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https://github.com/hansjone/netx.git
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oliver
dd8d46aebc
Filter peers by AFI (and VRF pairs for CE), support zip/pair bindings in discover UI, and tag FIB rows with address_families. Co-authored-by: Cursor <cursoragent@cursor.com>
109 lines
3.5 KiB
Python
109 lines
3.5 KiB
Python
"""ZTE: show ip forwarding route [vrf <vrf>]."""
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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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from .bgp_peer import _detect_vrf
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RULE_KEYS = ("zte_zxros_show_ip_forwarding_route",)
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_ROUTE_RE = re.compile(
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r"^\s*(?P<flags>[*>R]*)\s*"
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r"(?P<dest>\d{1,3}(?:\.\d{1,3}){3}/\d+)\s+"
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r"(?P<gw>\S+)\s+(?P<iface>\S+)\s+(?P<owner>\S+)\s+"
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r"(?P<pri>\S+)\s+(?P<metric>\S+)\s*$"
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)
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def _map_fsm_rows(rows: list[dict[str, Any]], *, vrf: str) -> 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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dest = row_get(r, "DEST", "dest")
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if not dest or dest.lower() == "dest" or dest in seen:
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continue
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seen.add(dest)
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out.append(
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{
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"vrf": vrf[:128],
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"dest": dest[:64],
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"gateway": row_get(r, "GATEWAY", "gateway")[:64],
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"interface": row_get(r, "INTERFACE", "interface")[:128],
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"owner": row_get(r, "OWNER", "owner")[:64],
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"pri": row_get(r, "PRI", "pri")[:16],
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"metric": row_get(r, "METRIC", "metric")[:32],
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"flags": row_get(r, "FLAGS", "flags")[:16],
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"address_families": "ipv4",
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}
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)
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return out
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def _hand_parse(*, raw_text: str, vrf: 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() or line.strip().lower().startswith("dest"):
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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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dest = m.group("dest")
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if dest in seen:
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continue
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seen.add(dest)
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out.append(
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{
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"vrf": vrf[:128],
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"dest": dest[:64],
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"gateway": m.group("gw")[:64],
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"interface": m.group("iface")[:128],
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"owner": m.group("owner")[:64],
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"pri": m.group("pri")[:16],
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"metric": m.group("metric")[:32],
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"flags": (m.group("flags") or "").strip()[:16],
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"address_families": "ipv4",
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}
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)
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return out
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def normalize_ip_route(
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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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vrf = _detect_vrf(command, 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 ip forwarding route").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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def _map(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
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return _map_fsm_rows(rows, vrf=vrf)
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def _hand(*, raw_text: str, **kw: Any) -> list[dict[str, Any]]:
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return _hand_parse(raw_text=raw_text, vrf=vrf, **kw)
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return prefer_fsm(tables, RULE_KEYS, _map, _hand, raw_text=raw_text)
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normalize_ip_route.RULE_KEYS = RULE_KEYS
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