version: '3.8'

services:
  app:
    build:
      context: ..
      dockerfile: deployment/Dockerfile
    ports:
      - "8111:8000"
    environment:
      - APP_ENV=development
      - LOG_LEVEL=INFO
      - METRICS_ENABLED=true
      # Redis 指标存储配置
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_DB=0
      # 指标配置文件路径
      - METRICS_CONFIG_PATH=config/metrics.yaml
      # 日志文件配置
      - LOG_FILE_ENABLED=false
      - LOG_FILE_PATH=/var/log/app/app.log
    volumes:
      - ../src:/app/src
      - ../config:/app/config
      - app_logs:/var/log/app
    labels:
      logging: "promtail"
      logging_jobname: "functional-scaffold-app"
    restart: unless-stopped
    depends_on:
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/healthz')"]
      interval: 30s
      timeout: 3s
      retries: 3
      start_period: 5s

  # Redis - 用于集中式指标存储
  redis:
    image: redis:7-alpine
    ports:
      - "6380:6379"
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 3

  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - ../monitoring/prometheus.yml:/etc/prometheus/prometheus.yml
      - ../monitoring/alerts:/etc/prometheus/rules
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
    restart: unless-stopped
    depends_on:
      - app

  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin
    volumes:
      - grafana_data:/var/lib/grafana
      - ../monitoring/grafana/datasources:/etc/grafana/provisioning/datasources
      - ../monitoring/grafana/dashboards:/etc/grafana/provisioning/dashboards
    restart: unless-stopped
    depends_on:
      - prometheus
      - loki

  loki:
    image: grafana/loki:2.9.3
    ports:
      - "3100:3100"
    volumes:
      - ../monitoring/loki.yaml:/etc/loki/local-config.yaml
      - loki_data:/loki
    command: -config.file=/etc/loki/local-config.yaml
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "--spider", "-q", "http://localhost:3100/ready"]
      interval: 10s
      timeout: 3s
      retries: 3

  promtail:
    ports:
      - "9080:9080"
    image: grafana/promtail:3.0.0
    volumes:
      - ../monitoring/promtail.yaml:/etc/promtail/config.yml
      # Docker stdio 收集
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
      # Log 文件收集（备用）
      - app_logs:/var/log/app:ro
    command: -config.file=/etc/promtail/config.yml
    restart: unless-stopped
    depends_on:
      - loki

volumes:
  prometheus_data:
  grafana_data:
  redis_data:
  loki_data:
  app_logs: