tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py

   1 # Copyright (c) 2016-2017 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import ipaddress
  16
  17 import mock
  18 import six
  19 import unittest
  20
  21 from tests.unit import STL_MOCKS
  22 from yardstick.common import exceptions as y_exc
  23
  24 STLClient = mock.MagicMock()
  25 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  26 stl_patch.start()
  27
  28 if stl_patch:
  29     from yardstick.network_services.traffic_profile.base import TrafficProfile
  30     from yardstick.network_services.traffic_profile.trex_traffic_profile import TrexProfile
  31     from yardstick.network_services.traffic_profile.trex_traffic_profile import SRC
  32     from yardstick.network_services.traffic_profile.trex_traffic_profile import DST
  33     from yardstick.network_services.traffic_profile.trex_traffic_profile import ETHERNET
  34     from yardstick.network_services.traffic_profile.trex_traffic_profile import IP
  35     from yardstick.network_services.traffic_profile.trex_traffic_profile import IPv6
  36     from yardstick.network_services.traffic_profile.trex_traffic_profile import UDP
  37     from yardstick.network_services.traffic_profile.trex_traffic_profile import SRC_PORT
  38     from yardstick.network_services.traffic_profile.trex_traffic_profile import DST_PORT
  39     from yardstick.network_services.traffic_profile.trex_traffic_profile import TYPE_OF_SERVICE
  40
  41
  42 class TestTrexProfile(unittest.TestCase):
  43     TRAFFIC_PROFILE = {
  44         "schema": "isb:traffic_profile:0.1",
  45         "name": "fixed",
  46         "description": "Fixed traffic profile to run UDP traffic",
  47         "traffic_profile": {
  48             "traffic_type": "FixedTraffic",
  49             "frame_rate": 100,  # pps
  50             "flow_number": 10,
  51             "frame_size": 64}}
  52
  53     EXAMPLE_ETHERNET_ADDR = "00:00:00:00:00:01"
  54     EXAMPLE_IP_ADDR = "10.0.0.1"
  55     EXAMPLE_IPv6_ADDR = "0064:ff9b:0:0:0:0:9810:6414"
  56
  57     PROFILE = {
  58         'description': 'Traffic profile to run RFC2544 latency',
  59         'name': 'rfc2544',
  60         'traffic_profile': {'traffic_type': 'RFC2544Profile',
  61                             'frame_rate': 100},
  62         TrafficProfile.DOWNLINK: {
  63             'ipv4': {'outer_l2': {'framesize': {'64B': '100',
  64                                                 '1518B': '0',
  65                                                 '128B': '0',
  66                                                 '1400B': '0',
  67                                                 '256B': '0',
  68                                                 '373b': '0',
  69                                                 '570B': '0'},
  70                                   "srcmac": "00:00:00:00:00:02",
  71                                   "dstmac": "00:00:00:00:00:01"},
  72                      'outer_l3v4': {'dstip4': '1.1.1.1-1.1.2.2',
  73                                     'proto': 'udp',
  74                                     'srcip4': '9.9.1.1-90.1.2.2',
  75                                     'dscp': 0, 'ttl': 32,
  76                                     'count': 1},
  77                      'outer_l4': {'srcport': '2001',
  78                                   'dsrport': '1234',
  79                                   'count': 1}}},
  80         TrafficProfile.UPLINK: {
  81             'ipv4':
  82                 {'outer_l2': {'framesize':
  83                                   {'64B': '100', '1518B': '0',
  84                                    '128B': '0', '1400B': '0',
  85                                    '256B': '0', '373b': '0',
  86                                    '570B': '0'},
  87                               "srcmac": "00:00:00:00:00:01",
  88                               "dstmac": "00:00:00:00:00:02"},
  89                  'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
  90                                 'proto': 'udp',
  91                                 'srcip4': '1.1.1.1-1.15.255.255',
  92                                 'dscp': 0, 'ttl': 32, 'count': 1},
  93                  'outer_l4': {'dstport': '2001',
  94                               'srcport': '1234',
  95                               'count': 1}}},
  96         'schema': 'isb:traffic_profile:0.1'}
  97     PROFILE_v6 = {
  98         'description': 'Traffic profile to run RFC2544 latency',
  99         'name': 'rfc2544',
 100         'traffic_profile': {'traffic_type': 'RFC2544Profile',
 101                             'frame_rate': 100},
 102         TrafficProfile.DOWNLINK: {
 103             'ipv6': {'outer_l2': {'framesize':
 104                                       {'64B': '100', '1518B': '0',
 105                                        '128B': '0', '1400B': '0',
 106                                        '256B': '0', '373b': '0',
 107                                        '570B': '0'},
 108                                   "srcmac": "00:00:00:00:00:02",
 109                                   "dstmac": "00:00:00:00:00:01"},
 110                      'outer_l3v4': {
 111                          'dstip6':
 112                              '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420',
 113                          'proto': 'udp',
 114                          'srcip6':
 115                              '0064:ff9b:0:0:0:0:9810:2814-0064:ff9b:0:0:0:0:9810:2820',
 116                          'dscp': 0, 'ttl': 32,
 117                          'count': 1},
 118                      'outer_l4': {'srcport': '2001',
 119                                   'dsrport': '1234',
 120                                   'count': 1}}},
 121         TrafficProfile.UPLINK: {
 122             'ipv6': {'outer_l2': {'framesize':
 123                                       {'64B': '100', '1518B': '0',
 124                                        '128B': '0', '1400B': '0',
 125                                        '256B': '0', '373b': '0',
 126                                        '570B': '0'},
 127                                   "srcmac": "00:00:00:00:00:01",
 128                                   "dstmac": "00:00:00:00:00:02"},
 129                      'outer_l3v4': {
 130                          'dstip6':
 131                              '0064:ff9b:0:0:0:0:9810:2814-0064:ff9b:0:0:0:0:9810:2820',
 132                          'proto': 'udp',
 133                          'srcip6':
 134                              '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420',
 135                          'dscp': 0, 'ttl': 32,
 136                          'count': 1},
 137                      'outer_l4': {'dstport': '2001',
 138                                   'srcport': '1234',
 139                                   'count': 1}}},
 140         'schema': 'isb:traffic_profile:0.1'}
 141
 142     def test___init__(self):
 143         TrafficProfile.params = self.PROFILE
 144         trex_profile = \
 145             TrexProfile(TrafficProfile)
 146         self.assertEqual(trex_profile.pps, 100)
 147
 148     def test_qinq(self):
 149         qinq = {"S-VLAN": {"id": 128, "priority": 0, "cfi": 0},
 150                 "C-VLAN": {"id": 512, "priority": 0, "cfi": 0}}
 151
 152         trex_profile = \
 153             TrexProfile(TrafficProfile)
 154         self.assertIsNone(trex_profile.set_qinq(qinq))
 155
 156         qinq = {"S-VLAN": {"id": "128-130", "priority": 0, "cfi": 0},
 157                 "C-VLAN": {"id": "512-515", "priority": 0, "cfi": 0}}
 158         self.assertIsNone(trex_profile.set_qinq(qinq))
 159
 160     def test__set_outer_l2_fields(self):
 161         trex_profile = \
 162             TrexProfile(TrafficProfile)
 163         qinq = {"S-VLAN": {"id": 128, "priority": 0, "cfi": 0},
 164                 "C-VLAN": {"id": 512, "priority": 0, "cfi": 0}}
 165         outer_l2 = self.PROFILE[TrafficProfile.UPLINK]['ipv4']['outer_l2']
 166         outer_l2['QinQ'] = qinq
 167         self.assertIsNone(trex_profile._set_outer_l2_fields(outer_l2))
 168
 169     def test__set_outer_l3v4_fields(self):
 170         trex_profile = \
 171             TrexProfile(TrafficProfile)
 172         outer_l3v4 = self.PROFILE[TrafficProfile.UPLINK]['ipv4']['outer_l3v4']
 173         outer_l3v4['proto'] = 'tcp'
 174         self.assertIsNone(trex_profile._set_outer_l3v4_fields(outer_l3v4))
 175
 176     def test__set_outer_l3v6_fields(self):
 177         trex_profile = \
 178             TrexProfile(TrafficProfile)
 179         outer_l3v6 = self.PROFILE_v6[TrafficProfile.UPLINK]['ipv6']['outer_l3v4']
 180         outer_l3v6['proto'] = 'tcp'
 181         outer_l3v6['tc'] = 1
 182         outer_l3v6['hlim'] = 10
 183         self.assertIsNone(trex_profile._set_outer_l3v6_fields(outer_l3v6))
 184
 185     def test__set_outer_l4_fields(self):
 186         trex_profile = \
 187             TrexProfile(TrafficProfile)
 188         outer_l4 = self.PROFILE[TrafficProfile.UPLINK]['ipv4']['outer_l4']
 189         self.assertIsNone(trex_profile._set_outer_l4_fields(outer_l4))
 190
 191     def test_get_streams(self):
 192         trex_profile = \
 193             TrexProfile(TrafficProfile)
 194         trex_profile.params = self.PROFILE
 195         profile_data = self.PROFILE[TrafficProfile.UPLINK]
 196         self.assertIsNotNone(trex_profile.get_streams(profile_data))
 197         trex_profile.pg_id = 1
 198         self.assertIsNotNone(trex_profile.get_streams(profile_data))
 199         trex_profile.params = self.PROFILE_v6
 200         trex_profile.profile_data = self.PROFILE_v6[TrafficProfile.UPLINK]
 201         self.assertIsNotNone(trex_profile.get_streams(profile_data))
 202         trex_profile.pg_id = 1
 203         self.assertIsNotNone(trex_profile.get_streams(profile_data))
 204
 205     def test_generate_packets(self):
 206         trex_profile = \
 207             TrexProfile(TrafficProfile)
 208         trex_profile.fsize = 10
 209         trex_profile.base_pkt = [10]
 210         self.assertIsNone(trex_profile.generate_packets())
 211
 212     def test_generate_imix_data_error(self):
 213         trex_profile = \
 214             TrexProfile(TrafficProfile)
 215         self.assertEqual({}, trex_profile.generate_imix_data(False))
 216
 217     def test__count_ip_ipv4(self):
 218         start, end, count = TrexProfile._count_ip('1.1.1.1', '1.2.3.4')
 219         self.assertEqual('1.1.1.1', str(start))
 220         self.assertEqual('1.2.3.4', str(end))
 221         diff = (int(ipaddress.IPv4Address(six.u('1.2.3.4'))) -
 222                 int(ipaddress.IPv4Address(six.u('1.1.1.1'))))
 223         self.assertEqual(diff, count)
 224
 225     def test__count_ip_ipv6(self):
 226         start_ip = '0064:ff9b:0:0:0:0:9810:6414'
 227         end_ip = '0064:ff9b:0:0:0:0:9810:6420'
 228         start, end, count = TrexProfile._count_ip(start_ip, end_ip)
 229         self.assertEqual(0x98106414, start)
 230         self.assertEqual(0x98106420, end)
 231         self.assertEqual(0x98106420 - 0x98106414, count)
 232
 233     def test__count_ip_ipv6_exception(self):
 234         start_ip = '0064:ff9b:0:0:0:0:9810:6420'
 235         end_ip = '0064:ff9b:0:0:0:0:9810:6414'
 236         with self.assertRaises(y_exc.IPv6RangeError):
 237             TrexProfile._count_ip(start_ip, end_ip)
 238
 239     def test__dscp_range_action_partial_actual_count_zero(self):
 240         traffic_profile = TrexProfile(TrafficProfile)
 241         dscp_partial = traffic_profile._dscp_range_action_partial()
 242
 243         flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
 244         dscp_partial('1', '1', 'unneeded')
 245         self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
 246
 247     def test__dscp_range_action_partial_count_greater_than_actual(self):
 248         traffic_profile = TrexProfile(TrafficProfile)
 249         dscp_partial = traffic_profile._dscp_range_action_partial()
 250
 251         flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
 252         dscp_partial('1', '10', '100')
 253         self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
 254
 255     def test__udp_range_action_partial_actual_count_zero(self):
 256         traffic_profile = TrexProfile(TrafficProfile)
 257         traffic_profile.udp['field1'] = 'value1'
 258         udp_partial = traffic_profile._udp_range_action_partial('field1')
 259
 260         flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
 261         udp_partial('1', '1', 'unneeded')
 262         self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
 263
 264     def test__udp_range_action_partial_count_greater_than_actual(self):
 265         traffic_profile = TrexProfile(TrafficProfile)
 266         traffic_profile.udp['field1'] = 'value1'
 267         udp_partial = traffic_profile._udp_range_action_partial('field1', 'not_used_count')
 268
 269         flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
 270         udp_partial('1', '10', '100')
 271         self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
 272
 273     def test__general_single_action_partial(self):
 274         trex_profile = TrexProfile(TrafficProfile)
 275
 276         trex_profile._general_single_action_partial(ETHERNET)(SRC)(
 277             self.EXAMPLE_ETHERNET_ADDR)
 278         self.assertEqual(self.EXAMPLE_ETHERNET_ADDR,
 279                          trex_profile.ether_packet.src)
 280
 281         trex_profile._general_single_action_partial(IP)(DST)(
 282             self.EXAMPLE_IP_ADDR)
 283         self.assertEqual(self.EXAMPLE_IP_ADDR, trex_profile.ip_packet.dst)
 284
 285         trex_profile._general_single_action_partial(IPv6)(DST)(
 286             self.EXAMPLE_IPv6_ADDR)
 287         self.assertEqual(self.EXAMPLE_IPv6_ADDR, trex_profile.ip6_packet.dst)
 288
 289         trex_profile._general_single_action_partial(UDP)(SRC_PORT)(5060)
 290         self.assertEqual(5060, trex_profile.udp_packet.sport)
 291
 292         trex_profile._general_single_action_partial(IP)(TYPE_OF_SERVICE)(0)
 293         self.assertEqual(0, trex_profile.ip_packet.tos)
 294
 295     def test__set_proto_addr(self):
 296         trex_profile = TrexProfile(TrafficProfile)
 297
 298         ether_range = "00:00:00:00:00:01-00:00:00:00:00:02"
 299         ip_range = "1.1.1.2-1.1.1.10"
 300         ipv6_range = '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420'
 301
 302         trex_profile._set_proto_addr(ETHERNET, SRC, ether_range)
 303         trex_profile._set_proto_addr(ETHERNET, DST, ether_range)
 304         trex_profile._set_proto_addr(IP, SRC, ip_range)
 305         trex_profile._set_proto_addr(IP, DST, ip_range)
 306         trex_profile._set_proto_addr(IPv6, SRC, ipv6_range)
 307         trex_profile._set_proto_addr(IPv6, DST, ipv6_range)
 308         trex_profile._set_proto_addr(UDP, SRC_PORT, "5060-5090")
 309         trex_profile._set_proto_addr(UDP, DST_PORT, "5060")