class Neighbors(Util):
"""Junos Neighbor Class
:param dev: connected device
:type dev: jnpr.junos.Device
:reises: jnpr.junos.exception
"""
@property
def lldp(self):
if not hasattr(self, '_lldp'):
self._lldp = LLDPNeighborTable(self.dev)
return self._lldp.get()
@property
def isis(self):
if not hasattr(self, '_isis'):
self._isis = IsisAdjacencyTable(self.dev)
return self._isis.get()
@property
def ospf(self):
if not hasattr(self, '_ospf'):
self._ospf = OspfNeighborTable(self.dev)
return self._ospf.get()
def all(self):
"""Return ALL Neighbors with protocols
:return: dict of neighbors with IFD as key
:rtype: dict
"""
neighbors = defaultdict(lambda: {'protocols': set()})
for lldp in self.lldp:
neighbors[lldp.local_int]['hostname'] = lldp.remote_sysname
neighbors[lldp.local_int]['protocols'].add('lldp')
for isis in self.isis:
ifd, unit = isis.interface_name.split('.')
if 'hostname' not in neighbors[ifd]:
neighbors[ifd]['hostname'] = isis.system_name
neighbors[ifd]['protocols'].add('isis')
for ospf in self.ospf:
ifd, unit = ospf.interface_name.split('.')
if 'hostname' not in neighbors[ifd]:
try:
dns_name = socket.gethostbyaddr(ospf.neighbor_id)[0]
neighbors[ifd]['hostname'] = dns_name
except socket.herror:
neighbors[ifd]['hostname'] = ospf.neighbor_id
neighbors[ifd]['protocols'].add('ospf')
return neighbors
def display(self):
"""Display ALL Neighbors"""
print("Neighbors:")
print("%-16s %-16s %s" % ('Interface', 'Hostname', 'Protocols'))
for ifd, attributes in self.all().iteritems():
print("%-16s %-16s %s" % (ifd, attributes['hostname'],
", ".join(attributes['protocols'])))
def isis(self):
if not hasattr(self, '_isis'):
self._isis = IsisAdjacencyTable(self.dev)
return self._isis.get()
