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Fix compatibility with some switch configurations

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While some implementations mess up portid and need portdescr instead, others are
just the opposite.

Tolerate match either by description or name.
This commit is contained in:
Jarrod Johnson 2021-03-10 13:40:47 -05:00
parent 7a27fba94b
commit 6a88f35fc2
2 changed files with 14 additions and 5 deletions
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17
confluent_server/confluent/networking/lldp.py
View File

@ -139,7 +139,10 @@ def get_fingerprint(switch, port, configmanager, portmatch):
continue
if info.get('switch', None) != switch:
continue
if portmatch(info.get('port'), port):
if portmatch(info.get('portid', None), port):
return ('sha256$' + b64tohex(info['peersha256fingerprint']),
info.get('verified', False))
elif portmatch(info.get('port', None), port):
return ('sha256$' + b64tohex(info['peersha256fingerprint']),
info.get('verified', False))
return None, False
@ -235,19 +238,23 @@ def _extract_neighbor_data_b(args):
idx = oidindex[0][-1]
idxtoifname[idx] = _lldpdesc_to_ifname(sid, idx, str(oidindex[1]))
for remotedesc in conn.walk('1.0.8802.1.1.2.1.4.1.1.10'):
iname = idxtoifname[remotedesc[0][-2]]
iname = idxtoifname.get(remotedesc[0][-2],
idxtoportid[remotedesc[0][-2]])
_init_lldp(lldpdata, iname, remotedesc[0][-2], idxtoportid, switch)
_extract_extended_desc(lldpdata[iname], remotedesc[1], user)
for remotename in conn.walk('1.0.8802.1.1.2.1.4.1.1.9'):
iname = idxtoifname[remotename[0][-2]]
iname = idxtoifname.get(remotename[0][-2],
idxtoportid[remotename[0][-2]])
_init_lldp(lldpdata, iname, remotename[0][-2], idxtoportid, switch)
lldpdata[iname]['peername'] = str(remotename[1])
for remotename in conn.walk('1.0.8802.1.1.2.1.4.1.1.7'):
iname = idxtoifname[remotename[0][-2]]
iname = idxtoifname.get(remotename[0][-2],
idxtoportid[remotename[0][-2]])
_init_lldp(lldpdata, iname, remotename[0][-2], idxtoportid, switch)
lldpdata[iname]['peerportid'] = sanitize(remotename[1])
for remoteid in conn.walk('1.0.8802.1.1.2.1.4.1.1.5'):
iname = idxtoifname[remoteid[0][-2]]
iname = idxtoifname.get(remoteid[0][-2],
idxtoportid[remoteid[0][-2]])
_init_lldp(lldpdata, iname, remoteid[0][-2], idxtoportid, switch)
lldpdata[iname]['peerchassisid'] = sanitize(remoteid[1])
for entry in lldpdata:

2
confluent_server/confluent/networking/macmap.py
View File

@ -82,6 +82,8 @@ _blacklistnames = (
def _namesmatch(switchdesc, userdesc):
if switchdesc is None:
return False
if switchdesc == userdesc:
return True
try: