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
25 from yardstick.network_services.nfvi.resource import ResourceProfile
26 from yardstick.network_services.vnf_generic.vnf import vpe_vnf
27 from yardstick.network_services.vnf_generic.vnf.base import \
29 from yardstick.network_services.vnf_generic.vnf.vpe_vnf import VpeApproxVnf
32 @mock.patch('yardstick.network_services.vnf_generic.vnf.vpe_vnf.time')
33 class TestVpeApproxVnf(unittest.TestCase):
34 VNFD = {'vnfd:vnfd-catalog':
36 [{'short-name': 'VpeVnf',
39 [{'network': '152.16.100.20',
40 'netmask': '255.255.255.0',
41 'gateway': '152.16.100.20',
43 {'network': '152.16.40.20',
44 'netmask': '255.255.255.0',
45 'gateway': '152.16.40.20',
47 'description': 'VPE approximation using DPDK',
48 'name': 'vpevnf-baremetal',
50 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
52 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
54 {'network': '0064:ff9b:0:0:0:0:9810:2814',
56 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
58 'id': 'vpevnf-baremetal',
60 [{'virtual-interface':
61 {'dst_mac': '00:00:00:00:00:04',
62 'vpci': '0000:05:00.0',
63 'local_ip': '152.16.100.19',
64 'type': 'PCI-PASSTHROUGH',
65 'netmask': '255.255.255.0',
67 'bandwidth': '10 Gbps',
69 'dst_ip': '152.16.100.20',
70 'local_iface_name': 'xe0',
71 'local_mac': '00:00:00:00:00:02'},
72 'vnfd-connection-point-ref': 'xe0',
75 {'dst_mac': '00:00:00:00:00:03',
76 'vpci': '0000:05:00.1',
77 'local_ip': '152.16.40.19',
78 'type': 'PCI-PASSTHROUGH',
80 'netmask': '255.255.255.0',
82 'bandwidth': '10 Gbps',
83 'dst_ip': '152.16.40.20',
84 'local_iface_name': 'xe1',
85 'local_mac': '00:00:00:00:00:01'},
86 'vnfd-connection-point-ref': 'xe1',
88 'description': 'Vpe approximation using DPDK',
90 {'vdu-id': 'vpevnf-baremetal',
96 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
97 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
98 {'type': 'VPORT', 'name': 'xe1'}],
99 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
101 scenario_cfg = {'tc_options': {'rfc2544':
102 {'allowed_drop_rate': '0.8 - 1'}},
103 'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
104 'tc': 'tc_ipv4_1Mflow_64B_packetsize',
105 'runner': {'object': 'NetworkServiceTestCase',
107 'output_filename': '/tmp/yardstick.out',
108 'runner_id': 74476, 'duration': 400,
110 'traffic_profile': 'ipv4_throughput_vpe.yaml',
111 'traffic_options': {'flow': 'ipv4_Packets_vpe.yaml',
112 'imix': 'imix_voice.yaml'},
114 'nodes': {'tg__2': 'trafficgen_2.yardstick',
115 'tg__1': 'trafficgen_1.yardstick',
116 'vnf__1': 'vnf.yardstick'},
117 'topology': 'vpe-tg-topology-baremetal.yaml'}
119 context_cfg = {'nodes': {'tg__2':
120 {'member-vnf-index': '3',
121 'role': 'TrafficGen',
122 'name': 'trafficgen_2.yardstick',
123 'vnfd-id-ref': 'tg__2',
126 {'xe0': {'local_iface_name': 'ens513f0',
128 'netmask': '255.255.255.0',
129 'local_ip': '152.16.40.20',
130 'dst_mac': '00:00:00:00:00:01',
131 'local_mac': '00:00:00:00:00:03',
132 'dst_ip': '152.16.40.19',
134 'vpci': '0000:02:00.0',
136 'xe1': {'local_iface_name': 'ens513f1',
137 'netmask': '255.255.255.0',
138 'network': '202.16.100.0',
139 'local_ip': '202.16.100.20',
140 'local_mac': '00:1e:67:d0:60:5d',
142 'vpci': '0000:02:00.1',
143 'dpdk_port_num': 1}},
145 'VNF model': 'l3fwd_vnf.yaml',
148 {'member-vnf-index': '1',
149 'role': 'TrafficGen',
150 'name': 'trafficgen_1.yardstick',
151 'vnfd-id-ref': 'tg__1',
154 {'xe0': {'local_iface_name': 'ens785f0',
156 'netmask': '255.255.255.0',
157 'local_ip': '152.16.100.20',
158 'dst_mac': '00:00:00:00:00:02',
159 'local_mac': '00:00:00:00:00:04',
160 'dst_ip': '152.16.100.19',
162 'vpci': '0000:05:00.0',
164 'xe1': {'local_iface_name': 'ens785f1',
165 'netmask': '255.255.255.0',
166 'local_ip': '152.16.100.21',
167 'local_mac': '00:00:00:00:00:01',
169 'vpci': '0000:05:00.1',
170 'dpdk_port_num': 1}},
172 'VNF model': 'tg_rfc2544_tpl.yaml',
175 {'name': 'vnf.yardstick',
176 'vnfd-id-ref': 'vnf__1',
179 {'xe0': {'local_iface_name': 'ens786f0',
181 'netmask': '255.255.255.0',
182 'local_ip': '152.16.100.19',
183 'dst_mac': '00:00:00:00:00:04',
184 'local_mac': '00:00:00:00:00:02',
185 'dst_ip': '152.16.100.20',
187 'vpci': '0000:05:00.0',
189 'xe1': {'local_iface_name': 'ens786f1',
191 'netmask': '255.255.255.0',
192 'local_ip': '152.16.40.19',
193 'dst_mac': '00:00:00:00:00:03',
194 'local_mac': '00:00:00:00:00:01',
195 'dst_ip': '152.16.40.20',
197 'vpci': '0000:05:00.1',
198 'dpdk_port_num': 1}},
200 [{'netmask': '255.255.255.0',
201 'gateway': '152.16.100.20',
202 'network': '152.16.100.20',
204 {'netmask': '255.255.255.0',
205 'gateway': '152.16.40.20',
206 'network': '152.16.40.20',
208 'member-vnf-index': '2',
214 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
215 'network': '0064:ff9b:0:0:0:0:9810:6414',
218 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
219 'network': '0064:ff9b:0:0:0:0:9810:2814',
222 'VNF model': 'vpe_vnf.yaml'}}}
224 def test___init__(self, mock_time):
225 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
226 vpe_approx_vnf = VpeApproxVnf(vnfd)
227 self.assertIsNone(vpe_approx_vnf._vnf_process)
229 def test_collect_kpi(self, mock_time):
230 with mock.patch("yardstick.ssh.SSH") as ssh:
231 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
232 ssh_mock = mock.Mock(autospec=ssh.SSH)
234 mock.Mock(return_value=(0, "", ""))
235 ssh.from_node.return_value = ssh_mock
236 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
237 vpe_approx_vnf = VpeApproxVnf(vnfd)
238 vpe_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
239 vpe_approx_vnf.resource.check_if_sa_running = \
240 mock.Mock(return_value=[0, 1])
241 vpe_approx_vnf.resource.amqp_collect_nfvi_kpi = \
242 mock.Mock(return_value={})
243 result = {'pkt_in_down_stream': 0,
244 'pkt_in_up_stream': 0,
245 'collect_stats': {'core': {}},
246 'pkt_drop_down_stream': 0, 'pkt_drop_up_stream': 0}
247 # mock execute_command because it sleeps for 3 seconds.
248 with mock.patch.object(vpe_approx_vnf, "execute_command", return_value=""):
249 self.assertEqual(result, vpe_approx_vnf.collect_kpi())
251 def test_execute_command(self, mock_time):
252 with mock.patch("yardstick.ssh.SSH") as ssh:
253 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
254 ssh_mock = mock.Mock(autospec=ssh.SSH)
256 mock.Mock(return_value=(0, "", ""))
257 ssh.from_node.return_value = ssh_mock
258 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
259 vpe_approx_vnf = VpeApproxVnf(vnfd)
261 self.assertEqual("", vpe_approx_vnf.execute_command(cmd))
263 def test_get_stats_vpe(self, mock_time):
264 with mock.patch("yardstick.ssh.SSH") as ssh:
265 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
266 ssh_mock = mock.Mock(autospec=ssh.SSH)
268 mock.Mock(return_value=(0, "", ""))
269 ssh.from_node.return_value = ssh_mock
270 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
271 vpe_approx_vnf = VpeApproxVnf(vnfd)
272 vpe_approx_vnf.execute_command = \
273 mock.Mock(return_value="Pkts in: 101\r\n\tPkts dropped by AH: 100\r\n\tPkts dropped by other: 100")
274 result = {'pkt_in_down_stream': 202, 'pkt_in_up_stream': 303,
275 'pkt_drop_down_stream': 400, 'pkt_drop_up_stream': 600}
276 self.assertEqual(result, vpe_approx_vnf.get_stats_vpe())
278 def test_run_vpe(self, mock_time):
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 vpe_approx_vnf = VpeApproxVnf(vnfd)
288 curr_path = os.path.dirname(os.path.abspath(__file__))
289 vpe_vnf = os.path.join(curr_path, "vpe_config")
291 QueueFileWrapper(vpe_approx_vnf.q_in,
292 vpe_approx_vnf.q_out, "pipeline>")
293 self.assertEqual(None,
294 vpe_approx_vnf._run_vpe(queue_wrapper, vpe_vnf))
296 def test_instantiate(self, mock_time):
297 with mock.patch("yardstick.ssh.SSH") as ssh:
298 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
299 ssh_mock = mock.Mock(autospec=ssh.SSH)
301 mock.Mock(return_value=(0, "", ""))
302 ssh.from_node.return_value = ssh_mock
303 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
304 vpe_approx_vnf = VpeApproxVnf(vnfd)
305 self.scenario_cfg['vnf_options'] = {'vpe': {'cfg': ""}}
306 vpe_approx_vnf._run_vpe = mock.Mock(return_value=0)
307 vpe_approx_vnf._resource_collect_start = mock.Mock(return_value=0)
308 vpe_approx_vnf.q_out.put("pipeline>")
309 vpe_vnf.WAIT_TIME = 0.1
310 # if process it still running exitcode will be None
311 self.assertIn(vpe_approx_vnf.instantiate(self.scenario_cfg, self.context_cfg),
314 def test_instantiate_panic(self, mock_time):
315 with mock.patch("yardstick.ssh.SSH") as ssh:
316 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
317 ssh_mock = mock.Mock(autospec=ssh.SSH)
319 mock.Mock(return_value=(1, "", ""))
320 ssh.from_node.return_value = ssh_mock
321 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
322 vpe_approx_vnf = VpeApproxVnf(vnfd)
323 self.scenario_cfg['vnf_options'] = {'vpe': {'cfg': ""}}
324 vpe_approx_vnf._run_vpe = mock.Mock(return_value=0)
325 vpe_vnf.WAIT_TIME = 0.1
326 self.assertRaises(RuntimeError, vpe_approx_vnf.instantiate,
327 self.scenario_cfg, self.context_cfg)
329 def test_scale(self, mock_time):
330 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
331 vpe_approx_vnf = VpeApproxVnf(vnfd)
333 self.assertRaises(NotImplementedError, vpe_approx_vnf.scale, flavor)
335 def test_setup_vnf_environment(self, mock_time):
336 with mock.patch("yardstick.ssh.SSH") as ssh:
337 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
338 ssh_mock = mock.Mock(autospec=ssh.SSH)
340 mock.Mock(return_value=(0, "", ""))
341 ssh.from_node.return_value = ssh_mock
342 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
343 vpe_approx_vnf = VpeApproxVnf(vnfd)
344 self.assertEqual(None,
345 vpe_approx_vnf.setup_vnf_environment(ssh_mock))
347 def test_terminate(self, mock_time):
348 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
349 vpe_approx_vnf = VpeApproxVnf(vnfd)
350 self.assertEqual(None, vpe_approx_vnf.terminate())
352 if __name__ == '__main__':