3 # Copyright (c) 2016-2017 Intel Corporation
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
9 # http://www.apache.org/licenses/LICENSE-2.0
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.
18 # Unittest for yardstick.benchmark.scenarios.networking.test_vnf_generic
20 from __future__ import absolute_import
27 from yardstick.benchmark.scenarios.networking.vnf_generic import \
28 SshManager, NetworkServiceTestCase, IncorrectConfig, \
29 IncorrectSetup, open_relative_file
30 from yardstick.network_services.collector.subscriber import Collector
31 from yardstick.network_services.vnf_generic.vnf.base import \
32 GenericTrafficGen, GenericVNF
35 'stl': mock.MagicMock(),
36 'stl.trex_stl_lib': mock.MagicMock(),
37 'stl.trex_stl_lib.base64': mock.MagicMock(),
38 'stl.trex_stl_lib.binascii': mock.MagicMock(),
39 'stl.trex_stl_lib.collections': mock.MagicMock(),
40 'stl.trex_stl_lib.copy': mock.MagicMock(),
41 'stl.trex_stl_lib.datetime': mock.MagicMock(),
42 'stl.trex_stl_lib.functools': mock.MagicMock(),
43 'stl.trex_stl_lib.imp': mock.MagicMock(),
44 'stl.trex_stl_lib.inspect': mock.MagicMock(),
45 'stl.trex_stl_lib.json': mock.MagicMock(),
46 'stl.trex_stl_lib.linecache': mock.MagicMock(),
47 'stl.trex_stl_lib.math': mock.MagicMock(),
48 'stl.trex_stl_lib.os': mock.MagicMock(),
49 'stl.trex_stl_lib.platform': mock.MagicMock(),
50 'stl.trex_stl_lib.pprint': mock.MagicMock(),
51 'stl.trex_stl_lib.random': mock.MagicMock(),
52 'stl.trex_stl_lib.re': mock.MagicMock(),
53 'stl.trex_stl_lib.scapy': mock.MagicMock(),
54 'stl.trex_stl_lib.socket': mock.MagicMock(),
55 'stl.trex_stl_lib.string': mock.MagicMock(),
56 'stl.trex_stl_lib.struct': mock.MagicMock(),
57 'stl.trex_stl_lib.sys': mock.MagicMock(),
58 'stl.trex_stl_lib.threading': mock.MagicMock(),
59 'stl.trex_stl_lib.time': mock.MagicMock(),
60 'stl.trex_stl_lib.traceback': mock.MagicMock(),
61 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
62 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
63 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
64 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
65 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
66 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
67 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
68 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
69 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
70 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
71 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
72 'stl.trex_stl_lib.types': mock.MagicMock(),
73 'stl.trex_stl_lib.utils': mock.MagicMock(),
74 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
75 'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
76 'stl.trex_stl_lib.utils.common': mock.MagicMock(),
77 'stl.trex_stl_lib.utils.json': mock.MagicMock(),
78 'stl.trex_stl_lib.utils.os': mock.MagicMock(),
79 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
80 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
81 'stl.trex_stl_lib.utils.random': mock.MagicMock(),
82 'stl.trex_stl_lib.utils.re': mock.MagicMock(),
83 'stl.trex_stl_lib.utils.string': mock.MagicMock(),
84 'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
85 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
86 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
87 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
88 'stl.trex_stl_lib.warnings': mock.MagicMock(),
89 'stl.trex_stl_lib.yaml': mock.MagicMock(),
90 'stl.trex_stl_lib.zlib': mock.MagicMock(),
91 'stl.trex_stl_lib.zmq': mock.MagicMock(),
94 COMPLETE_TREX_VNFD = {
95 'vnfd:vnfd-catalog': {
102 'tx_throughput_mbps',
103 'rx_throughput_mbps',
104 'tx_throughput_pc_linerate',
105 'rx_throughput_pc_linerate',
111 'connection-point': [
121 'description': 'TRex stateless traffic generator for RFC2544',
122 'id': 'TrexTrafficGen',
127 'vdu-id': 'trexgen-baremetal',
130 'short-name': 'trexgen',
131 'class-name': 'TrexTrafficGen',
134 'description': 'TRex stateless traffic generator for RFC2544',
135 'external-interface': [
138 'virtual-interface': {
139 'bandwidth': '10 Gbps',
141 'dst_mac': '00:01:02:03:04:05',
142 'local_ip': '1.1.1.2',
143 'local_mac': '00:01:02:03:05:05',
144 'type': 'PCI-PASSTHROUGH',
145 'netmask': "255.255.255.0",
147 'vpci': '0000:00:10.2',
149 'vnfd-connection-point-ref': 'xe0',
153 'virtual-interface': {
154 'bandwidth': '10 Gbps',
156 'dst_mac': '00:01:02:03:04:06',
157 'local_ip': '2.1.1.2',
158 'local_mac': '00:01:02:03:05:06',
159 'type': 'PCI-PASSTHROUGH',
160 'netmask': "255.255.255.0",
162 'vpci': '0000:00:10.1',
164 'vnfd-connection-point-ref': 'xe1',
167 'id': 'trexgen-baremetal',
168 'name': 'trexgen-baremetal',
177 28: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP \
178 group default qlen 1000
179 link/ether 90:e2:ba:a7:6a:c8 brd ff:ff:ff:ff:ff:ff
180 inet 1.1.1.1/8 brd 1.255.255.255 scope global eth1
181 inet6 fe80::92e2:baff:fea7:6ac8/64 scope link
182 valid_lft forever preferred_lft forever
183 29: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP \
184 group default qlen 1000
185 link/ether 90:e2:ba:a7:6a:c9 brd ff:ff:ff:ff:ff:ff
186 inet 2.1.1.1/8 brd 2.255.255.255 scope global eth5
187 inet6 fe80::92e2:baff:fea7:6ac9/64 scope link tentative
188 valid_lft forever preferred_lft forever
192 lrwxrwxrwx 1 root root 0 sie 10 14:16 eth1 -> \
193 ../../devices/pci0000:80/0000:80:02.2/0000:84:00.1/net/eth1
194 lrwxrwxrwx 1 root root 0 sie 3 10:37 eth2 -> \
195 ../../devices/pci0000:00/0000:00:01.1/0000:84:00.2/net/eth5
199 "schema": "isb:traffic_profile:0.1",
201 "description": "Fixed traffic profile to run UDP traffic",
203 "traffic_type": "FixedTraffic",
204 "frame_rate": 100, # pps
211 class TestNetworkServiceTestCase(unittest.TestCase):
214 'name': 'trafficgen_1.yardstick',
216 'role': 'TrafficGen',
221 'netmask': '255.255.255.0',
222 'local_ip': '152.16.100.20',
223 'local_mac': '00:00:00:00:00:01',
225 'vpci': '0000:07:00.0',
229 'netmask': '255.255.255.0',
230 'local_ip': '152.16.40.20',
231 'local_mac': '00:00:00:00:00:02',
233 'vpci': '0000:07:00.1',
240 'name': 'vnf.yardstick',
242 'host': '10.223.197.164',
248 'netmask': '255.255.255.0',
249 'local_ip': '152.16.100.19',
250 'local_mac': '00:00:00:00:00:03',
252 'vpci': '0000:07:00.0',
256 'netmask': '255.255.255.0',
257 'local_ip': '152.16.40.19',
258 'local_mac': '00:00:00:00:00:04',
260 'vpci': '0000:07:00.1',
266 'netmask': '255.255.255.0',
267 'gateway': '152.16.100.20',
268 'network': '152.16.100.20',
272 'netmask': '255.255.255.0',
273 'gateway': '152.16.40.20',
274 'network': '152.16.40.20',
281 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
282 'network': '0064:ff9b:0:0:0:0:9810:6414',
287 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
288 'network': '0064:ff9b:0:0:0:0:9810:2814',
296 'trexgen__1': self.trexgen__1,
297 'trexvnf__1': self.trexvnf__1,
310 'vnfd-connection-point-ref': [
312 'vnfd-connection-point-ref': 'xe0',
313 'member-vnf-index-ref': '1',
314 'vnfd-id-ref': 'trexgen'
317 'vnfd-connection-point-ref': 'xe0',
318 'member-vnf-index-ref': '2',
319 'vnfd-id-ref': 'trexgen'
324 'name': 'trexgen__1 to trexvnf__1 link 1'
328 'vnfd-connection-point-ref': [
330 'vnfd-connection-point-ref': 'xe1',
331 'member-vnf-index-ref': '1',
332 'vnfd-id-ref': 'trexgen'
335 'vnfd-connection-point-ref': 'xe1',
336 'member-vnf-index-ref': '2',
337 'vnfd-id-ref': 'trexgen'
342 'name': 'trexvnf__1 to trexgen__1 link 2'
346 'id': 'trex-tg-topology',
347 'short-name': 'trex-tg-topology',
348 'name': 'trex-tg-topology',
349 'description': 'trex-tg-topology',
350 'constituent-vnfd': [
352 'member-vnf-index': '1',
353 'VNF model': 'tg_trex_tpl.yaml',
354 'vnfd-id-ref': 'trexgen__1',
357 'member-vnf-index': '2',
358 'VNF model': 'tg_trex_tpl.yaml',
359 'vnfd-id-ref': 'trexvnf__1',
362 'vld': [self.vld0, self.vld1],
365 self.scenario_cfg = {
367 "topology": self._get_file_abspath("vpe_vnf_topology.yaml"),
368 'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
369 'tc': 'tc_ipv4_1Mflow_64B_packetsize',
370 'traffic_profile': 'ipv4_throughput_vpe.yaml',
374 'allowed_drop_rate': '0.8 - 1',
378 'object': 'NetworkServiceTestCase',
380 'output_filename': 'yardstick.out',
386 'flow': 'ipv4_1flow_Packets_vpe.yaml',
387 'imix': 'imix_voice.yaml'
390 'tg__2': 'trafficgen_2.yardstick',
391 'tg__1': 'trafficgen_1.yardstick',
392 'vnf__1': 'vnf.yardstick',
396 self.s = NetworkServiceTestCase(self.scenario_cfg, self.context_cfg)
398 def _get_file_abspath(self, filename):
399 curr_path = os.path.dirname(os.path.abspath(__file__))
400 file_path = os.path.join(curr_path, filename)
403 def test_ssh_manager(self):
404 with mock.patch("yardstick.ssh.SSH") as ssh:
405 ssh_mock = mock.Mock(autospec=ssh.SSH)
407 mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, ""))
408 ssh.from_node.return_value = ssh_mock
409 for node, node_dict in self.context_cfg["nodes"].items():
410 with SshManager(node_dict) as conn:
411 self.assertIsNotNone(conn)
413 def test___init__(self):
416 def test___get_traffic_flow(self):
417 self.scenario_cfg["traffic_options"]["flow"] = \
418 self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml")
419 result = {'flow': {'dstip4_range': '152.40.0.20',
420 'srcip4_range': '152.16.0.20', 'count': 1}}
421 self.assertEqual(result, self.s._get_traffic_flow(self.scenario_cfg))
423 def test___get_traffic_flow_error(self):
424 self.scenario_cfg["traffic_options"]["flow"] = \
425 "ipv4_1flow_Packets_vpe.yaml1"
426 self.assertEqual({}, self.s._get_traffic_flow(self.scenario_cfg))
428 def test_get_vnf_imp(self):
429 vnfd = COMPLETE_TREX_VNFD['vnfd:vnfd-catalog']['vnfd'][0]['class-name']
430 with mock.patch.dict("sys.modules", STL_MOCKS):
431 self.assertIsNotNone(self.s.get_vnf_impl(vnfd))
433 with self.assertRaises(IncorrectConfig) as raised:
434 self.s.get_vnf_impl('NonExistentClass')
436 exc_str = str(raised.exception)
438 self.assertIn('No implementation', exc_str)
439 self.assertIn('found in', exc_str)
441 def test_load_vnf_models_invalid(self):
442 self.context_cfg["nodes"]['trexgen__1']['VNF model'] = \
443 self._get_file_abspath("tg_trex_tpl.yaml")
444 self.context_cfg["nodes"]['trexvnf__1']['VNF model'] = \
445 self._get_file_abspath("tg_trex_tpl.yaml")
447 vnf = mock.Mock(autospec=GenericVNF)
448 self.s.get_vnf_impl = mock.Mock(return_value=vnf)
450 self.assertIsNotNone(
451 self.s.load_vnf_models(self.scenario_cfg, self.context_cfg))
453 def test_map_topology_to_infrastructure(self):
454 with mock.patch("yardstick.ssh.SSH") as ssh:
455 ssh_mock = mock.Mock(autospec=ssh.SSH)
457 mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, ""))
458 ssh.from_node.return_value = ssh_mock
459 self.s.map_topology_to_infrastructure(self.context_cfg,
462 nodes = self.context_cfg["nodes"]
463 self.assertEqual("tg_trex_tpl.yaml", nodes['trexgen__1']['VNF model'])
464 self.assertEqual("tg_trex_tpl.yaml", nodes['trexvnf__1']['VNF model'])
466 def test_map_topology_to_infrastructure_insufficient_nodes(self):
467 del self.context_cfg['nodes']['trexvnf__1']
468 with mock.patch("yardstick.ssh.SSH") as ssh:
469 ssh_mock = mock.Mock(autospec=ssh.SSH)
471 mock.Mock(return_value=(1, SYS_CLASS_NET + IP_ADDR_SHOW, ""))
472 ssh.from_node.return_value = ssh_mock
474 with self.assertRaises(IncorrectSetup):
475 self.s.map_topology_to_infrastructure(self.context_cfg, self.topology)
477 def test_map_topology_to_infrastructure_config_invalid(self):
478 cfg = dict(self.context_cfg)
479 del cfg['nodes']['trexvnf__1']['interfaces']['xe0']['local_mac']
480 with mock.patch("yardstick.ssh.SSH") as ssh:
481 ssh_mock = mock.Mock(autospec=ssh.SSH)
483 mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, ""))
484 ssh.from_node.return_value = ssh_mock
486 with self.assertRaises(IncorrectConfig):
487 self.s.map_topology_to_infrastructure(self.context_cfg, self.topology)
489 def test__resolve_topology_invalid_config(self):
490 with mock.patch("yardstick.ssh.SSH") as ssh:
491 ssh_mock = mock.Mock(autospec=ssh.SSH)
493 mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, ""))
494 ssh.from_node.return_value = ssh_mock
496 # purge an important key from the data structure
497 for interface in self.trexgen__1['interfaces'].values():
498 del interface['local_mac']
500 with self.assertRaises(IncorrectConfig) as raised:
501 self.s._resolve_topology(self.context_cfg, self.topology)
503 self.assertIn('not found', str(raised.exception))
505 # make a connection point ref with 3 points
506 self.vld0['vnfd-connection-point-ref'].append(
507 self.vld0['vnfd-connection-point-ref'][0])
509 with self.assertRaises(IncorrectConfig) as raised:
510 self.s._resolve_topology(self.context_cfg, self.topology)
512 self.assertIn('wrong number of endpoints', str(raised.exception))
514 # make a connection point ref with 1 point
515 self.vld0['vnfd-connection-point-ref'] = \
516 self.vld0['vnfd-connection-point-ref'][:1]
518 with self.assertRaises(IncorrectConfig) as raised:
519 self.s._resolve_topology(self.context_cfg, self.topology)
521 self.assertIn('wrong number of endpoints', str(raised.exception))
524 tgen = mock.Mock(autospec=GenericTrafficGen)
525 tgen.traffic_finished = True
526 verified_dict = {"verified": True}
527 tgen.verify_traffic = lambda x: verified_dict
528 tgen.name = "tgen__1"
529 vnf = mock.Mock(autospec=GenericVNF)
530 vnf.runs_traffic = False
531 self.s.vnfs = [tgen, vnf]
532 self.s.traffic_profile = mock.Mock()
533 self.s.collector = mock.Mock(autospec=Collector)
534 self.s.collector.get_kpi = \
535 mock.Mock(return_value={tgen.name: verified_dict})
538 self.assertDictEqual(result, {tgen.name: verified_dict})
540 def test_setup(self):
541 with mock.patch("yardstick.ssh.SSH") as ssh:
542 ssh_mock = mock.Mock(autospec=ssh.SSH)
544 mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, ""))
545 ssh.from_node.return_value = ssh_mock
547 tgen = mock.Mock(autospec=GenericTrafficGen)
548 tgen.traffic_finished = True
549 verified_dict = {"verified": True}
550 tgen.verify_traffic = lambda x: verified_dict
551 tgen.terminate = mock.Mock(return_value=True)
552 tgen.name = "tgen__1"
553 vnf = mock.Mock(autospec=GenericVNF)
554 vnf.runs_traffic = False
555 vnf.terminate = mock.Mock(return_value=True)
556 self.s.vnfs = [tgen, vnf]
557 self.s.traffic_profile = mock.Mock()
558 self.s.collector = mock.Mock(autospec=Collector)
559 self.s.collector.get_kpi = \
560 mock.Mock(return_value={tgen.name: verified_dict})
561 self.s.map_topology_to_infrastructure = mock.Mock(return_value=0)
562 self.s.load_vnf_models = mock.Mock(return_value=self.s.vnfs)
563 self.s._fill_traffic_profile = \
564 mock.Mock(return_value=TRAFFIC_PROFILE)
565 self.assertEqual(None, self.s.setup())
567 def test__get_traffic_profile(self):
568 self.scenario_cfg["traffic_profile"] = \
569 self._get_file_abspath("ipv4_throughput_vpe.yaml")
570 self.assertIsNotNone(self.s._get_traffic_profile(self.scenario_cfg,
573 def test__get_traffic_profile_exception(self):
574 cfg = dict(self.scenario_cfg)
575 cfg["traffic_profile"] = ""
576 with self.assertRaises(IOError):
577 self.s._get_traffic_profile(cfg, self.context_cfg)
579 def test___get_traffic_imix_exception(self):
580 cfg = dict(self.scenario_cfg)
581 cfg["traffic_options"]["imix"] = ""
582 self.assertEqual({}, self.s._get_traffic_imix(cfg))
584 def test__fill_traffic_profile(self):
585 with mock.patch.dict("sys.modules", STL_MOCKS):
586 self.scenario_cfg["traffic_profile"] = \
587 self._get_file_abspath("ipv4_throughput_vpe.yaml")
588 self.scenario_cfg["traffic_options"]["flow"] = \
589 self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml")
590 self.scenario_cfg["traffic_options"]["imix"] = \
591 self._get_file_abspath("imix_voice.yaml")
592 self.assertIsNotNone(self.s._fill_traffic_profile(self.scenario_cfg,
595 def test_teardown(self):
596 vnf = mock.Mock(autospec=GenericVNF)
598 mock.Mock(return_value=True)
600 self.s.traffic_profile = mock.Mock()
601 self.s.collector = mock.Mock(autospec=Collector)
602 self.s.collector.stop = \
603 mock.Mock(return_value=True)
604 self.assertIsNone(self.s.teardown())
608 'address': '0a:de:ad:be:ef:f5',
612 'interface_name': 'enp11s0',
614 'pci_bus_id': '0000:0b:00.0',
615 'subsystem_device': '0x1533',
616 'subsystem_vendor': '0x15d9',
620 'address': '0a:de:ad:be:ef:f4',
624 'interface_name': 'lan',
626 'pci_bus_id': '0000:00:19.0',
627 'subsystem_device': '0x153a',
628 'subsystem_vendor': '0x15d9',
632 SAMPLE_VM_NETDEVS = {
634 'address': 'fa:de:ad:be:ef:5b',
636 'driver': 'virtio_net',
638 'interface_name': 'eth1',
640 'pci_bus_id': '0000:00:04.0',
645 def test_parse_netdev_info(self):
647 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/ifindex:2
648 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/address:0a:de:ad:be:ef:f5
649 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/operstate:down
650 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/vendor:0x8086
651 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/device:0x1533
652 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/subsystem_vendor:0x15d9
653 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/subsystem_device:0x1533
654 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/driver:igb
655 /sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/pci_bus_id:0000:0b:00.0
656 /sys/devices/pci0000:00/0000:00:19.0/net/lan/ifindex:3
657 /sys/devices/pci0000:00/0000:00:19.0/net/lan/address:0a:de:ad:be:ef:f4
658 /sys/devices/pci0000:00/0000:00:19.0/net/lan/operstate:up
659 /sys/devices/pci0000:00/0000:00:19.0/net/lan/device/vendor:0x8086
660 /sys/devices/pci0000:00/0000:00:19.0/net/lan/device/device:0x153a
661 /sys/devices/pci0000:00/0000:00:19.0/net/lan/device/subsystem_vendor:0x15d9
662 /sys/devices/pci0000:00/0000:00:19.0/net/lan/device/subsystem_device:0x153a
663 /sys/devices/pci0000:00/0000:00:19.0/net/lan/driver:e1000e
664 /sys/devices/pci0000:00/0000:00:19.0/net/lan/pci_bus_id:0000:00:19.0
666 res = NetworkServiceTestCase.parse_netdev_info(output)
667 assert res == self.SAMPLE_NETDEVS
669 def test_parse_netdev_info_virtio(self):
671 /sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/ifindex:3
672 /sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/address:fa:de:ad:be:ef:5b
673 /sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/operstate:down
674 /sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/device/vendor:0x1af4
675 /sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/device/device:0x0001
676 /sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/driver:virtio_net
678 res = NetworkServiceTestCase.parse_netdev_info(output)
679 assert res == self.SAMPLE_VM_NETDEVS
681 def test_sort_dpdk_port_num(self):
682 netdevs = self.SAMPLE_NETDEVS.copy()
683 NetworkServiceTestCase._sort_dpdk_port_num(netdevs)
684 assert netdevs['lan']['dpdk_port_num'] == 1
685 assert netdevs['enp11s0']['dpdk_port_num'] == 2
687 def test_probe_missing_values(self):
688 netdevs = self.SAMPLE_NETDEVS.copy()
689 NetworkServiceTestCase._sort_dpdk_port_num(netdevs)
690 network = {'local_mac': '0a:de:ad:be:ef:f5'}
691 NetworkServiceTestCase._probe_missing_values(netdevs, network, set())
692 assert network['dpdk_port_num'] == 2
694 network = {'local_mac': '0a:de:ad:be:ef:f4'}
695 NetworkServiceTestCase._probe_missing_values(netdevs, network, set())
696 assert network['dpdk_port_num'] == 1
698 def test_open_relative_path(self):
699 mock_open = mock.mock_open()
700 mock_open_result = mock_open()
701 mock_open_call_count = 1 # initial call to get result
704 'yardstick.benchmark.scenarios.networking.vnf_generic.open'
707 with mock.patch(module_name, mock_open, create=True):
708 self.assertEqual(open_relative_file('foo', 'bar'), mock_open_result)
710 mock_open_call_count += 1 # one more call expected
711 self.assertEqual(mock_open.call_count, mock_open_call_count)
712 self.assertIn('foo', mock_open.call_args_list[-1][0][0])
713 self.assertNotIn('bar', mock_open.call_args_list[-1][0][0])
715 def open_effect(*args, **kwargs):
716 if kwargs.get('name', args[0]) == os.path.join('bar', 'foo'):
717 return mock_open_result
718 raise IOError(errno.ENOENT, 'not found')
720 mock_open.side_effect = open_effect
721 self.assertEqual(open_relative_file('foo', 'bar'), mock_open_result)
723 mock_open_call_count += 2 # two more calls expected
724 self.assertEqual(mock_open.call_count, mock_open_call_count)
725 self.assertIn('foo', mock_open.call_args_list[-1][0][0])
726 self.assertIn('bar', mock_open.call_args_list[-1][0][0])
728 # test an IOError of type ENOENT
729 mock_open.side_effect = IOError(errno.ENOENT, 'not found')
730 with self.assertRaises(IOError):
731 # the second call still raises
732 open_relative_file('foo', 'bar')
734 mock_open_call_count += 2 # two more calls expected
735 self.assertEqual(mock_open.call_count, mock_open_call_count)
736 self.assertIn('foo', mock_open.call_args_list[-1][0][0])
737 self.assertIn('bar', mock_open.call_args_list[-1][0][0])
739 # test an IOError other than ENOENT
740 mock_open.side_effect = IOError(errno.EBUSY, 'busy')
741 with self.assertRaises(IOError):
742 open_relative_file('foo', 'bar')
744 mock_open_call_count += 1 # one more call expected
745 self.assertEqual(mock_open.call_count, mock_open_call_count)