docker-stack.yml

version: "3.6"

services:

  database:
    image: mongo:3.6
    networks:
      - backend
    volumes:
      - db-data:/var/lib/postgresql/data

  queue:
    image: redis:3.2
    networks:
      - backend

  worker:
    image: worker
    networks:
      - backend
    deploy:
      mode: replicated
      replicas: 2
      restart_policy:
        condition: on-failure

  vote:
    image: vote
    ports:
      - 3000:3000
    networks:
      - frontend
      - backend
    deploy:
      mode: replicated
      replicas: 2
      restart_policy:
        condition: on-failure

networks:
  frontend:
  backend:

volumes:
  db-data: