docker-stack.yml

version: '3'
services:
  db:
    image: mysql
    deploy:
      replicas: 1
      placement:
        constraints: [node.role == manager]
      restart_policy:
        condition: on-failure
    ports:
      - 3306:3306
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_PASSWORD: root
      MYSQL_DATABASE: FirstCRUDApp
    # healthcheck:
    #   test: mysqladmin ping -h 127.0.0.1 -u root --password=$$MYSQL_ROOT_PASSWORD
    #   start_period: 5s
    #   interval: 5s
    #   timeout: 5s
    #   retries: 55
    volumes:
      - ./init_data:/docker-entrypoint-initdb.d


  custom_app:
    image: thespiritman/firstcrudapplication
    deploy:
      replicas: 4
      placement:
        constraints: [node.role == worker]
      restart_policy:
        condition: on-failure
    depends_on:
      - db
        # condition: service_healthy
    ports:
      - 5555:5555

volumes:
  init_data: