docker-compose.yml

version: "3.8"

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.5.0
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"
    healthcheck:
      test: ["CMD", "nc", "-z", "localhost", "2181"]
      interval: 10s
      timeout: 5s
      retries: 5

  kafka:
    image: confluentinc/cp-kafka:7.5.0
    depends_on:
      zookeeper:
        condition: service_healthy
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
    healthcheck:
      test: ["CMD", "kafka-topics", "--bootstrap-server", "localhost:9092", "--list"]
      interval: 15s
      timeout: 10s
      retries: 5

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    command: redis-server --appendonly yes
    volumes:
      - redis-data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  anomaly-detector:
    build: .
    depends_on:
      kafka:
        condition: service_healthy
      redis:
        condition: service_healthy
    ports:
      - "8000:8000"
    environment:
      ANOMALY_DETECTOR_KAFKA__BOOTSTRAP_SERVERS: kafka:29092
      ANOMALY_DETECTOR_KAFKA__INPUT_TOPIC: trade-events
      ANOMALY_DETECTOR_KAFKA__OUTPUT_TOPIC: anomaly-alerts
      ANOMALY_DETECTOR_REDIS__URL: redis://redis:6379/0
    volumes:
      - ./config:/app/config:ro
    restart: unless-stopped

volumes:
  redis-data: