from scapy.packet import Raw
from scapy.layers.l2 import Ether, ARP, Dot1Q
from scapy.layers.inet import IP, UDP, ICMP
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6NDOptSrcLLAddr, \
+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, VppL2Vtr
from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
from vpp_vxlan_gbp_tunnel import find_vxlan_gbp_tunnel, INDEX_INVALID, \
VppVxlanGbpTunnel
from vpp_neighbor import VppNeighbor
+try:
+ text_type = unicode
+except NameError:
+ text_type = str
+NUM_PKTS = 67
-def find_gbp_endpoint(test, sw_if_index=None, ip=None, mac=None):
+
+def find_gbp_endpoint(test, sw_if_index=None, ip=None, mac=None, tep=None):
if ip:
vip = VppIpAddress(ip)
if mac:
eps = test.vapi.gbp_endpoint_dump()
for ep in eps:
+ if tep:
+ src = VppIpAddress(tep[0])
+ dst = VppIpAddress(tep[1])
+ if src != ep.endpoint.tun.src or dst != ep.endpoint.tun.dst:
+ continue
if sw_if_index:
if ep.endpoint.sw_if_index != sw_if_index:
continue
if mac:
if vmac.packed == ep.endpoint.mac:
return True
+
return False
GBP ExtItfulation Interface
"""
- def __init__(self, test, itf, bd, rd):
+ def __init__(self, test, itf, bd, rd, anon=False):
self._test = test
self.itf = itf
self.bd = bd
self.rd = rd
+ self.flags = 1 if anon else 0
def add_vpp_config(self):
self._test.vapi.gbp_ext_itf_add_del(
- 1,
- self.itf.sw_if_index,
- self.bd.bd_id,
- self.rd.rd_id)
+ 1, self.itf.sw_if_index, self.bd.bd_id, self.rd.rd_id, self.flags)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.gbp_ext_itf_add_del(
- 0,
- self.itf.sw_if_index,
- self.bd.bd_id,
- self.rd.rd_id)
+ 0, self.itf.sw_if_index, self.bd.bd_id, self.rd.rd_id, self.flags)
def object_id(self):
- return "gbp-ext-itf:[%d]" % (self.itf.sw_if_index)
+ return "gbp-ext-itf:[%d]%s" % (self.itf.sw_if_index,
+ " [anon]" if self.flags else "")
def query_vpp_config(self):
rs = self._test.vapi.gbp_ext_itf_dump()
"""
GBP Subnet
"""
+
def __init__(self, test, rd, address, address_len,
type, sw_if_index=None, sclass=None):
self._test = test
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
GBP Bridge Domain
"""
- def __init__(self, test, bd, bvi, uu_fwd=None,
+ def __init__(self, test, bd, rd, bvi, uu_fwd=None,
bm_flood=None, learn=True, uu_drop=False, bm_drop=False):
self._test = test
self.bvi = bvi
self.uu_fwd = uu_fwd
self.bm_flood = bm_flood
self.bd = bd
+ self.rd = rd
e = VppEnum.vl_api_gbp_bridge_domain_flags_t
if (learn):
def add_vpp_config(self):
self._test.vapi.gbp_bridge_domain_add(
self.bd.bd_id,
+ self.rd.rd_id,
self.learn,
self.bvi.sw_if_index,
self.uu_fwd.sw_if_index if self.uu_fwd else INDEX_INVALID,
GBP Route Domain
"""
- def __init__(self, test, rd_id, t4, t6, ip4_uu=None, ip6_uu=None):
+ def __init__(self, test, rd_id, scope, t4, t6, ip4_uu=None, ip6_uu=None):
self._test = test
self.rd_id = rd_id
+ self.scope = scope
self.t4 = t4
self.t6 = t6
self.ip4_uu = ip4_uu
def add_vpp_config(self):
self._test.vapi.gbp_route_domain_add(
self.rd_id,
+ self.scope,
self.t4.table_id,
self.t6.table_id,
self.ip4_uu.sw_if_index if self.ip4_uu else INDEX_INVALID,
class VppGbpContractRule():
- def __init__(self, action, hash_mode, nhs=[]):
+ def __init__(self, action, hash_mode, nhs=None):
self.action = action
self.hash_mode = hash_mode
- self.nhs = nhs
+ self.nhs = [] if nhs is None else nhs
def encode(self):
nhs = []
'n_nhs': len(self.nhs),
'nhs': nhs}}
+ def __repr__(self):
+ return '<VppGbpContractRule action=%s, hash_mode=%s>' % (
+ self.action, self.hash_mode)
+
class VppGbpContract(VppObject):
"""
GBP Contract
"""
- def __init__(self, test, sclass, dclass, acl_index,
+ def __init__(self, test, scope, sclass, dclass, acl_index,
rules, allowed_ethertypes):
self._test = test
+ if not isinstance(rules, list):
+ raise ValueError("'rules' must be a list.")
+ if not isinstance(allowed_ethertypes, list):
+ raise ValueError("'allowed_ethertypes' must be a list.")
+ self.scope = scope
self.acl_index = acl_index
self.sclass = sclass
self.dclass = dclass
for r in self.rules:
rules.append(r.encode())
r = self._test.vapi.gbp_contract_add_del(
- 1,
- self.sclass,
- self.dclass,
- self.acl_index,
- rules,
- self.allowed_ethertypes)
+ is_add=1,
+ contract={
+ 'acl_index': self.acl_index,
+ 'scope': self.scope,
+ 'sclass': self.sclass,
+ 'dclass': self.dclass,
+ 'n_rules': len(rules),
+ 'rules': rules,
+ 'n_ether_types': len(self.allowed_ethertypes),
+ 'allowed_ethertypes': 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.sclass,
- self.dclass,
- self.acl_index,
- [],
- self.allowed_ethertypes)
+ is_add=0,
+ contract={
+ 'acl_index': self.acl_index,
+ 'scope': self.scope,
+ 'sclass': self.sclass,
+ 'dclass': self.dclass,
+ 'n_rules': 0,
+ 'rules': [],
+ 'n_ether_types': len(self.allowed_ethertypes),
+ 'allowed_ethertypes': self.allowed_ethertypes})
def object_id(self):
- return "gbp-contract:[%d:%s:%d]" % (self.sclass,
- self.dclass,
- self.acl_index)
+ return "gbp-contract:[%d:%d:%d:%d]" % (self.scope,
+ 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.sclass \
+ if c.contract.scope == self.scope \
+ and c.contract.sclass == self.sclass \
and c.contract.dclass == self.dclass:
return True
return False
def add_vpp_config(self, rules):
- reply = self._test.vapi.acl_add_replace(self.acl_index,
+ reply = self._test.vapi.acl_add_replace(acl_index=self.acl_index,
r=rules,
tag=b'GBPTest')
self.acl_index = reply.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()
for i in self.lo_interfaces:
i.admin_up()
+ self.vlan_100 = VppDot1QSubint(self, self.pg0, 100)
+ self.vlan_100.admin_up()
+ self.vlan_101 = VppDot1QSubint(self, self.pg0, 101)
+ self.vlan_101.admin_up()
+ self.vlan_102 = VppDot1QSubint(self, self.pg0, 102)
+ self.vlan_102.admin_up()
+
def tearDown(self):
for i in self.pg_interfaces:
i.admin_down()
-
super(TestGBP, self).tearDown()
+ self.vlan_102.remove_vpp_config()
+ self.vlan_101.remove_vpp_config()
+ self.vlan_100.remove_vpp_config()
def send_and_expect_bridged(self, src, tx, dst):
rx = self.send_and_expect(src, tx, dst)
self.assertEqual(r[IPv6].src, src_ip)
return rx
- def test_gbp(self):
- """ Group Based Policy """
-
- ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
+ 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
- #
- # Bridge Domains
- #
- bd1 = VppBridgeDomain(self, 1)
- bd2 = VppBridgeDomain(self, 2)
- bd20 = VppBridgeDomain(self, 20)
+ def send_and_expect_arp(self, src, tx, dst):
+ rx = self.send_and_expect(src, tx, dst)
- bd1.add_vpp_config()
- bd2.add_vpp_config()
- bd20.add_vpp_config()
+ 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
- gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0)
- gbd2 = VppGbpBridgeDomain(self, bd2, self.loop1)
- gbd20 = VppGbpBridgeDomain(self, bd20, self.loop2)
+ def test_gbp(self):
+ """ Group Based Policy """
- gbd1.add_vpp_config()
- gbd2.add_vpp_config()
- gbd20.add_vpp_config()
+ ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
#
# Route Domains
nt6 = VppIpTable(self, 20, is_ip6=True)
nt6.add_vpp_config()
- rd0 = VppGbpRouteDomain(self, 0, gt4, gt6, None, None)
- rd20 = VppGbpRouteDomain(self, 20, nt4, nt6, None, None)
+ rd0 = VppGbpRouteDomain(self, 0, 400, gt4, gt6, None, None)
+ rd20 = VppGbpRouteDomain(self, 20, 420, nt4, nt6, None, None)
rd0.add_vpp_config()
rd20.add_vpp_config()
+ #
+ # Bridge Domains
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd2 = VppBridgeDomain(self, 2)
+ bd20 = VppBridgeDomain(self, 20)
+
+ bd1.add_vpp_config()
+ bd2.add_vpp_config()
+ bd20.add_vpp_config()
+
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd0, self.loop0)
+ gbd2 = VppGbpBridgeDomain(self, bd2, rd0, self.loop1)
+ gbd20 = VppGbpBridgeDomain(self, bd20, rd20, self.loop2)
+
+ gbd1.add_vpp_config()
+ gbd2.add_vpp_config()
+ gbd20.add_vpp_config()
+
#
# 3 EPGs, 2 of which share a BD.
# 2 NAT EPGs, one for floating-IP subnets, the other for internet
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 absence of policy, endpoints in the different EPG
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].sclass, epgs[1].sclass, acl_index,
+ self, 400, epgs[0].sclass, epgs[1].sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[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].sclass, epgs[0].sclass, acl_index,
+ self, 400, epgs[1].sclass, epgs[0].sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[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'], 65)
+ 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].sclass, epgs[2].sclass, acl_index,
+ self, 400, epgs[0].sclass, epgs[2].sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[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)
#
# 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].sclass, epgs[3].sclass, acl_index2,
+ self, 400, epgs[0].sclass, epgs[3].sclass, acl_index2,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[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].sclass, epgs[0].sclass, acl_index2,
+ self, 400, epgs[3].sclass, epgs[0].sclass, acl_index2,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[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):
+ tep=None, n_tries=100, s_time=1):
while (n_tries):
- if not find_gbp_endpoint(self, sw_if_index, ip, mac):
+ if not find_gbp_endpoint(self, sw_if_index, ip, mac, tep=tep):
return True
n_tries = n_tries - 1
self.sleep(s_time)
gt6 = VppIpTable(self, 1, is_ip6=True)
gt6.add_vpp_config()
- rd1 = VppGbpRouteDomain(self, 1, gt4, gt6)
+ rd1 = VppGbpRouteDomain(self, 1, 401, gt4, gt6)
rd1.add_vpp_config()
#
#
bd1 = VppBridgeDomain(self, 1)
bd1.add_vpp_config()
- gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, self.pg3, tun_bm)
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0,
+ self.pg3, tun_bm)
gbd1.add_vpp_config()
self.logger.info(self.vapi.cli("sh bridge 1 detail"))
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,
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,
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,
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.sclass, epg_330.sclass, acl_index,
+ self, 401, epg_220.sclass, epg_330.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c1.add_vpp_config()
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,
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 """
+ def test_gbp_contract(self):
+ """ GBP CONTRACTS """
#
- # 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, 400, gt4, gt6, None, None)
- #
- # 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()
+ rd0.add_vpp_config()
#
- # Add a mcast destination VXLAN-GBP tunnel for B&M traffic
+ # Bridge Domains
#
- tun_bm = VppVxlanGbpTunnel(self, self.pg4.local_ip4,
- "239.1.1.1", 88,
- mcast_itf=self.pg4)
- tun_bm.add_vpp_config()
+ bd1 = VppBridgeDomain(self, 1, arp_term=0)
+ bd2 = VppBridgeDomain(self, 2, arp_term=0)
- #
- # a GBP bridge domain with a BVI and a UU-flood interface
- #
- bd1 = VppBridgeDomain(self, 1)
bd1.add_vpp_config()
+ bd2.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"))
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd0, self.loop0)
+ gbd2 = VppGbpBridgeDomain(self, bd2, rd0, self.loop1)
- # ... and has a /32 applied
- ip_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
- ip_addr.add_vpp_config()
+ gbd1.add_vpp_config()
+ gbd2.add_vpp_config()
#
- # The Endpoint-group
+ # 3 EPGs, 2 of which share a BD.
#
- 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()
+ 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")]
#
- # send UU/BM packet from the local EP with UU drop and BM drop enabled
- # in bd
+ # 4 end-points, 2 in the same subnet, 3 in the same 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])
+ 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")]
- self.pg3.unconfig_ip4()
- self.pg4.unconfig_ip4()
+ #
+ # Config related to each of the EPGs
+ #
+ 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 int"))
+ 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()
- def test_gbp_learn_vlan_l2(self):
- """ GBP L2 Endpoint w/ VLANs"""
+ # 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()
- 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'}]
+ # EPG in VPP
+ epg.add_vpp_config()
#
- # IP tables
+ # config ep
#
- gt4 = VppIpTable(self, 1)
- gt4.add_vpp_config()
- gt6 = VppIpTable(self, 1, is_ip6=True)
- gt6.add_vpp_config()
+ for ep in eps:
+ ep.add_vpp_config()
- rd1 = VppGbpRouteDomain(self, 1, gt4, gt6)
- rd1.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"))
#
- # Pg2 hosts the vxlan tunnel, hosts on pg2 to act as TEPs
+ # Intra epg allowed without contract
#
- 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()
+ 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)
#
- # The EP will be on a vlan sub-interface
+ # Inter epg denied without contract
#
- 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)
+ 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))
- bd_uu_fwd = VppVxlanGbpTunnel(self, self.pg3.local_ip4,
- self.pg3.remote_ip4, 116)
- bd_uu_fwd.add_vpp_config()
+ self.send_and_assert_no_replies(self.pg0, pkt_inter_epg_220_to_221)
#
- # 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.
+ # A uni-directional contract from EPG 220 -> 221
#
- 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"))
-
+ 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, 400, epgs[0].sclass, epgs[1].sclass, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
+ [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,
+ eps[2].itf)
+
+ 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)
+
+ #
+ # contract for the return direction
+ #
+ c2 = VppGbpContract(
+ self, 400, epgs[1].sclass, epgs[0].sclass, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
+ [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, 400, epgs[0].sclass, epgs[2].sclass, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
+ [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, 401, 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, rd1, 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, 401, 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, rd1, 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()
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"
tun_ip4_uu.add_vpp_config()
tun_ip6_uu.add_vpp_config()
- rd1 = VppGbpRouteDomain(self, 2, t4, t6, tun_ip4_uu, tun_ip6_uu)
+ rd1 = VppGbpRouteDomain(self, 2, 401, t4, t6, tun_ip4_uu, tun_ip6_uu)
rd1.add_vpp_config()
self.loop0.set_mac(self.router_mac)
#
bd1 = VppBridgeDomain(self, 1)
bd1.add_vpp_config()
- gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, self.pg3)
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, self.pg3)
gbd1.add_vpp_config()
self.logger.info(self.vapi.cli("sh bridge 1 detail"))
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)
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)
"2001:10::88", "3001::88",
ep_flags.GBP_API_ENDPOINT_FLAG_REMOTE,
self.pg2.local_ip4,
- self.pg2.remote_hosts[1].ip4,
+ self.pg2.remote_hosts[2].ip4,
mac=None)
rep_88.add_vpp_config()
#
# Add a remote endpoint from the API that matches an existing one
+ # this is a lower priority, hence the packet is sent to the DP leanrt
+ # TEP
#
rep_2 = VppGbpEndpoint(self, vx_tun_l3,
epg_220, None,
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)
- self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4)
+ self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[2].ip4)
self.assertEqual(rx[UDP].dport, 48879)
# the UDP source port is a random value for hashing
self.assertEqual(rx[VXLAN].gpid, 441)
self.wait_for_ep_timeout(ip=rep_88.ip4.address)
self.wait_for_ep_timeout(ip=rep_2.ip4.address)
+ #
+ # Same as above, learn a remote EP via CP and DP
+ # this time remove the DP one first. expect the CP data to remain
+ #
+ rep_3 = VppGbpEndpoint(self, vx_tun_l3,
+ epg_220, None,
+ "10.0.1.4", "11.0.0.103",
+ "2001::10:3", "3001::103",
+ ep_flags.GBP_API_ENDPOINT_FLAG_REMOTE,
+ self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4,
+ mac=None)
+ rep_3.add_vpp_config()
+
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[2].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=101, gpid=441, flags=0x88) /
+ Ether(src=l['mac'], dst="00:00:00:11:11:11") /
+ IP(src="10.0.1.4", dst=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ rxs = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
+
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip=rep_3.ip4.address,
+ tep=[self.pg2.local_ip4,
+ self.pg2.remote_hosts[2].ip4]))
+
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(dst="10.0.1.4", src=ep.ip4.address) /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ rxs = self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg2)
+
+ # host 2 is the DP learned TEP
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg2.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[2].ip4)
+
+ self.wait_for_ep_timeout(ip=rep_3.ip4.address,
+ tep=[self.pg2.local_ip4,
+ self.pg2.remote_hosts[2].ip4])
+
+ rxs = self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg2)
+
+ # host 1 is the CP learned TEP
+ for rx in rxs:
+ self.assertEqual(rx[IP].src, self.pg2.local_ip4)
+ self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4)
+
#
# shutdown with learnt endpoint present
#
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"
t6 = VppIpTable(self, 1, True)
t6.add_vpp_config()
- rd1 = VppGbpRouteDomain(self, 2, t4, t6)
+ rd1 = VppGbpRouteDomain(self, 2, 402, t4, t6)
rd1.add_vpp_config()
self.loop0.set_mac(self.router_mac)
#
bd1 = VppBridgeDomain(self, 1)
bd1.add_vpp_config()
- gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0)
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0)
gbd1.add_vpp_config()
bd2 = VppBridgeDomain(self, 2)
bd2.add_vpp_config()
- gbd2 = VppGbpBridgeDomain(self, bd2, self.loop1)
+ gbd2 = VppGbpBridgeDomain(self, bd2, rd1, self.loop1)
gbd2.add_vpp_config()
# ... and has a /32 and /128 applied
bd3 = VppBridgeDomain(self, 3)
bd3.add_vpp_config()
- gbd3 = VppGbpBridgeDomain(self, bd3, self.loop2, bd_uu1, learn=False)
+ gbd3 = VppGbpBridgeDomain(self, bd3, rd1, self.loop2,
+ bd_uu1, learn=False)
gbd3.add_vpp_config()
bd4 = VppBridgeDomain(self, 4)
bd4.add_vpp_config()
- gbd4 = VppGbpBridgeDomain(self, bd4, self.loop3, bd_uu2, learn=False)
+ gbd4 = VppGbpBridgeDomain(self, bd4, rd1, self.loop3,
+ bd_uu2, learn=False)
gbd4.add_vpp_config()
#
# test the src-ip hash mode
#
c1 = VppGbpContract(
- self, epg_220.sclass, epg_222.sclass, acl_index,
+ self, 402, 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.sclass, epg_220.sclass, acl_index,
+ self, 402, 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.sclass, epg_222.sclass, acl_index,
+ self, 402, 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.sclass, epg_220.sclass, acl_index,
+ self, 402, 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.sclass, epg_221.sclass, acl_index,
+ self, 402, 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.sclass, epg_220.sclass, acl_index,
+ self, 402, epg_221.sclass, epg_220.sclass, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c4.add_vpp_config()
# test the dst-ip hash mode
#
c5 = VppGbpContract(
- self, epg_220.sclass, epg_221.sclass, acl_index,
+ self, 402, 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"
t6 = VppIpTable(self, 1, True)
t6.add_vpp_config()
- rd1 = VppGbpRouteDomain(self, 2, t4, t6)
+ rd1 = VppGbpRouteDomain(self, 2, 55, t4, t6)
rd1.add_vpp_config()
self.loop0.set_mac(self.router_mac)
#
bd1 = VppBridgeDomain(self, 1)
bd1.add_vpp_config()
- gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, None, tun_bm)
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, None, tun_bm)
gbd1.add_vpp_config()
#
# an external interface attached to the outside world and the
# external BD
#
- vlan_100 = VppDot1QSubint(self, self.pg0, 100)
- vlan_100.admin_up()
- 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()
+ VppL2Vtr(self, self.vlan_100, L2_VTR_OP.L2_POP_1).add_vpp_config()
+ VppL2Vtr(self, self.vlan_101, L2_VTR_OP.L2_POP_1).add_vpp_config()
+ # vlan_102 is not poped
ext_itf = VppGbpExtItf(self, self.loop0, bd1, rd1)
ext_itf.add_vpp_config()
#
# External Endpoints
#
- eep1 = VppGbpEndpoint(self, vlan_100,
+ eep1 = VppGbpEndpoint(self, 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,
+ eep2 = VppGbpEndpoint(self, 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, 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
mac=None)
rep.add_vpp_config()
+ #
+ # EP1 impersonating EP3 is dropped
+ #
+ p = (Ether(src=eep1.mac, dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=100) /
+ ARP(op="who-has",
+ psrc="10.0.0.3", pdst="10.0.0.128",
+ hwsrc=eep1.mac, hwdst="ff:ff:ff:ff:ff:ff"))
+ self.send_and_assert_no_replies(self.pg0, p)
+
#
# ARP packet from External EPs are accepted and replied to
#
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=eep3.mac, dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=102) /
+ ARP(op="who-has",
+ psrc=eep3.ip4.address, pdst="10.0.0.128",
+ hwsrc=eep3.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
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, self.vlan_102.remote_mac)
+
#
# A subnet reachable through the external EP1
#
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)
+ self.send_and_assert_no_replies(self.pg0, p * 1)
#
# contract for the external nets to communicate
rule6 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17)
acl_index = acl.add_vpp_config([rule4, rule6])
+ #
+ # A contract with the wrong scope is not matched
+ #
+ c_44 = VppGbpContract(
+ self, 44, 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])
+ c_44.add_vpp_config()
+ self.send_and_assert_no_replies(self.pg0, p * 1)
+
c1 = VppGbpContract(
- self, 4220, 4221, acl_index,
+ self, 55, 4220, 4221, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[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,
+ self, 55, 4220, 113, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c2.add_vpp_config()
c3 = VppGbpContract(
- self, 113, 4220, acl_index,
+ self, 55, 113, 4220, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c3.add_vpp_config()
# Add contracts ext-nets for 220 -> 222
#
c4 = VppGbpContract(
- self, 4220, 4222, acl_index,
+ self, 55, 4220, 4222, acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
[]),
- VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- [])],
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
[ETH_P_IP, ETH_P_IPV6])
c4.add_vpp_config()
# cleanup
#
self.pg7.unconfig_ip4()
- vlan_100.set_vtr(L2_VTR_OP.L2_DISABLED)
+ self.vlan_101.set_vtr(L2_VTR_OP.L2_DISABLED)
+ self.vlan_100.set_vtr(L2_VTR_OP.L2_DISABLED)
+
+ def test_gbp_anon_l3_out(self):
+ """ GBP Anonymous L3 Out """
+
+ ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
+ 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"
+
+ #
+ # IP tables
+ #
+ t4 = VppIpTable(self, 1)
+ t4.add_vpp_config()
+ t6 = VppIpTable(self, 1, True)
+ t6.add_vpp_config()
+
+ rd1 = VppGbpRouteDomain(self, 2, 55, t4, t6)
+ rd1.add_vpp_config()
+
+ self.loop0.set_mac(self.router_mac)
+
+ #
+ # Bind the BVI to the RD
+ #
+ VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
+
+ #
+ # Pg7 hosts a BD's BUM
+ # Pg1 some other l3 interface
+ #
+ self.pg7.config_ip4()
+ self.pg7.resolve_arp()
+
+ #
+ # a GBP external bridge domains for the EPs
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, None, None)
+ gbd1.add_vpp_config()
+
+ #
+ # The Endpoint-groups in which the external endpoints exist
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, 113, rd1, gbd1,
+ None, gbd1.bvi,
+ "10.0.0.128",
+ "2001:10::128",
+ VppGbpEndpointRetention(2))
+ epg_220.add_vpp_config()
+
+ # the BVIs have the subnet applied ...
+ ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 24)
+ ip4_addr.add_vpp_config()
+
+ # ... which is an Anonymous L3-out subnets
+ l3o_1 = VppGbpSubnet(
+ self, rd1, "10.0.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_ANON_L3_OUT,
+ sclass=113)
+ l3o_1.add_vpp_config()
+
+ #
+ # an external interface attached to the outside world and the
+ # external BD
+ #
+ VppL2Vtr(self, self.vlan_100, L2_VTR_OP.L2_POP_1).add_vpp_config()
+ VppL2Vtr(self, 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()
+
+ #
+ # vlan_100 and vlan_101 are anonymous l3-out interfaces
+ #
+ ext_itf = VppGbpExtItf(self, self.vlan_100, bd1, rd1, anon=True)
+ ext_itf.add_vpp_config()
+ ext_itf = VppGbpExtItf(self, self.vlan_101, bd1, rd1, anon=True)
+ ext_itf.add_vpp_config()
+
+ #
+ # an unicast vxlan-gbp for inter-RD traffic
+ #
+ vx_tun_l3 = VppGbpVxlanTunnel(
+ self, 444, rd1.rd_id,
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3,
+ self.pg2.local_ip4)
+ vx_tun_l3.add_vpp_config()
+
+ #
+ # A remote external endpoint
+ #
+ rep = VppGbpEndpoint(self, vx_tun_l3,
+ epg_220, None,
+ "10.0.0.201", "11.0.0.201",
+ "2001:10::201", "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 host in external subnet are accepted, flooded and
+ # replied to. We expect 2 packets:
+ # - APR request flooded over the other vlan subif
+ # - ARP reply from BVI
+ #
+ p_arp = (Ether(src=self.vlan_100.remote_mac,
+ dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=100) /
+ ARP(op="who-has",
+ psrc="10.0.0.100",
+ pdst="10.0.0.128",
+ hwsrc=self.vlan_100.remote_mac,
+ hwdst="ff:ff:ff:ff:ff:ff"))
+ rxs = self.send_and_expect(self.pg0, p_arp * 1, self.pg0, n_rx=2)
+
+ p_arp = (Ether(src=self.vlan_101.remote_mac,
+ dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=101) /
+ ARP(op="who-has",
+ psrc='10.0.0.101',
+ pdst="10.0.0.128",
+ hwsrc=self.vlan_101.remote_mac,
+ hwdst="ff:ff:ff:ff:ff:ff"))
+ rxs = self.send_and_expect(self.pg0, p_arp * 1, self.pg0, n_rx=2)
+
+ #
+ # remote to external
+ #
+ 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=vx_tun_l3.vni, gpid=epg_220.sclass, flags=0x88) /
+ Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ IP(src=str(rep.ip4), dst="10.0.0.100") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+ rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
+
+ #
+ # local EP pings router
+ #
+ p = (Ether(src=self.vlan_100.remote_mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.0.0.100", 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, self.vlan_100.remote_mac)
+ self.assertEqual(rx[Dot1Q].vlan, 100)
+
+ #
+ # local EP pings other local EP
+ #
+ p = (Ether(src=self.vlan_100.remote_mac,
+ dst=self.vlan_101.remote_mac) /
+ Dot1Q(vlan=100) /
+ IP(src="10.0.0.100", dst="10.0.0.101") /
+ ICMP(type='echo-request'))
+ rxs = self.send_and_expect(self.pg0, p * 1, self.pg0)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, self.vlan_100.remote_mac)
+ self.assertEqual(rx[Ether].dst, self.vlan_101.remote_mac)
+ self.assertEqual(rx[Dot1Q].vlan, 101)
+
+ #
+ # A subnet reachable through an external router on vlan 100
+ #
+ ip_220 = VppIpRoute(self, "10.220.0.0", 24,
+ [VppRoutePath("10.0.0.100",
+ epg_220.bvi.sw_if_index)],
+ table_id=t4.table_id)
+ ip_220.add_vpp_config()
+
+ l3o_220 = VppGbpSubnet(
+ self, rd1, "10.220.0.0", 24,
+ # note: this a "regular" L3 out subnet (not connected)
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4220)
+ l3o_220.add_vpp_config()
+
+ #
+ # A subnet reachable through an external router on vlan 101
+ #
+ ip_221 = VppIpRoute(self, "10.221.0.0", 24,
+ [VppRoutePath("10.0.0.101",
+ epg_220.bvi.sw_if_index)],
+ table_id=t4.table_id)
+ ip_221.add_vpp_config()
+
+ l3o_221 = VppGbpSubnet(
+ self, rd1, "10.221.0.0", 24,
+ # note: this a "regular" L3 out subnet (not connected)
+ 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=self.vlan_100.remote_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, 55, 4220, 4221, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c1.add_vpp_config()
+
+ #
+ # Contracts allowing ext-net 200 to talk with external EPs
+ #
+ c2 = VppGbpContract(
+ self, 55, 4220, 113, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c2.add_vpp_config()
+ c3 = VppGbpContract(
+ self, 55, 113, 4220, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c3.add_vpp_config()
+
+ #
+ # ping between hosts in remote subnets
+ #
+ p = (Ether(src=self.vlan_100.remote_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, self.vlan_101.remote_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,
+ dst=self.pg7.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=444, gpid=113, flags=0x88) /
+ Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) /
+ IP(src=rep.ip4.address, dst="10.220.0.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
+
+ #
+ # ping from an external host to the remote external EP
+ #
+ p = (Ether(src=self.vlan_100.remote_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,
+ # note: this a "regular" l3out subnet (not connected)
+ 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=self.vlan_100.remote_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, 55, 4220, 4222, acl_index,
+ [VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ []),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
+ [])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c4.add_vpp_config()
+
+ #
+ # ping from host in local to remote external subnets
+ #
+ p = (Ether(src=self.vlan_100.remote_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.vlan_101.set_vtr(L2_VTR_OP.L2_DISABLED)
+ self.vlan_100.set_vtr(L2_VTR_OP.L2_DISABLED)
+ self.pg7.unconfig_ip4()
if __name__ == '__main__':