from scapy.packet import Raw
from scapy.layers.l2 import Ether, ARP, Dot1Q
-from scapy.layers.inet import IP, UDP
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6NDOptSrcLLAddr, \
+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 scapy.layers.vxlan import VXLAN
-from scapy.data import ETH_P_IP, ETH_P_IPV6
+from scapy.data import ETH_P_IP, ETH_P_IPV6, ETH_P_ARP
from scapy.utils import inet_pton, inet_ntop
from framework import VppTestCase, VppTestRunner
from vpp_object import VppObject
from vpp_interface import VppInterface
from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, \
- VppIpInterfaceAddress, VppIpInterfaceBind, find_route
+ VppIpInterfaceAddress, VppIpInterfaceBind, find_route, FibPathProto, \
+ FibPathType
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
+
+NUM_PKTS = 67
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
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.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,
- sclass=self.epg.sclass 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)
ss = self._test.vapi.gbp_subnet_dump()
for s in ss:
if s.subnet.rd_id == self.rd_id and \
- s.subnet.type == self.type and \
- s.subnet.prefix == self.prefix:
+ s.subnet.type == self.type and \
+ s.subnet.prefix == self.prefix:
return True
return False
def remove_vpp_config(self):
self._test.vapi.gbp_endpoint_group_del(self.sclass)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
return "gbp-endpoint-group:[%d]" % (self.vnid)
"""
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):
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.sclass,
- self.dst_epg.sclass,
+ 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.sclass,
- self.dst_epg.sclass,
+ self.sclass,
+ self.dclass,
self.acl_index,
[],
self.allowed_ethertypes)
- def __str__(self):
- return self.object_id()
-
def object_id(self):
- return "gbp-contract:[%d:%s:%d]" % (self.src_epg.sclass,
- self.dst_epg.sclass,
+ 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.sclass == self.src_epg.sclass \
- and c.contract.dclass == self.dst_epg.sclass:
+ 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):
"""
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.sw_if_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 """
+ @property
+ def config_flags(self):
+ return VppEnum.vl_api_nat_config_flags_t
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestGBP, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestGBP, cls).tearDownClass()
+
def setUp(self):
super(TestGBP, self).setUp()
self.assertEqual(r[IPv6].src, src_ip)
return rx
+ def send_and_expect_no_arp(self, src, tx, dst):
+ self.pg_send(src, tx)
+ dst.get_capture(0, timeout=1)
+ dst.assert_nothing_captured(remark="")
+ timeout = 0.1
+
+ def send_and_expect_arp(self, src, tx, dst):
+ rx = self.send_and_expect(src, tx, dst)
+
+ for r in rx:
+ self.assertEqual(r[Ether].src, tx[0][Ether].src)
+ self.assertEqual(r[Ether].dst, tx[0][Ether].dst)
+ self.assertEqual(r[ARP].psrc, tx[0][ARP].psrc)
+ self.assertEqual(r[ARP].pdst, tx[0][ARP].pdst)
+ self.assertEqual(r[ARP].hwsrc, tx[0][ARP].hwsrc)
+ self.assertEqual(r[ARP].hwdst, tx[0][ARP].hwdst)
+ return rx
+
def test_gbp(self):
""" Group Based Policy """
self.router_mac.packed)
# The BVIs are NAT inside interfaces
- self.vapi.nat44_interface_add_del_feature(epg.bvi.sw_if_index,
- is_inside=1,
- is_add=1)
- self.vapi.nat66_add_del_interface(epg.bvi.sw_if_index,
- is_inside=1,
- is_add=1)
+ flags = self.config_flags.NAT_IS_INSIDE
+ self.vapi.nat44_interface_add_del_feature(
+ sw_if_index=epg.bvi.sw_if_index,
+ flags=flags, is_add=1)
+ self.vapi.nat66_add_del_interface(
+ is_add=1, flags=flags,
+ sw_if_index=epg.bvi.sw_if_index)
if_ip4 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip4, 32)
if_ip6 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip6, 128)
# add the BD ARP termination entry for BVI IP
epg.bd_arp_ip4 = VppBridgeDomainArpEntry(self, epg.bd.bd,
str(self.router_mac),
- epg.bvi_ip4)
+ epg.bvi_ip4.address)
epg.bd_arp_ip6 = VppBridgeDomainArpEntry(self, epg.bd.bd,
str(self.router_mac),
- epg.bvi_ip6)
+ epg.bvi_ip6.address)
epg.bd_arp_ip4.add_vpp_config()
epg.bd_arp_ip6.add_vpp_config()
recirc.epg.rd.t6).add_vpp_config()
self.vapi.nat44_interface_add_del_feature(
- recirc.recirc.sw_if_index,
- is_inside=0,
- is_add=1)
+ sw_if_index=recirc.recirc.sw_if_index, is_add=1)
self.vapi.nat66_add_del_interface(
- recirc.recirc.sw_if_index,
- is_inside=0,
- is_add=1)
+ is_add=1,
+ sw_if_index=recirc.recirc.sw_if_index)
recirc.add_vpp_config()
for (ip, fip) in zip(ep.ips, ep.fips):
# Add static mappings for each EP from the 10/8 to 11/8 network
if ip.af == AF_INET:
- self.vapi.nat44_add_del_static_mapping(ip.bytes,
- fip.bytes,
- vrf_id=0,
- addr_only=1)
+ flags = self.config_flags.NAT_IS_ADDR_ONLY
+ self.vapi.nat44_add_del_static_mapping(
+ is_add=1,
+ local_ip_address=ip.bytes,
+ external_ip_address=fip.bytes,
+ external_sw_if_index=0xFFFFFFFF,
+ vrf_id=0,
+ flags=flags)
else:
- self.vapi.nat66_add_del_static_mapping(ip.bytes,
- fip.bytes,
- vrf_id=0)
+ self.vapi.nat66_add_del_static_mapping(
+ local_ip_address=ip.bytes,
+ external_ip_address=fip.bytes,
+ vrf_id=0, is_add=1)
# VPP EP create ...
ep.add_vpp_config()
# add the BD ARP termination entry for floating IP
for fip in ep.fips:
- ba = VppBridgeDomainArpEntry(self, epg_nat.bd.bd, ep.mac, fip)
+ ba = VppBridgeDomainArpEntry(self, epg_nat.bd.bd, ep.mac,
+ fip.address)
ba.add_vpp_config()
# floating IPs route via EPG recirc
- r = VppIpRoute(self, fip.address, fip.length,
- [VppRoutePath(fip.address,
- ep.recirc.recirc.sw_if_index,
- is_dvr=1,
- proto=fip.dpo_proto)],
- table_id=20,
- is_ip6=fip.is_ip6)
+ r = VppIpRoute(
+ self, fip.address, fip.length,
+ [VppRoutePath(fip.address,
+ ep.recirc.recirc.sw_if_index,
+ type=FibPathType.FIB_PATH_TYPE_DVR,
+ proto=fip.dpo_proto)],
+ table_id=20)
r.add_vpp_config()
# L2 FIB entries in the NAT EPG BD to bridge the packets from
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_assert_no_replies(self.pg0, pkt_intra_epg_220_ip4 * 65)
+ self.send_and_assert_no_replies(self.pg0,
+ pkt_intra_epg_220_ip4 * NUM_PKTS)
pkt_inter_epg_222_ip6 = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
dst="2001:10::99") /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_assert_no_replies(self.pg0, pkt_inter_epg_222_ip6 * 65)
+ self.send_and_assert_no_replies(self.pg0,
+ pkt_inter_epg_222_ip6 * NUM_PKTS)
#
# Add the subnet routes
s63.add_vpp_config()
self.send_and_expect_bridged(eps[0].itf,
- pkt_intra_epg_220_ip4 * 65,
+ pkt_intra_epg_220_ip4 * NUM_PKTS,
eps[0].epg.uplink)
self.send_and_expect_bridged(eps[0].itf,
- pkt_inter_epg_222_ip4 * 65,
+ pkt_inter_epg_222_ip4 * NUM_PKTS,
eps[0].epg.uplink)
self.send_and_expect_bridged6(eps[0].itf,
- pkt_inter_epg_222_ip6 * 65,
+ pkt_inter_epg_222_ip6 * NUM_PKTS,
eps[0].epg.uplink)
self.logger.info(self.vapi.cli("sh ip fib 11.0.0.2"))
Raw('\xa5' * 100))
self.send_and_expect_bridged(eps[0].itf,
- pkt_intra_epg_220_to_uplink * 65,
+ pkt_intra_epg_220_to_uplink * NUM_PKTS,
eps[0].epg.uplink)
# ... and nowhere else
self.pg1.get_capture(0, timeout=0.1)
Raw('\xa5' * 100))
self.send_and_expect_bridged(eps[2].itf,
- pkt_intra_epg_221_to_uplink * 65,
+ pkt_intra_epg_221_to_uplink * NUM_PKTS,
eps[2].epg.uplink)
#
Raw('\xa5' * 100))
self.send_and_expect_bridged(self.pg4,
- pkt_intra_epg_220_from_uplink * 65,
+ pkt_intra_epg_220_from_uplink * NUM_PKTS,
self.pg0)
#
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_expect_bridged(self.pg0, pkt_intra_epg * 65, self.pg1)
+ self.send_and_expect_bridged(self.pg0,
+ pkt_intra_epg * NUM_PKTS,
+ 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,
Raw('\xa5' * 100))
self.send_and_assert_no_replies(eps[0].itf,
- pkt_inter_epg_220_to_221 * 65)
+ pkt_inter_epg_220_to_221 * NUM_PKTS)
self.send_and_assert_no_replies(eps[0].itf,
- pkt_inter_epg_220_to_222 * 65)
+ pkt_inter_epg_220_to_222 * NUM_PKTS)
#
# A uni-directional contract from EPG 220 -> 221
rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
acl_index = acl.add_vpp_config([rule, rule2])
c1 = VppGbpContract(
- self, epgs[0], epgs[1], acl_index,
+ self, epgs[0].sclass, epgs[1].sclass, 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,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c1.add_vpp_config()
self.send_and_expect_bridged(eps[0].itf,
- pkt_inter_epg_220_to_221 * 65,
+ pkt_inter_epg_220_to_221 * NUM_PKTS,
eps[2].itf)
self.send_and_assert_no_replies(eps[0].itf,
- pkt_inter_epg_220_to_222 * 65)
+ pkt_inter_epg_220_to_222 * NUM_PKTS)
#
# contract for the return direction
#
c2 = VppGbpContract(
- self, epgs[1], epgs[0], acl_index,
+ self, epgs[1].sclass, epgs[0].sclass, 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,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c2.add_vpp_config()
self.send_and_expect_bridged(eps[0].itf,
- pkt_inter_epg_220_to_221 * 65,
+ pkt_inter_epg_220_to_221 * NUM_PKTS,
eps[2].itf)
self.send_and_expect_bridged(eps[2].itf,
- pkt_inter_epg_221_to_220 * 65,
+ pkt_inter_epg_221_to_220 * NUM_PKTS,
eps[0].itf)
+ ds = c2.get_drop_stats()
+ self.assertEqual(ds['packets'], 0)
+ ps = c2.get_permit_stats()
+ self.assertEqual(ps['packets'], NUM_PKTS)
+
#
# the contract does not allow non-IP
#
# not in the contract.
#
self.send_and_assert_no_replies(eps[0].itf,
- pkt_inter_epg_220_to_222 * 65)
+ pkt_inter_epg_220_to_222 * NUM_PKTS)
#
# A uni-directional contract from EPG 220 -> 222 'L3 routed'
#
c3 = VppGbpContract(
- self, epgs[0], epgs[2], acl_index,
+ self, epgs[0].sclass, epgs[2].sclass, 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,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c3.add_vpp_config()
self.logger.info(self.vapi.cli("sh gbp contract"))
self.send_and_expect_routed(eps[0].itf,
- pkt_inter_epg_220_to_222 * 65,
+ pkt_inter_epg_220_to_222 * NUM_PKTS,
eps[3].itf,
str(self.router_mac))
acl.remove_vpp_config()
self.send_and_assert_no_replies(eps[2].itf,
- pkt_inter_epg_221_to_220 * 65)
+ pkt_inter_epg_221_to_220 * NUM_PKTS)
self.send_and_assert_no_replies(eps[0].itf,
- pkt_inter_epg_220_to_221 * 65)
+ pkt_inter_epg_220_to_221 * NUM_PKTS)
self.send_and_expect_bridged(eps[0].itf,
- pkt_intra_epg * 65,
+ pkt_intra_epg * NUM_PKTS,
eps[1].itf)
#
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)
+ 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)
+ 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)
+ 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)
+ 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)
+ 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)
+ 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)) /
# no policy yet
self.send_and_assert_no_replies(eps[0].itf,
- pkt_inter_epg_220_to_global * 65)
+ pkt_inter_epg_220_to_global * NUM_PKTS)
acl2 = VppGbpAcl(self)
rule = acl2.create_rule(permit_deny=1, proto=17, sport_from=1234,
acl_index2 = acl2.add_vpp_config([rule, rule2])
c4 = VppGbpContract(
- self, epgs[0], epgs[3], acl_index2,
+ self, epgs[0].sclass, epgs[3].sclass, acl_index2,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
- 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()
self.send_and_expect_natted(eps[0].itf,
- pkt_inter_epg_220_to_global * 65,
+ pkt_inter_epg_220_to_global * NUM_PKTS,
self.pg7,
eps[0].fip4.address)
Raw('\xa5' * 100))
self.send_and_expect_natted6(self.pg0,
- pkt_inter_epg_220_to_global * 65,
+ pkt_inter_epg_220_to_global * NUM_PKTS,
self.pg7,
eps[0].fip6.address)
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_assert_no_replies(self.pg7,
- pkt_inter_epg_220_from_global * 65)
+ self.send_and_assert_no_replies(
+ self.pg7, pkt_inter_epg_220_from_global * NUM_PKTS)
c5 = VppGbpContract(
- self, epgs[3], epgs[0], acl_index2,
+ self, epgs[3].sclass, epgs[0].sclass, acl_index2,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
[]),
- 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])
c5.add_vpp_config()
self.send_and_expect_unnatted(self.pg7,
- pkt_inter_epg_220_from_global * 65,
+ pkt_inter_epg_220_from_global * NUM_PKTS,
eps[0].itf,
eps[0].ip4.address)
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_expect_unnatted6(self.pg7,
- pkt_inter_epg_220_from_global * 65,
- eps[0].itf,
- eps[0].ip6.address)
+ self.send_and_expect_unnatted6(
+ self.pg7,
+ pkt_inter_epg_220_from_global * NUM_PKTS,
+ eps[0].itf,
+ eps[0].ip6.address)
#
# From a local VM to another local VM using resp. public addresses:
Raw('\xa5' * 100))
self.send_and_expect_double_natted(eps[0].itf,
- pkt_intra_epg_220_global * 65,
+ pkt_intra_epg_220_global * NUM_PKTS,
eps[1].itf,
eps[0].fip4.address,
eps[1].ip4.address)
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- self.send_and_expect_double_natted6(eps[0].itf,
- pkt_intra_epg_220_global * 65,
- eps[1].itf,
- eps[0].fip6.address,
- eps[1].ip6.address)
+ self.send_and_expect_double_natted6(
+ eps[0].itf,
+ pkt_intra_epg_220_global * NUM_PKTS,
+ eps[1].itf,
+ eps[0].fip6.address,
+ eps[1].ip6.address)
#
# cleanup
#
for ep in eps:
# del static mappings for each EP from the 10/8 to 11/8 network
- self.vapi.nat44_add_del_static_mapping(ep.ip4.bytes,
- ep.fip4.bytes,
- vrf_id=0,
- addr_only=1,
- is_add=0)
- self.vapi.nat66_add_del_static_mapping(ep.ip6.bytes,
- ep.fip6.bytes,
- vrf_id=0,
- is_add=0)
+ flags = self.config_flags.NAT_IS_ADDR_ONLY
+ self.vapi.nat44_add_del_static_mapping(
+ is_add=0,
+ local_ip_address=ep.ip4.bytes,
+ external_ip_address=ep.fip4.bytes,
+ external_sw_if_index=0xFFFFFFFF,
+ vrf_id=0,
+ flags=flags)
+ self.vapi.nat66_add_del_static_mapping(
+ local_ip_address=ep.ip6.bytes,
+ external_ip_address=ep.fip6.bytes,
+ vrf_id=0, is_add=0)
for epg in epgs:
# IP config on the BVI interfaces
if epg != epgs[0] and epg != epgs[3]:
- self.vapi.nat44_interface_add_del_feature(epg.bvi.sw_if_index,
- is_inside=1,
- is_add=0)
- self.vapi.nat66_add_del_interface(epg.bvi.sw_if_index,
- is_inside=1,
- is_add=0)
+ flags = self.config_flags.NAT_IS_INSIDE
+ self.vapi.nat44_interface_add_del_feature(
+ sw_if_index=epg.bvi.sw_if_index,
+ flags=flags,
+ is_add=0)
+ self.vapi.nat66_add_del_interface(
+ is_add=0, flags=flags,
+ sw_if_index=epg.bvi.sw_if_index)
for recirc in recircs:
self.vapi.nat44_interface_add_del_feature(
- recirc.recirc.sw_if_index,
- is_inside=0,
+ sw_if_index=recirc.recirc.sw_if_index,
is_add=0)
self.vapi.nat66_add_del_interface(
- recirc.recirc.sw_if_index,
- is_inside=0,
- is_add=0)
+ is_add=0,
+ sw_if_index=recirc.recirc.sw_if_index)
def wait_for_ep_timeout(self, sw_if_index=None, ip=None, mac=None,
n_tries=100, s_time=1):
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',
#
# 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,
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 ip mfib"))
# 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 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 new EPs from L2 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) /
# 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,
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+ rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
for l in learnt:
self.assertFalse(find_gbp_endpoint(self,
# 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,
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+ rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
self.assertTrue(find_gbp_endpoint(self,
vx_tun_l2_1.sw_if_index,
# 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,
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+ rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
self.assertTrue(find_gbp_endpoint(self,
vx_tun_l2_1.sw_if_index,
# 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,
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+ rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
self.assertTrue(find_gbp_endpoint(self,
vx_tun_l2_1.sw_if_index,
rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
acl_index = acl.add_vpp_config([rule, rule2])
c1 = VppGbpContract(
- self, epg_220, epg_330, acl_index,
+ self, epg_220.sclass, epg_330.sclass, 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,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c1.add_vpp_config()
# 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,
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rx = self.send_and_expect(self.pg2, p*65, self.pg0)
+ rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
self.assertTrue(find_gbp_endpoint(self,
vx_tun_l2_1.sw_if_index,
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_learn_vlan_l2(self):
- """ GBP L2 Endpoint w/ VLANs"""
+ def test_gbp_contract(self):
+ """ GBP CONTRACTS """
- ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
- learnt = [{'mac': '00:00:11:11:11:01',
- 'ip': '10.0.0.1',
- 'ip6': '2001:10::2'},
- {'mac': '00:00:11:11:11:02',
- 'ip': '10.0.0.2',
- 'ip6': '2001:10::3'}]
+ #
+ # Bridge Domains
+ #
+ bd1 = VppBridgeDomain(self, 1, arp_term=0)
+ bd2 = VppBridgeDomain(self, 2, arp_term=0)
+
+ bd1.add_vpp_config()
+ bd2.add_vpp_config()
+
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0)
+ gbd2 = VppGbpBridgeDomain(self, bd2, self.loop1)
+
+ gbd1.add_vpp_config()
+ gbd2.add_vpp_config()
#
- # IP tables
+ # Route Domains
#
- gt4 = VppIpTable(self, 1)
+ gt4 = VppIpTable(self, 0)
gt4.add_vpp_config()
- gt6 = VppIpTable(self, 1, is_ip6=True)
+ gt6 = VppIpTable(self, 0, is_ip6=True)
gt6.add_vpp_config()
- rd1 = VppGbpRouteDomain(self, 1, gt4, gt6)
- rd1.add_vpp_config()
+ rd0 = VppGbpRouteDomain(self, 0, gt4, gt6, None, None)
+
+ rd0.add_vpp_config()
#
- # Pg2 hosts the vxlan tunnel, hosts on pg2 to act as TEPs
+ # 3 EPGs, 2 of which share a BD.
#
- self.pg2.config_ip4()
- self.pg2.resolve_arp()
- self.pg2.generate_remote_hosts(4)
- self.pg2.configure_ipv4_neighbors()
- self.pg3.config_ip4()
- self.pg3.resolve_arp()
-
+ epgs = [VppGbpEndpointGroup(self, 220, 1220, rd0, gbd1,
+ None, self.loop0,
+ "10.0.0.128", "2001:10::128"),
+ VppGbpEndpointGroup(self, 221, 1221, rd0, gbd1,
+ None, self.loop0,
+ "10.0.1.128", "2001:10:1::128"),
+ VppGbpEndpointGroup(self, 222, 1222, rd0, gbd2,
+ None, self.loop1,
+ "10.0.2.128", "2001:10:2::128")]
#
- # The EP will be on a vlan sub-interface
+ # 4 end-points, 2 in the same subnet, 3 in the same BD
#
- vlan_11 = VppDot1QSubint(self, self.pg0, 11)
- vlan_11.admin_up()
- 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)
- bd_uu_fwd.add_vpp_config()
+ eps = [VppGbpEndpoint(self, self.pg0,
+ epgs[0], None,
+ "10.0.0.1", "11.0.0.1",
+ "2001:10::1", "3001::1"),
+ VppGbpEndpoint(self, self.pg1,
+ epgs[0], None,
+ "10.0.0.2", "11.0.0.2",
+ "2001:10::2", "3001::2"),
+ VppGbpEndpoint(self, self.pg2,
+ epgs[1], None,
+ "10.0.1.1", "11.0.0.3",
+ "2001:10:1::1", "3001::3"),
+ VppGbpEndpoint(self, self.pg3,
+ epgs[2], None,
+ "10.0.2.1", "11.0.0.4",
+ "2001:10:2::1", "3001::4")]
#
- # a GBP bridge domain with a BVI and a UU-flood interface
- # The BD is marked as do not learn, so no endpoints are ever
- # learnt in this BD.
+ # Config related to each of the EPGs
#
- bd1 = VppBridgeDomain(self, 1)
- bd1.add_vpp_config()
- gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, bd_uu_fwd,
- learn=False)
- gbd1.add_vpp_config()
+ for epg in epgs:
+ # IP config on the BVI interfaces
+ if epg != epgs[1]:
+ VppIpInterfaceBind(self, epg.bvi, epg.rd.t4).add_vpp_config()
+ VppIpInterfaceBind(self, epg.bvi, epg.rd.t6).add_vpp_config()
+ self.vapi.sw_interface_set_mac_address(
+ epg.bvi.sw_if_index,
+ self.router_mac.packed)
- self.logger.info(self.vapi.cli("sh bridge 1 detail"))
- self.logger.info(self.vapi.cli("sh gbp bridge"))
+ if_ip4 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip4, 32)
+ if_ip6 = VppIpInterfaceAddress(self, epg.bvi, epg.bvi_ip6, 128)
+ if_ip4.add_vpp_config()
+ if_ip6.add_vpp_config()
- # ... and has a /32 applied
- ip_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
- ip_addr.add_vpp_config()
+ # add the BD ARP termination entry for BVI IP
+ epg.bd_arp_ip4 = VppBridgeDomainArpEntry(self, epg.bd.bd,
+ str(self.router_mac),
+ epg.bvi_ip4.address)
+ epg.bd_arp_ip4.add_vpp_config()
+
+ # EPG in VPP
+ epg.add_vpp_config()
#
- # The Endpoint-group in which we are learning endpoints
+ # config ep
#
- epg_220 = VppGbpEndpointGroup(self, 220, 441, rd1, gbd1,
- None, self.loop0,
- "10.0.0.128",
- "2001:10::128",
- VppGbpEndpointRetention(2))
- epg_220.add_vpp_config()
+ for ep in eps:
+ ep.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("show gbp endpoint"))
+ self.logger.info(self.vapi.cli("show interface"))
+ self.logger.info(self.vapi.cli("show br"))
#
- # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
- # leanring enabled
+ # Intra epg allowed without contract
#
- vx_tun_l2_1 = VppGbpVxlanTunnel(
- self, 99, bd1.bd_id,
- VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2,
- self.pg2.local_ip4)
- vx_tun_l2_1.add_vpp_config()
+ pkt_intra_epg_220_to_220 = (Ether(src=self.pg0.remote_mac,
+ dst=self.pg1.remote_mac) /
+ IP(src=eps[0].ip4.address,
+ dst=eps[1].ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ self.send_and_expect_bridged(self.pg0,
+ pkt_intra_epg_220_to_220 * 65,
+ self.pg1)
#
- # A static endpoint that the learnt endpoints are trying to
- # talk to
+ # Inter epg denied without contract
#
- ep = VppGbpEndpoint(self, vlan_11,
- epg_220, None,
- "10.0.0.127", "11.0.0.127",
- "2001:10::1", "3001::1")
- ep.add_vpp_config()
+ pkt_inter_epg_220_to_221 = (Ether(src=self.pg0.remote_mac,
+ dst=self.pg2.remote_mac) /
+ IP(src=eps[0].ip4.address,
+ dst=eps[2].ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
- self.assertTrue(find_route(self, ep.ip4.address, 32, table_id=1))
+ self.send_and_assert_no_replies(self.pg0, pkt_inter_epg_220_to_221)
#
- # Send to the static EP
+ # A uni-directional contract from EPG 220 -> 221
#
- for ii, l in enumerate(learnt):
- # a packet with an sclass from a knwon 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=441, 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))
+ acl = VppGbpAcl(self)
+ rule = acl.create_rule(permit_deny=1, proto=17)
+ rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
+ acl_index = acl.add_vpp_config([rule, rule2])
+ c1 = VppGbpContract(
+ self, epgs[0].sclass, epgs[1].sclass, 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()
- rxs = self.send_and_expect(self.pg2, [p], self.pg0)
+ self.send_and_expect_bridged(eps[0].itf,
+ pkt_inter_epg_220_to_221 * 65,
+ eps[2].itf)
- #
- # packet to EP has the EP's vlan tag
- #
- for rx in rxs:
- self.assertEqual(rx[Dot1Q].vlan, 11)
+ pkt_inter_epg_220_to_222 = (Ether(src=self.pg0.remote_mac,
+ dst=str(self.router_mac)) /
+ IP(src=eps[0].ip4.address,
+ dst=eps[3].ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ self.send_and_assert_no_replies(eps[0].itf,
+ pkt_inter_epg_220_to_222 * 65)
- #
- # the EP is not learnt since the BD setting prevents it
- # also no TEP too
- #
- self.assertFalse(find_gbp_endpoint(self,
- vx_tun_l2_1.sw_if_index,
- mac=l['mac']))
- self.assertEqual(INDEX_INVALID,
- find_vxlan_gbp_tunnel(
- self,
- self.pg2.local_ip4,
+ #
+ # contract for the return direction
+ #
+ c2 = VppGbpContract(
+ self, epgs[1].sclass, epgs[0].sclass, 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()
+
+ self.send_and_expect_bridged(eps[0].itf,
+ pkt_inter_epg_220_to_221 * 65,
+ eps[2].itf)
+ pkt_inter_epg_221_to_220 = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg0.remote_mac) /
+ IP(src=eps[2].ip4.address,
+ dst=eps[0].ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ self.send_and_expect_bridged(eps[2].itf,
+ pkt_inter_epg_221_to_220 * 65,
+ eps[0].itf)
+
+ #
+ # contract between 220 and 222 uni-direction
+ #
+ c3 = VppGbpContract(
+ self, epgs[0].sclass, epgs[2].sclass, 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()
+
+ self.send_and_expect(eps[0].itf,
+ pkt_inter_epg_220_to_222 * 65,
+ eps[3].itf)
+
+ c3.remove_vpp_config()
+ c1.remove_vpp_config()
+ c2.remove_vpp_config()
+ acl.remove_vpp_config()
+
+ 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"""
+
+ ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
+ learnt = [{'mac': '00:00:11:11:11:01',
+ 'ip': '10.0.0.1',
+ 'ip6': '2001:10::2'},
+ {'mac': '00:00:11:11:11:02',
+ 'ip': '10.0.0.2',
+ 'ip6': '2001:10::3'}]
+
+ #
+ # 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()
+
+ #
+ # Pg2 hosts the vxlan tunnel, hosts on pg2 to act as TEPs
+ #
+ self.pg2.config_ip4()
+ self.pg2.resolve_arp()
+ self.pg2.generate_remote_hosts(4)
+ self.pg2.configure_ipv4_neighbors()
+ self.pg3.config_ip4()
+ self.pg3.resolve_arp()
+
+ #
+ # The EP will be on a vlan sub-interface
+ #
+ vlan_11 = VppDot1QSubint(self, self.pg0, 11)
+ vlan_11.admin_up()
+ 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)
+ bd_uu_fwd.add_vpp_config()
+
+ #
+ # a GBP bridge domain with a BVI and a UU-flood interface
+ # The BD is marked as do not learn, so no endpoints are ever
+ # learnt in this BD.
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+ gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, bd_uu_fwd,
+ learn=False)
+ 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 in which we are learning endpoints
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, 441, rd1, gbd1,
+ None, self.loop0,
+ "10.0.0.128",
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
+ epg_220.add_vpp_config()
+
+ #
+ # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
+ # 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,
+ self.pg2.local_ip4)
+ vx_tun_l2_1.add_vpp_config()
+
+ #
+ # A static endpoint that the learnt endpoints are trying to
+ # talk to
+ #
+ ep = VppGbpEndpoint(self, vlan_11,
+ epg_220, None,
+ "10.0.0.127", "11.0.0.127",
+ "2001:10::1", "3001::1")
+ ep.add_vpp_config()
+
+ self.assertTrue(find_route(self, ep.ip4.address, 32, table_id=1))
+
+ #
+ # Send to the static EP
+ #
+ 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=441, 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))
+
+ rxs = self.send_and_expect(self.pg2, [p], self.pg0)
+
+ #
+ # packet to EP has the EP's vlan tag
+ #
+ for rx in rxs:
+ self.assertEqual(rx[Dot1Q].vlan, 11)
+
+ #
+ # the EP is not learnt since the BD setting prevents it
+ # also no TEP too
+ #
+ self.assertFalse(find_gbp_endpoint(self,
+ vx_tun_l2_1.sw_if_index,
+ mac=l['mac']))
+ self.assertEqual(INDEX_INVALID,
+ find_vxlan_gbp_tunnel(
+ self,
+ self.pg2.local_ip4,
self.pg2.remote_hosts[1].ip4,
99))
def test_gbp_learn_l3(self):
""" GBP L3 Endpoint Learning """
- self.vapi.cli("set logging class gbp debug")
+ self.vapi.cli("set logging class gbp level debug")
ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
routed_dst_mac = "00:0c:0c:0c:0c:0c"
#
# 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,
# 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) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rxs = self.send_and_expect(self.pg0, p*1, self.pg2)
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg2)
for rx in rxs:
self.assertEqual(rx[IP].src, self.pg2.local_ip4)
# 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) /
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rxs = self.send_and_expect(self.pg0, p*65, self.pg2)
+ rxs = self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg2)
for rx in rxs:
self.assertEqual(rx[IP].src, self.pg2.local_ip4)
# 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(
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 100))
- rxs = self.send_and_expect(self.pg0, p*65, self.pg2)
+ rxs = self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg2)
for rx in rxs:
self.assertEqual(rx[IP].src, self.pg2.local_ip4)
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
#
def test_gbp_redirect(self):
""" GBP Endpoint Redirect """
- self.vapi.cli("set logging class gbp debug")
+ self.vapi.cli("set logging class gbp level debug")
ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
routed_dst_mac = "00:0c:0c:0c:0c:0c"
# test the src-ip hash mode
#
c1 = VppGbpContract(
- self, epg_220, epg_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,
sep1.ip4, sep1.epg.rd),
VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
sep2.ip4, sep2.epg.rd)]),
- 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,
- [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
- sep3.ip6, sep3.epg.rd),
- VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
- sep4.ip6, sep4.epg.rd)])],
+ 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,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])],
[ETH_P_IP, ETH_P_IPV6])
c1.add_vpp_config()
c2 = VppGbpContract(
- self, epg_222, epg_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,
sep1.ip4, sep1.epg.rd),
VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
sep2.ip4, sep2.epg.rd)]),
- 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,
- [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
- sep3.ip6, sep3.epg.rd),
- VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
- sep4.ip6, sep4.epg.rd)])],
+ 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,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])],
[ETH_P_IP, ETH_P_IPV6])
c2.add_vpp_config()
# test the symmetric hash mode
#
c1 = VppGbpContract(
- self, epg_220, epg_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,
sep1.ip4, sep1.epg.rd),
VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
sep2.ip4, sep2.epg.rd)]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
- VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
- [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
- sep3.ip6, sep3.epg.rd),
- VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
- sep4.ip6, sep4.epg.rd)])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])],
[ETH_P_IP, ETH_P_IPV6])
c1.add_vpp_config()
c2 = VppGbpContract(
- self, epg_222, epg_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,
sep1.ip4, sep1.epg.rd),
VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
sep2.ip4, sep2.epg.rd)]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
- VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
- [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
- sep3.ip6, sep3.epg.rd),
- VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
- sep4.ip6, sep4.epg.rd)])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])],
[ETH_P_IP, ETH_P_IPV6])
c2.add_vpp_config()
Raw('\xa5' * 100))]
c3 = VppGbpContract(
- self, epg_220, epg_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,
sep1.ip4, sep1.epg.rd),
VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
sep2.ip4, sep2.epg.rd)]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
- VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
- [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
- sep3.ip6, sep3.epg.rd),
- VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
- sep4.ip6, sep4.epg.rd)])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])],
[ETH_P_IP, ETH_P_IPV6])
c3.add_vpp_config()
vx_tun_l3.add_vpp_config()
c4 = VppGbpContract(
- self, epg_221, epg_220, acl_index,
+ self, epg_221.sclass, epg_220.sclass, 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,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c4.add_vpp_config()
# test the dst-ip hash mode
#
c5 = VppGbpContract(
- self, epg_220, epg_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,
sep1.ip4, sep1.epg.rd),
VppGbpContractNextHop(sep2.vmac, sep2.epg.bd,
sep2.ip4, sep2.epg.rd)]),
- 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,
- [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
- sep3.ip6, sep3.epg.rd),
- VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
- sep4.ip6, sep4.epg.rd)])],
+ 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,
+ [VppGbpContractNextHop(sep3.vmac, sep3.epg.bd,
+ sep3.ip6, sep3.epg.rd),
+ VppGbpContractNextHop(sep4.vmac, sep4.epg.bd,
+ sep4.ip6, sep4.epg.rd)])],
[ETH_P_IP, ETH_P_IPV6])
c5.add_vpp_config()
""" GBP L3 Out """
ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
- self.vapi.cli("set logging class gbp debug")
+ self.vapi.cli("set logging class gbp level debug")
routed_dst_mac = "00:0c:0c:0c:0c:0c"
routed_src_mac = "00:22:bd:f8:19:ff"
l3o_1 = VppGbpSubnet(
self, rd1, "10.0.0.0", 24,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
- epg=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()
+ # vlan_102 is not poped
+ vlan_102 = VppDot1QSubint(self, self.pg0, 102)
+ vlan_102.admin_up()
+
+ ext_itf = VppGbpExtItf(self, self.loop0, bd1, rd1)
ext_itf.add_vpp_config()
#
self.pg2.local_ip4)
vx_tun_l3.add_vpp_config()
+ #
+ # 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()
+ eep3 = VppGbpEndpoint(self, vlan_102,
+ epg_220, None,
+ "10.0.0.3", "11.0.0.3",
+ "2001:10::3", "3001::3",
+ ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
+ eep3.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)
+
+ #
+ # ARP packet from host in remote subnet are accepted and replied to
+ #
+ p_arp = (Ether(src=vlan_102.remote_mac, dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=102) /
+ ARP(op="who-has",
+ psrc="10.0.0.17", pdst="10.0.0.128",
+ hwsrc=vlan_102.remote_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)
+
+ #
+ # local EP pings router w/o vlan tag poped
+ #
+ p = (Ether(src=eep3.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=102) /
+ IP(src=eep3.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, vlan_102.remote_mac)
+
+ #
+ # 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=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 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__':