from scapy.packet import Raw
from scapy.layers.l2 import Ether, ARP, Dot1Q
-from scapy.layers.inet import IP, UDP
+from scapy.layers.inet import IP, UDP, ICMP
from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6NDOptSrcLLAddr, \
ICMPv6ND_NA
from scapy.utils6 import in6_getnsma, in6_getnsmac
from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, \
VppIpInterfaceAddress, VppIpInterfaceBind, find_route
from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort, \
- VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port
-from vpp_sub_interface import VppDot1QSubint
+ VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port, VppL2Vtr
+from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
from vpp_ip import VppIpAddress, VppIpPrefix
from vpp_papi import VppEnum, MACAddress
-from vpp_papi_provider import L2_VTR_OP
from vpp_vxlan_gbp_tunnel import find_vxlan_gbp_tunnel, INDEX_INVALID, \
VppVxlanGbpTunnel
+from vpp_neighbor import VppNeighbor
def find_gbp_endpoint(test, sw_if_index=None, ip=None, mac=None):
def mac(self):
return str(self.vmac)
- @property
- def mac(self):
- return self.itf.remote_mac
-
@property
def ip4(self):
return self._ip4
self.itf.sw_if_index,
[self.ip4.encode(), self.ip6.encode()],
self.vmac.packed,
- self.epg.epg,
+ self.epg.sclass,
self.flags,
self.tun_src.encode(),
self.tun_dst.encode())
def remove_vpp_config(self):
self._test.vapi.gbp_endpoint_del(self.handle)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-endpoint:[%d==%d:%s:%d]" % (self.handle,
self.itf.sw_if_index,
self.ip4.address,
- self.epg.epg)
+ self.epg.sclass)
def query_vpp_config(self):
return find_gbp_endpoint(self._test,
self._test.vapi.gbp_recirc_add_del(
1,
self.recirc.sw_if_index,
- self.epg.epg,
+ self.epg.sclass,
self.is_ext)
self._test.registry.register(self, self._test.logger)
self._test.vapi.gbp_recirc_add_del(
0,
self.recirc.sw_if_index,
- self.epg.epg,
+ self.epg.sclass,
self.is_ext)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-recirc:[%d]" % (self.recirc.sw_if_index)
self.bd.bd_id,
self.rd.rd_id)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-ext-itf:[%d]" % (self.itf.sw_if_index)
GBP Subnet
"""
def __init__(self, test, rd, address, address_len,
- type, sw_if_index=None, epg=None):
+ type, sw_if_index=None, sclass=None):
self._test = test
self.rd_id = rd.rd_id
self.prefix = VppIpPrefix(address, address_len)
self.type = type
self.sw_if_index = sw_if_index
- self.epg = epg
+ self.sclass = sclass
def add_vpp_config(self):
self._test.vapi.gbp_subnet_add_del(
self.prefix.encode(),
self.type,
sw_if_index=self.sw_if_index if self.sw_if_index else 0xffffffff,
- epg_id=self.epg if self.epg else 0xffff)
+ sclass=self.sclass if self.sclass else 0xffff)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self.prefix.encode(),
self.type)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-subnet:[%d-%s]" % (self.rd_id, self.prefix)
return False
+class VppGbpEndpointRetention(object):
+ def __init__(self, remote_ep_timeout=0xffffffff):
+ self.remote_ep_timeout = remote_ep_timeout
+
+ def encode(self):
+ return {'remote_ep_timeout': self.remote_ep_timeout}
+
+
class VppGbpEndpointGroup(VppObject):
"""
GBP Endpoint Group
"""
- def __init__(self, test, epg, sclass, rd, bd, uplink,
- bvi, bvi_ip4, bvi_ip6=None):
+ def __init__(self, test, vnid, sclass, rd, bd, uplink,
+ bvi, bvi_ip4, bvi_ip6=None,
+ retention=VppGbpEndpointRetention()):
self._test = test
self.uplink = uplink
self.bvi = bvi
self.bvi_ip4 = VppIpAddress(bvi_ip4)
self.bvi_ip6 = VppIpAddress(bvi_ip6)
- self.epg = epg
+ self.vnid = vnid
self.bd = bd
self.rd = rd
self.sclass = sclass
if 0 == self.sclass:
self.sclass = 0xffff
+ self.retention = retention
def add_vpp_config(self):
self._test.vapi.gbp_endpoint_group_add(
- self.epg,
+ self.vnid,
self.sclass,
self.bd.bd.bd_id,
self.rd.rd_id,
- self.uplink.sw_if_index if self.uplink else INDEX_INVALID)
+ self.uplink.sw_if_index if self.uplink else INDEX_INVALID,
+ self.retention.encode())
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.gbp_endpoint_group_del(
- self.epg)
-
- def __str__(self):
- return self.object_id()
+ self._test.vapi.gbp_endpoint_group_del(self.sclass)
def object_id(self):
- return "gbp-endpoint-group:[%d]" % (self.epg)
+ return "gbp-endpoint-group:[%d]" % (self.vnid)
def query_vpp_config(self):
epgs = self._test.vapi.gbp_endpoint_group_dump()
for epg in epgs:
- if epg.epg.epg_id == self.epg:
+ if epg.epg.vnid == self.vnid:
return True
return False
"""
def __init__(self, test, bd, bvi, uu_fwd=None,
- bm_flood=None, learn=True):
+ bm_flood=None, learn=True, uu_drop=False, bm_drop=False):
self._test = test
self.bvi = bvi
self.uu_fwd = uu_fwd
self.learn = e.GBP_BD_API_FLAG_NONE
else:
self.learn = e.GBP_BD_API_FLAG_DO_NOT_LEARN
+ if (uu_drop):
+ self.learn |= e.GBP_BD_API_FLAG_UU_FWD_DROP
+ if (bm_drop):
+ self.learn |= e.GBP_BD_API_FLAG_MCAST_DROP
def add_vpp_config(self):
self._test.vapi.gbp_bridge_domain_add(
def remove_vpp_config(self):
self._test.vapi.gbp_bridge_domain_del(self.bd.bd_id)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-bridge-domain:[%d]" % (self.bd.bd_id)
def remove_vpp_config(self):
self._test.vapi.gbp_route_domain_del(self.rd_id)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-route-domain:[%d]" % (self.rd_id)
GBP Contract
"""
- def __init__(self, test, src_epg, dst_epg, acl_index,
+ def __init__(self, test, sclass, dclass, acl_index,
rules, allowed_ethertypes):
self._test = test
self.acl_index = acl_index
- self.src_epg = src_epg
- self.dst_epg = dst_epg
+ self.sclass = sclass
+ self.dclass = dclass
self.rules = rules
self.allowed_ethertypes = allowed_ethertypes
+ while (len(self.allowed_ethertypes) < 16):
+ self.allowed_ethertypes.append(0)
def add_vpp_config(self):
rules = []
for r in self.rules:
rules.append(r.encode())
- self._test.vapi.gbp_contract_add_del(
+ r = self._test.vapi.gbp_contract_add_del(
1,
- self.src_epg,
- self.dst_epg,
+ self.sclass,
+ self.dclass,
self.acl_index,
rules,
self.allowed_ethertypes)
+ self.stats_index = r.stats_index
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.gbp_contract_add_del(
0,
- self.src_epg,
- self.dst_epg,
+ self.sclass,
+ self.dclass,
self.acl_index,
- [], [])
-
- def __str__(self):
- return self.object_id()
+ [],
+ self.allowed_ethertypes)
def object_id(self):
- return "gbp-contract:[%d:%s:%d]" % (self.src_epg,
- self.dst_epg,
+ return "gbp-contract:[%d:%s:%d]" % (self.sclass,
+ self.dclass,
self.acl_index)
def query_vpp_config(self):
cs = self._test.vapi.gbp_contract_dump()
for c in cs:
- if c.contract.src_epg == self.src_epg \
- and c.contract.dst_epg == self.dst_epg:
+ if c.contract.sclass == self.sclass \
+ and c.contract.dclass == self.dclass:
return True
return False
+ def get_drop_stats(self):
+ c = self._test.statistics.get_counter("/net/gbp/contract/drop")
+ return c[0][self.stats_index]
+
+ def get_permit_stats(self):
+ c = self._test.statistics.get_counter("/net/gbp/contract/permit")
+ return c[0][self.stats_index]
+
class VppGbpVxlanTunnel(VppInterface):
"""
GBP VXLAN tunnel
"""
- def __init__(self, test, vni, bd_rd_id, mode):
+ def __init__(self, test, vni, bd_rd_id, mode, src):
super(VppGbpVxlanTunnel, self).__init__(test)
self._test = test
self.vni = vni
self.bd_rd_id = bd_rd_id
self.mode = mode
+ self.src = src
def add_vpp_config(self):
r = self._test.vapi.gbp_vxlan_tunnel_add(
self.vni,
self.bd_rd_id,
- self.mode)
+ self.mode,
+ self.src)
self.set_sw_if_index(r.sw_if_index)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.gbp_vxlan_tunnel_del(self.vni)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
- return "gbp-vxlan:%d" % (self.vni)
+ return "gbp-vxlan:%d" % (self.sw_if_index)
def query_vpp_config(self):
return find_gbp_vxlan(self._test, self.vni)
self.acl_index = 4294967295
def create_rule(self, is_ipv6=0, permit_deny=0, proto=-1,
- s_prefix=0, s_ip='\x00\x00\x00\x00', sport_from=0,
- sport_to=65535, d_prefix=0, d_ip='\x00\x00\x00\x00',
+ s_prefix=0, s_ip=b'\x00\x00\x00\x00', sport_from=0,
+ sport_to=65535, d_prefix=0, d_ip=b'\x00\x00\x00\x00',
dport_from=0, dport_to=65535):
if proto == -1 or proto == 0:
sport_to = 0
reply = self._test.vapi.acl_add_replace(self.acl_index,
r=rules,
- tag='GBPTest')
+ tag=b'GBPTest')
self.acl_index = reply.acl_index
return self.acl_index
def remove_vpp_config(self):
self._test.vapi.acl_del(self.acl_index)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-acl:[%d]" % (self.acl_index)
class TestGBP(VppTestCase):
""" GBP Test Case """
+ @classmethod
+ def setUpClass(cls):
+ super(TestGBP, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestGBP, cls).tearDownClass()
+
def setUp(self):
super(TestGBP, self).setUp()
# 3 EPGs, 2 of which share a BD.
# 2 NAT EPGs, one for floating-IP subnets, the other for internet
#
- epgs = [VppGbpEndpointGroup(self, 220, 0, rd0, gbd1, self.pg4,
- self.loop0,
- "10.0.0.128",
- "2001:10::128"),
- VppGbpEndpointGroup(self, 221, 0, rd0, gbd1, self.pg5,
- self.loop0,
- "10.0.1.128",
- "2001:10:1::128"),
- VppGbpEndpointGroup(self, 222, 0, rd0, gbd2, self.pg6,
- self.loop1,
- "10.0.2.128",
- "2001:10:2::128"),
- VppGbpEndpointGroup(self, 333, 0, rd20, gbd20, self.pg7,
- self.loop2,
- "11.0.0.128",
- "3001::128"),
- VppGbpEndpointGroup(self, 444, 0, rd20, gbd20, self.pg8,
- self.loop2,
- "11.0.0.129",
- "3001::129")]
- recircs = [VppGbpRecirc(self, epgs[0],
- self.loop3),
- VppGbpRecirc(self, epgs[1],
- self.loop4),
- VppGbpRecirc(self, epgs[2],
- self.loop5),
- VppGbpRecirc(self, epgs[3],
- self.loop6, is_ext=True),
- VppGbpRecirc(self, epgs[4],
- self.loop7, is_ext=True)]
+ epgs = [VppGbpEndpointGroup(self, 220, 1220, rd0, gbd1,
+ self.pg4, self.loop0,
+ "10.0.0.128", "2001:10::128"),
+ VppGbpEndpointGroup(self, 221, 1221, rd0, gbd1,
+ self.pg5, self.loop0,
+ "10.0.1.128", "2001:10:1::128"),
+ VppGbpEndpointGroup(self, 222, 1222, rd0, gbd2,
+ self.pg6, self.loop1,
+ "10.0.2.128", "2001:10:2::128"),
+ VppGbpEndpointGroup(self, 333, 1333, rd20, gbd20,
+ self.pg7, self.loop2,
+ "11.0.0.128", "3001::128"),
+ VppGbpEndpointGroup(self, 444, 1444, rd20, gbd20,
+ self.pg8, self.loop2,
+ "11.0.0.129", "3001::129")]
+ recircs = [VppGbpRecirc(self, epgs[0], self.loop3),
+ VppGbpRecirc(self, epgs[1], self.loop4),
+ VppGbpRecirc(self, epgs[2], self.loop5),
+ VppGbpRecirc(self, epgs[3], self.loop6, is_ext=True),
+ VppGbpRecirc(self, epgs[4], self.loop7, is_ext=True)]
epg_nat = epgs[3]
recirc_nat = recircs[3]
self.send_and_expect_bridged(self.pg0, pkt_intra_epg * 65, self.pg1)
#
- # in the abscense of policy, endpoints in the different EPG
+ # in the absence of policy, endpoints in the different EPG
# cannot communicate
#
pkt_inter_epg_220_to_221 = (Ether(src=self.pg0.remote_mac,
rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
acl_index = acl.add_vpp_config([rule, rule2])
c1 = VppGbpContract(
- self, 220, 221, acl_index,
+ self, epgs[0].sclass, epgs[1].sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
# contract for the return direction
#
c2 = VppGbpContract(
- self, 221, 220, acl_index,
+ self, epgs[1].sclass, epgs[0].sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
pkt_inter_epg_221_to_220 * 65,
eps[0].itf)
+ ds = c2.get_drop_stats()
+ self.assertEqual(ds['packets'], 0)
+ ps = c2.get_permit_stats()
+ self.assertEqual(ps['packets'], 65)
+
#
# the contract does not allow non-IP
#
# A uni-directional contract from EPG 220 -> 222 'L3 routed'
#
c3 = VppGbpContract(
- self, 220, 222, acl_index,
+ self, epgs[0].sclass, epgs[2].sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
self, rd0, "0.0.0.0", 0,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
sw_if_index=recirc_nat.recirc.sw_if_index,
- epg=epg_nat.epg)
+ sclass=epg_nat.sclass)
se2 = VppGbpSubnet(
self, rd0, "11.0.0.0", 8,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
sw_if_index=recirc_nat.recirc.sw_if_index,
- epg=epg_nat.epg)
+ sclass=epg_nat.sclass)
se16 = VppGbpSubnet(
self, rd0, "::", 0,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
sw_if_index=recirc_nat.recirc.sw_if_index,
- epg=epg_nat.epg)
+ sclass=epg_nat.sclass)
# in the NAT RD an external subnet via the NAT EPG's uplink
se3 = VppGbpSubnet(
self, rd20, "0.0.0.0", 0,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
sw_if_index=epg_nat.uplink.sw_if_index,
- epg=epg_nat.epg)
+ sclass=epg_nat.sclass)
se36 = VppGbpSubnet(
self, rd20, "::", 0,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
sw_if_index=epg_nat.uplink.sw_if_index,
- epg=epg_nat.epg)
+ sclass=epg_nat.sclass)
se4 = VppGbpSubnet(
self, rd20, "11.0.0.0", 8,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL,
sw_if_index=epg_nat.uplink.sw_if_index,
- epg=epg_nat.epg)
+ sclass=epg_nat.sclass)
se1.add_vpp_config()
se2.add_vpp_config()
se16.add_vpp_config()
eps[0].fip6))
#
- # From an EP to an outside addess: IN2OUT
+ # From an EP to an outside address: IN2OUT
#
pkt_inter_epg_220_to_global = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
acl_index2 = acl2.add_vpp_config([rule, rule2])
c4 = VppGbpContract(
- self, 220, 333, acl_index2,
+ self, epgs[0].sclass, epgs[3].sclass, acl_index2,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
pkt_inter_epg_220_from_global * 65)
c5 = VppGbpContract(
- self, 333, 220, acl_index2,
+ self, epgs[3].sclass, epgs[0].sclass, acl_index2,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
def test_gbp_learn_l2(self):
""" GBP L2 Endpoint Learning """
+ self.vapi.cli("clear errors")
+
ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
learnt = [{'mac': '00:00:11:11:11:01',
'ip': '10.0.0.1',
'ip': '10.0.0.2',
'ip6': '2001:10::3'}]
- #
- # lower the inactive threshold so these tests pass in a
- # reasonable amount of time
- #
- self.vapi.gbp_endpoint_learn_set_inactive_threshold(2)
-
#
# IP tables
#
epg_220 = VppGbpEndpointGroup(self, 220, 112, rd1, gbd1,
None, self.loop0,
"10.0.0.128",
- "2001:10::128")
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
epg_220.add_vpp_config()
epg_330 = VppGbpEndpointGroup(self, 330, 113, rd1, gbd1,
None, self.loop1,
"10.0.1.128",
- "2001:11::128")
+ "2001:11::128",
+ VppGbpEndpointRetention(2))
epg_330.add_vpp_config()
#
# The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
- # leanring enabled
+ # learning enabled
#
vx_tun_l2_1 = VppGbpVxlanTunnel(
self, 99, bd1.bd_id,
- VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2)
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2,
+ self.pg2.local_ip4)
vx_tun_l2_1.add_vpp_config()
#
self.assertTrue(find_route(self, ep.ip4.address, 32, table_id=1))
- # a packet with an sclass from an unknwon EPG
+ # a packet with an sclass from an unknown EPG
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
IP(src=self.pg2.remote_hosts[0].ip4,
self.send_and_assert_no_replies(self.pg2, p)
+ self.logger.info(self.vapi.cli("sh error"))
+ # self.assert_packet_counter_equal(
+ # '/err/gbp-policy-port/drop-no-contract', 1)
+
#
# we should not have learnt a new tunnel endpoint, since
# the EPG was not learnt.
self.pg2.remote_hosts[0].ip4,
99))
- # epg is not learnt, becasue the EPG is unknwon
+ # epg is not learnt, because the EPG is unknown
self.assertEqual(len(self.vapi.gbp_endpoint_dump()), 1)
+ #
+ # Learn new EPs from IP packets
+ #
for ii, l in enumerate(learnt):
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
# arriving on an unknown TEP
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
vx_tun_l2_1.sw_if_index,
ip=l['ip']))
+ # self.assert_packet_counter_equal(
+ # '/err/gbp-policy-port/allow-intra-sclass', 2)
+
self.logger.info(self.vapi.cli("show gbp endpoint"))
self.logger.info(self.vapi.cli("show gbp vxlan"))
- self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
+ self.logger.info(self.vapi.cli("show ip mfib"))
#
# If we sleep for the threshold time, the learnt endpoints should
self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index,
mac=l['mac'])
+ #
+ # Learn new EPs from GARP packets received on the BD's mcast tunnel
+ #
+ for ii, l in enumerate(learnt):
+ # a packet with an sclass from a known EPG
+ # arriving on an unknown TEP
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst="239.1.1.1") /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=88, gpid=112, flags=0x88) /
+ Ether(src=l['mac'], dst="ff:ff:ff:ff:ff:ff") /
+ ARP(op="who-has",
+ psrc=l['ip'], pdst=l['ip'],
+ hwsrc=l['mac'], hwdst="ff:ff:ff:ff:ff:ff"))
+
+ rx = self.send_and_expect(self.pg4, [p], self.pg0)
+
+ # the new TEP
+ tep1_sw_if_index = find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ 99)
+ self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index)
+
+ #
+ # the EP is learnt via the learnt TEP
+ # both from its MAC and its IP
+ #
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ ip=l['ip']))
+
+ #
+ # wait for the learnt endpoints to age out
+ #
+ for l in learnt:
+ self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index,
+ mac=l['mac'])
+
+ #
+ # Learn new EPs from L2 packets
+ #
+ for ii, l in enumerate(learnt):
+ # a packet with an sclass from a known EPG
+ # arriving on an unknown TEP
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=112, flags=0x88) /
+ Ether(src=l['mac'], dst=ep.mac) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ # the new TEP
+ tep1_sw_if_index = find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ 99)
+ self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index)
+
+ #
+ # the EP is learnt via the learnt TEP
+ # both from its MAC and its IP
+ #
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
+ self.logger.info(self.vapi.cli("show gbp endpoint"))
+ self.logger.info(self.vapi.cli("show gbp vxlan"))
+ self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
+
+ #
+ # wait for the learnt endpoints to age out
+ #
+ for l in learnt:
+ self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index,
+ mac=l['mac'])
+
#
# repeat. the do not learn bit is set so the EPs are not learnt
#
for l in learnt:
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
IP(src=self.pg2.remote_hosts[1].ip4,
# repeat
#
for l in learnt:
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
IP(src=self.pg2.remote_hosts[1].ip4,
# so the packet is cleared for delivery
#
for l in learnt:
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
IP(src=self.pg2.remote_hosts[1].ip4,
vx_tun_l2_1.sw_if_index,
mac=l['mac']))
+ #
+ # repeat in the other EPG
+ # there's no contract between 220 and 330, but the sclass is set to 1
+ # so the packet is cleared for delivery
+ #
+ for l in learnt:
+ # a packet with an sclass from a known EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[1].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=1, flags=0x88) /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IP(src=l['ip'], dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+
#
# static EP cannot reach the learnt EPs since there is no contract
# only test 1 EP as the others could timeout
# refresh the entries after the check for no replies above
#
for l in learnt:
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
IP(src=self.pg2.remote_hosts[1].ip4,
rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
acl_index = acl.add_vpp_config([rule, rule2])
c1 = VppGbpContract(
- self, 220, 330, acl_index,
+ self, epg_220.sclass, epg_330.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
# Check v6 Endpoints
#
for l in learnt:
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
IP(src=self.pg2.remote_hosts[1].ip4,
for l in learnt:
self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index,
mac=l['mac'])
-
self.pg2.unconfig_ip4()
self.pg3.unconfig_ip4()
self.pg4.unconfig_ip4()
self.logger.info(self.vapi.cli("sh int"))
self.logger.info(self.vapi.cli("sh gbp vxlan"))
+ def test_gbp_bd_flags(self):
+ """ GBP BD FLAGS """
+
+ #
+ # IP tables
+ #
+ gt4 = VppIpTable(self, 1)
+ gt4.add_vpp_config()
+ gt6 = VppIpTable(self, 1, is_ip6=True)
+ gt6.add_vpp_config()
+
+ rd1 = VppGbpRouteDomain(self, 1, gt4, gt6)
+ rd1.add_vpp_config()
+
+ #
+ # Pg3 hosts the IP4 UU-flood VXLAN tunnel
+ # Pg4 hosts the IP6 UU-flood VXLAN tunnel
+ #
+ self.pg3.config_ip4()
+ self.pg3.resolve_arp()
+ self.pg4.config_ip4()
+ self.pg4.resolve_arp()
+
+ #
+ # Add a mcast destination VXLAN-GBP tunnel for B&M traffic
+ #
+ tun_bm = VppVxlanGbpTunnel(self, self.pg4.local_ip4,
+ "239.1.1.1", 88,
+ mcast_itf=self.pg4)
+ tun_bm.add_vpp_config()
+
+ #
+ # a GBP bridge domain with a BVI and a UU-flood interface
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, self.pg3, tun_bm,
+ uu_drop=True, bm_drop=True)
+ gbd1.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+ self.logger.info(self.vapi.cli("sh gbp bridge"))
+
+ # ... and has a /32 applied
+ ip_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
+ ip_addr.add_vpp_config()
+
+ #
+ # The Endpoint-group
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, 112, rd1, gbd1,
+ None, self.loop0,
+ "10.0.0.128",
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
+ epg_220.add_vpp_config()
+
+ ep = VppGbpEndpoint(self, self.pg0,
+ epg_220, None,
+ "10.0.0.127", "11.0.0.127",
+ "2001:10::1", "3001::1")
+ ep.add_vpp_config()
+ #
+ # send UU/BM packet from the local EP with UU drop and BM drop enabled
+ # in bd
+ #
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+ self.logger.info(self.vapi.cli("sh gbp bridge"))
+ p_uu = (Ether(src=ep.mac, dst="00:11:11:11:11:11") /
+ IP(dst="10.0.0.133", src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ self.send_and_assert_no_replies(ep.itf, [p_uu])
+
+ p_bm = (Ether(src=ep.mac, dst="ff:ff:ff:ff:ff:ff") /
+ IP(dst="10.0.0.133", src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ self.send_and_assert_no_replies(ep.itf, [p_bm])
+
+ self.pg3.unconfig_ip4()
+ self.pg4.unconfig_ip4()
+
+ self.logger.info(self.vapi.cli("sh int"))
+
def test_gbp_learn_vlan_l2(self):
""" GBP L2 Endpoint w/ VLANs"""
'ip': '10.0.0.2',
'ip6': '2001:10::3'}]
- #
- # lower the inactive threshold so these tests pass in a
- # reasonable amount of time
- #
- self.vapi.gbp_endpoint_learn_set_inactive_threshold(2)
-
#
# IP tables
#
#
vlan_11 = VppDot1QSubint(self, self.pg0, 11)
vlan_11.admin_up()
- self.vapi.l2_interface_vlan_tag_rewrite(vlan_11.sw_if_index,
- L2_VTR_OP.L2_POP_1,
- 11)
+ self.vapi.l2_interface_vlan_tag_rewrite(
+ sw_if_index=vlan_11.sw_if_index, vtr_op=L2_VTR_OP.L2_POP_1,
+ push_dot1q=11)
bd_uu_fwd = VppVxlanGbpTunnel(self, self.pg3.local_ip4,
self.pg3.remote_ip4, 116)
epg_220 = VppGbpEndpointGroup(self, 220, 441, rd1, gbd1,
None, self.loop0,
"10.0.0.128",
- "2001:10::128")
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
epg_220.add_vpp_config()
#
# The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
- # leanring enabled
+ # learning enabled
#
vx_tun_l2_1 = VppGbpVxlanTunnel(
self, 99, bd1.bd_id,
- VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2)
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2,
+ self.pg2.local_ip4)
vx_tun_l2_1.add_vpp_config()
#
# Send to the static EP
#
for ii, l in enumerate(learnt):
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
# arriving on an unknown TEP
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
'ip': '10.0.1.3',
'ip6': '2001:10::3'}]
- #
- # lower the inactive threshold so these tests pass in a
- # reasonable amount of time
- #
- self.vapi.gbp_endpoint_learn_set_inactive_threshold(2)
-
#
# IP tables
#
epg_220 = VppGbpEndpointGroup(self, 220, 441, rd1, gbd1,
None, self.loop0,
"10.0.0.128",
- "2001:10::128")
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
epg_220.add_vpp_config()
#
# The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
- # leanring enabled
+ # learning enabled
#
vx_tun_l3 = VppGbpVxlanTunnel(
self, 101, rd1.rd_id,
- VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3)
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3,
+ self.pg2.local_ip4)
vx_tun_l3.add_vpp_config()
#
# learn some remote IPv4 EPs
#
for ii, l in enumerate(learnt):
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
# arriving on an unknown TEP
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
# learn some remote IPv6 EPs
#
for ii, l in enumerate(learnt):
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
# arriving on an unknown TEP
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
# learn some remote IPv4 EPs
#
for ii, l in enumerate(learnt):
- # a packet with an sclass from a knwon EPG
+ # a packet with an sclass from a known EPG
# arriving on an unknown TEP
p = (Ether(src=self.pg2.remote_mac,
dst=self.pg2.local_mac) /
rep_2.add_vpp_config()
#
- # Add a route to the leanred EP's v4 subnet
+ # Add a route to the learned EP's v4 subnet
# packets should be send on the v4/v6 uu=fwd interface resp.
#
se_10_1_24 = VppGbpSubnet(
rxs = self.send_and_expect(self.pg0, [p], self.pg4)
#
- # to appease the testcase we cannot have the registered EP stll
+ # to appease the testcase we cannot have the registered EP still
# present (because it's DP learnt) when the TC ends so wait until
# it is removed
#
'ip': '10.0.1.3',
'ip6': '2001:10::3'}]
- #
- # lower the inactive threshold so these tests pass in a
- # reasonable amount of time
- #
- self.vapi.gbp_endpoint_learn_set_inactive_threshold(2)
-
#
# IP tables
#
epg_220 = VppGbpEndpointGroup(self, 220, 440, rd1, gbd1,
None, gbd1.bvi,
"10.0.0.128",
- "2001:10::128")
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
epg_220.add_vpp_config()
epg_221 = VppGbpEndpointGroup(self, 221, 441, rd1, gbd2,
None, gbd2.bvi,
"10.0.1.128",
- "2001:11::128")
+ "2001:11::128",
+ VppGbpEndpointRetention(2))
epg_221.add_vpp_config()
epg_222 = VppGbpEndpointGroup(self, 222, 442, rd1, gbd1,
None, gbd1.bvi,
"10.0.2.128",
- "2001:12::128")
+ "2001:12::128",
+ VppGbpEndpointRetention(2))
epg_222.add_vpp_config()
#
epg_320 = VppGbpEndpointGroup(self, 320, 550, rd1, gbd3,
None, gbd1.bvi,
"12.0.0.128",
- "4001:10::128")
+ "4001:10::128",
+ VppGbpEndpointRetention(2))
epg_320.add_vpp_config()
epg_321 = VppGbpEndpointGroup(self, 321, 551, rd1, gbd4,
None, gbd2.bvi,
"12.0.1.128",
- "4001:11::128")
+ "4001:11::128",
+ VppGbpEndpointRetention(2))
epg_321.add_vpp_config()
#
# test the src-ip hash mode
#
c1 = VppGbpContract(
- self, 220, 222, acl_index,
+ self, epg_220.sclass, epg_222.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
c1.add_vpp_config()
c2 = VppGbpContract(
- self, 222, 220, acl_index,
+ self, epg_222.sclass, epg_220.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
# test the symmetric hash mode
#
c1 = VppGbpContract(
- self, 220, 222, acl_index,
+ self, epg_220.sclass, epg_222.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
c1.add_vpp_config()
c2 = VppGbpContract(
- self, 222, 220, acl_index,
+ self, epg_222.sclass, epg_220.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
Raw('\xa5' * 100))]
c3 = VppGbpContract(
- self, 220, 221, acl_index,
+ self, epg_220.sclass, epg_221.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
#
vx_tun_l3 = VppGbpVxlanTunnel(
self, 444, rd1.rd_id,
- VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3)
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3,
+ self.pg2.local_ip4)
vx_tun_l3.add_vpp_config()
c4 = VppGbpContract(
- self, 221, 220, acl_index,
+ self, epg_221.sclass, epg_220.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
# test the dst-ip hash mode
#
c5 = VppGbpContract(
- self, 220, 221, acl_index,
+ self, epg_220.sclass, epg_221.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP,
epg_220 = VppGbpEndpointGroup(self, 220, 113, rd1, gbd1,
None, gbd1.bvi,
"10.0.0.128",
- "2001:10::128")
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
epg_220.add_vpp_config()
# the BVIs have the subnets applied ...
l3o_1 = VppGbpSubnet(
self, rd1, "10.0.0.0", 24,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
- epg=220)
+ sclass=113)
l3o_1.add_vpp_config()
#
#
vlan_100 = VppDot1QSubint(self, self.pg0, 100)
vlan_100.admin_up()
- ext_itf = VppGbpExtItf(self, vlan_100, bd1, rd1)
+ VppL2Vtr(self, vlan_100, L2_VTR_OP.L2_POP_1).add_vpp_config()
+ vlan_101 = VppDot1QSubint(self, self.pg0, 101)
+ vlan_101.admin_up()
+ VppL2Vtr(self, vlan_101, L2_VTR_OP.L2_POP_1).add_vpp_config()
+
+ ext_itf = VppGbpExtItf(self, self.loop0, bd1, rd1)
ext_itf.add_vpp_config()
#
#
vx_tun_l3 = VppGbpVxlanTunnel(
self, 444, rd1.rd_id,
- VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3)
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3,
+ self.pg2.local_ip4)
vx_tun_l3.add_vpp_config()
#
- # packets destined to unkown addresses in the BVI's subnet
+ # External Endpoints
+ #
+ eep1 = VppGbpEndpoint(self, vlan_100,
+ epg_220, None,
+ "10.0.0.1", "11.0.0.1",
+ "2001:10::1", "3001::1",
+ ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
+ eep1.add_vpp_config()
+ eep2 = VppGbpEndpoint(self, vlan_101,
+ epg_220, None,
+ "10.0.0.2", "11.0.0.2",
+ "2001:10::2", "3001::2",
+ ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
+ eep2.add_vpp_config()
+
+ #
+ # A remote external endpoint
+ #
+ rep = VppGbpEndpoint(self, vx_tun_l3,
+ epg_220, None,
+ "10.0.0.101", "11.0.0.101",
+ "2001:10::101", "3001::101",
+ ep_flags.GBP_API_ENDPOINT_FLAG_REMOTE,
+ self.pg7.local_ip4,
+ self.pg7.remote_ip4,
+ mac=None)
+ rep.add_vpp_config()
+
+ #
+ # ARP packet from External EPs are accepted and replied to
+ #
+ p_arp = (Ether(src=eep1.mac, dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=100) /
+ ARP(op="who-has",
+ psrc=eep1.ip4.address, pdst="10.0.0.128",
+ hwsrc=eep1.mac, hwdst="ff:ff:ff:ff:ff:ff"))
+ rxs = self.send_and_expect(self.pg0, p_arp * 1, self.pg0)
+
+ #
+ # packets destined to unknown addresses in the BVI's subnet
# are ARP'd for
#
- p4 = (Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ p4 = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
Dot1Q(vlan=100) /
IP(src="10.0.0.1", dst="10.0.0.88") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- p6 = (Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ p6 = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
Dot1Q(vlan=100) /
IPv6(src="2001:10::1", dst="2001:10::88") /
UDP(sport=1234, dport=1234) /
self.assertTrue(inner.haslayer(ARP))
- #
- # An external Endpoint
- #
- eep = VppGbpEndpoint(self, vlan_100,
- epg_220, None,
- "10.0.0.1", "11.0.0.1",
- "2001:10::1", "3001::1",
- ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
- eep.add_vpp_config()
-
- #
- # A remote endpoint
- #
- rep = VppGbpEndpoint(self, vx_tun_l3,
- epg_220, None,
- "10.0.0.101", "11.0.0.101",
- "2001:10::101", "3001::101",
- ep_flags.GBP_API_ENDPOINT_FLAG_REMOTE,
- self.pg7.local_ip4,
- self.pg7.remote_ip4,
- mac=None)
- rep.add_vpp_config()
-
#
# remote to external
#
rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
#
- # A subnet reachable through the external EP
+ # local EP pings router
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src=eep1.ip4.address, dst="10.0.0.128") /
+ ICMP(type='echo-request'))
+
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg0)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, str(self.router_mac))
+ self.assertEqual(rx[Ether].dst, eep1.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 100)
+
+ #
+ # local EP pings other local EP
+ #
+ p = (Ether(src=eep1.mac, dst=eep2.mac) /
+ Dot1Q(vlan=100) /
+ IP(src=eep1.ip4.address, dst=eep2.ip4.address) /
+ ICMP(type='echo-request'))
+
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg0)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, eep1.mac)
+ self.assertEqual(rx[Ether].dst, eep2.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 101)
+
+ #
+ # A subnet reachable through the external EP1
#
ip_220 = VppIpRoute(self, "10.220.0.0", 24,
- [VppRoutePath(eep.ip4.address,
- eep.epg.bvi.sw_if_index)],
+ [VppRoutePath(eep1.ip4.address,
+ eep1.epg.bvi.sw_if_index)],
table_id=t4.table_id)
ip_220.add_vpp_config()
l3o_220 = VppGbpSubnet(
self, rd1, "10.220.0.0", 24,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
- epg=220)
+ sclass=4220)
l3o_220.add_vpp_config()
+ #
+ # A subnet reachable through the external EP2
+ #
+ ip_221 = VppIpRoute(self, "10.221.0.0", 24,
+ [VppRoutePath(eep2.ip4.address,
+ eep2.epg.bvi.sw_if_index)],
+ table_id=t4.table_id)
+ ip_221.add_vpp_config()
+
+ l3o_221 = VppGbpSubnet(
+ self, rd1, "10.221.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4221)
+ l3o_221.add_vpp_config()
+
+ #
+ # ping between hosts in remote subnets
+ # dropped without a contract
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst="10.221.0.1") /
+ ICMP(type='echo-request'))
+
+ rxs = self.send_and_assert_no_replies(self.pg0, p * 1)
+
+ #
+ # contract for the external nets to communicate
+ #
+ acl = VppGbpAcl(self)
+ rule4 = acl.create_rule(permit_deny=1, proto=17)
+ rule6 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
+ acl_index = acl.add_vpp_config([rule4, rule6])
+
+ c1 = VppGbpContract(
+ self, 4220, 4221, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c1.add_vpp_config()
+
+ #
+ # Contracts allowing ext-net 200 to talk with external EPs
+ #
+ c2 = VppGbpContract(
+ self, 4220, 113, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c2.add_vpp_config()
+ c3 = VppGbpContract(
+ self, 113, 4220, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c3.add_vpp_config()
+
+ #
+ # ping between hosts in remote subnets
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst="10.221.0.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg0)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, str(self.router_mac))
+ self.assertEqual(rx[Ether].dst, eep2.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 101)
+
+ # we did not learn these external hosts
+ self.assertFalse(find_gbp_endpoint(self, ip="10.220.0.1"))
+ self.assertFalse(find_gbp_endpoint(self, ip="10.221.0.1"))
+
+ #
+ # from remote external EP to local external EP
+ #
p = (Ether(src=self.pg7.remote_mac,
dst=self.pg7.local_mac) /
IP(src=self.pg7.remote_ip4,
rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
+ #
+ # ping from an external host to the remote external EP
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst=rep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg7)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, self.pg7.local_mac)
+ # self.assertEqual(rx[Ether].dst, self.pg7.remote_mac)
+ self.assertEqual(rx[IP].src, self.pg7.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg7.remote_ip4)
+ self.assertEqual(rx[VXLAN].vni, 444)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # the sclass of the ext-net the packet came from
+ self.assertEqual(rx[VXLAN].gpid, 4220)
+ # policy was applied to the original IP packet
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ # since it's an external host the reciever should not learn it
+ self.assertTrue(rx[VXLAN].gpflags.D)
+ inner = rx[VXLAN].payload
+ self.assertEqual(inner[IP].src, "10.220.0.1")
+ self.assertEqual(inner[IP].dst, rep.ip4.address)
+
+ #
+ # An external subnet reachable via the remote external EP
+ #
+
+ #
+ # first the VXLAN-GBP tunnel over which it is reached
+ #
+ vx_tun_r = VppVxlanGbpTunnel(
+ self, self.pg7.local_ip4,
+ self.pg7.remote_ip4, 445,
+ mode=(VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t.
+ VXLAN_GBP_API_TUNNEL_MODE_L3))
+ vx_tun_r.add_vpp_config()
+ VppIpInterfaceBind(self, vx_tun_r, t4).add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh vxlan-gbp tunnel"))
+
+ #
+ # then the special adj to resolve through on that tunnel
+ #
+ n1 = VppNeighbor(self,
+ vx_tun_r.sw_if_index,
+ "00:0c:0c:0c:0c:0c",
+ self.pg7.remote_ip4)
+ n1.add_vpp_config()
+
+ #
+ # the route via the adj above
+ #
+ ip_222 = VppIpRoute(self, "10.222.0.0", 24,
+ [VppRoutePath(self.pg7.remote_ip4,
+ vx_tun_r.sw_if_index)],
+ table_id=t4.table_id)
+ ip_222.add_vpp_config()
+
+ l3o_222 = VppGbpSubnet(
+ self, rd1, "10.222.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4222)
+ l3o_222.add_vpp_config()
+
+ #
+ # ping between hosts in local and remote external subnets
+ # dropped without a contract
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst="10.222.0.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_assert_no_replies(self.pg0, p * 1)
+
+ #
+ # Add contracts ext-nets for 220 -> 222
+ #
+ c4 = VppGbpContract(
+ self, 4220, 4222, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c4.add_vpp_config()
+
+ #
+ # ping from host in local to remote external subnets
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst="10.222.0.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p * 3, self.pg7)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, self.pg7.local_mac)
+ self.assertEqual(rx[Ether].dst, self.pg7.remote_mac)
+ self.assertEqual(rx[IP].src, self.pg7.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg7.remote_ip4)
+ self.assertEqual(rx[VXLAN].vni, 445)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # the sclass of the ext-net the packet came from
+ self.assertEqual(rx[VXLAN].gpid, 4220)
+ # policy was applied to the original IP packet
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ # since it's an external host the reciever should not learn it
+ self.assertTrue(rx[VXLAN].gpflags.D)
+ inner = rx[VXLAN].payload
+ self.assertEqual(inner[Ether].dst, "00:0c:0c:0c:0c:0c")
+ self.assertEqual(inner[IP].src, "10.220.0.1")
+ self.assertEqual(inner[IP].dst, "10.222.0.1")
+
+ #
+ # ping from host in remote to local external subnets
+ # there's no contract for this, but sclass is 1.
+ #
+ p = (Ether(src=self.pg7.remote_mac, dst=self.pg7.local_mac) /
+ IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=445, gpid=1, flags=0x88) /
+ Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ IP(src="10.222.0.1", dst="10.220.0.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg7, p * 3, self.pg0)
+ self.assertFalse(find_gbp_endpoint(self, ip="10.222.0.1"))
+
+ #
+ # ping from host in remote to local external subnets
+ # there's no contract for this, but the A bit is set.
+ #
+ p = (Ether(src=self.pg7.remote_mac, dst=self.pg7.local_mac) /
+ IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=445, gpid=4222, flags=0x88, gpflags='A') /
+ Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ IP(src="10.222.0.1", dst="10.220.0.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg7, p * 3, self.pg0)
+ self.assertFalse(find_gbp_endpoint(self, ip="10.222.0.1"))
+
+ #
+ # ping from host in remote to remote external subnets
+ # this is dropped by reflection check.
+ #
+ p = (Ether(src=self.pg7.remote_mac, dst=self.pg7.local_mac) /
+ IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=445, gpid=4222, flags=0x88, gpflags='A') /
+ Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ IP(src="10.222.0.1", dst="10.222.0.2") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_assert_no_replies(self.pg7, p * 3)
+
#
# cleanup
#
self.pg7.unconfig_ip4()
+ vlan_100.set_vtr(L2_VTR_OP.L2_DISABLED)
if __name__ == '__main__':