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