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 'stl': mock.MagicMock(),
25 'stl.trex_stl_lib': mock.MagicMock(),
26 'stl.trex_stl_lib.base64': mock.MagicMock(),
27 'stl.trex_stl_lib.binascii': mock.MagicMock(),
28 'stl.trex_stl_lib.collections': mock.MagicMock(),
29 'stl.trex_stl_lib.copy': mock.MagicMock(),
30 'stl.trex_stl_lib.datetime': mock.MagicMock(),
31 'stl.trex_stl_lib.functools': mock.MagicMock(),
32 'stl.trex_stl_lib.imp': mock.MagicMock(),
33 'stl.trex_stl_lib.inspect': mock.MagicMock(),
34 'stl.trex_stl_lib.json': mock.MagicMock(),
35 'stl.trex_stl_lib.linecache': mock.MagicMock(),
36 'stl.trex_stl_lib.math': mock.MagicMock(),
37 'stl.trex_stl_lib.os': mock.MagicMock(),
38 'stl.trex_stl_lib.platform': mock.MagicMock(),
39 'stl.trex_stl_lib.pprint': mock.MagicMock(),
40 'stl.trex_stl_lib.random': mock.MagicMock(),
41 'stl.trex_stl_lib.re': mock.MagicMock(),
42 'stl.trex_stl_lib.scapy': mock.MagicMock(),
43 'stl.trex_stl_lib.socket': mock.MagicMock(),
44 'stl.trex_stl_lib.string': mock.MagicMock(),
45 'stl.trex_stl_lib.struct': mock.MagicMock(),
46 'stl.trex_stl_lib.sys': mock.MagicMock(),
47 'stl.trex_stl_lib.threading': mock.MagicMock(),
48 'stl.trex_stl_lib.time': mock.MagicMock(),
49 'stl.trex_stl_lib.traceback': mock.MagicMock(),
50 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
51 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
52 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
53 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
54 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
55 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
56 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
57 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
58 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
59 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
60 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
61 'stl.trex_stl_lib.types': mock.MagicMock(),
62 'stl.trex_stl_lib.utils': mock.MagicMock(),
63 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
64 'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
65 'stl.trex_stl_lib.utils.common': mock.MagicMock(),
66 'stl.trex_stl_lib.utils.json': mock.MagicMock(),
67 'stl.trex_stl_lib.utils.os': mock.MagicMock(),
68 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
69 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
70 'stl.trex_stl_lib.utils.random': mock.MagicMock(),
71 'stl.trex_stl_lib.utils.re': mock.MagicMock(),
72 'stl.trex_stl_lib.utils.string': mock.MagicMock(),
73 'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
74 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
75 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
76 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
77 'stl.trex_stl_lib.warnings': mock.MagicMock(),
78 'stl.trex_stl_lib.yaml': mock.MagicMock(),
79 'stl.trex_stl_lib.zlib': mock.MagicMock(),
80 'stl.trex_stl_lib.zmq': mock.MagicMock(),
83 STLClient = mock.MagicMock()
84 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
88 from yardstick.network_services.vnf_generic.vnf.vfw_vnf import FWApproxVnf
89 from yardstick.network_services.nfvi.resource import ResourceProfile
91 TEST_FILE_YAML = 'nsb_test_case.yaml'
97 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process")
98 class TestFWApproxVnf(unittest.TestCase):
99 VNFD = {'vnfd:vnfd-catalog':
101 [{'short-name': 'VpeVnf',
104 [{'network': '152.16.100.20',
105 'netmask': '255.255.255.0',
106 'gateway': '152.16.100.20',
108 {'network': '152.16.40.20',
109 'netmask': '255.255.255.0',
110 'gateway': '152.16.40.20',
112 'description': 'VPE approximation using DPDK',
113 'name': 'vpevnf-baremetal',
115 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
117 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
119 {'network': '0064:ff9b:0:0:0:0:9810:2814',
121 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
123 'id': 'vpevnf-baremetal',
124 'external-interface':
125 [{'virtual-interface':
126 {'dst_mac': '00:00:00:00:00:04',
127 'vpci': '0000:05:00.0',
128 'local_ip': '152.16.100.19',
129 'type': 'PCI-PASSTHROUGH',
130 'netmask': '255.255.255.0',
131 'dpdk_port_num': '0',
132 'bandwidth': '10 Gbps',
134 'dst_ip': '152.16.100.20',
135 'local_iface_name': 'xe0',
136 'local_mac': '00:00:00:00:00:02'},
137 'vnfd-connection-point-ref': 'xe0',
139 {'virtual-interface':
140 {'dst_mac': '00:00:00:00:00:03',
141 'vpci': '0000:05:00.1',
142 'local_ip': '152.16.40.19',
143 'type': 'PCI-PASSTHROUGH',
145 'netmask': '255.255.255.0',
146 'dpdk_port_num': '1',
147 'bandwidth': '10 Gbps',
148 'dst_ip': '152.16.40.20',
149 'local_iface_name': 'xe1',
150 'local_mac': '00:00:00:00:00:01'},
151 'vnfd-connection-point-ref': 'xe1',
153 'description': 'Vpe approximation using DPDK',
155 {'vdu-id': 'vpevnf-baremetal',
161 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
162 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
163 {'type': 'VPORT', 'name': 'xe1'}],
164 'id': 'FWApproxVnf', 'name': 'VPEVnfSsh'}]}}
166 scenario_cfg = {'options': {'packetsize': 64, 'traffic_type': 4,
167 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
168 'vnf__1': {'rules': 'acl_1rule.yaml',
169 'vnf_config': {'lb_config': 'SW',
173 'worker_threads': 1}}
175 'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
177 'tc': 'tc_ipv4_1Mflow_64B_packetsize',
178 'runner': {'object': 'NetworkServiceTestCase',
180 'output_filename': '/tmp/yardstick.out',
181 'runner_id': 74476, 'duration': 400,
183 'traffic_profile': 'ipv4_throughput_vfw.yaml',
184 'traffic_options': {'flow': 'ipv4_Packets_vfw.yaml',
185 'imix': 'imix_voice.yaml'},
187 'nodes': {'tg__2': 'trafficgen_2.yardstick',
188 'tg__1': 'trafficgen_1.yardstick',
189 'vnf__1': 'vnf.yardstick'},
190 'topology': 'vpe-tg-topology-baremetal.yaml'}
192 context_cfg = {'nodes': {'tg__2':
193 {'member-vnf-index': '3',
194 'role': 'TrafficGen',
195 'name': 'trafficgen_2.yardstick',
196 'vnfd-id-ref': 'tg__2',
199 {'xe0': {'local_iface_name': 'ens513f0',
201 'netmask': '255.255.255.0',
202 'local_ip': '152.16.40.20',
203 'dst_mac': '00:00:00:00:00:01',
204 'local_mac': '00:00:00:00:00:03',
205 'dst_ip': '152.16.40.19',
207 'vpci': '0000:02:00.0',
209 'xe1': {'local_iface_name': 'ens513f1',
210 'netmask': '255.255.255.0',
211 'network': '202.16.100.0',
212 'local_ip': '202.16.100.20',
213 'local_mac': '00:1e:67:d0:60:5d',
215 'vpci': '0000:02:00.1',
216 'dpdk_port_num': 1}},
218 'VNF model': 'l3fwd_vnf.yaml',
221 {'member-vnf-index': '1',
222 'role': 'TrafficGen',
223 'name': 'trafficgen_1.yardstick',
224 'vnfd-id-ref': 'tg__1',
227 {'xe0': {'local_iface_name': 'ens785f0',
229 'netmask': '255.255.255.0',
230 'local_ip': '152.16.100.20',
231 'dst_mac': '00:00:00:00:00:02',
232 'local_mac': '00:00:00:00:00:04',
233 'dst_ip': '152.16.100.19',
235 'vpci': '0000:05:00.0',
237 'xe1': {'local_iface_name': 'ens785f1',
238 'netmask': '255.255.255.0',
239 'local_ip': '152.16.100.21',
240 'local_mac': '00:00:00:00:00:01',
242 'vpci': '0000:05:00.1',
243 'dpdk_port_num': 1}},
245 'VNF model': 'tg_rfc2544_tpl.yaml',
248 {'name': 'vnf.yardstick',
249 'vnfd-id-ref': 'vnf__1',
252 {'xe0': {'local_iface_name': 'ens786f0',
254 'netmask': '255.255.255.0',
255 'local_ip': '152.16.100.19',
256 'dst_mac': '00:00:00:00:00:04',
257 'local_mac': '00:00:00:00:00:02',
258 'dst_ip': '152.16.100.20',
260 'vpci': '0000:05:00.0',
262 'xe1': {'local_iface_name': 'ens786f1',
264 'netmask': '255.255.255.0',
265 'local_ip': '152.16.40.19',
266 'dst_mac': '00:00:00:00:00:03',
267 'local_mac': '00:00:00:00:00:01',
268 'dst_ip': '152.16.40.20',
270 'vpci': '0000:05:00.1',
271 'dpdk_port_num': 1}},
273 [{'netmask': '255.255.255.0',
274 'gateway': '152.16.100.20',
275 'network': '152.16.100.20',
277 {'netmask': '255.255.255.0',
278 'gateway': '152.16.40.20',
279 'network': '152.16.40.20',
281 'member-vnf-index': '2',
287 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
288 'network': '0064:ff9b:0:0:0:0:9810:6414',
291 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
292 'network': '0064:ff9b:0:0:0:0:9810:2814',
295 'VNF model': 'vfw_vnf.yaml'}}}
297 def test___init__(self, mock_process):
298 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
299 vfw_approx_vnf = FWApproxVnf(name, vnfd)
300 self.assertIsNone(vfw_approx_vnf._vnf_process)
306 {"VFW_counters" : {"id" : "PIPELINE4", " pkts_received": 6007180, " pkts_fw_forwarded": 6007180, " pkts_drop_fw": 0, " pkts_acl_forwarded": 6007180, "pkts_drop_without_rule" : 0, "average_pkts_in_batch" : 31, "average_internal_time_in_clocks" : 17427, "average_external_time_in_clocks" : 261120, "total_time_measures" : 189829, "ct_packets_forwarded" : 6007148, "ct_packets_dropped" : 0, "bytes_processed ": 360430800, "ct_sessions" : {"active" : 130050, "open_attempt" : 130050, "re-open_attempt" : 0, "established" : 0, "closed" : 0, "timeout" : 0}, "ct_drops" : {"out_of_window" : 0, "invalid_conn" : 0, "invalid_state_transition" : 0 "RST" : 0}}
307 VFW TOTAL: pkts_received: 6007180, "pkts_fw_forwarded": 6007180, "pkts_drop_fw": 0, "fw_drops" : {"TTL_zero" : 0, "bad_size" : 0, "fragmented_packet" : 0, "unsupported_packet_types" : 0, "no_arp_entry" : 6007180}, "pkts_acl_forwarded": 6007180, "pkts_drop_without_rule": 0, "packets_last_sec" : 0, "average_packets_per_sec" : 0, "bytes_last_sec" : 0, "average_bytes_per_sec" : 0, "bytes_processed ": 360430800
308 "CT TOTAL: ct_packets_forwarded" : 6007180, " ct_packets_dropped" : 0, "ct_sessions" : {"active" : 130050, "open_attempt" : 130050, "re-open_attempt" : 0, "established" : 0, "closed" : 0, "timeout" : 0}, "ct_drops" : {"out_of_window" : 0, "invalid_conn" : 0, "invalid_state_transition" : 0 "RST" : 0}
309 Action ID: 00, packetCount: 2954633, byteCount: 177277980
310 Action ID: 01, packetCount: 3052547, byteCount: 183152820
316 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
317 def test_collect_kpi(self, mock_time, mock_process):
318 with mock.patch("yardstick.ssh.SSH") as ssh:
319 ssh_mock = mock.Mock(autospec=ssh.SSH)
321 mock.Mock(return_value=(0, "", ""))
322 ssh.from_node.return_value = ssh_mock
323 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
324 vfw_approx_vnf = FWApproxVnf(name, vnfd)
325 vfw_approx_vnf.q_in = mock.MagicMock()
326 vfw_approx_vnf.q_out = mock.MagicMock()
327 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
328 vfw_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
329 vfw_approx_vnf.resource_helper = mock.MagicMock(
330 **{'collect_kpi.return_value': {"core": {}}})
331 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
333 'packets_dropped': 0,
334 'packets_fwd': 6007180,
335 'packets_in': 6007180,
336 'collect_stats': {'core': {}},
338 self.assertEqual(result, vfw_approx_vnf.collect_kpi())
340 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
341 def test_vnf_execute_command(self, mock_time, mock_process):
342 with mock.patch("yardstick.ssh.SSH") as ssh:
343 ssh_mock = mock.Mock(autospec=ssh.SSH)
345 mock.Mock(return_value=(0, "", ""))
346 ssh.from_node.return_value = ssh_mock
347 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
348 vfw_approx_vnf = FWApproxVnf(name, vnfd)
349 vfw_approx_vnf.q_in = mock.MagicMock()
350 vfw_approx_vnf.q_out = mock.MagicMock()
351 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
353 self.assertEqual("", vfw_approx_vnf.vnf_execute(cmd))
355 def test_get_stats(self, mock_process):
356 with mock.patch("yardstick.ssh.SSH") as ssh:
357 ssh_mock = mock.Mock(autospec=ssh.SSH)
359 mock.Mock(return_value=(0, "", ""))
360 ssh.from_node.return_value = ssh_mock
361 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
362 vfw_approx_vnf = FWApproxVnf(name, vnfd)
363 vfw_approx_vnf.q_in = mock.MagicMock()
364 vfw_approx_vnf.q_out = mock.MagicMock()
365 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
366 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
367 self.assertEqual(self.STATS, vfw_approx_vnf.get_stats())
369 def _get_file_abspath(self, filename):
370 curr_path = os.path.dirname(os.path.abspath(__file__))
371 file_path = os.path.join(curr_path, filename)
374 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.hex")
375 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.eval")
376 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.open")
377 def test_run_vfw(self, mock_open, eval, hex, mock_process):
378 with mock.patch("yardstick.ssh.SSH") as ssh:
379 ssh_mock = mock.Mock(autospec=ssh.SSH)
381 mock.Mock(return_value=(0, "", ""))
383 mock.Mock(return_value=(0, "", ""))
384 ssh.from_node.return_value = ssh_mock
385 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
386 vfw_approx_vnf = FWApproxVnf(name, vnfd)
387 vfw_approx_vnf._build_config = mock.MagicMock()
388 vfw_approx_vnf.queue_wrapper = mock.MagicMock()
389 vfw_approx_vnf.ssh_helper = mock.MagicMock()
390 vfw_approx_vnf.ssh_helper.run = mock.MagicMock()
391 vfw_approx_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
392 vfw_approx_vnf.vnf_cfg = {'lb_config': 'SW',
394 'worker_config': '1C/1T',
396 vfw_approx_vnf.all_options = {'traffic_type': '4',
397 'topology': 'nsb_test_case.yaml'}
398 vfw_approx_vnf._run()
399 vfw_approx_vnf.ssh_helper.run.assert_called_once()
401 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.YangModel")
402 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.find_relative_file")
403 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context")
404 def test_instantiate(self, Context, mock_yang, mock_find, mock_process):
405 with mock.patch("yardstick.ssh.SSH") as ssh:
406 ssh_mock = mock.Mock(autospec=ssh.SSH)
407 ssh_mock.execute = mock.Mock(return_value=(0, "", ""))
408 ssh.from_node.return_value = ssh_mock
409 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
410 vfw_approx_vnf = FWApproxVnf(name, vnfd)
411 vfw_approx_vnf.ssh_helper = ssh
412 vfw_approx_vnf.deploy_helper = mock.MagicMock()
413 vfw_approx_vnf.resource_helper = mock.MagicMock()
414 vfw_approx_vnf._build_config = mock.MagicMock()
415 self.scenario_cfg['vnf_options'] = {'acl': {'cfg': "",
417 self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
418 self.assertIsNone(vfw_approx_vnf.instantiate(self.scenario_cfg,
421 def test_scale(self, mock_process):
422 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
423 vfw_approx_vnf = FWApproxVnf(name, vnfd)
425 self.assertRaises(NotImplementedError, vfw_approx_vnf.scale, flavor)
427 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
428 def test_terminate(self, mock_time, mock_process):
429 with mock.patch("yardstick.ssh.SSH") as ssh:
430 ssh_mock = mock.Mock(autospec=ssh.SSH)
432 mock.Mock(return_value=(0, "", ""))
433 ssh.from_node.return_value = ssh_mock
434 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
435 vfw_approx_vnf = FWApproxVnf(name, vnfd)
436 vfw_approx_vnf._vnf_process = mock.MagicMock()
437 vfw_approx_vnf._vnf_process.terminate = mock.Mock()
438 vfw_approx_vnf.used_drivers = {"01:01.0": "i40e",
440 vfw_approx_vnf.vnf_execute = mock.Mock()
441 vfw_approx_vnf.ssh_helper = ssh_mock
442 vfw_approx_vnf.dpdk_nic_bind = "dpdk_nic_bind.py"
443 vfw_approx_vnf._resource_collect_stop = mock.Mock()
444 self.assertEqual(None, vfw_approx_vnf.terminate())
446 if __name__ == '__main__':