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
21 import multiprocessing
22 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_trex import \
92 from yardstick.network_services.traffic_profile.base import TrafficProfile
95 class TestTrexTrafficGen(unittest.TestCase):
96 VNFD = {'vnfd:vnfd-catalog':
98 [{'short-name': 'VpeVnf',
101 [{'network': '152.16.100.20',
102 'netmask': '255.255.255.0',
103 'gateway': '152.16.100.20',
105 {'network': '152.16.40.20',
106 'netmask': '255.255.255.0',
107 'gateway': '152.16.40.20',
109 'description': 'VPE approximation using DPDK',
110 'name': 'vpevnf-baremetal',
112 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
114 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
116 {'network': '0064:ff9b:0:0:0:0:9810:2814',
118 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
120 'id': 'vpevnf-baremetal',
121 'external-interface':
122 [{'virtual-interface':
123 {'dst_mac': '00:00:00:00:00:04',
124 'vpci': '0000:05:00.0',
125 'local_ip': '152.16.100.19',
126 'type': 'PCI-PASSTHROUGH',
127 'netmask': '255.255.255.0',
128 'dpdk_port_num': '0',
129 'bandwidth': '10 Gbps',
131 'dst_ip': '152.16.100.20',
132 'local_iface_name': 'xe0',
133 'local_mac': '00:00:00:00:00:02'},
134 'vnfd-connection-point-ref': 'xe0',
136 {'virtual-interface':
137 {'dst_mac': '00:00:00:00:00:03',
138 'vpci': '0000:05:00.1',
139 'local_ip': '152.16.40.19',
140 'type': 'PCI-PASSTHROUGH',
142 'netmask': '255.255.255.0',
143 'dpdk_port_num': '1',
144 'bandwidth': '10 Gbps',
145 'dst_ip': '152.16.40.20',
146 'local_iface_name': 'xe1',
147 'local_mac': '00:00:00:00:00:01'},
148 'vnfd-connection-point-ref': 'xe1',
150 'description': 'Vpe approximation using DPDK',
152 {'vdu-id': 'vpevnf-baremetal',
158 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
159 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
160 {'type': 'VPORT', 'name': 'xe1'}],
161 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
164 "schema": "isb:traffic_profile:0.1",
166 "description": "Fixed traffic profile to run UDP traffic",
168 "traffic_type": "FixedTraffic",
169 "frame_rate": 100, # pps
173 def test___init__(self):
174 with mock.patch("yardstick.ssh.SSH") as ssh:
175 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
176 ssh_mock = mock.Mock(autospec=ssh.SSH)
178 mock.Mock(return_value=(0, "", ""))
179 ssh.from_node.return_value = ssh_mock
180 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
181 trex_traffic_gen = TrexTrafficGen(vnfd)
182 self.assertIsNotNone(trex_traffic_gen._terminated)
184 def test_collect_kpi(self):
185 with mock.patch("yardstick.ssh.SSH") as ssh:
186 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
187 ssh_mock = mock.Mock(autospec=ssh.SSH)
189 mock.Mock(return_value=(0, "", ""))
190 ssh.from_node.return_value = ssh_mock
191 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
192 trex_traffic_gen = TrexTrafficGen(vnfd)
193 trex_traffic_gen._queue.put({})
194 restult = trex_traffic_gen.collect_kpi()
195 self.assertEqual({}, restult)
197 def test_listen_traffic(self):
198 with mock.patch("yardstick.ssh.SSH") as ssh:
199 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
200 ssh_mock = mock.Mock(autospec=ssh.SSH)
202 mock.Mock(return_value=(0, "", ""))
203 ssh.from_node.return_value = ssh_mock
204 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
205 trex_traffic_gen = TrexTrafficGen(vnfd)
206 self.assertEqual(None, trex_traffic_gen.listen_traffic({}))
208 def test_instantiate(self):
209 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
210 mock_traffic_profile.get_traffic_definition.return_value = "64"
211 mock_traffic_profile.params = self.TRAFFIC_PROFILE
212 with mock.patch("yardstick.ssh.SSH") as ssh:
213 ssh_mock = mock.Mock(autospec=ssh.SSH)
215 mock.Mock(return_value=(0, "", ""))
217 mock.Mock(return_value=(0, "", ""))
218 ssh.from_node.return_value = ssh_mock
219 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
220 trex_traffic_gen = TrexTrafficGen(vnfd)
221 self.assertEqual(0, trex_traffic_gen.instantiate({}, {}))
223 def test_instantiate_error(self):
224 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
225 mock_traffic_profile.get_traffic_definition.return_value = "64"
226 mock_traffic_profile.params = self.TRAFFIC_PROFILE
227 with mock.patch("yardstick.ssh.SSH") as ssh:
228 ssh_mock = mock.Mock(autospec=ssh.SSH)
230 mock.Mock(return_value=(1, "", ""))
232 mock.Mock(return_value=(0, "", ""))
233 ssh.from_node.return_value = ssh_mock
234 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
235 trex_traffic_gen = TrexTrafficGen(vnfd)
236 self.assertRaises(RuntimeError,
237 trex_traffic_gen.instantiate, {}, {})
239 def test__start_server(self):
240 with mock.patch("yardstick.ssh.SSH") as ssh:
241 ssh_mock = mock.Mock(autospec=ssh.SSH)
243 mock.Mock(return_value=(0, "", ""))
245 mock.Mock(return_value=(0, "", ""))
246 ssh.from_node.return_value = ssh_mock
247 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
248 trex_traffic_gen = TrexTrafficGen(vnfd)
249 self.assertEqual(None, trex_traffic_gen._start_server())
251 def test__traffic_runner(self):
252 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
253 mock_traffic_profile.get_traffic_definition.return_value = "64"
254 mock_traffic_profile.execute.return_value = "64"
255 mock_traffic_profile.params = self.TRAFFIC_PROFILE
256 with mock.patch("yardstick.ssh.SSH") as ssh:
257 ssh_mock = mock.Mock(autospec=ssh.SSH)
259 mock.Mock(return_value=(0, "", ""))
261 mock.Mock(return_value=(0, "", ""))
262 ssh.from_node.return_value = ssh_mock
263 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
264 self.sut = TrexTrafficGen(vnfd)
265 self.sut.connection = mock.Mock()
266 self.sut.connection.run = mock.Mock()
268 client_started = multiprocessing.Value('i', 1)
269 self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
270 self.sut._connect_client = mock.Mock(autospec=STLClient)
271 self.sut._connect_client.get_stats = mock.Mock(return_value="0")
272 self.sut._traffic_runner(mock_traffic_profile, q, client_started,
273 self.sut._terminated)
275 def test__generate_trex_cfg(self):
276 with mock.patch("yardstick.ssh.SSH") as ssh:
277 ssh_mock = mock.Mock(autospec=ssh.SSH)
279 mock.Mock(return_value=(0, "", ""))
281 mock.Mock(return_value=(0, "", ""))
282 ssh.from_node.return_value = ssh_mock
283 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
284 trex_traffic_gen = TrexTrafficGen(vnfd)
285 self.assertEqual(None, trex_traffic_gen._generate_trex_cfg(vnfd))
287 def test__split_mac_address_into_list(self):
288 with mock.patch("yardstick.ssh.SSH") as ssh:
289 ssh_mock = mock.Mock(autospec=ssh.SSH)
291 mock.Mock(return_value=(0, "", ""))
293 mock.Mock(return_value=(0, "", ""))
294 ssh.from_node.return_value = ssh_mock
295 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
296 trex_traffic_gen = TrexTrafficGen(vnfd)
297 result = ['0x00', '0x00', '0x00', '0x00', '0x00', '0x01']
299 result, trex_traffic_gen._split_mac_address_into_list(
300 "00:00:00:00:00:01"))
302 def test_run_traffic(self):
303 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
304 mock_traffic_profile.get_traffic_definition.return_value = "64"
305 mock_traffic_profile.params = self.TRAFFIC_PROFILE
306 with mock.patch("yardstick.ssh.SSH") as ssh:
307 ssh_mock = mock.Mock(autospec=ssh.SSH)
309 mock.Mock(return_value=(0, "", ""))
311 mock.Mock(return_value=(0, "", ""))
312 ssh.from_node.return_value = ssh_mock
313 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
314 self.sut = TrexTrafficGen(vnfd)
315 self.sut.connection = mock.Mock()
316 self.sut.connection.run = mock.Mock()
317 self.sut._traffic_runner = mock.Mock(return_value=0)
318 self.sut.client_started.value = 1
319 result = self.sut.run_traffic(mock_traffic_profile)
320 self.sut._traffic_process.terminate()
321 self.assertIsNotNone(result)
323 def test_scale(self):
324 with mock.patch("yardstick.ssh.SSH") as ssh:
325 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
326 ssh_mock = mock.Mock(autospec=ssh.SSH)
328 mock.Mock(return_value=(1, "", ""))
329 ssh.from_node.return_value = ssh_mock
330 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
332 trex_traffic_gen = TrexTrafficGen(vnfd)
333 self.assertRaises(NotImplementedError,
334 trex_traffic_gen.scale, flavor)
336 def test_setup_vnf_environment(self):
337 with mock.patch("yardstick.ssh.SSH") as ssh:
338 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
339 ssh_mock = mock.Mock(autospec=ssh.SSH)
341 mock.Mock(return_value=(1, "", ""))
342 ssh.from_node.return_value = ssh_mock
343 trex_traffic_gen = TrexTrafficGen(vnfd)
345 None, trex_traffic_gen.setup_vnf_environment(ssh_mock))
347 def test_terminate(self):
348 with mock.patch("yardstick.ssh.SSH") as ssh:
349 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
350 ssh_mock = mock.Mock(autospec=ssh.SSH)
352 mock.Mock(return_value=(0, "", ""))
353 ssh.from_node.return_value = ssh_mock
354 trex_traffic_gen = TrexTrafficGen(vnfd)
355 self.assertEqual(None, trex_traffic_gen.terminate())
357 def test__connect_client(self):
358 with mock.patch("yardstick.ssh.SSH") as ssh:
359 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
360 ssh_mock = mock.Mock(autospec=ssh.SSH)
362 mock.Mock(return_value=(0, "", ""))
363 ssh.from_node.return_value = ssh_mock
364 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
365 trex_traffic_gen = TrexTrafficGen(vnfd)
366 client = mock.Mock(autospec=STLClient)
367 client.connect = mock.Mock(return_value=0)
368 self.assertIsNotNone(trex_traffic_gen._connect_client(client))