diff options
Diffstat (limited to 'test/test_vxlan6.py')
| -rw-r--r-- | test/test_vxlan6.py | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/test/test_vxlan6.py b/test/test_vxlan6.py deleted file mode 100644 index 123cce9b7ba..00000000000 --- a/test/test_vxlan6.py +++ /dev/null @@ -1,316 +0,0 @@ -#!/usr/bin/env python3 - -import socket -import unittest -from framework import VppTestCase, VppTestRunner -from template_bd import BridgeDomain - -from scapy.layers.l2 import Ether -from scapy.packet import Raw, bind_layers -from scapy.layers.inet6 import IP, IPv6, UDP -from scapy.layers.vxlan import VXLAN - -import util -from vpp_ip_route import VppIpRoute, VppRoutePath -from vpp_vxlan_tunnel import VppVxlanTunnel -from vpp_ip import INVALID_INDEX - - -class TestVxlan6(BridgeDomain, VppTestCase): - """ VXLAN over IPv6 Test Case """ - - def __init__(self, *args): - BridgeDomain.__init__(self) - VppTestCase.__init__(self, *args) - - def encapsulate(self, pkt, vni): - """ - Encapsulate the original payload frame by adding VXLAN header with its - UDP, IP and Ethernet fields - """ - return (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / - IPv6(src=self.pg0.remote_ip6, dst=self.pg0.local_ip6) / - UDP(sport=self.dport, dport=self.dport, chksum=0) / - VXLAN(vni=vni, flags=self.flags) / - pkt) - - @classmethod - def ip_range(cls, s, e): - """ range of remote ip's """ - tmp = cls.pg0.remote_ip6.rsplit(':', 1)[0] - return ("%s:%x" % (tmp, i) for i in range(s, e)) - - def encap_mcast(self, pkt, src_ip, src_mac, vni): - """ - Encapsulate the original payload frame by adding VXLAN header with its - UDP, IP and Ethernet fields - """ - return (Ether(src=src_mac, dst=self.mcast_mac) / - IPv6(src=src_ip, dst=self.mcast_ip6) / - UDP(sport=self.dport, dport=self.dport, chksum=0) / - VXLAN(vni=vni, flags=self.flags) / - pkt) - - def decapsulate(self, pkt): - """ - Decapsulate the original payload frame by removing VXLAN header - """ - # check if is set I flag - self.assertEqual(pkt[VXLAN].flags, int('0x8', 16)) - return pkt[VXLAN].payload - - # Method for checking VXLAN encapsulation. - # - def check_encapsulation(self, pkt, vni, local_only=False, mcast_pkt=False): - # TODO: add error messages - # Verify source MAC is VPP_MAC and destination MAC is MY_MAC resolved - # by VPP using ARP. - self.assertEqual(pkt[Ether].src, self.pg0.local_mac) - if not local_only: - if not mcast_pkt: - self.assertEqual(pkt[Ether].dst, self.pg0.remote_mac) - else: - self.assertEqual(pkt[Ether].dst, type(self).mcast_mac) - # Verify VXLAN tunnel source IP is VPP_IP and destination IP is MY_IP. - self.assertEqual(pkt[IPv6].src, self.pg0.local_ip6) - if not local_only: - if not mcast_pkt: - self.assertEqual(pkt[IPv6].dst, self.pg0.remote_ip6) - else: - self.assertEqual(pkt[IPv6].dst, type(self).mcast_ip6) - # Verify UDP destination port is VXLAN 4789, source UDP port could be - # arbitrary. - self.assertEqual(pkt[UDP].dport, self.dport) - # Verify UDP checksum - self.assert_udp_checksum_valid(pkt, ignore_zero_checksum=False) - # Verify VNI - self.assertEqual(pkt[VXLAN].vni, vni) - - @classmethod - def create_vxlan_flood_test_bd(cls, vni, n_ucast_tunnels, port): - # Create 10 ucast vxlan tunnels under bd - start = 10 - end = start + n_ucast_tunnels - for dest_ip6 in cls.ip_range(start, end): - # add host route so dest ip will not be resolved - rip = VppIpRoute(cls, dest_ip6, 128, - [VppRoutePath(cls.pg0.remote_ip6, INVALID_INDEX)], - register=False) - rip.add_vpp_config() - r = VppVxlanTunnel(cls, src=cls.pg0.local_ip6, - src_port=port, dst_port=port, - dst=dest_ip6, vni=vni) - r.add_vpp_config() - cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni) - - @classmethod - def add_mcast_tunnels_load(cls): - cls.add_del_mcast_tunnels_load(is_add=1) - - @classmethod - def del_mcast_tunnels_load(cls): - cls.add_del_mcast_tunnels_load(is_add=0) - - # Class method to start the VXLAN test case. - # Overrides setUpClass method in VppTestCase class. - # Python try..except statement is used to ensure that the tear down of - # the class will be executed even if exception is raised. - # @param cls The class pointer. - @classmethod - def setUpClass(cls): - super(TestVxlan6, cls).setUpClass() - - try: - cls.flags = 0x8 - - # Create 2 pg interfaces. - cls.create_pg_interfaces(range(4)) - for pg in cls.pg_interfaces: - pg.admin_up() - - # Configure IPv6 addresses on VPP pg0. - cls.pg0.config_ip6() - - # Resolve MAC address for VPP's IP address on pg0. - cls.pg0.resolve_ndp() - - # Our Multicast address - cls.mcast_ip6 = 'ff0e::1' - cls.mcast_mac = util.mcast_ip_to_mac(cls.mcast_ip6) - except Exception: - super(TestVxlan6, cls).tearDownClass() - raise - - @classmethod - def tearDownClass(cls): - super(TestVxlan6, cls).tearDownClass() - - def setUp(self): - super(TestVxlan6, self).setUp() - - def createVxLANInterfaces(self, port=4789): - # Create VXLAN VTEP on VPP pg0, and put vxlan_tunnel0 and pg1 - # into BD. - self.dport = port - - self.single_tunnel_vni = 0x12345 - self.single_tunnel_bd = 1 - r = VppVxlanTunnel(self, src=self.pg0.local_ip6, - dst=self.pg0.remote_ip6, - src_port=self.dport, dst_port=self.dport, - vni=self.single_tunnel_vni) - r.add_vpp_config() - self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, - bd_id=self.single_tunnel_bd) - self.vapi.sw_interface_set_l2_bridge( - rx_sw_if_index=self.pg1.sw_if_index, bd_id=self.single_tunnel_bd) - - # Setup vni 2 to test multicast flooding - self.n_ucast_tunnels = 10 - self.mcast_flood_bd = 2 - self.create_vxlan_flood_test_bd(self.mcast_flood_bd, - self.n_ucast_tunnels, - self.dport) - r = VppVxlanTunnel(self, src=self.pg0.local_ip6, dst=self.mcast_ip6, - src_port=self.dport, dst_port=self.dport, - mcast_sw_if_index=1, vni=self.mcast_flood_bd) - r.add_vpp_config() - self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, - bd_id=self.mcast_flood_bd) - self.vapi.sw_interface_set_l2_bridge( - rx_sw_if_index=self.pg2.sw_if_index, bd_id=self.mcast_flood_bd) - - # Setup vni 3 to test unicast flooding - self.ucast_flood_bd = 3 - self.create_vxlan_flood_test_bd(self.ucast_flood_bd, - self.n_ucast_tunnels, - self.dport) - self.vapi.sw_interface_set_l2_bridge( - rx_sw_if_index=self.pg3.sw_if_index, bd_id=self.ucast_flood_bd) - - # Set scapy listen custom port for VxLAN - bind_layers(UDP, VXLAN, dport=self.dport) - - # 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(TestVxlan6, self).tearDown() - - 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 2 detail")) - self.logger.info(self.vapi.cli("show bridge-domain 3 detail")) - self.logger.info(self.vapi.cli("show vxlan tunnel")) - - def encap_fragmented_packet(self): - 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(b'\xa5' * 1000)) - - frags = util.fragment_rfc791(frame, 400) - - self.pg1.add_stream(frags) - - self.pg0.enable_capture() - - self.pg_start() - - out = self.pg0.get_capture(3) - - payload = [] - for pkt in out: - payload.append(self.decapsulate(pkt)) - self.check_encapsulation(pkt, self.single_tunnel_vni) - - reassembled = util.reassemble4(payload) - - self.assertEqual(Ether(raw(frame))[IP], reassembled[IP]) - - """ - Tests with default port (4789) - """ - def test_decap(self): - """ Decapsulation test - from BridgeDoman - """ - self.createVxLANInterfaces() - super(TestVxlan6, self).test_decap() - - def test_encap(self): - """ Encapsulation test - from BridgeDoman - """ - self.createVxLANInterfaces() - super(TestVxlan6, self).test_encap() - - def test_encap_fragmented_packet(self): - """ Encapsulation test send fragments from pg1 - Verify receipt of encapsulated frames on pg0 - """ - self.createVxLANInterfaces() - self.encap_fragmented_packet() - - def test_ucast_flood(self): - """ Unicast flood test - from BridgeDoman - """ - self.createVxLANInterfaces() - super(TestVxlan6, self).test_ucast_flood() - - def test_mcast_flood(self): - """ Multicast flood test - from BridgeDoman - """ - self.createVxLANInterfaces() - super(TestVxlan6, self).test_mcast_flood() - - def test_mcast_rcv(self): - """ Multicast receive test - from BridgeDoman - """ - self.createVxLANInterfaces() - super(TestVxlan6, self).test_mcast_rcv() - - """ - Tests with custom port - """ - def test_decap_custom_port(self): - """ Decapsulation test custom port - from BridgeDoman - """ - self.createVxLANInterfaces(1111) - super(TestVxlan6, self).test_decap() - - def test_encap_custom_port(self): - """ Encapsulation test custom port - from BridgeDoman - """ - self.createVxLANInterfaces(1111) - super(TestVxlan6, self).test_encap() - - def test_ucast_flood_custom_port(self): - """ Unicast flood test custom port - from BridgeDoman - """ - self.createVxLANInterfaces(1111) - super(TestVxlan6, self).test_ucast_flood() - - def test_mcast_flood_custom_port(self): - """ Multicast flood test custom port - from BridgeDoman - """ - self.createVxLANInterfaces(1111) - super(TestVxlan6, self).test_mcast_flood() - - def test_mcast_rcv_custom_port(self): - """ Multicast receive test custom port - from BridgeDoman - """ - self.createVxLANInterfaces(1111) - super(TestVxlan6, self).test_mcast_rcv() - - -if __name__ == '__main__': - unittest.main(testRunner=VppTestRunner) |