diff options
Diffstat (limited to 'test/test_classifier_ip6.py')
| -rw-r--r-- | test/test_classifier_ip6.py | 308 |
1 files changed, 6 insertions, 302 deletions
diff --git a/test/test_classifier_ip6.py b/test/test_classifier_ip6.py index 464034df1af..211374b5ec6 100644 --- a/test/test_classifier_ip6.py +++ b/test/test_classifier_ip6.py @@ -3,7 +3,6 @@ import unittest import socket import binascii -import sys from framework import VppTestCase, VppTestRunner @@ -11,291 +10,7 @@ from scapy.packet import Raw from scapy.layers.l2 import Ether from scapy.layers.inet6 import IPv6, UDP, TCP from util import ppp - - -class TestClassifier(VppTestCase): - """ Classifier Test Case """ - - @classmethod - def setUpClass(cls): - """ - Perform standard class setup (defined by class method setUpClass in - class VppTestCase) before running the test case, set test case related - variables and configure VPP. - """ - super(TestClassifier, cls).setUpClass() - cls.acl_active_table = '' - - @classmethod - def tearDownClass(cls): - super(TestClassifier, cls).tearDownClass() - - def setUp(self): - """ - Perform test setup before test case. - - **Config:** - - create 4 pg interfaces - - untagged pg0/pg1/pg2 interface - pg0 -------> pg1 (IP ACL) - \ - ---> pg2 (MAC ACL)) - - setup interfaces: - - put it into UP state - - set IPv6 addresses - - resolve neighbor address using NDP - - :ivar list interfaces: pg interfaces. - :ivar list pg_if_packet_sizes: packet sizes in test. - :ivar dict acl_tbl_idx: ACL table index. - :ivar int pbr_vrfid: VRF id for PBR test. - """ - self.reset_packet_infos() - super(TestClassifier, self).setUp() - - # create 4 pg interfaces - self.create_pg_interfaces(range(3)) - - # packet sizes to test - self.pg_if_packet_sizes = [64, 9018] - - self.interfaces = list(self.pg_interfaces) - - # ACL vars - self.acl_tbl_idx = {} - - # setup all interfaces - for intf in self.interfaces: - intf.admin_up() - intf.config_ip6() - intf.resolve_ndp() - - def tearDown(self): - """Run standard test teardown and acl related log.""" - if not self.vpp_dead: - if self.acl_active_table == 'ip6_out': - self.output_acl_set_interface( - self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0) - self.acl_active_table = '' - elif self.acl_active_table != '': - self.input_acl_set_interface( - self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0) - self.acl_active_table = '' - for intf in self.interfaces: - intf.unconfig_ip6() - intf.admin_down() - - super(TestClassifier, self).tearDown() - - def show_commands_at_teardown(self): - self.logger.info(self.vapi.ppcli("show inacl type ip6")) - self.logger.info(self.vapi.ppcli("show outacl type ip6")) - self.logger.info(self.vapi.cli("show classify table verbose")) - self.logger.info(self.vapi.cli("show ip fib")) - - def create_stream(self, src_if, dst_if, packet_sizes, - proto_l=UDP(sport=1234, dport=5678)): - """Create input packet stream for defined interfaces. - - :param VppInterface src_if: Source Interface for packet stream. - :param VppInterface dst_if: Destination Interface for packet stream. - :param list packet_sizes: packet size to test. - :param Scapy proto_l: Required IP protocol. Default protocol is UDP. - """ - pkts = [] - - for size in packet_sizes: - info = self.create_packet_info(src_if, dst_if) - payload = self.info_to_payload(info) - p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / - IPv6(src=src_if.remote_ip6, dst=dst_if.remote_ip6) / - proto_l / - Raw(payload)) - info.data = p.copy() - self.extend_packet(p, size) - pkts.append(p) - return pkts - - def verify_capture(self, dst_if, capture, proto_l=UDP): - """Verify captured input packet stream for defined interface. - - :param VppInterface dst_if: Interface to verify captured packet stream. - :param list capture: Captured packet stream. - :param Scapy proto_l: Required IP protocol. Default protocol is UDP. - """ - self.logger.info("Verifying capture on interface %s" % dst_if.name) - last_info = dict() - for i in self.interfaces: - last_info[i.sw_if_index] = None - dst_sw_if_index = dst_if.sw_if_index - for packet in capture: - try: - ip6_received = packet[IPv6] - proto_received = packet[proto_l] - payload_info = self.payload_to_info(packet[Raw]) - packet_index = payload_info.index - self.assertEqual(payload_info.dst, dst_sw_if_index) - self.logger.debug( - "Got packet on port %s: src=%u (id=%u)" % - (dst_if.name, payload_info.src, packet_index)) - next_info = self.get_next_packet_info_for_interface2( - payload_info.src, dst_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) - saved_packet = next_info.data - ip_saved = saved_packet[IPv6] - proto_saved = saved_packet[proto_l] - # Check standard fields - self.assertEqual(ip6_received.src, ip_saved.src) - self.assertEqual(ip6_received.dst, ip_saved.dst) - self.assertEqual(proto_received.sport, proto_saved.sport) - self.assertEqual(proto_received.dport, proto_saved.dport) - except: - self.logger.error(ppp("Unexpected or invalid packet:", packet)) - raise - for i in self.interfaces: - remaining_packet = self.get_next_packet_info_for_interface2( - i.sw_if_index, dst_sw_if_index, last_info[i.sw_if_index]) - self.assertTrue(remaining_packet is None, - "Interface %s: Packet expected from interface %s " - "didn't arrive" % (dst_if.name, i.name)) - - @staticmethod - def build_ip6_mask(nh='', src_ip='', dst_ip='', - src_port='', dst_port=''): - """Build IPv6 ACL mask data with hexstring format. - - :param str nh: next header number <0-ff> - :param str src_ip: source ip address <0-ffffffff> - :param str dst_ip: destination ip address <0-ffffffff> - :param str src_port: source port number <0-ffff> - :param str dst_port: destination port number <0-ffff> - """ - - return ('{!s:0>14}{!s:0>34}{!s:0>32}{!s:0>4}{!s:0>4}'.format( - nh, src_ip, dst_ip, src_port, dst_port)).rstrip('0') - - @staticmethod - def build_ip6_match(nh=0, src_ip='', dst_ip='', - src_port=0, dst_port=0): - """Build IPv6 ACL match data with hexstring format. - - :param int nh: next header number with valid option "x" - :param str src_ip: source ip6 address with format of "xxx:xxxx::xxxx" - :param str dst_ip: destination ip6 address with format of - "xxx:xxxx::xxxx" - :param int src_port: source port number "x" - :param int dst_port: destination port number "x" - """ - if src_ip: - if sys.version_info[0] == 2: - src_ip = binascii.hexlify(socket.inet_pton( - socket.AF_INET6, src_ip)) - else: - src_ip = socket.inet_pton(socket.AF_INET6, src_ip).hex() - - if dst_ip: - if sys.version_info[0] == 2: - dst_ip = binascii.hexlify(socket.inet_pton( - socket.AF_INET6, dst_ip)) - else: - dst_ip = socket.inet_pton(socket.AF_INET6, dst_ip).hex() - - return ('{!s:0>14}{!s:0>34}{!s:0>32}{!s:0>4}{!s:0>4}'.format( - hex(nh)[2:], src_ip, dst_ip, hex(src_port)[2:], - hex(dst_port)[2:])).rstrip('0') - - @staticmethod - def build_mac_mask(dst_mac='', src_mac='', ether_type=''): - """Build MAC ACL mask data with hexstring format. - - :param str dst_mac: source MAC address <0-ffffffffffff> - :param str src_mac: destination MAC address <0-ffffffffffff> - :param str ether_type: ethernet type <0-ffff> - """ - - return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format( - dst_mac, src_mac, ether_type)).rstrip('0') - - @staticmethod - def build_mac_match(dst_mac='', src_mac='', ether_type=''): - """Build MAC ACL match data with hexstring format. - - :param str dst_mac: source MAC address <x:x:x:x:x:x> - :param str src_mac: destination MAC address <x:x:x:x:x:x> - :param str ether_type: ethernet type <0-ffff> - """ - if dst_mac: - dst_mac = dst_mac.replace(':', '') - if src_mac: - src_mac = src_mac.replace(':', '') - - return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format( - dst_mac, src_mac, ether_type)).rstrip('0') - - def create_classify_table(self, key, mask, data_offset=0): - """Create Classify Table - - :param str key: key for classify table (ex, ACL name). - :param str mask: mask value for interested traffic. - :param int data_offset: - """ - r = self.vapi.classify_add_del_table( - is_add=1, - mask=binascii.unhexlify(mask), - match_n_vectors=(len(mask) - 1) // 32 + 1, - miss_next_index=0, - current_data_flag=1, - current_data_offset=data_offset) - self.assertIsNotNone(r, 'No response msg for add_del_table') - self.acl_tbl_idx[key] = r.new_table_index - - def create_classify_session(self, table_index, match, vrfid=0, is_add=1): - """Create Classify Session - - :param int table_index: table index to identify classify table. - :param str match: matched value for interested traffic. - :param int vrfid: VRF id. - :param int is_add: option to configure classify session. - - create(1) or delete(0) - """ - r = self.vapi.classify_add_del_session( - is_add, - table_index, - binascii.unhexlify(match), - opaque_index=0, - metadata=vrfid) - self.assertIsNotNone(r, 'No response msg for add_del_session') - - def input_acl_set_interface(self, intf, table_index, is_add=1): - """Configure Input ACL interface - - :param VppInterface intf: Interface to apply Input ACL feature. - :param int table_index: table index to identify classify table. - :param int is_add: option to configure classify session. - - enable(1) or disable(0) - """ - r = self.vapi.input_acl_set_interface( - is_add, - intf.sw_if_index, - ip6_table_index=table_index) - self.assertIsNotNone(r, 'No response msg for acl_set_interface') - - def output_acl_set_interface(self, intf, table_index, is_add=1): - """Configure Output ACL interface - - :param VppInterface intf: Interface to apply Output ACL feature. - :param int table_index: table index to identify classify table. - :param int is_add: option to configure classify session. - - enable(1) or disable(0) - """ - r = self.vapi.output_acl_set_interface( - is_add, - intf.sw_if_index, - ip6_table_index=table_index) - self.assertIsNotNone(r, 'No response msg for acl_set_interface') +from template_classifier import TestClassifier class TestClassifierIP6(TestClassifier): @@ -304,6 +19,7 @@ class TestClassifierIP6(TestClassifier): @classmethod def setUpClass(cls): super(TestClassifierIP6, cls).setUpClass() + cls.af = socket.AF_INET6 @classmethod def tearDownClass(cls): @@ -413,10 +129,7 @@ class TestClassifierIP6UDP(TestClassifier): @classmethod def setUpClass(cls): super(TestClassifierIP6UDP, cls).setUpClass() - - @classmethod - def tearDownClass(cls): - super(TestClassifierIP6UDP, cls).tearDownClass() + cls.af = socket.AF_INET6 def test_iacl_proto_udp(self): """ IP6 UDP protocol iACL test @@ -556,10 +269,7 @@ class TestClassifierIP6TCP(TestClassifier): @classmethod def setUpClass(cls): super(TestClassifierIP6TCP, cls).setUpClass() - - @classmethod - def tearDownClass(cls): - super(TestClassifierIP6TCP, cls).tearDownClass() + cls.af = socket.AF_INET6 def test_iacl_proto_tcp(self): """ IP6 TCP protocol iACL test @@ -701,10 +411,7 @@ class TestClassifierIP6Out(TestClassifier): @classmethod def setUpClass(cls): super(TestClassifierIP6Out, cls).setUpClass() - - @classmethod - def tearDownClass(cls): - super(TestClassifierIP6Out, cls).tearDownClass() + cls.af = socket.AF_INET6 def test_acl_ip_out(self): """ Output IP6 ACL test @@ -746,10 +453,7 @@ class TestClassifierIP6MAC(TestClassifier): @classmethod def setUpClass(cls): super(TestClassifierIP6MAC, cls).setUpClass() - - @classmethod - def tearDownClass(cls): - super(TestClassifierIP6MAC, cls).tearDownClass() + cls.af = socket.AF_INET6 def test_acl_mac(self): """ IP6 MAC iACL test |