def __new__(cls, *args, **kwargs):
factory_cls = cls
if cls is Interface:
try:
name = kwargs['name']
except KeyError:
raise TypeError('\'name\' argument missing')
try:
d_parsed = SpirentParsedInterfaceName(
name, kwargs.get('device', None))
except ValueError as e1:
# Not based on a Spirent physical port?
d_parsed = ParsedInterfaceName(name,
kwargs.get('device', None))
if d_parsed.subintf:
factory_cls = SubInterface
else:
raise UnknownInterfaceTypeError
else:
# Based on a Spirent physical port.
if d_parsed.subintf:
factory_cls = SubInterface
else:
factory_cls = PhysicalInterface
if factory_cls is not cls:
self = factory_cls.__new__(factory_cls, *args, **kwargs)
elif super().__new__ is object.__new__:
self = super().__new__(factory_cls)
else:
self = super().__new__(factory_cls, *args, **kwargs)
return self
def parse_interface_name(inst, cls, *args, **kwargs):
if inst:
if args or kwargs:
raise TypeError('Unexpected arguments: %r %r' % (args, kwargs))
try:
return SpirentParsedInterfaceName(name=inst.name,
device=inst.device)
except ValueError:
# Not based on a Spirent physical port?
return ParsedInterfaceName(name=inst.name, device=inst.device)
else:
try:
return SpirentParsedInterfaceName(*args, **kwargs)
except ValueError:
# Not based on a Spirent physical port?
return ParsedInterfaceName(*args, **kwargs)
def test_ParsedInterfaceName(self):
# TODO net_module module rack slot instance port subport cpu rsip
d_parsed = ParsedInterfaceName(' Loopback 0 ')
self.assertEqual(d_parsed.type, 'Loopback')
self.assertEqual(d_parsed.number, '0')
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'Loopback0')
d_parsed = ParsedInterfaceName('Ethernet0/0')
self.assertEqual(d_parsed.type, 'Ethernet')
self.assertEqual(d_parsed.number, '0/0')
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'Ethernet0/0')
d_parsed = ParsedInterfaceName('GigabitEthernet0/0/0/0')
self.assertEqual(d_parsed.type, 'GigabitEthernet')
self.assertEqual(d_parsed.number, '0/0/0/0')
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'GigabitEthernet0/0/0/0')
d_parsed = ParsedInterfaceName('MgmtEth0/RP0/CPU0/0')
self.assertEqual(d_parsed.type, 'MgmtEth')
self.assertEqual(d_parsed.number, '0/RP0/CPU0/0')
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'MgmtEth0/RP0/CPU0/0')
d_parsed = ParsedInterfaceName(' GigabitEthernet 0/0/0/0.0 ')
self.assertEqual(d_parsed.type, 'GigabitEthernet')
self.assertEqual(d_parsed.number, '0/0/0/0')
self.assertEqual(d_parsed.subintf_sep, '.')
self.assertEqual(d_parsed.subintf, '0')
self.assertEqual(d_parsed.reconstruct(), 'GigabitEthernet0/0/0/0.0')
d_parsed = ParsedInterfaceName('GigabitEthernet0/0/0/0:0')
self.assertEqual(d_parsed.type, 'GigabitEthernet')
self.assertEqual(d_parsed.number, '0/0/0/0')
self.assertEqual(d_parsed.subintf_sep, ':')
self.assertEqual(d_parsed.subintf, '0')
self.assertEqual(d_parsed.reconstruct(), 'GigabitEthernet0/0/0/0:0')
d_parsed = ParsedInterfaceName('tunnel-te1')
self.assertEqual(d_parsed.type, 'tunnel-te')
self.assertEqual(d_parsed.number, '1')
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'tunnel-te1')
d_parsed = ParsedInterfaceName('GCC0')
self.assertEqual(d_parsed.type, 'GCC0')
self.assertEqual(d_parsed.number, None)
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'GCC0')
d_parsed = ParsedInterfaceName('g0')
self.assertEqual(d_parsed.type, 'g0')
self.assertEqual(d_parsed.number, None)
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'g0')
d_parsed = ParsedInterfaceName('GCC1')
self.assertEqual(d_parsed.type, 'GCC1')
self.assertEqual(d_parsed.number, None)
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'GCC1')
d_parsed = ParsedInterfaceName('OTU3E20/0/0/0')
self.assertEqual(d_parsed.type, 'OTU3E2')
self.assertEqual(d_parsed.number, '0/0/0/0')
self.assertEqual(d_parsed.subintf_sep, None)
self.assertEqual(d_parsed.subintf, None)
self.assertEqual(d_parsed.reconstruct(), 'OTU3E20/0/0/0')