X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_sixrd.py;h=24ff74b8d1c72da2deab505ff89fb5e5cabc9297;hb=cbe25aab3be72154f2c706c39eeba6a77f34450f;hp=ac5061474d57025444417feb31e818a8ffabb89c;hpb=298c69510ff4b64a262d465eb8877c4e7f4e60e0;p=vpp.git diff --git a/test/test_sixrd.py b/test/test_sixrd.py index ac5061474d5..24ff74b8d1c 100644 --- a/test/test_sixrd.py +++ b/test/test_sixrd.py @@ -1,17 +1,14 @@ -# -# 6RD RFC5969 functional tests -# +#!/usr/bin/env python3 +""" 6RD RFC5969 functional tests """ import unittest -from scapy.layers.inet import IP, UDP, ICMP +from scapy.layers.inet import IP, UDP, Ether from scapy.layers.inet6 import IPv6 -from scapy.layers.l2 import Ether, GRE from scapy.packet import Raw - -from framework import VppTestCase -from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto -from util import ppp -from ipaddress import * +from framework import VppTestCase, VppTestRunner +from vpp_ip import DpoProto +from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, FibPathProto +from socket import AF_INET, AF_INET6, inet_pton """ Test6rd is a subclass of VPPTestCase classes. @@ -26,43 +23,41 @@ class Test6RD(VppTestCase): @classmethod def setUpClass(cls): super(Test6RD, cls).setUpClass() - try: - cls.create_pg_interfaces(range(2)) - cls.interfaces = list(cls.pg_interfaces) - except Exception: - super(Test6RD, cls).tearDownClass() - raise - - def setUp(cls): - super(Test6RD, cls).setUp() - try: - for i in cls.interfaces: - i.admin_up() - i.config_ip4() - i.config_ip6() - i.disable_ipv6_ra() - i.resolve_arp() - i.resolve_ndp() - except Exception: - super(Test6RD, cls).tearDown() - raise + 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) + t6 = VppIpTable(self, 20, True) + + t4.add_vpp_config() + t6.add_vpp_config() + + for n in range(4): + i = self.pg_interfaces[n] + i.admin_up() + if (n > 1): + i.set_table_ip4(10) + i.set_table_ip6(20) + i.config_ip4() + i.config_ip6() + i.disable_ipv6_ra() + i.resolve_arp() + i.resolve_ndp() def tearDown(self): - super(Test6RD, self).tearDown() - if not self.vpp_dead: - self.vapi.cli("show hardware") for i in self.pg_interfaces: i.unconfig_ip4() i.unconfig_ip6() + i.set_table_ip4(0) + i.set_table_ip6(0) i.admin_down() - if type(self.tunnel_index) is list: - for sw_if_index in self.tunnel_index: - rv = self.vapi.ipip_6rd_del_tunnel(sw_if_index) - self.assertEqual(rv.retval, 0) - else: - rv = self.vapi.ipip_6rd_del_tunnel(self.tunnel_index) - self.assertEqual(rv.retval, 0) - self.vapi.cli("show error") + super(Test6RD, self).tearDown() def validate_6in4(self, rx, expected): if IP not in rx: @@ -82,9 +77,9 @@ class Test6RD(VppTestCase): 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 @@ -94,12 +89,13 @@ class Test6RD(VppTestCase): 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') - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2002::').packed), 16, - str(ip_address('0.0.0.0').packed), 0, - str(ip_address(self.pg0.local_ip4).packed), True) + rv = self.vapi.ipip_6rd_add_tunnel(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.assertEqual(rv.retval, 0) self.tunnel_index = rv.sw_if_index self.vapi.cli("show ip6 fib") @@ -109,7 +105,7 @@ class Test6RD(VppTestCase): 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) @@ -122,25 +118,62 @@ class Test6RD(VppTestCase): 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 """ + 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') + + rv = self.vapi.ipip_6rd_add_tunnel(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_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) + for p in rx: + self.validate_6in4(p, p_reply) + + # MTU tests (default is 1480) + 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_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) + self.vapi.ipip_6rd_del_tunnel(self.tunnel_index) def test_6rd_ip4_to_ip6(self): """ ip4 -> ip6 (decap) 6rd test """ - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2002::').packed), - 16, str(ip_address('0.0.0.0').packed), - 0, str(ip_address(self.pg0.local_ip4).packed), True) - self.assertEqual(rv.retval, 0) + rv = self.vapi.ipip_6rd_add_tunnel(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) - self.assertEqual(rv.retval, 0) - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2002::').packed), - 16, str(ip_address('0.0.0.0').packed), - 0, str(ip_address(self.pg0.local_ip4).packed), True) + rv = self.vapi.ipip_6rd_add_tunnel(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.assertEqual(rv.retval, 0) p_ip6 = (IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) / UDP(sport=1234, dport=1234)) @@ -152,26 +185,65 @@ class Test6RD(VppTestCase): 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 """ + + rv = self.vapi.ipip_6rd_add_tunnel(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(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 = (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) + 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 """ self.tunnel_index = [] - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2002::').packed), - 16, str(ip_address('0.0.0.0').packed), - 0, str(ip_address(self.pg0.local_ip4).packed), True) - self.assertEqual(rv.retval, 0) + rv = self.vapi.ipip_6rd_add_tunnel(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(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) - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2003::').packed), - 16, str(ip_address('0.0.0.0').packed), - 0, str(ip_address(self.pg1.local_ip4).packed), True) - self.assertEqual(rv.retval, 0) self.tunnel_index.append(rv.sw_if_index) self.vapi.cli("show ip6 fib") @@ -183,24 +255,26 @@ class Test6RD(VppTestCase): UDP(sport=1234, dport=1234)) p = (p_ether / p_ip4 / p_ip6_1) - 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_ip6_1) p = (p_ether / p_ip4 / p_ip6_2) - 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_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 """ - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2002::').packed), 16, - str(ip_address('172.0.0.0').packed), 8, - str(ip_address(self.pg0.local_ip4).packed), True) - self.assertEqual(rv.retval, 0) - + rv = self.vapi.ipip_6rd_add_tunnel(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") @@ -210,18 +284,20 @@ class Test6RD(VppTestCase): UDP(sport=1234, dport=1234)) p = (p_ether / p_ip4 / 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_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 """ - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2002::').packed), - 16, str(ip_address('0.0.0.0').packed), - 0, str(ip_address(self.pg0.local_ip4).packed), True) - self.assertEqual(rv.retval, 0) + rv = self.vapi.ipip_6rd_add_tunnel(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") @@ -237,7 +313,7 @@ class Test6RD(VppTestCase): 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) @@ -245,23 +321,24 @@ class Test6RD(VppTestCase): 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) + 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 """ - rv = self.vapi.ipip_6rd_add_tunnel( - 0, str(ip_address('2002::').packed), - 16, str(ip_address('0.0.0.0').packed), - 0, str(ip_address(self.pg0.local_ip4).packed), False) - self.assertEqual(rv.retval, 0) + rv = self.vapi.ipip_6rd_add_tunnel(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) + default_route = VppIpRoute(self, "DEAD::", 16, + [VppRoutePath("2002:0808:0808::", + self.tunnel_index)]) default_route.add_vpp_config() ip4_route = VppIpRoute(self, "8.0.0.0", 8, @@ -278,7 +355,7 @@ class Test6RD(VppTestCase): 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) @@ -292,9 +369,12 @@ class Test6RD(VppTestCase): 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() + default_route.remove_vpp_config() + self.vapi.ipip_6rd_del_tunnel(self.tunnel_index) if __name__ == '__main__':