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.
20 from tests.unit import STL_MOCKS
21 from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
23 from yardstick.common import utils
26 STLClient = mock.MagicMock()
27 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
31 from yardstick.network_services.vnf_generic.vnf.vfw_vnf import FWApproxVnf
32 from yardstick.network_services.nfvi.resource import ResourceProfile
35 TEST_FILE_YAML = 'nsb_test_case.yaml'
36 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
41 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process")
42 class TestFWApproxVnf(unittest.TestCase):
43 VNFD = {'vnfd:vnfd-catalog':
45 [{'short-name': 'VpeVnf',
48 [{'network': '152.16.100.20',
49 'netmask': '255.255.255.0',
50 'gateway': '152.16.100.20',
52 {'network': '152.16.40.20',
53 'netmask': '255.255.255.0',
54 'gateway': '152.16.40.20',
56 'description': 'VPE approximation using DPDK',
57 'name': 'vpevnf-baremetal',
59 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
61 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
63 {'network': '0064:ff9b:0:0:0:0:9810:2814',
65 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
67 'id': 'vpevnf-baremetal',
69 [{'virtual-interface':
70 {'dst_mac': '00:00:00:00:00:04',
71 'vpci': '0000:05:00.0',
72 'local_ip': '152.16.100.19',
73 'type': 'PCI-PASSTHROUGH',
74 'netmask': '255.255.255.0',
76 'bandwidth': '10 Gbps',
78 'dst_ip': '152.16.100.20',
79 'local_iface_name': 'xe0',
80 'local_mac': '00:00:00:00:00:02'},
81 'vnfd-connection-point-ref': 'xe0',
84 {'dst_mac': '00:00:00:00:00:03',
85 'vpci': '0000:05:00.1',
86 'local_ip': '152.16.40.19',
87 'type': 'PCI-PASSTHROUGH',
89 'netmask': '255.255.255.0',
91 'bandwidth': '10 Gbps',
92 'dst_ip': '152.16.40.20',
93 'local_iface_name': 'xe1',
94 'local_mac': '00:00:00:00:00:01'},
95 'vnfd-connection-point-ref': 'xe1',
97 'description': 'Vpe approximation using DPDK',
99 {'vdu-id': 'vpevnf-baremetal',
105 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
106 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
107 {'type': 'VPORT', 'name': 'xe1'}],
108 'id': 'FWApproxVnf', 'name': 'VPEVnfSsh'}]}}
110 scenario_cfg = {'options': {'packetsize': 64, 'traffic_type': 4,
111 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
112 'vnf__1': {'rules': 'acl_1rule.yaml',
113 'vnf_config': {'lb_config': 'SW',
117 'worker_threads': 1}}
119 'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
121 'tc': 'tc_ipv4_1Mflow_64B_packetsize',
122 'runner': {'object': 'NetworkServiceTestCase',
124 'output_filename': '/tmp/yardstick.out',
125 'runner_id': 74476, 'duration': 400,
127 'traffic_profile': 'ipv4_throughput_vfw.yaml',
128 'traffic_options': {'flow': 'ipv4_Packets_vfw.yaml',
129 'imix': 'imix_voice.yaml'},
131 'nodes': {'tg__2': 'trafficgen_2.yardstick',
132 'tg__1': 'trafficgen_1.yardstick',
133 'vnf__1': 'vnf.yardstick'},
134 'topology': 'vpe-tg-topology-baremetal.yaml'}
136 context_cfg = {'nodes': {'tg__2':
137 {'member-vnf-index': '3',
138 'role': 'TrafficGen',
139 'name': 'trafficgen_2.yardstick',
140 'vnfd-id-ref': 'tg__2',
143 {'xe0': {'local_iface_name': 'ens513f0',
144 'vld_id': FWApproxVnf.DOWNLINK,
145 'netmask': '255.255.255.0',
146 'local_ip': '152.16.40.20',
147 'dst_mac': '00:00:00:00:00:01',
148 'local_mac': '00:00:00:00:00:03',
149 'dst_ip': '152.16.40.19',
151 'vpci': '0000:02:00.0',
153 'xe1': {'local_iface_name': 'ens513f1',
154 'netmask': '255.255.255.0',
155 'network': '202.16.100.0',
156 'local_ip': '202.16.100.20',
157 'local_mac': '00:1e:67:d0:60:5d',
159 'vpci': '0000:02:00.1',
160 'dpdk_port_num': 1}},
162 'VNF model': 'l3fwd_vnf.yaml',
165 {'member-vnf-index': '1',
166 'role': 'TrafficGen',
167 'name': 'trafficgen_1.yardstick',
168 'vnfd-id-ref': 'tg__1',
171 {'xe0': {'local_iface_name': 'ens785f0',
172 'vld_id': FWApproxVnf.UPLINK,
173 'netmask': '255.255.255.0',
174 'local_ip': '152.16.100.20',
175 'dst_mac': '00:00:00:00:00:02',
176 'local_mac': '00:00:00:00:00:04',
177 'dst_ip': '152.16.100.19',
179 'vpci': '0000:05:00.0',
181 'xe1': {'local_iface_name': 'ens785f1',
182 'netmask': '255.255.255.0',
183 'local_ip': '152.16.100.21',
184 'local_mac': '00:00:00:00:00:01',
186 'vpci': '0000:05:00.1',
187 'dpdk_port_num': 1}},
189 'VNF model': 'tg_rfc2544_tpl.yaml',
192 {'name': 'vnf.yardstick',
193 'vnfd-id-ref': 'vnf__1',
196 {'xe0': {'local_iface_name': 'ens786f0',
197 'vld_id': FWApproxVnf.UPLINK,
198 'netmask': '255.255.255.0',
199 'local_ip': '152.16.100.19',
200 'dst_mac': '00:00:00:00:00:04',
201 'local_mac': '00:00:00:00:00:02',
202 'dst_ip': '152.16.100.20',
204 'vpci': '0000:05:00.0',
206 'xe1': {'local_iface_name': 'ens786f1',
207 'vld_id': FWApproxVnf.DOWNLINK,
208 'netmask': '255.255.255.0',
209 'local_ip': '152.16.40.19',
210 'dst_mac': '00:00:00:00:00:03',
211 'local_mac': '00:00:00:00:00:01',
212 'dst_ip': '152.16.40.20',
214 'vpci': '0000:05:00.1',
215 'dpdk_port_num': 1}},
217 [{'netmask': '255.255.255.0',
218 'gateway': '152.16.100.20',
219 'network': '152.16.100.20',
221 {'netmask': '255.255.255.0',
222 'gateway': '152.16.40.20',
223 'network': '152.16.40.20',
225 'member-vnf-index': '2',
231 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
232 'network': '0064:ff9b:0:0:0:0:9810:6414',
235 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
236 'network': '0064:ff9b:0:0:0:0:9810:2814',
239 'VNF model': 'vfw_vnf.yaml'}}}
241 def test___init__(self, *args):
242 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
243 vfw_approx_vnf = FWApproxVnf(name, vnfd)
244 self.assertIsNone(vfw_approx_vnf._vnf_process)
250 {"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}}
251 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
252 "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}
253 Action ID: 00, packetCount: 2954633, byteCount: 177277980
254 Action ID: 01, packetCount: 3052547, byteCount: 183152820
260 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
261 @mock.patch(SSH_HELPER)
262 def test_collect_kpi(self, ssh, *args):
265 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
266 vfw_approx_vnf = FWApproxVnf(name, vnfd)
267 vfw_approx_vnf.q_in = mock.MagicMock()
268 vfw_approx_vnf.q_out = mock.MagicMock()
269 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
270 vfw_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
271 vfw_approx_vnf.resource_helper = mock.MagicMock(
272 **{'collect_kpi.return_value': {"core": {}}})
273 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
275 'packets_dropped': 0,
276 'packets_fwd': 6007180,
277 'packets_in': 6007180,
278 'collect_stats': {'core': {}},
280 self.assertEqual(result, vfw_approx_vnf.collect_kpi())
282 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
283 @mock.patch(SSH_HELPER)
284 def test_vnf_execute_command(self, ssh, *args):
287 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
288 vfw_approx_vnf = FWApproxVnf(name, vnfd)
289 vfw_approx_vnf.q_in = mock.MagicMock()
290 vfw_approx_vnf.q_out = mock.MagicMock()
291 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
293 self.assertEqual(vfw_approx_vnf.vnf_execute(cmd), "")
295 @mock.patch(SSH_HELPER)
296 def test_get_stats(self, ssh, *args):
299 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
300 vfw_approx_vnf = FWApproxVnf(name, vnfd)
301 vfw_approx_vnf.q_in = mock.MagicMock()
302 vfw_approx_vnf.q_out = mock.MagicMock()
303 vfw_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
304 vfw_approx_vnf.vnf_execute = mock.Mock(return_value=self.STATS)
305 self.assertEqual(self.STATS, vfw_approx_vnf.get_stats())
307 def _get_file_abspath(self, filename):
308 curr_path = os.path.dirname(os.path.abspath(__file__))
309 file_path = os.path.join(curr_path, filename)
312 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.hex")
313 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.eval")
314 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.open")
315 @mock.patch(SSH_HELPER)
316 def test_run_vfw(self, ssh, *args):
319 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
320 vfw_approx_vnf = FWApproxVnf(name, vnfd)
321 vfw_approx_vnf._build_config = mock.MagicMock()
322 vfw_approx_vnf.queue_wrapper = mock.MagicMock()
323 vfw_approx_vnf.ssh_helper = mock.MagicMock()
324 vfw_approx_vnf.ssh_helper.run = mock.MagicMock()
325 vfw_approx_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
326 vfw_approx_vnf.vnf_cfg = {'lb_config': 'SW',
328 'worker_config': '1C/1T',
330 vfw_approx_vnf.all_options = {'traffic_type': '4',
331 'topology': 'nsb_test_case.yaml'}
332 vfw_approx_vnf._run()
333 vfw_approx_vnf.ssh_helper.run.assert_called_once()
335 @mock.patch.object(utils, 'find_relative_file')
336 @mock.patch("yardstick.network_services.vnf_generic.vnf.vfw_vnf.YangModel")
337 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context")
338 @mock.patch(SSH_HELPER)
339 def test_instantiate(self, ssh, *args):
342 vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
343 vfw_approx_vnf = FWApproxVnf(name, vnfd)
344 vfw_approx_vnf.ssh_helper = ssh
345 vfw_approx_vnf.deploy_helper = mock.MagicMock()
346 vfw_approx_vnf.resource_helper = mock.MagicMock()
347 vfw_approx_vnf._build_config = mock.MagicMock()
348 self.scenario_cfg['vnf_options'] = {'acl': {'cfg': "",
350 self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
351 self.assertIsNone(vfw_approx_vnf.instantiate(self.scenario_cfg, self.context_cfg))