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 yardstick.network_services.nfvi.resource import ResourceProfile
21 from yardstick.network_services.nfvi import resource, collectd
24 class TestResourceProfile(unittest.TestCase):
25 VNFD = {'vnfd:vnfd-catalog':
27 [{'short-name': 'VpeVnf',
30 [{'network': '172.16.100.20',
31 'netmask': '255.255.255.0',
32 'gateway': '172.16.100.20',
34 {'network': '172.16.40.20',
35 'netmask': '255.255.255.0',
36 'gateway': '172.16.40.20',
38 'description': 'VPE approximation using DPDK',
39 'name': 'vpevnf-baremetal',
41 [{'network': '0064:ff9b:0:0:0:0:9810:6414',
43 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
45 {'network': '0064:ff9b:0:0:0:0:9810:2814',
47 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
49 'id': 'vpevnf-baremetal',
51 [{'virtual-interface':
52 {'dst_mac': '3c:fd:fe:9e:64:38',
53 'vpci': '0000:05:00.0',
54 'local_ip': '172.16.100.19',
55 'type': 'PCI-PASSTHROUGH',
56 'netmask': '255.255.255.0',
58 'bandwidth': '10 Gbps',
59 'dst_ip': '172.16.100.20',
60 'local_mac': '3c:fd:fe:a1:2b:80'},
61 'vnfd-connection-point-ref': 'xe0',
64 {'dst_mac': '00:1e:67:d0:60:5c',
65 'vpci': '0000:05:00.1',
66 'local_ip': '172.16.40.19',
67 'type': 'PCI-PASSTHROUGH',
68 'netmask': '255.255.255.0',
70 'bandwidth': '10 Gbps',
71 'dst_ip': '172.16.40.20',
72 'local_mac': '3c:fd:fe:a1:2b:81'},
73 'vnfd-connection-point-ref': 'xe1',
75 'description': 'Vpe approximation using DPDK',
77 {'vdu-id': 'vpevnf-baremetal',
83 {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
84 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
85 {'type': 'VPORT', 'name': 'xe1'}],
86 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
89 with mock.patch("yardstick.ssh.AutoConnectSSH") as ssh:
90 self.ssh_mock = mock.Mock(autospec=ssh.SSH)
91 self.ssh_mock.execute = \
92 mock.Mock(return_value=(0, "", ""))
93 ssh.from_node.return_value = self.ssh_mock
95 mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface']
97 # self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface']
99 self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface']
100 self.resource_profile = \
101 ResourceProfile(mgmt, port_names)
102 self.resource_profile.connection = self.ssh_mock
104 def test___init__(self):
105 self.assertTrue(self.resource_profile.enable)
107 def test_check_if_system_agent_running(self):
108 self.assertEqual(self.resource_profile.check_if_system_agent_running("collectd"),
111 def test_check_if_system_agent_running_excetion(self):
112 with mock.patch.object(self.resource_profile.connection, "execute") as mock_execute:
113 mock_execute.side_effect = OSError(errno.ECONNRESET, "error")
115 self.resource_profile.check_if_system_agent_running("collectd"),
118 def test_get_cpu_data(self):
119 reskey = ["", "cpufreq", "cpufreq-0"]
121 val = self.resource_profile.get_cpu_data(reskey[1], reskey[2], value)
122 self.assertIsNotNone(val)
124 def test_get_cpu_data_error(self):
125 reskey = ["", "", ""]
127 val = self.resource_profile.get_cpu_data(reskey[0], reskey[1], value)
128 self.assertEqual(val, ('error', 'Invalid', '', ''))
130 def test__start_collectd(self):
132 self.resource_profile._start_collectd(self.ssh_mock, "/opt/nsb_bin"))
134 def test__prepare_collectd_conf(self):
136 self.resource_profile._prepare_collectd_conf("/opt/nsb_bin"))
138 def test__setup_ovs_stats(self):
139 # TODO(elfoley): This method doesn't actually return anything, the side
140 # effects should be checked
142 self.resource_profile._setup_ovs_stats(self.ssh_mock))
144 def test__provide_config_file(self,):
145 loadplugin = range(5)
146 port_names = range(5)
149 "loadplugin": loadplugin,
150 "port_names": port_names,
152 self.resource_profile._provide_config_file("/opt/nsb_bin", "collectd.conf", kwargs)
153 self.ssh_mock.execute.assert_called_once()
155 def test_initiate_systemagent(self):
156 self.resource_profile._start_collectd = mock.Mock()
158 self.resource_profile.initiate_systemagent("/opt/nsb_bin"))
160 def test_initiate_systemagent_raise(self):
161 self.resource_profile._start_collectd = mock.Mock(side_effect=RuntimeError)
162 with self.assertRaises(RuntimeError):
163 self.resource_profile.initiate_systemagent("/opt/nsb_bin")
165 def test__parse_hugepages(self):
166 reskey = ["cpu", "cpuFreq"]
167 value = "timestamp:12345"
168 res = self.resource_profile.parse_hugepages(reskey, value)
169 self.assertEqual({'cpu/cpuFreq': '12345'}, res)
171 def test__parse_dpdkstat(self):
172 reskey = ["dpdk0", "0"]
174 res = self.resource_profile.parse_dpdkstat(reskey, value)
175 self.assertEqual({'dpdk0/0': '12345'}, res)
177 def test__parse_virt(self):
178 reskey = ["vm0", "cpu"]
180 res = self.resource_profile.parse_virt(reskey, value)
181 self.assertEqual({'vm0/cpu': '45'}, res)
183 def test__parse_ovs_stats(self):
184 reskey = ["ovs", "stats"]
186 res = self.resource_profile.parse_ovs_stats(reskey, value)
187 self.assertEqual({'ovs/stats': '45'}, res)
189 def test_parse_collectd_result(self):
190 res = self.resource_profile.parse_collectd_result({})
191 expected_result = {'cpu': {}, 'dpdkstat': {}, 'hugepages': {},
192 'memory': {}, 'ovs_stats': {}, 'timestamp': '',
194 self.assertDictEqual(res, expected_result)
196 def test_parse_collectd_result_cpu(self):
197 metric = {"nsb_stats/cpu/0/ipc": "101"}
198 self.resource_profile.get_cpu_data = mock.Mock(return_value=[1,
202 res = self.resource_profile.parse_collectd_result(metric)
203 expected_result = {'cpu': {1: {'ipc': '1234'}}, 'dpdkstat': {}, 'hugepages': {},
204 'memory': {}, 'ovs_stats': {}, 'timestamp': '',
206 self.assertDictEqual(res, expected_result)
208 def test_parse_collectd_result_memory(self):
209 metric = {"nsb_stats/memory/bw": "101"}
210 res = self.resource_profile.parse_collectd_result(metric)
211 expected_result = {'cpu': {}, 'dpdkstat': {}, 'hugepages': {},
212 'memory': {'bw': '101'}, 'ovs_stats': {}, 'timestamp': '',
214 self.assertDictEqual(res, expected_result)
216 def test_parse_collectd_result_hugepage(self):
218 metric = {b"nsb_stats/hugepages/free": b"101"}
219 self.resource_profile.parse_hugepages = mock.Mock(return_value={"free": "101"})
220 res = self.resource_profile.parse_collectd_result(metric)
221 expected_result = {'cpu': {}, 'dpdkstat': {}, 'hugepages': {'free': '101'},
222 'memory': {}, 'ovs_stats': {}, 'timestamp': '',
224 self.assertDictEqual(res, expected_result)
226 def test_parse_collectd_result_dpdk_virt_ovs(self):
227 metric = {b"nsb_stats/dpdkstat/tx": b"101",
228 b"nsb_stats/ovs_stats/tx": b"101",
229 b"nsb_stats/virt/virt/memory": b"101"}
230 self.resource_profile.parse_dpdkstat = \
231 mock.Mock(return_value={"tx": "101"})
232 self.resource_profile.parse_virt = \
233 mock.Mock(return_value={"memory": "101"})
234 self.resource_profile.parse_ovs_stats = \
235 mock.Mock(return_value={"tx": "101"})
236 res = self.resource_profile.parse_collectd_result(metric)
237 expected_result = {'cpu': {}, 'dpdkstat': {'tx': '101'}, 'hugepages': {},
238 'memory': {}, 'ovs_stats': {'tx': '101'}, 'timestamp': '',
239 'virt': {'memory': '101'}}
240 self.assertDictEqual(res, expected_result)
242 def test_amqp_process_for_nfvi_kpi(self):
243 self.resource_profile.amqp_client = \
244 mock.MagicMock(side_effect=[None, mock.MagicMock()])
245 self.resource_profile.run_collectd_amqp = \
246 mock.Mock(return_value=0)
247 res = self.resource_profile.amqp_process_for_nfvi_kpi()
248 self.assertEqual(None, res)
250 def test_amqp_collect_nfvi_kpi(self):
251 self.resource_profile.amqp_client = \
252 mock.MagicMock(side_effect=[None, mock.MagicMock()])
253 self.resource_profile.run_collectd_amqp = \
254 mock.Mock(return_value=0)
255 self.resource_profile.parse_collectd_result = mock.Mock()
256 res = self.resource_profile.amqp_collect_nfvi_kpi()
257 self.assertIsNotNone(res)
259 def test_run_collectd_amqp(self):
260 resource.AmqpConsumer = mock.Mock(autospec=collectd)
261 self.assertIsNone(self.resource_profile.run_collectd_amqp())
263 def test_start(self):
264 self.assertIsNone(self.resource_profile.start())
267 self.assertIsNone(self.resource_profile.stop())
269 def test_stop_amqp_not_running(self):
270 self.resource_profile.amqp_client = mock.MagicMock()
271 # TODO(efoley): Fix this incorrect test.
272 # Should check that we don't try to stop amqp when it's not running
273 self.assertIsNone(self.resource_profile.stop())
275 if __name__ == '__main__':