1 # Copyright (c) 2017 Intel Corporation
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
16 from __future__ import absolute_import
21 from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
22 from tests.unit import STL_MOCKS
23 from yardstick.network_services.nfvi.resource import ResourceProfile
25 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
28 STLClient = mock.MagicMock()
29 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
33 from yardstick.network_services.vnf_generic.vnf.tg_prox import ProxTrafficGen
34 from yardstick.network_services.traffic_profile.base import TrafficProfile
37 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.time')
38 class TestProxTrafficGen(unittest.TestCase):
40 'short-name': 'ProxVnf',
45 'network': '152.16.100.20',
46 'netmask': '255.255.255.0',
47 'gateway': '152.16.100.20',
51 'network': '152.16.40.20',
52 'netmask': '255.255.255.0',
53 'gateway': '152.16.40.20',
57 'description': 'PROX approximation using DPDK',
58 'name': 'proxvnf-baremetal',
61 'network': '0064:ff9b:0:0:0:0:9810:6414',
63 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
67 'network': '0064:ff9b:0:0:0:0:9810:2814',
69 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
73 'id': 'proxvnf-baremetal',
74 'external-interface': [
76 'virtual-interface': {
77 'dst_mac': '00:00:00:00:00:04',
78 'vpci': '0000:05:00.0',
79 'local_ip': '152.16.100.19',
80 'type': 'PCI-PASSTHROUGH',
82 'netmask': '255.255.255.0',
84 'bandwidth': '10 Gbps',
86 'dst_ip': '152.16.100.20',
87 'local_iface_name': 'xe0',
88 'local_mac': '00:00:00:00:00:02',
90 'vnfd-connection-point-ref': 'xe0',
94 'virtual-interface': {
95 'dst_mac': '00:00:00:00:00:03',
96 'vpci': '0000:05:00.1',
97 'local_ip': '152.16.40.19',
98 'type': 'PCI-PASSTHROUGH',
101 'netmask': '255.255.255.0',
103 'bandwidth': '10 Gbps',
104 'dst_ip': '152.16.40.20',
105 'local_iface_name': 'xe1',
106 'local_mac': '00:00:00:00:00:01',
108 'vnfd-connection-point-ref': 'xe1',
114 'description': 'PROX approximation using DPDK',
116 'vdu-id': 'proxvnf-baremetal',
129 'connection-point': [
139 'id': 'ProxApproxVnf',
144 'vnfd:vnfd-catalog': {
154 'tg__1': 'trafficgen_1.yardstick',
155 'vnf__1': 'vnf.yardstick'},
157 'duration': 600, 'type': 'Duration'},
158 'topology': 'prox-tg-topology-2.yaml',
159 'traffic_profile': '../../traffic_profiles/prox_binsearch.yaml',
162 'tg__1': {'prox_args': {'-e': '',
164 'prox_config': 'configs/l3-gen-2.cfg',
166 '/root/dppd-PROX-v035/build/prox'},
168 'prox_args': {'-t': ''},
169 'prox_config': 'configs/l3-swap-2.cfg',
170 'prox_path': '/root/dppd-PROX-v035/build/prox'}}}
175 'member-vnf-index': '3',
176 'role': 'TrafficGen',
177 'name': 'trafficgen_2.yardstick',
178 'vnfd-id-ref': 'tg__2',
182 'local_iface_name': 'ens513f0',
183 'vld_id': ProxTrafficGen.DOWNLINK,
184 'netmask': '255.255.255.0',
185 'local_ip': '152.16.40.20',
186 'dst_mac': '00:00:00:00:00:01',
187 'local_mac': '00:00:00:00:00:03',
188 'dst_ip': '152.16.40.19',
190 'vpci': '0000:02:00.0',
194 'local_iface_name': 'ens513f1',
195 'netmask': '255.255.255.0',
196 'network': '202.16.100.0',
197 'local_ip': '202.16.100.20',
198 'local_mac': '00:1e:67:d0:60:5d',
200 'vpci': '0000:02:00.1',
205 'VNF model': 'l3fwd_vnf.yaml',
209 'member-vnf-index': '1',
210 'role': 'TrafficGen',
211 'name': 'trafficgen_1.yardstick',
212 'vnfd-id-ref': 'tg__1',
216 'local_iface_name': 'ens785f0',
217 'vld_id': ProxTrafficGen.UPLINK,
218 'netmask': '255.255.255.0',
219 'local_ip': '152.16.100.20',
220 'dst_mac': '00:00:00:00:00:02',
221 'local_mac': '00:00:00:00:00:04',
222 'dst_ip': '152.16.100.19',
224 'vpci': '0000:05:00.0',
228 'local_iface_name': 'ens785f1',
229 'netmask': '255.255.255.0',
230 'local_ip': '152.16.100.21',
231 'local_mac': '00:00:00:00:00:01',
233 'vpci': '0000:05:00.1',
238 'VNF model': 'tg_rfc2544_tpl.yaml',
242 'name': 'vnf.yardstick',
243 'vnfd-id-ref': 'vnf__1',
247 'local_iface_name': 'ens786f0',
248 'vld_id': ProxTrafficGen.UPLINK,
249 'netmask': '255.255.255.0',
250 'local_ip': '152.16.100.19',
251 'dst_mac': '00:00:00:00:00:04',
252 'local_mac': '00:00:00:00:00:02',
253 'dst_ip': '152.16.100.20',
255 'vpci': '0000:05:00.0',
259 'local_iface_name': 'ens786f1',
260 'vld_id': ProxTrafficGen.DOWNLINK,
261 'netmask': '255.255.255.0',
262 'local_ip': '152.16.40.19',
263 'dst_mac': '00:00:00:00:00:03',
264 'local_mac': '00:00:00:00:00:01',
265 'dst_ip': '152.16.40.20',
267 'vpci': '0000:05:00.1',
273 'netmask': '255.255.255.0',
274 'gateway': '152.16.100.20',
275 'network': '152.16.100.20',
279 'netmask': '255.255.255.0',
280 'gateway': '152.16.40.20',
281 'network': '152.16.40.20',
285 'member-vnf-index': '2',
292 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
293 'network': '0064:ff9b:0:0:0:0:9810:6414',
298 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
299 'network': '0064:ff9b:0:0:0:0:9810:2814',
304 'VNF model': 'prox_vnf.yaml',
310 'description': 'Binary search for max no-drop throughput over given packet sizes',
311 'name': 'prox_binsearch',
312 'schema': 'nsb:traffic_profile:0.1',
316 'packet_sizes': [64, 65],
317 'test_precision': 1.0,
318 'tolerated_loss': 0.0,
319 'traffic_type': 'ProxBinSearchProfile',
320 'upper_bound': 100.0}}
322 @mock.patch(SSH_HELPER)
323 def test___init__(self, ssh, mock_time):
325 prox_traffic_gen = ProxTrafficGen(NAME, self.VNFD0)
326 self.assertIsNone(prox_traffic_gen._tg_process)
327 self.assertIsNone(prox_traffic_gen._traffic_process)
329 @mock.patch(SSH_HELPER)
330 def test_collect_kpi(self, ssh, mock_time):
333 prox_traffic_gen = ProxTrafficGen(NAME, self.VNFD0)
334 prox_traffic_gen._vnf_wrapper.resource_helper.resource = mock.MagicMock(
335 **{"check_if_sa_running.return_value": [False]})
336 prox_traffic_gen._vnf_wrapper.vnf_execute = mock.Mock(return_value="")
337 self.assertEqual({"core": {}}, prox_traffic_gen.collect_kpi())
339 @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.CpuSysCores')
340 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.find_relative_file')
341 @mock.patch(SSH_HELPER)
342 def bad_test_instantiate(self, ssh, mock_find, mock_cpu_sys_cores, mock_time):
345 mock_cpu_sys_cores.get_core_socket.return_value = {'0': '01234'}
347 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
348 mock_traffic_profile.get_traffic_definition.return_value = "64"
349 mock_traffic_profile.params = self.TRAFFIC_PROFILE
351 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
352 prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
353 ssh_helper = mock.MagicMock(
354 **{"execute.return_value": (0, "", ""), "bin_path": ""})
355 prox_traffic_gen.ssh_helper = ssh_helper
356 prox_traffic_gen.setup_helper.dpdk_bind_helper.ssh_helper = ssh_helper
357 prox_traffic_gen.setup_helper._setup_resources = mock.MagicMock()
358 prox_traffic_gen.setup_hugepages = mock.MagicMock()
359 prox_traffic_gen.generate_prox_config_file = mock.MagicMock()
360 prox_traffic_gen.upload_prox_config = mock.MagicMock()
361 prox_traffic_gen.setup_helper._find_used_drivers = mock.MagicMock()
362 prox_traffic_gen.setup_helper.used_drivers = {}
363 prox_traffic_gen.setup_helper.bound_pci = []
364 prox_traffic_gen._start_server = mock.Mock(return_value=0)
365 prox_traffic_gen._tg_process = mock.MagicMock()
366 prox_traffic_gen._tg_process.start = mock.Mock()
367 prox_traffic_gen._tg_process.exitcode = 0
368 prox_traffic_gen._tg_process._is_alive = mock.Mock(return_value=1)
369 prox_traffic_gen.ssh_helper = mock.MagicMock()
370 prox_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
373 'options': {'tg__1': {'prox_args': {'-e': '',
375 'prox_config': 'configs/l3-gen-2.cfg',
376 'prox_path': '/root/dppd-PROX-v035/build/prox'},
377 'vnf__1': {'prox_args': {'-t': ''},
378 'prox_config': 'configs/l3-swap-2.cfg',
379 'prox_path': '/root/dppd-PROX-v035/build/prox'}
382 prox_traffic_gen.instantiate(scenario_cfg, {})
384 @mock.patch(SSH_HELPER)
385 def test__traffic_runner(self, ssh, mock_time):
388 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
389 mock_traffic_profile.get_traffic_definition.return_value = "64"
390 mock_traffic_profile.execute_traffic.return_value = "64"
391 mock_traffic_profile.params = self.TRAFFIC_PROFILE
393 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
394 sut = ProxTrafficGen(NAME, vnfd)
395 sut._get_socket = mock.MagicMock()
396 sut.ssh_helper = mock.Mock()
397 sut.ssh_helper.run = mock.Mock()
398 sut.setup_helper.prox_config_dict = {}
399 sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
400 sut._connect_client = mock.Mock(autospec=STLClient)
401 sut._connect_client.get_stats = mock.Mock(return_value="0")
402 sut._traffic_runner(mock_traffic_profile)
404 @mock.patch(SSH_HELPER)
405 def test_scale(self, ssh, mock_time):
406 mock_ssh(ssh, exec_result=(1, "", ""))
407 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
408 prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
409 with self.assertRaises(NotImplementedError):
410 prox_traffic_gen.scale('')
412 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
413 @mock.patch(SSH_HELPER)
414 def test_listen_traffic(self, ssh, mock_socket, mock_time):
416 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
417 prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
418 self.assertIsNone(prox_traffic_gen.listen_traffic(mock.Mock()))
420 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
421 @mock.patch(SSH_HELPER)
422 def test_terminate(self, ssh, mock_socket, mock_time):
424 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
425 prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
426 prox_traffic_gen._terminated = mock.MagicMock()
427 prox_traffic_gen._traffic_process = mock.MagicMock()
428 prox_traffic_gen._traffic_process.terminate = mock.Mock()
429 prox_traffic_gen.ssh_helper = mock.MagicMock()
430 prox_traffic_gen.setup_helper = mock.MagicMock()
431 prox_traffic_gen._vnf_wrapper.setup_helper = mock.MagicMock()
432 prox_traffic_gen.resource_helper = mock.MagicMock()
433 self.assertEqual(None, prox_traffic_gen.terminate())