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Merge pull request #15851 from chiragshah6/fdev2

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tools: Handle seq num for BGP as-path in frr-reload.py
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Donatas Abraitis 2024-04-29 11:28:03 +03:00 committed by GitHub
commit 5e9e6bf3ed
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1 changed files with 29 additions and 0 deletions
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29
tools/frr-reload.py
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@ -1475,6 +1475,35 @@ def ignore_delete_re_add_lines(lines_to_add, lines_to_del):
lines_to_add.append((add_cmd, None))
lines_to_del_to_del.append((ctx_keys, None))
# bgp as-path access-list can be specified without a seq number.
# However, the running config always
# adds `seq X` (sequence number). So, ignore such lines as well.
# Examples:
# bgp as-path access-list important_internet_bgp_as_numbers seq 30 permit _40841_"
re_bgp_as_path = re.search(
"^(bgp )(as-path )(access-list )(\S+\s+)(seq \d+\s+)(permit|deny)(.*)$",
ctx_keys[0],
)
if re_bgp_as_path:
found = False
tmpline = (
re_bgp_as_path.group(1)
+ re_bgp_as_path.group(2)
+ re_bgp_as_path.group(3)
+ re_bgp_as_path.group(4)
+ re_bgp_as_path.group(6)
+ re_bgp_as_path.group(7)
)
for ctx in lines_to_add:
if ctx[0][0] == tmpline:
lines_to_del_to_del.append((ctx_keys, None))
lines_to_add_to_del.append(((tmpline,), None))
found = True
if found is False:
add_cmd = ("no " + ctx_keys[0],)
lines_to_add.append((add_cmd, None))
lines_to_del_to_del.append((ctx_keys, None))
if (
len(ctx_keys) == 3
and ctx_keys[0].startswith("router bgp")