yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.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 mock
  16 import unittest
  17
  18 from yardstick.benchmark import contexts
  19 from yardstick.benchmark.contexts import base as ctx_base
  20 from yardstick.network_services.traffic_profile import base as tp_base
  21 from yardstick.network_services.vnf_generic.vnf import sample_vnf
  22 from yardstick.network_services.vnf_generic.vnf import tg_rfc2544_trex
  23
  24
  25 class TestTrexRfcResouceHelper(unittest.TestCase):
  26
  27     def test__run_traffic_once(self):
  28         mock_setup_helper = mock.Mock()
  29         mock_traffic_profile = mock.Mock()
  30         mock_traffic_profile.config.duration = 3
  31         mock_traffic_profile.execute_traffic.return_value = ('fake_ports',
  32                                                              'port_pg_id_map')
  33         mock_traffic_profile.get_drop_percentage.return_value = (True,
  34                                                                  'percentage')
  35         rfc_rh = tg_rfc2544_trex.TrexRfcResourceHelper(mock_setup_helper)
  36         rfc_rh.TRANSIENT_PERIOD = 0
  37         rfc_rh.rfc2544_helper = mock.Mock()
  38
  39         with mock.patch.object(rfc_rh, '_get_samples') as mock_get_samples:
  40             self.assertTrue(rfc_rh._run_traffic_once(mock_traffic_profile))
  41
  42         mock_traffic_profile.execute_traffic.assert_called_once_with(rfc_rh)
  43         mock_traffic_profile.stop_traffic.assert_called_once_with(rfc_rh)
  44         mock_traffic_profile.stop_traffic.assert_called_once()
  45         mock_get_samples.assert_has_calls([
  46             mock.call('fake_ports', port_pg_id='port_pg_id_map'),
  47             mock.call('fake_ports', port_pg_id='port_pg_id_map')])
  48
  49
  50 class TestTrexTrafficGenRFC(unittest.TestCase):
  51
  52     VNFD_0 = {
  53         'short-name': 'VpeVnf',
  54         'vdu': [
  55             {
  56                 'routing_table': [
  57                     {
  58                         'network': '152.16.100.20',
  59                         'netmask': '255.255.255.0',
  60                         'gateway': '152.16.100.20',
  61                         'if': 'xe0',
  62                     },
  63                     {
  64                         'network': '152.16.40.20',
  65                         'netmask': '255.255.255.0',
  66                         'gateway': '152.16.40.20',
  67                         'if': 'xe1',
  68                     },
  69                 ],
  70                 'description': 'VPE approximation using DPDK',
  71                 'name': 'vpevnf-baremetal',
  72                 'nd_route_tbl': [
  73                     {
  74                         'network': '0064:ff9b:0:0:0:0:9810:6414',
  75                         'netmask': '112',
  76                         'gateway': '0064:ff9b:0:0:0:0:9810:6414',
  77                         'if': 'xe0',
  78                     },
  79                     {
  80                         'network': '0064:ff9b:0:0:0:0:9810:2814',
  81                         'netmask': '112',
  82                         'gateway': '0064:ff9b:0:0:0:0:9810:2814',
  83                         'if': 'xe1',
  84                     },
  85                 ],
  86                 'id': 'vpevnf-baremetal',
  87                 'external-interface': [
  88                     {
  89                         'virtual-interface': {
  90                             'ifname': 'xe0',
  91                             'dst_mac': '00:00:00:00:00:04',
  92                             'vpci': '0000:05:00.0',
  93                             'local_ip': '152.16.100.19',
  94                             'type': 'PCI-PASSTHROUGH',
  95                             'netmask': '255.255.255.0',
  96                             'vld_id': 'uplink_0',
  97                             'dpdk_port_num': 0,
  98                             'bandwidth': '10 Gbps',
  99                             'driver': "i40e",
 100                             'dst_ip': '152.16.100.20',
 101                             'local_iface_name': 'xe0',
 102                             'local_mac': '00:00:00:00:00:01',
 103                         },
 104                         'vnfd-connection-point-ref': 'xe0',
 105                         'name': 'xe0',
 106                     },
 107                     {
 108                         'virtual-interface': {
 109                             'ifname': 'xe1',
 110                             'dst_mac': '00:00:00:00:00:03',
 111                             'vpci': '0000:05:00.1',
 112                             'local_ip': '152.16.40.19',
 113                             'type': 'PCI-PASSTHROUGH',
 114                             'driver': "i40e",
 115                             'netmask': '255.255.255.0',
 116                             'vld_id': 'downlink_0',
 117                             'dpdk_port_num': 1,
 118                             'bandwidth': '10 Gbps',
 119                             'dst_ip': '152.16.40.20',
 120                             'local_iface_name': 'xe1',
 121                             'local_mac': '00:00:00:00:00:02'
 122                         },
 123                         'vnfd-connection-point-ref': 'xe1',
 124                         'name': 'xe1',
 125                     },
 126                 ],
 127             },
 128         ],
 129         'description': 'Vpe approximation using DPDK',
 130         'mgmt-interface': {
 131             'vdu-id': 'vpevnf-baremetal',
 132             'host': '1.1.1.1',
 133             'password': 'r00t',
 134             'user': 'root',
 135             'ip': '1.1.1.1',
 136         },
 137         'benchmark': {
 138             'kpi': [
 139                 'packets_in',
 140                 'packets_fwd',
 141                 'packets_dropped',
 142             ],
 143         },
 144         'connection-point': [
 145             {
 146                 'type': 'VPORT',
 147                 'name': 'xe0',
 148             },
 149             {
 150                 'type': 'VPORT',
 151                 'name': 'xe1',
 152             },
 153         ],
 154         'id': 'VpeApproxVnf',
 155         'name': 'VPEVnfSsh',
 156     }
 157
 158     VNFD = {
 159         'vnfd:vnfd-catalog': {
 160             'vnfd': [
 161                 VNFD_0,
 162             ],
 163         },
 164     }
 165
 166     TRAFFIC_PROFILE = {
 167         "schema": "isb:traffic_profile:0.1",
 168         "name": "fixed",
 169         "description": "Fixed traffic profile to run UDP traffic",
 170         "traffic_profile": {
 171             "traffic_type": "FixedTraffic",
 172             "frame_rate": 100,  # pps
 173             "flow_number": 10,
 174             "frame_size": 64,
 175         },
 176     }
 177
 178     TC_YAML = {
 179         'scenarios': [
 180             {
 181                 'tc_options': {
 182                     'rfc2544': {
 183                         'allowed_drop_rate': '0.8 - 1',
 184                     },
 185                 },
 186                 'runner': {
 187                     'duration': 400,
 188                     'interval': 35,
 189                     'type': 'Duration',
 190                 },
 191                 'traffic_options': {
 192                     'flow': 'ipv4_1flow_Packets_vpe.yaml',
 193                     'imix': 'imix_voice.yaml',
 194                 },
 195                 'vnf_options': {
 196                     'vpe': {
 197                         'cfg': 'vpe_config',
 198                     },
 199                 },
 200                 'traffic_profile': 'ipv4_throughput_vpe.yaml',
 201                 'type': 'NSPerf',
 202                 'nodes': {
 203                     'tg__1': 'trafficgen_1.yardstick',
 204                     'vnf__1': 'vnf.yardstick',
 205                 },
 206                 'topology': 'vpe_vnf_topology.yaml',
 207             },
 208         ],
 209         'context': {
 210             'nfvi_type': 'baremetal',
 211             'type': contexts.CONTEXT_NODE,
 212             'name': 'yardstick',
 213             'file': '/etc/yardstick/nodes/pod.yaml',
 214         },
 215         'schema': 'yardstick:task:0.1',
 216     }
 217
 218     def setUp(self):
 219         self._mock_ssh_helper = mock.patch.object(sample_vnf, 'VnfSshHelper')
 220         self.mock_ssh_helper = self._mock_ssh_helper.start()
 221         self.addCleanup(self._stop_mocks)
 222
 223     def _stop_mocks(self):
 224         self._mock_ssh_helper.stop()
 225
 226     def test___init__(self):
 227         trex_traffic_gen = tg_rfc2544_trex.TrexTrafficGenRFC(
 228             'vnf1', self.VNFD_0, 'task_id')
 229         self.assertIsNotNone(trex_traffic_gen.resource_helper._terminated.value)
 230
 231     @mock.patch.object(ctx_base.Context, 'get_physical_node_from_server', return_value='mock_node')
 232     def test_collect_kpi(self, *args):
 233         trex_traffic_gen = tg_rfc2544_trex.TrexTrafficGenRFC(
 234             'vnf1', self.VNFD_0, 'task_id')
 235         trex_traffic_gen.scenario_helper.scenario_cfg = {
 236             'nodes': {trex_traffic_gen.name: "mock"}
 237         }
 238         expected = {
 239             'physical_node': 'mock_node',
 240             'collect_stats': {},
 241         }
 242         self.assertEqual(trex_traffic_gen.collect_kpi(), expected)
 243
 244     @mock.patch.object(ctx_base.Context, 'get_context_from_server', return_value='fake_context')
 245     def test_instantiate(self, *args):
 246         mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
 247         mock_traffic_profile.get_traffic_definition.return_value = "64"
 248         mock_traffic_profile.params = self.TRAFFIC_PROFILE
 249
 250         trex_traffic_gen = tg_rfc2544_trex.TrexTrafficGenRFC(
 251             'vnf1', self.VNFD_0, 'task_id')
 252         trex_traffic_gen._start_server = mock.Mock(return_value=0)
 253         trex_traffic_gen.resource_helper = mock.MagicMock()
 254         trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
 255
 256         scenario_cfg = {
 257             "tc": "tc_baremetal_rfc2544_ipv4_1flow_64B",
 258             "topology": 'nsb_test_case.yaml',
 259             'options': {
 260                 'packetsize': 64,
 261                 'traffic_type': 4,
 262                 'rfc2544': {
 263                     'allowed_drop_rate': '0.8 - 1',
 264                 },
 265                 'vnf__1': {
 266                     'rules': 'acl_1rule.yaml',
 267                     'vnf_config': {
 268                         'lb_config': 'SW',
 269                         'lb_count': 1,
 270                         'worker_config': '1C/1T',
 271                         'worker_threads': 1
 272                     },
 273                 },
 274             },
 275         }
 276         tg_rfc2544_trex.WAIT_TIME = 3
 277         scenario_cfg.update({"nodes": {"tg_1": {}, "vnf1": {}}})
 278         self.assertIsNone(trex_traffic_gen.instantiate(scenario_cfg, {}))
 279
 280     @mock.patch.object(ctx_base.Context, 'get_context_from_server', return_value='fake_context')
 281     def test_instantiate_error(self, *args):
 282         mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
 283         mock_traffic_profile.get_traffic_definition.return_value = "64"
 284         mock_traffic_profile.params = self.TRAFFIC_PROFILE
 285
 286         trex_traffic_gen = tg_rfc2544_trex.TrexTrafficGenRFC(
 287             'vnf1', self.VNFD_0, 'task_id')
 288         trex_traffic_gen.resource_helper = mock.MagicMock()
 289         trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
 290         scenario_cfg = {
 291             "tc": "tc_baremetal_rfc2544_ipv4_1flow_64B",
 292             "nodes": {
 293                 "tg_1": {},
 294                 "vnf1": {}
 295             },
 296             "topology": 'nsb_test_case.yaml',
 297             'options': {
 298                 'packetsize': 64,
 299                 'traffic_type': 4,
 300                 'rfc2544': {
 301                     'allowed_drop_rate': '0.8 - 1',
 302                 },
 303                 'vnf__1': {
 304                     'rules': 'acl_1rule.yaml',
 305                     'vnf_config': {
 306                         'lb_config': 'SW',
 307                         'lb_count': 1,
 308                         'worker_config': '1C/1T',
 309                         'worker_threads': 1,
 310                     },
 311                 },
 312             },
 313         }
 314         trex_traffic_gen.instantiate(scenario_cfg, {})