154 lines
6.9 KiB
Python
154 lines
6.9 KiB
Python
# Copyright (C) 2016 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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from unittest import mock
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from oslo_concurrency import processutils
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from oslo_config import cfg
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from ironic_python_agent import hardware
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from ironic_python_agent.hardware_managers import cna
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from ironic_python_agent.tests.unit import base
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from ironic_python_agent import utils
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CONF = cfg.CONF
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class TestIntelCnaHardwareManager(base.IronicAgentTest):
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def setUp(self):
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super(TestIntelCnaHardwareManager, self).setUp()
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self.hardware = cna.IntelCnaHardwareManager()
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self.node = {'uuid': 'dda135fb-732d-4742-8e72-df8f3199d244',
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'driver_internal_info': {}}
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CONF.clear_override('disk_wait_attempts')
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CONF.clear_override('disk_wait_delay')
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@mock.patch.object(os, 'listdir', autospec=True)
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@mock.patch.object(utils, 'execute', autospec=True)
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def test_detect_cna_card(self, mock_execute, mock_listdir):
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def mock_return_execute(*args, **kwargs):
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if 'eth0' in args[2]:
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return '/foo/bar/fake', ''
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if 'eth1' in args[2]:
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return '/foo/bar/i40e', ''
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mock_listdir.return_value = ['eth0', 'eth1']
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mock_execute.side_effect = mock_return_execute
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self.assertTrue(cna._detect_cna_card())
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@mock.patch.object(os, 'listdir', autospec=True)
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@mock.patch.object(utils, 'execute', autospec=True)
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def test_detect_cna_card_execute_error(self, mock_execute, mock_listdir):
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def mock_return_execute(*args, **kwargs):
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if 'eth0' in args[2]:
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return '/foo/bar/fake', ''
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if 'eth1' in args[2]:
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raise processutils.ProcessExecutionError('fake')
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if 'eth2' in args[2]:
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raise OSError('fake')
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mock_listdir.return_value = ['eth0', 'eth1', 'eth2']
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mock_execute.side_effect = mock_return_execute
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self.assertFalse(cna._detect_cna_card())
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@mock.patch.object(os, 'listdir', autospec=True)
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@mock.patch.object(utils, 'execute', autospec=True)
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def test_detect_cna_card_no_i40e_driver(self, mock_execute, mock_listdir):
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def mock_return_execute(*args, **kwargs):
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if 'eth0' in args[2]:
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return '/foo/bar/fake1', ''
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if 'eth1' in args[2]:
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return '/foo/bar/fake2', ''
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mock_listdir.return_value = ['eth0', 'eth1']
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mock_execute.side_effect = mock_return_execute
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self.assertFalse(cna._detect_cna_card())
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@mock.patch.object(cna, 'LOG', autospec=True)
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@mock.patch.object(os, 'listdir', autospec=True)
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@mock.patch.object(os.path, 'exists', autospec=True)
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def test_disable_embedded_lldp_agent_in_cna_card(self, mock_exists,
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mock_listdir, mock_log):
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mock_exists.return_value = True
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mock_listdir.return_value = ['foo', 'bar']
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write_mock = mock.mock_open()
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with mock.patch('builtins.open', write_mock, create=True):
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cna._disable_embedded_lldp_agent_in_cna_card()
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write_mock().write.assert_called_with('lldp stop')
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self.assertFalse(mock_log.warning.called)
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@mock.patch.object(cna, 'LOG', autospec=True)
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@mock.patch.object(os.path, 'exists', autospec=True)
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def test_disable_embedded_lldp_agent_wrong_dir_path(self, mock_exists,
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mock_log):
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mock_exists.return_value = False
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cna._disable_embedded_lldp_agent_in_cna_card()
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expected_log_message = 'Driver i40e was not loaded properly'
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mock_log.warning.assert_called_once_with(expected_log_message)
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@mock.patch.object(cna, 'LOG', autospec=True)
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@mock.patch.object(os, 'listdir', autospec=True)
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@mock.patch.object(os.path, 'exists', autospec=True)
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def test_disable_embedded_lldp_agent_write_error(self, mock_exists,
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mock_listdir, mock_log):
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mock_exists.return_value = True
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listdir_dict = ['foo', 'bar']
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mock_listdir.return_value = listdir_dict
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write_mock = mock.mock_open()
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with mock.patch('builtins.open', write_mock, create=True):
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write_mock.side_effect = IOError('fake error')
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cna._disable_embedded_lldp_agent_in_cna_card()
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expected_log_message = ('Failed to disable the embedded LLDP on '
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'Intel CNA network card. Addresses of '
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'failed pci devices: {}'
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.format(str(listdir_dict).strip('[]')))
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mock_log.warning.assert_called_once_with(expected_log_message)
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@mock.patch.object(cna, 'LOG', autospec=True)
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@mock.patch.object(cna, '_detect_cna_card', autospec=True)
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def test_evaluate_hardware_support_with_collect_lldp_disabled(
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self, mock_detect_card, mock_log):
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mock_detect_card.return_value = True
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expected_support = hardware.HardwareSupport.MAINLINE
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actual_support = self.hardware.evaluate_hardware_support()
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self.assertEqual(expected_support, actual_support)
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mock_log.debug.assert_called_once()
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@mock.patch.object(cna, 'LOG', autospec=True)
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@mock.patch.object(cna, '_detect_cna_card', autospec=True)
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@mock.patch.object(cna, '_disable_embedded_lldp_agent_in_cna_card',
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autospec=True)
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def test_evaluate_hardware_support_with_collect_lldp_enabled(
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self, mock_disable_lldp_agent, mock_detect_card, mock_log):
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self.config(collect_lldp=True)
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mock_detect_card.return_value = True
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expected_support = hardware.HardwareSupport.MAINLINE
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actual_support = self.hardware.evaluate_hardware_support()
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self.assertEqual(expected_support, actual_support)
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mock_log.debug.assert_called_once()
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mock_log.info.assert_called_once()
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mock_disable_lldp_agent.assert_called_once()
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@mock.patch.object(cna, 'LOG', autospec=True)
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@mock.patch.object(cna, '_detect_cna_card', autospec=True)
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def test_evaluate_hardware_support_no_cna_card_detected(self,
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mock_detect_card,
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mock_log):
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mock_detect_card.return_value = False
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expected_support = hardware.HardwareSupport.NONE
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actual_support = self.hardware.evaluate_hardware_support()
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self.assertEqual(expected_support, actual_support)
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mock_log.debug.assert_called_once()
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