docker-compose.yml

name: ticketflow-prod

services:
  # ─────────────────────────────────────────────
  # INFRASTRUCTURE
  # ─────────────────────────────────────────────

  postgres:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: postgres
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./infra/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USERNAME:-postgres}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - ticketflow-net

  mongodb:
    image: mongo:7.0
    restart: unless-stopped
    environment:
      MONGO_INITDB_ROOT_USERNAME: ${MONGO_USERNAME}
      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_PASSWORD}
    volumes:
      - mongodb_data:/data/db
      - ./infra/mongo/init.js:/docker-entrypoint-initdb.d/init.js
    healthcheck:
      test: ["CMD", "mongosh", "--eval", "db.adminCommand('ping')"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - ticketflow-net

  redis:
    image: redis:7-alpine
    restart: unless-stopped
    volumes:
      - redis_data:/data
    command: redis-server --save 60 1 --requirepass ${REDIS_PASSWORD} --loglevel warning
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
      interval: 10s
      timeout: 3s
      retries: 5
    networks:
      - ticketflow-net

  zookeeper:
    image: confluentinc/cp-zookeeper:7.7.0
    restart: unless-stopped
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    volumes:
      - zookeeper_data:/var/lib/zookeeper/data
      - zookeeper_logs:/var/lib/zookeeper/log
    networks:
      - ticketflow-net

  kafka:
    image: confluentinc/cp-kafka:7.7.0
    restart: unless-stopped
    depends_on:
      zookeeper:
        condition: service_healthy
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
      KAFKA_LOG_RETENTION_HOURS: 168
    volumes:
      - kafka_data:/var/lib/kafka/data
    healthcheck:
      test: ["CMD-SHELL", "kafka-topics.sh --bootstrap-server localhost:9092 --list"]
      interval: 15s
      timeout: 10s
      retries: 10
    networks:
      - ticketflow-net

  kafka-init:
    image: confluentinc/cp-kafka:7.7.0
    depends_on:
      kafka:
        condition: service_healthy
    volumes:
      - ./infra/kafka/create-topics.sh:/create-topics.sh
    command: ["bash", "/create-topics.sh"]
    environment:
      KAFKA_BROKER: kafka:9092
      REPLICATION_FACTOR: 1
    networks:
      - ticketflow-net

  # ─────────────────────────────────────────────
  # APPLICATION SERVICES
  # ─────────────────────────────────────────────

  gateway:
    build:
      context: ./gateway
      dockerfile: Dockerfile
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      PORT: 3000
      JWT_SECRET: ${JWT_SECRET}
      USER_SERVICE_URL: http://user-service:3001
      EVENT_SERVICE_URL: http://event-service:3002
      BOOKING_SERVICE_URL: http://booking-service:3003
      INVENTORY_SERVICE_URL: http://inventory-service:3004
      PAYMENT_SERVICE_URL: http://payment-service:3005
      NOTIFICATION_SERVICE_URL: http://notification-service:3006
    depends_on:
      - user-service
      - event-service
      - booking-service
      - inventory-service
      - payment-service
      - notification-service
    networks:
      - ticketflow-net
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:3000/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3

  user-service:
    build:
      context: ./services/user-service
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      PORT: 3001
      USER_DB_URL: jdbc:postgresql://postgres:5432/ticketflow_users
      DB_USERNAME: ${DB_USERNAME}
      DB_PASSWORD: ${DB_PASSWORD}
      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
      JWT_SECRET: ${JWT_SECRET}
    depends_on:
      postgres:
        condition: service_healthy
      kafka:
        condition: service_healthy
    networks:
      - ticketflow-net

  event-service:
    build:
      context: ./services/event-service
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      PORT: 3002
      MONGODB_URL: mongodb://${MONGO_USERNAME}:${MONGO_PASSWORD}@mongodb:27017
      MONGODB_DB: ticketflow_events
      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
    depends_on:
      mongodb:
        condition: service_healthy
      kafka:
        condition: service_healthy
    networks:
      - ticketflow-net

  booking-service:
    build:
      context: ./services/booking-service
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      PORT: 3003
      BOOKING_DB_URL: jdbc:postgresql://postgres:5432/ticketflow_bookings
      DB_USERNAME: ${DB_USERNAME}
      DB_PASSWORD: ${DB_PASSWORD}
      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
    depends_on:
      postgres:
        condition: service_healthy
      kafka:
        condition: service_healthy
    networks:
      - ticketflow-net

  inventory-service:
    build:
      context: ./services/inventory-service
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      PORT: 3004
      INVENTORY_DB_URL: postgresql://${DB_USERNAME}:${DB_PASSWORD}@postgres:5432/ticketflow_inventory
      REDIS_URL: redis://:${REDIS_PASSWORD}@redis:6379
      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      kafka:
        condition: service_healthy
    networks:
      - ticketflow-net

  payment-service:
    build:
      context: ./services/payment-service
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      PORT: 3005
      MONGODB_URL: mongodb://${MONGO_USERNAME}:${MONGO_PASSWORD}@mongodb:27017
      MONGODB_DB: ticketflow_payments
      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
      PAYMENT_SUCCESS_RATE: ${PAYMENT_SUCCESS_RATE:-0.95}
      RAZORPAY_KEY_ID: ${RAZORPAY_KEY_ID}
      RAZORPAY_KEY_SECRET: ${RAZORPAY_KEY_SECRET}
    depends_on:
      mongodb:
        condition: service_healthy
      kafka:
        condition: service_healthy
    networks:
      - ticketflow-net

  notification-service:
    build:
      context: ./services/notification-service
      dockerfile: Dockerfile
    restart: unless-stopped
    environment:
      PORT: 3006
      MONGODB_URL: mongodb://${MONGO_USERNAME}:${MONGO_PASSWORD}@mongodb:27017
      MONGODB_DB: ticketflow_notifications
      KAFKA_BOOTSTRAP_SERVERS: kafka:9092
      SMTP_HOST: ${SMTP_HOST}
      SMTP_PORT: ${SMTP_PORT:-587}
      SMTP_FROM: ${SMTP_FROM:-noreply@ticketflow.com}
      SMTP_USERNAME: ${SMTP_USERNAME}
      SMTP_PASSWORD: ${SMTP_PASSWORD}
    depends_on:
      mongodb:
        condition: service_healthy
      kafka:
        condition: service_healthy
    networks:
      - ticketflow-net

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    restart: unless-stopped
    ports:
      - "80:80"
    environment:
      VITE_API_BASE_URL: ${FRONTEND_API_URL:-https://api.yourdomain.com}
    depends_on:
      - gateway
    networks:
      - ticketflow-net

volumes:
  postgres_data:
  mongodb_data:
  redis_data:
  kafka_data:
  zookeeper_data:
  zookeeper_logs:

networks:
  ticketflow-net:
    driver: bridge