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Defer canvas edge deletes to Save and cascade orphan Fabric on NE detach.

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Queue fabric edge deletes until Save with undo-safe pending state; hard-delete topology/LLDP placeholders from the canvas; purge fully orphaned fabric nodes after inventory detach, with a periodic reconcile GC.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-08-05 22:43:03 +08:00
parent 2aafb72676
commit 6e2c8517cf
16 changed files with 732 additions and 166 deletions
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31
netx_api/topology_router.py
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@ -205,20 +205,30 @@ def api_fabric_discover(
@router.post("/fabric/cleanup-duplicates")
def api_fabric_cleanup_duplicates(db: Session = Depends(get_db)) -> dict[str, Any]:
"""Merge duplicate fabric nodes (same managed/ume/name/ip) and retarget edges."""
from .topology_inventory_lifecycle import reconcile_dangling_fabric_links
from .topology_inventory_lifecycle import (
purge_fully_orphaned_fabric_nodes,
reconcile_dangling_fabric_links,
)
link_stats = reconcile_dangling_fabric_links(db)
# Detach dangling first but defer full orphan GC until after absorb/merge.
link_stats = reconcile_dangling_fabric_links(db, sweep_orphans=False)
result = merge_duplicate_fabric_nodes(db)
gc = purge_fully_orphaned_fabric_nodes(db, None)
db.commit()
return {"ok": True, **result, "reconcile_links": link_stats}
return {
"ok": True,
**result,
"reconcile_links": link_stats,
"purged_orphans": gc,
}
@router.post("/fabric/reconcile-links")
def api_fabric_reconcile_links(db: Session = Depends(get_db)) -> dict[str, Any]:
"""Detach fabric refs whose managed/UME inventory rows no longer exist."""
"""Detach fabric refs whose managed/UME inventory rows no longer exist; GC full orphans."""
from .topology_inventory_lifecycle import reconcile_dangling_fabric_links
stats = reconcile_dangling_fabric_links(db)
stats = reconcile_dangling_fabric_links(db, sweep_orphans=True)
db.commit()
return {"ok": True, **stats}
@ -467,6 +477,17 @@ def api_delete_fabric_nodes(
return delete_fabric_nodes(db, body.fabric_node_ids)
@router.post("/fabric/nodes/purge-placeholders")
def api_purge_placeholder_fabric_nodes(
body: FabricNodesDeleteRequest,
db: Session = Depends(get_db),
) -> dict[str, Any]:
"""Hard-delete topology/LLDP placeholder ManagedNE + fabric node + incident edges."""
from .topology_inventory_lifecycle import purge_placeholder_fabric_nodes
return purge_placeholder_fabric_nodes(db, body.fabric_node_ids)
@router.post("/slices/generate")
def api_generate_slices(
body: SliceGenerateRequest,