fix(ports): docker 默认对外8502并修复空DB连接串回退

docker-compose.yml

@@ -0,0 +1,149 @@
+version: '3.8'
+
+# Video Flow - Docker Compose 配置
+# 支持水平扩展的视频处理服务
+
+services:
+  # ============================================================
+  # Redis - 消息队列和缓存
+  # ============================================================
+  redis:
+    image: redis:7-alpine
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis_data:/data
+    command: redis-server --appendonly yes
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    restart: unless-stopped
+
+  # ============================================================
+  # FastAPI Backend - API 服务
+  # ============================================================
+  api:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8000:8000"
+    volumes:
+      - ./modules:/app/modules:ro
+      - ./api:/app/api:ro
+      - ./config.py:/app/config.py:ro
+      - ./assets:/app/assets
+      - ./output:/app/output
+      - ./temp:/app/temp
+      - ./video_flow.db:/app/video_flow.db
+      # 方案A：通过 Unix Socket 连接宿主机 Postgres（不暴露 5432）
+      - /var/run/postgresql:/var/run/postgresql
+      # 复用 8502（/root/video-flow）生成的历史素材
+      - /root/video-flow/temp:/legacy/temp:ro
+      - /root/video-flow/output:/legacy/output:ro
+    environment:
+      - REDIS_URL=redis://redis:6379/0
+      - PYTHONUNBUFFERED=1
+      # 8503 读写 8502 的 Postgres（从 .env 注入，避免写死密码）
+      - DB_CONNECTION_STRING=${VIDEO_FLOW_DB_CONNECTION_STRING}
+    depends_on:
+      redis:
+        condition: service_healthy
+    command: uvicorn api.main:app --host 0.0.0.0 --port 8000
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+    restart: unless-stopped
+
+  # ============================================================
+  # Celery Worker - 视频处理 Worker
+  # 可以通过 docker-compose scale worker=N 水平扩展
+  # ============================================================
+  worker:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    volumes:
+      - ./modules:/app/modules:ro
+      - ./api:/app/api:ro
+      - ./config.py:/app/config.py:ro
+      - ./bin:/app/bin:ro
+      - ./assets:/app/assets
+      - ./output:/app/output
+      - ./temp:/app/temp
+      - ./video_flow.db:/app/video_flow.db
+      - /var/run/postgresql:/var/run/postgresql
+      - /root/video-flow/temp:/legacy/temp:ro
+      - /root/video-flow/output:/legacy/output:ro
+    environment:
+      - REDIS_URL=redis://redis:6379/0
+      - PYTHONUNBUFFERED=1
+      - C_FORCE_ROOT=1
+      - DB_CONNECTION_STRING=${VIDEO_FLOW_DB_CONNECTION_STRING}
+    depends_on:
+      redis:
+        condition: service_healthy
+    command: celery -A api.celery_app worker --loglevel=info --concurrency=2 -Q default,video,audio
+    restart: unless-stopped
+    deploy:
+      # 生产环境可以增加副本数
+      replicas: 1
+      resources:
+        limits:
+          cpus: '2'
+          memory: 4G
+
+  # ============================================================
+  # React Frontend - 前端服务 (生产环境)
+  # ============================================================
+  web:
+    build:
+      context: ./web
+      dockerfile: Dockerfile
+    ports:
+      - "3000:80"
+    depends_on:
+      - api
+    restart: unless-stopped
+
+  # ============================================================
+  # Streamlit - 原有调试界面 (保留在 8503)
+  # 连接到 8502 的数据目录，复用历史素材
+  # ============================================================
+  streamlit:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      # 默认对外保持 8502（兼容历史入口）；容器内仍运行在 8503
+      - "${STREAMLIT_PORT:-8502}:8503"
+    volumes:
+      - ./app.py:/app/app.py:ro
+      - ./modules:/app/modules:ro
+      - ./config.py:/app/config.py:ro
+      - ./assets:/app/assets
+      - ./output:/app/output
+      # 挂载 8502 服务的 temp 目录，复用历史项目数据
+      - /opt/gloda-factory/temp:/app/temp
+      - ./video_flow.db:/app/video_flow.db
+      - /var/run/postgresql:/var/run/postgresql
+      - /root/video-flow/temp:/legacy/temp:ro
+      - /root/video-flow/output:/legacy/output:ro
+    environment:
+      - PYTHONUNBUFFERED=1
+      - DB_CONNECTION_STRING=${VIDEO_FLOW_DB_CONNECTION_STRING}
+      - WEB_BASE_URL=${WEB_BASE_URL}
+    command: streamlit run app.py --server.port 8503 --server.address 0.0.0.0
+    restart: unless-stopped
+
+volumes:
+  redis_data:
+
+networks:
+  default:
+    name: video-flow-network
+