+++ /dev/null
-#!/usr/bin/env python
-
-from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
-import unittest
-
-from framework import VppTestCase, VppTestRunner
-from vpp_ip import DpoProto
-from vpp_ip_route import VppIpRoute, VppRoutePath, VppMplsLabel, VppIpTable
-
-from scapy.packet import Raw
-from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP
-from scapy.layers.inet6 import IPv6
-
-from vpp_object import VppObject
-
-NUM_PKTS = 67
-
-
-def find_l3xc(test, sw_if_index, dump_sw_if_index=None):
- if not dump_sw_if_index:
- dump_sw_if_index = sw_if_index
- xcs = test.vapi.l3xc_dump(dump_sw_if_index)
- for xc in xcs:
- if sw_if_index == xc.l3xc.sw_if_index:
- return True
- return False
-
-
-class VppL3xc(VppObject):
-
- def __init__(self, test, intf, paths, is_ip6=False):
- self._test = test
- self.intf = intf
- self.is_ip6 = is_ip6
- self.paths = paths
- self.encoded_paths = []
- for path in self.paths:
- self.encoded_paths.append(path.encode())
-
- def add_vpp_config(self):
- self._test.vapi.l3xc_update(
- l3xc={
- 'is_ip6': self.is_ip6,
- 'sw_if_index': self.intf.sw_if_index,
- 'n_paths': len(self.paths),
- 'paths': self.encoded_paths
- })
- self._test.registry.register(self, self._test.logger)
-
- def remove_vpp_config(self):
- self._test.vapi.l3xc_del(
- is_ip6=self.is_ip6,
- sw_if_index=self.intf.sw_if_index)
-
- def query_vpp_config(self):
- return find_l3xc(self._test, self.intf.sw_if_index)
-
- def object_id(self):
- return ("l3xc-%d" % self.intf.sw_if_index)
-
-
-class TestL3xc(VppTestCase):
- """ L3XC Test Case """
-
- @classmethod
- def setUpClass(cls):
- super(TestL3xc, cls).setUpClass()
-
- @classmethod
- def tearDownClass(cls):
- super(TestL3xc, cls).tearDownClass()
-
- def setUp(self):
- super(TestL3xc, self).setUp()
-
- self.create_pg_interfaces(range(6))
-
- for i in self.pg_interfaces:
- i.admin_up()
- i.config_ip4()
- i.resolve_arp()
- i.config_ip6()
- i.resolve_ndp()
-
- def tearDown(self):
- for i in self.pg_interfaces:
- i.unconfig_ip4()
- i.unconfig_ip6()
- i.ip6_disable()
- i.admin_down()
- super(TestL3xc, self).tearDown()
-
- def send_and_expect_load_balancing(self, input, pkts, outputs):
- self.pg_send(input, pkts)
- rxs = []
- for oo in outputs:
- rx = oo._get_capture(1)
- self.assertNotEqual(0, len(rx))
- for r in rx:
- rxs.append(r)
- return rxs
-
- def test_l3xc4(self):
- """ IPv4 X-Connect """
-
- #
- # x-connect pg0 to pg1 and pg2 to pg3->5
- #
- l3xc_1 = VppL3xc(self, self.pg0,
- [VppRoutePath(self.pg1.remote_ip4,
- self.pg1.sw_if_index)])
- l3xc_1.add_vpp_config()
- l3xc_2 = VppL3xc(self, self.pg2,
- [VppRoutePath(self.pg3.remote_ip4,
- self.pg3.sw_if_index),
- VppRoutePath(self.pg4.remote_ip4,
- self.pg4.sw_if_index),
- VppRoutePath(self.pg5.remote_ip4,
- self.pg5.sw_if_index)])
- l3xc_2.add_vpp_config()
-
- self.assertTrue(find_l3xc(self, self.pg2.sw_if_index, 0xffffffff))
-
- self.logger.info(self.vapi.cli("sh l3xc"))
-
- #
- # fire in packets. If it's forwarded then the L3XC was successful,
- # since default routing will drop it
- #
- p_1 = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IP(src="1.1.1.1", dst="1.1.1.2") /
- UDP(sport=1234, dport=1234) /
- Raw('\xa5' * 100))
- # self.send_and_expect(self.pg0, p_1*NUM_PKTS, self.pg1)
-
- p_2 = []
- for ii in range(NUM_PKTS):
- p_2.append(Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IP(src="1.1.1.1", dst="1.1.1.2") /
- UDP(sport=1000 + ii, dport=1234) /
- Raw('\xa5' * 100))
- self.send_and_expect_load_balancing(self.pg2, p_2,
- [self.pg3, self.pg4, self.pg5])
-
- l3xc_2.remove_vpp_config()
- self.send_and_assert_no_replies(self.pg2, p_2)
-
-
-if __name__ == '__main__':
- unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff