yardstick/tests/unit/benchmark/scenarios/availability/test_attacker_baremetal.py

   1 ##############################################################################
   2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 import mock
  11 import unittest
  12
  13 from yardstick.benchmark.scenarios.availability.attacker import \
  14     attacker_baremetal
  15
  16
  17 class ExecuteShellTestCase(unittest.TestCase):
  18
  19     def setUp(self):
  20         self._mock_subprocess = mock.patch.object(attacker_baremetal,
  21                                                   'subprocess')
  22         self.mock_subprocess = self._mock_subprocess.start()
  23
  24         self.addCleanup(self._stop_mocks)
  25
  26     def _stop_mocks(self):
  27         self._mock_subprocess.stop()
  28
  29     def test__execute_shell_command_successful(self):
  30         self.mock_subprocess.check_output.return_value = (0, 'unittest')
  31         exitcode, _ = attacker_baremetal._execute_shell_command("env")
  32         self.assertEqual(exitcode, 0)
  33
  34     @mock.patch.object(attacker_baremetal, 'LOG')
  35     def test__execute_shell_command_fail_cmd_exception(self, mock_log):
  36         self.mock_subprocess.check_output.side_effect = RuntimeError
  37         exitcode, _ = attacker_baremetal._execute_shell_command("env")
  38         self.assertEqual(exitcode, -1)
  39         mock_log.error.assert_called_once()
  40
  41
  42 class AttackerBaremetalTestCase(unittest.TestCase):
  43
  44     def setUp(self):
  45         self._mock_ssh = mock.patch.object(attacker_baremetal, 'ssh')
  46         self.mock_ssh = self._mock_ssh.start()
  47         self._mock_subprocess = mock.patch.object(attacker_baremetal,
  48                                                   'subprocess')
  49         self.mock_subprocess = self._mock_subprocess.start()
  50         self.addCleanup(self._stop_mocks)
  51
  52         self.mock_ssh.SSH.from_node().execute.return_value = (
  53             0, "running", '')
  54
  55         host = {
  56             "ipmi_ip": "10.20.0.5",
  57             "ipmi_user": "root",
  58             "ipmi_password": "123456",
  59             "ip": "10.20.0.5",
  60             "user": "root",
  61             "key_filename": "/root/.ssh/id_rsa"
  62         }
  63         self.context = {"node1": host}
  64         self.attacker_cfg = {
  65             'fault_type': 'bear-metal-down',
  66             'host': 'node1',
  67         }
  68
  69         self.ins = attacker_baremetal.BaremetalAttacker(self.attacker_cfg,
  70                                                         self.context)
  71
  72     def _stop_mocks(self):
  73         self._mock_ssh.stop()
  74         self._mock_subprocess.stop()
  75
  76     def test__attacker_baremetal_all_successful(self):
  77         self.ins.setup()
  78         self.ins.inject_fault()
  79         self.ins.recover()
  80
  81     def test__attacker_baremetal_check_failure(self):
  82         self.mock_ssh.SSH.from_node().execute.return_value = (
  83             0, "error check", '')
  84         self.ins.setup()
  85
  86     def test__attacker_baremetal_recover_successful(self):
  87         self.attacker_cfg["jump_host"] = 'node1'
  88         self.context["node1"]["password"] = "123456"
  89         ins = attacker_baremetal.BaremetalAttacker(self.attacker_cfg,
  90                                                    self.context)
  91
  92         ins.setup()
  93         ins.recover()