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.
22 from copy import deepcopy
24 from tests.unit import STL_MOCKS
27 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
29 STLClient = mock.MagicMock()
30 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
34 from yardstick.network_services.vnf_generic.vnf.prox_vnf import ProxApproxVnf
35 from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
41 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.time')
42 class TestProxApproxVnf(unittest.TestCase):
45 'short-name': 'ProxVnf',
50 'network': '152.16.100.20',
51 'netmask': '255.255.255.0',
52 'gateway': '152.16.100.20',
56 'network': '152.16.40.20',
57 'netmask': '255.255.255.0',
58 'gateway': '152.16.40.20',
62 'description': 'PROX approximation using DPDK',
63 'name': 'proxvnf-baremetal',
66 'network': '0064:ff9b:0:0:0:0:9810:6414',
68 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
72 'network': '0064:ff9b:0:0:0:0:9810:2814',
74 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
78 'id': 'proxvnf-baremetal',
79 'external-interface': [
81 'virtual-interface': {
82 'dst_mac': '00:00:00:00:00:04',
83 'vpci': '0000:05:00.0',
84 'local_ip': '152.16.100.19',
85 'type': 'PCI-PASSTHROUGH',
86 'vld_id': 'downlink_0',
88 'netmask': '255.255.255.0',
90 'bandwidth': '10 Gbps',
92 'dst_ip': '152.16.100.20',
93 'local_iface_name': 'xe0',
94 'local_mac': '00:00:00:00:00:02',
96 'vnfd-connection-point-ref': 'xe0',
100 'virtual-interface': {
101 'dst_mac': '00:00:00:00:00:03',
102 'vpci': '0000:05:00.1',
103 'local_ip': '152.16.40.19',
104 'type': 'PCI-PASSTHROUGH',
105 'vld_id': 'uplink_0',
108 'netmask': '255.255.255.0',
110 'bandwidth': '10 Gbps',
111 'dst_ip': '152.16.40.20',
112 'local_iface_name': 'xe1',
113 'local_mac': '00:00:00:00:00:01',
115 'vnfd-connection-point-ref': 'xe1',
121 'description': 'PROX approximation using DPDK',
123 'vdu-id': 'proxvnf-baremetal',
138 'connection-point': [
148 'id': 'ProxApproxVnf',
153 'vnfd:vnfd-catalog': {
163 'tg__1': 'trafficgen_1.yardstick',
164 'vnf__1': 'vnf.yardstick'},
166 'duration': 600, 'type': 'Duration'},
167 'topology': 'prox-tg-topology-2.yaml',
168 'traffic_profile': '../../traffic_profiles/prox_binsearch.yaml',
171 'tg__1': {'prox_args': {'-e': '',
173 'prox_config': 'configs/l3-gen-2.cfg',
175 '/root/dppd-PROX-v035/build/prox'},
177 'prox_args': {'-t': ''},
178 'prox_config': 'configs/l3-swap-2.cfg',
179 'prox_path': '/root/dppd-PROX-v035/build/prox'}}}
184 'member-vnf-index': '3',
185 'role': 'TrafficGen',
186 'name': 'trafficgen_2.yardstick',
187 'vnfd-id-ref': 'tg__2',
191 'local_iface_name': 'ens513f0',
192 'vld_id': ProxApproxVnf.DOWNLINK,
193 'netmask': '255.255.255.0',
194 'local_ip': '152.16.40.20',
195 'dst_mac': '00:00:00:00:00:01',
196 'local_mac': '00:00:00:00:00:03',
197 'dst_ip': '152.16.40.19',
199 'vpci': '0000:02:00.0',
203 'local_iface_name': 'ens513f1',
204 'netmask': '255.255.255.0',
205 'network': '202.16.100.0',
206 'local_ip': '202.16.100.20',
207 'local_mac': '00:1e:67:d0:60:5d',
209 'vpci': '0000:02:00.1',
214 'VNF model': 'l3fwd_vnf.yaml',
218 'member-vnf-index': '1',
219 'role': 'TrafficGen',
220 'name': 'trafficgen_1.yardstick',
221 'vnfd-id-ref': 'tg__1',
225 'local_iface_name': 'ens785f0',
226 'vld_id': ProxApproxVnf.UPLINK,
227 'netmask': '255.255.255.0',
228 'local_ip': '152.16.100.20',
229 'dst_mac': '00:00:00:00:00:02',
230 'local_mac': '00:00:00:00:00:04',
231 'dst_ip': '152.16.100.19',
233 'vpci': '0000:05:00.0',
237 'local_iface_name': 'ens785f1',
238 'netmask': '255.255.255.0',
239 'local_ip': '152.16.100.21',
240 'local_mac': '00:00:00:00:00:01',
242 'vpci': '0000:05:00.1',
247 'VNF model': 'tg_rfc2544_tpl.yaml',
251 'name': 'vnf.yardstick',
252 'vnfd-id-ref': 'vnf__1',
256 'local_iface_name': 'ens786f0',
257 'vld_id': ProxApproxVnf.UPLINK,
258 'netmask': '255.255.255.0',
259 'local_ip': '152.16.100.19',
260 'dst_mac': '00:00:00:00:00:04',
261 'local_mac': '00:00:00:00:00:02',
262 'dst_ip': '152.16.100.20',
264 'vpci': '0000:05:00.0',
268 'local_iface_name': 'ens786f1',
269 'vld_id': ProxApproxVnf.DOWNLINK,
270 'netmask': '255.255.255.0',
271 'local_ip': '152.16.40.19',
272 'dst_mac': '00:00:00:00:00:03',
273 'local_mac': '00:00:00:00:00:01',
274 'dst_ip': '152.16.40.20',
276 'vpci': '0000:05:00.1',
282 'netmask': '255.255.255.0',
283 'gateway': '152.16.100.20',
284 'network': '152.16.100.20',
288 'netmask': '255.255.255.0',
289 'gateway': '152.16.40.20',
290 'network': '152.16.40.20',
294 'member-vnf-index': '2',
301 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
302 'network': '0064:ff9b:0:0:0:0:9810:6414',
307 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
308 'network': '0064:ff9b:0:0:0:0:9810:2814',
313 'VNF model': 'prox_vnf.yaml',
318 @mock.patch(SSH_HELPER)
319 def test___init__(self, ssh, *args):
321 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
322 self.assertIsNone(prox_approx_vnf._vnf_process)
324 @mock.patch(SSH_HELPER)
325 def test_collect_kpi_no_client(self, ssh, *args):
328 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
329 prox_approx_vnf.resource_helper = None
332 'packets_dropped': 0,
334 'collect_stats': {'core': {}}
336 result = prox_approx_vnf.collect_kpi()
337 self.assertEqual(result, expected)
339 @mock.patch(SSH_HELPER)
340 def test_collect_kpi(self, ssh, *args):
343 resource_helper = mock.MagicMock()
344 resource_helper.execute.return_value = list(range(12))
345 resource_helper.collect_collectd_kpi.return_value = {'core': {'result': 234}}
347 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
348 prox_approx_vnf.resource_helper = resource_helper
352 'packets_dropped': 1,
354 'collect_stats': {'core': {'result': 234}},
356 result = prox_approx_vnf.collect_kpi()
357 self.assertEqual(result['packets_in'], expected['packets_in'])
358 self.assertEqual(result['packets_dropped'], expected['packets_dropped'])
359 self.assertEqual(result['packets_fwd'], expected['packets_fwd'])
360 self.assertNotEqual(result['packets_fwd'], 0)
361 self.assertNotEqual(result['packets_fwd'], 0)
363 @mock.patch(SSH_HELPER)
364 def test_collect_kpi_error(self, ssh, *args):
367 resource_helper = mock.MagicMock()
369 prox_approx_vnf = ProxApproxVnf(NAME, deepcopy(self.VNFD0))
370 prox_approx_vnf.resource_helper = resource_helper
371 prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = []
372 prox_approx_vnf.vnfd_helper.port_pairs.interfaces = []
374 with self.assertRaises(RuntimeError):
375 prox_approx_vnf.collect_kpi()
377 def _get_file_abspath(self, filename, *args):
378 curr_path = os.path.dirname(os.path.abspath(__file__))
379 file_path = os.path.join(curr_path, filename)
382 @mock.patch('yardstick.common.utils.open', create=True)
383 @mock.patch('yardstick.benchmark.scenarios.networking.vnf_generic.open', create=True)
384 @mock.patch('yardstick.network_services.helpers.iniparser.open', create=True)
385 @mock.patch(SSH_HELPER)
386 def test_run_prox(self, ssh, *_):
389 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
390 prox_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG
391 prox_approx_vnf.ssh_helper.join_bin_path.return_value = '/tool_path12/tool_file34'
392 prox_approx_vnf.setup_helper.remote_path = 'configs/file56.cfg'
394 expected = "sudo bash -c 'cd /tool_path12; " \
395 "/tool_path12/tool_file34 -o cli -t -f /tmp/l3-swap-2.cfg '"
397 prox_approx_vnf._run()
398 result = prox_approx_vnf.ssh_helper.run.call_args[0][0]
399 self.assertEqual(result, expected)
401 @mock.patch(SSH_HELPER)
402 def bad_test_instantiate(self, *args):
403 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
404 prox_approx_vnf.scenario_helper = mock.MagicMock()
405 prox_approx_vnf.setup_helper = mock.MagicMock()
406 # we can't mock super
407 prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)
408 prox_approx_vnf.setup_helper.build_config.assert_called_once()
410 @mock.patch(SSH_HELPER)
411 def test_wait_for_instantiate_panic(self, ssh, *args):
412 mock_ssh(ssh, exec_result=(1, "", ""))
413 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
414 prox_approx_vnf._vnf_process = mock.MagicMock(**{"is_alive.return_value": True})
415 prox_approx_vnf._run_prox = mock.Mock(return_value=0)
416 prox_approx_vnf.WAIT_TIME = 0
417 prox_approx_vnf.q_out.put("PANIC")
418 with self.assertRaises(RuntimeError):
419 prox_approx_vnf.wait_for_instantiate()
421 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
422 @mock.patch(SSH_HELPER)
423 def test_terminate(self, ssh, *args):
425 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
426 prox_approx_vnf._vnf_process = mock.MagicMock()
427 prox_approx_vnf._vnf_process.terminate = mock.Mock()
428 prox_approx_vnf.ssh_helper = mock.MagicMock()
429 prox_approx_vnf.setup_helper = mock.Mock()
430 prox_approx_vnf.resource_helper = mock.MagicMock()
432 self.assertIsNone(prox_approx_vnf.terminate())
434 @mock.patch(SSH_HELPER)
435 def test__vnf_up_post(self, ssh, *args):
437 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
438 prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
440 prox_approx_vnf._vnf_up_post()
441 self.assertEqual(resource_helper.up_post.call_count, 1)
443 @mock.patch(SSH_HELPER)
444 def test_vnf_execute_oserror(self, ssh, *args):
446 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
447 prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
449 resource_helper.execute.side_effect = OSError(errno.EPIPE, "")
450 prox_approx_vnf.vnf_execute("", _ignore_errors=True)
452 resource_helper.execute.side_effect = OSError(errno.ESHUTDOWN, "")
453 prox_approx_vnf.vnf_execute("", _ignore_errors=True)
455 resource_helper.execute.side_effect = OSError(errno.EADDRINUSE, "")
456 with self.assertRaises(OSError):
457 prox_approx_vnf.vnf_execute("", _ignore_errors=True)