docker-compose.yml

version: "3.3"

services:
  wordpress:
    image: wordpress
    ports:
      - 8080:80
    networks:
      - overlay
    deploy:
      mode: replicated
      replicas: 2
      endpoint_mode: vip

  mysql:
    image: mysql
    volumes:
      - db-data:/var/lib/mysql/data
    networks:
     - overlay
    deploy:
      mode: replicated
      replicas: 2
      endpoint_mode: dnsrr

volumes:
  db-data:

networks:
  overlay: