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Skip LLDP self-loop edges instead of failing the whole discover apply.

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-08-04 15:44:46 +08:00
parent 925726002f
commit 8991bb31d1
4 changed files with 364 additions and 287 deletions
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11
netx_api/topology_fabric_links.py
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@ -72,12 +72,17 @@ def upsert_fabric_edge(
source: str = "lldp",
layer: str = "physical",
now: datetime | None = None,
) -> tuple[TopoFabricEdge, str]:
"""Return (edge, action) where action is added|updated|kept_manual."""
) -> tuple[TopoFabricEdge | None, str]:
"""Return (edge, action) where action is added|updated|kept_manual|skipped_self_loop.
Self-loops are skipped (``(None, \"skipped_self_loop\")``) so LLDP discovery can
ignore a device advertising itself without aborting the rest of the scan.
Manual edge APIs should treat that action as a client error.
"""
now = now or _utcnow()
a, b, ap, bp = _normalize_endpoints(a_node_id, b_node_id, a_port, b_port)
if a == b:
raise HTTPException(status_code=400, detail="edge_self_loop")
return None, "skipped_self_loop"
layer_v = str(layer or "physical").strip() or "physical"
src = str(source or "lldp").strip().lower() or "lldp"
if src == "stale":