from __future__ import annotations
import os
import time
from pathlib import Path
from fastapi import FastAPI, Request
from fastapi.responses import HTMLResponse, PlainTextResponse
LOG_PATH = Path("/tmp/minimal-space.log")
START_TS = time.strftime("%Y-%m-%dT%H:%M:%S%z")
def log(message: str) -> None:
line = f"[{time.strftime('%Y-%m-%dT%H:%M:%S%z')}] {message}"
print(line, flush=True)
try:
with LOG_PATH.open("a", encoding="utf-8") as f:
f.write(line + "\n")
except Exception:
pass
log("minimal_static_app module import begin")
app = FastAPI()
log("FastAPI app object created")
@app.on_event("startup")
async def startup() -> None:
log("startup event begin")
log(f"python={os.sys.version.split()[0]}")
log(f"cwd={os.getcwd()}")
log("startup event end")
@app.middleware("http")
async def request_logger(request: Request, call_next):
log(f"request start method={request.method} path={request.url.path}")
response = await call_next(request)
log(f"request end method={request.method} path={request.url.path} status={response.status_code}")
return response
@app.get("/health")
def health() -> dict[str, str]:
log("health handler")
return {"status": "ok", "started_at": START_TS}
@app.get("/logs")
def logs() -> PlainTextResponse:
log("logs handler")
try:
return PlainTextResponse(LOG_PATH.read_text(encoding="utf-8"))
except FileNotFoundError:
return PlainTextResponse("no log file yet\n")
@app.get("/", response_class=HTMLResponse)
def root() -> str:
log("root handler")
return f"""
Minimal Space
Minimal Space is alive
Started at: {START_TS}
/health
/logs
This page is intentionally minimal.
"""
log("minimal_static_app module import end")