X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vxlan_gpe.py;h=ca1ad9c60bf379da1cc0147f0b5c9abaf32b5d03;hb=61717cc38;hp=40975bf16f38417ce7664295b082a6b5e926ff7a;hpb=8a0a0ae60b8dd9da7cf53c895e85dc6daf67143d;p=vpp.git diff --git a/test/test_vxlan_gpe.py b/test/test_vxlan_gpe.py index 40975bf16f3..ca1ad9c60bf 100644 --- a/test/test_vxlan_gpe.py +++ b/test/test_vxlan_gpe.py @@ -1,18 +1,21 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 import socket -from util import ip4n_range +from util import ip4n_range, 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 +from vpp_ip_route import VppIpRoute, VppRoutePath +from vpp_ip import INVALID_INDEX -@unittest.skipUnless(running_extended_tests(), "part of extended tests") +@unittest.skipUnless(running_extended_tests, "part of extended tests") class TestVxlanGpe(BridgeDomain, VppTestCase): """ VXLAN-GPE Test Case """ @@ -31,6 +34,10 @@ 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 @@ -47,7 +54,7 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): Decapsulate the original payload frame by removing VXLAN-GPE header """ # check if is set I and P flag - self.assertEqual(pkt[VXLAN].flags, int('0xc', 16)) + self.assertEqual(pkt[VXLAN].flags, 0x0c) return pkt[VXLAN].payload # Method for checking VXLAN-GPE encapsulation. @@ -72,101 +79,30 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): # could be arbitrary. self.assertEqual(pkt[UDP].dport, type(self).dport) # Verify VNI - self.assertEqual(pkt[VXLAN].VNI, vni) - - def test_decap(self): - """ Decapsulation test - Send encapsulated frames from pg0 - Verify receipt of decapsulated frames on pg1 - """ - - encapsulated_pkt = self.encapsulate(self.frame_request, - self.single_tunnel_bd) - - self.pg0.add_stream([encapsulated_pkt, ]) - - self.pg1.enable_capture() - - self.pg_start() - - # Pick first received frame and check if it's the non-encapsulated - # frame - out = self.pg1.get_capture(1) - pkt = out[0] - self.assert_eq_pkts(pkt, self.frame_request) - - def test_encap(self): - """ Encapsulation test - Send frames from pg1 - Verify receipt of encapsulated frames on pg0 - """ - self.pg1.add_stream([self.frame_reply]) - - self.pg0.enable_capture() - - self.pg_start() - - # Pick first received frame and check if it's corectly encapsulated. - out = self.pg0.get_capture(1) - pkt = out[0] - self.check_encapsulation(pkt, self.single_tunnel_bd) - - # payload = self.decapsulate(pkt) - # self.assert_eq_pkts(payload, self.frame_reply) - - def test_ucast_flood(self): - """ Unicast flood test - Send frames from pg3 - Verify receipt of encapsulated frames on pg0 - """ - self.pg3.add_stream([self.frame_reply]) - - self.pg0.enable_capture() - - self.pg_start() - - # Get packet from each tunnel and assert it's corectly encapsulated. - out = self.pg0.get_capture(self.n_ucast_tunnels) - for pkt in out: - self.check_encapsulation(pkt, self.ucast_flood_bd, True) - # payload = self.decapsulate(pkt) - # self.assert_eq_pkts(payload, self.frame_reply) - - def test_mcast_flood(self): - """ Multicast flood test - Send frames from pg2 - Verify receipt of encapsulated frames on pg0 - """ - self.pg2.add_stream([self.frame_reply]) - - self.pg0.enable_capture() - - self.pg_start() - - # Pick first received frame and check if it's corectly encapsulated. - out = self.pg0.get_capture(1) - pkt = out[0] - self.check_encapsulation(pkt, self.mcast_flood_bd, - local_only=False, mcast_pkt=True) - - # payload = self.decapsulate(pkt) - # self.assert_eq_pkts(payload, self.frame_reply) + 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() + dest_ip4n = socket.inet_pton(socket.AF_INET, dest_ip4) + r = cls.vapi.vxlan_gpe_add_del_tunnel( src_addr=cls.pg0.local_ip4n, dst_addr=dest_ip4n, 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): @@ -185,7 +121,7 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): 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): @@ -232,7 +168,7 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): try: cls.dport = 4790 - cls.flags = 0xc + cls.flags = 0x0c # Create 2 pg interfaces. cls.create_pg_interfaces(range(4)) @@ -259,10 +195,10 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): 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, + 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 @@ -274,10 +210,10 @@ class TestVxlanGpe(BridgeDomain, VppTestCase): dst_addr=cls.mcast_ip4n, 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() @@ -289,24 +225,39 @@ 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 """ + pass + + @unittest.skip("test disabled for vxlan-gpe") + def test_mcast_rcv(self): + """ inherited from BridgeDomain """ + pass + # Method to define VPP actions before tear down of the test case. # Overrides tearDown method in VppTestCase class. # @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 tunnel")) - 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__':