X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ip4_irb.py;h=ac3b30ba71da34d312774fe744f2637308c44c4a;hb=a05f93a9e53d0ade8669122592f7aae231adfffc;hp=1d55cef5d9097683d9ec9255a88654883cc19b43;hpb=a5b2eec0535f9025319a752891d77ff9948ae0df;p=vpp.git diff --git a/test/test_ip4_irb.py b/test/test_ip4_irb.py index 1d55cef5d90..ac3b30ba71d 100644 --- a/test/test_ip4_irb.py +++ b/test/test_ip4_irb.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 """IRB Test Case HLD: **config** @@ -32,7 +32,7 @@ from scapy.layers.inet import IP, UDP from framework import VppTestCase, VppTestRunner from vpp_papi import MACAddress -from vpp_papi_provider import L2_PORT_TYPE +from vpp_l2 import L2_PORT_TYPE class TestIpIrb(VppTestCase): @@ -42,10 +42,10 @@ class TestIpIrb(VppTestCase): def setUpClass(cls): """ #. Create BD with MAC learning enabled and put interfaces to this BD. - #. Configure IPv4 addresses on loopback interface and routed interface. - #. Configure MAC address binding to IPv4 neighbors on loop0. + #. Configure IPv4 addresses on BVI interface and routed interface. + #. Configure MAC address binding to IPv4 neighbors on bvi0. #. Configure MAC address on pg2. - #. Loopback BVI interface has remote hosts, one half of hosts are + #. BVI interface has remote hosts, one half of hosts are behind pg0 second behind pg1. """ super(TestIpIrb, cls).setUpClass() @@ -54,53 +54,61 @@ class TestIpIrb(VppTestCase): cls.bd_id = 10 cls.remote_hosts_count = 250 - # create 3 pg interfaces, 1 loopback interface + # create 3 pg interfaces, 1 BVI interface cls.create_pg_interfaces(range(3)) - cls.create_loopback_interfaces(1) + cls.create_bvi_interfaces(1) cls.interfaces = list(cls.pg_interfaces) - cls.interfaces.extend(cls.lo_interfaces) + cls.interfaces.extend(cls.bvi_interfaces) for i in cls.interfaces: i.admin_up() # Create BD with MAC learning enabled and put interfaces to this BD cls.vapi.sw_interface_set_l2_bridge( - rx_sw_if_index=cls.loop0.sw_if_index, bd_id=cls.bd_id, - port_type=L2_PORT_TYPE.BVI) - cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=cls.pg0.sw_if_index, - bd_id=cls.bd_id) - cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=cls.pg1.sw_if_index, - bd_id=cls.bd_id) - - # Configure IPv4 addresses on loopback interface and routed interface - cls.loop0.config_ip4() + rx_sw_if_index=cls.bvi0.sw_if_index, + bd_id=cls.bd_id, + port_type=L2_PORT_TYPE.BVI, + ) + cls.vapi.sw_interface_set_l2_bridge( + rx_sw_if_index=cls.pg0.sw_if_index, bd_id=cls.bd_id + ) + cls.vapi.sw_interface_set_l2_bridge( + rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.bd_id + ) + + # Configure IPv4 addresses on BVI interface and routed interface + cls.bvi0.config_ip4() cls.pg2.config_ip4() - # Configure MAC address binding to IPv4 neighbors on loop0 - cls.loop0.generate_remote_hosts(cls.remote_hosts_count) - cls.loop0.configure_ipv4_neighbors() + # Configure MAC address binding to IPv4 neighbors on bvi0 + cls.bvi0.generate_remote_hosts(cls.remote_hosts_count) + cls.bvi0.configure_ipv4_neighbors() # configure MAC address on pg2 cls.pg2.resolve_arp() - # Loopback BVI interface has remote hosts, one half of hosts are behind + # BVI interface has remote hosts, one half of hosts are behind # pg0 second behind pg1 half = cls.remote_hosts_count // 2 - cls.pg0.remote_hosts = cls.loop0.remote_hosts[:half] - cls.pg1.remote_hosts = cls.loop0.remote_hosts[half:] + cls.pg0.remote_hosts = cls.bvi0.remote_hosts[:half] + cls.pg1.remote_hosts = cls.bvi0.remote_hosts[half:] + + @classmethod + def tearDownClass(cls): + super(TestIpIrb, cls).tearDownClass() def tearDown(self): """Run standard test teardown and log ``show l2patch``, ``show l2fib verbose``,``show bridge-domain detail``, - ``show ip arp``. + ``show ip neighbors``. """ super(TestIpIrb, self).tearDown() - if not self.vpp_dead: - self.logger.info(self.vapi.cli("show l2patch")) - self.logger.info(self.vapi.cli("show l2fib verbose")) - self.logger.info(self.vapi.cli("show bridge-domain %s detail" % - self.bd_id)) - self.logger.info(self.vapi.cli("show ip arp")) + + def show_commands_at_teardown(self): + self.logger.info(self.vapi.cli("show l2patch")) + self.logger.info(self.vapi.cli("show l2fib verbose")) + self.logger.info(self.vapi.cli("show bridge-domain %s detail" % self.bd_id)) + self.logger.info(self.vapi.cli("show ip neighbors")) def create_stream(self, src_ip_if, dst_ip_if, packet_sizes): pkts = [] @@ -108,19 +116,19 @@ class TestIpIrb(VppTestCase): remote_dst_host = choice(dst_ip_if.remote_hosts) info = self.create_packet_info(src_ip_if, dst_ip_if) payload = self.info_to_payload(info) - p = (Ether(dst=src_ip_if.local_mac, src=src_ip_if.remote_mac) / - IP(src=src_ip_if.remote_ip4, - dst=remote_dst_host.ip4) / - UDP(sport=1234, dport=1234) / - Raw(payload)) + p = ( + Ether(dst=src_ip_if.local_mac, src=src_ip_if.remote_mac) + / IP(src=src_ip_if.remote_ip4, dst=remote_dst_host.ip4) + / UDP(sport=1234, dport=1234) + / Raw(payload) + ) info.data = p.copy() size = packet_sizes[(i // 2) % len(packet_sizes)] self.extend_packet(p, size) pkts.append(p) return pkts - def create_stream_l2_to_ip(self, src_l2_if, src_ip_if, dst_ip_if, - packet_sizes): + def create_stream_l2_to_ip(self, src_l2_if, src_ip_if, dst_ip_if, packet_sizes): pkts = [] for i in range(0, 257): info = self.create_packet_info(src_ip_if, dst_ip_if) @@ -128,12 +136,12 @@ class TestIpIrb(VppTestCase): host = choice(src_l2_if.remote_hosts) - p = (Ether(src=host.mac, - dst=src_ip_if.local_mac) / - IP(src=host.ip4, - dst=dst_ip_if.remote_ip4) / - UDP(sport=1234, dport=1234) / - Raw(payload)) + p = ( + Ether(src=host.mac, dst=src_ip_if.local_mac) + / IP(src=host.ip4, dst=dst_ip_if.remote_ip4) + / UDP(sport=1234, dport=1234) + / Raw(payload) + ) info.data = p.copy() size = packet_sizes[(i // 2) % len(packet_sizes)] @@ -157,8 +165,8 @@ class TestIpIrb(VppTestCase): self.assertEqual(payload_info.dst, dst_ip_sw_if_index) next_info = self.get_next_packet_info_for_interface2( - payload_info.src, dst_ip_sw_if_index, - last_info[payload_info.src]) + payload_info.src, dst_ip_sw_if_index, last_info[payload_info.src] + ) last_info[payload_info.src] = next_info self.assertTrue(next_info is not None) saved_packet = next_info.data @@ -194,8 +202,8 @@ class TestIpIrb(VppTestCase): self.assertEqual(payload_info.dst, dst_ip_sw_if_index) next_info = self.get_next_packet_info_for_interface2( - payload_info.src, dst_ip_sw_if_index, - last_info[payload_info.src]) + payload_info.src, dst_ip_sw_if_index, last_info[payload_info.src] + ) last_info[payload_info.src] = next_info self.assertTrue(next_info is not None) self.assertEqual(packet_index, next_info.index) @@ -216,36 +224,37 @@ class TestIpIrb(VppTestCase): self.assertEqual(udp.dport, saved_packet[UDP].dport) def test_ip4_irb_1(self): - """ IPv4 IRB test 1 + """IPv4 IRB test 1 Test scenario: - ip traffic from pg2 interface must ends in both pg0 and pg1 - - arp entry present in loop0 interface for destination IP - - no l2 entree configured, pg0 and pg1 are same + - arp entry present in bvi0 interface for destination IP + - no l2 entry configured, pg0 and pg1 are same """ - stream = self.create_stream( - self.pg2, self.loop0, self.pg_if_packet_sizes) + stream = self.create_stream(self.pg2, self.bvi0, self.pg_if_packet_sizes) self.pg2.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() - packet_count = self.get_packet_count_for_if_idx(self.loop0.sw_if_index) + packet_count = self.get_packet_count_for_if_idx(self.bvi0.sw_if_index) rcvd1 = self.pg0.get_capture(packet_count) rcvd2 = self.pg1.get_capture(packet_count) - self.verify_capture(self.loop0, self.pg2, rcvd1) - self.verify_capture(self.loop0, self.pg2, rcvd2) + self.verify_capture(self.bvi0, self.pg2, rcvd1) + self.verify_capture(self.bvi0, self.pg2, rcvd2) self.assertListEqual(rcvd1.res, rcvd2.res) def send_and_verify_l2_to_ip(self): stream1 = self.create_stream_l2_to_ip( - self.pg0, self.loop0, self.pg2, self.pg_if_packet_sizes) + self.pg0, self.bvi0, self.pg2, self.pg_if_packet_sizes + ) stream2 = self.create_stream_l2_to_ip( - self.pg1, self.loop0, self.pg2, self.pg_if_packet_sizes) + self.pg1, self.bvi0, self.pg2, self.pg_if_packet_sizes + ) self.vapi.cli("clear trace") self.pg0.add_stream(stream1) self.pg1.add_stream(stream2) @@ -254,10 +263,10 @@ class TestIpIrb(VppTestCase): self.pg_start() rcvd = self.pg2.get_capture(514) - self.verify_capture_l2_to_ip(self.pg2, self.loop0, rcvd) + self.verify_capture_l2_to_ip(self.pg2, self.bvi0, rcvd) def test_ip4_irb_2(self): - """ IPv4 IRB test 2 + """IPv4 IRB test 2 Test scenario: - ip traffic from pg0 and pg1 ends on pg2 @@ -265,12 +274,12 @@ class TestIpIrb(VppTestCase): self.send_and_verify_l2_to_ip() # change the BVI's mac and resed traffic - self.loop0.set_mac(MACAddress("00:00:00:11:11:33")) + self.bvi0.set_mac(MACAddress("00:00:00:11:11:33")) self.send_and_verify_l2_to_ip() # check it wasn't flooded self.pg1.assert_nothing_captured(remark="UU Flood") -if __name__ == '__main__': +if __name__ == "__main__": unittest.main(testRunner=VppTestRunner)