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Handle cases where BGP neighbor information is spread over 3 lines #973

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Merged
Taarini merged 2 commits into from
Nov 18, 2025
Merged

Handle cases where BGP neighbor information is spread over 3 lines #973

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1e8f3f7
Fixes related to "show bgp vrf all all summary"
jlmcgraw Nov 18, 2025
0446287
Add changelog
jlmcgraw Nov 18, 2025
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6 changes: 6 additions & 0 deletions changelog/undistributed/changelog_show_bgp_vrf_all_all_summary_20251118.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
--------------------------------------------------------------------------------
Fix
--------------------------------------------------------------------------------
* NXOS
* Modified ShowBgpVrfAllAllSummary:
* Handle cases where BGP neighbor information is spread over 3 lines
27 changes: 27 additions & 0 deletions src/genie/libs/parser/nxos/show_bgp_vrf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1959,6 +1959,12 @@ def cli(self, vrf='all', address_family='all', output=None):
r' +(?P<tbl_ver>[0-9]+) +(?P<inq>[0-9]+)'
r' +(?P<outq>[0-9]+) +(?P<up_down>[a-zA-Z0-9\:]+)'
r' +(?P<state_pfxrcd>(?P<state>[a-zA-Z\s\(\)]+)?(?P<prx_rcd>\d+)?([\w\(\)\s]+)?)$')
#Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
# 1670:92:e000:24:2000::3
# 4 4110507001
# 0 0 0 0 0 2w1d Active
p8_2a = re.compile(r'^\s*(?P<v>[0-9]+) +(?P<as>[0-9]+)$')

# Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
# 10.10.10.10 4 4211111111
p8_3 = re.compile(r'^\s*(?P<neighbor>[a-zA-Z0-9\.\:]+) +(?P<v>[0-9]+) +(?P<as>[0-9]+)$')
Expand Down Expand Up @@ -2210,6 +2216,27 @@ def cli(self, vrf='all', address_family='all', output=None):
nbr_af_dict['path']['memory_usage'] = memory_usage
continue

# Neighbor information is spread over three lines:
#Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
# 1670:92:e000:24:2000::3
# 4 4110507001
# 0 0 0 0 0 2w1d Active
m = p8_2a.match(line)
if m and data_on_nextline:
# Note that we are not clearing data_on_nextline, the 3rd
# line will be matched by the existing p8_4 logic and cleared there
# Add address family to this neighbor
if 'address_family' not in nbr_dict:
nbr_dict['address_family'] = {}
if address_family not in nbr_dict['address_family']:
nbr_dict['address_family'][address_family] = {}
nbr_af_dict = nbr_dict['address_family'][address_family]

# Add keys for this address_family
nbr_af_dict['neighbor_table_version'] = int(m.groupdict()['v'])
nbr_af_dict['as'] = int(m.groupdict()['as'])
continue

# Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
# 10.10.10.10 4 4211111111
m = p8_3.match(line)
Expand Down
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