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 _routeFrom(self, prefix, label, rd): return Route( VPNLabelledPrefix(self.afi, self.safi, prefix, rd, [LabelStackEntry(label, True)]))