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# encoding: utf-8
"""
nodename.py
Created by Evelio Vila on 2016-12-01.
Copyright (c) 2014-2017 Exa Networks. All rights reserved.
from exabgp.protocol.ip import IP
from exabgp.bgp.message.notification import Notify
from exabgp.bgp.message.update.attribute.bgpls.linkstate import LINKSTATE
# | 1028 | IPv4 Router-ID of | 4 | [RFC5305]/4.3 |
# | | Local Node | | |
# | 1029 | IPv6 Router-ID of | 16 | [RFC6119]/4.1 |
# +-------------+----------------------+----------+-------------------+
# https://tools.ietf.org/html/rfc7752 sec 3.3.1.4 - Traffic Engineering RouterID
@LINKSTATE.register(lsid=1028)
@LINKSTATE.register(lsid=1029)
class LocalTeRid(object):
_terids = []
def __init__ (self):
self.terids = [str(terid) for terid in LocalTeRid._terids]
def __repr__ (self):
return "Local TE Router IDs: %s" % ', '.join(self.terids)
@classmethod
def unpack (cls,data,length):
if len(data) == 4:
# IPv4 address
terid = IP.unpack(data[:4])
elif len(data) == 16:
# IPv6
terid = IP.unpack(data[:16])
cls._terids.append(terid)
terid
return cls()
def json (self,compact=None):
return '"local-te-router-ids": ["%s"]' % '", "'.join(self.terids)
def reset(cls):
cls._terids = []
Exa-Networks /
exabgp
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