version: '3'
services:
  mysql:
    image: mysql:5.7
    networks:
      - mysqlnet
    environment:
      - MYSQL_DATABASE=wordpress
      - MYSQL_USER=umana
      - MYSQL_PASSWORD=umana123
      - MYSQL_ROOT_PASSWORD=jimbo
    ports:
      - 5306:3306
    volumes:
      - /home/mysql:/var/lib/mysql
      - /home/test:/pruebas
    deploy:
      placement:
        constraints:
          - node.labels.database==true
networks:
  mysqlnet:
    external: true