version: '2'
services:
  master-db:
    image: mysql:5.7.15
    environment:
      - "MYSQL_ROOT_PASSWORD=root"
    volumes:
      - ./data/mysql-master:/var/lib/mysql/
      - ./config/mysql-master:/etc/mysql/conf.d/

  slave-db-1:
    image: mysql:5.7.15
    environment:
      - "MYSQL_ROOT_PASSWORD=root"
    volumes:
      - ./data/mysql-slave-1:/var/lib/mysql/
      - ./config/mysql-slave-1:/etc/mysql/conf.d/

  slave-db-2:
    image: mysql:5.7.15
    environment:
      - "MYSQL_ROOT_PASSWORD=root"
    volumes:
      - ./data/mysql-slave-2:/var/lib/mysql/
      - ./config/mysql-slave-2:/etc/mysql/conf.d/

  db-configure:
    image: mysql:5.7.15
    environment:
      - "MYSQL_SLAVE_PASSWORD=root"
      - "MYSQL_MASTER_PASSWORD=root"
      - "MYSQL_ROOT_PASSWORD=root"
      - "MYSQL_REPLICATION_USER=repl"
      - "MYSQL_REPLICATION_PASSWORD=repl"
    volumes:
      - ./mysql_connector.sh:/tmp/mysql_connector.sh
    command: /bin/bash -x /tmp/mysql_connector.sh

  adminer:
    image: adminer
    restart: always
    ports:
      - 8080:8080