docker-compose.yml

version: "3.8"

services:
  mongodb:
    image: mongo
    restart: unless-stopped
    container_name: mongodb
    environment:
      - MONGO_INITDB_ROOT_USERNAME=mongo
      - MONGO_INITDB_ROOT_PASSWORD=mongo123
    ports: # use 27018 LOCAL in case there's another local mongo running, else 27017 is fine for LOCAL PORT as well
      - 27017:27017
    volumes: # for data persistence
      - mongodb_vol:/data/db

  redis:
    image: redis
    restart: unless-stopped
    container_name: redis
    ports:
      - '6379:6379'

  frontend:
    container_name: frontend
    build: ./frontend
    restart: unless-stopped
    ports:
      - 3000:3000

  user-service:
    container_name: user-service
    depends_on:
      - mongodb
    build: ./user-service
    restart: unless-stopped
    # note that the port specified in the conn string is the DOCKER PORT (27017), not LOCAL PORT
    # authSource=admin is required as explained here: https://stackoverflow.com/questions/57434521/mongodb-could-not-find-user-userdatabase
    environment: 
      - DB_DOCKER_URI=mongodb://mongo:mongo123@mongodb:27017/cs3219?authSource=admin
      - SECRET=SECRET
    ports:
      - 8000:8000
      
  matching-service:
    container_name: matching-service
    depends_on:
      - mongodb
    build: ./matching-service
    restart: unless-stopped
    environment: 
      - DB_DOCKER_URI=mongodb://mongo:mongo123@mongodb:27017/cs3219?authSource=admin
      - QUESTION_SERVICE_DOCKER_URL=http://question-service:8002/questions/
    ports:
      - 8001:8001
  
  question-service:
    container_name: question-service
    depends_on:
      - mongodb
    build: ./question-service
    restart: unless-stopped
    environment: 
      - DB_DOCKER_URI=mongodb://mongo:mongo123@mongodb:27017/cs3219?authSource=admin
    ports:
      - 8002:8002

  collaboration-service:
    container_name: collaboration-service
    build: ./collaboration-service
    restart: unless-stopped
    environment:
      - REDIS_DOCKER_URI=redis://redis:6379
    ports:
      - 8003:8003

  history-service:
    container_name: history-service
    depends_on:
      - mongodb
    build: ./history-service
    restart: unless-stopped
    environment:
      - DB_DOCKER_URI=mongodb://mongo:mongo123@mongodb:27017/cs3219?authSource=admin
    ports:
      - 8004:8004

  chat-service:
    container_name: chat-service
    build: ./chat-service
    restart: unless-stopped
    ports:
      - 8005:8005

volumes:
  mongodb_vol: