-#!/usr/bin/env python
+#!/usr/bin/env python3
import socket
import unittest
from vpp_papi import VppEnum
from vpp_ip_route import VppIpRoute, VppRoutePath, FibPathType
from vpp_neighbor import VppNeighbor
-from vpp_ip import VppIpAddress, VppIpPrefix
from scapy.all import bind_layers, Packet, ByteEnumField, ShortField, \
IPField, IntField, LongField, XByteField, FlagsField, FieldLenField, \
PacketListField
p = (Ether(dst=in_if.local_mac, src=in_if.remote_mac) /
IP(src=in_if.remote_ip4, dst=dst_ip, ttl=ttl) /
TCP(sport=self.tcp_port_in, dport=20))
- pkts.append(p)
+ pkts.extend([p, p])
# UDP
p = (Ether(dst=in_if.local_mac, src=in_if.remote_mac) /
p = (Ether(dst=out_if.local_mac, src=out_if.remote_mac) /
IP(src=out_if.remote_ip4, dst=dst_ip, ttl=ttl) /
TCP(dport=tcp_port, sport=20))
- pkts.append(p)
+ pkts.extend([p, p])
# UDP
p = (Ether(dst=out_if.local_mac, src=out_if.remote_mac) /
cls.pg1.configure_ipv4_neighbors()
cls.overlapping_interfaces = list(list(cls.pg_interfaces[4:7]))
- cls.vapi.ip_table_add_del(is_add=1, table_id=10)
- cls.vapi.ip_table_add_del(is_add=1, table_id=20)
+ cls.vapi.ip_table_add_del(is_add=1, table={'table_id': 10})
+ cls.vapi.ip_table_add_del(is_add=1, table={'table_id': 20})
- cls.pg4._local_ip4 = VppIpPrefix("172.16.255.1",
- cls.pg4.local_ip4_prefix.len)
+ cls.pg4._local_ip4 = "172.16.255.1"
cls.pg4._remote_hosts[0]._ip4 = "172.16.255.2"
cls.pg4.set_table_ip4(10)
- cls.pg5._local_ip4 = VppIpPrefix("172.17.255.3",
- cls.pg5.local_ip4_prefix.len)
+ cls.pg5._local_ip4 = "172.17.255.3"
cls.pg5._remote_hosts[0]._ip4 = "172.17.255.4"
cls.pg5.set_table_ip4(10)
- cls.pg6._local_ip4 = VppIpPrefix("172.16.255.1",
- cls.pg6.local_ip4_prefix.len)
+ cls.pg6._local_ip4 = "172.16.255.1"
cls.pg6._remote_hosts[0]._ip4 = "172.16.255.2"
cls.pg6.set_table_ip4(20)
for i in cls.overlapping_interfaces:
cls.pg9.config_ip4()
cls.vapi.sw_interface_add_del_address(
sw_if_index=cls.pg9.sw_if_index,
- prefix=VppIpPrefix("10.0.0.1", 24).encode())
+ prefix="10.0.0.1/24")
cls.pg9.admin_up()
cls.pg9.resolve_arp()
err = self.statistics.get_err_counter(
'/err/nat44-in2out-slowpath/TCP packets')
- self.assertEqual(err - tcpn, 1)
+ self.assertEqual(err - tcpn, 2)
err = self.statistics.get_err_counter(
'/err/nat44-in2out-slowpath/UDP packets')
self.assertEqual(err - udpn, 1)
self.assertEqual(err - icmpn, 1)
err = self.statistics.get_err_counter(
'/err/nat44-in2out-slowpath/good in2out packets processed')
- self.assertEqual(err - totaln, 3)
+ self.assertEqual(err - totaln, 4)
# out2in
tcpn = self.statistics.get_err_counter('/err/nat44-out2in/TCP packets')
self.verify_capture_in(capture, self.pg0)
err = self.statistics.get_err_counter('/err/nat44-out2in/TCP packets')
- self.assertEqual(err - tcpn, 1)
+ self.assertEqual(err - tcpn, 2)
err = self.statistics.get_err_counter('/err/nat44-out2in/UDP packets')
self.assertEqual(err - udpn, 1)
err = self.statistics.get_err_counter('/err/nat44-out2in/ICMP packets')
self.assertEqual(err - icmpn, 1)
err = self.statistics.get_err_counter(
'/err/nat44-out2in/good out2in packets processed')
- self.assertEqual(err - totaln, 3)
+ self.assertEqual(err - totaln, 4)
users = self.statistics.get_counter('/nat44/total-users')
self.assertEqual(users[0][0], 1)
self.pg0.unconfig_ip4()
self.pg1.unconfig_ip4()
- self.vapi.ip_table_add_del(is_add=1, table_id=vrf_id1)
- self.vapi.ip_table_add_del(is_add=1, table_id=vrf_id2)
+ self.vapi.ip_table_add_del(is_add=1, table={'table_id': vrf_id1})
+ self.vapi.ip_table_add_del(is_add=1, table={'table_id': vrf_id2})
self.pg0.set_table_ip4(vrf_id1)
self.pg1.set_table_ip4(vrf_id2)
self.pg0.config_ip4()
self.pg1.config_ip4()
self.pg0.resolve_arp()
self.pg1.resolve_arp()
- self.vapi.ip_table_add_del(is_add=0, table_id=vrf_id1)
- self.vapi.ip_table_add_del(is_add=0, table_id=vrf_id2)
+ self.vapi.ip_table_add_del(is_add=0, table={'table_id': vrf_id1})
+ self.vapi.ip_table_add_del(is_add=0, table={'table_id': vrf_id2})
def test_vrf_feature_independent(self):
""" NAT44 tenant VRF independent address pool mode """
self.pg1.unconfig_ip4()
self.pg2.unconfig_ip4()
- self.vapi.ip_table_add_del(is_add=1, table_id=vrf_id1)
- self.vapi.ip_table_add_del(is_add=1, table_id=vrf_id2)
+ self.vapi.ip_table_add_del(is_add=1, table={'table_id': vrf_id1})
+ self.vapi.ip_table_add_del(is_add=1, table={'table_id': vrf_id2})
self.pg1.set_table_ip4(vrf_id1)
self.pg2.set_table_ip4(vrf_id2)
self.pg1.config_ip4()
cls.pg4.config_ip4()
cls.vapi.sw_interface_add_del_address(
sw_if_index=cls.pg4.sw_if_index,
- prefix=VppIpPrefix("10.0.0.1", 24).encode())
+ prefix="10.0.0.1/24")
cls.pg4.admin_up()
cls.pg4.resolve_arp()
cls.pg4.resolve_arp()
zero_ip4 = socket.inet_pton(socket.AF_INET, "0.0.0.0")
- cls.vapi.ip_table_add_del(is_add=1, table_id=1)
+ cls.vapi.ip_table_add_del(is_add=1, table={'table_id': 1})
- cls.pg5._local_ip4 = VppIpPrefix("10.1.1.1",
- cls.pg5.local_ip4_prefix.len)
+ cls.pg5._local_ip4 = "10.1.1.1"
cls.pg5._remote_hosts[0]._ip4 = "10.1.1.2"
cls.pg5.set_table_ip4(1)
cls.pg5.config_ip4()
register=False)
r1.add_vpp_config()
- cls.pg6._local_ip4 = VppIpPrefix("10.1.2.1",
- cls.pg6.local_ip4_prefix.len)
+ cls.pg6._local_ip4 = "10.1.2.1"
cls.pg6._remote_hosts[0]._ip4 = "10.1.2.2"
cls.pg6.set_table_ip4(1)
cls.pg6.config_ip4()
err = self.statistics.get_err_counter(
'/err/nat44-ed-in2out-slowpath/TCP packets')
- self.assertEqual(err - tcpn, 1)
+ self.assertEqual(err - tcpn, 2)
err = self.statistics.get_err_counter(
'/err/nat44-ed-in2out-slowpath/UDP packets')
self.assertEqual(err - udpn, 1)
self.assertEqual(err - icmpn, 1)
err = self.statistics.get_err_counter(
'/err/nat44-ed-in2out-slowpath/good in2out packets processed')
- self.assertEqual(err - totaln, 3)
+ self.assertEqual(err - totaln, 4)
# out2in
tcpn = self.statistics.get_err_counter(
err = self.statistics.get_err_counter(
'/err/nat44-ed-out2in/TCP packets')
- self.assertEqual(err - tcpn, 1)
+ self.assertEqual(err - tcpn, 2)
err = self.statistics.get_err_counter(
'/err/nat44-ed-out2in/UDP packets')
self.assertEqual(err - udpn, 1)
self.assertEqual(err - icmpn, 1)
err = self.statistics.get_err_counter(
'/err/nat44-ed-out2in/good out2in packets processed')
- self.assertEqual(err - totaln, 2)
+ self.assertEqual(err - totaln, 3)
users = self.statistics.get_counter('/nat44/total-users')
self.assertEqual(users[0][0], 1)
is_add=1)
try:
- self.vapi.ip_table_add_del(is_add=1, table_id=new_vrf_id)
+ self.vapi.ip_table_add_del(is_add=1,
+ table={'table_id': new_vrf_id})
self.pg7.unconfig_ip4()
self.pg7.set_table_ip4(new_vrf_id)
err = self.statistics.get_err_counter(
'/err/nat44-ed-in2out-slowpath/TCP packets')
- self.assertEqual(err - tcpn, 1)
+ self.assertEqual(err - tcpn, 2)
err = self.statistics.get_err_counter(
'/err/nat44-ed-in2out-slowpath/UDP packets')
self.assertEqual(err - udpn, 1)
self.assertEqual(err - icmpn, 1)
err = self.statistics.get_err_counter(
'/err/nat44-ed-in2out-slowpath/good in2out packets processed')
- self.assertEqual(err - totaln, 3)
+ self.assertEqual(err - totaln, 4)
# out2in
tcpn = self.statistics.get_err_counter(
err = self.statistics.get_err_counter(
'/err/nat44-ed-out2in/TCP packets')
- self.assertEqual(err - tcpn, 1)
+ self.assertEqual(err - tcpn, 2)
err = self.statistics.get_err_counter(
'/err/nat44-ed-out2in/UDP packets')
self.assertEqual(err - udpn, 1)
self.assertEqual(err - icmpn, 1)
err = self.statistics.get_err_counter(
'/err/nat44-ed-out2in/good out2in packets processed')
- self.assertEqual(err - totaln, 2)
+ self.assertEqual(err - totaln, 3)
users = self.statistics.get_counter('/nat44/total-users')
self.assertEqual(users[0][0], 1)
self.pg8.config_ip4()
self.pg8.resolve_arp()
- self.vapi.ip_table_add_del(is_add=0, table_id=new_vrf_id)
+ self.vapi.ip_table_add_del(is_add=0,
+ table={'table_id': new_vrf_id})
def test_forwarding(self):
""" NAT44 forwarding test """
cls.ip6_interfaces.append(cls.pg_interfaces[2])
cls.ip4_interfaces = list(cls.pg_interfaces[1:2])
- cls.vapi.ip_table_add_del(is_ipv6=1, is_add=1,
- table_id=cls.vrf1_id)
+ cls.vapi.ip_table_add_del(is_add=1,
+ table={'table_id': cls.vrf1_id,
+ 'is_ip6': 1})
cls.pg_interfaces[2].set_table_ip6(cls.vrf1_id)
self.verify_capture_in_ip6(capture, ip[IPv6].src, self.pg0.remote_ip6)
err = self.statistics.get_err_counter('/err/nat64-out2in/TCP packets')
- self.assertEqual(err - tcpn, 1)
+ self.assertEqual(err - tcpn, 2)
err = self.statistics.get_err_counter('/err/nat64-out2in/UDP packets')
self.assertEqual(err - udpn, 1)
err = self.statistics.get_err_counter('/err/nat64-out2in/ICMP packets')
self.assertEqual(err - icmpn, 1)
err = self.statistics.get_err_counter(
'/err/nat64-out2in/good out2in packets processed')
- self.assertEqual(err - totaln, 3)
+ self.assertEqual(err - totaln, 4)
bibs = self.statistics.get_counter('/nat64/total-bibs')
self.assertEqual(bibs[0][0], 3)