Docker Stack Deploy Configs

stack.yml

version: "3"

networks: 
  nw01: 
    driver: overlay

volumes: 
  db-data: 

services: 
  vote:
    image: schoolofdevops/vote:latest
    ports: 
      - 80
    networks: 
      - nw01
    depends_on: 
      - redis
    deploy:
      replicas: 8
      update_config:
        parallelism: 2
        delay: 20s
      restart_policy:
        condition: on-failure  
        
  redis: 
    image: redis:alpine
    networks: 
      - nw01

  worker: 
    image: schoolofdevops/vote-worker
    networks: 
      - nw01
    depends_on: 
      - redis
      - db

  db:
    image: postgres:9.4
    networks: 
      - nw01
    volumes:
      - db-data:/var/lib/postgresql/data
  
  result: 
    image: schoolofdevops/vote-result
    ports: 
      - 5001:80
    networks:
      - nw01
    depends_on:
      - db