Загрузить файлы в «alert-processor/app»

alert-processor/app/fingerprint.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+import re
+
+from app.models import NormalizedEvent
+
+
+def _norm(value: str | None) -> str:
+    if not value:
+        return "unknown"
+    value = value.strip().lower()
+    value = re.sub(r"\s+", "_", value)
+    value = re.sub(r"[^a-z0-9_\-\.]+", "_", value)
+    return value.strip("_") or "unknown"
+
+
+def build_fingerprint(event: NormalizedEvent) -> str:
+    host = _norm(event.host)
+    service = _norm(event.service)
+    trigger = _norm(event.trigger_name)
+
+    return f"{host}|{service}|{trigger}"