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 from yardstick.common import utils
28 STLClient = mock.MagicMock()
29 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
33 from yardstick.network_services.vnf_generic.vnf.vfw_vnf import FWApproxVnf
34 from yardstick.network_services.nfvi.resource import ResourceProfile
37 TEST_FILE_YAML = 'nsb_test_case.yaml'
38 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
43 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process")
44 class TestFWApproxVnf(unittest.TestCase):
45 VNFD = {'vnfd:vnfd-catalog':
47 [{'short-name': 'VpeVnf',
50 [{'network': '152.16.100.20',
51 'netmask': '255.255.255.0',
52 'gateway': '152.16.100.20',
54 {'network': '152.16.40.20',
55 'netmask': '255.255.255.0',
56 'gateway': '152.16.40.20',
58 'description': 'VPE approximation using DPDK',
59 'name': 'vpevnf-baremetal',
61 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
63 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
65 {'network': '0064:ff9b:0:0:0:0:9810:2814',
67 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
69 'id': 'vpevnf-baremetal',
71 [{'virtual-interface':
72 {'dst_mac': '00:00:00:00:00:04',
73 'vpci': '0000:05:00.0',
74 'local_ip': '152.16.100.19',
75 'type': 'PCI-PASSTHROUGH',
76 'netmask': '255.255.255.0',
78 'bandwidth': '10 Gbps',
80 'dst_ip': '152.16.100.20',
81 'local_iface_name': 'xe0',
82 'local_mac': '00:00:00:00:00:02'},
83 'vnfd-connection-point-ref': 'xe0',
86 {'dst_mac': '00:00:00:00:00:03',
87 'vpci': '0000:05:00.1',
88 'local_ip': '152.16.40.19',
89 'type': 'PCI-PASSTHROUGH',
91 'netmask': '255.255.255.0',
93 'bandwidth': '10 Gbps',
94 'dst_ip': '152.16.40.20',
95 'local_iface_name': 'xe1',
96 'local_mac': '00:00:00:00:00:01'},
97 'vnfd-connection-point-ref': 'xe1',
99 'description': 'Vpe approximation using DPDK',
101 {'vdu-id': 'vpevnf-baremetal',
107 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
108 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
109 {'type': 'VPORT', 'name': 'xe1'}],
110 'id': 'FWApproxVnf', 'name': 'VPEVnfSsh'}]}}
112 scenario_cfg = {'options': {'packetsize': 64, 'traffic_type': 4,
113 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
114 'vnf__1': {'rules': 'acl_1rule.yaml',
115 'vnf_config': {'lb_config': 'SW',
119 'worker_threads': 1}}
121 'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
123 'tc': 'tc_ipv4_1Mflow_64B_packetsize',
124 'runner': {'object': 'NetworkServiceTestCase',
126 'output_filename': '/tmp/yardstick.out',
127 'runner_id': 74476, 'duration': 400,
129 'traffic_profile': 'ipv4_throughput_vfw.yaml',
130 'traffic_options': {'flow': 'ipv4_Packets_vfw.yaml',
131 'imix': 'imix_voice.yaml'},
133 'nodes': {'tg__2': 'trafficgen_2.yardstick',
134 'tg__1': 'trafficgen_1.yardstick',
135 'vnf__1': 'vnf.yardstick'},
136 'topology': 'vpe-tg-topology-baremetal.yaml'}
138 context_cfg = {'nodes': {'tg__2':
139 {'member-vnf-index': '3',
140 'role': 'TrafficGen',
141 'name': 'trafficgen_2.yardstick',
142 'vnfd-id-ref': 'tg__2',
145 {'xe0': {'local_iface_name': 'ens513f0',
146 'vld_id': FWApproxVnf.DOWNLINK,
147 'netmask': '255.255.255.0',
148 'local_ip': '152.16.40.20',
149 'dst_mac': '00:00:00:00:00:01',
150 'local_mac': '00:00:00:00:00:03',
151 'dst_ip': '152.16.40.19',
153 'vpci': '0000:02:00.0',
155 'xe1': {'local_iface_name': 'ens513f1',
156 'netmask': '255.255.255.0',
157 'network': '202.16.100.0',
158 'local_ip': '202.16.100.20',
159 'local_mac': '00:1e:67:d0:60:5d',
161 'vpci': '0000:02:00.1',
162 'dpdk_port_num': 1}},
164 'VNF model': 'l3fwd_vnf.yaml',
167 {'member-vnf-index': '1',
168 'role': 'TrafficGen',
169 'name': 'trafficgen_1.yardstick',
170 'vnfd-id-ref': 'tg__1',
173 {'xe0': {'local_iface_name': 'ens785f0',
174 'vld_id': FWApproxVnf.UPLINK,
175 'netmask': '255.255.255.0',
176 'local_ip': '152.16.100.20',
177 'dst_mac': '00:00:00:00:00:02',
178 'local_mac': '00:00:00:00:00:04',
179 'dst_ip': '152.16.100.19',
181 'vpci': '0000:05:00.0',
183 'xe1': {'local_iface_name': 'ens785f1',
184 'netmask': '255.255.255.0',
185 'local_ip': '152.16.100.21',
186 'local_mac': '00:00:00:00:00:01',
188 'vpci': '0000:05:00.1',
189 'dpdk_port_num': 1}},
191 'VNF model': 'tg_rfc2544_tpl.yaml',
194 {'name': 'vnf.yardstick',
195 'vnfd-id-ref': 'vnf__1',
198 {'xe0': {'local_iface_name': 'ens786f0',
199 'vld_id': FWApproxVnf.UPLINK,
200 'netmask': '255.255.255.0',
201 'local_ip': '152.16.100.19',
202 'dst_mac': '00:00:00:00:00:04',
203 'local_mac': '00:00:00:00:00:02',
204 'dst_ip': '152.16.100.20',
206 'vpci': '0000:05:00.0',
208 'xe1': {'local_iface_name': 'ens786f1',
209 'vld_id': FWApproxVnf.DOWNLINK,
210 'netmask': '255.255.255.0',
211 'local_ip': '152.16.40.19',
212 'dst_mac': '00:00:00:00:00:03',
213 'local_mac': '00:00:00:00:00:01',
214 'dst_ip': '152.16.40.20',
216 'vpci': '0000:05:00.1',
217 'dpdk_port_num': 1}},
219 [{'netmask': '255.255.255.0',
220 'gateway': '152.16.100.20',
221 'network': '152.16.100.20',
223 {'netmask': '255.255.255.0',
224 'gateway': '152.16.40.20',
225 'network': '152.16.40.20',
227 'member-vnf-index': '2',
233 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
234 'network': '0064:ff9b:0:0:0:0:9810:6414',
237 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
238 'network': '0064:ff9b:0:0:0:0:9810:2814',
241 'VNF model': 'vfw_vnf.yaml'}}}
243 def test___init__(self, *args):
244 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
245 vfw_approx_vnf = FWApproxVnf(name, vnfd)
246 self.assertIsNone(vfw_approx_vnf._vnf_process)
252 {"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}}
253 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
254 "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}
255 Action ID: 00, packetCount: 2954633, byteCount: 177277980
256 Action ID: 01, packetCount: 3052547, byteCount: 183152820
262 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
263 @mock.patch(SSH_HELPER)
264 def test_collect_kpi(self, ssh, *args):
267 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
268 vfw_approx_vnf = FWApproxVnf(name, vnfd)
269 vfw_approx_vnf.q_in = mock.MagicMock()
270 vfw_approx_vnf.q_out = mock.MagicMock()
271 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
272 vfw_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
273 vfw_approx_vnf.resource_helper = mock.MagicMock(
274 **{'collect_kpi.return_value': {"core": {}}})
275 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
277 'packets_dropped': 0,
278 'packets_fwd': 6007180,
279 'packets_in': 6007180,
280 'collect_stats': {'core': {}},
282 self.assertEqual(result, vfw_approx_vnf.collect_kpi())
284 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
285 @mock.patch(SSH_HELPER)
286 def test_vnf_execute_command(self, ssh, *args):
289 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
290 vfw_approx_vnf = FWApproxVnf(name, vnfd)
291 vfw_approx_vnf.q_in = mock.MagicMock()
292 vfw_approx_vnf.q_out = mock.MagicMock()
293 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
295 self.assertEqual(vfw_approx_vnf.vnf_execute(cmd), "")
297 @mock.patch(SSH_HELPER)
298 def test_get_stats(self, ssh, *args):
301 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
302 vfw_approx_vnf = FWApproxVnf(name, vnfd)
303 vfw_approx_vnf.q_in = mock.MagicMock()
304 vfw_approx_vnf.q_out = mock.MagicMock()
305 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
306 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
307 self.assertEqual(self.STATS, vfw_approx_vnf.get_stats())
309 def _get_file_abspath(self, filename):
310 curr_path = os.path.dirname(os.path.abspath(__file__))
311 file_path = os.path.join(curr_path, filename)
314 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.hex")
315 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.eval")
316 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.open")
317 @mock.patch(SSH_HELPER)
318 def test_run_vfw(self, ssh, *args):
321 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
322 vfw_approx_vnf = FWApproxVnf(name, vnfd)
323 vfw_approx_vnf._build_config = mock.MagicMock()
324 vfw_approx_vnf.queue_wrapper = mock.MagicMock()
325 vfw_approx_vnf.ssh_helper = mock.MagicMock()
326 vfw_approx_vnf.ssh_helper.run = mock.MagicMock()
327 vfw_approx_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
328 vfw_approx_vnf.vnf_cfg = {'lb_config': 'SW',
330 'worker_config': '1C/1T',
332 vfw_approx_vnf.all_options = {'traffic_type': '4',
333 'topology': 'nsb_test_case.yaml'}
334 vfw_approx_vnf._run()
335 vfw_approx_vnf.ssh_helper.run.assert_called_once()
337 @mock.patch.object(utils, 'find_relative_file')
338 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.YangModel")
339 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context")
340 @mock.patch(SSH_HELPER)
341 def test_instantiate(self, ssh, *args):
344 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
345 vfw_approx_vnf = FWApproxVnf(name, vnfd)
346 vfw_approx_vnf.ssh_helper = ssh
347 vfw_approx_vnf.deploy_helper = mock.MagicMock()
348 vfw_approx_vnf.resource_helper = mock.MagicMock()
349 vfw_approx_vnf._build_config = mock.MagicMock()
350 self.scenario_cfg['vnf_options'] = {'acl': {'cfg': "",
352 self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
353 self.assertIsNone(vfw_approx_vnf.instantiate(self.scenario_cfg, self.context_cfg))