築の時に作ってみたdocker-compose.ymlファイル

docker-compose.yml

version: '3'
services:
  teacher:
    build: .
    networks: 
        - study_network
    tty: true
    privileged: true
    volumes:
      - ./mount_a:/home/mount_a
    container_name: tea
    command: /sbin/init

  student_a:
    image: centos:7
    networks: 
        - study_network
    tty: true
    privileged: true
    volumes:
      - ./mount_b:/home/mount_b
    container_name: s_a
    command: /sbin/init

  student_b:
    image: centos:7
    networks: 
        - study_network
    tty: true
    privileged: true
    volumes:
      - ./mount_c:/home/mount_c
    container_name: s_b
    command: /sbin/init

networks:
    study_network:
        external: true