Initial commit from Martins Github

app/services/alertmanager.py

@@ -0,0 +1,29 @@
+"""Alertmanager client."""
+
+import httpx
+from app.config import ALERTMANAGER_URL
+
+_BASE = ALERTMANAGER_URL.rstrip("/")
+
+
+async def get_alerts() -> list:
+    """Return normalised list of active alerts from Alertmanager."""
+    try:
+        async with httpx.AsyncClient(timeout=5) as client:
+            r = await client.get(f"{_BASE}/api/v2/alerts", params={"active": "true", "silenced": "false"})
+            r.raise_for_status()
+            raw = r.json()
+    except Exception:
+        return []
+
+    alerts = []
+    for a in raw:
+        labels = a.get("labels", {})
+        annotations = a.get("annotations", {})
+        alerts.append({
+            "name":     labels.get("alertname", "Unknown"),
+            "severity": labels.get("severity", "warning"),
+            "instance": labels.get("instance", ""),
+            "summary":  annotations.get("summary", annotations.get("description", "")),
+        })
+    return alerts