def generateVifBGPRoute(self, macAdress, ipPrefix, prefixLen, label):
# Generate BGP route and advertise it...
route = self._routeFrom(
Prefix(self.afi, ipPrefix, prefixLen), label,
RouteDistinguisher(RouteDistinguisher.TYPE_IP_LOC, None,
self.bgpManager.getLocalAddress(),
self.instanceId))
self.log.debug("route attributes: %s", route.attributes)
return self._newRouteEntry(self.afi, self.safi, self.exportRTs,
route.nlri, route.attributes)
def generateVifBGPRoute(self, macAddress, ipPrefix, prefixLen, label):
# Generate BGP route and advertise it...
assert (prefixLen == 32)
# label parameter ignored, we want the instance label
lse = LabelStackEntry(self.instanceLabel, True)
etag = None
route = Route(
EVPNMACAdvertisement(
RouteDistinguisher(RouteDistinguisher.TYPE_IP_LOC, None,
self.dataplaneDriver.getLocalAddress(),
self.instanceId),
EthernetSegmentIdentifier(), etag, MAC(macAddress), lse,
ipPrefix))
return self._newRouteEntry(self.afi, self.safi, self.exportRTs,
route.nlri, route.attributes)
def __init__(self, *args, **kwargs):
VPNInstance.__init__(self, *args, **kwargs)
self.gwPort = None
# Advertise route to receive multi-destination traffic
self.log.info("Generating BGP route for broadcast/multicast traffic")
etag = None
label = LabelStackEntry(self.instanceLabel)
route = Route(
EVPNMulticast(
RouteDistinguisher(RouteDistinguisher.TYPE_IP_LOC, None,
self.bgpManager.getLocalAddress(),
self.instanceId), etag,
self.bgpManager.getLocalAddress()))
route.attributes.add(self._genExtendedCommunities())
# add PMSI Tunnel Attribute route
pmsi_tunnel_attribute = PMSITunnelIngressReplication(
self.dataplaneDriver.getLocalAddress(), label)
route.attributes.add(pmsi_tunnel_attribute)
nh = Inet(
1,
socket.inet_pton(socket.AF_INET,
self.dataplaneDriver.getLocalAddress()))
route.attributes.add(NextHop(nh))
self.multicastRouteEntry = self._newRouteEntry(self.afi, self.safi,
self.exportRTs,
route.nlri,
route.attributes)
self._pushEvent(
RouteEvent(RouteEvent.ADVERTISE, self.multicastRouteEntry))
def _getRDFromLabel(self, label):
# FIXME: this is a crude hack that will break beyond 10000 VRFs
return RouteDistinguisher(RouteDistinguisher.TYPE_IP_LOC, None,
self.bgpManager.getLocalAddress(),
10000 + label)
