X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_sixrd.py;h=24ff74b8d1c72da2deab505ff89fb5e5cabc9297;hb=cbe25aab3be72154f2c706c39eeba6a77f34450f;hp=c6b3c0885168afb48abb0d3fdeb344e9dcc1a382;hpb=46c1c11ba08512a5e37392de1ddb306b139a5bcf;p=vpp.git diff --git a/test/test_sixrd.py b/test/test_sixrd.py index c6b3c088516..24ff74b8d1c 100644 --- a/test/test_sixrd.py +++ b/test/test_sixrd.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 """ 6RD RFC5969 functional tests """ import unittest @@ -6,7 +6,8 @@ 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_route import VppIpRoute, VppRoutePath, DpoProto +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. @@ -22,13 +23,27 @@ class Test6RD(VppTestCase): @classmethod def setUpClass(cls): super(Test6RD, cls).setUpClass() - cls.create_pg_interfaces(range(2)) + cls.create_pg_interfaces(range(4)) cls.interfaces = list(cls.pg_interfaces) - def setUp(cls): - super(Test6RD, cls).setUp() - for i in cls.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() @@ -36,17 +51,13 @@ class Test6RD(VppTestCase): i.resolve_ndp() def tearDown(self): + 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() super(Test6RD, self).tearDown() - if not self.vpp_dead: - for i in self.pg_interfaces: - i.unconfig_ip4() - i.unconfig_ip6() - i.admin_down() - if type(self.tunnel_index) is list: - for sw_if_index in self.tunnel_index: - self.vapi.ipip_6rd_del_tunnel(sw_if_index) - else: - self.vapi.ipip_6rd_del_tunnel(self.tunnel_index) def validate_6in4(self, rx, expected): if IP not in rx: @@ -66,9 +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 @@ -78,10 +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, inet_pton(AF_INET6, '2002::'), 16, - inet_pton(AF_INET, '0.0.0.0'), 0, - self.pg0.local_ip4n, 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.vapi.cli("show ip6 fib") @@ -91,7 +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) @@ -104,21 +118,61 @@ 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, inet_pton(AF_INET6, '2002::'), - 16, inet_pton(AF_INET, '0.0.0.0'), - 0, self.pg0.local_ip4n, 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 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, inet_pton(AF_INET, '0.0.0.0'), - 0, self.pg0.local_ip4n, 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 p_ip6 = (IPv6(src="2002:AC10:0202::1", dst=self.pg1.remote_ip6) / @@ -131,24 +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, inet_pton(AF_INET6, '2002::'), - 16, inet_pton(AF_INET, '0.0.0.0'), - 0, self.pg0.local_ip4n, 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.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, inet_pton(AF_INET6, '2003::'), - 16, inet_pton(AF_INET, '0.0.0.0'), - 0, self.pg1.local_ip4n, True) self.tunnel_index.append(rv.sw_if_index) self.vapi.cli("show ip6 fib") @@ -160,23 +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, inet_pton(AF_INET6, '2002::'), 16, - inet_pton(AF_INET, '172.0.0.0'), 8, - self.pg0.local_ip4n, True) - + 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") @@ -186,17 +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, inet_pton(AF_INET6, '2002::'), - 16, inet_pton(AF_INET, '0.0.0.0'), - 0, self.pg0.local_ip4n, 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.vapi.cli("show ip6 fib") @@ -212,7 +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) @@ -220,22 +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, inet_pton(AF_INET6, '2002::'), - 16, inet_pton(AF_INET, '0.0.0.0'), - 0, self.pg0.local_ip4n, False) + 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, @@ -252,7 +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) @@ -266,9 +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__':