def _gen_br_entry(self, local, ifid, remote, remote_type, attrs, local_br,
remote_br):
public_addr, remote_addr = self._reg_link_addrs(local_br, remote_br)
self.topo_dicts[local]["BorderRouters"][local_br] = {
'InternalAddr': {
'Public': [{
'Addr': self._reg_addr(local, local_br),
'L4Port': random.randint(30050, 30100),
}]
},
'Interfaces': {
ifid: { # Interface ID.
'Overlay': self.overlay,
'Public': {
'Addr': public_addr,
'L4Port': SCION_ROUTER_PORT
},
'Remote': {
'Addr': remote_addr,
'L4Port': SCION_ROUTER_PORT
},
'Bandwidth': attrs.get('bw', DEFAULT_LINK_BW),
'ISD_AS': str(remote),
'LinkTo': LinkType.to_str(remote_type.lower()),
'MTU': attrs.get('mtu', DEFAULT_MTU)
}
}
}
def _gen_br_intf(self, remote, public_addr, remote_addr, attrs,
remote_type):
return {
'underlay': {
'public': join_host_port(public_addr.ip, SCION_ROUTER_PORT),
'remote': join_host_port(remote_addr.ip, SCION_ROUTER_PORT),
},
'bandwidth': attrs.get('bw', DEFAULT_LINK_BW),
'isd_as': str(remote),
'link_to': LinkType.to_str(remote_type.lower()),
'mtu': attrs.get('mtu', DEFAULT_MTU)
}
def _gen_br_intf(self, remote, public_addr, remote_addr, attrs, remote_type):
return {
'Overlay': self.overlay,
'PublicOverlay': {
'Addr': public_addr,
'OverlayPort': SCION_ROUTER_PORT
},
'RemoteOverlay': {
'Addr': remote_addr,
'OverlayPort': SCION_ROUTER_PORT
},
'Bandwidth': attrs.get('bw', DEFAULT_LINK_BW),
'ISD_AS': str(remote),
'LinkTo': LinkType.to_str(remote_type.lower()),
'MTU': attrs.get('mtu', DEFAULT_MTU)
}
def short_desc(self):
return "RevInfo: %s IF: %s Link type: %s Timestamp: %s TTL: %ss" % (
self.isd_as(), self.p.ifID, LinkType.to_str(self.p.linkType),
iso_timestamp(self.p.timestamp), self.p.ttl)