Replace gunicorn deployment to granian (#705)

* Replace gunicorn deployment to granian

* Update env comments

* Fix the granian env

Author: wu-clan

Dockerfile

@@ -38,24 +38,39 @@ COPY --from=builder /usr/local /usr/local
 
 COPY deploy/backend/supervisord.conf /etc/supervisor/supervisord.conf
 
+WORKDIR /fba/backend
+
 # === FastAPI server image ===
 FROM base_server AS fastapi_server
 
-WORKDIR /fba
-
 COPY deploy/backend/fastapi_server.conf /etc/supervisor/conf.d/
 
 RUN mkdir -p /var/log/fastapi_server
 
 EXPOSE 8001
 
-CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port","8000"]
+# Granian env
+ENV GRANIAN_HOST=0.0.0.0 \
+    GRANIAN_PORT=8001 \
+    # 并行工作进程数
+    GRANIAN_WORKERS=1 \
+    # 监听队列
+    GRANIAN_BACKLOG=1024 \
+    # 每个工作进程处理超时时间
+    GRANIAN_WORKERS_KILL_TIMEOUT=120 \
+    # 每个工作进程最大并发量
+    GRANIAN_BACKPRESSURE=2000 \
+    # PID 文件
+    GRANIAN_PID_FILE='/var/run/granian.pid' \
+    # 日志
+    GRANIAN_LOG_ENABLED=true \
+    GRANIAN_LOG_LEVEL='debug'
+
+CMD ["/usr/local/bin/granian", "main:app", "--interface", "asgi", "--host", "0.0.0.0", "--port","8000"]
 
 # === Celery server image ===
 FROM base_server AS celery
 
-WORKDIR /fba/backend
-
 COPY deploy/backend/celery.conf /etc/supervisor/conf.d/
 
 RUN mkdir -p /var/log/celery

deploy/backend/fastapi_server.conf

@@ -1,6 +1,6 @@
 [program:fastapi_server]
-directory=/fba
-command=/usr/local/bin/gunicorn -c /fba/deploy/backend/gunicorn.conf.py main:app
+directory=/fba/backend
+command=/usr/local/bin/granian main:app --interface asgi
 user=root
 autostart=true
 autorestart=true

deploy/backend/gunicorn.conf.py

@@ -13,6 +13,7 @@ services:
     volumes:
       - ./deploy/backend/docker-compose/.env.server:/fba/backend/.env
       - fba_static:/fba/backend/app/static
+      - fba_static_upload:/fba/backend/static/upload
     networks:
       - fba_network
     command:

docker-compose.yml

@@ -60,8 +60,8 @@ lint = [
     "pre-commit>=4.0.0",
 ]
 server = [
-    "gunicorn>=21.2.0",
     "aio-pika>=9.4.3",
+    "granian>=2.4.0",
     "wait-for-it>=2.2.2",
 ]