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 tests.unit import STL_MOCKS
27 STLClient = mock.MagicMock()
28 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
32 from yardstick.network_services.vnf_generic.vnf.tg_ixload import IxLoadTrafficGen
33 from yardstick.network_services.vnf_generic.vnf.tg_ixload import IxLoadResourceHelper
34 from yardstick.network_services.traffic_profile.base import TrafficProfile
40 class TestIxLoadTrafficGen(unittest.TestCase):
41 VNFD = {'vnfd:vnfd-catalog':
43 [{'short-name': 'VpeVnf',
46 [{'network': '152.16.100.20',
47 'netmask': '255.255.255.0',
48 'gateway': '152.16.100.20',
50 {'network': '152.16.40.20',
51 'netmask': '255.255.255.0',
52 'gateway': '152.16.40.20',
54 'description': 'VPE approximation using DPDK',
55 'name': 'vpevnf-baremetal',
57 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
59 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
61 {'network': '0064:ff9b:0:0:0:0:9810:2814',
63 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
65 'id': 'vpevnf-baremetal',
67 [{'virtual-interface':
68 {'dst_mac': '00:00:00:00:00:04',
69 'vpci': '0000:05:00.0',
70 'local_ip': '152.16.100.19',
71 'type': 'PCI-PASSTHROUGH',
72 'netmask': '255.255.255.0',
74 'bandwidth': '10 Gbps',
76 'dst_ip': '152.16.100.20',
77 'local_iface_name': 'xe0',
78 'local_mac': '00:00:00:00:00:02'},
79 'vnfd-connection-point-ref': 'xe0',
82 {'dst_mac': '00:00:00:00:00:03',
83 'vpci': '0000:05:00.1',
84 'local_ip': '152.16.40.19',
85 'type': 'PCI-PASSTHROUGH',
87 'netmask': '255.255.255.0',
89 'bandwidth': '10 Gbps',
90 'dst_ip': '152.16.40.20',
91 'local_iface_name': 'xe1',
92 'local_mac': '00:00:00:00:00:01'},
93 'vnfd-connection-point-ref': 'xe1',
95 'description': 'Vpe approximation using DPDK',
97 {'vdu-id': 'vpevnf-baremetal',
103 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
104 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
105 {'type': 'VPORT', 'name': 'xe1'}],
106 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
109 "schema": "isb:traffic_profile:0.1",
111 "description": "Fixed traffic profile to run UDP traffic",
113 "traffic_type": "FixedTraffic",
114 "frame_rate": 100, # pps
118 def test___init__(self):
119 with mock.patch("yardstick.ssh.SSH") as ssh:
120 ssh_mock = mock.Mock(autospec=ssh.SSH)
122 mock.Mock(return_value=(0, "", ""))
123 ssh.from_node.return_value = ssh_mock
124 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
125 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
126 self.assertIsNone(ixload_traffic_gen.data)
128 def test_collect_kpi(self):
129 with mock.patch("yardstick.ssh.SSH") as ssh:
130 ssh_mock = mock.Mock(autospec=ssh.SSH)
132 mock.Mock(return_value=(0, "", ""))
133 ssh.from_node.return_value = ssh_mock
134 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
135 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
136 ixload_traffic_gen.data = {}
137 restult = ixload_traffic_gen.collect_kpi()
138 self.assertEqual({}, restult)
140 def test_listen_traffic(self):
141 with mock.patch("yardstick.ssh.SSH") as ssh:
142 ssh_mock = mock.Mock(autospec=ssh.SSH)
144 mock.Mock(return_value=(0, "", ""))
145 ssh.from_node.return_value = ssh_mock
146 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
147 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
148 self.assertEqual(None, ixload_traffic_gen.listen_traffic({}))
150 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.makedirs")
151 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
152 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
153 def test_instantiate(self, call, shutil, mock_makedirs):
154 with mock.patch("yardstick.ssh.SSH") as ssh:
155 ssh_mock = mock.Mock(autospec=ssh.SSH)
157 mock.Mock(return_value=(0, "", ""))
159 mock.Mock(return_value=(0, "", ""))
160 ssh.from_node.return_value = ssh_mock
161 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
162 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
163 scenario_cfg = {'tc': "nsb_test_case",
164 'ixia_profile': "ixload.cfg"}
165 ixload_traffic_gen.RESULTS_MOUNT = "/tmp/result"
166 shutil.copy = mock.Mock()
167 scenario_cfg.update({'options': {'packetsize': 64, 'traffic_type': 4,
168 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
169 'vnf__1': {'rules': 'acl_1rule.yaml',
170 'vnf_config': {'lb_config': 'SW',
174 'worker_threads': 1}}
176 self.assertRaises(IOError,
177 ixload_traffic_gen.instantiate(scenario_cfg, {}))
179 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
180 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
181 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.open")
182 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.min")
183 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
184 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
185 def test_run_traffic(self, call, shutil, main_open, min, max, len):
186 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
187 mock_traffic_profile.get_traffic_definition.return_value = "64"
188 mock_traffic_profile.params = self.TRAFFIC_PROFILE
189 with mock.patch("yardstick.ssh.SSH") as ssh:
190 ssh_mock = mock.Mock(autospec=ssh.SSH)
192 mock.Mock(return_value=(0, "", ""))
194 mock.Mock(return_value=(0, "", ""))
195 ssh.from_node.return_value = ssh_mock
196 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
197 vnfd["mgmt-interface"].update({"tg-config": {}})
198 vnfd["mgmt-interface"]["tg-config"].update({"ixchassis":
200 vnfd["mgmt-interface"]["tg-config"].update({"py_bin_path":
202 sut = IxLoadTrafficGen(NAME, vnfd)
203 sut.connection = mock.Mock()
204 sut.connection.run = mock.Mock()
205 sut._traffic_runner = mock.Mock(return_value=0)
206 shutil.copy = mock.Mock()
207 result = sut.run_traffic(mock_traffic_profile)
208 self.assertIsNone(result)
210 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
211 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
212 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.open")
213 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.min")
214 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
215 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
216 def test_run_traffic_csv(self, call, shutil, main_open, min, max, len):
217 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
218 mock_traffic_profile.get_traffic_definition.return_value = "64"
219 mock_traffic_profile.params = self.TRAFFIC_PROFILE
220 with mock.patch("yardstick.ssh.SSH") as ssh:
221 ssh_mock = mock.Mock(autospec=ssh.SSH)
223 mock.Mock(return_value=(0, "", ""))
225 mock.Mock(return_value=(0, "", ""))
226 ssh.from_node.return_value = ssh_mock
227 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
228 vnfd["mgmt-interface"].update({"tg-config": {}})
229 vnfd["mgmt-interface"]["tg-config"].update({"ixchassis":
231 vnfd["mgmt-interface"]["tg-config"].update({"py_bin_path":
233 sut = IxLoadTrafficGen(NAME, vnfd)
234 sut.connection = mock.Mock()
235 sut.connection.run = mock.Mock()
236 sut._traffic_runner = mock.Mock(return_value=0)
237 shutil.copy = mock.Mock()
238 subprocess.call(["touch", "/tmp/1.csv"])
239 sut.rel_bin_path = mock.Mock(return_value="/tmp/*.csv")
240 result = sut.run_traffic(mock_traffic_profile)
241 self.assertIsNone(result)
243 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
244 def test_terminate(self, call):
245 with mock.patch("yardstick.ssh.SSH") as ssh:
246 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
247 ssh_mock = mock.Mock(autospec=ssh.SSH)
249 mock.Mock(return_value=(0, "", ""))
250 ssh.from_node.return_value = ssh_mock
251 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
252 self.assertEqual(None, ixload_traffic_gen.terminate())
254 @mock.patch("yardstick.ssh.SSH")
255 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
256 def test_parse_csv_read(self, mock_call, mock_ssh):
257 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
259 'HTTP Total Throughput (Kbps)': 1,
260 'HTTP Simulated Users': 2,
261 'HTTP Concurrent Connections': '3',
262 'HTTP Connection Rate': 4.3,
263 'HTTP Transaction Rate': True,
265 http_reader = [kpi_data]
267 mock_ssh_type = mock.Mock(autospec=mock_ssh.SSH)
268 mock_ssh_type.execute.return_value = 0, "", ""
269 mock_ssh.from_node.return_value = mock_ssh_type
271 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
272 result = ixload_traffic_gen.resource_helper.result
274 ixload_traffic_gen.resource_helper.parse_csv_read(http_reader)
275 for key_left, key_right in IxLoadResourceHelper.KPI_LIST.items():
276 self.assertEqual(result[key_left][-1], int(kpi_data[key_right]))
278 @mock.patch("yardstick.ssh.SSH")
279 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
280 def test_parse_csv_read_value_error(self, mock_call, mock_ssh):
281 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
283 'HTTP Total Throughput (Kbps)': 1,
284 'HTTP Simulated Users': 2,
285 'HTTP Concurrent Connections': "not a number",
286 'HTTP Connection Rate': 4,
287 'HTTP Transaction Rate': 5,
290 mock_ssh_type = mock.Mock(autospec=mock_ssh.SSH)
291 mock_ssh_type.execute.return_value = 0, "", ""
292 mock_ssh.from_node.return_value = mock_ssh_type
294 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
295 init_value = ixload_traffic_gen.resource_helper.result
297 ixload_traffic_gen.resource_helper.parse_csv_read(http_reader)
298 self.assertDictEqual(ixload_traffic_gen.resource_helper.result, init_value)
300 @mock.patch("yardstick.ssh.SSH")
301 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
302 def test_parse_csv_read_error(self, mock_call, mock_ssh):
303 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
305 'HTTP Total Throughput (Kbps)': 1,
306 'HTTP Simulated Users': 2,
307 'HTTP Concurrent Connections': 3,
308 'HTTP Transaction Rate': 5,
311 mock_ssh_type = mock.Mock(autospec=mock_ssh.SSH)
312 mock_ssh_type.execute.return_value = 0, "", ""
313 mock_ssh.from_node.return_value = mock_ssh_type
315 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
317 with self.assertRaises(KeyError):
318 ixload_traffic_gen.resource_helper.parse_csv_read(http_reader)