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Allow blank MT when parsing ZTE ISIS adjacency.

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IPv4 rows often omit MT; requiring a token skipped the whole line.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-09-20 14:03:28 +08:00
parent 5ab08bb9b3
commit d900aca633
2 changed files with 33 additions and 3 deletions
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8
netx_api/biz_state/parsers/zte/isis_adjacency.py
View file

@ -5,10 +5,11 @@ from __future__ import annotations
import re
from typing import Any
# MT may be blank (common on IPv4 adjacencies); NSF/AF still follow.
_ISIS_ROW_RE = re.compile(
r"^(?P<iface>\S+)\s+(?P<sys>\S+)\s+(?P<state>\S+)\s+(?P<lev>\S+)\s+"
r"(?P<holds>\S+)\s+(?P<snpa>\S+)\s+(?P<pri>\S+)\s+(?P<mt>\S+)\s+"
r"(?P<nsf>\S+)\s+(?P<af>\S+)\s*$",
r"(?P<holds>\S+)\s+(?P<snpa>\S+)\s+(?P<pri>\S+)\s+"
r"(?:(?P<mt>\S+)\s+)?(?P<nsf>\S+)\s+(?P<af>\S+)\s*$",
re.I,
)
_PROCESS_RE = re.compile(r"(?i)^\s*Process\s+ID\s*:\s*(\d+)\s*$")
@ -51,11 +52,12 @@ def normalize_isis_adjacency(
"holds": m.group("holds")[:32],
"snpa": m.group("snpa")[:64],
"pri": m.group("pri")[:16],
"mt": m.group("mt")[:16],
"mt": (m.group("mt") or "")[:16],
"nsf": m.group("nsf")[:32],
"af": m.group("af")[:64],
}
)
return out
normalize_isis_adjacency.RULE_KEYS = RULE_KEYS