skip/examples/hackernews/compose.distributed.yml at main · SkipLabs/skip · GitHub

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services:
  # Reverse proxy
  haproxy:
    image: reactive-hackernews/reverse_proxy
    build:
      context: ./reverse_proxy
      dockerfile: ./Dockerfile.distributed
    ports:
      - "80:80"
      - "443:443"
    depends_on:
      www:
        condition: service_healthy
      skip_leader:
        condition: service_healthy

  # Web application
  web:
    image: reactive-hackernews/web_service
    build: ./web_service
    depends_on:
      db:
        condition: service_healthy
    environment:
      DISTRIBUTED_MODE: true
      SKIP_CONTROL_URL: "http://haproxy:8081/v1"
  # SQL database
  db:
    image: reactive-hackernews/db
    build: ./db
    restart: always
    volumes:
      - pgdata:/var/lib/postgresql/data

  # Reactive cache
  skip_leader:
    image: reactive-hackernews/reactive_service
    build: ./reactive_service
    depends_on:
      db:
        condition: service_healthy
    environment:
      SKIP_LEADER: true
  skip_follower1: &follower
    image: reactive-hackernews/reactive_service
    build: ./reactive_service
    depends_on:
      skip_leader:
        condition: service_healthy
    environment:
      SKIP_FOLLOWER: true
      SKIP_RESOURCE_PREFIX: follower1
  skip_follower2:
    <<: *follower
    environment:
      SKIP_FOLLOWER: true
      SKIP_RESOURCE_PREFIX: follower2
  skip_follower3:
    <<: *follower
    environment:
      SKIP_FOLLOWER: true
      SKIP_RESOURCE_PREFIX: follower3

  # Front-end
  www:
    image: reactive-hackernews/www
    build: ./www

volumes:
  pgdata: