Backup automatico script del 2026-08-23 12:04

services/loogle-mcp/scripts/ds920_thermal_probe.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Probe temperatura/load CPU DS920 — HTTP GET /thermal su :9191.
+
+Avvio (sul DS920, utente daniely):
+  nohup python3 ds920_thermal_probe.py >> /tmp/thermal-probe.log 2>&1 &
+
+O via Task Scheduler Synology all'avvio.
+"""
+
+from __future__ import annotations
+
+import json
+import os
+from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
+
+
+PORT = int(os.environ.get("THERMAL_PROBE_PORT", "9191"))
+HWMON = os.environ.get("THERMAL_HWMON", "/sys/class/hwmon/hwmon0")
+
+
+def read_metrics() -> dict:
+    temps = []
+    try:
+        for name in sorted(os.listdir(HWMON)):
+            if name.startswith("temp") and name.endswith("_input"):
+                with open(os.path.join(HWMON, name), encoding="utf-8") as f:
+                    temps.append(int(f.read().strip()) / 1000.0)
+    except OSError:
+        pass
+    load1, load5, load15 = os.getloadavg()
+    nproc = os.cpu_count() or 4
+    return {
+        "ok": True,
+        "host": os.uname().nodename,
+        "cpu_temp_c": max(temps) if temps else None,
+        "temps_c": temps,
+        "load1": load1,
+        "load5": load5,
+        "load15": load15,
+        "nproc": nproc,
+        "cpu_target_load": round(nproc * 0.75, 2),
+    }
+
+
+class Handler(BaseHTTPRequestHandler):
+    def log_message(self, fmt: str, *args) -> None:  # noqa: A003
+        return
+
+    def do_GET(self) -> None:  # noqa: N802
+        if self.path.split("?")[0] not in ("/", "/thermal", "/health"):
+            self.send_response(404)
+            self.end_headers()
+            return
+        body = json.dumps(read_metrics()).encode()
+        self.send_response(200)
+        self.send_header("Content-Type", "application/json")
+        self.send_header("Content-Length", str(len(body)))
+        self.end_headers()
+        self.wfile.write(body)
+
+
+def main() -> None:
+    server = ThreadingHTTPServer(("0.0.0.0", PORT), Handler)
+    print(f"thermal probe listening on 0.0.0.0:{PORT}", flush=True)
+    server.serve_forever()
+
+
+if __name__ == "__main__":
+    main()