docker-compose.prod.yml

version: "3"

services:
  frontend:
    build:
      context: ./peerprep_fe
      dockerfile: Dockerfile.prod
    environment:
      - CHOKIDAR_USEPOLLING=false
      - NEXT_POLLING_INTERVAL=1000
      - FRONTEND_PORT=3000
      - API_GATEWAY_PORT=5003
      - GATEWAY_SERVICE_ROUTE=gateway-service
    ports:
      - "3000:3000"
    depends_on:
      - gateway-service

  gateway-service:
    build:
      context: ./gateway_service
      dockerfile: Dockerfile.prod
    environment:
      - MONGODB_URI=${MONGODB_URI}
      - KAFKA_BROKER_PORT=9092
      - KAFKA_CONTROLLER_PORT=9093
      - JWT_SECRET=${JWT_SECRET}
      - GATEWAY_SERVICE_ROUTE=gateway-service
      - API_GATEWAY_PORT=5003
      - KAFKA_BROKER_ROUTE=kafka-service
      - KAFKA_CONTROLLER_ROUTE=kafka-service
      - MATCHING_SERVICE_ROUTE=matching-service
      - MATCHING_SERVICE_PORT=5004
      - COLLAB_SERVICE_ROUTE=collab-service
      - COLLAB_SERVICE_PORT=5005
      - USER_SERVICE_ROUTE=user-service
      - USER_SERVICE_PORT=5001
      - QUESTION_SERVICE_ROUTE=question-service
      - QUESTION_SERVICE_PORT=5002
      - REDIS_ROUTE=redis://redis
      - REDIS_PORT=6379
    ports:
      - "5003:5003"
    depends_on:
      - kafka-service
      - kafka-init

  user-service:
    build:
      context: ./users_service
      dockerfile: Dockerfile.prod
    environment:
      - MONGODB_URI=${MONGODB_URI}
      - USER_SERVICE_PORT=5001
      - JWT_SECRET=${JWT_SECRET}
    ports:
      - "5001:5001"
    depends_on:
      - matching-service

  question-service:
    build:
      context: ./question_service
      dockerfile: Dockerfile.prod
    environment:
      - MONGODB_URI=${MONGODB_URI}
      - QUESTION_SERVICE_PORT=5002
    ports:
      - "5002:5002"

  collab-service:
    build:
      context: ./collab_service
      dockerfile: Dockerfile.prod
    environment:
      - COLLAB_SERVICE_PORT=5005
      - MONGODB_URI=${MONGODB_URI}
      - MATCHING_SERVICE_PORT=5004
      - API_GATEWAY_PORT=5003
      - USER_SERVICE_PORT=5001
      - QUESTION_SERVICE_PORT=5002
      - KAFKA_BROKER_PORT=9092
      - KAFKA_CONTROLLER_PORT=9093
      - JWT_SECRET=${JWT_SECRET}
      - GATEWAY_SERVICE_ROUTE=gateway-service
      - USER_SERVICE_ROUTE=user-service
      - QUESTION_SERVICE_ROUTE=question-service
      - KAFKA_BROKER_ROUTE=kafka-service
      - KAFKA_CONTROLLER_ROUTE=kafka-service
    ports:
      - "5005:5005"
    depends_on:
      - kafka-service
      - kafka-init

  matching-service:
    build:
      context: ./matching_service
      dockerfile: Dockerfile.prod
    environment:
      - MONGODB_URI=${MONGODB_URI}
      - MATCHING_SERVICE_PORT=5004
      - API_GATEWAY_PORT=5003
      - USER_SERVICE_PORT=5001
      - QUESTION_SERVICE_PORT=5002
      - KAFKA_BROKER_PORT=9092
      - KAFKA_CONTROLLER_PORT=9093
      - JWT_SECRET=${JWT_SECRET}
      - GATEWAY_SERVICE_ROUTE=gateway-service
      - USER_SERVICE_ROUTE=user-service
      - QUESTION_SERVICE_ROUTE=question-service
      - KAFKA_BROKER_ROUTE=kafka-service
      - KAFKA_CONTROLLER_ROUTE=kafka-service
      - REDIS_ROUTE=redis://redis
      - REDIS_PORT=6379
    ports:
      - "5004:5004"
    depends_on:
      - kafka-service
      - kafka-init

  kafka-service:
    image: apache/kafka:latest
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_PROCESS_ROLES: broker, controller
      KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-service:9092
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka-service:9093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_NUM_PARTITIONS: ${KAFKA_NUM_PARTITIONS}
    ports:
      - "9092:9092"
    healthcheck:
      test: ["CMD", "nc", "-z", "kafka-service", "9092"]
      interval: 30s
      timeout: 20s
      retries: 3
      start_period: 30s

  kafka-init:
    image: apache/kafka:latest
    depends_on:
      - kafka-service
    command: >
      bash -c '
        sleep 10 &&
        /opt/kafka/bin/kafka-topics.sh \
          --create \
          --if-not-exists \
          --bootstrap-server kafka-service:9092 \
          --topic collaboration-events \
          --partitions ${KAFKA_NUM_PARTITIONS:-1} \
          --replication-factor 1 &&
        /opt/kafka/bin/kafka-topics.sh \
          --create \
          --if-not-exists \
          --bootstrap-server kafka-service:9092 \
          --topic gateway-events \
          --partitions ${KAFKA_NUM_PARTITIONS:-1} \
          --replication-factor 1 &&
        /opt/kafka/bin/kafka-topics.sh \
          --create \
          --if-not-exists \
          --bootstrap-server kafka-service:9092 \
          --topic matching-events \
          --partitions ${KAFKA_NUM_PARTITIONS:-1} \
          --replication-factor 1
      '
    environment:
      KAFKA_BROKER_PORT: 9092
      KAFKA_NUM_PARTITIONS: ${KAFKA_NUM_PARTITIONS:-1}

  redis:
    image: redis:latest
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3