X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vxlan_gpe.py;h=c5d6bf07f7ce4913088cdd22a69bf94757774cfe;hb=4c45d6fef426863cce7a6f6cb42150897a674ed9;hp=61d86fe07dc08802834999ef1ce1c63ebea4ea81;hpb=7e665d64eb172f8ff42009a0d412ad05ffae7432;p=vpp.git diff --git a/test/test_vxlan_gpe.py b/test/test_vxlan_gpe.py index 61d86fe07dc..c5d6bf07f7c 100644 --- a/test/test_vxlan_gpe.py +++ b/test/test_vxlan_gpe.py @@ -1,18 +1,23 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 import socket -from util import ip4n_range +from util import ip4_range import unittest from framework import VppTestCase, VppTestRunner, running_extended_tests from template_bd import BridgeDomain -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 +import util +from vpp_ip_route import VppIpRoute, VppRoutePath -@unittest.skipUnless(running_extended_tests(), "part of extended tests") +from vpp_ip import INVALID_INDEX + + +@unittest.skipUnless(running_extended_tests, "part of extended tests") class TestVxlanGpe(BridgeDomain, VppTestCase): """ VXLAN-GPE Test Case """ @@ -31,6 +36,10 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): VXLAN(vni=vni, flags=self.flags) / pkt) + def ip_range(self, start, end): + """ range of remote ip's """ + return ip4_range(self.pg0.remote_ip4, start, end) + def encap_mcast(self, pkt, src_ip, src_mac, vni): """ Encapsulate the original payload frame by adding VXLAN-GPE header @@ -71,24 +80,32 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): # Verify UDP destination port is VXLAN-GPE 4790, source UDP port # could be arbitrary. self.assertEqual(pkt[UDP].dport, type(self).dport) + # Verify UDP checksum + self.assert_udp_checksum_valid(pkt) # Verify VNI self.assertEqual(pkt[VXLAN].vni, vni) @classmethod def create_vxlan_gpe_flood_test_bd(cls, vni, n_ucast_tunnels): - # Create 10 ucast vxlan_gpe tunnels under bd + # Create 10 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 - for dest_ip4n in ip4n_range(next_hop_address, ip_range_start, - ip_range_end): + next_hop_address = cls.pg0.remote_ip4 + for dest_ip4 in ip4_range(next_hop_address, ip_range_start, + ip_range_end): # add host route so dest_ip4n will not be resolved - cls.vapi.ip_add_del_route(dest_ip4n, 32, next_hop_address) + rip = VppIpRoute(cls, dest_ip4, 32, + [VppRoutePath(next_hop_address, + INVALID_INDEX)], + register=False) + rip.add_vpp_config() + r = cls.vapi.vxlan_gpe_add_del_tunnel( - src_addr=cls.pg0.local_ip4n, - dst_addr=dest_ip4n, + src_addr=cls.pg0.local_ip4, + dst_addr=dest_ip4, vni=vni) - cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni) + cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, + bd_id=vni) @classmethod def add_del_shared_mcast_dst_load(cls, is_add): @@ -101,13 +118,13 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): vni_end = vni_start + n_shared_dst_tunnels for vni in range(vni_start, vni_end): r = cls.vapi.vxlan_gpe_add_del_tunnel( - src_addr=cls.pg0.local_ip4n, - dst_addr=cls.mcast_ip4n, + local=cls.pg0.local_ip4, + remote=cls.mcast_ip4, mcast_sw_if_index=1, vni=vni, is_add=is_add) if r.sw_if_index == 0xffffffff: - raise "bad sw_if_index" + raise ValueError("bad sw_if_index: ~0") @classmethod def add_shared_mcast_dst_load(cls): @@ -125,12 +142,12 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): n_distinct_dst_tunnels = 20 ip_range_start = 10 ip_range_end = ip_range_start + n_distinct_dst_tunnels - for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start, - ip_range_end): - vni = bytearray(dest_ip4n)[3] + for dest_ip4 in ip4_range(cls.mcast_ip4, ip_range_start, + ip_range_end): + vni = int(dest_ip4.split(".")[3]) cls.vapi.vxlan_gpe_add_del_tunnel( - src_addr=cls.pg0.local_ip4n, - dst_addr=dest_ip4n, + src_addr=cls.pg0.local_ip4, + dst_addr=dest_ip4, mcast_sw_if_index=1, vni=vni, is_add=is_add) @@ -169,22 +186,20 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): # Our Multicast address cls.mcast_ip4 = '239.1.1.1' - cls.mcast_ip4n = socket.inet_pton(socket.AF_INET, cls.mcast_ip4) - iplong = atol(cls.mcast_ip4) - cls.mcast_mac = "01:00:5e:%02x:%02x:%02x" % ( - (iplong >> 16) & 0x7F, (iplong >> 8) & 0xFF, iplong & 0xFF) + cls.mcast_mac = util.mcast_ip_to_mac(cls.mcast_ip4) # Create VXLAN-GPE VTEP on VPP pg0, and put vxlan_gpe_tunnel0 # and pg1 into BD. + cls.single_tunnel_vni = 0xabcde cls.single_tunnel_bd = 11 r = cls.vapi.vxlan_gpe_add_del_tunnel( - src_addr=cls.pg0.local_ip4n, - dst_addr=cls.pg0.remote_ip4n, - vni=cls.single_tunnel_bd) - cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, - bd_id=cls.single_tunnel_bd) - cls.vapi.sw_interface_set_l2_bridge(cls.pg1.sw_if_index, + src_addr=cls.pg0.local_ip4, + dst_addr=cls.pg0.remote_ip4, + vni=cls.single_tunnel_vni) + 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) # Setup vni 2 to test multicast flooding cls.n_ucast_tunnels = 10 @@ -192,14 +207,14 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): cls.create_vxlan_gpe_flood_test_bd(cls.mcast_flood_bd, cls.n_ucast_tunnels) r = cls.vapi.vxlan_gpe_add_del_tunnel( - src_addr=cls.pg0.local_ip4n, - dst_addr=cls.mcast_ip4n, + src_addr=cls.pg0.local_ip4, + dst_addr=cls.mcast_ip4, mcast_sw_if_index=1, vni=cls.mcast_flood_bd) - cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, - bd_id=cls.mcast_flood_bd) - cls.vapi.sw_interface_set_l2_bridge(cls.pg2.sw_if_index, + cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, bd_id=cls.mcast_flood_bd) + cls.vapi.sw_interface_set_l2_bridge( + rx_sw_if_index=cls.pg2.sw_if_index, bd_id=cls.mcast_flood_bd) # Add and delete mcast tunnels to check stability cls.add_shared_mcast_dst_load() @@ -211,12 +226,16 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): cls.ucast_flood_bd = 13 cls.create_vxlan_gpe_flood_test_bd(cls.ucast_flood_bd, cls.n_ucast_tunnels) - cls.vapi.sw_interface_set_l2_bridge(cls.pg3.sw_if_index, - bd_id=cls.ucast_flood_bd) + cls.vapi.sw_interface_set_l2_bridge( + rx_sw_if_index=cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd) except Exception: super(TestVxlanGpe, cls).tearDownClass() raise + @classmethod + def tearDownClass(cls): + super(TestVxlanGpe, cls).tearDownClass() + @unittest.skip("test disabled for vxlan-gpe") def test_mcast_flood(self): """ inherited from BridgeDomain """ @@ -232,13 +251,14 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): # @param self The object pointer. def tearDown(self): super(TestVxlanGpe, self).tearDown() - if not self.vpp_dead: - self.logger.info(self.vapi.cli("show bridge-domain 11 detail")) - self.logger.info(self.vapi.cli("show bridge-domain 12 detail")) - self.logger.info(self.vapi.cli("show bridge-domain 13 detail")) - self.logger.info(self.vapi.cli("show int")) - self.logger.info(self.vapi.cli("show vxlan-gpe")) - self.logger.info(self.vapi.cli("show trace")) + + def show_commands_at_teardown(self): + self.logger.info(self.vapi.cli("show bridge-domain 11 detail")) + self.logger.info(self.vapi.cli("show bridge-domain 12 detail")) + self.logger.info(self.vapi.cli("show bridge-domain 13 detail")) + self.logger.info(self.vapi.cli("show int")) + self.logger.info(self.vapi.cli("show vxlan-gpe")) + self.logger.info(self.vapi.cli("show trace")) if __name__ == '__main__':