X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vxlan_gbp.py;h=b4eb069cc899f7505bcdae85402b189ff8beb4c7;hb=dd1e3e780;hp=55594a59fa744ed487090a55ad1cbfc46b0b5867;hpb=61b94c6bc417dbcb11323962b40493e6f7ec2f7e;p=vpp.git diff --git a/test/test_vxlan_gbp.py b/test/test_vxlan_gbp.py index 55594a59fa7..b4eb069cc89 100644 --- a/test/test_vxlan_gbp.py +++ b/test/test_vxlan_gbp.py @@ -1,32 +1,17 @@ #!/usr/bin/env python import socket -from util import ip4n_range, ip4_range +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.inet import IP, UDP from scapy.layers.vxlan import VXLAN from scapy.utils import atol -import StringIO - - -def reassemble(listoffragments): - buffer = StringIO.StringIO() - first = listoffragments[0] - buffer.seek(20) - for pkt in listoffragments: - buffer.seek(pkt[IP].frag*8) - buffer.write(pkt[IP].payload) - first.len = len(buffer.getvalue()) + 20 - first.flags = 0 - del(first.chksum) - header = str(first[Ether])[:34] - return first[Ether].__class__(header + buffer.getvalue()) - class TestVxlanGbp(VppTestCase): """ VXLAN GBP Test Case """ @@ -106,15 +91,20 @@ class TestVxlanGbp(VppTestCase): 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): + 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 - cls.vapi.ip_add_del_route(dest_ip4n, 32, next_hop_address) - r = cls.vapi.vxlan_gbp_add_del_tunnel( - src_addr=cls.pg0.local_ip4n, - dst_addr=dest_ip4n, + vip = VppIpAddress(dest_ip4) + cls.vapi.ip_add_del_route(dst_address=vip.bytes, + dst_address_length=32, + next_hop_address=next_hop_address) + r = cls.vapi.vxlan_gbp_tunnel_add_del( + VppIpAddress(cls.pg0.local_ip4).encode(), + vip.encode(), 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) # Class method to start the VXLAN GBP test case. # Overrides setUpClass method in VppTestCase class. @@ -145,14 +135,14 @@ class TestVxlanGbp(VppTestCase): # Create VXLAN GBP VTEP on VPP pg0, and put vxlan_gbp_tunnel0 and # pg1 into BD. cls.single_tunnel_bd = 1 - r = cls.vapi.vxlan_gbp_add_del_tunnel( - src_addr=cls.pg0.local_ip4n, - dst_addr=cls.pg0.remote_ip4n, + 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) - 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 = 2 @@ -160,12 +150,16 @@ class TestVxlanGbp(VppTestCase): cls.ucast_flood_bd = 3 cls.create_vxlan_gbp_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(TestVxlanGbp, cls).tearDownClass() raise + @classmethod + def tearDownClass(cls): + super(TestVxlanGbp, cls).tearDownClass() + def assert_eq_pkts(self, pkt1, pkt2): """ Verify the Ether, IP, UDP, payload are equal in both packets @@ -209,7 +203,7 @@ class TestVxlanGbp(VppTestCase): self.pg_start() - # Pick first received frame and check if it's corectly encapsulated. + # 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) @@ -228,7 +222,7 @@ class TestVxlanGbp(VppTestCase): self.pg_start() - # Get packet from each tunnel and assert it's corectly encapsulated. + # Get packet from each tunnel and assert it's correctly encapsulated. out = self.pg0.get_capture(self.n_ucast_tunnels) for pkt in out: self.check_encapsulation(pkt, self.ucast_flood_bd, True) @@ -255,7 +249,7 @@ class TestVxlanGbp(VppTestCase): # Pick first received frame and check if it's correctly encapsulated. out = self.pg0.get_capture(2) - pkt = reassemble(out) + pkt = reassemble4_ether(out) self.check_encapsulation(pkt, self.single_tunnel_bd) payload = self.decapsulate(pkt) @@ -266,11 +260,12 @@ 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__':