diff options
Diffstat (limited to 'test/test_sixrd.py')
| -rw-r--r-- | test/test_sixrd.py | 340 |
1 files changed, 191 insertions, 149 deletions
diff --git a/test/test_sixrd.py b/test/test_sixrd.py index 24ff74b8d1c..70ff1fc8769 100644 --- a/test/test_sixrd.py +++ b/test/test_sixrd.py @@ -18,7 +18,7 @@ from socket import AF_INET, AF_INET6, inet_pton class Test6RD(VppTestCase): - """ 6RD Test Case """ + """6RD Test Case""" @classmethod def setUpClass(cls): @@ -41,7 +41,7 @@ class Test6RD(VppTestCase): 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() @@ -82,28 +82,31 @@ class Test6RD(VppTestCase): 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(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) + 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") 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) for p in rx: @@ -113,32 +116,37 @@ class Test6RD(VppTestCase): 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) 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') - - 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) + 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 = 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) for p in rx: @@ -148,40 +156,47 @@ class Test6RD(VppTestCase): 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) 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(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) + """ip4 -> ip6 (decap) 6rd test""" + + 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(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) + 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) / - 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 @@ -191,32 +206,38 @@ class Test6RD(VppTestCase): 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) + """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) + 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_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 @@ -227,39 +248,45 @@ class Test6RD(VppTestCase): 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(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) + 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( + 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) + 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) + 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) @@ -267,49 +294,57 @@ class Test6RD(VppTestCase): 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(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) + """ip4 -> ip6 (decap) 6rd test""" + + 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") 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) + 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 """ - - 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) + """ip4 -> ip6 (decap) security check 6rd test""" + + 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") - 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 @@ -317,55 +352,62 @@ class Test6RD(VppTestCase): 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) + 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(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) + 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)]) + 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, - [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) 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 @@ -377,5 +419,5 @@ class Test6RD(VppTestCase): self.vapi.ipip_6rd_del_tunnel(self.tunnel_index) -if __name__ == '__main__': +if __name__ == "__main__": unittest.main(testRunner=VppTestRunner) |