docker-compose.yml

version: "3.6"
services:

  # SSE Tweets Stream
  sse_api:
    image: alexburlacu/rtp-server:faf18x
    container_name: sse_api
    ports:
      - 4000:4000

  # MongoDB (a replication set node instance)
  mongodb_service:
    image: mongo
    container_name: mongodb_service
    hostname: mongodb_service
    ports:
      - 27017:27017
    restart: always
    # for initiating replication set (named rs0)
    healthcheck:
      test: test $$(echo "rs.initiate({_id:'rs0',members:[{_id:0,host:\"mongodb_service:27017\"}]}).ok || rs.status().ok" | mongo --port 27017 --quiet) -eq 1
      interval: 10s
      start_period: 30s
    command: [ "--replSet", "rs0", "--bind_ip_all", "--port", "27017" ]

  # Message Broker
  message_broker:
    container_name: message_broker
    build:
      context: ./message_broker
      dockerfile: Dockerfile
    ports:
      - 8000:8000

  # Producer (working with sse_api)
  rtp_sse:
    container_name: rtp_sse
    build:
      context: ./rtp_sse
      dockerfile: Dockerfile
    ports:
      - 8080:8080
    depends_on:
      - mongodb_service

  # ChangeStream (change data capture service)
  change_stream:
    container_name: change_stream
    build:
      context: ./change_stream
      dockerfile: Dockerfile
    ports:
      - 8001:8001
    depends_on:
      - message_broker
      - mongodb_service

  # Subscriber (Test subscribers for an MB stress test)
  subscriber:
    container_name: subscriber
    build:
      context: ./subscriber
      dockerfile: Dockerfile
    ports:
      - 9000:9000
    depends_on:
      - message_broker
      - mongodb_service
      - change_stream