-#!/usr/bin/env python
-
-from socket import AF_INET, AF_INET6
+#!/usr/bin/env python3
+import typing
+from socket import AF_INET6, inet_pton, inet_ntop
import unittest
+from ipaddress import ip_address, IPv4Network, IPv6Network
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, \
- ICMPv6ND_NA
+from scapy.layers.inet6 import (
+ IPv6,
+ ICMPv6ND_NS,
+ ICMPv6NDOptSrcLLAddr,
+ ICMPv6ND_NA,
+ ICMPv6EchoRequest,
+)
from scapy.utils6 import in6_getnsma, in6_getnsmac
from scapy.layers.vxlan import VXLAN
-from scapy.data import ETH_P_IP, ETH_P_IPV6, ETH_P_ARP
-from scapy.utils import inet_pton, inet_ntop
+from scapy.data import ETH_P_IP, ETH_P_IPV6
+from framework import tag_fixme_vpp_workers
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
-from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort, \
- VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port, VppL2Vtr
+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_ip import DpoProto, get_dpo_proto
from vpp_papi import VppEnum, MACAddress
from vpp_vxlan_gbp_tunnel import find_vxlan_gbp_tunnel, INDEX_INVALID, \
VppVxlanGbpTunnel
from vpp_neighbor import VppNeighbor
+from vpp_acl import AclRule, VppAcl
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, sclass=None, flags=None):
if ip:
- vip = VppIpAddress(ip)
+ vip = ip
if mac:
vmac = MACAddress(mac)
eps = test.vapi.gbp_endpoint_dump()
for ep in eps:
+ if tep:
+ src = tep[0]
+ dst = tep[1]
+ if src != str(ep.endpoint.tun.src) or \
+ dst != str(ep.endpoint.tun.dst):
+ continue
if sw_if_index:
if ep.endpoint.sw_if_index != sw_if_index:
continue
+ if sclass:
+ if ep.endpoint.sclass != sclass:
+ continue
+ if flags:
+ if flags != (flags & ep.endpoint.flags):
+ continue
if ip:
for eip in ep.endpoint.ips:
- if vip == eip:
+ if vip == str(eip):
return True
if mac:
- if vmac.packed == ep.endpoint.mac:
+ if vmac == ep.endpoint.mac:
return True
+
return False
-def find_gbp_vxlan(test, vni):
+def find_gbp_vxlan(test: VppTestCase, vni):
ts = test.vapi.gbp_vxlan_tunnel_dump()
for t in ts:
if t.tunnel.vni == vni:
mac=True):
self._test = test
self.itf = itf
+ self.handle = None
self.epg = epg
self.recirc = recirc
- self._ip4 = VppIpAddress(ip4)
- self._fip4 = VppIpAddress(fip4)
- self._ip6 = VppIpAddress(ip6)
- self._fip6 = VppIpAddress(fip6)
+ self._ip4 = ip4
+ self._fip4 = fip4
+ self._ip6 = ip6
+ self._fip6 = fip6
if mac:
self.vmac = MACAddress(self.itf.remote_mac)
self.vmac = MACAddress("00:00:00:00:00:00")
self.flags = flags
- self.tun_src = VppIpAddress(tun_src)
- self.tun_dst = VppIpAddress(tun_dst)
+ self.tun_src = tun_src
+ self.tun_dst = tun_dst
+
+ def encode(self):
+ ips = [self.ip4, self.ip6]
+ return {
+ "sw_if_index": self.itf.sw_if_index,
+ "ips": ips,
+ "n_ips": len(ips),
+ "mac": self.vmac.packed,
+ "sclass": self.epg.sclass,
+ "flags": self.flags,
+ "tun": {
+ "src": self.tun_src,
+ "dst": self.tun_dst,
+ },
+ }
def add_vpp_config(self):
res = self._test.vapi.gbp_endpoint_add(
- self.itf.sw_if_index,
- [self.ip4.encode(), self.ip6.encode()],
- self.vmac.packed,
- self.epg.sclass,
- self.flags,
- self.tun_src.encode(),
- self.tun_dst.encode())
+ endpoint=self.encode(),
+ )
self.handle = res.handle
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.gbp_endpoint_del(self.handle)
+ self._test.vapi.gbp_endpoint_del(handle=self.handle)
def object_id(self):
return "gbp-endpoint:[%d==%d:%s:%d]" % (self.handle,
self.itf.sw_if_index,
- self.ip4.address,
+ self.ip4,
self.epg.sclass)
def query_vpp_config(self):
return find_gbp_endpoint(self._test,
self.itf.sw_if_index,
- self.ip4.address)
+ self.ip4)
class VppGbpRecirc(VppObject):
self.epg = epg
self.is_ext = is_ext
+ def encode(self):
+ return {
+ "is_ext": self.is_ext,
+ "sw_if_index": self.recirc.sw_if_index,
+ "sclass": self.epg.sclass,
+ }
+
def add_vpp_config(self):
self._test.vapi.gbp_recirc_add_del(
1,
- self.recirc.sw_if_index,
- self.epg.sclass,
- self.is_ext)
+ recirc=self.encode(),
+ )
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.gbp_recirc_add_del(
0,
- self.recirc.sw_if_index,
- self.epg.sclass,
- self.is_ext)
+ recirc=self.encode(),
+ )
def object_id(self):
return "gbp-recirc:[%d]" % (self.recirc.sw_if_index)
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 encode(self):
+ return {
+ "sw_if_index": self.itf.sw_if_index,
+ "bd_id": self.bd.bd_id,
+ "rd_id": self.rd.rd_id,
+ "flags": self.flags,
+ }
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)
+ ext_itf=self.encode(),
+ )
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)
+ ext_itf=self.encode(),
+ )
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()
"""
def __init__(self, test, rd, address, address_len,
- type, sw_if_index=None, sclass=None):
+ type, sw_if_index=0xffffffff, sclass=0xffff):
+ # TODO: replace hardcoded defaults when vpp_papi supports
+ # defaults in typedefs
self._test = test
self.rd_id = rd.rd_id
- self.prefix = VppIpPrefix(address, address_len)
+ a = ip_address(address)
+ if 4 == a.version:
+ self.prefix = IPv4Network("%s/%d" % (address, address_len),
+ strict=False)
+ else:
+ self.prefix = IPv6Network("%s/%d" % (address, address_len),
+ strict=False)
self.type = type
self.sw_if_index = sw_if_index
self.sclass = sclass
+ def encode(self):
+ return {
+ "type": self.type,
+ "sw_if_index": self.sw_if_index,
+ "sclass": self.sclass,
+ "prefix": self.prefix,
+ "rd_id": self.rd_id,
+ }
+
def add_vpp_config(self):
self._test.vapi.gbp_subnet_add_del(
- 1,
- self.rd_id,
- self.prefix.encode(),
- self.type,
- sw_if_index=self.sw_if_index if self.sw_if_index else 0xffffffff,
- sclass=self.sclass if self.sclass else 0xffff)
+ is_add=1,
+ subnet=self.encode(),
+ )
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
self._test.vapi.gbp_subnet_add_del(
- 0,
- self.rd_id,
- self.prefix.encode(),
- self.type)
+ is_add=0,
+ subnet=self.encode()
+ )
def object_id(self):
return "gbp-subnet:[%d-%s]" % (self.rd_id, self.prefix)
self._test = test
self.uplink = uplink
self.bvi = bvi
- self.bvi_ip4 = VppIpAddress(bvi_ip4)
- self.bvi_ip6 = VppIpAddress(bvi_ip6)
+ self.bvi_ip4 = bvi_ip4
+ self.bvi_ip6 = bvi_ip6
self.vnid = vnid
- self.bd = bd
+ self.bd = bd # VppGbpBridgeDomain
self.rd = rd
self.sclass = sclass
if 0 == self.sclass:
self.sclass = 0xffff
self.retention = retention
+ def encode(self) -> dict:
+ return {
+ "uplink_sw_if_index": self.uplink.sw_if_index
+ if self.uplink else INDEX_INVALID,
+ "bd_id": self.bd.bd.bd_id,
+ "rd_id": self.rd.rd_id,
+ "vnid": self.vnid,
+ "sclass": self.sclass,
+ "retention": self.retention.encode(),
+ }
+
def add_vpp_config(self):
- self._test.vapi.gbp_endpoint_group_add(
- 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.retention.encode())
+ self._test.vapi.gbp_endpoint_group_add(epg=self.encode())
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.gbp_endpoint_group_del(self.sclass)
+ self._test.vapi.gbp_endpoint_group_del(sclass=self.sclass)
- def object_id(self):
+ def object_id(self) -> str:
return "gbp-endpoint-group:[%d]" % (self.vnid)
- def query_vpp_config(self):
+ def query_vpp_config(self) -> bool:
epgs = self._test.vapi.gbp_endpoint_group_dump()
for epg in epgs:
if epg.epg.vnid == self.vnid:
GBP Bridge Domain
"""
- def __init__(self, test, bd, bvi, uu_fwd=None,
- bm_flood=None, learn=True, uu_drop=False, bm_drop=False):
+ def __init__(self, test, bd, rd, bvi,
+ uu_fwd: typing.Optional[VppVxlanGbpTunnel] = None,
+ bm_flood=None, learn=True,
+ uu_drop=False, bm_drop=False,
+ ucast_arp=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):
- 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
+
+ self.flags = e.GBP_BD_API_FLAG_NONE
+ if not learn:
+ self.flags |= e.GBP_BD_API_FLAG_DO_NOT_LEARN
+ if uu_drop:
+ self.flags |= e.GBP_BD_API_FLAG_UU_FWD_DROP
+ if bm_drop:
+ self.flags |= e.GBP_BD_API_FLAG_MCAST_DROP
+ if ucast_arp:
+ self.flags |= e.GBP_BD_API_FLAG_UCAST_ARP
+
+ def encode(self) -> dict:
+ return {
+ "flags": self.flags,
+ "bvi_sw_if_index": self.bvi.sw_if_index,
+ "uu_fwd_sw_if_index": self.uu_fwd.sw_if_index
+ if self.uu_fwd else INDEX_INVALID,
+ "bm_flood_sw_if_index": self.bm_flood.sw_if_index
+ if self.bm_flood else INDEX_INVALID,
+ "bd_id": self.bd.bd_id,
+ "rd_id": self.rd.rd_id,
+ }
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_fwd.sw_if_index if self.uu_fwd else INDEX_INVALID,
- self.bm_flood.sw_if_index if self.bm_flood else INDEX_INVALID)
+ bd=self.encode(),
+ )
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.gbp_bridge_domain_del(self.bd.bd_id)
+ self._test.vapi.gbp_bridge_domain_del(bd_id=self.bd.bd_id)
- def object_id(self):
+ def object_id(self) -> str:
return "gbp-bridge-domain:[%d]" % (self.bd.bd_id)
- def query_vpp_config(self):
+ def query_vpp_config(self) -> bool:
bds = self._test.vapi.gbp_bridge_domain_dump()
for bd in bds:
if bd.bd.bd_id == self.bd.bd_id:
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
self.ip6_uu = ip6_uu
+ def encode(self) -> dict:
+ return {
+ "rd_id": self.rd_id,
+ "scope": self.scope,
+ "ip4_table_id": self.t4.table_id,
+ "ip6_table_id": self.t6.table_id,
+ "ip4_uu_sw_if_index": self.ip4_uu.sw_if_index
+ if self.ip4_uu else INDEX_INVALID,
+ "ip6_uu_sw_if_index": self.ip6_uu.sw_if_index
+ if self.ip6_uu else INDEX_INVALID,
+
+ }
+
def add_vpp_config(self):
self._test.vapi.gbp_route_domain_add(
- self.rd_id,
- self.t4.table_id,
- self.t6.table_id,
- self.ip4_uu.sw_if_index if self.ip4_uu else INDEX_INVALID,
- self.ip6_uu.sw_if_index if self.ip6_uu else INDEX_INVALID)
+ rd=self.encode(),
+ )
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.gbp_route_domain_del(self.rd_id)
+ self._test.vapi.gbp_route_domain_del(rd_id=self.rd_id)
def object_id(self):
return "gbp-route-domain:[%d]" % (self.rd_id)
return False
-class VppGbpContractNextHop():
+class VppGbpContractNextHop:
def __init__(self, mac, bd, ip, rd):
self.mac = mac
self.ip = ip
self.bd = bd
self.rd = rd
- def encode(self):
- return {'ip': self.ip.encode(),
- 'mac': self.mac.packed,
- 'bd_id': self.bd.bd.bd_id,
- 'rd_id': self.rd.rd_id}
+ def encode(self) -> dict:
+ return {
+ "ip": self.ip,
+ "mac": self.mac.packed,
+ "bd_id": self.bd.bd.bd_id,
+ "rd_id": self.rd.rd_id,
+ }
-class VppGbpContractRule():
- def __init__(self, action, hash_mode, nhs=[]):
+class VppGbpContractRule:
+ 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):
+ def encode(self) -> dict:
nhs = []
for nh in self.nhs:
nhs.append(nh.encode())
'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,
- rules, allowed_ethertypes):
+ def __init__(self, test, scope, sclass, dclass, acl_index,
+ rules: list, allowed_ethertypes: list):
self._test = test
+ self.scope = scope
self.acl_index = acl_index
self.sclass = sclass
self.dclass = dclass
while (len(self.allowed_ethertypes) < 16):
self.allowed_ethertypes.append(0)
- def add_vpp_config(self):
+ def encode(self) -> dict:
rules = []
for r in self.rules:
rules.append(r.encode())
+ return {
+ '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,
+ }
+
+ def add_vpp_config(self):
r = self._test.vapi.gbp_contract_add_del(
- 1,
- self.sclass,
- self.dclass,
- self.acl_index,
- rules,
- self.allowed_ethertypes)
+ is_add=1,
+ contract=self.encode()
+ )
+
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=self.encode(),
+ )
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 \
- and c.contract.dclass == self.dclass:
+ if c.contract.scope == self.scope \
+ and c.contract.sclass == self.sclass \
+ and c.contract.dclass == self.dclass:
return True
return False
self.mode = mode
self.src = src
+ def encode(self) -> dict:
+ return {
+ "vni": self.vni,
+ "mode": self.mode,
+ "bd_rd_id": self.bd_rd_id,
+ "src": self.src,
+ }
+
def add_vpp_config(self):
r = self._test.vapi.gbp_vxlan_tunnel_add(
- self.vni,
- self.bd_rd_id,
- self.mode,
- self.src)
+ tunnel=self.encode(),
+ )
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)
+ self._test.vapi.gbp_vxlan_tunnel_del(vni=self.vni)
def object_id(self):
return "gbp-vxlan:%d" % (self.sw_if_index)
return find_gbp_vxlan(self._test, self.vni)
-class VppGbpAcl(VppObject):
- """
- GBP Acl
- """
-
- def __init__(self, test):
- self._test = test
- self.acl_index = 4294967295
-
- def create_rule(self, is_ipv6=0, permit_deny=0, proto=-1,
- 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
- dport_to = sport_to
- elif proto == 1 or proto == 58:
- sport_to = 255
- dport_to = sport_to
- rule = ({'is_permit': permit_deny, 'is_ipv6': is_ipv6, 'proto': proto,
- 'srcport_or_icmptype_first': sport_from,
- 'srcport_or_icmptype_last': sport_to,
- 'src_ip_prefix_len': s_prefix,
- 'src_ip_addr': s_ip,
- 'dstport_or_icmpcode_first': dport_from,
- 'dstport_or_icmpcode_last': dport_to,
- 'dst_ip_prefix_len': d_prefix,
- 'dst_ip_addr': d_ip})
- return rule
-
- def add_vpp_config(self, rules):
-
- reply = self._test.vapi.acl_add_replace(self.acl_index,
- r=rules,
- 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 object_id(self):
- return "gbp-acl:[%d]" % (self.acl_index)
-
- def query_vpp_config(self):
- cs = self._test.vapi.acl_dump()
- for c in cs:
- if c.acl_index == self.acl_index:
- return True
- return False
-
-
+@tag_fixme_vpp_workers
class TestGBP(VppTestCase):
""" GBP Test Case """
@property
- def config_flags(self):
+ def nat_config_flags(self):
return VppEnum.vl_api_nat_config_flags_t
+ @property
+ def nat44_config_flags(self):
+ return VppEnum.vl_api_nat44_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()
+ for i in self.lo_interfaces:
+ i.remove_vpp_config()
+ self.lo_interfaces = []
+ 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[IP].dst, tx[0][IP].dst)
return rx
+ def send_and_expect_routed6(self, src, tx, dst, src_mac):
+ rx = self.send_and_expect(src, tx, dst)
+
+ for r in rx:
+ self.assertEqual(r[Ether].src, src_mac)
+ self.assertEqual(r[Ether].dst, dst.remote_mac)
+ self.assertEqual(r[IPv6].src, tx[0][IPv6].src)
+ self.assertEqual(r[IPv6].dst, tx[0][IPv6].dst)
+ return rx
+
def send_and_expect_natted(self, src, tx, dst, src_ip):
rx = self.send_and_expect(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)
ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
- #
- # 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, self.loop0)
- gbd2 = VppGbpBridgeDomain(self, bd2, self.loop1)
- gbd20 = VppGbpBridgeDomain(self, bd20, self.loop2)
-
- gbd1.add_vpp_config()
- gbd2.add_vpp_config()
- gbd20.add_vpp_config()
-
#
# 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
"10.0.2.1", "11.0.0.4",
"2001:10:2::1", "3001::4")]
+ self.vapi.nat44_ed_plugin_enable_disable(enable=1)
+ self.vapi.nat66_plugin_enable_disable(enable=1)
+
#
# Config related to each of the EPGs
#
for epg in epgs:
# IP config on the BVI interfaces
if epg != epgs[1] and epg != epgs[4]:
- 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)
+ b4 = VppIpInterfaceBind(self, epg.bvi,
+ epg.rd.t4).add_vpp_config()
+ b6 = VppIpInterfaceBind(self, epg.bvi,
+ epg.rd.t6).add_vpp_config()
+ epg.bvi.set_mac(self.router_mac)
# The BVIs are NAT inside interfaces
- flags = self.config_flags.NAT_IS_INSIDE
+ flags = self.nat_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)
+ sw_if_index=epg.bvi.sw_if_index,
+ flags=flags, is_add=1)
- 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()
+ if_ip4 = VppIpInterfaceAddress(self, epg.bvi,
+ epg.bvi_ip4, 32,
+ bind=b4).add_vpp_config()
+ if_ip6 = VppIpInterfaceAddress(self, epg.bvi,
+ epg.bvi_ip6, 128,
+ bind=b6).add_vpp_config()
# EPG uplink interfaces in the RD
VppIpInterfaceBind(self, epg.uplink, epg.rd.t4).add_vpp_config()
self.vapi.nat44_interface_add_del_feature(
sw_if_index=recirc.recirc.sw_if_index, is_add=1)
self.vapi.nat66_add_del_interface(
- is_add=1,
- sw_if_index=recirc.recirc.sw_if_index)
+ sw_if_index=recirc.recirc.sw_if_index, is_add=1)
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:
- flags = self.config_flags.NAT_IS_ADDR_ONLY
+ if ip_address(ip).version == 4:
+ flags = self.nat_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,
+ local_ip_address=ip,
+ external_ip_address=fip,
external_sw_if_index=0xFFFFFFFF,
vrf_id=0,
flags=flags)
else:
self.vapi.nat66_add_del_static_mapping(
- local_ip_address=ip.bytes,
- external_ip_address=fip.bytes,
+ local_ip_address=ip,
+ external_ip_address=fip,
vrf_id=0, is_add=1)
# VPP EP create ...
self.logger.info(self.vapi.cli("sh gbp endpoint"))
# ... results in a Gratuitous ARP/ND on the EPG's uplink
- rx = ep.epg.uplink.get_capture(len(ep.ips), timeout=0.2)
+ rx = ep.epg.uplink.get_capture(len(ep.ips) + 1, timeout=0.2)
for ii, ip in enumerate(ep.ips):
p = rx[ii]
- if ip.is_ip6:
+ if ip_address(ip).version == 6:
self.assertTrue(p.haslayer(ICMPv6ND_NA))
- self.assertEqual(p[ICMPv6ND_NA].tgt, ip.address)
+ self.assertEqual(p[ICMPv6ND_NA].tgt, ip)
else:
self.assertTrue(p.haslayer(ARP))
- self.assertEqual(p[ARP].psrc, ip.address)
- self.assertEqual(p[ARP].pdst, ip.address)
+ self.assertEqual(p[ARP].psrc, ip)
+ self.assertEqual(p[ARP].pdst, ip)
# 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)
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, ip_address(fip).max_prefixlen,
+ [VppRoutePath(fip,
+ ep.recirc.recirc.sw_if_index,
+ type=FibPathType.FIB_PATH_TYPE_DVR,
+ proto=get_dpo_proto(fip))],
+ table_id=20)
r.add_vpp_config()
# L2 FIB entries in the NAT EPG BD to bridge the packets from
ARP(op="who-has",
hwdst="ff:ff:ff:ff:ff:ff",
hwsrc=self.pg0.remote_mac,
- pdst=epgs[0].bvi_ip4.address,
- psrc=eps[0].ip4.address))
+ pdst=epgs[0].bvi_ip4,
+ psrc=eps[0].ip4))
self.send_and_expect(self.pg0, [pkt_arp], self.pg0)
- nsma = in6_getnsma(inet_pton(AF_INET6, eps[0].ip6.address))
+ nsma = in6_getnsma(inet_pton(AF_INET6, eps[0].ip6))
d = inet_ntop(AF_INET6, nsma)
pkt_nd = (Ether(dst=in6_getnsmac(nsma),
src=self.pg0.remote_mac) /
- IPv6(dst=d, src=eps[0].ip6.address) /
- ICMPv6ND_NS(tgt=epgs[0].bvi_ip6.address) /
+ IPv6(dst=d, src=eps[0].ip6) /
+ ICMPv6ND_NS(tgt=epgs[0].bvi_ip6) /
ICMPv6NDOptSrcLLAddr(lladdr=self.pg0.remote_mac))
self.send_and_expect(self.pg0, [pkt_nd], self.pg0)
#
pkt_bcast = (Ether(dst="ff:ff:ff:ff:ff:ff",
src=self.pg0.remote_mac) /
- IP(src=eps[0].ip4.address, dst="232.1.1.1") /
+ IP(src=eps[0].ip4, dst="232.1.1.1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.vapi.cli("clear trace")
self.pg0.add_stream(pkt_bcast)
#
pkt_intra_epg_220_ip4 = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
- IP(src=eps[0].ip4.address,
+ IP(src=eps[0].ip4,
dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
pkt_inter_epg_222_ip4 = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
- IP(src=eps[0].ip4.address,
+ IP(src=eps[0].ip4,
dst="10.0.1.99") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
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)) /
- IPv6(src=eps[0].ip6.address,
+ IPv6(src=eps[0].ip6,
dst="2001:10::99") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_assert_no_replies(self.pg0,
pkt_inter_epg_222_ip6 * NUM_PKTS)
#
pkt_intra_epg_220_to_uplink = (Ether(src=self.pg0.remote_mac,
dst="00:00:00:33:44:55") /
- IP(src=eps[0].ip4.address,
+ IP(src=eps[0].ip4,
dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_bridged(eps[0].itf,
pkt_intra_epg_220_to_uplink * NUM_PKTS,
pkt_intra_epg_221_to_uplink = (Ether(src=self.pg2.remote_mac,
dst="00:00:00:33:44:66") /
- IP(src=eps[0].ip4.address,
+ IP(src=eps[0].ip4,
dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_bridged(eps[2].itf,
pkt_intra_epg_221_to_uplink * NUM_PKTS,
#
pkt_intra_epg_220_from_uplink = (Ether(src="00:00:00:33:44:55",
dst=self.pg0.remote_mac) /
- IP(src=eps[0].ip4.address,
+ IP(src=eps[0].ip4,
dst="10.0.0.99") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_bridged(self.pg4,
pkt_intra_epg_220_from_uplink * NUM_PKTS,
#
pkt_intra_epg = (Ether(src=self.pg0.remote_mac,
dst=self.pg1.remote_mac) /
- IP(src=eps[0].ip4.address,
- dst=eps[1].ip4.address) /
+ IP(src=eps[0].ip4,
+ dst=eps[1].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_bridged(self.pg0,
pkt_intra_epg * NUM_PKTS,
#
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) /
+ IP(src=eps[0].ip4,
+ dst=eps[2].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
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) /
+ IP(src=eps[2].ip4,
+ dst=eps[0].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
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) /
+ IP(src=eps[0].ip4,
+ dst=eps[3].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_221 * NUM_PKTS)
#
# 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])
+ rule = AclRule(is_permit=1, proto=17)
+ rule2 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ acl = VppAcl(self, rules=[rule, rule2])
+ acl.add_vpp_config()
+
c1 = VppGbpContract(
- self, epgs[0].sclass, epgs[1].sclass, acl_index,
+ self, 400, epgs[0].sclass, epgs[1].sclass, acl.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()
# 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.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()
# 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.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()
pkt_inter_epg_220_to_222 * NUM_PKTS,
eps[3].itf,
str(self.router_mac))
-
#
# remove both contracts, traffic stops in both directions
#
#
pkt_inter_epg_220_to_global = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
- IP(src=eps[0].ip4.address,
+ IP(src=eps[0].ip4,
dst="1.1.1.1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
# no policy yet
self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_global * NUM_PKTS)
+ rule = AclRule(is_permit=1, proto=17, ports=1234)
+ rule2 = AclRule(is_permit=1, proto=17, ports=1234,
+ src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)))
+ acl2 = VppAcl(self, rules=[rule, rule2])
+ acl2.add_vpp_config()
- acl2 = VppGbpAcl(self)
- rule = acl2.create_rule(permit_deny=1, proto=17, sport_from=1234,
- sport_to=1234, dport_from=1234, dport_to=1234)
- rule2 = acl2.create_rule(is_ipv6=1, permit_deny=1, proto=17,
- sport_from=1234, sport_to=1234,
- dport_from=1234, dport_to=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, acl2.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()
self.send_and_expect_natted(eps[0].itf,
pkt_inter_epg_220_to_global * NUM_PKTS,
self.pg7,
- eps[0].fip4.address)
+ eps[0].fip4)
pkt_inter_epg_220_to_global = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
- IPv6(src=eps[0].ip6.address,
+ IPv6(src=eps[0].ip6,
dst="6001::1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_natted6(self.pg0,
pkt_inter_epg_220_to_global * NUM_PKTS,
self.pg7,
- eps[0].fip6.address)
-
+ eps[0].fip6)
#
# From a global address to an EP: OUT2IN
#
pkt_inter_epg_220_from_global = (Ether(src=str(self.router_mac),
dst=self.pg0.remote_mac) /
- IP(dst=eps[0].fip4.address,
+ IP(dst=eps[0].fip4,
src="1.1.1.1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
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, acl2.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])
c5.add_vpp_config()
self.send_and_expect_unnatted(self.pg7,
pkt_inter_epg_220_from_global * NUM_PKTS,
eps[0].itf,
- eps[0].ip4.address)
+ eps[0].ip4)
pkt_inter_epg_220_from_global = (Ether(src=str(self.router_mac),
dst=self.pg0.remote_mac) /
- IPv6(dst=eps[0].fip6.address,
+ IPv6(dst=eps[0].fip6,
src="6001::1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_unnatted6(
self.pg7,
pkt_inter_epg_220_from_global * NUM_PKTS,
eps[0].itf,
- eps[0].ip6.address)
+ eps[0].ip6)
#
# From a local VM to another local VM using resp. public addresses:
#
pkt_intra_epg_220_global = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
- IP(src=eps[0].ip4.address,
- dst=eps[1].fip4.address) /
+ IP(src=eps[0].ip4,
+ dst=eps[1].fip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_double_natted(eps[0].itf,
pkt_intra_epg_220_global * NUM_PKTS,
eps[1].itf,
- eps[0].fip4.address,
- eps[1].ip4.address)
+ eps[0].fip4,
+ eps[1].ip4)
pkt_intra_epg_220_global = (Ether(src=self.pg0.remote_mac,
dst=str(self.router_mac)) /
- IPv6(src=eps[0].ip6.address,
- dst=eps[1].fip6.address) /
+ IPv6(src=eps[0].ip6,
+ dst=eps[1].fip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
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)
+ eps[0].fip6,
+ eps[1].ip6)
#
# cleanup
#
- for ep in eps:
- # del static mappings for each EP from the 10/8 to 11/8 network
- 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]:
- 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(
- sw_if_index=recirc.recirc.sw_if_index,
- is_add=0)
- self.vapi.nat66_add_del_interface(
- is_add=0,
- sw_if_index=recirc.recirc.sw_if_index)
+ self.vapi.nat44_ed_plugin_enable_disable(enable=0)
+ self.vapi.nat66_plugin_enable_disable(enable=0)
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):
+ # only learnt EP can timeout
+ ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
+ flags = ep_flags.GBP_API_ENDPOINT_FLAG_LEARNT
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,
+ flags=flags):
return True
n_tries = n_tries - 1
self.sleep(s_time)
- self.assertFalse(find_gbp_endpoint(self, sw_if_index, ip, mac))
+ self.assertFalse(find_gbp_endpoint(self, sw_if_index, ip, mac, tep=tep,
+ flags=flags))
return False
def test_gbp_learn_l2(self):
""" GBP L2 Endpoint Learning """
- self.vapi.cli("clear errors")
+ drop_no_contract = self.statistics.get_err_counter(
+ '/err/gbp-policy-port/drop-no-contract')
+ allow_intra_class = self.statistics.get_err_counter(
+ '/err/gbp-policy-port/allow-intra-sclass')
ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
learnt = [{'mac': '00:00:11:11:11:01',
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"))
None, self.loop0,
"10.0.0.128",
"2001:10::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(4))
epg_220.add_vpp_config()
epg_330 = VppGbpEndpointGroup(self, 330, 113, rd1, gbd1,
None, self.loop1,
"10.0.1.128",
"2001:11::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(4))
epg_330.add_vpp_config()
#
"2001:10::1", "3001::1")
ep.add_vpp_config()
- self.assertTrue(find_route(self, ep.ip4.address, 32, table_id=1))
+ self.assertTrue(find_route(self, ep.ip4, 32, table_id=1))
# a packet with an sclass from an unknown EPG
p = (Ether(src=self.pg2.remote_mac,
UDP(sport=1234, dport=48879) /
VXLAN(vni=99, gpid=88, flags=0x88) /
Ether(src=learnt[0]["mac"], dst=ep.mac) /
- IP(src=learnt[0]["ip"], dst=ep.ip4.address) /
+ IP(src=learnt[0]["ip"], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
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)
+ self.assert_error_counter_equal(
+ '/err/gbp-policy-port/drop-no-contract',
+ drop_no_contract + 1)
#
# we should not have learnt a new tunnel endpoint, since
self.pg2.remote_hosts[0].ip4,
99))
- # epg is not learnt, because the EPG is unknown
+ # ep is not learnt, because the EPG is unknown
self.assertEqual(len(self.vapi.gbp_endpoint_dump()), 1)
#
UDP(sport=1234, dport=48879) /
VXLAN(vni=99, gpid=112, flags=0x88) /
Ether(src=l['mac'], dst=ep.mac) /
- IP(src=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, [p], self.pg0)
vx_tun_l2_1.sw_if_index,
ip=l['ip']))
- # self.assert_packet_counter_equal(
- # '/err/gbp-policy-port/allow-intra-sclass', 2)
+ self.assert_error_counter_equal(
+ '/err/gbp-policy-port/allow-intra-sclass',
+ allow_intra_class + 2)
self.logger.info(self.vapi.cli("show gbp endpoint"))
self.logger.info(self.vapi.cli("show gbp vxlan"))
# 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
+ # add some junk in the reserved field of the vxlan-header
+ # next to the VNI. we should accept since reserved bits are
+ # ignored on rx.
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) /
+ VXLAN(vni=88, reserved2=0x80, 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'],
UDP(sport=1234, dport=48879) /
VXLAN(vni=99, gpid=112, flags=0x88) /
Ether(src=l['mac'], dst=ep.mac) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, [p], self.pg0)
UDP(sport=1234, dport=48879) /
VXLAN(vni=99, gpid=112, flags=0x88, gpflags="D") /
Ether(src=l['mac'], dst=ep.mac) /
- IP(src=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
#
for l in learnt:
# a packet with an sclass from a known EPG
+ # set a reserved bit in addition to the G and I
+ # reserved bits should not be checked on rx.
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) /
+ VXLAN(vni=99, gpid=112, flags=0xc8) /
Ether(src=l['mac'], dst=ep.mac) /
- IP(src=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
self.logger.info(self.vapi.cli("sh l2fib bd_id 1"))
for l in learnt:
p = (Ether(src=ep.mac, dst=l['mac']) /
- IP(dst=l['ip'], src=ep.ip4.address) /
+ IP(dst=l['ip'], src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * 17, self.pg2)
UDP(sport=1234, dport=48879) /
VXLAN(vni=99, gpid=113, flags=0x88, gpflags='A') /
Ether(src=l['mac'], dst=ep.mac) /
- IP(src=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
# only test 1 EP as the others could timeout
#
p = (Ether(src=ep.mac, dst=l['mac']) /
- IP(dst=learnt[0]['ip'], src=ep.ip4.address) /
+ IP(dst=learnt[0]['ip'], src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_assert_no_replies(self.pg0, [p])
UDP(sport=1234, dport=48879) /
VXLAN(vni=99, gpid=113, flags=0x88, gpflags='A') /
Ether(src=l['mac'], dst=ep.mac) /
- IP(src=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, p * NUM_PKTS, self.pg0)
#
# Add the contract so they can talk
#
- 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])
+ rule = AclRule(is_permit=1, proto=17)
+ rule2 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ acl = VppAcl(self, rules=[rule, rule2])
+ acl.add_vpp_config()
+
c1 = VppGbpContract(
- self, epg_220.sclass, epg_330.sclass, acl_index,
+ self, 401, epg_220.sclass, epg_330.sclass, acl.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()
for l in learnt:
p = (Ether(src=ep.mac, dst=l['mac']) /
- IP(dst=l['ip'], src=ep.ip4.address) /
+ IP(dst=l['ip'], src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect(self.pg0, [p], self.pg2)
#
# send UU packets from the local EP
#
- self.logger.info(self.vapi.cli("sh bridge 1 detail"))
self.logger.info(self.vapi.cli("sh gbp bridge"))
+ self.logger.info(self.vapi.cli("sh bridge-domain 1 detail"))
p_uu = (Ether(src=ep.mac, dst="00:11:11:11:11:11") /
- IP(dst="10.0.0.133", src=ep.ip4.address) /
+ IP(dst="10.0.0.133", src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(ep.itf, [p_uu], gbd1.uu_fwd)
self.logger.info(self.vapi.cli("sh bridge 1 detail"))
p_bm = (Ether(src=ep.mac, dst="ff:ff:ff:ff:ff:ff") /
- IP(dst="10.0.0.133", src=ep.ip4.address) /
+ IP(dst="10.0.0.133", src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect_only(ep.itf, [p_bm], tun_bm.mcast_itf)
for rx in rxs:
self.assertFalse(rx[VXLAN].gpflags.A)
self.assertFalse(rx[VXLAN].gpflags.D)
+ rule = AclRule(is_permit=1, proto=17)
+ rule2 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ acl = VppAcl(self, rules=[rule, rule2])
+ acl.add_vpp_config()
+
+ c2 = VppGbpContract(
+ self, 401, epg_330.sclass, epg_220.sclass, acl.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()
+
+ for l in learnt:
+ self.wait_for_ep_timeout(vx_tun_l2_1.sw_if_index,
+ mac=l['mac'])
#
- # Check v6 Endpoints
+ # Check v6 Endpoints learning
#
for l in learnt:
# a packet with an sclass from a known EPG
IP(src=self.pg2.remote_hosts[1].ip4,
dst=self.pg2.local_ip4) /
UDP(sport=1234, dport=48879) /
- VXLAN(vni=99, gpid=113, flags=0x88, gpflags='A') /
+ VXLAN(vni=99, gpid=113, flags=0x88) /
+ Ether(src=l['mac'], dst=ep.mac) /
+ IPv6(src=l['ip6'], dst=ep.ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p * NUM_PKTS, 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,
+ ip=l['ip6'],
+ tep=[self.pg2.local_ip4,
+ self.pg2.remote_hosts[1].ip4]))
+
+ self.logger.info(self.vapi.cli("sh int"))
+ self.logger.info(self.vapi.cli("sh vxlan-gbp tunnel"))
+ self.logger.info(self.vapi.cli("sh gbp vxlan"))
+ self.logger.info(self.vapi.cli("sh gbp endpoint"))
+ self.logger.info(self.vapi.cli("sh gbp interface"))
+
+ #
+ # EP moves to a different TEP
+ #
+ for l in learnt:
+ # a packet with an sclass from a known EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[2].ip4,
+ dst=self.pg2.local_ip4) /
+ UDP(sport=1234, dport=48879) /
+ VXLAN(vni=99, gpid=113, flags=0x88) /
Ether(src=l['mac'], dst=ep.mac) /
- IPv6(src=l['ip6'], dst=ep.ip6.address) /
+ IPv6(src=l['ip6'], dst=ep.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
+ rx = self.send_and_expect(self.pg2, p * 1, 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,
- mac=l['mac']))
+ self.assertTrue(find_gbp_endpoint(
+ self,
+ vx_tun_l2_1.sw_if_index,
+ sclass=113,
+ mac=l['mac'],
+ tep=[self.pg2.local_ip4,
+ self.pg2.remote_hosts[2].ip4]))
+
+ #
+ # v6 remote EP reachability
+ #
+ for l in learnt:
+ p = (Ether(src=ep.mac, dst=l['mac']) /
+ IPv6(dst=l['ip6'], src=ep.ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ 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[2].ip4)
+ 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, 99)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+ self.assertEqual(rx[IPv6].dst, l['ip6'])
+
+ #
+ # EP changes sclass
+ #
+ for l in learnt:
+ # a packet with an sclass from a known EPG
+ p = (Ether(src=self.pg2.remote_mac,
+ dst=self.pg2.local_mac) /
+ IP(src=self.pg2.remote_hosts[2].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) /
+ IPv6(src=l['ip6'], dst=ep.ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ rx = self.send_and_expect(self.pg2, p * 1, 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,
+ mac=l['mac'],
+ sclass=112,
+ tep=[self.pg2.local_ip4,
+ self.pg2.remote_hosts[2].ip4]))
#
- # L3 Endpoint Learning
- # - configured on the bridge's BVI
+ # check reachability and contract intra-epg
#
+ allow_intra_class = self.statistics.get_err_counter(
+ '/err/gbp-policy-mac/allow-intra-sclass')
+
+ for l in learnt:
+ p = (Ether(src=ep.mac, dst=l['mac']) /
+ IPv6(dst=l['ip6'], src=ep.ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ 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[2].ip4)
+ self.assertEqual(rx[UDP].dport, 48879)
+ self.assertEqual(rx[VXLAN].gpid, 112)
+ self.assertEqual(rx[VXLAN].vni, 99)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+ self.assertEqual(rx[IPv6].dst, l['ip6'])
+
+ allow_intra_class += NUM_PKTS
+
+ self.assert_error_counter_equal(
+ '/err/gbp-policy-mac/allow-intra-sclass',
+ allow_intra_class)
#
# clean up
self.pg3.unconfig_ip4()
self.pg4.unconfig_ip4()
- self.logger.info(self.vapi.cli("sh int"))
- self.logger.info(self.vapi.cli("sh gbp vxlan"))
-
def test_gbp_contract(self):
- """ GBP CONTRACTS """
+ """ GBP Contracts """
+
+ #
+ # Route Domains
+ #
+ gt4 = VppIpTable(self, 0)
+ gt4.add_vpp_config()
+ gt6 = VppIpTable(self, 0, is_ip6=True)
+ gt6.add_vpp_config()
+
+ rd0 = VppGbpRouteDomain(self, 0, 400, gt4, gt6, None, None)
+
+ rd0.add_vpp_config()
#
# Bridge Domains
bd1.add_vpp_config()
bd2.add_vpp_config()
- gbd1 = VppGbpBridgeDomain(self, bd1, self.loop0)
- gbd2 = VppGbpBridgeDomain(self, bd2, self.loop1)
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd0, self.loop0)
+ gbd2 = VppGbpBridgeDomain(self, bd2, rd0, self.loop1)
gbd1.add_vpp_config()
gbd2.add_vpp_config()
#
- # Route Domains
- #
- gt4 = VppIpTable(self, 0)
- gt4.add_vpp_config()
- gt6 = VppIpTable(self, 0, is_ip6=True)
- gt6.add_vpp_config()
-
- rd0 = VppGbpRouteDomain(self, 0, gt4, gt6, None, None)
-
- rd0.add_vpp_config()
-
- #
- # 3 EPGs, 2 of which share a BD.
+ # 3 EPGs, 2 of which share a BD.
#
epgs = [VppGbpEndpointGroup(self, 220, 1220, rd0, gbd1,
None, self.loop0,
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()
+ b4 = VppIpInterfaceBind(self, epg.bvi,
+ epg.rd.t4).add_vpp_config()
+ b6 = VppIpInterfaceBind(self, epg.bvi,
+ epg.rd.t6).add_vpp_config()
+ epg.bvi.set_mac(self.router_mac)
+
+ if_ip4 = VppIpInterfaceAddress(self, epg.bvi,
+ epg.bvi_ip4, 32,
+ bind=b4).add_vpp_config()
+ if_ip6 = VppIpInterfaceAddress(self, epg.bvi,
+ epg.bvi_ip6, 128,
+ bind=b6).add_vpp_config()
# add the BD ARP termination entry for BVI IP
epg.bd_arp_ip4 = VppBridgeDomainArpEntry(self, epg.bd.bd,
#
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) /
+ IP(src=eps[0].ip4,
+ dst=eps[1].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_bridged(self.pg0,
pkt_intra_epg_220_to_220 * 65,
self.pg1)
+ pkt_intra_epg_220_to_220 = (Ether(src=self.pg0.remote_mac,
+ dst=self.pg1.remote_mac) /
+ IPv6(src=eps[0].ip6,
+ dst=eps[1].ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ self.send_and_expect_bridged6(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) /
+ IP(src=eps[0].ip4,
+ dst=eps[2].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\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])
+ rule = AclRule(is_permit=1, proto=17)
+ rule2 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ rule3 = AclRule(is_permit=1, proto=1)
+ acl = VppAcl(self, rules=[rule, rule2, rule3])
+ acl.add_vpp_config()
+
c1 = VppGbpContract(
- self, epgs[0].sclass, epgs[1].sclass, acl_index,
+ self, 400, epgs[0].sclass, epgs[1].sclass, acl.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,
+ []),
+ 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()
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) /
+ IP(src=eps[0].ip4,
+ dst=eps[3].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_assert_no_replies(eps[0].itf,
pkt_inter_epg_220_to_222 * 65)
+ #
+ # ping router IP in different BD
+ #
+ pkt_router_ping_220_to_221 = (Ether(src=self.pg0.remote_mac,
+ dst=str(self.router_mac)) /
+ IP(src=eps[0].ip4,
+ dst=epgs[1].bvi_ip4) /
+ ICMP(type='echo-request'))
+
+ self.send_and_expect(self.pg0, [pkt_router_ping_220_to_221], self.pg0)
+
+ pkt_router_ping_220_to_221 = (Ether(src=self.pg0.remote_mac,
+ dst=str(self.router_mac)) /
+ IPv6(src=eps[0].ip6,
+ dst=epgs[1].bvi_ip6) /
+ ICMPv6EchoRequest())
+
+ self.send_and_expect(self.pg0, [pkt_router_ping_220_to_221], self.pg0)
+
#
# 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.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()
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) /
+ IP(src=eps[2].ip4,
+ dst=eps[0].ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_expect_bridged(eps[2].itf,
pkt_inter_epg_221_to_220 * 65,
eps[0].itf)
+ pkt_inter_epg_221_to_220 = (Ether(src=self.pg2.remote_mac,
+ dst=str(self.router_mac)) /
+ IP(src=eps[2].ip4,
+ dst=eps[0].ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+ self.send_and_expect_routed(eps[2].itf,
+ pkt_inter_epg_221_to_220 * 65,
+ eps[0].itf,
+ str(self.router_mac))
+ pkt_inter_epg_221_to_220 = (Ether(src=self.pg2.remote_mac,
+ dst=str(self.router_mac)) /
+ IPv6(src=eps[2].ip6,
+ dst=eps[0].ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+ self.send_and_expect_routed6(eps[2].itf,
+ pkt_inter_epg_221_to_220 * 65,
+ eps[0].itf,
+ str(self.router_mac))
#
# contract between 220 and 222 uni-direction
#
c3 = VppGbpContract(
- self, epgs[0].sclass, epgs[2].sclass, acl_index,
+ self, 400, epgs[0].sclass, epgs[2].sclass, acl.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()
c2.remove_vpp_config()
acl.remove_vpp_config()
- def test_gbp_bd_flags(self):
- """ GBP BD FLAGS """
+ def test_gbp_bd_drop_flags(self):
+ """ GBP BD drop flags """
#
# IP tables
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()
#
- # 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
+ # a GBP bridge domain with a BVI only
#
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,
+ None, None,
uu_drop=True, bm_drop=True)
gbd1.add_vpp_config()
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()
+ ip_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "10.0.0.128", 32).add_vpp_config()
#
# The Endpoint-group
None, self.loop0,
"10.0.0.128",
"2001:10::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(3))
epg_220.add_vpp_config()
ep = VppGbpEndpoint(self, self.pg0,
"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) /
+ IP(dst="10.0.0.133", src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\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) /
+ IP(dst="10.0.0.133", src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\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_bd_arp_flags(self):
+ """ GBP BD arp 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()
+
+ #
+ # Pg4 hosts the IP6 UU-flood VXLAN tunnel
+ #
+ self.pg4.config_ip4()
+ self.pg4.resolve_arp()
+
+ #
+ # Add a mcast destination VXLAN-GBP tunnel for B&M traffic
+ #
+ tun_uu = VppVxlanGbpTunnel(self, self.pg4.local_ip4,
+ "239.1.1.1", 88,
+ mcast_itf=self.pg4)
+ tun_uu.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,
+ tun_uu, None,
+ ucast_arp=True)
+ gbd1.add_vpp_config()
+
+ # ... and has a /32 applied
+ ip_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "10.0.0.128", 32).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 ARP packet from the local EP expect it on the uu interface
+ #
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+ self.logger.info(self.vapi.cli("sh gbp bridge"))
+ p_arp = (Ether(src=ep.mac, dst="ff:ff:ff:ff:ff:ff") /
+ ARP(op="who-has",
+ psrc=ep.ip4, pdst="10.0.0.99",
+ hwsrc=ep.mac,
+ hwdst="ff:ff:ff:ff:ff:ff"))
+ self.send_and_expect(ep.itf, [p_arp], self.pg4)
+
+ self.pg4.unconfig_ip4()
+
def test_gbp_learn_vlan_l2(self):
""" GBP L2 Endpoint w/ VLANs"""
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, bd_uu_fwd,
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, bd_uu_fwd,
learn=False)
gbd1.add_vpp_config()
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()
+ ip_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "10.0.0.128", 32).add_vpp_config()
#
# The Endpoint-group in which we are learning endpoints
None, self.loop0,
"10.0.0.128",
"2001:10::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(4))
epg_220.add_vpp_config()
#
"2001:10::1", "3001::1")
ep.add_vpp_config()
- self.assertTrue(find_route(self, ep.ip4.address, 32, table_id=1))
+ self.assertTrue(find_route(self, ep.ip4, 32, table_id=1))
#
# Send to the static EP
UDP(sport=1234, dport=48879) /
VXLAN(vni=99, gpid=441, flags=0x88) /
Ether(src=l['mac'], dst=ep.mac) /
- IP(src=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg2, [p], self.pg0)
for l in learnt:
p = (Ether(src=ep.mac, dst=l['mac']) /
Dot1Q(vlan=11) /
- IP(dst=l['ip'], src=ep.ip4.address) /
+ IP(dst=l['ip'], src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * 17, self.pg3)
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)
#
# Bind the BVI to the RD
#
- VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
- VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
+ b4 = VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ b6 = VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
#
# Pg2 hosts the vxlan tunnel
#
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"))
self.logger.info(self.vapi.cli("sh gbp route"))
# ... and has a /32 and /128 applied
- ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
- ip4_addr.add_vpp_config()
- ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi, "2001:10::128", 128)
- ip6_addr.add_vpp_config()
+ ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "10.0.0.128", 32,
+ bind=b4).add_vpp_config()
+ ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "2001:10::128", 128,
+ bind=b6).add_vpp_config()
#
# The Endpoint-group in which we are learning endpoints
None, self.loop0,
"10.0.0.128",
"2001:10::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(4))
epg_220.add_vpp_config()
#
- # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint
- # learning enabled
+ # The VXLAN GBP tunnel is in L3 mode with learning enabled
#
vx_tun_l3 = VppGbpVxlanTunnel(
self, 101, rd1.rd_id,
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=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, [p], self.pg0)
#
for l in learnt:
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
- IP(dst=l['ip'], src=ep.ip4.address) /
+ IP(dst=l['ip'], src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * 1, self.pg2)
self.assertEqual(inner[Ether].src, routed_src_mac)
self.assertEqual(inner[Ether].dst, routed_dst_mac)
- self.assertEqual(inner[IP].src, ep.ip4.address)
+ self.assertEqual(inner[IP].src, ep.ip4)
self.assertEqual(inner[IP].dst, l['ip'])
for l in learnt:
UDP(sport=1234, dport=48879) /
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) /
+ IPv6(src=l['ip6'], dst=ep.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, [p], self.pg0)
#
for l in learnt:
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
- IPv6(dst=l['ip6'], src=ep.ip6.address) /
+ IPv6(dst=l['ip6'], src=ep.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg2)
self.assertEqual(inner[Ether].src, routed_src_mac)
self.assertEqual(inner[Ether].dst, routed_dst_mac)
- self.assertEqual(inner[IPv6].src, ep.ip6.address)
+ self.assertEqual(inner[IPv6].src, ep.ip6)
self.assertEqual(inner[IPv6].dst, l['ip6'])
self.logger.info(self.vapi.cli("sh gbp endpoint"))
# Static sends to unknown EP with no route
#
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
- IP(dst="10.0.0.99", src=ep.ip4.address) /
+ IP(dst="10.0.0.99", src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
self.send_and_assert_no_replies(self.pg0, [p])
#
# Add a route to static EP's v4 and v6 subnet
- # packets should be sent on the v4/v6 uu=fwd interface resp.
#
se_10_24 = VppGbpSubnet(
self, rd1, "10.0.0.0", 24,
VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_TRANSPORT)
se_10_24.add_vpp_config()
+ #
+ # static pings router
+ #
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(dst=epg_220.bvi_ip4, src=ep.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
+
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
- IP(dst="10.0.0.99", src=ep.ip4.address) /
+ IPv6(dst=epg_220.bvi_ip6, src=ep.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
+
+ self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
+
+ #
+ # packets to address in the subnet are sent on the uu-fwd
+ #
+ p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
+ IP(dst="10.0.0.99", src=ep.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, [p], self.pg4)
for rx in rxs:
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=l['ip'], dst=ep.ip4.address) /
+ IP(src=l['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, [p], self.pg0)
"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,
ips = ["10.0.0.88", learnt[0]['ip']]
for ip in ips:
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
- IP(dst=ip, src=ep.ip4.address) /
+ IP(dst=ip, src=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
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.assertEqual(inner[Ether].src, routed_src_mac)
self.assertEqual(inner[Ether].dst, routed_dst_mac)
- self.assertEqual(inner[IP].src, ep.ip4.address)
+ self.assertEqual(inner[IP].src, ep.ip4)
self.assertEqual(inner[IP].dst, ip)
#
rep_88.remove_vpp_config()
rep_2.remove_vpp_config()
- self.assertTrue(find_gbp_endpoint(self, ip=rep_2.ip4.address))
+ self.assertTrue(find_gbp_endpoint(self, ip=rep_2.ip4))
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
- IP(src=ep.ip4.address, dst=rep_2.ip4.address) /
+ IP(src=ep.ip4, dst=rep_2.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, [p], self.pg2)
- self.assertFalse(find_gbp_endpoint(self, ip=rep_88.ip4.address))
+ self.assertFalse(find_gbp_endpoint(self, ip=rep_88.ip4))
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
- IP(src=ep.ip4.address, dst=rep_88.ip4.address) /
+ IP(src=ep.ip4, dst=rep_88.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, [p], self.pg4)
#
# present (because it's DP learnt) when the TC ends so wait until
# it is removed
#
- self.wait_for_ep_timeout(ip=rep_88.ip4.address)
- self.wait_for_ep_timeout(ip=rep_2.ip4.address)
+ self.wait_for_ep_timeout(ip=rep_88.ip4)
+ self.wait_for_ep_timeout(ip=rep_2.ip4)
+
+ #
+ # 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) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\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,
+ 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) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\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,
+ 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
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=learnt[1]['ip'], dst=ep.ip4.address) /
+ IP(src=learnt[1]['ip'], dst=ep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rx = self.send_and_expect(self.pg2, [p], self.pg0)
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)
#
# Bind the BVI to the RD
#
- VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
- VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
+ b_ip4 = VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ b_ip6 = VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
#
# Pg7 hosts a BD's UU-fwd
#
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
- ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32)
- ip4_addr.add_vpp_config()
- ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi, "2001:10::128", 128)
- ip6_addr.add_vpp_config()
- ip4_addr = VppIpInterfaceAddress(self, gbd2.bvi, "10.0.1.128", 32)
- ip4_addr.add_vpp_config()
- ip6_addr = VppIpInterfaceAddress(self, gbd2.bvi, "2001:11::128", 128)
- ip6_addr.add_vpp_config()
+ ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "10.0.0.128", 32,
+ bind=b_ip4).add_vpp_config()
+ ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "2001:10::128", 128,
+ bind=b_ip6).add_vpp_config()
+ ip4_addr = VppIpInterfaceAddress(self, gbd2.bvi,
+ "10.0.1.128", 32).add_vpp_config()
+ ip6_addr = VppIpInterfaceAddress(self, gbd2.bvi,
+ "2001:11::128", 128).add_vpp_config()
#
# The Endpoint-groups in which we are learning endpoints
None, gbd1.bvi,
"10.0.0.128",
"2001:10::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(60))
epg_220.add_vpp_config()
epg_221 = VppGbpEndpointGroup(self, 221, 441, rd1, gbd2,
None, gbd2.bvi,
"10.0.1.128",
"2001:11::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(60))
epg_221.add_vpp_config()
epg_222 = VppGbpEndpointGroup(self, 222, 442, rd1, gbd1,
None, gbd1.bvi,
"10.0.2.128",
"2001:12::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(60))
epg_222.add_vpp_config()
#
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()
#
None, gbd1.bvi,
"12.0.0.128",
"4001:10::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(60))
epg_320.add_vpp_config()
epg_321 = VppGbpEndpointGroup(self, 321, 551, rd1, gbd4,
None, gbd2.bvi,
"12.0.1.128",
"4001:11::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(60))
epg_321.add_vpp_config()
#
# different dest ports on each so the are LB hashed differently
#
p4 = [(Ether(src=ep1.mac, dst=ep3.mac) /
- IP(src=ep1.ip4.address, dst=ep3.ip4.address) /
+ IP(src=ep1.ip4, dst=ep3.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
+ Raw(b'\xa5' * 100)),
(Ether(src=ep3.mac, dst=ep1.mac) /
- IP(src=ep3.ip4.address, dst=ep1.ip4.address) /
+ IP(src=ep3.ip4, dst=ep1.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
+ Raw(b'\xa5' * 100))]
p6 = [(Ether(src=ep1.mac, dst=ep3.mac) /
- IPv6(src=ep1.ip6.address, dst=ep3.ip6.address) /
+ IPv6(src=ep1.ip6, dst=ep3.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
+ Raw(b'\xa5' * 100)),
(Ether(src=ep3.mac, dst=ep1.mac) /
- IPv6(src=ep3.ip6.address, dst=ep1.ip6.address) /
+ IPv6(src=ep3.ip6, dst=ep1.ip6) /
UDP(sport=1234, dport=1230) /
- Raw('\xa5' * 100))]
+ Raw(b'\xa5' * 100))]
# should be dropped since no contract yet
self.send_and_assert_no_replies(self.pg0, [p4[0]])
# Add a contract with a rule to load-balance redirect via SEP1 and SEP2
# one of the next-hops is via an EP that is not known
#
- 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])
+ rule4 = AclRule(is_permit=1, proto=17)
+ rule6 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ acl = VppAcl(self, rules=[rule4, rule6])
+ acl.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.acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,
c1.add_vpp_config()
c2 = VppGbpContract(
- self, epg_222.sclass, epg_220.sclass, acl_index,
+ self, 402, epg_222.sclass, epg_220.sclass, acl.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,
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep1.mac)
- self.assertEqual(rx[IP].src, ep1.ip4.address)
- self.assertEqual(rx[IP].dst, ep3.ip4.address)
+ self.assertEqual(rx[IP].src, ep1.ip4)
+ self.assertEqual(rx[IP].dst, ep3.ip4)
rxs = self.send_and_expect(self.pg2, p4[1] * 17, sep2.itf)
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep2.mac)
- self.assertEqual(rx[IP].src, ep3.ip4.address)
- self.assertEqual(rx[IP].dst, ep1.ip4.address)
+ self.assertEqual(rx[IP].src, ep3.ip4)
+ self.assertEqual(rx[IP].dst, ep1.ip4)
rxs = self.send_and_expect(self.pg0, p6[0] * 17, self.pg7)
self.assertEqual(inner[Ether].src, routed_src_mac)
self.assertEqual(inner[Ether].dst, sep4.mac)
- self.assertEqual(inner[IPv6].src, ep1.ip6.address)
- self.assertEqual(inner[IPv6].dst, ep3.ip6.address)
+ self.assertEqual(inner[IPv6].src, ep1.ip6)
+ self.assertEqual(inner[IPv6].dst, ep3.ip6)
rxs = self.send_and_expect(self.pg2, p6[1] * 17, sep3.itf)
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep3.mac)
- self.assertEqual(rx[IPv6].src, ep3.ip6.address)
- self.assertEqual(rx[IPv6].dst, ep1.ip6.address)
+ self.assertEqual(rx[IPv6].src, ep3.ip6)
+ self.assertEqual(rx[IPv6].dst, ep1.ip6)
#
# programme the unknown EP
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep4.mac)
- self.assertEqual(rx[IPv6].src, ep1.ip6.address)
- self.assertEqual(rx[IPv6].dst, ep3.ip6.address)
+ self.assertEqual(rx[IPv6].src, ep1.ip6)
+ self.assertEqual(rx[IPv6].dst, ep3.ip6)
#
# and revert back to unprogrammed
self.assertEqual(inner[Ether].src, routed_src_mac)
self.assertEqual(inner[Ether].dst, sep4.mac)
- self.assertEqual(inner[IPv6].src, ep1.ip6.address)
- self.assertEqual(inner[IPv6].dst, ep3.ip6.address)
+ self.assertEqual(inner[IPv6].src, ep1.ip6)
+ self.assertEqual(inner[IPv6].dst, ep3.ip6)
c1.remove_vpp_config()
c2.remove_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.acl_index,
[VppGbpContractRule(
VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT,
VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC,
c1.add_vpp_config()
c2 = VppGbpContract(
- self, epg_222.sclass, epg_220.sclass, acl_index,
+ self, 402, epg_222.sclass, epg_220.sclass, acl.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,
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep1.mac)
- self.assertEqual(rx[IP].src, ep1.ip4.address)
- self.assertEqual(rx[IP].dst, ep3.ip4.address)
+ self.assertEqual(rx[IP].src, ep1.ip4)
+ self.assertEqual(rx[IP].dst, ep3.ip4)
rxs = self.send_and_expect(self.pg2, p4[1] * 17, sep1.itf)
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep1.mac)
- self.assertEqual(rx[IP].src, ep3.ip4.address)
- self.assertEqual(rx[IP].dst, ep1.ip4.address)
+ self.assertEqual(rx[IP].src, ep3.ip4)
+ self.assertEqual(rx[IP].dst, ep1.ip4)
#
# programme the unknown EP for the L3 tests
# different dest ports on each so the are LB hashed differently
#
p4 = [(Ether(src=ep1.mac, dst=str(self.router_mac)) /
- IP(src=ep1.ip4.address, dst=ep2.ip4.address) /
+ IP(src=ep1.ip4, dst=ep2.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
+ Raw(b'\xa5' * 100)),
(Ether(src=ep2.mac, dst=str(self.router_mac)) /
- IP(src=ep2.ip4.address, dst=ep1.ip4.address) /
+ IP(src=ep2.ip4, dst=ep1.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
+ Raw(b'\xa5' * 100))]
p6 = [(Ether(src=ep1.mac, dst=str(self.router_mac)) /
- IPv6(src=ep1.ip6.address, dst=ep2.ip6.address) /
+ IPv6(src=ep1.ip6, dst=ep2.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100)),
+ Raw(b'\xa5' * 100)),
(Ether(src=ep2.mac, dst=str(self.router_mac)) /
- IPv6(src=ep2.ip6.address, dst=ep1.ip6.address) /
+ IPv6(src=ep2.ip6, dst=ep1.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
+ Raw(b'\xa5' * 100))]
c3 = VppGbpContract(
- self, epg_220.sclass, epg_221.sclass, acl_index,
+ self, 402, epg_220.sclass, epg_221.sclass, acl.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,
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep1.mac)
- self.assertEqual(rx[IP].src, ep1.ip4.address)
- self.assertEqual(rx[IP].dst, ep2.ip4.address)
+ self.assertEqual(rx[IP].src, ep1.ip4)
+ self.assertEqual(rx[IP].dst, ep2.ip4)
#
# learn a remote EP in EPG 221
+ # packets coming from unknown remote EPs will be leant & redirected
#
vx_tun_l3 = VppGbpVxlanTunnel(
self, 444, rd1.rd_id,
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.acl_index,
[VppGbpContractRule(
- VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
- []),
+ 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(sep1.vmac, sep1.epg.bd,
+ 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_PERMIT,
- [])],
+ 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])
c4.add_vpp_config()
UDP(sport=1234, dport=48879) /
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) /
+ IP(src="10.0.0.88", dst=ep1.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
- rx = self.send_and_expect(self.pg7, [p], self.pg0)
+ # unknown remote EP to local EP redirected
+ rxs = self.send_and_expect(self.pg7, [p], sep1.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep1.mac)
+ self.assertEqual(rx[IP].src, "10.0.0.88")
+ self.assertEqual(rx[IP].dst, ep1.ip4)
# endpoint learnt via the parent GBP-vxlan interface
self.assertTrue(find_gbp_endpoint(self,
UDP(sport=1234, dport=48879) /
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) /
+ IPv6(src="2001:10::88", dst=ep1.ip6) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
- rx = self.send_and_expect(self.pg7, [p], self.pg0)
+ # unknown remote EP to local EP redirected (ipv6)
+ rxs = self.send_and_expect(self.pg7, [p], sep3.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep3.mac)
+ self.assertEqual(rx[IPv6].src, "2001:10::88")
+ self.assertEqual(rx[IPv6].dst, ep1.ip6)
# endpoint learnt via the parent GBP-vxlan interface
self.assertTrue(find_gbp_endpoint(self,
# L3 switch from local to remote EP
#
p4 = [(Ether(src=ep1.mac, dst=str(self.router_mac)) /
- IP(src=ep1.ip4.address, dst="10.0.0.88") /
+ IP(src=ep1.ip4, dst="10.0.0.88") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
+ Raw(b'\xa5' * 100))]
p6 = [(Ether(src=ep1.mac, dst=str(self.router_mac)) /
- IPv6(src=ep1.ip6.address, dst="2001:10::88") /
+ IPv6(src=ep1.ip6, dst="2001:10::88") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))]
+ Raw(b'\xa5' * 100))]
rxs = self.send_and_expect(self.pg0, p4[0] * 17, sep1.itf)
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep1.mac)
- self.assertEqual(rx[IP].src, ep1.ip4.address)
+ self.assertEqual(rx[IP].src, ep1.ip4)
self.assertEqual(rx[IP].dst, "10.0.0.88")
rxs = self.send_and_expect(self.pg0, p6[0] * 17, sep4.itf)
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep4.mac)
- self.assertEqual(rx[IPv6].src, ep1.ip6.address)
+ self.assertEqual(rx[IPv6].src, ep1.ip6)
self.assertEqual(rx[IPv6].dst, "2001:10::88")
#
# 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.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,
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep1.mac)
- self.assertEqual(rx[IP].src, ep1.ip4.address)
+ self.assertEqual(rx[IP].src, ep1.ip4)
self.assertEqual(rx[IP].dst, "10.0.0.88")
rxs = self.send_and_expect(self.pg0, p6[0] * 17, sep3.itf)
for rx in rxs:
self.assertEqual(rx[Ether].src, routed_src_mac)
self.assertEqual(rx[Ether].dst, sep3.mac)
- self.assertEqual(rx[IPv6].src, ep1.ip6.address)
+ self.assertEqual(rx[IPv6].src, ep1.ip6)
self.assertEqual(rx[IPv6].dst, "2001:10::88")
#
- # cleanup
+ # a programmed remote SEP in EPG 320
#
- self.pg7.unconfig_ip4()
- def test_gbp_l3_out(self):
- """ GBP L3 Out """
+ # gbp vxlan tunnel for the remote SEP
+ vx_tun_l3_sep = VppGbpVxlanTunnel(
+ self, 555, rd1.rd_id,
+ VppEnum.vl_api_gbp_vxlan_tunnel_mode_t.GBP_VXLAN_TUNNEL_MODE_L3,
+ self.pg2.local_ip4)
+ vx_tun_l3_sep.add_vpp_config()
- ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t
- self.vapi.cli("set logging class gbp level debug")
+ # remote SEP
+ sep5 = VppGbpEndpoint(self, vx_tun_l3_sep,
+ epg_320, None,
+ "12.0.0.10", "13.0.0.10",
+ "4001:10::10", "5001:10::10",
+ ep_flags.GBP_API_ENDPOINT_FLAG_REMOTE,
+ self.pg7.local_ip4,
+ self.pg7.remote_ip4,
+ mac=None)
+ sep5.add_vpp_config()
+
+ #
+ # local l3out redirect tests
+ #
+
+ # add local l3out
+ # the external bd
+ self.loop4.set_mac(self.router_mac)
+ b_lo4_ip4 = VppIpInterfaceBind(self, self.loop4, t4).add_vpp_config()
+ b_lo4_ip6 = VppIpInterfaceBind(self, self.loop4, t6).add_vpp_config()
+ ebd = VppBridgeDomain(self, 100)
+ ebd.add_vpp_config()
+ gebd = VppGbpBridgeDomain(self, ebd, rd1, self.loop4, None, None)
+ gebd.add_vpp_config()
+ # the external epg
+ eepg = VppGbpEndpointGroup(self, 888, 765, rd1, gebd,
+ None, gebd.bvi,
+ "10.1.0.128",
+ "2001:10:1::128",
+ VppGbpEndpointRetention(60))
+ eepg.add_vpp_config()
+ # add subnets to BVI
+ VppIpInterfaceAddress(
+ self,
+ gebd.bvi,
+ "10.1.0.128",
+ 24, bind=b_lo4_ip4).add_vpp_config()
+ VppIpInterfaceAddress(
+ self,
+ gebd.bvi,
+ "2001:10:1::128",
+ 64, bind=b_lo4_ip6).add_vpp_config()
+ # ... which are L3-out subnets
+ VppGbpSubnet(self, rd1, "10.1.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=765).add_vpp_config()
+ VppGbpSubnet(self, rd1, "2001:10:1::128", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=765).add_vpp_config()
+ # external endpoints
+ VppL2Vtr(self, self.vlan_100, L2_VTR_OP.L2_POP_1).add_vpp_config()
+ eep1 = VppGbpEndpoint(self, self.vlan_100, eepg, None, "10.1.0.1",
+ "11.1.0.1", "2001:10:1::1", "3001:10:1::1",
+ ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
+ eep1.add_vpp_config()
+ VppL2Vtr(self, self.vlan_101, L2_VTR_OP.L2_POP_1).add_vpp_config()
+ eep2 = VppGbpEndpoint(self, self.vlan_101, eepg, None, "10.1.0.2",
+ "11.1.0.2", "2001:10:1::2", "3001:10:1::2",
+ ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
+ eep2.add_vpp_config()
- routed_dst_mac = "00:0c:0c:0c:0c:0c"
- routed_src_mac = "00:22:bd:f8:19:ff"
+ # external subnets reachable though eep1 and eep2 respectively
+ VppIpRoute(self, "10.220.0.0", 24,
+ [VppRoutePath(eep1.ip4, eep1.epg.bvi.sw_if_index)],
+ table_id=t4.table_id).add_vpp_config()
+ VppGbpSubnet(self, rd1, "10.220.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4220).add_vpp_config()
+ VppIpRoute(self, "10:220::", 64,
+ [VppRoutePath(eep1.ip6, eep1.epg.bvi.sw_if_index)],
+ table_id=t6.table_id).add_vpp_config()
+ VppGbpSubnet(self, rd1, "10:220::", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4220).add_vpp_config()
+ VppIpRoute(self, "10.221.0.0", 24,
+ [VppRoutePath(eep2.ip4, eep2.epg.bvi.sw_if_index)],
+ table_id=t4.table_id).add_vpp_config()
+ VppGbpSubnet(self, rd1, "10.221.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4221).add_vpp_config()
+ VppIpRoute(self, "10:221::", 64,
+ [VppRoutePath(eep2.ip6, eep2.epg.bvi.sw_if_index)],
+ table_id=t6.table_id).add_vpp_config()
+ VppGbpSubnet(self, rd1, "10:221::", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4221).add_vpp_config()
+
+ #
+ # l3out redirect to remote (known, then unknown) SEP
+ #
+
+ # packets from 1 external subnet to the other
+ p = [(Ether(src=eep1.mac, dst=self.router_mac) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.17", dst="10.221.0.65") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100)),
+ (Ether(src=eep1.mac, dst=self.router_mac) /
+ Dot1Q(vlan=100) /
+ IPv6(src="10:220::17", dst="10:221::65") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))]
- #
- # IP tables
- #
- t4 = VppIpTable(self, 1)
- t4.add_vpp_config()
- t6 = VppIpTable(self, 1, True)
- t6.add_vpp_config()
+ # packets should be dropped in absence of contract
+ self.send_and_assert_no_replies(self.pg0, p)
- rd1 = VppGbpRouteDomain(self, 2, t4, t6)
- rd1.add_vpp_config()
+ # contract redirecting to sep5
+ VppGbpContract(
+ self, 402, 4220, 4221, acl.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,
+ [VppGbpContractNextHop(sep5.vmac, sep5.epg.bd,
+ sep5.ip4, sep5.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(sep5.vmac, sep5.epg.bd,
+ sep5.ip6, sep5.epg.rd)])],
+ [ETH_P_IP, ETH_P_IPV6]).add_vpp_config()
- self.loop0.set_mac(self.router_mac)
+ rxs = self.send_and_expect(self.pg0, p, self.pg7)
- #
- # Bind the BVI to the RD
- #
- VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
- VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
+ for rx, tx in zip(rxs, p):
+ 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)
+ # this should use the programmed remote leaf TEP
+ self.assertEqual(rx[VXLAN].vni, 555)
+ self.assertEqual(rx[VXLAN].gpid, 4220)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertTrue(rx[VXLAN].gpflags.D)
+ rxip = rx[VXLAN][Ether].payload
+ txip = tx[Dot1Q].payload
+ self.assertEqual(rxip.src, txip.src)
+ self.assertEqual(rxip.dst, txip.dst)
- #
- # Pg7 hosts a BD's BUM
- # Pg1 some other l3 interface
- #
- self.pg7.config_ip4()
- self.pg7.resolve_arp()
+ # remote SEP: it is now an unknown remote SEP and should go
+ # to spine proxy
+ sep5.remove_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()
+ rxs = self.send_and_expect(self.pg0, p, self.pg7)
- #
- # a GBP external bridge domains for the EPs
- #
+ for rx, tx in zip(rxs, p):
+ 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)
+ # this should use the spine proxy TEP
+ self.assertEqual(rx[VXLAN].vni, epg_320.bd.uu_fwd.vni)
+ self.assertEqual(rx[VXLAN].gpid, 4220)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertTrue(rx[VXLAN].gpflags.D)
+ rxip = rx[VXLAN][Ether].payload
+ txip = tx[Dot1Q].payload
+ self.assertEqual(rxip.src, txip.src)
+ self.assertEqual(rxip.dst, txip.dst)
+
+ #
+ # l3out redirect to local SEP
+ #
+
+ # change the contract between l3out to redirect to local SEPs
+ # instead of remote SEP
+ VppGbpContract(
+ self, 402, 4220, 4221, acl.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,
+ [VppGbpContractNextHop(sep1.vmac, sep1.epg.bd,
+ sep1.ip4, sep1.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(sep1.vmac, sep1.epg.bd,
+ sep1.ip6, sep1.epg.rd)])],
+ [ETH_P_IP, ETH_P_IPV6]).add_vpp_config()
+
+ rxs = self.send_and_expect(self.pg0, p, sep1.itf)
+ for rx, tx in zip(rxs, p):
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep1.mac)
+ rxip = rx[Ether].payload
+ txip = tx[Ether].payload
+ self.assertEqual(rxip.src, txip.src)
+ self.assertEqual(rxip.dst, txip.dst)
+
+ #
+ # redirect remote EP to remote (known then unknown) SEP
+ #
+
+ # remote SEP known again
+ sep5.add_vpp_config()
+
+ # contract to redirect to learnt SEP
+ VppGbpContract(
+ self, 402, epg_221.sclass, epg_222.sclass, acl.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,
+ [VppGbpContractNextHop(sep5.vmac, sep5.epg.bd,
+ sep5.ip4, sep5.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(sep5.vmac, sep5.epg.bd,
+ sep5.ip6, sep5.epg.rd)])],
+ [ETH_P_IP, ETH_P_IPV6]).add_vpp_config()
+
+ # packets from unknown EP 221 to known EP in EPG 222
+ # should be redirected to known remote SEP
+ base = (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=441, flags=0x88) /
+ Ether(src="00:22:22:22:22:44", dst=str(self.router_mac)))
+ p = [(base /
+ IP(src="10.0.1.100", dst=ep3.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100)),
+ (base /
+ IPv6(src="2001:10::100", dst=ep3.ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))]
+
+ # unknown remote EP to local EP redirected to known remote SEP
+ rxs = self.send_and_expect(self.pg7, p, self.pg7)
+
+ for rx, tx in zip(rxs, p):
+ 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)
+ # this should use the programmed remote leaf TEP
+ self.assertEqual(rx[VXLAN].vni, 555)
+ self.assertEqual(rx[VXLAN].gpid, epg_221.sclass)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+ rxip = rx[VXLAN][Ether].payload
+ txip = tx[VXLAN][Ether].payload
+ self.assertEqual(rxip.src, txip.src)
+ self.assertEqual(rxip.dst, txip.dst)
+
+ # endpoint learnt via the parent GBP-vxlan interface
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip="10.0.1.100"))
+ self.assertTrue(find_gbp_endpoint(self,
+ vx_tun_l3._sw_if_index,
+ ip="2001:10::100"))
+
+ # remote SEP: it is now an unknown remote SEP and should go
+ # to spine proxy
+ sep5.remove_vpp_config()
+
+ # remote EP (coming from spine proxy) to local EP redirected to
+ # known remote SEP
+ rxs = self.send_and_expect(self.pg7, p, self.pg7)
+
+ for rx, tx in zip(rxs, p):
+ 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)
+ # this should use the spine proxy TEP
+ self.assertEqual(rx[VXLAN].vni, epg_320.bd.uu_fwd.vni)
+ self.assertEqual(rx[VXLAN].gpid, epg_221.sclass)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+ rxip = rx[VXLAN][Ether].payload
+ txip = tx[VXLAN][Ether].payload
+ self.assertEqual(rxip.src, txip.src)
+ self.assertEqual(rxip.dst, txip.dst)
+
+ #
+ # cleanup
+ #
+ self.pg7.unconfig_ip4()
+
+ def test_gbp_redirect_extended(self):
+ """ GBP Endpoint Redirect Extended """
+
+ 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"
+ routed_src_mac = "00:22:bd:f8:19:ff"
+
+ learnt = [{'mac': '00:00:11:11:11:02',
+ 'ip': '10.0.1.2',
+ 'ip6': '2001:10::2'},
+ {'mac': '00:00:11:11:11:03',
+ 'ip': '10.0.1.3',
+ 'ip6': '2001:10::3'}]
+
+ #
+ # IP tables
+ #
+ t4 = VppIpTable(self, 1)
+ t4.add_vpp_config()
+ t6 = VppIpTable(self, 1, True)
+ t6.add_vpp_config()
+
+ # create IPv4 and IPv6 RD UU VxLAN-GBP TEP and bind them to the right
+ # VRF
+ rd_uu4 = VppVxlanGbpTunnel(
+ self,
+ self.pg7.local_ip4,
+ self.pg7.remote_ip4,
+ 114,
+ mode=(VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t.
+ VXLAN_GBP_API_TUNNEL_MODE_L3))
+ rd_uu4.add_vpp_config()
+ VppIpInterfaceBind(self, rd_uu4, t4).add_vpp_config()
+
+ rd_uu6 = VppVxlanGbpTunnel(
+ self,
+ self.pg7.local_ip4,
+ self.pg7.remote_ip4,
+ 115,
+ mode=(VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t.
+ VXLAN_GBP_API_TUNNEL_MODE_L3))
+ rd_uu6.add_vpp_config()
+ VppIpInterfaceBind(self, rd_uu6, t4).add_vpp_config()
+
+ rd1 = VppGbpRouteDomain(self, 2, 402, t4, t6, rd_uu4, rd_uu6)
+ rd1.add_vpp_config()
+
+ self.loop0.set_mac(self.router_mac)
+ self.loop1.set_mac(self.router_mac)
+ self.loop2.set_mac(self.router_mac)
+
+ #
+ # Bind the BVI to the RD
+ #
+ b_lo0_ip4 = VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ b_lo0_ip6 = VppIpInterfaceBind(self, self.loop0, t6).add_vpp_config()
+ b_lo1_ip4 = VppIpInterfaceBind(self, self.loop1, t4).add_vpp_config()
+ b_lo1_ip6 = VppIpInterfaceBind(self, self.loop1, t6).add_vpp_config()
+ b_lo2_ip4 = VppIpInterfaceBind(self, self.loop2, t4).add_vpp_config()
+ b_lo2_ip6 = VppIpInterfaceBind(self, self.loop2, t6).add_vpp_config()
+
+ #
+ # Pg7 hosts a BD's UU-fwd
+ #
+ self.pg7.config_ip4()
+ self.pg7.resolve_arp()
+
+ #
+ # a GBP bridge domains for the EPs
+ #
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0)
+ gbd1.add_vpp_config()
+
+ bd2 = VppBridgeDomain(self, 2)
+ bd2.add_vpp_config()
+ gbd2 = VppGbpBridgeDomain(self, bd2, rd1, self.loop1)
+ gbd2.add_vpp_config()
+
+ # ... and has a /32 and /128 applied
+ ip4_addr1 = VppIpInterfaceAddress(self, gbd1.bvi,
+ "10.0.0.128", 32,
+ bind=b_lo0_ip4).add_vpp_config()
+ ip6_addr1 = VppIpInterfaceAddress(self, gbd1.bvi,
+ "2001:10::128", 128,
+ bind=b_lo0_ip6).add_vpp_config()
+ ip4_addr2 = VppIpInterfaceAddress(self, gbd2.bvi,
+ "10.0.1.128", 32,
+ bind=b_lo1_ip4).add_vpp_config()
+ ip6_addr2 = VppIpInterfaceAddress(self, gbd2.bvi,
+ "2001:11::128", 128,
+ bind=b_lo1_ip6).add_vpp_config()
+
+ #
+ # The Endpoint-groups
+ #
+ epg_220 = VppGbpEndpointGroup(self, 220, 440, rd1, gbd1,
+ None, gbd1.bvi,
+ "10.0.0.128",
+ "2001:10::128",
+ VppGbpEndpointRetention(60))
+ epg_220.add_vpp_config()
+ epg_221 = VppGbpEndpointGroup(self, 221, 441, rd1, gbd2,
+ None, gbd2.bvi,
+ "10.0.1.128",
+ "2001:11::128",
+ VppGbpEndpointRetention(60))
+ epg_221.add_vpp_config()
+
+ #
+ # a GBP bridge domains for the SEPs
+ #
+ bd_uu3 = VppVxlanGbpTunnel(self, self.pg7.local_ip4,
+ self.pg7.remote_ip4, 116)
+ bd_uu3.add_vpp_config()
+
+ bd3 = VppBridgeDomain(self, 3)
+ bd3.add_vpp_config()
+ gbd3 = VppGbpBridgeDomain(self, bd3, rd1, self.loop2,
+ bd_uu3, learn=False)
+ gbd3.add_vpp_config()
+
+ ip4_addr3 = VppIpInterfaceAddress(self, gbd3.bvi,
+ "12.0.0.128", 32,
+ bind=b_lo2_ip4).add_vpp_config()
+ ip6_addr3 = VppIpInterfaceAddress(self, gbd3.bvi,
+ "4001:10::128", 128,
+ bind=b_lo2_ip6).add_vpp_config()
+
+ #
+ # self.logger.info(self.vapi.cli("show gbp bridge"))
+ # self.logger.info(self.vapi.cli("show vxlan-gbp tunnel"))
+ # self.logger.info(self.vapi.cli("show gbp vxlan"))
+ # self.logger.info(self.vapi.cli("show int addr"))
+ #
+
+ #
+ # EPGs in which the service endpoints exist
+ #
+ epg_320 = VppGbpEndpointGroup(self, 320, 550, rd1, gbd3,
+ None, gbd3.bvi,
+ "12.0.0.128",
+ "4001:10::128",
+ VppGbpEndpointRetention(60))
+ epg_320.add_vpp_config()
+
+ #
+ # endpoints
+ #
+ ep1 = VppGbpEndpoint(self, self.pg0,
+ epg_220, None,
+ "10.0.0.1", "11.0.0.1",
+ "2001:10::1", "3001:10::1")
+ ep1.add_vpp_config()
+ ep2 = VppGbpEndpoint(self, self.pg1,
+ epg_221, None,
+ "10.0.1.1", "11.0.1.1",
+ "2001:11::1", "3001:11::1")
+ ep2.add_vpp_config()
+
+ #
+ # service endpoints
+ #
+ sep1 = VppGbpEndpoint(self, self.pg3,
+ epg_320, None,
+ "12.0.0.1", "13.0.0.1",
+ "4001:10::1", "5001:10::1")
+ sep2 = VppGbpEndpoint(self, self.pg4,
+ epg_320, None,
+ "12.0.0.2", "13.0.0.2",
+ "4001:10::2", "5001:10::2")
+
+ # sep1 and sep2 are not added to config yet
+ # they are unknown for now
+
+ #
+ # add routes to EPG subnets
+ #
+ VppGbpSubnet(self, rd1, "10.0.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_TRANSPORT
+ ).add_vpp_config()
+ VppGbpSubnet(self, rd1, "10.0.1.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_TRANSPORT
+ ).add_vpp_config()
+
+ #
+ # Local host to known local host in different BD
+ # with SFC contract (source and destination are in
+ # one node and service endpoint in another node)
+ #
+ p4 = [(Ether(src=ep1.mac, dst=str(self.router_mac)) /
+ IP(src=ep1.ip4, dst=ep2.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100)),
+ (Ether(src=ep2.mac, dst=str(self.router_mac)) /
+ IP(src=ep2.ip4, dst=ep1.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))]
+ p6 = [(Ether(src=ep1.mac, dst=str(self.router_mac)) /
+ IPv6(src=ep1.ip6, dst=ep2.ip6) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100)),
+ (Ether(src=ep2.mac, dst=str(self.router_mac)) /
+ IPv6(src=ep2.ip6, dst=ep1.ip6) /
+ UDP(sport=1234, dport=1230) /
+ Raw(b'\xa5' * 100))]
+
+ # should be dropped since no contract yet
+ self.send_and_assert_no_replies(self.pg0, [p4[0]])
+ self.send_and_assert_no_replies(self.pg0, [p6[0]])
+
+ #
+ # Add a contract with a rule to load-balance redirect via SEP1 and SEP2
+ # one of the next-hops is via an EP that is not known
+ #
+ rule4 = AclRule(is_permit=1, proto=17)
+ rule6 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ acl = VppAcl(self, rules=[rule4, rule6])
+ acl.add_vpp_config()
+
+ #
+ # test the src-ip hash mode
+ #
+ c1 = VppGbpContract(
+ self, 402, epg_220.sclass, epg_221.sclass, acl.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,
+ [VppGbpContractNextHop(sep1.vmac, sep1.epg.bd,
+ sep1.ip4, sep1.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(sep1.vmac, sep1.epg.bd,
+ sep1.ip6, sep1.epg.rd)])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c1.add_vpp_config()
+
+ c2 = VppGbpContract(
+ self, 402, epg_221.sclass, epg_220.sclass, acl.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,
+ [VppGbpContractNextHop(sep1.vmac, sep1.epg.bd,
+ sep1.ip4, sep1.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(sep1.vmac, sep1.epg.bd,
+ sep1.ip6, sep1.epg.rd)])],
+ [ETH_P_IP, ETH_P_IPV6])
+ c2.add_vpp_config()
+
+ # ep1 <--> ep2 redirected through sep1
+ # sep1 is unknown
+ # packet is redirected to sep bd and then go through sep bd UU
+
+ rxs = self.send_and_expect(self.pg0, p4[0] * 17, 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, 116)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, sep1.mac)
+ self.assertEqual(inner[IP].src, ep1.ip4)
+ self.assertEqual(inner[IP].dst, ep2.ip4)
+
+ rxs = self.send_and_expect(self.pg1, p4[1] * 17, 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, 116)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, sep1.mac)
+ self.assertEqual(inner[IP].src, ep2.ip4)
+ self.assertEqual(inner[IP].dst, ep1.ip4)
+
+ rxs = self.send_and_expect(self.pg0, p6[0] * 17, 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, 116)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, sep1.mac)
+ self.assertEqual(inner[IPv6].src, ep1.ip6)
+ self.assertEqual(inner[IPv6].dst, ep2.ip6)
+
+ rxs = self.send_and_expect(self.pg1, p6[1] * 17, 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, 116)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ self.assertTrue(rx[VXLAN].gpflags.A)
+ self.assertFalse(rx[VXLAN].gpflags.D)
+
+ inner = rx[VXLAN].payload
+
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, sep1.mac)
+ self.assertEqual(inner[IPv6].src, ep2.ip6)
+ self.assertEqual(inner[IPv6].dst, ep1.ip6)
+
+ # configure sep1: it is now local
+ # packets between ep1 and ep2 are redirected locally
+ sep1.add_vpp_config()
+
+ rxs = self.send_and_expect(self.pg0, p4[0] * 17, sep1.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep1.mac)
+ self.assertEqual(rx[IP].src, ep1.ip4)
+ self.assertEqual(rx[IP].dst, ep2.ip4)
+
+ rxs = self.send_and_expect(self.pg1, p6[1] * 17, sep1.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, routed_src_mac)
+ self.assertEqual(rx[Ether].dst, sep1.mac)
+ self.assertEqual(rx[IPv6].src, ep2.ip6)
+ self.assertEqual(rx[IPv6].dst, ep1.ip6)
+
+ # packet coming from the l2 spine-proxy to sep1
+ 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=116, gpid=440, gpflags=0x08, flags=0x88) /
+ Ether(src=str(self.router_mac), dst=sep1.mac) /
+ IP(src=ep1.ip4, dst=ep2.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg7, [p] * 17, sep1.itf)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, str(self.router_mac))
+ self.assertEqual(rx[Ether].dst, sep1.mac)
+ self.assertEqual(rx[IP].src, ep1.ip4)
+ self.assertEqual(rx[IP].dst, ep2.ip4)
+
+ # contract for SEP to communicate with dst EP
+ c3 = VppGbpContract(
+ self, 402, epg_320.sclass, epg_221.sclass, acl.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_SYMMETRIC),
+ VppGbpContractRule(
+ VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT,
+ VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC)],
+ [ETH_P_IP, ETH_P_IPV6])
+ c3.add_vpp_config()
+
+ # temporarily remove ep2, so that ep2 is remote & unknown
+ ep2.remove_vpp_config()
+
+ # packet going back from sep1 to its original dest (ep2)
+ # as ep2 is now unknown (see above), it must go through
+ # the rd UU (packet is routed)
+
+ p1 = (Ether(src=sep1.mac, dst=self.router_mac) /
+ IP(src=ep1.ip4, dst=ep2.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg3, [p1] * 17, 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, 114)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # redirect policy has been applied
+ inner = rx[VXLAN].payload
+ self.assertEqual(inner[Ether].src, routed_src_mac)
+ self.assertEqual(inner[Ether].dst, routed_dst_mac)
+ self.assertEqual(inner[IP].src, ep1.ip4)
+ self.assertEqual(inner[IP].dst, ep2.ip4)
+
+ self.logger.info(self.vapi.cli("show bridge 3 detail"))
+ sep1.remove_vpp_config()
+
+ self.logger.info(self.vapi.cli("show bridge 1 detail"))
+ self.logger.info(self.vapi.cli("show bridge 2 detail"))
+
+ # re-add ep2: it is local again :)
+ ep2.add_vpp_config()
+
+ # packet coming back from the remote sep through rd UU
+ p2 = (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=114, gpid=441, gpflags=0x09, flags=0x88) /
+ Ether(src=str(self.router_mac), dst=self.router_mac) /
+ IP(src=ep1.ip4, dst=ep2.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg7, [p2], self.pg1)
+
+ for rx in rxs:
+ self.assertEqual(rx[Ether].src, str(self.router_mac))
+ self.assertEqual(rx[Ether].dst, self.pg1.remote_mac)
+ self.assertEqual(rx[IP].src, ep1.ip4)
+ self.assertEqual(rx[IP].dst, ep2.ip4)
+
+ #
+ # bd_uu2.add_vpp_config()
+ #
+
+ #
+ # cleanup
+ #
+ c1.remove_vpp_config()
+ c2.remove_vpp_config()
+ c3.remove_vpp_config()
+ self.pg7.unconfig_ip4()
+
+ def test_gbp_l3_out(self):
+ """ GBP 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
+ #
+ b_ip4 = VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ b_ip6 = 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 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, rd1, self.loop0, None, tun_bm)
+ 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(4))
+ epg_220.add_vpp_config()
+
+ # the BVIs have the subnets applied ...
+ ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128",
+ 24, bind=b_ip4).add_vpp_config()
+ ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi, "2001:10::128",
+ 64, bind=b_ip6).add_vpp_config()
+
+ # ... which are L3-out subnets
+ l3o_1 = VppGbpSubnet(
+ self, rd1, "10.0.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_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()
+ vlan_144 = VppDot1QSubint(self, self.pg0, 144)
+ vlan_144.admin_up()
+ # vlan_102 is not poped
+
+ #
+ # 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()
+
+ #
+ # External Endpoints
+ #
+ 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, 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
+ #
+ 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()
+
+ #
+ # 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
+ #
+ p_arp = (Ether(src=eep1.mac, dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=100) /
+ ARP(op="who-has",
+ psrc=eep1.ip4, 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=eep3.mac, dst="ff:ff:ff:ff:ff:ff") /
+ Dot1Q(vlan=102) /
+ ARP(op="who-has",
+ psrc=eep3.ip4, 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
+ #
+ 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(b'\xa5' * 100))
+ 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) /
+ Raw(b'\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg0, p4 * 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, "239.1.1.1")
+ self.assertEqual(rx[VXLAN].vni, 88)
+ self.assertTrue(rx[VXLAN].flags.G)
+ self.assertTrue(rx[VXLAN].flags.Instance)
+ # 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))
+
+ #
+ # 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=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) /
+ Raw(b'\xa5' * 100))
+
+ rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
+
+ #
+ # local EP pings router
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src=eep1.ip4, 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, dst=eep2.ip4) /
+ 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, 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 ip4 subnet reachable through the external EP1
+ #
+ ip_220 = VppIpRoute(self, "10.220.0.0", 24,
+ [VppRoutePath(eep1.ip4,
+ 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,
+ sclass=4220)
+ l3o_220.add_vpp_config()
+
+ #
+ # An ip6 subnet reachable through the external EP1
+ #
+ ip6_220 = VppIpRoute(self, "10:220::", 64,
+ [VppRoutePath(eep1.ip6,
+ eep1.epg.bvi.sw_if_index)],
+ table_id=t6.table_id)
+ ip6_220.add_vpp_config()
+
+ l3o6_220 = VppGbpSubnet(
+ self, rd1, "10:220::", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4220)
+ l3o6_220.add_vpp_config()
+
+ #
+ # A subnet reachable through the external EP2
+ #
+ ip_221 = VppIpRoute(self, "10.221.0.0", 24,
+ [VppRoutePath(eep2.ip4,
+ eep2.epg.bvi.sw_if_index)],
+ table_id=t4.table_id)
+ ip_221.add_vpp_config()
+
+ l3o_221 = VppGbpSubnet(
+ self, rd1, "10.221.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4221)
+ l3o_221.add_vpp_config()
+
+ #
+ # ping between hosts in remote subnets
+ # dropped without a contract
+ #
+ p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst="10.221.0.1") /
+ ICMP(type='echo-request'))
+
+ self.send_and_assert_no_replies(self.pg0, p * 1)
+
+ #
+ # contract for the external nets to communicate
+ #
+ rule4 = AclRule(is_permit=1, proto=17)
+ rule6 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ acl = VppAcl(self, rules=[rule4, rule6])
+ acl.add_vpp_config()
+
+ #
+ # A contract with the wrong scope is not matched
+ #
+ c_44 = VppGbpContract(
+ self, 44, 4220, 4221, acl.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])
+ c_44.add_vpp_config()
+ self.send_and_assert_no_replies(self.pg0, p * 1)
+
+ c1 = VppGbpContract(
+ self, 55, 4220, 4221, acl.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.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.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=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(b'\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=113, 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(b'\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=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IP(src="10.220.0.1", dst=rep.ip4) /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\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)
+
+ #
+ # An external subnet reachable via the remote external EP
+ #
+
+ #
+ # first the VXLAN-GBP tunnel over which it is reached
+ #
+ vx_tun_r1 = 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_r1.add_vpp_config()
+ VppIpInterfaceBind(self, vx_tun_r1, 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_r1.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_r1.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(b'\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.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=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(b'\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")
+
+ #
+ # make the external subnet ECMP
+ #
+ vx_tun_r2 = VppVxlanGbpTunnel(
+ self, self.pg7.local_ip4,
+ self.pg7.remote_ip4, 446,
+ mode=(VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t.
+ VXLAN_GBP_API_TUNNEL_MODE_L3))
+ vx_tun_r2.add_vpp_config()
+ VppIpInterfaceBind(self, vx_tun_r2, t4).add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh vxlan-gbp tunnel"))
+
+ n2 = VppNeighbor(self,
+ vx_tun_r2.sw_if_index,
+ "00:0c:0c:0c:0c:0c",
+ self.pg7.remote_ip4)
+ n2.add_vpp_config()
+
+ ip_222.modify([VppRoutePath(self.pg7.remote_ip4,
+ vx_tun_r1.sw_if_index),
+ VppRoutePath(self.pg7.remote_ip4,
+ vx_tun_r2.sw_if_index)])
+
+ #
+ # now expect load-balance
+ #
+ 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(b'\xa5' * 100)),
+ (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=1222, dport=1235) /
+ Raw(b'\xa5' * 100))]
+
+ rxs = self.send_and_expect(self.pg0, p, self.pg7)
+
+ self.assertEqual(rxs[0][VXLAN].vni, 445)
+ self.assertEqual(rxs[1][VXLAN].vni, 446)
+
+ #
+ # Same LB test for v6
+ #
+ n3 = VppNeighbor(self,
+ vx_tun_r1.sw_if_index,
+ "00:0c:0c:0c:0c:0c",
+ self.pg7.remote_ip6)
+ n3.add_vpp_config()
+ n4 = VppNeighbor(self,
+ vx_tun_r2.sw_if_index,
+ "00:0c:0c:0c:0c:0c",
+ self.pg7.remote_ip6)
+ n4.add_vpp_config()
+
+ ip_222_6 = VppIpRoute(self, "10:222::", 64,
+ [VppRoutePath(self.pg7.remote_ip6,
+ vx_tun_r1.sw_if_index),
+ VppRoutePath(self.pg7.remote_ip6,
+ vx_tun_r2.sw_if_index)],
+ table_id=t6.table_id)
+ ip_222_6.add_vpp_config()
+
+ l3o_222_6 = VppGbpSubnet(
+ self, rd1, "10:222::", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4222)
+ l3o_222_6.add_vpp_config()
+
+ p = [(Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IPv6(src="10:220::1", dst="10:222::1") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100)),
+ (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=100) /
+ IPv6(src="10:220::1", dst="10:222::1") /
+ UDP(sport=7777, dport=8881) /
+ Raw(b'\xa5' * 100))]
+
+ self.logger.info(self.vapi.cli("sh ip6 fib 10:222::1"))
+ rxs = self.send_and_expect(self.pg0, p, self.pg7)
+
+ self.assertEqual(rxs[0][VXLAN].vni, 445)
+ self.assertEqual(rxs[1][VXLAN].vni, 446)
+
+ #
+ # 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(b'\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(b'\xa5' * 100))
+
+ rxs = self.send_and_assert_no_replies(self.pg7, p * 3)
+
+ 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)) /
+ IPv6(src="10:222::1", dst="10:222::2") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100))
+
+ rxs = self.send_and_assert_no_replies(self.pg7, p * 3)
+
+ #
+ # local EP
+ #
+ lep1 = VppGbpEndpoint(self, vlan_144,
+ epg_220, None,
+ "10.0.0.44", "11.0.0.44",
+ "2001:10::44", "3001::44")
+ lep1.add_vpp_config()
+
+ #
+ # local EP to local ip4 external subnet
+ #
+ p = (Ether(src=lep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=144) /
+ IP(src=lep1.ip4, dst="10.220.0.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\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, eep1.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 100)
+
+ #
+ # local EP to local ip6 external subnet
+ #
+ p = (Ether(src=lep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=144) /
+ IPv6(src=lep1.ip6, dst="10:220::1") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\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, eep1.mac)
+ self.assertEqual(rx[Dot1Q].vlan, 100)
+
+ #
+ # ip4 and ip6 subnets that load-balance
+ #
+ ip_20 = VppIpRoute(self, "10.20.0.0", 24,
+ [VppRoutePath(eep1.ip4,
+ eep1.epg.bvi.sw_if_index),
+ VppRoutePath(eep2.ip4,
+ eep2.epg.bvi.sw_if_index)],
+ table_id=t4.table_id)
+ ip_20.add_vpp_config()
+
+ l3o_20 = VppGbpSubnet(
+ self, rd1, "10.20.0.0", 24,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4220)
+ l3o_20.add_vpp_config()
+
+ ip6_20 = VppIpRoute(self, "10:20::", 64,
+ [VppRoutePath(eep1.ip6,
+ eep1.epg.bvi.sw_if_index),
+ VppRoutePath(eep2.ip6,
+ eep2.epg.bvi.sw_if_index)],
+ table_id=t6.table_id)
+ ip6_20.add_vpp_config()
+
+ l3o6_20 = VppGbpSubnet(
+ self, rd1, "10:20::", 64,
+ VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT,
+ sclass=4220)
+ l3o6_20.add_vpp_config()
+
+ self.logger.info(self.vapi.cli("sh ip fib 10.20.0.1"))
+ self.logger.info(self.vapi.cli("sh ip6 fib 10:20::1"))
+
+ # two ip6 packets whose port are chosen so they load-balance
+ p = [(Ether(src=lep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=144) /
+ IPv6(src=lep1.ip6, dst="10:20::1") /
+ UDP(sport=1234, dport=1234) /
+ Raw(b'\xa5' * 100)),
+ (Ether(src=lep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=144) /
+ IPv6(src=lep1.ip6, dst="10:20::1") /
+ UDP(sport=124, dport=1230) /
+ Raw(b'\xa5' * 100))]
+
+ rxs = self.send_and_expect(self.pg0, p, self.pg0, 2)
+
+ self.assertEqual(rxs[0][Dot1Q].vlan, 101)
+ self.assertEqual(rxs[1][Dot1Q].vlan, 100)
+
+ # two ip4 packets whose port are chosen so they load-balance
+ p = [(Ether(src=lep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=144) /
+ IP(src=lep1.ip4, dst="10.20.0.1") /
+ UDP(sport=1235, dport=1235) /
+ Raw(b'\xa5' * 100)),
+ (Ether(src=lep1.mac, dst=str(self.router_mac)) /
+ Dot1Q(vlan=144) /
+ IP(src=lep1.ip4, dst="10.20.0.1") /
+ UDP(sport=124, dport=1230) /
+ Raw(b'\xa5' * 100))]
+
+ rxs = self.send_and_expect(self.pg0, p, self.pg0, 2)
+
+ self.assertEqual(rxs[0][Dot1Q].vlan, 101)
+ self.assertEqual(rxs[1][Dot1Q].vlan, 100)
+
+ #
+ # cleanup
+ #
+ ip_222.remove_vpp_config()
+ self.pg7.unconfig_ip4()
+ 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
+ #
+ bind_l0_ip4 = VppIpInterfaceBind(self, self.loop0, t4).add_vpp_config()
+ bind_l0_ip6 = 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, self.loop0, None, tun_bm)
+ gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, None, None)
gbd1.add_vpp_config()
#
None, gbd1.bvi,
"10.0.0.128",
"2001:10::128",
- VppGbpEndpointRetention(2))
+ VppGbpEndpointRetention(4))
epg_220.add_vpp_config()
- # the BVIs have the subnets applied ...
- ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 24)
- ip4_addr.add_vpp_config()
- ip6_addr = VppIpInterfaceAddress(self, gbd1.bvi, "2001:10::128", 64)
- ip6_addr.add_vpp_config()
+ # the BVIs have the subnet applied ...
+ ip4_addr = VppIpInterfaceAddress(self, gbd1.bvi,
+ "10.0.0.128", 24,
+ bind=bind_l0_ip4).add_vpp_config()
- # ... which are L3-out subnets
+ # ... 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_L3_OUT,
+ 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
#
- 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()
- ext_itf = VppGbpExtItf(self, self.loop0, bd1, rd1)
+ #
+ # 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()
#
self.pg2.local_ip4)
vx_tun_l3.add_vpp_config()
- #
- # External Endpoints
- #
- eep1 = VppGbpEndpoint(self, vlan_100,
- epg_220, None,
- "10.0.0.1", "11.0.0.1",
- "2001:10::1", "3001::1",
- ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
- eep1.add_vpp_config()
- eep2 = VppGbpEndpoint(self, vlan_101,
- epg_220, None,
- "10.0.0.2", "11.0.0.2",
- "2001:10::2", "3001::2",
- ep_flags.GBP_API_ENDPOINT_FLAG_EXTERNAL)
- eep2.add_vpp_config()
-
#
# 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",
+ "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,
rep.add_vpp_config()
#
- # ARP packet from External EPs are accepted and replied to
+ # 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=eep1.mac, dst="ff:ff:ff:ff:ff:ff") /
+ p_arp = (Ether(src=self.vlan_100.remote_mac,
+ dst="ff:ff:ff:ff:ff:ff") /
Dot1Q(vlan=100) /
ARP(op="who-has",
- psrc=eep1.ip4.address, pdst="10.0.0.128",
- hwsrc=eep1.mac, hwdst="ff:ff:ff:ff:ff:ff"))
- rxs = self.send_and_expect(self.pg0, p_arp * 1, self.pg0)
-
- #
- # packets destined to unknown addresses in the BVI's subnet
- # are ARP'd for
- #
- p4 = (Ether(src=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=eep1.mac, dst=str(self.router_mac)) /
- Dot1Q(vlan=100) /
- IPv6(src="2001:10::1", dst="2001:10::88") /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
-
- rxs = self.send_and_expect(self.pg0, p4 * 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, "239.1.1.1")
- self.assertEqual(rx[VXLAN].vni, 88)
- self.assertTrue(rx[VXLAN].flags.G)
- self.assertTrue(rx[VXLAN].flags.Instance)
- # 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))
+ 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
IP(src=self.pg7.remote_ip4,
dst=self.pg7.local_ip4) /
UDP(sport=1234, dport=48879) /
- VXLAN(vni=444, gpid=113, flags=0x88) /
+ 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="10.0.0.101", dst="10.0.0.1") /
+ IP(src=str(rep.ip4), dst="10.0.0.100") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
-
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg7, p * 1, self.pg0)
#
# local EP pings router
#
- p = (Ether(src=eep1.mac, dst=str(self.router_mac)) /
+ p = (Ether(src=self.vlan_100.remote_mac, dst=str(self.router_mac)) /
Dot1Q(vlan=100) /
- IP(src=eep1.ip4.address, dst="10.0.0.128") /
+ 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, eep1.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=eep1.mac, dst=eep2.mac) /
+ p = (Ether(src=self.vlan_100.remote_mac,
+ dst=self.vlan_101.remote_mac) /
Dot1Q(vlan=100) /
- IP(src=eep1.ip4.address, dst=eep2.ip4.address) /
+ 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, eep1.mac)
- self.assertEqual(rx[Ether].dst, eep2.mac)
+ 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 the external EP1
+ # A subnet reachable through an external router on vlan 100
#
ip_220 = VppIpRoute(self, "10.220.0.0", 24,
- [VppRoutePath(eep1.ip4.address,
- eep1.epg.bvi.sw_if_index)],
+ [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 the external EP2
+ # A subnet reachable through an external router on vlan 101
#
ip_221 = VppIpRoute(self, "10.221.0.0", 24,
- [VppRoutePath(eep2.ip4.address,
- eep2.epg.bvi.sw_if_index)],
+ [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=eep1.mac, dst=str(self.router_mac)) /
+ 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'))
#
# 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])
+ rule4 = AclRule(is_permit=1, proto=17)
+ rule6 = AclRule(src_prefix=IPv6Network((0, 0)),
+ dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17)
+ acl = VppAcl(self, rules=[rule4, rule6])
+ acl.add_vpp_config()
c1 = VppGbpContract(
- self, 4220, 4221, acl_index,
+ self, 55, 4220, 4221, acl.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, 4220, 113, acl_index,
+ self, 55, 4220, 113, acl.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, 113, 4220, acl_index,
+ self, 55, 113, 4220, acl.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=eep1.mac, dst=str(self.router_mac)) /
+ 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))
+ Raw(b'\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[Ether].dst, self.vlan_101.remote_mac)
self.assertEqual(rx[Dot1Q].vlan, 101)
# we did not learn these external hosts
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="10.0.0.101", dst="10.220.0.1") /
+ IP(src=rep.ip4, dst="10.220.0.1") /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\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=eep1.mac, dst=str(self.router_mac)) /
+ 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) /
+ IP(src="10.220.0.1", dst=rep.ip4) /
UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * 1, self.pg7)
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)
+ self.assertEqual(inner[IP].dst, rep.ip4)
#
# An external subnet reachable via the remote external EP
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=eep1.mac, dst=str(self.router_mac)) /
+ 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))
+ Raw(b'\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,
+ self, 55, 4220, 4222, acl.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=eep1.mac, dst=str(self.router_mac)) /
+ 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))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg0, p * 3, self.pg7)
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))
+ Raw(b'\xa5' * 100))
rxs = self.send_and_expect(self.pg7, p * 3, self.pg0)
self.assertFalse(find_gbp_endpoint(self, ip="10.222.0.1"))
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))
+ Raw(b'\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()
- vlan_100.set_vtr(L2_VTR_OP.L2_DISABLED)
+ # make sure the programmed EP is no longer learnt from DP
+ self.wait_for_ep_timeout(sw_if_index=rep.itf.sw_if_index, ip=rep.ip4)
if __name__ == '__main__':
Code Review / vpp.git / blobdiff