X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_pipe.py;h=0e766654d2a137bf6fc261c8f12cf5be880e4fa6;hb=61717cc38;hp=a2b630fc30114114172c7df23829f90f5bc64d13;hpb=208c29aac523231af2420a95ba7e5d361698780b;p=vpp.git diff --git a/test/test_pipe.py b/test/test_pipe.py index a2b630fc301..0e766654d2a 100644 --- a/test/test_pipe.py +++ b/test/test_pipe.py @@ -1,13 +1,18 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 from socket import AF_INET, AF_INET6, inet_pton +import unittest +from ipaddress import IPv4Network + +from scapy.packet import Raw +from scapy.layers.l2 import Ether +from scapy.layers.inet import IP, UDP from framework import VppTestCase, VppTestRunner from vpp_interface import VppInterface from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath +from vpp_acl import AclRule, VppAcl, VppAclInterface -from scapy.packet import Raw -from scapy.layers.l2 import Ether -from scapy.layers.inet import IP, UDP +NUM_PKTS = 67 class VppPipe(VppInterface): @@ -38,9 +43,6 @@ class VppPipe(VppInterface): self._test.vapi.pipe_delete( self.result.sw_if_index) - def __str__(self): - return self.object_id() - def object_id(self): return "pipe-%d" % (self._sw_if_index) @@ -52,15 +54,23 @@ class VppPipe(VppInterface): return False def set_unnumbered(self, ip_sw_if_index, is_add=True): - res = self._test.vapi.sw_interface_set_unnumbered( - self.east, ip_sw_if_index, is_add) - res = self._test.vapi.sw_interface_set_unnumbered( - self.west, ip_sw_if_index, is_add) + res = self._test.vapi.sw_interface_set_unnumbered(ip_sw_if_index, + self.east, is_add) + res = self._test.vapi.sw_interface_set_unnumbered(ip_sw_if_index, + self.west, is_add) class TestPipe(VppTestCase): """ Pipes """ + @classmethod + def setUpClass(cls): + super(TestPipe, cls).setUpClass() + + @classmethod + def tearDownClass(cls): + super(TestPipe, cls).tearDownClass() + def setUp(self): super(TestPipe, self).setUp() @@ -100,55 +110,46 @@ class TestPipe(VppTestCase): self.pg1.sw_if_index, enable=1) - # test bi-drectional L2 flow pg0<->pg1 + # test bi-directional L2 flow pg0<->pg1 p = (Ether(src=self.pg0.remote_mac, dst=self.pg1.remote_mac) / IP(src="1.1.1.1", dst="1.1.1.2") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) + Raw(b'\xa5' * 100)) - self.send_and_expect(self.pg0, p * 65, self.pg1) - self.send_and_expect(self.pg1, p * 65, self.pg0) + self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg1) + self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0) # # Attach ACL to ensure features are run on the pipe # - rule_1 = ({'is_permit': 0, - 'is_ipv6': 0, - 'proto': 17, - 'srcport_or_icmptype_first': 1234, - 'srcport_or_icmptype_last': 1234, - 'src_ip_prefix_len': 32, - 'src_ip_addr': inet_pton(AF_INET, "1.1.1.1"), - 'dstport_or_icmpcode_first': 1234, - 'dstport_or_icmpcode_last': 1234, - 'dst_ip_prefix_len': 32, - 'dst_ip_addr': inet_pton(AF_INET, "1.1.1.2")}) - acl = self.vapi.acl_add_replace(acl_index=4294967295, - r=[rule_1]) + rule_1 = AclRule(is_permit=0, proto=17, + src_prefix=IPv4Network("1.1.1.1/32"), + dst_prefix=IPv4Network("1.1.1.2/32"), ports=1234) + acl = VppAcl(self, rules=[rule_1]) + acl.add_vpp_config() # Apply the ACL on the pipe on output - self.vapi.acl_interface_set_acl_list(pipes[0].east, - 0, - [acl.acl_index]) - self.send_and_assert_no_replies(self.pg0, p * 65) - self.send_and_expect(self.pg1, p * 65, self.pg0) + acl_if_e = VppAclInterface(self, sw_if_index=pipes[0].east, n_input=0, + acls=[acl]) + acl_if_e.add_vpp_config() + + self.send_and_assert_no_replies(self.pg0, p * NUM_PKTS) + self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0) # remove from output and apply on input - self.vapi.acl_interface_set_acl_list(pipes[0].east, - 0, - []) - self.vapi.acl_interface_set_acl_list(pipes[0].west, - 1, - [acl.acl_index]) - self.send_and_assert_no_replies(self.pg0, p * 65) - self.send_and_expect(self.pg1, p * 65, self.pg0) - self.vapi.acl_interface_set_acl_list(pipes[0].west, - 0, - []) - self.send_and_expect(self.pg0, p * 65, self.pg1) - self.send_and_expect(self.pg1, p * 65, self.pg0) + acl_if_e.remove_vpp_config() + acl_if_w = VppAclInterface(self, sw_if_index=pipes[0].west, n_input=1, + acls=[acl]) + acl_if_w.add_vpp_config() + + self.send_and_assert_no_replies(self.pg0, p * NUM_PKTS) + self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0) + + acl_if_w.remove_vpp_config() + self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg1) + self.send_and_expect(self.pg1, p * NUM_PKTS, self.pg0) # # L3 routes in two separate tables so a pipe can be used to L3 @@ -192,20 +193,20 @@ class TestPipe(VppTestCase): IP(src="1.1.1.2", dst="1.1.1.1") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) + Raw(b'\xa5' * 100)) # bind the pipe ends to the correct tables self.vapi.sw_interface_set_table(pipes[1].west, 0, 2) self.vapi.sw_interface_set_table(pipes[1].east, 0, 1) # IP is not enabled on the pipes at this point - self.send_and_assert_no_replies(self.pg2, p_east * 65) + self.send_and_assert_no_replies(self.pg2, p_east * NUM_PKTS) # IP enable the Pipes by making them unnumbered pipes[0].set_unnumbered(self.pg2.sw_if_index) pipes[1].set_unnumbered(self.pg3.sw_if_index) - self.send_and_expect(self.pg2, p_east * 65, self.pg3) + self.send_and_expect(self.pg2, p_east * NUM_PKTS, self.pg3) # and the return path p_west = (Ether(src=self.pg3.remote_mac, @@ -213,32 +214,29 @@ class TestPipe(VppTestCase): IP(src="1.1.1.1", dst="1.1.1.2") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - self.send_and_expect(self.pg3, p_west * 65, self.pg2) + Raw(b'\xa5' * 100)) + self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2) # # Use ACLs to test features run on the Pipes # - self.vapi.acl_interface_set_acl_list(pipes[1].east, - 0, - [acl.acl_index]) - self.send_and_assert_no_replies(self.pg2, p_east * 65) - self.send_and_expect(self.pg3, p_west * 65, self.pg2) + acl_if_e1 = VppAclInterface(self, sw_if_index=pipes[1].east, n_input=0, + acls=[acl]) + acl_if_e1.add_vpp_config() + self.send_and_assert_no_replies(self.pg2, p_east * NUM_PKTS) + self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2) # remove from output and apply on input - self.vapi.acl_interface_set_acl_list(pipes[1].east, - 0, - []) - self.vapi.acl_interface_set_acl_list(pipes[1].west, - 1, - [acl.acl_index]) - self.send_and_assert_no_replies(self.pg2, p_east * 65) - self.send_and_expect(self.pg3, p_west * 65, self.pg2) - self.vapi.acl_interface_set_acl_list(pipes[1].west, - 0, - []) - self.send_and_expect(self.pg2, p_east * 65, self.pg3) - self.send_and_expect(self.pg3, p_west * 65, self.pg2) + acl_if_e1.remove_vpp_config() + acl_if_w1 = VppAclInterface(self, sw_if_index=pipes[1].west, n_input=1, + acls=[acl]) + acl_if_w1.add_vpp_config() + self.send_and_assert_no_replies(self.pg2, p_east * NUM_PKTS) + self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2) + acl_if_w1.remove_vpp_config() + + self.send_and_expect(self.pg2, p_east * NUM_PKTS, self.pg3) + self.send_and_expect(self.pg3, p_west * NUM_PKTS, self.pg2) # cleanup (so the tables delete) self.pg2.unconfig_ip4()