d3aa7c93aa
This extension allows IPA to be used with the PXE/iSCSI methodology of deployment in Ironic. Change-Id: I32ec9fa74182c0d03c7ef1b698b1d0c0e3007773
94 lines
4.2 KiB
Python
94 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright 2015 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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import time
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from oslo_concurrency import processutils
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from oslotest import base as test_base
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from ironic_python_agent import errors
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from ironic_python_agent.extensions import iscsi
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from ironic_python_agent import hardware
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from ironic_python_agent import utils
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@mock.patch.object(hardware, 'dispatch_to_managers')
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@mock.patch.object(utils, 'execute')
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@mock.patch.object(time, 'sleep', lambda *_: None)
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class TestISCSIExtension(test_base.BaseTestCase):
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def setUp(self):
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super(TestISCSIExtension, self).setUp()
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self.agent_extension = iscsi.ISCSIExtension()
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self.fake_dev = '/dev/fake'
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self.fake_iqn = 'iqn-fake'
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@mock.patch.object(iscsi, '_wait_for_iscsi_daemon')
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def test_start_iscsi_target(self, mock_wait_iscsi, mock_execute,
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mock_dispatch):
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mock_dispatch.return_value = self.fake_dev
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mock_execute.return_value = ('', '')
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result = self.agent_extension.start_iscsi_target(iqn=self.fake_iqn)
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expected = [mock.call('tgtd', check_exit_code=[0]),
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mock.call('tgtadm', '--lld', 'iscsi', '--mode',
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'target', '--op', 'new', '--tid', '1',
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'--targetname', self.fake_iqn,
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check_exit_code=[0]),
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mock.call('tgtadm', '--lld', 'iscsi', '--mode',
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'logicalunit', '--op', 'new', '--tid', '1',
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'--lun', '1', '--backing-store',
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self.fake_dev, check_exit_code=[0]),
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mock.call('tgtadm', '--lld', 'iscsi', '--mode', 'target',
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'--op', 'bind', '--tid', '1',
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'--initiator-address', 'ALL',
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check_exit_code=[0])]
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mock_execute.assert_has_calls(expected)
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mock_dispatch.assert_called_once_with('get_os_install_device')
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mock_wait_iscsi.assert_called_once_with()
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self.assertEqual({'iscsi_target_iqn': self.fake_iqn},
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result.command_result)
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def test_start_iscsi_target_fail_wait_daemon(self, mock_execute,
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mock_dispatch):
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mock_dispatch.return_value = self.fake_dev
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mock_execute.return_value = ('', '')
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self.assertRaises(errors.ISCSIError,
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self.agent_extension.start_iscsi_target,
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iqn=self.fake_iqn)
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mock_execute.assert_called_once_with('tgtd', check_exit_code=[0])
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mock_dispatch.assert_called_once_with('get_os_install_device')
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@mock.patch.object(iscsi, '_wait_for_iscsi_daemon')
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def test_start_iscsi_target_fail_command(self, mock_wait_iscsi,
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mock_execute, mock_dispatch):
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mock_dispatch.return_value = self.fake_dev
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mock_execute.side_effect = [('', ''),
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processutils.ProcessExecutionError('blah')]
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self.assertRaises(errors.ISCSIError,
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self.agent_extension.start_iscsi_target,
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iqn=self.fake_iqn)
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expected = [mock.call('tgtd', check_exit_code=[0]),
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mock.call('tgtadm', '--lld', 'iscsi', '--mode',
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'target', '--op', 'new', '--tid', '1',
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'--targetname', self.fake_iqn,
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check_exit_code=[0])]
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mock_execute.assert_has_calls(expected)
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mock_dispatch.assert_called_once_with('get_os_install_device')
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