docker-compose.yml

version: '3.7'
services: 
  central-service:
    build: ./central-service
    depends_on:
      - broker
      - zookeeper
      - db
      - redis-cache
    restart: on-failure
    ports:
      - 5000:5000
    environment:
      FIREBASE_CREDENTIALS_FILEPATH: '/app/serviceKey.json'
      DB_USER: ${POSTGRES_USER}
      DB_PASSWORD: ${POSTGRES_PASSWORD}
      DB_NAME: ${POSTGRES_DB}
      MAX_NUM_ROUND_PER_ROOM: ${MAX_NUM_ROUND_PER_ROOM}
      REDIS_PASSWORD: ${REDIS_PASSWORD}
      KAFKA_BROKER: ${KAFKA_BROKER}
      KAFKA_INGRESS_TOPIC: ${KAFKA_INGRESS_TOPIC}
      KAFKA_EGRESS_TOPIC: ${KAFKA_EGRESS_TOPIC}
      KAFKA_CENTRAL_SERVICE_GID: ${KAFKA_CENTRAL_SERVICE_GID}
  rtc-service:
    build: ./rtc-service
  worker-service:
    build: ./worker-service
    environment:
      LEETCODE_USERNAME: ${LEETCODE_USERNAME}
      LEETCODE_PASSWORD: ${LEETCODE_PASSWORD}
  db: 
    image: postgres
    restart: always
    environment:
      PGDATA: /var/lib/postgresql/data/pgdata
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    volumes:
      - db-volume:/var/lib/postgresql/data
  redis-cache: 
    image: bitnami/redis:latest
    environment:
      REDIS_PASSWORD: ${REDIS_PASSWORD}
    volumes:
      - redis-volume:/bitnami/redis/data
  zookeeper:
    image: confluentinc/cp-zookeeper:7.3.0
    hostname: zookeeper
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    volumes:
      - zookeeper-data-volume:/var/lib/zookeeper/data
      - zookeeper-log-volume:/var/lib/zookeeper/log
  broker:
    image: confluentinc/cp-kafka:7.3.0
    container_name: broker
    ports:
      - "29092:29092"
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092,PLAINTEXT_HOST://broker:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
    volumes:
      - kafka-data-volume:/var/lib/kafka/data
  adminer:
    image: adminer
    restart: always
    ports: 
      - 8080:8080
  redisinsight:
    image: redislabs/redisinsight:latest
    ports: 
      - 8001:8001

volumes:
  db-volume:
  redis-volume: 
    driver: local
  zookeeper-data-volume:
  zookeeper-log-volume:
  kafka-data-volume: