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[bgp] Support BGP confederation in update replication test #23131

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Merged
bingwang-ms merged 1 commit into from
Mar 20, 2026
Merged

[bgp] Support BGP confederation in update replication test #23131

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11 changes: 9 additions & 2 deletions tests/bgp/test_bgp_update_replication.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,11 +154,16 @@ def setup_bgp_peers(
mg_facts = duthost.get_extended_minigraph_facts(tbinfo)

dut_asn = mg_facts["minigraph_bgp_asn"]
confed_asn = duthost.get_bgp_confed_asn()
use_vtysh = False
dut_type = mg_facts["minigraph_devices"][duthost.hostname]["type"]
if dut_type in ["ToRRouter", "SpineRouter", "BackEndToRRouter", "LowerSpineRouter"]:
neigh_type = "LeafRouter"
elif dut_type == "UpperSpineRouter":
elif dut_type in ["UpperSpineRouter", "FabricSpineRouter"]:
neigh_type = "LowerSpineRouter"
if dut_type == "FabricSpineRouter" and confed_asn is not None:
# For FT2, we need to use vtysh to configure BGP neigh if BGP confed is enabled
use_vtysh = True
else:
neigh_type = "ToRRouter"

Expand Down Expand Up @@ -197,7 +202,9 @@ def setup_bgp_peers(
is_ipv6_only=is_ipv6_only_topology(tbinfo),
namespace=connection_namespace,
is_multihop=is_quagga or is_dualtor,
is_passive=False
is_passive=False,
confed_asn=confed_asn,
use_vtysh=use_vtysh,
)

bgp_peers.append(peer)
Expand Down
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