Files
MoviePilot/app/adapters/web/health.py
T

46 lines
1.4 KiB
Python

"""面向编排器的最小公开健康探针。"""
from fastapi import FastAPI, Request, status
from fastapi.responses import JSONResponse
from fastapi.routing import APIRoute
from app.runtime.health import get_application_health
async def liveness() -> JSONResponse:
"""确认进程和当前事件循环能够处理请求,不访问任何外部依赖。"""
return JSONResponse(content={"status": "alive"})
async def readiness(request: Request) -> JSONResponse:
"""仅公开可否接流量,不泄露数据库、插件或启动异常细节。"""
ready = get_application_health(request.app).is_ready
return JSONResponse(
status_code=(
status.HTTP_200_OK
if ready
else status.HTTP_503_SERVICE_UNAVAILABLE
),
content={"status": "ready" if ready else "not_ready"},
)
def install_health_routes(app: FastAPI) -> None:
"""把公开探针装到 API 版本前缀之外,供容器和反向代理使用。"""
app.router.add_api_route(
"/health/live",
liveness,
methods=["GET"],
response_class=JSONResponse,
include_in_schema=False,
route_class_override=APIRoute,
)
app.router.add_api_route(
"/health/ready",
readiness,
methods=["GET"],
response_class=JSONResponse,
include_in_schema=False,
route_class_override=APIRoute,
)