Files
vps_monitoring/server/api/ha.py
Андрей Бобырев 50b4dac52e fix(alerts,data): startup grace + sustained offline + atomic JSON writes
- 5 min sustained offline window для VPS/PC/Synology/HA (раньше было только у
  Keenetic) + новый STARTUP_GRACE_SEC=300 — первые 5 минут после старта сервиса
  алёрты offline не отправляются, но состояние трекается. Это убирает массовый
  fantom-alert при перезапуске vps-monitoring.
- Атомарная запись JSON-файлов через tempfile+os.replace и явный encoding=utf-8
  везде (data/keenetic.json, pc_agents.json, synology.json, homeassistant.json,
  servers.json, settings.json, metrics.json). Краш в момент записи больше не
  оставляет битый файл с русскими названиями.
- Чистка: убран неиспользуемый passlib + dead bcrypt-импорт в auth.py
  (verify_password всё равно был обычным сравнением); SECRET_KEY можно
  переопределить через VPS_MONITORING_SECRET; убран мертвый import json там,
  где он больше не нужен.
- Bump app.js cache bust до 20260524c.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-24 02:30:15 +03:00

111 lines
3.3 KiB
Python

"""Home Assistant monitoring API endpoints."""
from datetime import datetime
from typing import Dict
from fastapi import APIRouter, Request, Depends
from server.auth import require_auth
from server.config import DATA_DIR, load_json, save_json
router = APIRouter(prefix="/api/ha", tags=["homeassistant"])
# In-memory cache
ha_metrics: Dict[str, dict] = {}
HA_FILE = DATA_DIR / "homeassistant.json"
def _load_ha():
return load_json(HA_FILE, [])
def _save_ha(data):
save_json(HA_FILE, data)
@router.get("/list")
async def ha_list(request: Request, user: str = Depends(require_auth)):
"""List all Home Assistant instances with metrics."""
instances = _load_ha()
for inst in instances:
name = inst["name"]
if name in ha_metrics:
inst["metrics"] = ha_metrics[name]
return instances
@router.post("/add")
async def ha_add(request: Request, user: str = Depends(require_auth)):
"""Add a Home Assistant instance."""
body = await request.json()
name = body.get("name", "").strip()
url = body.get("url", "").strip()
token = body.get("token", "").strip()
if not name or not url or not token:
return {"status": "error", "detail": "name, url, and token required"}
instances = _load_ha()
instance = {
"name": name,
"url": url,
"token": token,
"added": datetime.now().isoformat(),
}
instances.append(instance)
_save_ha(instances)
return {"status": "ok"}
@router.delete("/{name}")
async def ha_delete(name: str, request: Request, user: str = Depends(require_auth)):
"""Remove a Home Assistant instance."""
instances = _load_ha()
instances = [i for i in instances if i["name"] != name]
_save_ha(instances)
ha_metrics.pop(name, None)
return {"status": "ok"}
@router.post("/refresh/{name}")
async def ha_refresh(name: str, request: Request, user: str = Depends(require_auth)):
"""Force refresh metrics for a Home Assistant instance."""
from server.services.ha_client import HomeAssistantClient
instances = _load_ha()
inst = next((i for i in instances if i["name"] == name), None)
if not inst:
return {"status": "error", "detail": "instance not found"}
client = HomeAssistantClient(url=inst["url"], token=inst["token"])
try:
metrics = await client.collect_all_metrics()
metrics["last_updated"] = datetime.now().isoformat()
ha_metrics[name] = metrics
return {"status": "ok", "metrics": metrics}
except Exception as e:
return {"status": "error", "detail": str(e)}
@router.post("/refresh-all")
async def ha_refresh_all(request: Request, user: str = Depends(require_auth)):
"""Refresh metrics for all Home Assistant instances."""
from server.services.ha_client import HomeAssistantClient
instances = _load_ha()
results = []
for inst in instances:
client = HomeAssistantClient(url=inst["url"], token=inst["token"])
try:
metrics = await client.collect_all_metrics()
metrics["last_updated"] = datetime.now().isoformat()
ha_metrics[inst["name"]] = metrics
results.append({"name": inst["name"], "online": metrics["online"]})
except Exception as e:
results.append({"name": inst["name"], "online": False, "error": str(e)})
return {"status": "ok", "results": results}