71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
import json
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import os
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import signal
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from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
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HOST = "0.0.0.0"
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PORT = 8080
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shutdown_requested = False
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def _config() -> dict:
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token = os.getenv("EXTERNAL_SERVICE_TOKEN", "")
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return {
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"external_service_token_present": bool(token),
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}
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class Handler(BaseHTTPRequestHandler):
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def do_GET(self) -> None:
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if self.path == "/health":
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self._send_json({"status": "ok"})
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return
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if self.path == "/":
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self._send_json(
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{
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"name": "strategy-demo",
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"status": "running",
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"config": _config(),
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}
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)
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return
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self._send_json({"error": "not found"}, status=404)
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def log_message(self, fmt: str, *args: object) -> None:
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print(f"{self.address_string()} - {fmt % args}", flush=True)
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def _send_json(self, body: dict, status: int = 200) -> None:
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payload = json.dumps(body).encode()
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self.send_response(status)
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self.send_header("Content-Type", "application/json")
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self.send_header("Content-Length", str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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def _handle_signal(signum: int, _frame: object) -> None:
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global shutdown_requested
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shutdown_requested = True
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print(f"received signal {signum}, shutting down", flush=True)
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def main() -> None:
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signal.signal(signal.SIGTERM, _handle_signal)
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signal.signal(signal.SIGINT, _handle_signal)
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server = ThreadingHTTPServer((HOST, PORT), Handler)
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server.timeout = 1
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print(f"strategy-demo listening on {HOST}:{PORT}", flush=True)
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while not shutdown_requested:
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server.handle_request()
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server.server_close()
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if __name__ == "__main__":
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main()
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