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 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_trex.time")
209 def test_instantiate(self, mock_time):
210 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
211 mock_traffic_profile.get_traffic_definition.return_value = "64"
212 mock_traffic_profile.params = self.TRAFFIC_PROFILE
213 with mock.patch("yardstick.ssh.SSH") as ssh:
214 ssh_mock = mock.Mock(autospec=ssh.SSH)
216 mock.Mock(return_value=(0, "", ""))
218 mock.Mock(return_value=(0, "", ""))
219 ssh.from_node.return_value = ssh_mock
220 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
221 trex_traffic_gen = TrexTrafficGen(vnfd)
222 self.assertIn(trex_traffic_gen.instantiate({}, {}), {0, None})
224 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_trex.time")
225 def test_instantiate_error(self, mock_time):
226 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
227 mock_traffic_profile.get_traffic_definition.return_value = "64"
228 mock_traffic_profile.params = self.TRAFFIC_PROFILE
229 with mock.patch("yardstick.ssh.SSH") as ssh:
230 ssh_mock = mock.Mock(autospec=ssh.SSH)
232 mock.Mock(return_value=(1, "", ""))
234 mock.Mock(return_value=(0, "", ""))
235 ssh.from_node.return_value = ssh_mock
236 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
237 trex_traffic_gen = TrexTrafficGen(vnfd)
238 self.assertRaises(RuntimeError,
239 trex_traffic_gen.instantiate, {}, {})
241 def test__start_server(self):
242 with mock.patch("yardstick.ssh.SSH") as ssh:
243 ssh_mock = mock.Mock(autospec=ssh.SSH)
245 mock.Mock(return_value=(0, "", ""))
247 mock.Mock(return_value=(0, "", ""))
248 ssh.from_node.return_value = ssh_mock
249 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
250 trex_traffic_gen = TrexTrafficGen(vnfd)
251 self.assertEqual(None, trex_traffic_gen._start_server())
253 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_trex.time")
254 def test__traffic_runner(self, mock_time):
255 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
256 mock_traffic_profile.get_traffic_definition.return_value = "64"
257 mock_traffic_profile.execute.return_value = "64"
258 mock_traffic_profile.params = self.TRAFFIC_PROFILE
259 with mock.patch("yardstick.ssh.SSH") as ssh:
260 ssh_mock = mock.Mock(autospec=ssh.SSH)
262 mock.Mock(return_value=(0, "", ""))
264 mock.Mock(return_value=(0, "", ""))
265 ssh.from_node.return_value = ssh_mock
266 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
267 self.sut = TrexTrafficGen(vnfd)
268 self.sut.connection = mock.Mock()
269 self.sut.connection.run = mock.Mock()
271 client_started = multiprocessing.Value('i', 1)
272 self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
273 self.sut._connect_client = mock.Mock(autospec=STLClient)
274 self.sut._connect_client.get_stats = mock.Mock(return_value="0")
275 self.sut._traffic_runner(mock_traffic_profile, q, client_started,
276 self.sut._terminated)
278 def test__generate_trex_cfg(self):
279 with mock.patch("yardstick.ssh.SSH") as ssh:
280 ssh_mock = mock.Mock(autospec=ssh.SSH)
282 mock.Mock(return_value=(0, "", ""))
284 mock.Mock(return_value=(0, "", ""))
285 ssh.from_node.return_value = ssh_mock
286 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
287 trex_traffic_gen = TrexTrafficGen(vnfd)
288 self.assertEqual(None, trex_traffic_gen._generate_trex_cfg(vnfd))
290 def test__split_mac_address_into_list(self):
291 with mock.patch("yardstick.ssh.SSH") as ssh:
292 ssh_mock = mock.Mock(autospec=ssh.SSH)
294 mock.Mock(return_value=(0, "", ""))
296 mock.Mock(return_value=(0, "", ""))
297 ssh.from_node.return_value = ssh_mock
298 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
299 trex_traffic_gen = TrexTrafficGen(vnfd)
300 result = ['0x00', '0x00', '0x00', '0x00', '0x00', '0x01']
302 result, trex_traffic_gen._split_mac_address_into_list(
303 "00:00:00:00:00:01"))
305 def test_run_traffic(self):
306 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
307 mock_traffic_profile.get_traffic_definition.return_value = "64"
308 mock_traffic_profile.params = self.TRAFFIC_PROFILE
309 with mock.patch("yardstick.ssh.SSH") as ssh:
310 ssh_mock = mock.Mock(autospec=ssh.SSH)
312 mock.Mock(return_value=(0, "", ""))
314 mock.Mock(return_value=(0, "", ""))
315 ssh.from_node.return_value = ssh_mock
316 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
317 self.sut = TrexTrafficGen(vnfd)
318 self.sut.connection = mock.Mock()
319 self.sut.connection.run = mock.Mock()
320 self.sut._traffic_runner = mock.Mock(return_value=0)
321 self.sut.client_started.value = 1
322 result = self.sut.run_traffic(mock_traffic_profile)
323 self.sut._traffic_process.terminate()
324 self.assertIsNotNone(result)
326 def test_scale(self):
327 with mock.patch("yardstick.ssh.SSH") as ssh:
328 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
329 ssh_mock = mock.Mock(autospec=ssh.SSH)
331 mock.Mock(return_value=(1, "", ""))
332 ssh.from_node.return_value = ssh_mock
333 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
335 trex_traffic_gen = TrexTrafficGen(vnfd)
336 self.assertRaises(NotImplementedError,
337 trex_traffic_gen.scale, flavor)
339 def test_setup_vnf_environment(self):
340 with mock.patch("yardstick.ssh.SSH") as ssh:
341 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
342 ssh_mock = mock.Mock(autospec=ssh.SSH)
344 mock.Mock(return_value=(1, "", ""))
345 ssh.from_node.return_value = ssh_mock
346 trex_traffic_gen = TrexTrafficGen(vnfd)
348 None, trex_traffic_gen.setup_vnf_environment(ssh_mock))
350 def test_terminate(self):
351 with mock.patch("yardstick.ssh.SSH") as ssh:
352 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
353 ssh_mock = mock.Mock(autospec=ssh.SSH)
355 mock.Mock(return_value=(0, "", ""))
356 ssh.from_node.return_value = ssh_mock
357 trex_traffic_gen = TrexTrafficGen(vnfd)
358 self.assertEqual(None, trex_traffic_gen.terminate())
360 def test__connect_client(self):
361 with mock.patch("yardstick.ssh.SSH") as ssh:
362 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
363 ssh_mock = mock.Mock(autospec=ssh.SSH)
365 mock.Mock(return_value=(0, "", ""))
366 ssh.from_node.return_value = ssh_mock
367 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
368 trex_traffic_gen = TrexTrafficGen(vnfd)
369 client = mock.Mock(autospec=STLClient)
370 client.connect = mock.Mock(return_value=0)
371 self.assertIsNotNone(trex_traffic_gen._connect_client(client))