Files
monlet/server/monlet_server/services/notifiers/alertmanager.py
2026-05-27 10:01:59 +04:00

46 lines
1.7 KiB
Python

from __future__ import annotations
import httpx
from ...redaction import redact
from .base import DeliveryResult
from .http import classify_response
class AlertmanagerNotifier:
name = "alertmanager"
def __init__(self, client: httpx.AsyncClient, url: str) -> None:
self._client = client
self._url = url.rstrip("/")
async def deliver(self, event_type: str, payload: dict) -> DeliveryResult:
labels = {
"alertname": "monlet_incident",
"agent_id": str(payload.get("agent_id", "")),
"check_id": str(payload.get("check_id", "")),
"incident_key": str(payload.get("incident_key", "")),
}
annotations = {
"severity": str(payload.get("severity", "unknown")),
"status": str(payload.get("status", "")),
"summary": redact(payload.get("summary") or "") or "",
}
if payload.get("output"):
annotations["output"] = (redact(payload["output"]) or "")[:1024]
alert = {
"labels": labels,
"annotations": annotations,
"startsAt": payload.get("opened_at") or payload.get("observed_at"),
}
if event_type == "resolved" and payload.get("resolved_at"):
alert["endsAt"] = payload["resolved_at"]
try:
resp = await self._client.post(f"{self._url}/api/v2/alerts", json=[alert])
except httpx.HTTPError as exc:
return DeliveryResult(ok=False, permanent=False, error=type(exc).__name__)
ok, perm = classify_response(resp.status_code)
if ok:
return DeliveryResult(ok=True)
return DeliveryResult(ok=False, permanent=perm, error=f"http_{resp.status_code}")