netx/netx_api/biz_state/parsers/zte/l2vpn_mac.py
oliver 285c19e5a3 Decouple cutover HF from portrait and tighten ops UI.
Portrait stays on biz-monitor; cutover create/ensure owns purpose=cutover_hf slots with project collect override, multi-interval bindings, window pause, and industrial detail UX. Also expand ZTE collect/config parsers and TextFSM for route/BGP/L2VPN/VRRP coverage.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-19 21:11:31 +08:00

95 lines
2.8 KiB
Python

"""ZTE: show mac l2vpn."""
from __future__ import annotations
import re
from typing import Any, Mapping
from ....lldp_shared import resolve_vendor_key
from ....ntc_parse import apply_rules, resolve_cli_platform, row_get
from ..common.pipeline import prefer_fsm
RULE_KEYS = ("zte_zxros_show_mac_l2vpn",)
_MAC_RE = re.compile(
r"^(?P<mac>[0-9a-fA-F]{4}\.[0-9a-fA-F]{4}\.[0-9a-fA-F]{4})\s+"
r"(?P<vpn>\S+)\s+(?P<vlan>\S+)\s+(?P<out>.+?)\s+(?P<attr>\S+)\s*$"
)
def _map_fsm_rows(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
out: list[dict[str, Any]] = []
seen: set[tuple[str, str]] = set()
for r in rows:
mac = row_get(r, "MAC", "mac")
vpn = row_get(r, "VPN", "vpn")
if not mac or mac.lower() == "mac":
continue
key = (mac, vpn)
if key in seen:
continue
seen.add(key)
out.append(
{
"mac": mac[:64],
"vpn": vpn[:128],
"vlan": row_get(r, "VLAN", "vlan")[:32],
"outgoing": row_get(r, "OUTGOING", "outgoing")[:256],
"attribute": row_get(r, "ATTRIBUTE", "attribute")[:64],
}
)
return out
def _hand_parse(*, raw_text: str, **_kw: Any) -> list[dict[str, Any]]:
out: list[dict[str, Any]] = []
seen: set[tuple[str, str]] = set()
for raw in str(raw_text or "").splitlines():
line = raw.strip()
if not line or line.lower().startswith("mac "):
continue
m = _MAC_RE.match(line)
if not m:
continue
key = (m.group("mac"), m.group("vpn"))
if key in seen:
continue
seen.add(key)
out.append(
{
"mac": m.group("mac")[:64],
"vpn": m.group("vpn")[:128],
"vlan": m.group("vlan")[:32],
"outgoing": m.group("out").strip()[:256],
"attribute": m.group("attr")[:64],
}
)
return out
def normalize_l2vpn_mac(
*,
raw_text: str,
fsm_tables: Mapping[str, list[dict[str, Any]]] | None = None,
vendor: str = "",
device_type: str = "",
command: str = "",
params: dict[str, str] | None = None,
) -> list[dict[str, Any]]:
_ = params
tables = dict(fsm_tables or {})
if not any(tables.get(k) for k in RULE_KEYS):
platform = resolve_cli_platform(
vendor=vendor,
device_type=device_type,
vendor_key=resolve_vendor_key(vendor, device_type),
)
cmd = str(command or "show mac l2vpn").strip()
if platform and cmd:
tables = apply_rules(
platform=platform, text=raw_text, rule_keys=RULE_KEYS, command=cmd
)
return prefer_fsm(tables, RULE_KEYS, _map_fsm_rows, _hand_parse, raw_text=raw_text)
normalize_l2vpn_mac.RULE_KEYS = RULE_KEYS