docker-compose.db.yml

services:
  mysql1:
    image: mysql:8.0
    container_name: chill-mysql1
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL1_ROOT_PASSWORD}
      MYSQL_DATABASE: ${MYSQL1_DATABASE}
      MYSQL_USER: ${MYSQL1_USER}
      MYSQL_PASSWORD: ${MYSQL1_PASSWORD}
    ports:
      - ${MYSQL1_PORT}:3306
    volumes:
      - mysql1_data:/var/lib/mysql

  mysql2:
    image: mysql:8.0
    container_name: chill-mysql2
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL2_ROOT_PASSWORD}
      MYSQL_DATABASE: ${MYSQL2_DATABASE}
      MYSQL_USER: ${MYSQL2_USER}
      MYSQL_PASSWORD: ${MYSQL2_PASSWORD}
    ports:
      - ${MYSQL2_PORT}:3306
    volumes:
      - mysql2_data:/var/lib/mysql

  mysql3:
    image: mysql:8.0
    container_name: chill-mysql3
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL3_ROOT_PASSWORD}
      MYSQL_DATABASE: ${MYSQL3_DATABASE}
      MYSQL_USER: ${MYSQL3_USER}
      MYSQL_PASSWORD: ${MYSQL3_PASSWORD}
    ports:
      - ${MYSQL3_PORT}:3306
    volumes:
      - mysql3_data:/var/lib/mysql

volumes:
  mysql1_data:
  mysql2_data:
  mysql3_data: