# ============================================
# docker-compose.yml — gotest 生产部署编排
# 用法：docker-compose up -d
# ============================================

version: "3.8"

services:
  # ---- Go 应用服务 ----
  gotest:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: gotest
    ports:
      - "8080:8080"
    volumes:
      # 持久化 SQLite 数据库
      - ./data:/app/data
      # 持久化上传文件
      - ./uploads:/app/uploads
      # 配置文件（可覆盖镜像内置配置）
      - ./config.yaml:/app/config.yaml:ro
    environment:
      - TZ=Asia/Shanghai
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "-q", "-O-", "http://localhost:8080/api/health"]
      interval: 30s
      timeout: 5s
      start_period: 10s
      retries: 3
    depends_on:
      redis:
        condition: service_healthy

  # ---- Redis 缓存（预留，应用代码中可按需接入） ----
  redis:
    image: redis:7-alpine
    container_name: gotest-redis
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    command: redis-server --maxmemory 256mb --maxmemory-policy allkeys-lru
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 3

  # ---- MySQL（可选：高并发场景切换数据库驱动） ----
  # 取消注释即可启用 MySQL，然后在 config.yaml 中设置 driver: mysql
  # mysql:
  #   image: mysql:8.0
  #   container_name: gotest-mysql
  #   ports:
  #     - "3306:3306"
  #   environment:
  #     MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root123}
  #     MYSQL_DATABASE: gotest
  #     MYSQL_USER: gotest
  #     MYSQL_PASSWORD: ${MYSQL_PASSWORD:-gotest123}
  #   volumes:
  #     - mysql-data:/var/lib/mysql
  #   restart: unless-stopped
  #   healthcheck:
  #     test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
  #     interval: 10s
  #     timeout: 5s
  #     retries: 3

volumes:
  redis-data:
  # mysql-data: