docker-compose.yml

services:
  # ============================================================
  # Kafka (KRaft 모드)
  # ============================================================
  kafka:
    image: apache/kafka:4.1.1
    container_name: kafka-local
    ports:
      - "9092:9092"
      - "9093:9093"
    environment:
      KAFKA_PROCESS_ROLES: controller,broker
      KAFKA_NODE_ID: 1
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@kafka:9093
      KAFKA_LISTENERS: INTERNAL://0.0.0.0:9094,EXTERNAL://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka:9094,EXTERNAL://localhost:9092
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT,CONTROLLER:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_NUM_PARTITIONS: 3
      KAFKA_LOG_DIRS: /var/lib/kafka/data
      KAFKA_LOG_RETENTION_HOURS: 168
      KAFKA_LOG_SEGMENT_BYTES: 1073741824
    volumes:
      - kafka-data:/var/lib/kafka/data
    networks:
      - kafka-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD-SHELL", "/opt/kafka/bin/kafka-broker-api-versions.sh --bootstrap-server localhost:9094"]
      interval: 10s
      timeout: 5s
      retries: 5

  kafka-ui:
    image: provectuslabs/kafka-ui:latest
    container_name: kafka-ui
    ports:
      - "9090:8080"
    environment:
      KAFKA_CLUSTERS_0_NAME: local
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:9094
      DYNAMIC_CONFIG_ENABLED: 'true'
    depends_on:
      kafka:
        condition: service_healthy
    networks:
      - kafka-network
    restart: unless-stopped

  # ============================================================
  # MySQL 8.0 로컬 개발용 (모듈별 독립 인스턴스)
  # ============================================================

  mysql-batch:
    image: mysql:8.0.41
    container_name: mysql-batch
    ports:
      - "3307:3306"
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root1234}
      MYSQL_DATABASE: batch
      MYSQL_USER: ${MYSQL_USER:-admin}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-admin1234}
      TZ: Asia/Seoul
    command: >
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_0900_ai_ci
      --default-time-zone=+09:00
    volumes:
      - mysql-batch-data:/var/lib/mysql
      - ./docker/init/batch:/docker-entrypoint-initdb.d:ro
    deploy:
      resources:
        limits:
          memory: 1g
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "mysql", "-uroot", "-proot1234", "-e", "SELECT 1"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  mysql-auth:
    image: mysql:8.0.41
    container_name: mysql-auth
    ports:
      - "3308:3306"
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root1234}
      MYSQL_DATABASE: auth
      MYSQL_USER: ${MYSQL_USER:-admin}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-admin1234}
      TZ: Asia/Seoul
    command: >
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_0900_ai_ci
      --default-time-zone=+09:00
    volumes:
      - mysql-auth-data:/var/lib/mysql
      - ./docker/init/auth:/docker-entrypoint-initdb.d:ro
    deploy:
      resources:
        limits:
          memory: 1g
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "mysql", "-uroot", "-proot1234", "-e", "SELECT 1"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  mysql-bookmark:
    image: mysql:8.0.41
    container_name: mysql-bookmark
    ports:
      - "3309:3306"
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root1234}
      MYSQL_DATABASE: bookmark
      MYSQL_USER: ${MYSQL_USER:-admin}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-admin1234}
      TZ: Asia/Seoul
    command: >
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_0900_ai_ci
      --default-time-zone=+09:00
    volumes:
      - mysql-bookmark-data:/var/lib/mysql
      - ./docker/init/bookmark:/docker-entrypoint-initdb.d:ro
    deploy:
      resources:
        limits:
          memory: 1g
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "mysql", "-uroot", "-proot1234", "-e", "SELECT 1"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  mysql-chatbot:
    image: mysql:8.0.41
    container_name: mysql-chatbot
    ports:
      - "3310:3306"
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root1234}
      MYSQL_DATABASE: chatbot
      MYSQL_USER: ${MYSQL_USER:-admin}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-admin1234}
      TZ: Asia/Seoul
    command: >
      --character-set-server=utf8mb4
      --collation-server=utf8mb4_0900_ai_ci
      --default-time-zone=+09:00
    volumes:
      - mysql-chatbot-data:/var/lib/mysql
      - ./docker/init/chatbot:/docker-entrypoint-initdb.d:ro
    deploy:
      resources:
        limits:
          memory: 1g
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "mysql", "-uroot", "-proot1234", "-e", "SELECT 1"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  # ============================================================
  # Monitoring Stack
  # ============================================================

  prometheus:
    image: prom/prometheus:v3.4.0
    container_name: prometheus
    ports:
      - "9091:9090"
    volumes:
      - ./monitoring/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./monitoring/prometheus/alert-rules.yml:/etc/prometheus/alert-rules.yml:ro
      - prometheus-data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.retention.time=7d'
      - '--web.enable-lifecycle'
    extra_hosts:
      - "host.docker.internal:host-gateway"
    networks:
      - monitoring-network
    restart: unless-stopped

  pushgateway:
    image: prom/pushgateway:v1.11.0
    container_name: pushgateway
    ports:
      - "9095:9091"
    networks:
      - monitoring-network
    restart: unless-stopped

  alertmanager:
    image: prom/alertmanager:v0.28.1
    container_name: alertmanager
    ports:
      - "9094:9093"
    volumes:
      - ./monitoring/alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
    command:
      - '--config.file=/etc/alertmanager/alertmanager.yml'
    networks:
      - monitoring-network
    restart: unless-stopped

  jaeger:
    image: jaegertracing/jaeger:2.6.0
    container_name: jaeger
    ports:
      - "16686:16686"
      - "4317:4317"
      - "4318:4318"
    volumes:
      - ./monitoring/jaeger/jaeger-config.yml:/etc/jaeger/config.yaml:ro
    command: ["--config", "/etc/jaeger/config.yaml"]
    networks:
      - monitoring-network
    restart: unless-stopped

  loki:
    image: grafana/loki:3.5.0
    container_name: loki
    ports:
      - "3100:3100"
    volumes:
      - ./monitoring/loki/loki-config.yml:/etc/loki/local-config.yaml:ro
      - loki-data:/loki
    command: -config.file=/etc/loki/local-config.yaml
    networks:
      - monitoring-network
    restart: unless-stopped

  promtail:
    image: grafana/promtail:3.5.0
    container_name: promtail
    volumes:
      - ./monitoring/promtail/promtail-config.yml:/etc/promtail/config.yml:ro
      - /var/log:/var/log:ro
      - ${HOME}/.jenkins:/jenkins-home:ro
      - ${HOME}/workspace/tech-n-ai/tech-n-ai-backend/logs:/app-logs:ro
    command: -config.file=/etc/promtail/config.yml
    extra_hosts:
      - "host.docker.internal:host-gateway"
    networks:
      - monitoring-network
    restart: unless-stopped

  grafana:
    image: grafana/grafana:11.6.0
    container_name: grafana
    ports:
      - "3002:3000"
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin
      GF_USERS_ALLOW_SIGN_UP: "false"
    volumes:
      - ./monitoring/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./monitoring/grafana/dashboards:/var/lib/grafana/dashboards:ro
      - grafana-data:/var/lib/grafana
    depends_on:
      - prometheus
      - loki
      - jaeger
    networks:
      - monitoring-network
    restart: unless-stopped

networks:
  kafka-network:
    driver: bridge
  monitoring-network:
    driver: bridge

volumes:
  kafka-data:
    driver: local
  mysql-batch-data:
    driver: local
  mysql-auth-data:
    driver: local
  mysql-bookmark-data:
    driver: local
  mysql-chatbot-data:
    driver: local
  prometheus-data:
    driver: local
  loki-data:
    driver: local
  grafana-data:
    driver: local