mirror of
https://github.com/hansjone/netx.git
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oliver
285c19e5a3
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>
119 lines
3.7 KiB
Python
119 lines
3.7 KiB
Python
"""ZTE: show bgp evpn mac."""
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from __future__ import annotations
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import re
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from typing import Any, Mapping
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from ....lldp_shared import resolve_vendor_key
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from ....ntc_parse import apply_rules, resolve_cli_platform, row_get
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from ..common.pipeline import prefer_fsm
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RULE_KEYS = ("zte_zxros_show_bgp_evpn_mac",)
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_ROUTE_RE = re.compile(
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r"^\s*(?P<flags>[*>isd]*)\s*"
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r"(?P<net>\S+)\s+(?P<nh>\S+)\s+(?P<rest>.*)$"
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)
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def _map_fsm_rows(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
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out: list[dict[str, Any]] = []
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seen: set[str] = set()
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for r in rows:
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net = row_get(r, "NETWORK", "network")
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if not net or net.lower() == "network" or net in seen:
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continue
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seen.add(net)
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out.append(
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{
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"network": net[:256],
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"next_hop": row_get(r, "NEXT_HOP", "next_hop")[:128],
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"metric": row_get(r, "METRIC", "metric")[:32],
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"loc_prf": row_get(r, "LOC_PRF", "loc_prf")[:32],
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"rt_prf": row_get(r, "RT_PRF", "rt_prf")[:32],
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"path": row_get(r, "PATH", "path")[:256],
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"status_codes": "",
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}
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)
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return out
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def _hand_parse(*, raw_text: str, **_kw: Any) -> list[dict[str, Any]]:
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out: list[dict[str, Any]] = []
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seen: set[str] = set()
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for raw in str(raw_text or "").splitlines():
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line = raw.rstrip()
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if not line.strip():
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continue
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low = line.strip().lower()
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if low.startswith("network") or low.startswith("status") or low.startswith("origin"):
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continue
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if low.startswith("route distinguisher"):
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continue
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m = _ROUTE_RE.match(line)
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if not m:
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continue
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net = m.group("net")
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if "/" not in net and ":" not in net and not re.search(r"[0-9a-fA-F]{4}\.", net):
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# skip non-NLRI-looking tokens
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if not re.match(r"^\[", net):
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continue
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if net in seen:
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continue
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seen.add(net)
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rest = m.group("rest").split()
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metric = loc = rt = ""
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path_parts: list[str] = []
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for p in rest:
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if not path_parts and re.fullmatch(r"\d+", p):
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if not metric:
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metric = p
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elif not loc:
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loc = p
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elif not rt:
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rt = p
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else:
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path_parts.append(p)
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else:
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path_parts.append(p)
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out.append(
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{
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"network": net[:256],
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"next_hop": m.group("nh")[:128],
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"metric": metric[:32],
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"loc_prf": loc[:32],
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"rt_prf": rt[:32],
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"path": " ".join(path_parts)[:256],
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"status_codes": (m.group("flags") or "").strip()[:16],
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}
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)
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return out
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def normalize_evpn_mac(
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*,
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raw_text: str,
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fsm_tables: Mapping[str, list[dict[str, Any]]] | None = None,
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vendor: str = "",
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device_type: str = "",
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command: str = "",
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params: dict[str, str] | None = None,
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) -> list[dict[str, Any]]:
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_ = params
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tables = dict(fsm_tables or {})
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if not any(tables.get(k) for k in RULE_KEYS):
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platform = resolve_cli_platform(
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vendor=vendor,
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device_type=device_type,
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vendor_key=resolve_vendor_key(vendor, device_type),
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)
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cmd = str(command or "show bgp evpn mac").strip()
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if platform and cmd:
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tables = apply_rules(
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platform=platform, text=raw_text, rule_keys=RULE_KEYS, command=cmd
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)
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return prefer_fsm(tables, RULE_KEYS, _map_fsm_rows, _hand_parse, raw_text=raw_text)
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normalize_evpn_mac.RULE_KEYS = RULE_KEYS
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