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 from __future__ import absolute_import
24 from copy import deepcopy
26 from tests.unit import STL_MOCKS
29 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
31 STLClient = mock.MagicMock()
32 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
36 from yardstick.network_services.vnf_generic.vnf.prox_vnf import ProxApproxVnf
37 from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
43 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.time')
44 class TestProxApproxVnf(unittest.TestCase):
47 'short-name': 'ProxVnf',
52 'network': '152.16.100.20',
53 'netmask': '255.255.255.0',
54 'gateway': '152.16.100.20',
58 'network': '152.16.40.20',
59 'netmask': '255.255.255.0',
60 'gateway': '152.16.40.20',
64 'description': 'PROX approximation using DPDK',
65 'name': 'proxvnf-baremetal',
68 'network': '0064:ff9b:0:0:0:0:9810:6414',
70 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
74 'network': '0064:ff9b:0:0:0:0:9810:2814',
76 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
80 'id': 'proxvnf-baremetal',
81 'external-interface': [
83 'virtual-interface': {
84 'dst_mac': '00:00:00:00:00:04',
85 'vpci': '0000:05:00.0',
86 'local_ip': '152.16.100.19',
87 'type': 'PCI-PASSTHROUGH',
88 'vld_id': 'downlink_0',
90 'netmask': '255.255.255.0',
92 'bandwidth': '10 Gbps',
94 'dst_ip': '152.16.100.20',
95 'local_iface_name': 'xe0',
96 'local_mac': '00:00:00:00:00:02',
98 'vnfd-connection-point-ref': 'xe0',
102 'virtual-interface': {
103 'dst_mac': '00:00:00:00:00:03',
104 'vpci': '0000:05:00.1',
105 'local_ip': '152.16.40.19',
106 'type': 'PCI-PASSTHROUGH',
107 'vld_id': 'uplink_0',
110 'netmask': '255.255.255.0',
112 'bandwidth': '10 Gbps',
113 'dst_ip': '152.16.40.20',
114 'local_iface_name': 'xe1',
115 'local_mac': '00:00:00:00:00:01',
117 'vnfd-connection-point-ref': 'xe1',
123 'description': 'PROX approximation using DPDK',
125 '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, mock_time):
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, mock_time):
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, mock_time):
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, expected)
359 @mock.patch(SSH_HELPER)
360 def test_collect_kpi_error(self, ssh, mock_time):
363 resource_helper = mock.MagicMock()
365 prox_approx_vnf = ProxApproxVnf(NAME, deepcopy(self.VNFD0))
366 prox_approx_vnf.resource_helper = resource_helper
367 prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = []
368 prox_approx_vnf.vnfd_helper.port_pairs.interfaces = []
370 with self.assertRaises(RuntimeError):
371 prox_approx_vnf.collect_kpi()
373 def _get_file_abspath(self, filename, mock_time):
374 curr_path = os.path.dirname(os.path.abspath(__file__))
375 file_path = os.path.join(curr_path, filename)
378 @mock.patch('yardstick.benchmark.scenarios.networking.vnf_generic.open', create=True)
379 @mock.patch('yardstick.network_services.helpers.iniparser.open', create=True)
380 @mock.patch(SSH_HELPER)
381 def test_run_prox(self, ssh, *_):
384 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
385 prox_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG
386 prox_approx_vnf.ssh_helper.provision_tool.return_value = '/tool_path12/tool_file34'
387 prox_approx_vnf.setup_helper.remote_path = 'configs/file56.cfg'
389 expected = "sudo bash -c 'cd /tool_path12; " \
390 "/tool_path12/tool_file34 -o cli -t -f /tmp/l3-swap-2.cfg '"
392 prox_approx_vnf._run()
393 result = prox_approx_vnf.ssh_helper.run.call_args[0][0]
394 self.assertEqual(result, expected)
396 @mock.patch(SSH_HELPER)
397 def bad_test_instantiate(self, ssh, mock_time):
398 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
399 prox_approx_vnf.scenario_helper = mock.MagicMock()
400 prox_approx_vnf.setup_helper = mock.MagicMock()
401 # we can't mock super
402 prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)
403 prox_approx_vnf.setup_helper.build_config.assert_called_once()
405 @mock.patch(SSH_HELPER)
406 def test_wait_for_instantiate_panic(self, ssh, mock_time):
407 mock_ssh(ssh, exec_result=(1, "", ""))
408 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
409 prox_approx_vnf._vnf_process = mock.MagicMock(**{"is_alive.return_value": True})
410 prox_approx_vnf._run_prox = mock.Mock(return_value=0)
411 prox_approx_vnf.WAIT_TIME = 0
412 prox_approx_vnf.q_out.put("PANIC")
413 with self.assertRaises(RuntimeError):
414 prox_approx_vnf.wait_for_instantiate()
416 @mock.patch(SSH_HELPER)
417 def test_scale(self, ssh, mock_time):
419 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
420 with self.assertRaises(NotImplementedError):
421 prox_approx_vnf.scale()
423 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
424 @mock.patch(SSH_HELPER)
425 def test_terminate(self, ssh, mock_socket, mock_time):
427 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
428 prox_approx_vnf._vnf_process = mock.MagicMock()
429 prox_approx_vnf._vnf_process.terminate = mock.Mock()
430 prox_approx_vnf.ssh_helper = mock.MagicMock()
431 prox_approx_vnf.setup_helper = mock.Mock()
432 prox_approx_vnf.resource_helper = mock.MagicMock()
434 self.assertIsNone(prox_approx_vnf.terminate())
436 @mock.patch(SSH_HELPER)
437 def test__vnf_up_post(self, ssh, mock_time):
439 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
440 prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
442 prox_approx_vnf._vnf_up_post()
443 self.assertEqual(resource_helper.up_post.call_count, 1)
445 @mock.patch(SSH_HELPER)
446 def test_vnf_execute_oserror(self, ssh, mock_time):
448 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
449 prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
451 resource_helper.execute.side_effect = OSError(errno.EPIPE, "")
452 prox_approx_vnf.vnf_execute("", _ignore_errors=True)
454 resource_helper.execute.side_effect = OSError(errno.ESHUTDOWN, "")
455 prox_approx_vnf.vnf_execute("", _ignore_errors=True)
457 resource_helper.execute.side_effect = OSError(errno.EADDRINUSE, "")
458 with self.assertRaises(OSError):
459 prox_approx_vnf.vnf_execute("", _ignore_errors=True)
461 if __name__ == '__main__':