yardstick/tests/unit/benchmark/scenarios/networking/test_vsperf_dpdk.py

   1 # Copyright 2017 Nokia
   2 #
   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
   6 #
   7 #   http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14
  15 import subprocess
  16 import time
  17
  18 import mock
  19 import unittest
  20
  21 from yardstick import exceptions as y_exc
  22 from yardstick.benchmark.scenarios.networking import vsperf_dpdk
  23
  24
  25 class VsperfDPDKTestCase(unittest.TestCase):
  26
  27     def setUp(self):
  28         self.ctx = {
  29             "host": {
  30                 "ip": "10.229.47.137",
  31                 "user": "ubuntu",
  32                 "password": "ubuntu",
  33             },
  34         }
  35         self.args = {
  36             'task_id': "1234-5678",
  37             'options': {
  38                 'testname': 'pvp_tput',
  39                 'traffic_type': 'rfc2544_throughput',
  40                 'frame_size': '64',
  41                 'test_params': 'TRAFFICGEN_DURATION=30;',
  42                 'trafficgen_port1': 'ens4',
  43                 'trafficgen_port2': 'ens5',
  44                 'conf_file': 'vsperf-yardstick.conf',
  45                 'setup_script': 'setup_yardstick.sh',
  46                 'moongen_helper_file': '~/moongen.py',
  47                 'moongen_host_ip': '10.5.201.151',
  48                 'moongen_port1_mac': '8c:dc:d4:ae:7c:5c',
  49                 'moongen_port2_mac': '8c:dc:d4:ae:7c:5d',
  50                 'trafficgen_port1_nw': 'test2',
  51                 'trafficgen_port2_nw': 'test3',
  52             },
  53             'sla': {
  54                 'metrics': 'throughput_rx_fps',
  55                 'throughput_rx_fps': 500000,
  56                 'action': 'monitor',
  57             }
  58         }
  59
  60         self.scenario = vsperf_dpdk.VsperfDPDK(self.args, self.ctx)
  61
  62         self._mock_ssh = mock.patch.object(vsperf_dpdk, 'ssh')
  63         self.mock_ssh = self._mock_ssh.start()
  64         self._mock_subprocess_call = mock.patch.object(subprocess, 'call')
  65         self.mock_subprocess_call = self._mock_subprocess_call.start()
  66         self._mock_log_info = mock.patch.object(vsperf_dpdk.LOG, 'info')
  67         self.mock_log_info = self._mock_log_info.start()
  68         self.addCleanup(self._cleanup)
  69
  70     def _cleanup(self):
  71         self._mock_ssh.stop()
  72         self._mock_subprocess_call.stop()
  73         self._mock_log_info.stop()
  74
  75     def test_setup(self):
  76         # setup() specific mocks
  77         self.mock_subprocess_call().execute.return_value = None
  78
  79         self.scenario.setup()
  80         self.assertIsNotNone(self.scenario.client)
  81         self.assertTrue(self.scenario.setup_done)
  82
  83     def test_teardown(self):
  84         # setup() specific mocks
  85         self.mock_subprocess_call().execute.return_value = None
  86
  87         self.scenario.setup()
  88         self.assertIsNotNone(self.scenario.client)
  89         self.assertTrue(self.scenario.setup_done)
  90
  91         self.scenario.teardown()
  92         self.assertFalse(self.scenario.setup_done)
  93
  94     def test_is_dpdk_setup_no(self):
  95         # setup() specific mocks
  96         self.mock_subprocess_call().execute.return_value = None
  97
  98         self.scenario.setup()
  99         self.assertIsNotNone(self.scenario.client)
 100         self.assertTrue(self.scenario.setup_done)
 101
 102         # is_dpdk_setup() specific mocks
 103         self.mock_ssh.SSH.from_node().execute.return_value = (0, 'dummy', '')
 104
 105         result = self.scenario._is_dpdk_setup()
 106         self.assertFalse(result)
 107
 108     def test_is_dpdk_setup_yes(self):
 109         # setup() specific mocks
 110         self.mock_subprocess_call().execute.return_value = None
 111
 112         self.scenario.setup()
 113         self.assertIsNotNone(self.scenario.client)
 114         self.assertTrue(self.scenario.setup_done)
 115
 116         # is_dpdk_setup() specific mocks
 117         self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 118
 119         result = self.scenario._is_dpdk_setup()
 120         self.assertTrue(result)
 121
 122     @mock.patch.object(time, 'sleep')
 123     def test_dpdk_setup_first(self, *args):
 124         # setup() specific mocks
 125         self.mock_subprocess_call().execute.return_value = None
 126
 127         self.scenario.setup()
 128         self.assertIsNotNone(self.scenario.client)
 129         self.assertTrue(self.scenario.setup_done)
 130
 131         # is_dpdk_setup() specific mocks
 132         self.mock_ssh.SSH.from_node().execute.return_value = (0, 'dummy', '')
 133
 134         self.scenario.dpdk_setup()
 135         self.assertFalse(self.scenario._is_dpdk_setup())
 136         self.assertTrue(self.scenario.dpdk_setup_done)
 137
 138     @mock.patch.object(time, 'sleep')
 139     def test_dpdk_setup_next(self, *args):
 140         # setup() specific mocks
 141         self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 142         self.mock_subprocess_call().execute.return_value = None
 143
 144         self.scenario.setup()
 145         self.assertIsNotNone(self.scenario.client)
 146         self.assertTrue(self.scenario.setup_done)
 147
 148         self.scenario.dpdk_setup()
 149         self.assertTrue(self.scenario._is_dpdk_setup())
 150         self.assertTrue(self.scenario.dpdk_setup_done)
 151
 152     @mock.patch.object(time, 'sleep')
 153     def test_dpdk_setup_runtime_error(self, *args):
 154
 155         # setup specific mocks
 156         self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 157         self.mock_subprocess_call().execute.return_value = None
 158
 159         self.scenario.setup()
 160         self.assertIsNotNone(self.scenario.client)
 161         self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
 162         self.assertTrue(self.scenario.setup_done)
 163
 164         self.assertRaises(RuntimeError, self.scenario.dpdk_setup)
 165
 166     @mock.patch.object(subprocess, 'check_output')
 167     @mock.patch('time.sleep')
 168     def test_run_ok(self, *args):
 169         # setup() specific mocks
 170         self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 171         self.mock_subprocess_call().execute.return_value = None
 172
 173         self.scenario.setup()
 174         self.assertIsNotNone(self.scenario.client)
 175         self.assertTrue(self.scenario.setup_done)
 176
 177         # run() specific mocks
 178         self.mock_subprocess_call().execute.return_value = None
 179         self.mock_ssh.SSH.from_node().execute.return_value = (
 180             0, 'throughput_rx_fps\r\n14797660.000\r\n', '')
 181
 182         result = {}
 183         self.scenario.run(result)
 184
 185         self.assertEqual(result['throughput_rx_fps'], '14797660.000')
 186
 187     def test_run_failed_vsperf_execution(self):
 188         # setup() specific mocks
 189         self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 190         self.mock_subprocess_call().execute.return_value = None
 191
 192         self.scenario.setup()
 193         self.assertIsNotNone(self.scenario.client)
 194         self.assertTrue(self.scenario.setup_done)
 195
 196         self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
 197
 198         result = {}
 199         self.assertRaises(RuntimeError, self.scenario.run, result)
 200
 201     def test_run_falied_csv_report(self):
 202         # setup() specific mocks
 203         self.mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 204         self.mock_subprocess_call().execute.return_value = None
 205
 206         self.scenario.setup()
 207         self.assertIsNotNone(self.scenario.client)
 208         self.assertTrue(self.scenario.setup_done)
 209
 210         # run() specific mocks
 211         self.mock_subprocess_call().execute.return_value = None
 212         self.mock_ssh.SSH.from_node().execute.return_value = (1, '', '')
 213
 214         result = {}
 215         self.assertRaises(RuntimeError, self.scenario.run, result)
 216
 217     @mock.patch.object(time, 'sleep')
 218     @mock.patch.object(subprocess, 'check_output')
 219     def test_vsperf_run_sla_fail(self, *args):
 220         self.scenario.setup()
 221
 222         self.mock_ssh.SSH.from_node().execute.return_value = (
 223             0, 'throughput_rx_fps\r\n123456.000\r\n', '')
 224
 225         with self.assertRaises(y_exc.SLAValidationError) as raised:
 226             self.scenario.run({})
 227
 228         self.assertIn('VSPERF_throughput_rx_fps(123456.000000) < '
 229                       'SLA_throughput_rx_fps(500000.000000)',
 230                       str(raised.exception))
 231
 232     @mock.patch.object(time, 'sleep')
 233     @mock.patch.object(subprocess, 'check_output')
 234     def test_vsperf_run_sla_fail_metric_not_collected(self, *args):
 235         self.scenario.setup()
 236
 237         self.mock_ssh.SSH.from_node().execute.return_value = (
 238             0, 'nonexisting_metric\r\n123456.000\r\n', '')
 239
 240         with self.assertRaises(y_exc.SLAValidationError) as raised:
 241             self.scenario.run({})
 242
 243         self.assertIn('throughput_rx_fps was not collected by VSPERF',
 244                       str(raised.exception))
 245
 246     @mock.patch.object(time, 'sleep')
 247     @mock.patch.object(subprocess, 'check_output')
 248     def test_vsperf_run_sla_fail_sla_not_defined(self, *args):
 249         del self.scenario.scenario_cfg['sla']['throughput_rx_fps']
 250         self.scenario.setup()
 251
 252         self.mock_ssh.SSH.from_node().execute.return_value = (
 253             0, 'throughput_rx_fps\r\n14797660.000\r\n', '')
 254
 255         with self.assertRaises(y_exc.SLAValidationError) as raised:
 256             self.scenario.run({})
 257
 258         self.assertIn('throughput_rx_fps is not defined in SLA',
 259                       str(raised.exception))