-#!/usr/bin/env python
+#!/usr/bin/env python3
""" 6RD RFC5969 functional tests """
import unittest
from scapy.layers.inet import IP, UDP, Ether
from scapy.layers.inet6 import IPv6
from scapy.packet import Raw
-from framework import VppTestCase, VppTestRunner
-from vpp_ip import DpoProto
+from framework import VppTestCase
+from asfframework import VppTestRunner
from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable
-from socket import AF_INET, AF_INET6, inet_pton
""" Test6rd is a subclass of VPPTestCase classes.
class Test6RD(VppTestCase):
- """ 6RD Test Case """
+ """6RD Test Case"""
@classmethod
def setUpClass(cls):
cls.create_pg_interfaces(range(4))
cls.interfaces = list(cls.pg_interfaces)
+ @classmethod
+ def tearDownClass(cls):
+ super(Test6RD, cls).tearDownClass()
+
def setUp(self):
super(Test6RD, self).setUp()
t4 = VppIpTable(self, 10)
for n in range(4):
i = self.pg_interfaces[n]
i.admin_up()
- if (n > 1):
+ if n > 1:
i.set_table_ip4(10)
i.set_table_ip6(20)
i.config_ip4()
i.unconfig_ip6()
i.set_table_ip4(0)
i.set_table_ip6(0)
+ i.admin_down()
super(Test6RD, self).tearDown()
def validate_6in4(self, rx, expected):
if IP in rx:
self.fail()
- self.assertTrue(rx[IPv6].src == expected[IPv6].src)
- self.assertTrue(rx[IPv6].dst == expected[IPv6].dst)
- self.assertTrue(rx[IPv6].nh == expected[IPv6].nh)
+ self.assertEqual(rx[IPv6].src, expected[IPv6].src)
+ self.assertEqual(rx[IPv6].dst, expected[IPv6].dst)
+ self.assertEqual(rx[IPv6].nh, expected[IPv6].nh)
def payload(self, len):
- return 'x' * len
+ return "x" * len
def test_6rd_ip6_to_ip4(self):
- """ ip6 -> ip4 (encap) 6rd test """
+ """ip6 -> ip4 (encap) 6rd test"""
p_ether = Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
- p_ip6 = IPv6(src="1::1", dst="2002:AC10:0202::1", nh='UDP')
+ p_ip6 = IPv6(src="1::1", dst="2002:AC10:0202::1", nh="UDP")
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- 0, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg0.local_ip4n, True)
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg0.local_ip4,
+ security_check=True,
+ )
+
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
p_payload = UDP(sport=1234, dport=1234)
- p = (p_ether / p_ip6 / p_payload)
+ p = p_ether / p_ip6 / p_payload
- p_reply = (IP(src=self.pg0.local_ip4, dst=self.pg1.remote_ip4,
- proto='ipv6') / p_ip6)
+ p_reply = (
+ IP(src=self.pg0.local_ip4, dst=self.pg1.remote_ip4, proto="ipv6") / p_ip6
+ )
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_6in4(p, p_reply)
plen = 1481 - 40 - 8
p_ip6 = IPv6(src="1::1", dst="2002:AC10:0202::1")
p_payload = UDP(sport=1234, dport=1234) / Raw(self.payload(plen))
- p = (p_ether / p_ip6 / p_payload)
+ p = p_ether / p_ip6 / p_payload
- p_reply = (IP(src=self.pg0.local_ip4, dst=self.pg1.remote_ip4,
- proto='ipv6') / p_ip6)
+ p_reply = (
+ IP(src=self.pg0.local_ip4, dst=self.pg1.remote_ip4, proto="ipv6") / p_ip6
+ )
- rx = self.send_and_assert_no_replies(self.pg0, p*10)
+ rx = self.send_and_assert_no_replies(self.pg0, p * 10)
self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip6_to_ip4_vrf(self):
- """ ip6 -> ip4 (encap) 6rd VRF test """
+ """ip6 -> ip4 (encap) 6rd VRF test"""
p_ether = Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac)
- p_ip6 = IPv6(src="1::1", dst="2002:AC10:0402::1", nh='UDP')
+ p_ip6 = IPv6(src="1::1", dst="2002:AC10:0402::1", nh="UDP")
rv = self.vapi.ipip_6rd_add_tunnel(
- 20, inet_pton(AF_INET6, '2002::'), 16,
- 10, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg2.local_ip4n, True)
+ ip6_table_id=20,
+ ip4_table_id=10,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg2.local_ip4,
+ security_check=True,
+ )
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
p_payload = UDP(sport=1234, dport=1234)
- p = (p_ether / p_ip6 / p_payload)
+ p = p_ether / p_ip6 / p_payload
- p_reply = (IP(src=self.pg2.local_ip4, dst=self.pg3.remote_ip4,
- proto='ipv6') / p_ip6)
+ p_reply = (
+ IP(src=self.pg2.local_ip4, dst=self.pg3.remote_ip4, proto="ipv6") / p_ip6
+ )
- rx = self.send_and_expect(self.pg2, p*10, self.pg3)
+ rx = self.send_and_expect(self.pg2, p * 10, self.pg3)
for p in rx:
self.validate_6in4(p, p_reply)
plen = 1481 - 40 - 8
p_ip6 = IPv6(src="1::1", dst="2002:AC10:0402::1")
p_payload = UDP(sport=1234, dport=1234) / Raw(self.payload(plen))
- p = (p_ether / p_ip6 / p_payload)
+ p = p_ether / p_ip6 / p_payload
- p_reply = (IP(src=self.pg2.local_ip4, dst=self.pg3.remote_ip4,
- proto='ipv6') / p_ip6)
+ p_reply = (
+ IP(src=self.pg2.local_ip4, dst=self.pg3.remote_ip4, proto="ipv6") / p_ip6
+ )
- rx = self.send_and_assert_no_replies(self.pg0, p*10)
+ rx = self.send_and_assert_no_replies(self.pg0, p * 10)
self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip4_to_ip6(self):
- """ ip4 -> ip6 (decap) 6rd test """
+ """ip4 -> ip6 (decap) 6rd test"""
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- 0, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg0.local_ip4n, True)
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg0.local_ip4,
+ security_check=True,
+ )
self.tunnel_index = rv.sw_if_index
rv = self.vapi.ipip_6rd_del_tunnel(rv.sw_if_index)
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- 0, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg0.local_ip4n, True)
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg0.local_ip4,
+ security_check=True,
+ )
self.tunnel_index = rv.sw_if_index
- p_ip6 = (IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234))
+ p_ip6 = IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
- p = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4) /
- p_ip6)
+ p = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4)
+ / p_ip6
+ )
p_reply = p_ip6
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_reply)
self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip4_to_ip6_vrf(self):
- """ ip4 -> ip6 (decap) 6rd VRF test """
+ """ip4 -> ip6 (decap) 6rd VRF test"""
rv = self.vapi.ipip_6rd_add_tunnel(
- 20, inet_pton(AF_INET6, '2002::'), 16,
- 10, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg2.local_ip4n, True)
+ ip6_table_id=20,
+ ip4_table_id=10,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg2.local_ip4,
+ security_check=True,
+ )
self.tunnel_index = rv.sw_if_index
rv = self.vapi.ipip_6rd_del_tunnel(rv.sw_if_index)
rv = self.vapi.ipip_6rd_add_tunnel(
- 20, inet_pton(AF_INET6, '2002::'), 16,
- 10, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg2.local_ip4n, True)
+ ip6_table_id=20,
+ ip4_table_id=10,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg2.local_ip4,
+ security_check=True,
+ )
self.tunnel_index = rv.sw_if_index
self.vapi.sw_interface_set_table(self.tunnel_index, 1, 20)
- p_ip6 = (IPv6(src="2002:AC10:0402::1", dst=self.pg3.remote_ip6) /
- UDP(sport=1234, dport=1234))
+ p_ip6 = IPv6(src="2002:AC10:0402::1", dst=self.pg3.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
- p = (Ether(src=self.pg2.remote_mac,
- dst=self.pg2.local_mac) /
- IP(src=self.pg3.remote_ip4, dst=self.pg2.local_ip4) /
- p_ip6)
+ p = (
+ Ether(src=self.pg2.remote_mac, dst=self.pg2.local_mac)
+ / IP(src=self.pg3.remote_ip4, dst=self.pg2.local_ip4)
+ / p_ip6
+ )
p_reply = p_ip6
- rx = self.send_and_expect(self.pg2, p*10, self.pg3)
+ rx = self.send_and_expect(self.pg2, p * 10, self.pg3)
for p in rx:
self.validate_4in6(p, p_reply)
self.vapi.sw_interface_set_table(self.tunnel_index, 1, 0)
self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip4_to_ip6_multiple(self):
- """ ip4 -> ip6 (decap) 6rd test """
+ """ip4 -> ip6 (decap) 6rd test"""
self.tunnel_index = []
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- 0, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg0.local_ip4n, True)
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg0.local_ip4,
+ security_check=True,
+ )
self.tunnel_index.append(rv.sw_if_index)
-
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2003::'), 16,
- 0, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg1.local_ip4n, True)
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2003::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg1.local_ip4,
+ security_check=True,
+ )
+
self.tunnel_index.append(rv.sw_if_index)
self.vapi.cli("show ip6 fib")
p_ether = Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
p_ip4 = IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4)
- p_ip6_1 = (IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234))
- p_ip6_2 = (IPv6(src="2003:AC10:0202::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234))
-
- p = (p_ether / p_ip4 / p_ip6_1)
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ p_ip6_1 = IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
+ p_ip6_2 = IPv6(src="2003:AC10:0202::1", dst=self.pg1.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
+
+ p = p_ether / p_ip4 / p_ip6_1
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_ip6_1)
- p = (p_ether / p_ip4 / p_ip6_2)
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ p = p_ether / p_ip4 / p_ip6_2
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_ip6_2)
for i in self.tunnel_index:
self.vapi.ipip_6rd_del_tunnel(i)
def test_6rd_ip4_to_ip6_suffix(self):
- """ ip4 -> ip6 (decap) 6rd test """
+ """ip4 -> ip6 (decap) 6rd test"""
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- 0, inet_pton(AF_INET, '172.0.0.0'), 8,
- self.pg0.local_ip4n, True)
-
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2002::/16",
+ ip4_prefix="172.0.0.0/8",
+ ip4_src=self.pg0.local_ip4,
+ security_check=True,
+ )
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
p_ether = Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
p_ip4 = IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4)
- p_ip6 = (IPv6(src="2002:1002:0200::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234))
+ p_ip6 = IPv6(src="2002:1002:0200::1", dst=self.pg1.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
- p = (p_ether / p_ip4 / p_ip6)
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ p = p_ether / p_ip4 / p_ip6
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_ip6)
self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_ip4_to_ip6_sec_check(self):
- """ ip4 -> ip6 (decap) security check 6rd test """
+ """ip4 -> ip6 (decap) security check 6rd test"""
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- 0, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg0.local_ip4n, True)
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg0.local_ip4,
+ security_check=True,
+ )
self.tunnel_index = rv.sw_if_index
self.vapi.cli("show ip6 fib")
- p_ip6 = (IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234))
- p_ip6_fail = (IPv6(src="2002:DEAD:0202::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234))
-
- p = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4) /
- p_ip6)
+ p_ip6 = IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
+ p_ip6_fail = IPv6(src="2002:DEAD:0202::1", dst=self.pg1.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
+
+ p = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4)
+ / p_ip6
+ )
p_reply = p_ip6
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_reply)
- p = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4) /
- p_ip6_fail)
- rx = self.send_and_assert_no_replies(self.pg0, p*10)
+ p = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src=self.pg1.remote_ip4, dst=self.pg0.local_ip4)
+ / p_ip6_fail
+ )
+ rx = self.send_and_assert_no_replies(self.pg0, p * 10)
self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
def test_6rd_bgp_tunnel(self):
- """ 6rd BGP tunnel """
+ """6rd BGP tunnel"""
rv = self.vapi.ipip_6rd_add_tunnel(
- 0, inet_pton(AF_INET6, '2002::'), 16,
- 0, inet_pton(AF_INET, '0.0.0.0'), 0,
- self.pg0.local_ip4n, False)
+ ip6_table_id=0,
+ ip4_table_id=0,
+ ip6_prefix="2002::/16",
+ ip4_prefix="0.0.0.0/0",
+ ip4_src=self.pg0.local_ip4,
+ security_check=False,
+ )
+
self.tunnel_index = rv.sw_if_index
default_route = VppIpRoute(
- self, "DEAD::", 16, [VppRoutePath("2002:0808:0808::",
- self.tunnel_index,
- proto=DpoProto.DPO_PROTO_IP6)],
- is_ip6=1)
+ self, "DEAD::", 16, [VppRoutePath("2002:0808:0808::", self.tunnel_index)]
+ )
default_route.add_vpp_config()
- ip4_route = VppIpRoute(self, "8.0.0.0", 8,
- [VppRoutePath(self.pg1.remote_ip4, 0xFFFFFFFF)])
+ ip4_route = VppIpRoute(
+ self, "8.0.0.0", 8, [VppRoutePath(self.pg1.remote_ip4, 0xFFFFFFFF)]
+ )
ip4_route.add_vpp_config()
# Via recursive route 6 -> 4
- p = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IPv6(src="1::1", dst="DEAD:BEEF::1") /
- UDP(sport=1234, dport=1234))
+ p = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IPv6(src="1::1", dst="DEAD:BEEF::1")
+ / UDP(sport=1234, dport=1234)
+ )
- p_reply = (IP(src=self.pg0.local_ip4, dst="8.8.8.8",
- proto='ipv6') /
- IPv6(src='1::1', dst='DEAD:BEEF::1', nh='UDP'))
+ p_reply = IP(src=self.pg0.local_ip4, dst="8.8.8.8", proto="ipv6") / IPv6(
+ src="1::1", dst="DEAD:BEEF::1", nh="UDP"
+ )
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_6in4(p, p_reply)
# Via recursive route 4 -> 6 (Security check must be disabled)
- p_ip6 = (IPv6(src="DEAD:BEEF::1", dst=self.pg1.remote_ip6) /
- UDP(sport=1234, dport=1234))
- p = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IP(src="8.8.8.8", dst=self.pg0.local_ip4) /
- p_ip6)
+ p_ip6 = IPv6(src="DEAD:BEEF::1", dst=self.pg1.remote_ip6) / UDP(
+ sport=1234, dport=1234
+ )
+ p = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src="8.8.8.8", dst=self.pg0.local_ip4)
+ / p_ip6
+ )
p_reply = p_ip6
- rx = self.send_and_expect(self.pg0, p*10, self.pg1)
+ rx = self.send_and_expect(self.pg0, p * 10, self.pg1)
for p in rx:
self.validate_4in6(p, p_reply)
ip4_route.remove_vpp_config()
self.vapi.ipip_6rd_del_tunnel(self.tunnel_index)
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff