tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py

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