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#!/usr/bin/env python3
import unittest
import os
import re
import subprocess
from asfframework import VppAsfTestCase, VppTestRunner
from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
def checkQat():
r = os.path.exists("/dev/qat_dev_processes")
if r:
return True
else:
# print("NO QAT! EXIT!")
return False
def checkOpenSSLVersion():
ret = False
r = "OPENSSL_ROOT_DIR" in os.environ
if r:
ssl = os.environ["OPENSSL_ROOT_DIR"] + "/bin/openssl version"
p = subprocess.Popen(
ssl, stdin=subprocess.PIPE, stdout=subprocess.PIPE, shell=True
)
p.wait()
output = p.stdout..highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */#!/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 vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, FibPathProto
from socket import AF_INET, AF_INET6, inet_pton
""" Test6rd is a subclass of VPPTestCase classes.
6RD tests.
"""
class Test6RD(VppTestCase):
""" 6RD Test Case """
@classmethod
def setUpClass(cls):
super(Test6RD, cls).setUpClass()
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):
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()
def validate_6in4(self, rx, expected):
if IP not in rx:
self.fail()
if IPv6 not in rx:
self.fail()
self.assertEqual(rx[IP].src, expected[IP].src)
self.assertEqual(rx[IP].dst, expected[IP].dst)
self.assertEqual(rx[IP].proto, expected[IP].proto)
self.assertEqual(rx[IPv6].src, expected[IPv6].src)
self.assertEqual(rx[IPv6].dst, expected[IPv6].dst)
def validate_4in6(self, rx, expected):
if IPv6 not in rx:
self.fail()
if IP in rx:
self.fail()
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
def test_6rd_ip6_to_ip4(self):
""" 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')
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_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:
self.validate_6in4(p, p_reply)
# MTU tests (default is 1480)
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_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 """
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(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)
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 = (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)
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(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)
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)
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)
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(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 = (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)
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_reply = p_ip6
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)
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(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.add_vpp_config()
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_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_reply = p_ip6
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__':
unittest.main(testRunner=VppTestRunner)
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