def _test_extract_and_reconstruct_as_path(
self, path_attributes, ex_as_path_value,
ex_aggregator_as_number, ex_aggregator_addr):
# Prepare test data
update_msg = bgp.BGPUpdate(path_attributes=path_attributes)
_peer = peer.Peer(None, None, None, None, None)
# Test
_peer._extract_and_reconstruct_as_path(update_msg)
umsg_pattrs = update_msg.pathattr_map
as_path_attr = umsg_pattrs.get(
bgp.BGP_ATTR_TYPE_AS_PATH, None)
as4_path_attr = umsg_pattrs.get(
bgp.BGP_ATTR_TYPE_AS4_PATH, None)
aggregator_attr = umsg_pattrs.get(
bgp.BGP_ATTR_TYPE_AGGREGATOR, None)
as4_aggregator_attr = umsg_pattrs.get(
bgp.BGP_ATTR_TYPE_AS4_AGGREGATOR, None)
eq_(ex_as_path_value, as_path_attr.value)
eq_(None, as4_path_attr)
eq_(ex_aggregator_as_number, aggregator_attr.as_number)
eq_(ex_aggregator_addr, aggregator_attr.addr)
eq_(None, as4_aggregator_attr)
def test_update1(self):
msg = bgp.BGPUpdate()
binmsg = msg.serialize()
msg2, rest = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
eq_(len(msg), 23)
eq_(rest, '')
def test_update2(self):
withdrawn_routes = [
bgp.BGPWithdrawnRoute(length=0, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=1, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=3, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=7, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=32, addr='192.0.2.13')
]
mp_nlri = [
bgp._BinAddrPrefix(32, 'efgh\0\0'),
bgp._BinAddrPrefix(16, 'ij\0\0\0\0'),
]
communities = [
bgp.BGP_COMMUNITY_NO_EXPORT,
bgp.BGP_COMMUNITY_NO_ADVERTISE,
]
path_attributes = [
bgp.BGPPathAttributeOrigin(value=1),
bgp.BGPPathAttributeAsPath(
value=[[1000], set([1001, 1002]), [1003, 1004]]),
bgp.BGPPathAttributeNextHop(value='192.0.2.199'),
bgp.BGPPathAttributeMultiExitDisc(value=2000000000),
bgp.BGPPathAttributeLocalPref(value=1000000000),
bgp.BGPPathAttributeAtomicAggregate(),
bgp.BGPPathAttributeAggregator(as_number=40000, addr='192.0.2.99'),
bgp.BGPPathAttributeCommunities(communities=communities),
bgp.BGPPathAttributeAs4Path(
value=[[1000000],
set([1000001, 1002]), [1003, 1000004]]),
bgp.BGPPathAttributeAs4Aggregator(as_number=100040000,
addr='192.0.2.99'),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP,
safi=safi.MPLS_VPN,
next_hop='abcd',
nlri=mp_nlri),
bgp.BGPPathAttributeMpUnreachNLRI(afi=afi.IP,
safi=safi.MPLS_VPN,
withdrawn_routes=mp_nlri),
bgp.BGPPathAttributeUnknown(flags=0, type_=100, value=300 * 'bar')
]
nlri = [
bgp.BGPNLRI(length=24, addr='203.0.113.1'),
bgp.BGPNLRI(length=16, addr='203.0.113.0')
]
msg = bgp.BGPUpdate(withdrawn_routes=withdrawn_routes,
path_attributes=path_attributes,
nlri=nlri)
binmsg = msg.serialize()
msg2, rest = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
ok_(len(msg) > 23)
eq_(rest, '')
def test_route_monitoring(self):
update = bgp.BGPUpdate()
msg = bmp.BMPRouteMonitoring(bgp_update=update,
peer_type=bmp.BMP_PEER_TYPE_GLOBAL,
is_post_policy=True,
peer_distinguisher=0,
peer_address='192.0.2.1',
peer_as=30000,
peer_bgp_id='192.0.2.1',
timestamp=self._time())
binmsg = msg.serialize()
msg2, rest = bmp.BMPMessage.parser(binmsg)
eq_(msg.to_jsondict(), msg2.to_jsondict())
eq_(rest, b'')
def create_non_best_packet(self, mac_dst, mac_src, ip_dst, ip_src,
idNonBest, best):
_eth = ethernet.ethernet(dst=mac_dst,
src=mac_src,
ethertype=ether.ETH_TYPE_IP)
_ip = ipv4.ipv4(identification=1111,
flags=2,
ttl=64,
proto=6,
src=ip_src,
dst=ip_dst)
_tcp = tcp.tcp(dst_port=179)
_nlri = []
_nlri.append(self.bgp_nlri)
_pattrs = self.create_path_attr_bgp(idNonBest=idNonBest, best=best)
_bgp = bgp.BGPUpdate(path_attributes=_pattrs, nlri=_nlri)
p = packet.Packet()
p.add_protocol(_eth)
p.add_protocol(_ip)
p.add_protocol(_tcp)
p.add_protocol(_bgp)
p.serialize()
return p
def test_update2(self):
withdrawn_routes = [
bgp.BGPWithdrawnRoute(length=0, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=1, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=3, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=7, addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=32, addr='192.0.2.13')
]
mp_nlri = [
bgp.LabelledVPNIPAddrPrefix(24,
'192.0.9.0',
route_dist='100:100',
labels=[1, 2, 3]),
bgp.LabelledVPNIPAddrPrefix(26,
'192.0.10.192',
route_dist='10.0.0.1:10000',
labels=[5, 6, 7, 8]),
]
mp_nlri2 = [
bgp.LabelledIPAddrPrefix(24, '192.168.0.0', labels=[1, 2, 3])
]
communities = [
bgp.BGP_COMMUNITY_NO_EXPORT,
bgp.BGP_COMMUNITY_NO_ADVERTISE,
]
ecommunities = [
bgp.BGPTwoOctetAsSpecificExtendedCommunity(
subtype=1, as_number=65500, local_administrator=3908876543),
bgp.BGPFourOctetAsSpecificExtendedCommunity(
subtype=2, as_number=10000000, local_administrator=59876),
bgp.BGPIPv4AddressSpecificExtendedCommunity(
subtype=3, ipv4_address='192.0.2.1',
local_administrator=65432),
bgp.BGPOpaqueExtendedCommunity(opaque='abcdefg'),
bgp.BGPUnknownExtendedCommunity(type_=99, value='abcdefg'),
]
path_attributes = [
bgp.BGPPathAttributeOrigin(value=1),
bgp.BGPPathAttributeAsPath(
value=[[1000], set([1001, 1002]), [1003, 1004]]),
bgp.BGPPathAttributeNextHop(value='192.0.2.199'),
bgp.BGPPathAttributeMultiExitDisc(value=2000000000),
bgp.BGPPathAttributeLocalPref(value=1000000000),
bgp.BGPPathAttributeAtomicAggregate(),
bgp.BGPPathAttributeAggregator(as_number=40000, addr='192.0.2.99'),
bgp.BGPPathAttributeCommunities(communities=communities),
bgp.BGPPathAttributeOriginatorId(value='10.1.1.1'),
bgp.BGPPathAttributeClusterList(value=['1.1.1.1', '2.2.2.2']),
bgp.BGPPathAttributeExtendedCommunities(communities=ecommunities),
bgp.BGPPathAttributeAs4Path(
value=[[1000000],
set([1000001, 1002]), [1003, 1000004]]),
bgp.BGPPathAttributeAs4Aggregator(as_number=100040000,
addr='192.0.2.99'),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP,
safi=safi.MPLS_VPN,
next_hop='1.1.1.1',
nlri=mp_nlri),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP,
safi=safi.MPLS_LABEL,
next_hop='1.1.1.1',
nlri=mp_nlri2),
bgp.BGPPathAttributeMpUnreachNLRI(afi=afi.IP,
safi=safi.MPLS_VPN,
withdrawn_routes=mp_nlri),
bgp.BGPPathAttributeUnknown(flags=0, type_=100, value=300 * 'bar')
]
nlri = [
bgp.BGPNLRI(length=24, addr='203.0.113.1'),
bgp.BGPNLRI(length=16, addr='203.0.113.0')
]
msg = bgp.BGPUpdate(withdrawn_routes=withdrawn_routes,
path_attributes=path_attributes,
nlri=nlri)
binmsg = msg.serialize()
msg2, rest = bgp.BGPMessage.parser(binmsg)
eq_(str(msg), str(msg2))
ok_(len(msg) > 23)
eq_(rest, '')
def test_json2(self):
withdrawn_routes = [bgp.BGPWithdrawnRoute(length=0,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=1,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=3,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=7,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=32,
addr='192.0.2.13')]
mp_nlri = [
bgp.LabelledVPNIPAddrPrefix(24, '192.0.9.0',
route_dist='100:100',
labels=[1, 2, 3]),
bgp.LabelledVPNIPAddrPrefix(26, '192.0.10.192',
route_dist='10.0.0.1:10000',
labels=[5, 6, 7, 8]),
]
mp_nlri2 = [
bgp.LabelledIPAddrPrefix(24, '192.168.0.0', labels=[1, 2, 3])
]
mp_nlri_v6 = [
bgp.LabelledVPNIP6AddrPrefix(64, '2001:db8:1111::',
route_dist='200:200',
labels=[1, 2, 3]),
bgp.LabelledVPNIP6AddrPrefix(64, '2001:db8:2222::',
route_dist='10.0.0.1:10000',
labels=[5, 6, 7, 8]),
]
mp_nlri2_v6 = [
bgp.LabelledIP6AddrPrefix(64, '2001:db8:3333::', labels=[1, 2, 3])
]
communities = [
bgp.BGP_COMMUNITY_NO_EXPORT,
bgp.BGP_COMMUNITY_NO_ADVERTISE,
]
ecommunities = [
bgp.BGPTwoOctetAsSpecificExtendedCommunity(
subtype=1, as_number=65500, local_administrator=3908876543),
bgp.BGPFourOctetAsSpecificExtendedCommunity(
subtype=2, as_number=10000000, local_administrator=59876),
bgp.BGPIPv4AddressSpecificExtendedCommunity(
subtype=3, ipv4_address='192.0.2.1',
local_administrator=65432),
bgp.BGPOpaqueExtendedCommunity(subtype=13, opaque=b'abcdef'),
bgp.BGPEncapsulationExtendedCommunity(
subtype=0x0c, tunnel_type=10),
bgp.BGPEvpnMacMobilityExtendedCommunity(
subtype=0, flags=0xff, sequence_number=0x11223344),
bgp.BGPEvpnEsiLabelExtendedCommunity(
subtype=1, flags=0xff, label=b'\xFF\xFF\xFF'),
bgp.BGPEvpnEsiLabelExtendedCommunity(
subtype=1, flags=0xff, mpls_label=0xfffff),
bgp.BGPEvpnEsiLabelExtendedCommunity(
subtype=1, flags=0xff, vni=0xffffff),
bgp.BGPEvpnEsImportRTExtendedCommunity(
subtype=2, es_import="aa:bb:cc:dd:ee:ff"),
bgp.BGPUnknownExtendedCommunity(type_=99, value=b'abcdefg'),
]
path_attributes = [
bgp.BGPPathAttributeOrigin(value=1),
bgp.BGPPathAttributeAsPath(value=[[1000], {1001, 1002},
[1003, 1004]]),
bgp.BGPPathAttributeNextHop(value='192.0.2.199'),
bgp.BGPPathAttributeMultiExitDisc(value=2000000000),
bgp.BGPPathAttributeLocalPref(value=1000000000),
bgp.BGPPathAttributeAtomicAggregate(),
bgp.BGPPathAttributeAggregator(as_number=40000,
addr='192.0.2.99'),
bgp.BGPPathAttributeCommunities(communities=communities),
bgp.BGPPathAttributeExtendedCommunities(communities=ecommunities),
bgp.BGPPathAttributePmsiTunnel(
pmsi_flags=1,
tunnel_type=PMSI_TYPE_NO_TUNNEL_INFORMATION_PRESENT,
label=b'\xFF\xFF\xFF'),
bgp.BGPPathAttributePmsiTunnel(
pmsi_flags=1,
tunnel_type=PMSI_TYPE_NO_TUNNEL_INFORMATION_PRESENT,
tunnel_id=None),
bgp.BGPPathAttributePmsiTunnel(
pmsi_flags=1,
tunnel_type=PMSI_TYPE_INGRESS_REPLICATION,
mpls_label=0xfffff,
tunnel_id=bgp.PmsiTunnelIdIngressReplication(
tunnel_endpoint_ip="1.1.1.1")),
bgp.BGPPathAttributePmsiTunnel(
pmsi_flags=1,
tunnel_type=PMSI_TYPE_INGRESS_REPLICATION,
vni=0xffffff,
tunnel_id=bgp.PmsiTunnelIdIngressReplication(
tunnel_endpoint_ip="aa:bb:cc::dd:ee:ff")),
bgp.BGPPathAttributePmsiTunnel(
pmsi_flags=1,
tunnel_type=2,
label=b'\xFF\xFF\xFF',
tunnel_id=bgp.PmsiTunnelIdUnknown(value=b'test')),
bgp.BGPPathAttributeAs4Path(value=[[1000000], {1000001, 1002},
[1003, 1000004]]),
bgp.BGPPathAttributeAs4Aggregator(as_number=100040000,
addr='192.0.2.99'),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP, safi=safi.MPLS_VPN,
next_hop='1.1.1.1',
nlri=mp_nlri),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP, safi=safi.MPLS_LABEL,
next_hop='1.1.1.1',
nlri=mp_nlri2),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP6, safi=safi.MPLS_VPN,
next_hop=['2001:db8::1'],
nlri=mp_nlri_v6),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP6, safi=safi.MPLS_LABEL,
next_hop=['2001:db8::1',
'fe80::1'],
nlri=mp_nlri2_v6),
bgp.BGPPathAttributeMpUnreachNLRI(afi=afi.IP, safi=safi.MPLS_VPN,
withdrawn_routes=mp_nlri),
bgp.BGPPathAttributeUnknown(flags=0, type_=100, value=300 * b'bar')
]
nlri = [
bgp.BGPNLRI(length=24, addr='203.0.113.1'),
bgp.BGPNLRI(length=16, addr='203.0.113.0')
]
msg1 = bgp.BGPUpdate(withdrawn_routes=withdrawn_routes,
path_attributes=path_attributes,
nlri=nlri)
jsondict = msg1.to_jsondict()
msg2 = bgp.BGPUpdate.from_jsondict(jsondict['BGPUpdate'])
eq_(str(msg1), str(msg2))
def test_json2(self):
withdrawn_routes = [bgp.BGPWithdrawnRoute(length=0,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=1,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=3,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=7,
addr='192.0.2.13'),
bgp.BGPWithdrawnRoute(length=32,
addr='192.0.2.13')]
mp_nlri = [
bgp.LabelledVPNIPAddrPrefix(24, '192.0.9.0',
route_dist=100,
labels=[1, 2, 3]),
bgp.LabelledVPNIPAddrPrefix(26, '192.0.10.192',
route_dist=4000000000,
labels=[5, 6, 7, 8]),
]
communities = [
bgp.BGP_COMMUNITY_NO_EXPORT,
bgp.BGP_COMMUNITY_NO_ADVERTISE,
]
ecommunities = [
bgp.BGPTwoOctetAsSpecificExtendedCommunity(
subtype=1, as_number=65500, local_administrator=3908876543),
bgp.BGPFourOctetAsSpecificExtendedCommunity(
subtype=2, as_number=10000000, local_administrator=59876),
bgp.BGPIPv4AddressSpecificExtendedCommunity(
subtype=3, ipv4_address='192.0.2.1',
local_administrator=65432),
bgp.BGPOpaqueExtendedCommunity(opaque='abcdefg'),
bgp.BGPUnknownExtendedCommunity(type_=99, value='abcdefg'),
]
path_attributes = [
bgp.BGPPathAttributeOrigin(value=1),
bgp.BGPPathAttributeAsPath(value=[[1000], set([1001, 1002]),
[1003, 1004]]),
bgp.BGPPathAttributeNextHop(value='192.0.2.199'),
bgp.BGPPathAttributeMultiExitDisc(value=2000000000),
bgp.BGPPathAttributeLocalPref(value=1000000000),
bgp.BGPPathAttributeAtomicAggregate(),
bgp.BGPPathAttributeAggregator(as_number=40000,
addr='192.0.2.99'),
bgp.BGPPathAttributeCommunities(communities=communities),
bgp.BGPPathAttributeExtendedCommunities(communities=ecommunities),
bgp.BGPPathAttributeAs4Path(value=[[1000000], set([1000001, 1002]),
[1003, 1000004]]),
bgp.BGPPathAttributeAs4Aggregator(as_number=100040000,
addr='192.0.2.99'),
bgp.BGPPathAttributeMpReachNLRI(afi=afi.IP, safi=safi.MPLS_VPN,
next_hop='abcd',
nlri=mp_nlri),
bgp.BGPPathAttributeMpUnreachNLRI(afi=afi.IP, safi=safi.MPLS_VPN,
withdrawn_routes=mp_nlri),
bgp.BGPPathAttributeUnknown(flags=0, type_=100, value=300 * 'bar')
]
nlri = [
bgp.BGPNLRI(length=24, addr='203.0.113.1'),
bgp.BGPNLRI(length=16, addr='203.0.113.0')
]
msg1 = bgp.BGPUpdate(withdrawn_routes=withdrawn_routes,
path_attributes=path_attributes,
nlri=nlri)
jsondict = msg1.to_jsondict()
msg2 = bgp.BGPUpdate.from_jsondict(jsondict['BGPUpdate'])
eq_(str(msg1), str(msg2))