docker-compose.yml

services:
  mysql:
    image: mysql:8.0
    container_name: wheelshift-mysql
    environment:
      MYSQL_ROOT_PASSWORD: wheelshift_root_2025
      MYSQL_DATABASE: wheelshift
      MYSQL_USER: wheelshift_user
      MYSQL_PASSWORD: wheelshift_pass_2025
    ports:
      - "3306:3306"
    volumes:
      - mysql_data:/var/lib/mysql
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      timeout: 20s
      retries: 10
    networks:
      - wheelshift-network

  redis:
    image: redis:7-alpine
    container_name: wheelshift-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      timeout: 3s
      retries: 5
    networks:
      - wheelshift-network

  # ── Apache Kafka (KRaft mode — no Zookeeper) ────────────────────────────
  kafka:
    image: apache/kafka:latest
    container_name: wheelshift-kafka
    restart: unless-stopped
    ports:
      - "9092:9092"
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093
      KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,CONTROLLER:PLAINTEXT
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
      KAFKA_NUM_PARTITIONS: 3
      KAFKA_DEFAULT_REPLICATION_FACTOR: 1
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      CLUSTER_ID: MkU3OEVBNTcwNTJENDM2Qk
    volumes:
      - kafka_data:/var/lib/kafka/data
    healthcheck:
      test: ["CMD-SHELL", "/opt/kafka/bin/kafka-topics.sh --bootstrap-server localhost:9092 --list"]
      interval: 15s
      timeout: 10s
      retries: 6
      start_period: 30s
    networks:
      - wheelshift-network

volumes:
  mysql_data:
    driver: local
  redis_data:
    driver: local
  kafka_data:
    driver: local

networks:
  wheelshift-network:
    driver: bridge