-#!/usr/bin/env python
+#!/usr/bin/env python3
-import unittest
-import socket
import binascii
-import sys
+import socket
+import unittest
from framework import VppTestCase, VppTestRunner
from scapy.packet import Raw
from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP
+from scapy.layers.inet import IP, UDP, TCP
from util import ppp
+from template_classifier import TestClassifier
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_ip import INVALID_INDEX
-class TestClassifier(VppTestCase):
- """ Classifier Test Case """
+# Tests split to different test case classes because of issue reported in
+# ticket VPP-1336
+class TestClassifierIP(TestClassifier):
+ """ Classifier IP Test Case """
- 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))
- \
- -> pg3 (PBR)
- - setup interfaces:
- - put it into UP state
- - set IPv4 addresses
- - resolve neighbor address using ARP
-
- :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.
- """
- super(TestClassifier, self).setUp()
+ @classmethod
+ def setUpClass(cls):
+ super(TestClassifierIP, cls).setUpClass()
- # create 4 pg interfaces
- self.create_pg_interfaces(range(4))
+ @classmethod
+ def tearDownClass(cls):
+ super(TestClassifierIP, cls).tearDownClass()
- # packet sizes to test
- self.pg_if_packet_sizes = [64, 9018]
+ def test_iacl_src_ip(self):
+ """ Source IP iACL test
- self.interfaces = list(self.pg_interfaces)
+ Test scenario for basic IP ACL with source IP
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with source IP address.
+ - Send and verify received packets on pg1 interface.
+ """
- # ACL & PBR vars
- self.acl_tbl_idx = {}
- self.pbr_vrfid = 200
+ # Basic iACL testing with source IP
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ self.pg0.add_stream(pkts)
- # setup all interfaces
- for intf in self.interfaces:
- intf.admin_up()
- intf.config_ip4()
- intf.resolve_arp()
+ key = 'ip_src'
+ self.create_classify_table(key, self.build_ip_mask(src_ip='ffffffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(src_ip=self.pg0.remote_ip4))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
- def tearDown(self):
- """Run standard test teardown and acl related log."""
- super(TestClassifier, self).tearDown()
- if not self.vpp_dead:
- self.logger.info(self.vapi.cli("show classify table verbose"))
- self.logger.info(self.vapi.cli("show ip fib"))
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
- def config_pbr_fib_entry(self, intf, is_add=1):
- """Configure fib entry to route traffic toward PBR VRF table
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
- :param VppInterface intf: destination interface to be routed for PBR.
+ def test_iacl_dst_ip(self):
+ """ Destination IP iACL test
+ Test scenario for basic IP ACL with destination IP
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with destination IP address.
+ - Send and verify received packets on pg1 interface.
"""
- addr_len = 24
- self.vapi.ip_add_del_route(intf.local_ip4n,
- addr_len,
- intf.remote_ip4n,
- table_id=self.pbr_vrfid,
- is_add=is_add)
-
- def create_stream(self, src_if, dst_if, packet_sizes):
- """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.
- """
- 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) /
- IP(src=src_if.remote_ip4, dst=dst_if.remote_ip4) /
- UDP(sport=1234, dport=5678) /
- Raw(payload))
- info.data = p.copy()
- self.extend_packet(p, size)
- pkts.append(p)
- return pkts
-
- def verify_capture(self, dst_if, capture):
- """Verify captured input packet stream for defined interface.
-
- :param VppInterface dst_if: Interface to verify captured packet stream.
- :param list capture: Captured packet stream.
- """
- 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:
- ip = packet[IP]
- udp = packet[UDP]
- payload_info = self.payload_to_info(str(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
- # Check standard fields
- self.assertEqual(ip.src, saved_packet[IP].src)
- self.assertEqual(ip.dst, saved_packet[IP].dst)
- self.assertEqual(udp.sport, saved_packet[UDP].sport)
- self.assertEqual(udp.dport, saved_packet[UDP].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))
-
- def verify_vrf(self, vrf_id):
- """
- Check if the FIB table / VRF ID is configured.
- :param int vrf_id: The FIB table / VRF ID to be verified.
- :return: 1 if the FIB table / VRF ID is configured, otherwise return 0.
- """
- ip_fib_dump = self.vapi.ip_fib_dump()
- vrf_count = 0
- for ip_fib_details in ip_fib_dump:
- if ip_fib_details[2] == vrf_id:
- vrf_count += 1
- if vrf_count == 0:
- self.logger.info("IPv4 VRF ID %d is not configured" % vrf_id)
- return 0
- else:
- self.logger.info("IPv4 VRF ID %d is configured" % vrf_id)
- return 1
-
- @staticmethod
- def build_ip_mask(proto='', src_ip='', dst_ip='',
- src_port='', dst_port=''):
- """Build IP ACL mask data with hexstring format
-
- :param str proto: protocol 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>
+ # Basic iACL testing with destination IP
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ self.pg0.add_stream(pkts)
+
+ key = 'ip_dst'
+ self.create_classify_table(key, self.build_ip_mask(dst_ip='ffffffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(dst_ip=self.pg1.remote_ip4))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_src_dst_ip(self):
+ """ Source and destination IP iACL test
+
+ Test scenario for basic IP ACL with source and destination IP
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with source and destination IP addresses.
+ - Send and verify received packets on pg1 interface.
"""
- return ('{:0>20}{:0>12}{:0>8}{:0>12}{:0>4}'.format(
- proto, src_ip, dst_ip, src_port, dst_port)).rstrip('0')
+ # Basic iACL testing with source and destination IP
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ self.pg0.add_stream(pkts)
+
+ key = 'ip'
+ self.create_classify_table(
+ key, self.build_ip_mask(src_ip='ffffffff', dst_ip='ffffffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(src_ip=self.pg0.remote_ip4,
+ dst_ip=self.pg1.remote_ip4))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
- @staticmethod
- def build_ip_match(proto='', src_ip='', dst_ip='',
- src_port='', dst_port=''):
- """Build IP ACL match data with hexstring format
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
- :param str proto: protocol number with valid option "<0-ff>"
- :param str src_ip: source ip address with format of "x.x.x.x"
- :param str dst_ip: destination ip address with format of "x.x.x.x"
- :param str src_port: source port number <0-ffff>
- :param str dst_port: destination port number <0-ffff>
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierUDP(TestClassifier):
+ """ Classifier UDP proto Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestClassifierUDP, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestClassifierUDP, cls).tearDownClass()
+
+ def test_iacl_proto_udp(self):
+ """ UDP protocol iACL test
+
+ Test scenario for basic protocol ACL with UDP protocol
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol.
+ - Send and verify received packets on pg1 interface.
"""
- if src_ip:
- src_ip = socket.inet_aton(src_ip).encode('hex')
- if dst_ip:
- dst_ip = socket.inet_aton(dst_ip).encode('hex')
- return ('{:0>20}{:0>12}{:0>8}{:0>12}{:0>4}'.format(
- proto, src_ip, dst_ip, src_port, dst_port)).rstrip('0')
+ # Basic iACL testing with UDP protocol
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_udp'
+ self.create_classify_table(key, self.build_ip_mask(proto='ff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
- @staticmethod
- def build_mac_mask(dst_mac='', src_mac='', ether_type=''):
- """Build MAC ACL mask data with hexstring format
+ def test_iacl_proto_udp_sport(self):
+ """ UDP source port iACL test
- :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>
+ Test scenario for basic protocol ACL with UDP and sport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol and defined sport.
+ - Send and verify received packets on pg1 interface.
"""
- return ('{:0>12}{:0>12}{:0>4}'.format(dst_mac, src_mac,
- ether_type)).rstrip('0')
+ # Basic iACL testing with UDP and sport
+ sport = 38
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ UDP(sport=sport, dport=5678))
+ self.pg0.add_stream(pkts)
- @staticmethod
- def build_mac_match(dst_mac='', src_mac='', ether_type=''):
- """Build MAC ACL match data with hexstring format
+ key = 'proto_udp_sport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', src_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP, src_port=sport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
- :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>
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_udp_dport(self):
+ """ UDP destination port iACL test
+
+ Test scenario for basic protocol ACL with UDP and dport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol and defined dport.
+ - Send and verify received packets on pg1 interface.
"""
- if dst_mac:
- dst_mac = dst_mac.replace(':', '')
- if src_mac:
- src_mac = src_mac.replace(':', '')
-
- return ('{:0>12}{:0>12}{:0>4}'.format(dst_mac, src_mac,
- ether_type)).rstrip('0')
-
- def create_classify_table(self, key, mask, data_offset=0, is_add=1):
- """Create Classify Table
-
- :param str key: key for classify table (ex, ACL name).
- :param str mask: mask value for interested traffic.
- :param int match_n_vectors:
- :param int is_add: option to configure classify table.
- - create(1) or delete(0)
+
+ # Basic iACL testing with UDP and dport
+ dport = 427
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ UDP(sport=1234, dport=dport))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_udp_dport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', dst_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP, dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_udp_sport_dport(self):
+ """ UDP source and destination ports iACL test
+
+ Test scenario for basic protocol ACL with UDP and sport and dport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with UDP IP protocol and defined sport and dport.
+ - Send and verify received packets on pg1 interface.
"""
- r = self.vapi.classify_add_del_table(
- is_add,
- 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, msg='No response msg for add_del_table')
- self.acl_tbl_idx[key] = r.new_table_index
-
- def create_classify_session(self, intf, table_index, match,
- pbr_option=0, vrfid=0, is_add=1):
- """Create Classify Session
-
- :param VppInterface intf: Interface to apply classify session.
- :param int table_index: table index to identify classify table.
- :param str match: matched value for interested traffic.
- :param int pbr_action: enable/disable PBR feature.
- :param int vrfid: VRF id.
- :param int is_add: option to configure classify session.
- - create(1) or delete(0)
+
+ # Basic iACL testing with UDP and sport and dport
+ sport = 13720
+ dport = 9080
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ UDP(sport=sport, dport=dport))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_udp_ports'
+ self.create_classify_table(
+ key,
+ self.build_ip_mask(proto='ff', src_port='ffff', dst_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_UDP, src_port=sport,
+ dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+
+class TestClassifierTCP(TestClassifier):
+ """ Classifier TCP proto Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestClassifierTCP, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestClassifierTCP, cls).tearDownClass()
+
+ def test_iacl_proto_tcp(self):
+ """ TCP protocol iACL test
+
+ Test scenario for basic protocol ACL with TCP protocol
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with TCP IP protocol.
+ - Send and verify received packets on pg1 interface.
"""
- r = self.vapi.classify_add_del_session(
- is_add,
- table_index,
- binascii.unhexlify(match),
- opaque_index=0,
- action=pbr_option,
- metadata=vrfid)
- self.assertIsNotNone(r, msg='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)
+
+ # Basic iACL testing with TCP protocol
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=1234, dport=5678))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_tcp'
+ self.create_classify_table(key, self.build_ip_mask(proto='ff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts, TCP)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_tcp_sport(self):
+ """ TCP source port iACL test
+
+ Test scenario for basic protocol ACL with TCP and sport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with TCP IP protocol and defined sport.
+ - Send and verify received packets on pg1 interface.
"""
- r = self.vapi.input_acl_set_interface(
- is_add,
- intf.sw_if_index,
- ip4_table_index=table_index)
- self.assertIsNotNone(r, msg='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)
+
+ # Basic iACL testing with TCP and sport
+ sport = 38
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=sport, dport=5678))
+ self.pg0.add_stream(pkts)
+
+ key = 'proto_tcp_sport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', src_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP, src_port=sport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts, TCP)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_tcp_dport(self):
+ """ TCP destination port iACL test
+
+ Test scenario for basic protocol ACL with TCP and dport
+ - Create IPv4 stream for pg0 -> pg1 interface.
+ - Create iACL with TCP IP protocol and defined dport.
+ - Send and verify received packets on pg1 interface.
"""
- r = self.vapi.output_acl_set_interface(
- is_add,
- intf.sw_if_index,
- ip4_table_index=table_index)
- self.assertIsNotNone(r, msg='No response msg for acl_set_interface')
- def test_acl_ip(self):
- """ IP ACL test
+ # Basic iACL testing with TCP and dport
+ dport = 427
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=1234, dport=dport))
+ self.pg0.add_stream(pkts)
- Test scenario for basic IP ACL with source IP
+ key = 'proto_tcp_sport'
+ self.create_classify_table(
+ key, self.build_ip_mask(proto='ff', dst_port='ffff'))
+ self.create_classify_session(
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP, dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ pkts = self.pg1.get_capture(len(pkts))
+ self.verify_capture(self.pg1, pkts, TCP)
+ self.pg0.assert_nothing_captured(remark="packets forwarded")
+ self.pg2.assert_nothing_captured(remark="packets forwarded")
+ self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+ def test_iacl_proto_tcp_sport_dport(self):
+ """ TCP source and destination ports iACL test
+
+ Test scenario for basic protocol ACL with TCP and sport and dport
- Create IPv4 stream for pg0 -> pg1 interface.
- - Create ACL with source IP address.
+ - Create iACL with TCP IP protocol and defined sport and dport.
- Send and verify received packets on pg1 interface.
"""
- # Basic ACL testing with source IP
- pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
+ # Basic iACL testing with TCP and sport and dport
+ sport = 13720
+ dport = 9080
+ pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
+ TCP(sport=sport, dport=dport))
self.pg0.add_stream(pkts)
- self.create_classify_table('ip', self.build_ip_mask(src_ip='ffffffff'))
+ key = 'proto_tcp_ports'
+ self.create_classify_table(
+ key,
+ self.build_ip_mask(proto='ff', src_port='ffff', dst_port='ffff'))
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('ip'),
- self.build_ip_match(src_ip=self.pg0.remote_ip4))
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('ip'))
+ self.acl_tbl_idx.get(key),
+ self.build_ip_match(proto=socket.IPPROTO_TCP, src_port=sport,
+ dst_port=dport))
+ self.input_acl_set_interface(
+ self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
- self.verify_capture(self.pg1, pkts)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('ip'), 0)
+ self.verify_capture(self.pg1, pkts, TCP)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+class TestClassifierIPOut(TestClassifier):
+ """ Classifier output IP Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestClassifierIPOut, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestClassifierIPOut, cls).tearDownClass()
+
def test_acl_ip_out(self):
""" Output IP ACL test
- Send and verify received packets on pg0 interface.
"""
- # Basic ACL testing with source IP
+ # Basic oACL testing with source IP
pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes)
self.pg1.add_stream(pkts)
- self.create_classify_table('ip', self.build_ip_mask(src_ip='ffffffff'),
- data_offset=0)
+ key = 'ip_out'
+ self.create_classify_table(
+ key, self.build_ip_mask(src_ip='ffffffff'), data_offset=0)
self.create_classify_session(
- self.pg1, self.acl_tbl_idx.get('ip'),
+ self.acl_tbl_idx.get(key),
self.build_ip_match(src_ip=self.pg1.remote_ip4))
- self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get('ip'))
+ self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg0.get_capture(len(pkts))
self.verify_capture(self.pg0, pkts)
- self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get('ip'), 0)
self.pg1.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+class TestClassifierMAC(TestClassifier):
+ """ Classifier MAC Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestClassifierMAC, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestClassifierMAC, cls).tearDownClass()
+
def test_acl_mac(self):
""" MAC ACL test
- Send and verify received packets on pg2 interface.
"""
- # Basic ACL testing with source MAC
+ # Basic iACL testing with source MAC
pkts = self.create_stream(self.pg0, self.pg2, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
- self.create_classify_table('mac',
- self.build_mac_mask(src_mac='ffffffffffff'),
- data_offset=-14)
+ key = 'mac'
+ self.create_classify_table(
+ key, self.build_mac_mask(src_mac='ffffffffffff'), data_offset=-14)
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('mac'),
+ self.acl_tbl_idx.get(key),
self.build_mac_match(src_mac=self.pg0.remote_mac))
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('mac'))
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
+ self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg2.get_capture(len(pkts))
self.verify_capture(self.pg2, pkts)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('mac'), 0)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg1.assert_nothing_captured(remark="packets forwarded")
self.pg3.assert_nothing_captured(remark="packets forwarded")
+
+class TestClassifierPBR(TestClassifier):
+ """ Classifier PBR Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestClassifierPBR, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestClassifierPBR, cls).tearDownClass()
+
def test_acl_pbr(self):
""" IP PBR test
pkts = self.create_stream(self.pg0, self.pg3, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
- self.create_classify_table(
- 'pbr', self.build_ip_mask(
- src_ip='ffffffff'))
+ key = 'pbr'
+ self.create_classify_table(key, self.build_ip_mask(src_ip='ffffffff'))
pbr_option = 1
# this will create the VRF/table in which we will insert the route
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('pbr'),
+ self.acl_tbl_idx.get(key),
self.build_ip_match(src_ip=self.pg0.remote_ip4),
pbr_option, self.pbr_vrfid)
self.assertTrue(self.verify_vrf(self.pbr_vrfid))
- self.config_pbr_fib_entry(self.pg3)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('pbr'))
+ r = VppIpRoute(self, self.pg3.local_ip4, 24,
+ [VppRoutePath(self.pg3.remote_ip4,
+ INVALID_INDEX)],
+ table_id=self.pbr_vrfid)
+ r.add_vpp_config()
+
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg3.get_capture(len(pkts))
self.verify_capture(self.pg3, pkts)
- self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get('pbr'), 0)
+ self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key), 0)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg1.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
# remove the classify session and the route
- self.config_pbr_fib_entry(self.pg3, is_add=0)
+ r.remove_vpp_config()
self.create_classify_session(
- self.pg0, self.acl_tbl_idx.get('pbr'),
+ self.acl_tbl_idx.get(key),
self.build_ip_match(src_ip=self.pg0.remote_ip4),
pbr_option, self.pbr_vrfid, is_add=0)
Code Review / vpp.git / blobdiff