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
22 import multiprocessing
23 from multiprocessing import Queue
26 'stl': mock.MagicMock(),
27 'stl.trex_stl_lib': mock.MagicMock(),
28 'stl.trex_stl_lib.base64': mock.MagicMock(),
29 'stl.trex_stl_lib.binascii': mock.MagicMock(),
30 'stl.trex_stl_lib.collections': mock.MagicMock(),
31 'stl.trex_stl_lib.copy': mock.MagicMock(),
32 'stl.trex_stl_lib.datetime': mock.MagicMock(),
33 'stl.trex_stl_lib.functools': mock.MagicMock(),
34 'stl.trex_stl_lib.imp': mock.MagicMock(),
35 'stl.trex_stl_lib.inspect': mock.MagicMock(),
36 'stl.trex_stl_lib.json': mock.MagicMock(),
37 'stl.trex_stl_lib.linecache': mock.MagicMock(),
38 'stl.trex_stl_lib.math': mock.MagicMock(),
39 'stl.trex_stl_lib.os': mock.MagicMock(),
40 'stl.trex_stl_lib.platform': mock.MagicMock(),
41 'stl.trex_stl_lib.pprint': mock.MagicMock(),
42 'stl.trex_stl_lib.random': mock.MagicMock(),
43 'stl.trex_stl_lib.re': mock.MagicMock(),
44 'stl.trex_stl_lib.scapy': mock.MagicMock(),
45 'stl.trex_stl_lib.socket': mock.MagicMock(),
46 'stl.trex_stl_lib.string': mock.MagicMock(),
47 'stl.trex_stl_lib.struct': mock.MagicMock(),
48 'stl.trex_stl_lib.sys': mock.MagicMock(),
49 'stl.trex_stl_lib.threading': mock.MagicMock(),
50 'stl.trex_stl_lib.time': mock.MagicMock(),
51 'stl.trex_stl_lib.traceback': mock.MagicMock(),
52 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
53 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
54 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
55 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
56 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
57 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
58 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
59 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
60 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
61 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
62 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
63 'stl.trex_stl_lib.types': mock.MagicMock(),
64 'stl.trex_stl_lib.utils': mock.MagicMock(),
65 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
66 'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
67 'stl.trex_stl_lib.utils.common': mock.MagicMock(),
68 'stl.trex_stl_lib.utils.json': mock.MagicMock(),
69 'stl.trex_stl_lib.utils.os': mock.MagicMock(),
70 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
71 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
72 'stl.trex_stl_lib.utils.random': mock.MagicMock(),
73 'stl.trex_stl_lib.utils.re': mock.MagicMock(),
74 'stl.trex_stl_lib.utils.string': mock.MagicMock(),
75 'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
76 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
77 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
78 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
79 'stl.trex_stl_lib.warnings': mock.MagicMock(),
80 'stl.trex_stl_lib.yaml': mock.MagicMock(),
81 'stl.trex_stl_lib.zlib': mock.MagicMock(),
82 'stl.trex_stl_lib.zmq': mock.MagicMock(),
85 STLClient = mock.MagicMock()
86 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
90 from yardstick.network_services.vnf_generic.vnf.tg_rfc2544_trex import \
92 from yardstick.network_services.vnf_generic.vnf import tg_rfc2544_trex
93 from yardstick.network_services.traffic_profile.base import TrafficProfile
96 class TestTrexTrafficGenRFC(unittest.TestCase):
97 VNFD = {'vnfd:vnfd-catalog':
99 [{'short-name': 'VpeVnf',
102 [{'network': '152.16.100.20',
103 'netmask': '255.255.255.0',
104 'gateway': '152.16.100.20',
106 {'network': '152.16.40.20',
107 'netmask': '255.255.255.0',
108 'gateway': '152.16.40.20',
110 'description': 'VPE approximation using DPDK',
111 'name': 'vpevnf-baremetal',
113 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
115 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
117 {'network': '0064:ff9b:0:0:0:0:9810:2814',
119 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
121 'id': 'vpevnf-baremetal',
122 'external-interface':
123 [{'virtual-interface':
124 {'dst_mac': '00:00:00:00:00:04',
125 'vpci': '0000:05:00.0',
126 'local_ip': '152.16.100.19',
127 'type': 'PCI-PASSTHROUGH',
128 'netmask': '255.255.255.0',
129 'dpdk_port_num': '0',
130 'bandwidth': '10 Gbps',
132 'dst_ip': '152.16.100.20',
133 'local_iface_name': 'xe0',
134 'local_mac': '00:00:00:00:00:01'},
135 'vnfd-connection-point-ref': 'xe0',
137 {'virtual-interface':
138 {'dst_mac': '00:00:00:00:00:03',
139 'vpci': '0000:05:00.1',
140 'local_ip': '152.16.40.19',
141 'type': 'PCI-PASSTHROUGH',
143 'netmask': '255.255.255.0',
144 'dpdk_port_num': '1',
145 'bandwidth': '10 Gbps',
146 'dst_ip': '152.16.40.20',
147 'local_iface_name': 'xe1',
148 'local_mac': '00:00:00:00:00:02'},
149 'vnfd-connection-point-ref': 'xe1',
151 'description': 'Vpe approximation using DPDK',
153 {'vdu-id': 'vpevnf-baremetal',
159 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
160 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
161 {'type': 'VPORT', 'name': 'xe1'}],
162 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
165 "schema": "isb:traffic_profile:0.1",
167 "description": "Fixed traffic profile to run UDP traffic",
169 "traffic_type": "FixedTraffic",
170 "frame_rate": 100, # pps
174 TC_YAML = {'scenarios': [{'tc_options':
175 {'rfc2544': {'allowed_drop_rate': '0.8 - 1'}},
176 'runner': {'duration': 400,
177 'interval': 35, 'type': 'Duration'},
179 {'flow': 'ipv4_1flow_Packets_vpe.yaml',
180 'imix': 'imix_voice.yaml'},
181 'vnf_options': {'vpe': {'cfg': 'vpe_config'}},
182 'traffic_profile': 'ipv4_throughput_vpe.yaml',
184 'nodes': {'tg__1': 'trafficgen_1.yardstick',
185 'vnf__1': 'vnf.yardstick'},
186 'topology': 'vpe_vnf_topology.yaml'}],
187 'context': {'nfvi_type': 'baremetal', 'type': 'Node',
189 'file': '/etc/yardstick/nodes/pod.yaml'},
190 'schema': 'yardstick:task:0.1'}
192 def test___init__(self):
193 with mock.patch("yardstick.ssh.SSH") as ssh:
194 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
195 ssh_mock = mock.Mock(autospec=ssh.SSH)
197 mock.Mock(return_value=(0, "", ""))
198 ssh.from_node.return_value = ssh_mock
199 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
200 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
201 self.assertIsNotNone(trex_traffic_gen._terminated)
203 def test_collect_kpi(self):
204 with mock.patch("yardstick.ssh.SSH") as ssh:
205 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
206 ssh_mock = mock.Mock(autospec=ssh.SSH)
208 mock.Mock(return_value=(0, "", ""))
209 ssh.from_node.return_value = ssh_mock
210 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
211 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
212 restult = trex_traffic_gen.collect_kpi()
213 self.assertEqual({}, restult)
215 def test_listen_traffic(self):
216 with mock.patch("yardstick.ssh.SSH") as ssh:
217 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
218 ssh_mock = mock.Mock(autospec=ssh.SSH)
220 mock.Mock(return_value=(0, "", ""))
221 ssh.from_node.return_value = ssh_mock
222 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
223 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
224 self.assertEqual(None, trex_traffic_gen.listen_traffic({}))
226 def test_instantiate(self):
227 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
228 mock_traffic_profile.get_traffic_definition.return_value = "64"
229 mock_traffic_profile.params = self.TRAFFIC_PROFILE
230 with mock.patch("yardstick.ssh.SSH") as ssh:
231 ssh_mock = mock.Mock(autospec=ssh.SSH)
233 mock.Mock(return_value=(0, "", ""))
235 mock.Mock(return_value=(0, "", ""))
236 ssh.from_node.return_value = ssh_mock
237 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
238 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
239 trex_traffic_gen._start_server = mock.Mock(return_value=0)
240 scenario_cfg = {"tc": "tc_baremetal_rfc2544_ipv4_1flow_64B"}
241 tg_rfc2544_trex.WAIT_TIME = 0
242 self.assertIn(trex_traffic_gen.instantiate(scenario_cfg, {}), {0, None})
244 def test_instantiate_error(self):
245 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
246 mock_traffic_profile.get_traffic_definition.return_value = "64"
247 mock_traffic_profile.params = self.TRAFFIC_PROFILE
248 with mock.patch("yardstick.ssh.SSH") as ssh:
249 ssh_mock = mock.Mock(autospec=ssh.SSH)
251 mock.Mock(return_value=(1, "", ""))
253 mock.Mock(return_value=(0, "", ""))
254 ssh.from_node.return_value = ssh_mock
255 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
256 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
257 scenario_cfg = {"tc": "tc_baremetal_rfc2544_ipv4_1flow_64B"}
258 tg_rfc2544_trex.WAIT_TIME = 0
259 self.assertRaises(RuntimeError,
260 trex_traffic_gen.instantiate, scenario_cfg, {})
262 def test__get_rfc_tolerance(self):
263 with mock.patch("yardstick.ssh.SSH") as ssh:
264 ssh_mock = mock.Mock(autospec=ssh.SSH)
266 mock.Mock(return_value=(0, "", ""))
268 mock.Mock(return_value=(0, "", ""))
269 ssh.from_node.return_value = ssh_mock
270 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
271 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
272 self.assertEqual([0.8, 1.0],
273 trex_traffic_gen._get_rfc_tolerance(self.TC_YAML))
274 self.TC_YAML["scenarios"][0]["tc_options"]['rfc2544'][
275 'allowed_drop_rate'] = '0.8'
276 self.assertEqual([0.8, 0.8],
277 trex_traffic_gen._get_rfc_tolerance(self.TC_YAML))
279 def test__start_server(self):
280 with mock.patch("yardstick.ssh.SSH") as ssh:
281 ssh_mock = mock.Mock(autospec=ssh.SSH)
283 mock.Mock(return_value=(0, "", ""))
285 mock.Mock(return_value=(0, "", ""))
286 ssh.from_node.return_value = ssh_mock
287 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
288 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
289 self.assertEqual(None, trex_traffic_gen._start_server())
291 def _get_file_abspath(self, filename):
292 curr_path = os.path.dirname(os.path.abspath(__file__))
293 file_path = os.path.join(curr_path, filename)
296 def test__traffic_runner(self):
297 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
298 mock_traffic_profile.get_traffic_definition.return_value = "64"
299 mock_traffic_profile.execute.return_value = "64"
300 mock_traffic_profile.get_drop_percentage.return_value = "64"
301 mock_traffic_profile.params = self.TRAFFIC_PROFILE
302 with mock.patch("yardstick.ssh.SSH") as ssh:
303 ssh_mock = mock.Mock(autospec=ssh.SSH)
305 mock.Mock(return_value=(0, "", ""))
307 mock.Mock(return_value=(0, "", ""))
308 ssh.from_node.return_value = ssh_mock
309 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
310 self.sut = TrexTrafficGenRFC(vnfd)
311 self.sut.connection = mock.Mock()
312 self.sut.connection.run = mock.Mock()
314 client_started = multiprocessing.Value('i', 1)
315 self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
316 self.sut._connect_client = mock.Mock(autospec=STLClient)
317 self.sut._connect_client.get_stats = mock.Mock(return_value="0")
318 self.sut.tc_file_name = \
319 self._get_file_abspath(
320 "tc_baremetal_rfc2544_ipv4_1flow_64B.yaml")
321 tg_rfc2544_trex.DURATION = 1
322 tg_rfc2544_trex.WAIT_TIME = 0
323 self.sut._traffic_runner(mock_traffic_profile, q, client_started,
324 self.sut._terminated)
326 def test__split_mac_address_into_list(self):
327 with mock.patch("yardstick.ssh.SSH") as ssh:
328 ssh_mock = mock.Mock(autospec=ssh.SSH)
330 mock.Mock(return_value=(0, "", ""))
331 ssh.from_node.return_value = ssh_mock
332 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
333 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
334 result = ['0x00', '0x00', '0x00', '0x00', '0x00', '0x01']
335 self.assertEqual(result,
336 trex_traffic_gen._split_mac_address_into_list(
337 "00:00:00:00:00:01"))
339 def test__generate_trex_cfg(self):
340 with mock.patch("yardstick.ssh.SSH") as ssh:
341 ssh_mock = mock.Mock(autospec=ssh.SSH)
343 mock.Mock(return_value=(0, "", ""))
345 mock.Mock(return_value=(0, "", ""))
346 ssh.from_node.return_value = ssh_mock
347 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
348 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
349 tg_rfc2544_trex.WAIT_TIME = 0
350 self.assertEqual(None, trex_traffic_gen._generate_trex_cfg(vnfd))
352 def test_run_traffic(self):
353 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
354 mock_traffic_profile.get_traffic_definition.return_value = "64"
355 mock_traffic_profile.params = self.TRAFFIC_PROFILE
356 with mock.patch("yardstick.ssh.SSH") as ssh:
357 ssh_mock = mock.Mock(autospec=ssh.SSH)
359 mock.Mock(return_value=(0, "", ""))
361 mock.Mock(return_value=(0, "", ""))
362 ssh.from_node.return_value = ssh_mock
363 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
364 self.sut = TrexTrafficGenRFC(vnfd)
365 self.sut.connection = mock.Mock()
366 self.sut.connection.run = mock.Mock()
367 self.sut._traffic_runner = mock.Mock(return_value=0)
368 client_started = multiprocessing.Value('i', 1)
369 result = self.sut.run_traffic(mock_traffic_profile, client_started)
370 self.sut._traffic_process.terminate()
371 self.assertIsNotNone(result)
373 def test_scale(self):
374 with mock.patch("yardstick.ssh.SSH") as ssh:
375 ssh_mock = mock.Mock(autospec=ssh.SSH)
377 mock.Mock(return_value=(0, "", ""))
379 mock.Mock(return_value=(0, "", ""))
380 ssh.from_node.return_value = ssh_mock
381 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
383 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
384 self.assertRaises(NotImplementedError,
385 trex_traffic_gen.scale, flavor)
387 def test_terminate(self):
388 with mock.patch("yardstick.ssh.SSH") as ssh:
389 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
390 ssh_mock = mock.Mock(autospec=ssh.SSH)
392 mock.Mock(return_value=(0, "", ""))
393 ssh.from_node.return_value = ssh_mock
394 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
395 self.assertEqual(None, trex_traffic_gen.terminate())
397 def test__connect_client(self):
398 with mock.patch("yardstick.ssh.SSH") as ssh:
399 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
400 ssh_mock = mock.Mock(autospec=ssh.SSH)
402 mock.Mock(return_value=(0, "", ""))
403 ssh.from_node.return_value = ssh_mock
404 trex_traffic_gen = TrexTrafficGenRFC(vnfd)
405 client = mock.Mock(autospec=STLClient)
406 client.connect = mock.Mock(return_value=0)
407 self.assertIsNotNone(trex_traffic_gen._connect_client(client))