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',
136 'connection-point': [
146 'id': 'ProxApproxVnf',
151 'vnfd:vnfd-catalog': {
161 'tg__1': 'trafficgen_1.yardstick',
162 'vnf__1': 'vnf.yardstick'},
164 'duration': 600, 'type': 'Duration'},
165 'topology': 'prox-tg-topology-2.yaml',
166 'traffic_profile': '../../traffic_profiles/prox_binsearch.yaml',
169 'tg__1': {'prox_args': {'-e': '',
171 'prox_config': 'configs/l3-gen-2.cfg',
173 '/root/dppd-PROX-v035/build/prox'},
175 'prox_args': {'-t': ''},
176 'prox_config': 'configs/l3-swap-2.cfg',
177 'prox_path': '/root/dppd-PROX-v035/build/prox'}}}
182 'member-vnf-index': '3',
183 'role': 'TrafficGen',
184 'name': 'trafficgen_2.yardstick',
185 'vnfd-id-ref': 'tg__2',
189 'local_iface_name': 'ens513f0',
190 'vld_id': ProxApproxVnf.DOWNLINK,
191 'netmask': '255.255.255.0',
192 'local_ip': '152.16.40.20',
193 'dst_mac': '00:00:00:00:00:01',
194 'local_mac': '00:00:00:00:00:03',
195 'dst_ip': '152.16.40.19',
197 'vpci': '0000:02:00.0',
201 'local_iface_name': 'ens513f1',
202 'netmask': '255.255.255.0',
203 'network': '202.16.100.0',
204 'local_ip': '202.16.100.20',
205 'local_mac': '00:1e:67:d0:60:5d',
207 'vpci': '0000:02:00.1',
212 'VNF model': 'l3fwd_vnf.yaml',
216 'member-vnf-index': '1',
217 'role': 'TrafficGen',
218 'name': 'trafficgen_1.yardstick',
219 'vnfd-id-ref': 'tg__1',
223 'local_iface_name': 'ens785f0',
224 'vld_id': ProxApproxVnf.UPLINK,
225 'netmask': '255.255.255.0',
226 'local_ip': '152.16.100.20',
227 'dst_mac': '00:00:00:00:00:02',
228 'local_mac': '00:00:00:00:00:04',
229 'dst_ip': '152.16.100.19',
231 'vpci': '0000:05:00.0',
235 'local_iface_name': 'ens785f1',
236 'netmask': '255.255.255.0',
237 'local_ip': '152.16.100.21',
238 'local_mac': '00:00:00:00:00:01',
240 'vpci': '0000:05:00.1',
245 'VNF model': 'tg_rfc2544_tpl.yaml',
249 'name': 'vnf.yardstick',
250 'vnfd-id-ref': 'vnf__1',
254 'local_iface_name': 'ens786f0',
255 'vld_id': ProxApproxVnf.UPLINK,
256 'netmask': '255.255.255.0',
257 'local_ip': '152.16.100.19',
258 'dst_mac': '00:00:00:00:00:04',
259 'local_mac': '00:00:00:00:00:02',
260 'dst_ip': '152.16.100.20',
262 'vpci': '0000:05:00.0',
266 'local_iface_name': 'ens786f1',
267 'vld_id': ProxApproxVnf.DOWNLINK,
268 'netmask': '255.255.255.0',
269 'local_ip': '152.16.40.19',
270 'dst_mac': '00:00:00:00:00:03',
271 'local_mac': '00:00:00:00:00:01',
272 'dst_ip': '152.16.40.20',
274 'vpci': '0000:05:00.1',
280 'netmask': '255.255.255.0',
281 'gateway': '152.16.100.20',
282 'network': '152.16.100.20',
286 'netmask': '255.255.255.0',
287 'gateway': '152.16.40.20',
288 'network': '152.16.40.20',
292 'member-vnf-index': '2',
299 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
300 'network': '0064:ff9b:0:0:0:0:9810:6414',
305 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
306 'network': '0064:ff9b:0:0:0:0:9810:2814',
311 'VNF model': 'prox_vnf.yaml',
316 @mock.patch(SSH_HELPER)
317 def test___init__(self, ssh, *args):
319 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
320 self.assertIsNone(prox_approx_vnf._vnf_process)
322 @mock.patch(SSH_HELPER)
323 def test_collect_kpi_no_client(self, ssh, *args):
326 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
327 prox_approx_vnf.resource_helper = None
330 'packets_dropped': 0,
332 'collect_stats': {'core': {}},
334 result = prox_approx_vnf.collect_kpi()
335 self.assertEqual(result, expected)
337 @mock.patch(SSH_HELPER)
338 def test_collect_kpi(self, ssh, *args):
341 resource_helper = mock.MagicMock()
342 resource_helper.execute.return_value = list(range(12))
343 resource_helper.collect_collectd_kpi.return_value = {'core': {'result': 234}}
345 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
346 prox_approx_vnf.resource_helper = resource_helper
350 'packets_dropped': 1,
352 'collect_stats': {'core': {'result': 234}},
354 result = prox_approx_vnf.collect_kpi()
355 self.assertEqual(result, expected)
357 @mock.patch(SSH_HELPER)
358 def test_collect_kpi_error(self, ssh, *args):
361 resource_helper = mock.MagicMock()
363 prox_approx_vnf = ProxApproxVnf(NAME, deepcopy(self.VNFD0))
364 prox_approx_vnf.resource_helper = resource_helper
365 prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = []
366 prox_approx_vnf.vnfd_helper.port_pairs.interfaces = []
368 with self.assertRaises(RuntimeError):
369 prox_approx_vnf.collect_kpi()
371 def _get_file_abspath(self, filename, *args):
372 curr_path = os.path.dirname(os.path.abspath(__file__))
373 file_path = os.path.join(curr_path, filename)
376 @mock.patch(SSH_HELPER)
377 def bad_test_instantiate(self, *args):
378 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
379 prox_approx_vnf.scenario_helper = mock.MagicMock()
380 prox_approx_vnf.setup_helper = mock.MagicMock()
381 # we can't mock super
382 prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)
383 prox_approx_vnf.setup_helper.build_config.assert_called_once()
385 @mock.patch(SSH_HELPER)
386 def test_wait_for_instantiate_panic(self, ssh, *args):
387 mock_ssh(ssh, exec_result=(1, "", ""))
388 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
389 prox_approx_vnf._vnf_process = mock.MagicMock(**{"is_alive.return_value": True})
390 prox_approx_vnf._run_prox = mock.Mock(return_value=0)
391 prox_approx_vnf.WAIT_TIME = 0
392 prox_approx_vnf.q_out.put("PANIC")
393 with self.assertRaises(RuntimeError):
394 prox_approx_vnf.wait_for_instantiate()
396 @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
397 @mock.patch(SSH_HELPER)
398 def test_terminate(self, ssh, *args):
400 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
401 prox_approx_vnf._vnf_process = mock.MagicMock()
402 prox_approx_vnf._vnf_process.terminate = mock.Mock()
403 prox_approx_vnf.ssh_helper = mock.MagicMock()
404 prox_approx_vnf.setup_helper = mock.Mock()
405 prox_approx_vnf.resource_helper = mock.MagicMock()
407 self.assertIsNone(prox_approx_vnf.terminate())
409 @mock.patch(SSH_HELPER)
410 def test__vnf_up_post(self, ssh, *args):
412 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
413 prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
415 prox_approx_vnf._vnf_up_post()
416 self.assertEqual(resource_helper.up_post.call_count, 1)
418 @mock.patch(SSH_HELPER)
419 def test_vnf_execute_oserror(self, ssh, *args):
421 prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
422 prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
424 resource_helper.execute.side_effect = OSError(errno.EPIPE, "")
425 prox_approx_vnf.vnf_execute("", _ignore_errors=True)
427 resource_helper.execute.side_effect = OSError(errno.ESHUTDOWN, "")
428 prox_approx_vnf.vnf_execute("", _ignore_errors=True)
430 resource_helper.execute.side_effect = OSError(errno.EADDRINUSE, "")
431 with self.assertRaises(OSError):
432 prox_approx_vnf.vnf_execute("", _ignore_errors=True)