X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_gbp.py;h=0580fff2b6f257c90489c25c65ef1fb6cdef3aa4;hb=bc764c8bc;hp=718bbb4d4c96760724aa5d518db05c7b02dbaa48;hpb=1c17e2ecac42e001ce905418463edcb26fe58b01;p=vpp.git diff --git a/test/test_gbp.py b/test/test_gbp.py index 718bbb4d4c9..0580fff2b6f 100644 --- a/test/test_gbp.py +++ b/test/test_gbp.py @@ -1,34 +1,34 @@ #!/usr/bin/env python +from socket import AF_INET, AF_INET6 import unittest -from framework import VppTestCase, VppTestRunner, is_skip_aarch64_set, \ - is_platform_aarch64 -from vpp_object import VppObject -from vpp_neighbor import VppNeighbor -from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, \ - VppIpInterfaceAddress, VppIpInterfaceBind, find_route -from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort, \ - VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port -from vpp_vxlan_gbp_tunnel import * -from vpp_sub_interface import VppDot1QSubint - -from vpp_ip import * -from vpp_papi_provider import L2_PORT_TYPE -from vpp_papi import VppEnum, MACAddress - 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 socket import AF_INET, AF_INET6 +from scapy.data import ETH_P_IP, ETH_P_IPV6, ETH_P_ARP from scapy.utils import inet_pton, inet_ntop -from vpp_papi_provider import L2_VTR_OP + +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, 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_ip import VppIpAddress, VppIpPrefix +from vpp_papi import VppEnum, MACAddress +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): @@ -70,10 +70,6 @@ class VppGbpEndpoint(VppObject): def mac(self): return str(self.vmac) - @property - def mac(self): - return self.itf.remote_mac - @property def ip4(self): return self._ip4 @@ -127,7 +123,7 @@ class VppGbpEndpoint(VppObject): self.itf.sw_if_index, [self.ip4.encode(), self.ip6.encode()], self.vmac.packed, - self.epg.epg, + self.epg.sclass, self.flags, self.tun_src.encode(), self.tun_dst.encode()) @@ -137,14 +133,11 @@ class VppGbpEndpoint(VppObject): def remove_vpp_config(self): self._test.vapi.gbp_endpoint_del(self.handle) - def __str__(self): - return self.object_id() - def object_id(self): return "gbp-endpoint:[%d==%d:%s:%d]" % (self.handle, self.itf.sw_if_index, self.ip4.address, - self.epg.epg) + self.epg.sclass) def query_vpp_config(self): return find_gbp_endpoint(self._test, @@ -167,7 +160,7 @@ class VppGbpRecirc(VppObject): self._test.vapi.gbp_recirc_add_del( 1, self.recirc.sw_if_index, - self.epg.epg, + self.epg.sclass, self.is_ext) self._test.registry.register(self, self._test.logger) @@ -175,12 +168,9 @@ class VppGbpRecirc(VppObject): self._test.vapi.gbp_recirc_add_del( 0, self.recirc.sw_if_index, - self.epg.epg, + self.epg.sclass, self.is_ext) - def __str__(self): - return self.object_id() - def object_id(self): return "gbp-recirc:[%d]" % (self.recirc.sw_if_index) @@ -218,9 +208,6 @@ class VppGbpExtItf(VppObject): 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) @@ -236,14 +223,15 @@ class VppGbpSubnet(VppObject): """ 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( @@ -252,7 +240,7 @@ class VppGbpSubnet(VppObject): self.prefix.encode(), self.type, sw_if_index=self.sw_if_index if self.sw_if_index else 0xffffffff, - epg_id=self.epg if self.epg else 0xffff) + sclass=self.sclass if self.sclass else 0xffff) self._test.registry.register(self, self._test.logger) def remove_vpp_config(self): @@ -262,9 +250,6 @@ class VppGbpSubnet(VppObject): 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) @@ -272,50 +257,61 @@ class VppGbpSubnet(VppObject): 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 +class VppGbpEndpointRetention(object): + def __init__(self, remote_ep_timeout=0xffffffff): + self.remote_ep_timeout = remote_ep_timeout + + def encode(self): + return {'remote_ep_timeout': self.remote_ep_timeout} + + class VppGbpEndpointGroup(VppObject): """ GBP Endpoint Group """ - def __init__(self, test, epg, rd, bd, uplink, - bvi, bvi_ip4, bvi_ip6=None): + def __init__(self, test, vnid, sclass, rd, bd, uplink, + bvi, bvi_ip4, bvi_ip6=None, + retention=VppGbpEndpointRetention()): self._test = test self.uplink = uplink self.bvi = bvi self.bvi_ip4 = VppIpAddress(bvi_ip4) self.bvi_ip6 = VppIpAddress(bvi_ip6) - self.epg = epg + self.vnid = vnid self.bd = bd self.rd = rd + self.sclass = sclass + if 0 == self.sclass: + self.sclass = 0xffff + self.retention = retention def add_vpp_config(self): self._test.vapi.gbp_endpoint_group_add( - self.epg, + self.vnid, + self.sclass, self.bd.bd.bd_id, self.rd.rd_id, - self.uplink.sw_if_index if self.uplink else INDEX_INVALID) + self.uplink.sw_if_index if self.uplink else INDEX_INVALID, + self.retention.encode()) self._test.registry.register(self, self._test.logger) def remove_vpp_config(self): - self._test.vapi.gbp_endpoint_group_del( - self.epg) - - def __str__(self): - return self.object_id() + self._test.vapi.gbp_endpoint_group_del(self.sclass) def object_id(self): - return "gbp-endpoint-group:[%d]" % (self.epg) + return "gbp-endpoint-group:[%d]" % (self.vnid) def query_vpp_config(self): epgs = self._test.vapi.gbp_endpoint_group_dump() for epg in epgs: - if epg.epg.epg_id == self.epg: + if epg.epg.vnid == self.vnid: return True return False @@ -325,10 +321,12 @@ class VppGbpBridgeDomain(VppObject): GBP Bridge Domain """ - def __init__(self, test, bd, bvi, uu_flood=None, learn=True): + def __init__(self, test, bd, bvi, uu_fwd=None, + bm_flood=None, learn=True, uu_drop=False, bm_drop=False): self._test = test self.bvi = bvi - self.uu_flood = uu_flood + self.uu_fwd = uu_fwd + self.bm_flood = bm_flood self.bd = bd e = VppEnum.vl_api_gbp_bridge_domain_flags_t @@ -336,21 +334,23 @@ class VppGbpBridgeDomain(VppObject): 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( self.bd.bd_id, self.learn, self.bvi.sw_if_index, - self.uu_flood.sw_if_index if self.uu_flood else INDEX_INVALID) + self.uu_fwd.sw_if_index if self.uu_fwd else INDEX_INVALID, + self.bm_flood.sw_if_index if self.bm_flood else INDEX_INVALID) self._test.registry.register(self, self._test.logger) 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) @@ -387,9 +387,6 @@ class VppGbpRouteDomain(VppObject): 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) @@ -439,81 +436,89 @@ class VppGbpContract(VppObject): GBP Contract """ - def __init__(self, test, src_epg, dst_epg, acl_index, + def __init__(self, test, sclass, dclass, acl_index, rules, allowed_ethertypes): self._test = test self.acl_index = acl_index - self.src_epg = src_epg - self.dst_epg = dst_epg + self.sclass = sclass + self.dclass = dclass self.rules = rules self.allowed_ethertypes = allowed_ethertypes + while (len(self.allowed_ethertypes) < 16): + self.allowed_ethertypes.append(0) def add_vpp_config(self): rules = [] for r in self.rules: rules.append(r.encode()) - self._test.vapi.gbp_contract_add_del( + r = self._test.vapi.gbp_contract_add_del( 1, - self.src_epg, - self.dst_epg, + self.sclass, + self.dclass, self.acl_index, rules, self.allowed_ethertypes) + self.stats_index = r.stats_index self._test.registry.register(self, self._test.logger) def remove_vpp_config(self): self._test.vapi.gbp_contract_add_del( 0, - self.src_epg, - self.dst_epg, + self.sclass, + self.dclass, self.acl_index, - [], []) - - def __str__(self): - return self.object_id() + [], + self.allowed_ethertypes) def object_id(self): - return "gbp-contract:[%d:%s:%d]" % (self.src_epg, - self.dst_epg, + return "gbp-contract:[%d:%s:%d]" % (self.sclass, + self.dclass, self.acl_index) def query_vpp_config(self): cs = self._test.vapi.gbp_contract_dump() for c in cs: - if c.contract.src_epg == self.src_epg \ - and c.contract.dst_epg == self.dst_epg: + if c.contract.sclass == self.sclass \ + and c.contract.dclass == self.dclass: return True return False + def get_drop_stats(self): + c = self._test.statistics.get_counter("/net/gbp/contract/drop") + return c[0][self.stats_index] + + def get_permit_stats(self): + c = self._test.statistics.get_counter("/net/gbp/contract/permit") + return c[0][self.stats_index] + class VppGbpVxlanTunnel(VppInterface): """ GBP VXLAN tunnel """ - def __init__(self, test, vni, bd_rd_id, mode): + def __init__(self, test, vni, bd_rd_id, mode, src): super(VppGbpVxlanTunnel, self).__init__(test) self._test = test self.vni = vni self.bd_rd_id = bd_rd_id self.mode = mode + self.src = src def add_vpp_config(self): r = self._test.vapi.gbp_vxlan_tunnel_add( self.vni, self.bd_rd_id, - self.mode) + self.mode, + self.src) self.set_sw_if_index(r.sw_if_index) self._test.registry.register(self, self._test.logger) def remove_vpp_config(self): self._test.vapi.gbp_vxlan_tunnel_del(self.vni) - def __str__(self): - return self.object_id() - def object_id(self): - return "gbp-vxlan:%d" % (self.vni) + return "gbp-vxlan:%d" % (self.sw_if_index) def query_vpp_config(self): return find_gbp_vxlan(self._test, self.vni) @@ -529,8 +534,8 @@ class VppGbpAcl(VppObject): self.acl_index = 4294967295 def create_rule(self, is_ipv6=0, permit_deny=0, proto=-1, - s_prefix=0, s_ip='\x00\x00\x00\x00', sport_from=0, - sport_to=65535, d_prefix=0, d_ip='\x00\x00\x00\x00', + s_prefix=0, s_ip=b'\x00\x00\x00\x00', sport_from=0, + sport_to=65535, d_prefix=0, d_ip=b'\x00\x00\x00\x00', dport_from=0, dport_to=65535): if proto == -1 or proto == 0: sport_to = 0 @@ -553,16 +558,13 @@ class VppGbpAcl(VppObject): reply = self._test.vapi.acl_add_replace(self.acl_index, r=rules, - tag='GBPTest') + tag=b'GBPTest') self.acl_index = reply.acl_index return self.acl_index def remove_vpp_config(self): self._test.vapi.acl_del(self.acl_index) - def __str__(self): - return self.object_id() - def object_id(self): return "gbp-acl:[%d]" % (self.acl_index) @@ -577,6 +579,18 @@ class VppGbpAcl(VppObject): 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() @@ -686,6 +700,24 @@ class TestGBP(VppTestCase): 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 """ @@ -732,36 +764,26 @@ class TestGBP(VppTestCase): # 3 EPGs, 2 of which share a BD. # 2 NAT EPGs, one for floating-IP subnets, the other for internet # - epgs = [VppGbpEndpointGroup(self, 220, rd0, gbd1, self.pg4, - self.loop0, - "10.0.0.128", - "2001:10::128"), - VppGbpEndpointGroup(self, 221, rd0, gbd1, self.pg5, - self.loop0, - "10.0.1.128", - "2001:10:1::128"), - VppGbpEndpointGroup(self, 222, rd0, gbd2, self.pg6, - self.loop1, - "10.0.2.128", - "2001:10:2::128"), - VppGbpEndpointGroup(self, 333, rd20, gbd20, self.pg7, - self.loop2, - "11.0.0.128", - "3001::128"), - VppGbpEndpointGroup(self, 444, rd20, gbd20, self.pg8, - self.loop2, - "11.0.0.129", - "3001::129")] - recircs = [VppGbpRecirc(self, epgs[0], - self.loop3), - VppGbpRecirc(self, epgs[1], - self.loop4), - VppGbpRecirc(self, epgs[2], - self.loop5), - VppGbpRecirc(self, epgs[3], - self.loop6, is_ext=True), - VppGbpRecirc(self, epgs[4], - self.loop7, is_ext=True)] + epgs = [VppGbpEndpointGroup(self, 220, 1220, rd0, gbd1, + self.pg4, self.loop0, + "10.0.0.128", "2001:10::128"), + VppGbpEndpointGroup(self, 221, 1221, rd0, gbd1, + self.pg5, self.loop0, + "10.0.1.128", "2001:10:1::128"), + VppGbpEndpointGroup(self, 222, 1222, rd0, gbd2, + self.pg6, self.loop1, + "10.0.2.128", "2001:10:2::128"), + VppGbpEndpointGroup(self, 333, 1333, rd20, gbd20, + self.pg7, self.loop2, + "11.0.0.128", "3001::128"), + VppGbpEndpointGroup(self, 444, 1444, rd20, gbd20, + self.pg8, self.loop2, + "11.0.0.129", "3001::129")] + recircs = [VppGbpRecirc(self, epgs[0], self.loop3), + VppGbpRecirc(self, epgs[1], self.loop4), + VppGbpRecirc(self, epgs[2], self.loop5), + VppGbpRecirc(self, epgs[3], self.loop6, is_ext=True), + VppGbpRecirc(self, epgs[4], self.loop7, is_ext=True)] epg_nat = epgs[3] recirc_nat = recircs[3] @@ -799,12 +821,13 @@ class TestGBP(VppTestCase): 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) @@ -818,10 +841,10 @@ class TestGBP(VppTestCase): # 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() @@ -836,13 +859,10 @@ class TestGBP(VppTestCase): 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() @@ -862,14 +882,19 @@ class TestGBP(VppTestCase): 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() @@ -892,17 +917,18 @@ class TestGBP(VppTestCase): # 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 @@ -988,7 +1014,8 @@ class TestGBP(VppTestCase): 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)) / @@ -996,7 +1023,8 @@ class TestGBP(VppTestCase): 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 @@ -1027,13 +1055,13 @@ class TestGBP(VppTestCase): 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")) @@ -1058,7 +1086,7 @@ class TestGBP(VppTestCase): 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) @@ -1072,7 +1100,7 @@ class TestGBP(VppTestCase): 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) # @@ -1086,7 +1114,7 @@ class TestGBP(VppTestCase): 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) # @@ -1100,10 +1128,12 @@ class TestGBP(VppTestCase): 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, @@ -1126,9 +1156,9 @@ class TestGBP(VppTestCase): 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 @@ -1138,43 +1168,48 @@ class TestGBP(VppTestCase): rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) acl_index = acl.add_vpp_config([rule, rule2]) c1 = VppGbpContract( - self, 220, 221, acl_index, + self, epgs[0].sclass, epgs[1].sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, []), - 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, 221, 220, acl_index, + self, epgs[1].sclass, epgs[0].sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, []), - 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 # @@ -1189,26 +1224,26 @@ class TestGBP(VppTestCase): # 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, 220, 222, acl_index, + self, epgs[0].sclass, epgs[2].sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, []), - 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)) @@ -1221,11 +1256,11 @@ class TestGBP(VppTestCase): 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) # @@ -1237,33 +1272,33 @@ class TestGBP(VppTestCase): self, rd0, "0.0.0.0", 0, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL, sw_if_index=recirc_nat.recirc.sw_if_index, - epg=epg_nat.epg) + sclass=epg_nat.sclass) se2 = VppGbpSubnet( self, rd0, "11.0.0.0", 8, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL, sw_if_index=recirc_nat.recirc.sw_if_index, - epg=epg_nat.epg) + sclass=epg_nat.sclass) se16 = VppGbpSubnet( self, rd0, "::", 0, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL, sw_if_index=recirc_nat.recirc.sw_if_index, - epg=epg_nat.epg) + sclass=epg_nat.sclass) # in the NAT RD an external subnet via the NAT EPG's uplink se3 = VppGbpSubnet( self, rd20, "0.0.0.0", 0, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL, sw_if_index=epg_nat.uplink.sw_if_index, - epg=epg_nat.epg) + sclass=epg_nat.sclass) se36 = VppGbpSubnet( self, rd20, "::", 0, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL, sw_if_index=epg_nat.uplink.sw_if_index, - epg=epg_nat.epg) + sclass=epg_nat.sclass) se4 = VppGbpSubnet( self, rd20, "11.0.0.0", 8, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_STITCHED_EXTERNAL, sw_if_index=epg_nat.uplink.sw_if_index, - epg=epg_nat.epg) + sclass=epg_nat.sclass) se1.add_vpp_config() se2.add_vpp_config() se16.add_vpp_config() @@ -1278,7 +1313,7 @@ class TestGBP(VppTestCase): 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)) / @@ -1289,7 +1324,7 @@ class TestGBP(VppTestCase): # 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, @@ -1300,18 +1335,18 @@ class TestGBP(VppTestCase): acl_index2 = acl2.add_vpp_config([rule, rule2]) c4 = VppGbpContract( - self, 220, 333, acl_index2, + self, epgs[0].sclass, epgs[3].sclass, acl_index2, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, []), - 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) @@ -1323,7 +1358,7 @@ class TestGBP(VppTestCase): 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) @@ -1337,22 +1372,22 @@ class TestGBP(VppTestCase): 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, 333, 220, acl_index2, + self, epgs[3].sclass, epgs[0].sclass, acl_index2, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, []), - 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) @@ -1363,10 +1398,11 @@ class TestGBP(VppTestCase): 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: @@ -1380,7 +1416,7 @@ class TestGBP(VppTestCase): 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) @@ -1392,46 +1428,50 @@ class TestGBP(VppTestCase): 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): @@ -1446,6 +1486,8 @@ class TestGBP(VppTestCase): 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', @@ -1454,12 +1496,6 @@ class TestGBP(VppTestCase): 'ip': '10.0.0.2', 'ip6': '2001:10::3'}] - # - # lower the inactive threshold so these tests pass in a - # reasonable amount of time - # - self.vapi.gbp_endpoint_learn_set_inactive_threshold(2) - # # IP tables # @@ -1485,12 +1521,20 @@ class TestGBP(VppTestCase): 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) + gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, self.pg3, tun_bm) gbd1.add_vpp_config() self.logger.info(self.vapi.cli("sh bridge 1 detail")) @@ -1503,24 +1547,27 @@ class TestGBP(VppTestCase): # # The Endpoint-group in which we are learning endpoints # - epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1, + epg_220 = VppGbpEndpointGroup(self, 220, 112, rd1, gbd1, None, self.loop0, "10.0.0.128", - "2001:10::128") + "2001:10::128", + VppGbpEndpointRetention(2)) epg_220.add_vpp_config() - epg_330 = VppGbpEndpointGroup(self, 330, rd1, gbd1, + epg_330 = VppGbpEndpointGroup(self, 330, 113, rd1, gbd1, None, self.loop1, "10.0.1.128", - "2001:11::128") + "2001:11::128", + VppGbpEndpointRetention(2)) epg_330.add_vpp_config() # # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint - # leanring enabled + # learning enabled # vx_tun_l2_1 = VppGbpVxlanTunnel( self, 99, bd1.bd_id, - VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2) + VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2, + self.pg2.local_ip4) vx_tun_l2_1.add_vpp_config() # @@ -1535,7 +1582,7 @@ class TestGBP(VppTestCase): 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, @@ -1549,6 +1596,10 @@ class TestGBP(VppTestCase): 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. @@ -1559,18 +1610,21 @@ class TestGBP(VppTestCase): 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) / IP(src=self.pg2.remote_hosts[1].ip4, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=99, gpid=220, flags=0x88) / + VXLAN(vni=99, gpid=112, flags=0x88) / Ether(src=l['mac'], dst=ep.mac) / IP(src=l['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / @@ -1597,9 +1651,12 @@ class TestGBP(VppTestCase): vx_tun_l2_1.sw_if_index, ip=l['ip'])) + # self.assert_packet_counter_equal( + # '/err/gbp-policy-port/allow-intra-sclass', 2) + self.logger.info(self.vapi.cli("show gbp endpoint")) self.logger.info(self.vapi.cli("show gbp vxlan")) - self.logger.info(self.vapi.cli("show vxlan-gbp tunnel")) + self.logger.info(self.vapi.cli("show ip mfib")) # # If we sleep for the threshold time, the learnt endpoints should @@ -1609,23 +1666,112 @@ class TestGBP(VppTestCase): self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index, mac=l['mac']) + # + # Learn new EPs from GARP packets received on the BD's mcast tunnel + # + for ii, l in enumerate(learnt): + # a packet with an sclass from a known EPG + # arriving on an unknown TEP + p = (Ether(src=self.pg2.remote_mac, + dst=self.pg2.local_mac) / + IP(src=self.pg2.remote_hosts[1].ip4, + dst="239.1.1.1") / + UDP(sport=1234, dport=48879) / + VXLAN(vni=88, gpid=112, flags=0x88) / + Ether(src=l['mac'], dst="ff:ff:ff:ff:ff:ff") / + ARP(op="who-has", + psrc=l['ip'], pdst=l['ip'], + hwsrc=l['mac'], hwdst="ff:ff:ff:ff:ff:ff")) + + rx = self.send_and_expect(self.pg4, [p], self.pg0) + + # the new TEP + tep1_sw_if_index = find_vxlan_gbp_tunnel( + self, + self.pg2.local_ip4, + self.pg2.remote_hosts[1].ip4, + 99) + self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index) + + # + # the EP is learnt via the learnt TEP + # both from its MAC and its IP + # + self.assertTrue(find_gbp_endpoint(self, + vx_tun_l2_1.sw_if_index, + mac=l['mac'])) + self.assertTrue(find_gbp_endpoint(self, + vx_tun_l2_1.sw_if_index, + ip=l['ip'])) + + # + # wait for the learnt endpoints to age out + # + for l in learnt: + self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index, + mac=l['mac']) + + # + # Learn new EPs from L2 packets + # + for ii, l in enumerate(learnt): + # a packet with an sclass from a known EPG + # arriving on an unknown TEP + p = (Ether(src=self.pg2.remote_mac, + dst=self.pg2.local_mac) / + IP(src=self.pg2.remote_hosts[1].ip4, + dst=self.pg2.local_ip4) / + UDP(sport=1234, dport=48879) / + VXLAN(vni=99, gpid=112, flags=0x88) / + Ether(src=l['mac'], dst=ep.mac) / + Raw('\xa5' * 100)) + + rx = self.send_and_expect(self.pg2, [p], self.pg0) + + # the new TEP + tep1_sw_if_index = find_vxlan_gbp_tunnel( + self, + self.pg2.local_ip4, + self.pg2.remote_hosts[1].ip4, + 99) + self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index) + + # + # the EP is learnt via the learnt TEP + # both from its MAC and its IP + # + self.assertTrue(find_gbp_endpoint(self, + vx_tun_l2_1.sw_if_index, + mac=l['mac'])) + + self.logger.info(self.vapi.cli("show gbp endpoint")) + self.logger.info(self.vapi.cli("show gbp vxlan")) + self.logger.info(self.vapi.cli("show vxlan-gbp tunnel")) + + # + # wait for the learnt endpoints to age out + # + for l in learnt: + self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index, + mac=l['mac']) + # # repeat. the do not learn bit is set so the EPs are not learnt # for l in learnt: - # a packet with an sclass from a knwon EPG + # a packet with an sclass from a known EPG p = (Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac) / IP(src=self.pg2.remote_hosts[1].ip4, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=99, gpid=220, flags=0x88, gpflags="D") / + VXLAN(vni=99, gpid=112, flags=0x88, gpflags="D") / Ether(src=l['mac'], dst=ep.mac) / IP(src=l['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg2, p*65, self.pg0) + rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0) for l in learnt: self.assertFalse(find_gbp_endpoint(self, @@ -1636,19 +1782,19 @@ class TestGBP(VppTestCase): # 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, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=99, gpid=220, flags=0x88) / + VXLAN(vni=99, gpid=112, flags=0x88) / Ether(src=l['mac'], dst=ep.mac) / IP(src=l['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg2, p*65, self.pg0) + 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, @@ -1671,7 +1817,7 @@ class TestGBP(VppTestCase): self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4) self.assertEqual(rx[UDP].dport, 48879) # the UDP source port is a random value for hashing - self.assertEqual(rx[VXLAN].gpid, 220) + self.assertEqual(rx[VXLAN].gpid, 112) self.assertEqual(rx[VXLAN].vni, 99) self.assertTrue(rx[VXLAN].flags.G) self.assertTrue(rx[VXLAN].flags.Instance) @@ -1688,19 +1834,19 @@ class TestGBP(VppTestCase): # 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, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=99, gpid=330, flags=0x88, gpflags='A') / + VXLAN(vni=99, gpid=113, flags=0x88, gpflags='A') / Ether(src=l['mac'], dst=ep.mac) / IP(src=l['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg2, p*65, self.pg0) + 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, @@ -1721,19 +1867,19 @@ class TestGBP(VppTestCase): # 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, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=99, gpid=330, flags=0x88, gpflags='A') / + VXLAN(vni=99, gpid=113, flags=0x88, gpflags='A') / Ether(src=l['mac'], dst=ep.mac) / IP(src=l['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg2, p*65, self.pg0) + 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, @@ -1747,13 +1893,13 @@ class TestGBP(VppTestCase): rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) acl_index = acl.add_vpp_config([rule, rule2]) c1 = VppGbpContract( - self, 220, 330, acl_index, + self, epg_220.sclass, epg_330.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, []), - 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() @@ -1774,18 +1920,7 @@ class TestGBP(VppTestCase): IP(dst="10.0.0.133", src=ep.ip4.address) / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - rxs = self.send_and_expect(ep.itf, [p_uu], gbd1.uu_flood) - - # - # 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() - bp_bm = VppBridgeDomainPort(self, bd1, tun_bm, - port_type=L2_PORT_TYPE.NORMAL) - bp_bm.add_vpp_config() + rxs = self.send_and_expect(ep.itf, [p_uu], gbd1.uu_fwd) self.logger.info(self.vapi.cli("sh bridge 1 detail")) @@ -1795,23 +1930,35 @@ class TestGBP(VppTestCase): Raw('\xa5' * 100)) rxs = self.send_and_expect_only(ep.itf, [p_bm], tun_bm.mcast_itf) + for rx in rxs: + self.assertEqual(rx[IP].src, self.pg4.local_ip4) + self.assertEqual(rx[IP].dst, "239.1.1.1") + self.assertEqual(rx[UDP].dport, 48879) + # the UDP source port is a random value for hashing + self.assertEqual(rx[VXLAN].gpid, 112) + self.assertEqual(rx[VXLAN].vni, 88) + self.assertTrue(rx[VXLAN].flags.G) + self.assertTrue(rx[VXLAN].flags.Instance) + self.assertFalse(rx[VXLAN].gpflags.A) + self.assertFalse(rx[VXLAN].gpflags.D) + # # 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, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=99, gpid=330, flags=0x88, gpflags='A') / + VXLAN(vni=99, gpid=113, flags=0x88, gpflags='A') / Ether(src=l['mac'], dst=ep.mac) / IPv6(src=l['ip6'], dst=ep.ip6.address) / 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, @@ -1828,7 +1975,6 @@ class TestGBP(VppTestCase): 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() @@ -1836,63 +1982,346 @@ class TestGBP(VppTestCase): self.logger.info(self.vapi.cli("sh int")) self.logger.info(self.vapi.cli("sh gbp vxlan")) - @unittest.skipIf(is_skip_aarch64_set and is_platform_aarch64, - "test doesn't work on aarch64") - 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'}] + def test_gbp_contract(self): + """ GBP CONTRACTS """ # - # lower the inactive threshold so these tests pass in a - # reasonable amount of time + # Bridge Domains # - self.vapi.gbp_endpoint_learn_set_inactive_threshold(2) + 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.sw_interface_set_l2_tag_rewrite(vlan_11.sw_if_index, - L2_VTR_OP.L2_POP_1, - 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 + # + 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) + + 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() + + # 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() + + # + # config ep + # + 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")) + + # + # Intra epg allowed without contract + # + 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) + + # + # Inter epg denied without contract + # + 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.send_and_assert_no_replies(self.pg0, pkt_inter_epg_220_to_221) + + # + # A uni-directional contract from EPG 220 -> 221 + # + 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() + + 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, 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() @@ -1910,19 +2339,21 @@ class TestGBP(VppTestCase): # # The Endpoint-group in which we are learning endpoints # - epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1, + epg_220 = VppGbpEndpointGroup(self, 220, 441, rd1, gbd1, None, self.loop0, "10.0.0.128", - "2001:10::128") + "2001:10::128", + VppGbpEndpointRetention(2)) epg_220.add_vpp_config() # # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint - # leanring enabled + # learning enabled # vx_tun_l2_1 = VppGbpVxlanTunnel( self, 99, bd1.bd_id, - VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2) + VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L2, + self.pg2.local_ip4) vx_tun_l2_1.add_vpp_config() # @@ -1941,14 +2372,14 @@ class TestGBP(VppTestCase): # Send to the static EP # for ii, l in enumerate(learnt): - # a packet with an sclass from a knwon EPG + # a packet with an sclass from a known EPG # arriving on an unknown TEP p = (Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac) / IP(src=self.pg2.remote_hosts[1].ip4, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=99, gpid=220, flags=0x88) / + 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) / @@ -1996,7 +2427,7 @@ class TestGBP(VppTestCase): self.assertEqual(rx[IP].dst, self.pg3.remote_ip4) self.assertEqual(rx[UDP].dport, 48879) # the UDP source port is a random value for hashing - self.assertEqual(rx[VXLAN].gpid, 220) + self.assertEqual(rx[VXLAN].gpid, 441) self.assertEqual(rx[VXLAN].vni, 116) self.assertTrue(rx[VXLAN].flags.G) self.assertTrue(rx[VXLAN].flags.Instance) @@ -2006,12 +2437,10 @@ class TestGBP(VppTestCase): self.pg2.unconfig_ip4() self.pg3.unconfig_ip4() - @unittest.skipIf(is_skip_aarch64_set and is_platform_aarch64, - "test doesn't work on aarch64") 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" @@ -2024,12 +2453,6 @@ class TestGBP(VppTestCase): 'ip': '10.0.1.3', 'ip6': '2001:10::3'}] - # - # lower the inactive threshold so these tests pass in a - # reasonable amount of time - # - self.vapi.gbp_endpoint_learn_set_inactive_threshold(2) - # # IP tables # @@ -2092,19 +2515,21 @@ class TestGBP(VppTestCase): # # The Endpoint-group in which we are learning endpoints # - epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1, + epg_220 = VppGbpEndpointGroup(self, 220, 441, rd1, gbd1, None, self.loop0, "10.0.0.128", - "2001:10::128") + "2001:10::128", + VppGbpEndpointRetention(2)) epg_220.add_vpp_config() # # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint - # leanring enabled + # learning enabled # vx_tun_l3 = VppGbpVxlanTunnel( self, 101, rd1.rd_id, - VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3) + VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3, + self.pg2.local_ip4) vx_tun_l3.add_vpp_config() # @@ -2121,14 +2546,14 @@ class TestGBP(VppTestCase): # 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) / IP(src=self.pg2.remote_hosts[1].ip4, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=101, gpid=220, flags=0x88) / + VXLAN(vni=101, gpid=441, flags=0x88) / Ether(src=l['mac'], dst="00:00:00:11:11:11") / IP(src=l['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / @@ -2158,14 +2583,14 @@ class TestGBP(VppTestCase): 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) self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4) self.assertEqual(rx[UDP].dport, 48879) # the UDP source port is a random value for hashing - self.assertEqual(rx[VXLAN].gpid, 220) + self.assertEqual(rx[VXLAN].gpid, 441) self.assertEqual(rx[VXLAN].vni, 101) self.assertTrue(rx[VXLAN].flags.G) self.assertTrue(rx[VXLAN].flags.Instance) @@ -2188,14 +2613,14 @@ class TestGBP(VppTestCase): # 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) / IP(src=self.pg2.remote_hosts[1].ip4, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=101, gpid=220, flags=0x88) / + VXLAN(vni=101, gpid=441, flags=0x88) / Ether(src=l['mac'], dst="00:00:00:11:11:11") / IPv6(src=l['ip6'], dst=ep.ip6.address) / UDP(sport=1234, dport=1234) / @@ -2231,14 +2656,14 @@ class TestGBP(VppTestCase): 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[UDP].dport, 48879) # the UDP source port is a random value for hashing - self.assertEqual(rx[VXLAN].gpid, 220) + self.assertEqual(rx[VXLAN].gpid, 441) self.assertEqual(rx[VXLAN].vni, 101) self.assertTrue(rx[VXLAN].flags.G) self.assertTrue(rx[VXLAN].flags.Instance) @@ -2286,7 +2711,7 @@ class TestGBP(VppTestCase): self.assertEqual(rx[IP].dst, self.pg4.remote_ip4) self.assertEqual(rx[UDP].dport, 48879) # the UDP source port is a random value for hashing - self.assertEqual(rx[VXLAN].gpid, 220) + self.assertEqual(rx[VXLAN].gpid, 441) self.assertEqual(rx[VXLAN].vni, 114) self.assertTrue(rx[VXLAN].flags.G) self.assertTrue(rx[VXLAN].flags.Instance) @@ -2298,14 +2723,14 @@ class TestGBP(VppTestCase): # 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) / - IP(src=self.pg2.remote_hosts[1].ip4, + IP(src=self.pg2.remote_hosts[2].ip4, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=101, gpid=220, flags=0x88) / + VXLAN(vni=101, gpid=441, flags=0x88) / Ether(src=l['mac'], dst="00:00:00:11:11:11") / IP(src=l['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / @@ -2317,7 +2742,7 @@ class TestGBP(VppTestCase): tep1_sw_if_index = find_vxlan_gbp_tunnel( self, self.pg2.local_ip4, - self.pg2.remote_hosts[1].ip4, + self.pg2.remote_hosts[2].ip4, vx_tun_l3.vni) self.assertNotEqual(INDEX_INVALID, tep1_sw_if_index) @@ -2353,7 +2778,7 @@ class TestGBP(VppTestCase): 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( @@ -2370,14 +2795,14 @@ class TestGBP(VppTestCase): 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[UDP].dport, 48879) # the UDP source port is a random value for hashing - self.assertEqual(rx[VXLAN].gpid, 220) + self.assertEqual(rx[VXLAN].gpid, 441) self.assertEqual(rx[VXLAN].vni, 101) self.assertTrue(rx[VXLAN].flags.G) self.assertTrue(rx[VXLAN].flags.Instance) @@ -2415,7 +2840,7 @@ class TestGBP(VppTestCase): 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 # @@ -2430,7 +2855,7 @@ class TestGBP(VppTestCase): IP(src=self.pg2.remote_hosts[1].ip4, dst=self.pg2.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=101, gpid=220, flags=0x88) / + VXLAN(vni=101, gpid=441, flags=0x88) / Ether(src=l['mac'], dst="00:00:00:11:11:11") / IP(src=learnt[1]['ip'], dst=ep.ip4.address) / UDP(sport=1234, dport=1234) / @@ -2454,7 +2879,7 @@ class TestGBP(VppTestCase): 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" @@ -2467,12 +2892,6 @@ class TestGBP(VppTestCase): 'ip': '10.0.1.3', 'ip6': '2001:10::3'}] - # - # lower the inactive threshold so these tests pass in a - # reasonable amount of time - # - self.vapi.gbp_endpoint_learn_set_inactive_threshold(2) - # # IP tables # @@ -2524,20 +2943,23 @@ class TestGBP(VppTestCase): # # The Endpoint-groups in which we are learning endpoints # - epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1, + epg_220 = VppGbpEndpointGroup(self, 220, 440, rd1, gbd1, None, gbd1.bvi, "10.0.0.128", - "2001:10::128") + "2001:10::128", + VppGbpEndpointRetention(2)) epg_220.add_vpp_config() - epg_221 = VppGbpEndpointGroup(self, 221, rd1, gbd2, + epg_221 = VppGbpEndpointGroup(self, 221, 441, rd1, gbd2, None, gbd2.bvi, "10.0.1.128", - "2001:11::128") + "2001:11::128", + VppGbpEndpointRetention(2)) epg_221.add_vpp_config() - epg_222 = VppGbpEndpointGroup(self, 222, rd1, gbd1, + epg_222 = VppGbpEndpointGroup(self, 222, 442, rd1, gbd1, None, gbd1.bvi, "10.0.2.128", - "2001:12::128") + "2001:12::128", + VppGbpEndpointRetention(2)) epg_222.add_vpp_config() # @@ -2562,15 +2984,17 @@ class TestGBP(VppTestCase): # # EPGs in which the service endpoints exist # - epg_320 = VppGbpEndpointGroup(self, 320, rd1, gbd3, + epg_320 = VppGbpEndpointGroup(self, 320, 550, rd1, gbd3, None, gbd1.bvi, "12.0.0.128", - "4001:10::128") + "4001:10::128", + VppGbpEndpointRetention(2)) epg_320.add_vpp_config() - epg_321 = VppGbpEndpointGroup(self, 321, rd1, gbd4, + epg_321 = VppGbpEndpointGroup(self, 321, 551, rd1, gbd4, None, gbd2.bvi, "12.0.1.128", - "4001:11::128") + "4001:11::128", + VppGbpEndpointRetention(2)) epg_321.add_vpp_config() # @@ -2654,7 +3078,7 @@ class TestGBP(VppTestCase): # test the src-ip hash mode # c1 = VppGbpContract( - self, 220, 222, acl_index, + self, epg_220.sclass, epg_222.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -2662,18 +3086,18 @@ class TestGBP(VppTestCase): 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, 222, 220, acl_index, + self, epg_222.sclass, epg_220.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -2681,13 +3105,13 @@ class TestGBP(VppTestCase): 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() @@ -2786,7 +3210,7 @@ class TestGBP(VppTestCase): # test the symmetric hash mode # c1 = VppGbpContract( - self, 220, 222, acl_index, + self, epg_220.sclass, epg_222.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -2794,18 +3218,18 @@ class TestGBP(VppTestCase): 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, 222, 220, acl_index, + self, epg_222.sclass, epg_220.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -2813,13 +3237,13 @@ class TestGBP(VppTestCase): 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() @@ -2870,7 +3294,7 @@ class TestGBP(VppTestCase): Raw('\xa5' * 100))] c3 = VppGbpContract( - self, 220, 221, acl_index, + self, epg_220.sclass, epg_221.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -2878,13 +3302,13 @@ class TestGBP(VppTestCase): 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() @@ -2901,17 +3325,18 @@ class TestGBP(VppTestCase): # vx_tun_l3 = VppGbpVxlanTunnel( self, 444, rd1.rd_id, - VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3) + VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3, + self.pg2.local_ip4) vx_tun_l3.add_vpp_config() c4 = VppGbpContract( - self, 221, 220, acl_index, + self, epg_221.sclass, epg_220.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, []), - 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() @@ -2920,7 +3345,7 @@ class TestGBP(VppTestCase): IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=444, gpid=221, flags=0x88) / + VXLAN(vni=444, gpid=441, flags=0x88) / Ether(src="00:22:22:22:22:33", dst=str(self.router_mac)) / IP(src="10.0.0.88", dst=ep1.ip4.address) / UDP(sport=1234, dport=1234) / @@ -2938,7 +3363,7 @@ class TestGBP(VppTestCase): IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=444, gpid=221, flags=0x88) / + VXLAN(vni=444, gpid=441, flags=0x88) / Ether(src="00:22:22:22:22:33", dst=str(self.router_mac)) / IPv6(src="2001:10::88", dst=ep1.ip6.address) / UDP(sport=1234, dport=1234) / @@ -2983,7 +3408,7 @@ class TestGBP(VppTestCase): # test the dst-ip hash mode # c5 = VppGbpContract( - self, 220, 221, acl_index, + self, epg_220.sclass, epg_221.sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP, @@ -2991,13 +3416,13 @@ class TestGBP(VppTestCase): 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() @@ -3026,7 +3451,7 @@ class TestGBP(VppTestCase): """ 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" @@ -3057,21 +3482,30 @@ class TestGBP(VppTestCase): self.pg7.config_ip4() self.pg7.resolve_arp() + # + # a multicast vxlan-gbp tunnel for broadcast in the BD + # + tun_bm = VppVxlanGbpTunnel(self, self.pg7.local_ip4, + "239.1.1.1", 88, + mcast_itf=self.pg7) + tun_bm.add_vpp_config() + # # a GBP external bridge domains for the EPs # bd1 = VppBridgeDomain(self, 1) bd1.add_vpp_config() - gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0) + gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0, None, tun_bm) gbd1.add_vpp_config() # # The Endpoint-groups in which the external endpoints exist # - epg_220 = VppGbpEndpointGroup(self, 220, rd1, gbd1, + epg_220 = VppGbpEndpointGroup(self, 220, 113, rd1, gbd1, None, gbd1.bvi, "10.0.0.128", - "2001:10::128") + "2001:10::128", + VppGbpEndpointRetention(2)) epg_220.add_vpp_config() # the BVIs have the subnets applied ... @@ -3084,7 +3518,7 @@ class TestGBP(VppTestCase): l3o_1 = VppGbpSubnet( self, rd1, "10.0.0.0", 24, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT, - epg=200) + sclass=113) l3o_1.add_vpp_config() # @@ -3093,38 +3527,91 @@ class TestGBP(VppTestCase): # 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() # - # a multicast vxlan-gbp tunnel for broadcast in the BD - # - tun_bm = VppVxlanGbpTunnel(self, self.pg7.local_ip4, - "239.1.1.1", 88, - mcast_itf=self.pg7) - tun_bm.add_vpp_config() - bp_bm = VppBridgeDomainPort(self, bd1, tun_bm, - port_type=L2_PORT_TYPE.NORMAL) - bp_bm.add_vpp_config() - - # - # an unicast vxlan-gbp for inter-BD traffic + # 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) + VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3, + self.pg2.local_ip4) vx_tun_l3.add_vpp_config() # - # packets destined to unkown addresses in the BVI's subnet + # External Endpoints + # + eep1 = VppGbpEndpoint(self, vlan_100, + epg_220, None, + "10.0.0.1", "11.0.0.1", + "2001:10::1", "3001::1", + ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL) + eep1.add_vpp_config() + eep2 = VppGbpEndpoint(self, vlan_101, + epg_220, None, + "10.0.0.2", "11.0.0.2", + "2001:10::2", "3001::2", + ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL) + eep2.add_vpp_config() + 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) / @@ -3140,37 +3627,15 @@ class TestGBP(VppTestCase): self.assertEqual(rx[VXLAN].vni, 88) self.assertTrue(rx[VXLAN].flags.G) self.assertTrue(rx[VXLAN].flags.Instance) - # policy is not applied since we don't know where it's going - self.assertFalse(rx[VXLAN].gpflags.A) + # policy was applied to the original IP packet + self.assertEqual(rx[VXLAN].gpid, 113) + self.assertTrue(rx[VXLAN].gpflags.A) self.assertFalse(rx[VXLAN].gpflags.D) inner = rx[VXLAN].payload 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 # @@ -3179,7 +3644,7 @@ class TestGBP(VppTestCase): IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=444, gpid=220, flags=0x88) / + VXLAN(vni=444, gpid=113, flags=0x88) / Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) / IP(src="10.0.0.101", dst="10.0.0.1") / UDP(sport=1234, dport=1234) / @@ -3188,133 +3653,331 @@ class TestGBP(VppTestCase): 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=220) + sclass=4220) l3o_220.add_vpp_config() - 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=220, flags=0x88) / - Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) / - IP(src="10.0.0.101", dst="10.220.0.1") / - UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - - rxs = self.send_and_expect(self.pg7, p * 1, self.pg0) - # - # another external subnet, this time in a different EPG + # A subnet reachable through the external EP2 # - ip_200 = VppIpRoute(self, "10.200.0.0", 24, - [VppRoutePath(eep.ip4.address, - eep.epg.bvi.sw_if_index)], + 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_200.add_vpp_config() + ip_221.add_vpp_config() - l3o_200 = VppGbpSubnet( - self, rd1, "10.200.0.0", 24, + l3o_221 = VppGbpSubnet( + self, rd1, "10.221.0.0", 24, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT, - epg=200) - l3o_200.add_vpp_config() + 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, dst=self.pg7.local_ip4) / UDP(sport=1234, dport=48879) / - VXLAN(vni=444, gpid=220, flags=0x88) / + VXLAN(vni=444, gpid=113, flags=0x88) / Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) / - IP(src="10.0.0.101", dst="10.200.0.1") / + IP(src="10.0.0.101", dst="10.220.0.1") / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - # - # packets dropped due to lack of contract. - # - rxs = self.send_and_assert_no_replies(self.pg7, p * 1) + rxs = self.send_and_expect(self.pg7, p * 1, self.pg0) # - # from the the subnet in EPG 220 beyond the external to remote + # ping from an external host to the remote external EP # - p4 = (Ether(src=self.pg0.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)) + 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, p4 * 1, self.pg7) + 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[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) - self.assertFalse(rx[VXLAN].gpflags.D) + # 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) # - # from the the subnet in EPG 200 beyond the external to remote - # dropped due to no contract + # An external subnet reachable via the remote external EP # - p4 = (Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) / - Dot1Q(vlan=100) / - IP(src="10.200.0.1", dst=rep.ip4.address) / - UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - rxs = self.send_and_assert_no_replies(self.pg0, p4 * 1) + # + # 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")) # - # add a contract + # then the special adj to resolve through on that tunnel # - 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, 200, 220, acl_index, + 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, - [])], + VppGbpContractRule( + VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, + [])], [ETH_P_IP, ETH_P_IPV6]) - c1.add_vpp_config() + c4.add_vpp_config() - rxs = self.send_and_expect(self.pg0, p4 * 1, self.pg7) + # + # 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, 444) + 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) - self.assertFalse(rx[VXLAN].gpflags.D) + # 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__':