tests/unit/benchmark/scenarios/availability/test_monitor_command.py

   1 #!/usr/bin/env python
   2
   3 ##############################################################################
   4 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   5 #
   6 # All rights reserved. This program and the accompanying materials
   7 # are made available under the terms of the Apache License, Version 2.0
   8 # which accompanies this distribution, and is available at
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 ##############################################################################
  11
  12 # Unittest for
  13 # yardstick.benchmark.scenarios.availability.monitor.monitor_command
  14
  15 from __future__ import absolute_import
  16 import mock
  17 import unittest
  18
  19 from yardstick.benchmark.scenarios.availability.monitor import monitor_command
  20
  21
  22 @mock.patch(
  23     'yardstick.benchmark.scenarios.availability.monitor.monitor_command'
  24     '.subprocess')
  25 class ExecuteShellTestCase(unittest.TestCase):
  26
  27     def test__fun_execute_shell_command_successful(self, mock_subprocess):
  28         cmd = "env"
  29         mock_subprocess.check_output.return_value = (0, 'unittest')
  30         exitcode, output = monitor_command._execute_shell_command(cmd)
  31         self.assertEqual(exitcode, 0)
  32
  33     @mock.patch('yardstick.benchmark.scenarios.availability.monitor.monitor_command.LOG')
  34     def test__fun_execute_shell_command_fail_cmd_exception(self, mock_log,
  35                                                            mock_subprocess):
  36         cmd = "env"
  37         mock_subprocess.check_output.side_effect = RuntimeError
  38         exitcode, output = monitor_command._execute_shell_command(cmd)
  39         self.assertEqual(exitcode, -1)
  40         mock_log.error.assert_called_once()
  41
  42
  43 @mock.patch(
  44     'yardstick.benchmark.scenarios.availability.monitor.monitor_command'
  45     '.subprocess')
  46 class MonitorOpenstackCmdTestCase(unittest.TestCase):
  47
  48     def setUp(self):
  49         host = {
  50             "ip": "10.20.0.5",
  51             "user": "root",
  52             "key_filename": "/root/.ssh/id_rsa"
  53         }
  54         self.context = {"node1": host}
  55         self.config = {
  56             'monitor_type': 'openstack-api',
  57             'command_name': 'nova image-list',
  58             'monitor_time': 1,
  59             'sla': {'max_outage_time': 5}
  60         }
  61
  62     def test__monitor_command_monitor_func_successful(self, mock_subprocess):
  63
  64         instance = monitor_command.MonitorOpenstackCmd(self.config, None, {"nova-api": 10})
  65         instance.setup()
  66         mock_subprocess.check_output.return_value = (0, 'unittest')
  67         ret = instance.monitor_func()
  68         self.assertEqual(ret, True)
  69         instance._result = {"outage_time": 0}
  70         instance.verify_SLA()
  71
  72     @mock.patch('yardstick.benchmark.scenarios.availability.monitor.monitor_command.LOG')
  73     def test__monitor_command_monitor_func_failure(self, mock_log, mock_subprocess):
  74         mock_subprocess.check_output.return_value = (1, 'unittest')
  75         instance = monitor_command.MonitorOpenstackCmd(self.config, None, {"nova-api": 10})
  76         instance.setup()
  77         mock_subprocess.check_output.side_effect = RuntimeError
  78         ret = instance.monitor_func()
  79         self.assertEqual(ret, False)
  80         mock_log.error.assert_called_once()
  81         instance._result = {"outage_time": 10}
  82         instance.verify_SLA()
  83
  84     @mock.patch(
  85         'yardstick.benchmark.scenarios.availability.monitor.monitor_command'
  86         '.ssh')
  87     def test__monitor_command_ssh_monitor_successful(self, mock_ssh,
  88                                                      mock_subprocess):
  89
  90         self.config["host"] = "node1"
  91         instance = monitor_command.MonitorOpenstackCmd(
  92             self.config, self.context, {"nova-api": 10})
  93         instance.setup()
  94         mock_ssh.SSH.from_node().execute.return_value = (0, "0", '')
  95         ret = instance.monitor_func()