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.
22 from tests.unit import STL_MOCKS
23 from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
25 STLClient = mock.MagicMock()
26 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
30 from yardstick.network_services.vnf_generic.vnf.vfw_vnf import FWApproxVnf
31 from yardstick.network_services.nfvi.resource import ResourceProfile
34 TEST_FILE_YAML = 'nsb_test_case.yaml'
35 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
40 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process")
41 class TestFWApproxVnf(unittest.TestCase):
42 VNFD = {'vnfd:vnfd-catalog':
44 [{'short-name': 'VpeVnf',
47 [{'network': '152.16.100.20',
48 'netmask': '255.255.255.0',
49 'gateway': '152.16.100.20',
51 {'network': '152.16.40.20',
52 'netmask': '255.255.255.0',
53 'gateway': '152.16.40.20',
55 'description': 'VPE approximation using DPDK',
56 'name': 'vpevnf-baremetal',
58 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
60 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
62 {'network': '0064:ff9b:0:0:0:0:9810:2814',
64 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
66 'id': 'vpevnf-baremetal',
68 [{'virtual-interface':
69 {'dst_mac': '00:00:00:00:00:04',
70 'vpci': '0000:05:00.0',
71 'local_ip': '152.16.100.19',
72 'type': 'PCI-PASSTHROUGH',
73 'netmask': '255.255.255.0',
75 'bandwidth': '10 Gbps',
77 'dst_ip': '152.16.100.20',
78 'local_iface_name': 'xe0',
79 'local_mac': '00:00:00:00:00:02'},
80 'vnfd-connection-point-ref': 'xe0',
83 {'dst_mac': '00:00:00:00:00:03',
84 'vpci': '0000:05:00.1',
85 'local_ip': '152.16.40.19',
86 'type': 'PCI-PASSTHROUGH',
88 'netmask': '255.255.255.0',
90 'bandwidth': '10 Gbps',
91 'dst_ip': '152.16.40.20',
92 'local_iface_name': 'xe1',
93 'local_mac': '00:00:00:00:00:01'},
94 'vnfd-connection-point-ref': 'xe1',
96 'description': 'Vpe approximation using DPDK',
98 {'vdu-id': 'vpevnf-baremetal',
104 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
105 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
106 {'type': 'VPORT', 'name': 'xe1'}],
107 'id': 'FWApproxVnf', 'name': 'VPEVnfSsh'}]}}
109 scenario_cfg = {'options': {'packetsize': 64, 'traffic_type': 4,
110 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
111 'vnf__1': {'rules': 'acl_1rule.yaml',
112 'vnf_config': {'lb_config': 'SW',
116 'worker_threads': 1}}
118 'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
120 'tc': 'tc_ipv4_1Mflow_64B_packetsize',
121 'runner': {'object': 'NetworkServiceTestCase',
123 'output_filename': '/tmp/yardstick.out',
124 'runner_id': 74476, 'duration': 400,
126 'traffic_profile': 'ipv4_throughput_vfw.yaml',
127 'traffic_options': {'flow': 'ipv4_Packets_vfw.yaml',
128 'imix': 'imix_voice.yaml'},
130 'nodes': {'tg__2': 'trafficgen_2.yardstick',
131 'tg__1': 'trafficgen_1.yardstick',
132 'vnf__1': 'vnf.yardstick'},
133 'topology': 'vpe-tg-topology-baremetal.yaml'}
135 context_cfg = {'nodes': {'tg__2':
136 {'member-vnf-index': '3',
137 'role': 'TrafficGen',
138 'name': 'trafficgen_2.yardstick',
139 'vnfd-id-ref': 'tg__2',
142 {'xe0': {'local_iface_name': 'ens513f0',
143 'vld_id': FWApproxVnf.DOWNLINK,
144 'netmask': '255.255.255.0',
145 'local_ip': '152.16.40.20',
146 'dst_mac': '00:00:00:00:00:01',
147 'local_mac': '00:00:00:00:00:03',
148 'dst_ip': '152.16.40.19',
150 'vpci': '0000:02:00.0',
152 'xe1': {'local_iface_name': 'ens513f1',
153 'netmask': '255.255.255.0',
154 'network': '202.16.100.0',
155 'local_ip': '202.16.100.20',
156 'local_mac': '00:1e:67:d0:60:5d',
158 'vpci': '0000:02:00.1',
159 'dpdk_port_num': 1}},
161 'VNF model': 'l3fwd_vnf.yaml',
164 {'member-vnf-index': '1',
165 'role': 'TrafficGen',
166 'name': 'trafficgen_1.yardstick',
167 'vnfd-id-ref': 'tg__1',
170 {'xe0': {'local_iface_name': 'ens785f0',
171 'vld_id': FWApproxVnf.UPLINK,
172 'netmask': '255.255.255.0',
173 'local_ip': '152.16.100.20',
174 'dst_mac': '00:00:00:00:00:02',
175 'local_mac': '00:00:00:00:00:04',
176 'dst_ip': '152.16.100.19',
178 'vpci': '0000:05:00.0',
180 'xe1': {'local_iface_name': 'ens785f1',
181 'netmask': '255.255.255.0',
182 'local_ip': '152.16.100.21',
183 'local_mac': '00:00:00:00:00:01',
185 'vpci': '0000:05:00.1',
186 'dpdk_port_num': 1}},
188 'VNF model': 'tg_rfc2544_tpl.yaml',
191 {'name': 'vnf.yardstick',
192 'vnfd-id-ref': 'vnf__1',
195 {'xe0': {'local_iface_name': 'ens786f0',
196 'vld_id': FWApproxVnf.UPLINK,
197 'netmask': '255.255.255.0',
198 'local_ip': '152.16.100.19',
199 'dst_mac': '00:00:00:00:00:04',
200 'local_mac': '00:00:00:00:00:02',
201 'dst_ip': '152.16.100.20',
203 'vpci': '0000:05:00.0',
205 'xe1': {'local_iface_name': 'ens786f1',
206 'vld_id': FWApproxVnf.DOWNLINK,
207 'netmask': '255.255.255.0',
208 'local_ip': '152.16.40.19',
209 'dst_mac': '00:00:00:00:00:03',
210 'local_mac': '00:00:00:00:00:01',
211 'dst_ip': '152.16.40.20',
213 'vpci': '0000:05:00.1',
214 'dpdk_port_num': 1}},
216 [{'netmask': '255.255.255.0',
217 'gateway': '152.16.100.20',
218 'network': '152.16.100.20',
220 {'netmask': '255.255.255.0',
221 'gateway': '152.16.40.20',
222 'network': '152.16.40.20',
224 'member-vnf-index': '2',
230 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
231 'network': '0064:ff9b:0:0:0:0:9810:6414',
234 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
235 'network': '0064:ff9b:0:0:0:0:9810:2814',
238 'VNF model': 'vfw_vnf.yaml'}}}
240 def test___init__(self, *args):
241 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
242 vfw_approx_vnf = FWApproxVnf(name, vnfd)
243 self.assertIsNone(vfw_approx_vnf._vnf_process)
249 {"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}}
250 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
251 "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}
252 Action ID: 00, packetCount: 2954633, byteCount: 177277980
253 Action ID: 01, packetCount: 3052547, byteCount: 183152820
259 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
260 @mock.patch(SSH_HELPER)
261 def test_collect_kpi(self, ssh, *args):
264 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
265 vfw_approx_vnf = FWApproxVnf(name, vnfd)
266 vfw_approx_vnf.q_in = mock.MagicMock()
267 vfw_approx_vnf.q_out = mock.MagicMock()
268 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
269 vfw_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
270 vfw_approx_vnf.resource_helper = mock.MagicMock(
271 **{'collect_kpi.return_value': {"core": {}}})
272 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
274 'packets_dropped': 0,
275 'packets_fwd': 6007180,
276 'packets_in': 6007180,
277 'collect_stats': {'core': {}},
279 self.assertEqual(result, vfw_approx_vnf.collect_kpi())
281 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
282 @mock.patch(SSH_HELPER)
283 def test_vnf_execute_command(self, ssh, *args):
286 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
287 vfw_approx_vnf = FWApproxVnf(name, vnfd)
288 vfw_approx_vnf.q_in = mock.MagicMock()
289 vfw_approx_vnf.q_out = mock.MagicMock()
290 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
292 self.assertEqual(vfw_approx_vnf.vnf_execute(cmd), "")
294 @mock.patch(SSH_HELPER)
295 def test_get_stats(self, ssh, *args):
298 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
299 vfw_approx_vnf = FWApproxVnf(name, vnfd)
300 vfw_approx_vnf.q_in = mock.MagicMock()
301 vfw_approx_vnf.q_out = mock.MagicMock()
302 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
303 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
304 self.assertEqual(self.STATS, vfw_approx_vnf.get_stats())
306 def _get_file_abspath(self, filename):
307 curr_path = os.path.dirname(os.path.abspath(__file__))
308 file_path = os.path.join(curr_path, filename)
311 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.hex")
312 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.eval")
313 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.open")
314 @mock.patch(SSH_HELPER)
315 def test_run_vfw(self, ssh, *args):
318 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
319 vfw_approx_vnf = FWApproxVnf(name, vnfd)
320 vfw_approx_vnf._build_config = mock.MagicMock()
321 vfw_approx_vnf.queue_wrapper = mock.MagicMock()
322 vfw_approx_vnf.ssh_helper = mock.MagicMock()
323 vfw_approx_vnf.ssh_helper.run = mock.MagicMock()
324 vfw_approx_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
325 vfw_approx_vnf.vnf_cfg = {'lb_config': 'SW',
327 'worker_config': '1C/1T',
329 vfw_approx_vnf.all_options = {'traffic_type': '4',
330 'topology': 'nsb_test_case.yaml'}
331 vfw_approx_vnf._run()
332 vfw_approx_vnf.ssh_helper.run.assert_called_once()
334 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.find_relative_file")
335 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.YangModel")
336 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context")
337 @mock.patch(SSH_HELPER)
338 def test_instantiate(self, ssh, *args):
341 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
342 vfw_approx_vnf = FWApproxVnf(name, vnfd)
343 vfw_approx_vnf.ssh_helper = ssh
344 vfw_approx_vnf.deploy_helper = mock.MagicMock()
345 vfw_approx_vnf.resource_helper = mock.MagicMock()
346 vfw_approx_vnf._build_config = mock.MagicMock()
347 self.scenario_cfg['vnf_options'] = {'acl': {'cfg': "",
349 self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
350 self.assertIsNone(vfw_approx_vnf.instantiate(self.scenario_cfg, self.context_cfg))
352 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
353 @mock.patch(SSH_HELPER)
354 def test_terminate(self, ssh, *args):
357 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
358 vfw_approx_vnf = FWApproxVnf(name, vnfd)
359 vfw_approx_vnf._vnf_process = mock.MagicMock()
360 vfw_approx_vnf.used_drivers = {"01:01.0": "i40e",
362 vfw_approx_vnf.vnf_execute = mock.Mock()
363 vfw_approx_vnf.dpdk_nic_bind = "dpdk_nic_bind.py"
364 vfw_approx_vnf._resource_collect_stop = mock.Mock()
365 self.assertIsNone(vfw_approx_vnf.terminate())