def family(self, tokeniser):
data = self.get_section(SectionFamily.name, tokeniser)
if data:
self.content[Capability.CODE(
Capability.CODE.MULTIPROTOCOL)] = MultiProtocol(
(afi, safi) for afi in sorted(data)
for safi in sorted(data[afi]))
else:
return False
def enter(self, tokeniser):
Section.enter(self, tokeniser)
self.content[Capability.CODE(Capability.CODE.FOUR_BYTES_ASN)] = True
self.content[Capability.CODE(Capability.CODE.AIGP)] = False
self.content[Capability.CODE(Capability.CODE.ADD_PATH)] = 0
self.content[Capability.CODE(Capability.CODE.OPERATIONAL)] = False
self.content[Capability.CODE(Capability.CODE.ROUTE_REFRESH)] = False
self.content[Capability.CODE(Capability.CODE.MULTISESSION)] = False
self.content[Capability.CODE(Capability.CODE.GRACEFUL_RESTART)] = 0
def addpath(self, tokeniser):
self._check_duplicate(tokeniser, RaisedCapability)
valid_options = ('receive', 'send', 'send/receive', 'disable',
'disabled')
ap = tokeniser()
if ap not in valid_options:
raise RaisedCapability(
tokeniser,
"%s is not a invalid add-path paramerter, options are %s" %
(ap, ', '.join(valid_options)))
self.content[Capability.CODE(Capability.CODE.ADD_PATH)] = 0
if ap.endswith('receive'):
self.content[Capability.CODE.ADD_PATH] += 1
if ap.startswith('send'):
self.content[Capability.CODE.ADD_PATH] += 2
def graceful(self, tokeniser):
self._check_duplicate(tokeniser, RaisedCapability)
token = tokeniser()
if not token.isdigit():
raise RaisedCapability(
tokeniser,
"%s is not a valid option for graceful-restart, it must be a positive number smaller than 2^16"
% token)
duration = int(token)
if duration < 0:
raise RaisedCapability(
tokeniser,
"%s is not a valid option for graceful-restart, it must be a positive number smaller than 2^16"
% token)
if duration > pow(2, 16):
raise RaisedCapability(
tokeniser,
"%s is not a valid option for graceful-restart, it must be a positive number smaller than 2^16"
% token)
self.content[Capability.CODE(
Capability.CODE.GRACEFUL_RESTART)] = duration
def aigp(self, tokeniser):
self._check_duplicate(tokeniser, RaisedCapability)
self.content[Capability.CODE(Capability.CODE.AIGP)] = boolean(
tokeniser, False)
def asn4(self, tokeniser):
self._check_duplicate(tokeniser, RaisedCapability)
self.content[Capability.CODE(
Capability.CODE.FOUR_BYTES_ASN)] = boolean(tokeniser, True)
def exit(self, tokeniser):
if Capability.CODE(Capability.CODE.MULTIPROTOCOL) not in self.content:
self.content[Capability.CODE(
Capability.CODE.MULTIPROTOCOL)] = MultiProtocol(
NLRI.known_families())
def multisession(self, tokeniser):
self._check_duplicate(tokeniser, RaisedCapability)
self.content[Capability.CODE(
Capability.CODE.MULTISESSION_CISCO)] = boolean(tokeniser, False)
def refresh(self, tokeniser):
self._check_duplicate(tokeniser, RaisedCapability)
self.content[Capability.CODE(Capability.CODE.ROUTE_REFRESH)] = boolean(
tokeniser, False)
def operational(self, tokeniser):
self._check_duplicate(tokeniser, RaisedCapability)
self.content[Capability.CODE(Capability.CODE.OPERATIONAL)] = boolean(
tokeniser, False)
