X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vxlan_gbp.py;h=f332aced7d8cdf205d5cf92da2ae37a974577ae2;hb=af2cc6425;hp=b4f86991ff932306208d056745c8f6bbb3bc15e2;hpb=7f9b7f9f492d1748d8ba025b3a713058fdb1943d;p=vpp.git diff --git a/test/test_vxlan_gbp.py b/test/test_vxlan_gbp.py index b4f86991ff9..f332aced7d8 100644 --- a/test/test_vxlan_gbp.py +++ b/test/test_vxlan_gbp.py @@ -1,16 +1,18 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 import socket from util import ip4_range, reassemble4_ether import unittest from framework import VppTestCase, VppTestRunner from template_bd import BridgeDomain -from vpp_ip import VppIpAddress -from scapy.layers.l2 import Ether, Raw +from scapy.layers.l2 import Ether +from scapy.packet import Raw from scapy.layers.inet import IP, UDP from scapy.layers.vxlan import VXLAN -from scapy.utils import atol + +from vpp_ip_route import VppIpRoute, VppRoutePath +from vpp_ip import INVALID_INDEX class TestVxlanGbp(VppTestCase): @@ -22,7 +24,7 @@ class TestVxlanGbp(VppTestCase): return (Ether(src='00:00:00:00:00:01', dst='00:00:00:00:00:02') / IP(src='1.2.3.4', dst='4.3.2.1') / UDP(sport=10000, dport=20000) / - Raw('\xa5' * 100)) + Raw(b'\xa5' * 100)) @property def frame_reply(self): @@ -30,7 +32,7 @@ class TestVxlanGbp(VppTestCase): return (Ether(src='00:00:00:00:00:02', dst='00:00:00:00:00:01') / IP(src='4.3.2.1', dst='1.2.3.4') / UDP(sport=20000, dport=10000) / - Raw('\xa5' * 100)) + Raw(b'\xa5' * 100)) def encapsulate(self, pkt, vni): """ @@ -78,7 +80,8 @@ class TestVxlanGbp(VppTestCase): # Verify UDP destination port is VXLAN GBP 48879, source UDP port could # be arbitrary. self.assertEqual(pkt[UDP].dport, type(self).dport) - # TODO: checksum check + # Verify UDP checksum + self.assert_udp_checksum_valid(pkt) # Verify VNI # pkt.show() self.assertEqual(pkt[VXLAN].vni, vni) @@ -90,19 +93,27 @@ class TestVxlanGbp(VppTestCase): # Create 2 ucast vxlan tunnels under bd ip_range_start = 10 ip_range_end = ip_range_start + n_ucast_tunnels - next_hop_address = cls.pg0.remote_ip4n + next_hop_address = cls.pg0.remote_ip4 for dest_ip4 in ip4_range(cls.pg0.remote_ip4, ip_range_start, ip_range_end): - # add host route so dest_ip4n will not be resolved - vip = VppIpAddress(dest_ip4) - cls.vapi.ip_add_del_route(dst_address=vip.bytes, - dst_address_length=32, - next_hop_address=next_hop_address) + # add host route so dest_ip4 will not be resolved + rip = VppIpRoute(cls, dest_ip4, 32, + [VppRoutePath(next_hop_address, + INVALID_INDEX)], + register=False) + rip.add_vpp_config() r = cls.vapi.vxlan_gbp_tunnel_add_del( - VppIpAddress(cls.pg0.local_ip4).encode(), - vip.encode(), - vni=vni) + tunnel={ + 'src': cls.pg0.local_ip4, + 'dst': dest_ip4, + 'vni': vni, + 'instance': INVALID_INDEX, + 'mcast_sw_if_index': INVALID_INDEX, + 'mode': 1, + }, + is_add=1 + ) cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, bd_id=vni) @@ -135,14 +146,23 @@ class TestVxlanGbp(VppTestCase): # Create VXLAN GBP VTEP on VPP pg0, and put vxlan_gbp_tunnel0 and # pg1 into BD. cls.single_tunnel_bd = 1 + cls.single_tunnel_vni = 0xabcde r = cls.vapi.vxlan_gbp_tunnel_add_del( - VppIpAddress(cls.pg0.local_ip4).encode(), - VppIpAddress(cls.pg0.remote_ip4).encode(), - vni=cls.single_tunnel_bd) + tunnel={ + 'src': cls.pg0.local_ip4, + 'dst': cls.pg0.remote_ip4, + 'vni': cls.single_tunnel_vni, + 'instance': INVALID_INDEX, + 'mcast_sw_if_index': INVALID_INDEX, + 'mode': 1, + }, + is_add=1 + ) cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, bd_id=cls.single_tunnel_bd) cls.vapi.sw_interface_set_l2_bridge( - rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.single_tunnel_bd) + rx_sw_if_index=cls.pg1.sw_if_index, + bd_id=cls.single_tunnel_bd) # Setup vni 2 to test multicast flooding cls.n_ucast_tunnels = 2 @@ -151,7 +171,8 @@ class TestVxlanGbp(VppTestCase): cls.create_vxlan_gbp_flood_test_bd(cls.ucast_flood_bd, cls.n_ucast_tunnels) cls.vapi.sw_interface_set_l2_bridge( - rx_sw_if_index=cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd) + rx_sw_if_index=cls.pg3.sw_if_index, + bd_id=cls.ucast_flood_bd) except Exception: super(TestVxlanGbp, cls).tearDownClass() raise @@ -178,7 +199,7 @@ class TestVxlanGbp(VppTestCase): Verify receipt of decapsulated frames on pg1 """ encapsulated_pkt = self.encapsulate(self.frame_request, - self.single_tunnel_bd) + self.single_tunnel_vni) self.pg0.add_stream([encapsulated_pkt, ]) @@ -206,7 +227,7 @@ class TestVxlanGbp(VppTestCase): # Pick first received frame and check if it's correctly encapsulated. out = self.pg0.get_capture(1) pkt = out[0] - self.check_encapsulation(pkt, self.single_tunnel_bd) + self.check_encapsulation(pkt, self.single_tunnel_vni) payload = self.decapsulate(pkt) self.assert_eq_pkts(payload, self.frame_reply) @@ -239,7 +260,7 @@ class TestVxlanGbp(VppTestCase): frame = (Ether(src='00:00:00:00:00:02', dst='00:00:00:00:00:01') / IP(src='4.3.2.1', dst='1.2.3.4') / UDP(sport=20000, dport=10000) / - Raw('\xa5' * 1450)) + Raw(b'\xa5' * 1450)) self.pg1.add_stream([frame]) @@ -250,7 +271,7 @@ class TestVxlanGbp(VppTestCase): # Pick first received frame and check if it's correctly encapsulated. out = self.pg0.get_capture(2) pkt = reassemble4_ether(out) - self.check_encapsulation(pkt, self.single_tunnel_bd) + self.check_encapsulation(pkt, self.single_tunnel_vni) payload = self.decapsulate(pkt) self.assert_eq_pkts(payload, frame) @@ -260,11 +281,12 @@ class TestVxlanGbp(VppTestCase): # @param self The object pointer. def tearDown(self): super(TestVxlanGbp, self).tearDown() - if not self.vpp_dead: - self.logger.info(self.vapi.cli("show bridge-domain 1 detail")) - self.logger.info(self.vapi.cli("show bridge-domain 3 detail")) - self.logger.info(self.vapi.cli("show vxlan-gbp tunnel")) - self.logger.info(self.vapi.cli("show error")) + + def show_commands_at_teardown(self): + self.logger.info(self.vapi.cli("show bridge-domain 1 detail")) + self.logger.info(self.vapi.cli("show bridge-domain 3 detail")) + self.logger.info(self.vapi.cli("show vxlan-gbp tunnel")) + self.logger.info(self.vapi.cli("show error")) if __name__ == '__main__':