1 # Copyright (c) 2016-2017 Intel Corporation
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
22 from tests.unit import STL_MOCKS
23 from yardstick import ssh
24 from yardstick.common import utils
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.resource_helper.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.assertIsNone(ixload_traffic_gen.listen_traffic({}))
150 @mock.patch.object(utils, 'find_relative_file')
151 @mock.patch.object(utils, 'makedirs')
152 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
153 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
154 def test_instantiate(self, shutil, *args):
155 with mock.patch("yardstick.ssh.SSH") as ssh:
156 ssh_mock = mock.Mock(autospec=ssh.SSH)
158 mock.Mock(return_value=(0, "", ""))
160 mock.Mock(return_value=(0, "", ""))
161 ssh.from_node.return_value = ssh_mock
162 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
163 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
164 scenario_cfg = {'tc': "nsb_test_case",
165 'ixia_profile': "ixload.cfg",
166 'task_path': "/path/to/task"}
167 ixload_traffic_gen.RESULTS_MOUNT = "/tmp/result"
168 shutil.copy = mock.Mock()
169 scenario_cfg.update({'options': {'packetsize': 64, 'traffic_type': 4,
170 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
171 'vnf__1': {'rules': 'acl_1rule.yaml',
172 'vnf_config': {'lb_config': 'SW',
176 'worker_threads': 1}}
178 with mock.patch.object(six.moves.builtins, 'open',
179 create=True) as mock_open:
180 mock_open.return_value = mock.MagicMock()
181 ixload_traffic_gen.instantiate(scenario_cfg, {})
183 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
184 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.open")
185 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.min")
186 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
187 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
188 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
189 def test_run_traffic(self, shutil, *args):
190 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
191 mock_traffic_profile.get_traffic_definition.return_value = "64"
192 mock_traffic_profile.params = self.TRAFFIC_PROFILE
193 with mock.patch("yardstick.ssh.SSH") as ssh:
194 ssh_mock = mock.Mock(autospec=ssh.SSH)
196 mock.Mock(return_value=(0, "", ""))
198 mock.Mock(return_value=(0, "", ""))
199 ssh.from_node.return_value = ssh_mock
200 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
201 vnfd["mgmt-interface"].update({"tg-config": {}})
202 vnfd["mgmt-interface"]["tg-config"].update({"ixchassis":
204 vnfd["mgmt-interface"]["tg-config"].update({"py_bin_path":
206 sut = IxLoadTrafficGen(NAME, vnfd)
207 sut.connection = mock.Mock()
208 sut.connection.run = mock.Mock()
209 sut._traffic_runner = mock.Mock(return_value=0)
210 shutil.copy = mock.Mock()
211 result = sut.run_traffic(mock_traffic_profile)
212 self.assertIsNone(result)
214 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
215 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.open")
216 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.min")
217 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
218 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
219 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
220 def test_run_traffic_csv(self, shutil, *args):
221 mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
222 mock_traffic_profile.get_traffic_definition.return_value = "64"
223 mock_traffic_profile.params = self.TRAFFIC_PROFILE
224 with mock.patch("yardstick.ssh.SSH") as ssh:
225 ssh_mock = mock.Mock(autospec=ssh.SSH)
227 mock.Mock(return_value=(0, "", ""))
229 mock.Mock(return_value=(0, "", ""))
230 ssh.from_node.return_value = ssh_mock
231 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
232 vnfd["mgmt-interface"].update({"tg-config": {}})
233 vnfd["mgmt-interface"]["tg-config"].update({"ixchassis":
235 vnfd["mgmt-interface"]["tg-config"].update({"py_bin_path":
237 sut = IxLoadTrafficGen(NAME, vnfd)
238 sut.connection = mock.Mock()
239 sut.connection.run = mock.Mock()
240 sut._traffic_runner = mock.Mock(return_value=0)
241 shutil.copy = mock.Mock()
242 subprocess.call(["touch", "/tmp/1.csv"])
243 sut.rel_bin_path = mock.Mock(return_value="/tmp/*.csv")
244 result = sut.run_traffic(mock_traffic_profile)
245 self.assertIsNone(result)
247 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
248 @mock.patch.object(ssh, 'SSH')
249 def test_terminate(self, *args):
250 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
251 ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
252 self.assertIsNone(ixload_traffic_gen.terminate())
254 @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
255 @mock.patch.object(ssh, 'SSH')
256 def test_parse_csv_read(self, mock_ssh, *args):
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.network_services.vnf_generic.vnf.tg_ixload.call")
279 @mock.patch.object(ssh, 'SSH')
280 def test_parse_csv_read_value_error(self, mock_ssh, *args):
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.network_services.vnf_generic.vnf.tg_ixload.call")
301 @mock.patch.object(ssh, 'SSH')
302 def test_parse_csv_read_error(self, mock_ssh, *args):
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)