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3544dd995e
The lsscsi command doesn't support the '-s' flag on any RHEL/CentOs system until RHEL7. The command now have an option to specify 'get_size' to enable compatibility with the older platforms. Also fixes some issues with lsscsi not being installed and exceptions getting thrown because of that.
104 lines
3.1 KiB
Python
104 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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'''
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:codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
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'''
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# Import Python libs
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from __future__ import absolute_import
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# Import Salt Testing Libs
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from salttesting import skipIf, TestCase
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from salttesting.mock import (
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NO_MOCK,
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NO_MOCK_REASON,
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MagicMock,
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patch
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)
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from salttesting.helpers import ensure_in_syspath
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ensure_in_syspath('../../')
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# Import Salt Libs
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from salt.modules import scsi
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import os
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import salt.utils
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import copy
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# Globals
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scsi.__salt__ = {}
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scsi.__context__ = {}
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@skipIf(NO_MOCK, NO_MOCK_REASON)
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class ScsiTestCase(TestCase):
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'''
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Test cases for salt.modules.scsi
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'''
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def test_ls_(self):
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'''
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Test for list SCSI devices, with details
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'''
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lsscsi = {
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'stdout': '[0:0:0:0] disk HP LOGICAL VOLUME 6.68 /dev/sda [8:0]',
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'stderr': '',
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'retcode': 0
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}
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lsscsi_size = {
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'stdout': '[0:0:0:0] disk HP LOGICAL VOLUME 6.68 /dev/sda [8:0] 1.20TB',
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'stderr': '',
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'retcode': 0
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}
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result = {
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'[0:0:0:0]': {
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'major': '8',
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'lun': '0:0:0:0',
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'device': '/dev/sda',
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'model': 'LOGICAL VOLUME 6.68',
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'minor': '0',
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'size': None,
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}
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}
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result_size = copy.deepcopy(result)
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result_size['[0:0:0:0]']['size'] = '1.20TB'
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mock = MagicMock(return_value='/usr/bin/lsscsi')
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with patch.object(salt.utils, 'which', mock):
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# get_size = True
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cmd_mock = MagicMock(return_value=lsscsi_size)
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with patch.dict(scsi.__salt__, {'cmd.run_all': cmd_mock}):
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self.assertDictEqual(scsi.ls_(), result_size)
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with patch.dict(lsscsi_size, {'retcode': 1, 'stderr': 'An error occurred'}):
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self.assertEqual(scsi.ls_(), 'An error occurred')
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with patch.dict(lsscsi_size, {'retcode': 1, 'stderr': "lsscsi: invalid option -- 's'\nUsage:"}):
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self.assertEqual(scsi.ls_(), "lsscsi: invalid option -- 's' - try get_size=False")
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# get_size = False
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cmd_mock = MagicMock(return_value=lsscsi)
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with patch.dict(scsi.__salt__, {'cmd.run_all': cmd_mock}):
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self.assertDictEqual(scsi.ls_(get_size=False), result)
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mock = MagicMock(return_value=None)
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with patch.object(salt.utils, 'which', mock):
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self.assertEqual(scsi.ls_(), 'scsi.ls not available - lsscsi command not found')
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def test_rescan_all(self):
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'''
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Test for list scsi devices
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'''
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mock = MagicMock(side_effect=[False, True])
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with patch.object(os.path, 'isdir', mock):
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self.assertEqual(scsi.rescan_all('host'),
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'Host host does not exist')
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with patch.dict(scsi.__salt__,
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{'cmd.run': MagicMock(return_value='A')}):
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self.assertListEqual(scsi.rescan_all('host'), ['A'])
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if __name__ == '__main__':
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from integration import run_tests
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run_tests(ScsiTestCase, needs_daemon=False)
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