class TestBlockDeviceZfs(BaseTestBD.BaseTestBlockDevice):
pool_name = "zfs_pool_devdiskbyidscsi0QEMU_QEMU_HARDDISK_WDWMAP3333333"
dataset_path = "/".join([pool_name, "ost_index0"])
rpm_qi_zfs_stdout = """Name : zfs
Version : 0.6.5.7
Release : 1.el7
Architecture: x86_64
Install Date: Wed 05 Oct 2016 07:59:50 PDT
Group : System Environment/Kernel
Size : 819698
License : CDDL
Signature : (none)
Source RPM : zfs-0.6.5.7-1.el7.src.rpm
Build Date : Sat 20 Aug 2016 09:34:50 PDT
Build Host : onyx-1-sdg1-el7-x8664.onyx.hpdd.intel.com
Relocations : (not relocatable)
URL : http://zfsonlinux.org/
Summary : Commands to control the kernel modules and libraries
Description :
This package contains the ZFS command line utilities.
"""
rpm_qi_spl_stdout = """[root@lotus-33vm18 ~]# rpm -qi spl
Name : spl
Version : 1.2.3.4
Release : 1.el7
Architecture: x86_64
Install Date: Wed 05 Oct 2016 08:35:27 PDT
Group : System Environment/Kernel
Size : 49120
License : GPLv2+
Signature : (none)
Source RPM : spl-0.6.5.7-1.el7.src.rpm
Build Date : Sat 20 Aug 2016 09:31:43 PDT
Build Host : onyx-1-sdg1-el7-x8664.onyx.hpdd.intel.com
Relocations : (not relocatable)
URL : http://zfsonlinux.org/
Summary : Commands to control the kernel modules
Description :
This package contains the commands to verify the SPL
kernel modules are functioning properly.
"""
zpool_properties = "-\tsize\t68G\t-\n" "-\thealth\tONLINE\t-\n" "-\tcachefile\t-\t-\n" "-\treadonly\toff\t-\n"
zpool_properties_readonly = ("-\tsize\t68G\t-\n"
"-\thealth\tONLINE\t-\n"
"-\tcachefile\t-\t-\n"
"-\treadonly\ton\t-\n")
def setUp(self):
super(TestBlockDeviceZfs, self).setUp()
self.mock_makedirs = mock.Mock()
self.mock_remove = mock.Mock()
mock.patch("os.makedirs", self.mock_makedirs).start()
mock.patch("os.remove", self.mock_remove).start()
self.patch_init_modules = mock.patch.object(BlockDeviceZfs,
"_check_module")
self.patch_init_modules.start()
self.mock_open = mock.mock_open()
mock.patch("__builtin__.open", self.mock_open, create=True).start()
self.blockdevice = BlockDeviceZfs("zfs", self.pool_name)
self.reset_command_capture()
self.reset_command_capture_logs()
self.addCleanup(mock.patch.stopall)
def test_check_module(self):
self.patch_init_modules.stop()
self.add_commands(
CommandCaptureCommand(
("/usr/sbin/udevadm", "info", "--path=/module/zfs")))
self.blockdevice._check_module()
self.assertRanAllCommandsInOrder()
def test_filesystem_type_unoccupied(self):
# this should be called with device_path referencing a zpool
self.add_command(
("zfs", "list", "-H", "-o", "name", "-r",
self.blockdevice._device_path),
stdout=self.blockdevice._device_path,
)
self.assertEqual(None, self.blockdevice.filesystem_type)
self.assertRanAllCommandsInOrder()
def test_filesystem_type_occupied(self):
# this should be called with device_path referencing a zpool
self.add_command(
("zfs", "list", "-H", "-o", "name", "-r",
self.blockdevice._device_path),
stdout="%(pool)s\n%(pool)s/dataset_1" %
{"pool": self.blockdevice._device_path},
)
self.assertEqual("zfs", self.blockdevice.filesystem_type)
self.assertRanAllCommandsInOrder()
def test_filesystem_info_unoccupied(self):
# this should be called with device_path referencing a zpool
self.add_command(
("zfs", "list", "-H", "-o", "name", "-r",
self.blockdevice._device_path),
stdout=self.blockdevice._device_path,
)
self.assertEqual(None, self.blockdevice.filesystem_info)
self.assertRanAllCommandsInOrder()
def test_filesystem_info_occupied(self):
# this should be called with device_path referencing a zpool
self.add_command(
("zfs", "list", "-H", "-o", "name", "-r",
self.blockdevice._device_path),
stdout="%(pool)s\n%(pool)s/dataset_1" %
{"pool": self.blockdevice._device_path},
)
self.assertEqual(
"Dataset 'dataset_1' found on zpool '%s'" %
self.blockdevice._device_path, self.blockdevice.filesystem_info)
self.assertRanAllCommandsInOrder()
def test_filesystem_info_occupied_multiple(self):
# this should be called with device_path referencing a zpool
self.add_command(
("zfs", "list", "-H", "-o", "name", "-r",
self.blockdevice._device_path),
stdout="%(pool)s\n%(pool)s/dataset_1\n%(pool)s/dataset_2" %
{"pool": self.blockdevice._device_path},
)
self.assertEqual(
"Datasets 'dataset_1,dataset_2' found on zpool '%s'" %
self.blockdevice._device_path,
self.blockdevice.filesystem_info,
)
self.assertRanAllCommandsInOrder()
def test_uuid(self):
self.add_command(("zfs", "get", "-H", "-o", "value", "guid",
self.blockdevice._device_path),
stdout="169883839435093209\n")
self.assertEqual("169883839435093209", self.blockdevice.uuid)
self.assertRanAllCommandsInOrder()
def test_preferred_fstype(self):
self.assertEqual("zfs", self.blockdevice.preferred_fstype)
def test_device_type(self):
self.assertEqual("zfs", self.blockdevice.device_type)
def test_device_path(self):
self.assertEqual(self.pool_name, self.blockdevice._device_path)
def test_mgs_targets(self):
self.assertEqual({}, self.blockdevice.mgs_targets(None))
def test_import_success_non_pacemaker(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_command(("zpool", "import", self.pool_name))
self.assertIsNone(self.blockdevice.import_(False))
self.assertRanAllCommandsInOrder()
def test_import_existing_readonly(self):
props = re.sub(r"readonly\s+off", "readonly on",
example_data.zpool_example_properties)
self.add_commands(
CommandCaptureCommand(
("zpool", "import", self.pool_name),
rc=1,
stderr=
"cannot import '%s': a pool with that name already exists\n"
"use the form 'zpool import <pool | id> <newpool>' to give it "
"a new name\n",
executions_remaining=1,
),
CommandCaptureCommand(
("zpool", "get", "-Hp", "all", self.pool_name),
stdout=props,
executions_remaining=1),
CommandCaptureCommand(("zpool", "export", self.pool_name)),
CommandCaptureCommand(("zpool", "import", self.pool_name),
executions_remaining=1),
CommandCaptureCommand(
("zpool", "get", "-Hp", "all", self.pool_name),
stdout=example_data.zpool_example_properties),
)
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.assertIsNone(self.blockdevice.import_(False))
self.assertRanAllCommandsInOrder()
def test_import_success_with_pacemaker(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_command(("zpool", "import", "-f",
self.blockdevice._device_path.split("/")[0]))
self.assertIsNone(self.blockdevice.import_(True))
self.assertRanAllCommandsInOrder()
def test_import_existing_non_pacemaker(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_commands(
CommandCaptureCommand(("zpool", "import", self.pool_name)))
self.assertIsNone(self.blockdevice.import_(False))
self.assertRanAllCommandsInOrder()
def test_import_existing_with_pacemaker(self):
self.test_import_existing_non_pacemaker()
def test_export_success(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_command(("zpool", "export", self.pool_name))
self.assertIsNone(self.blockdevice.export())
self.assertRanAllCommandsInOrder()
def test_export_missing(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_command(("zpool", "export", self.pool_name))
self.assertIsNone(self.blockdevice.export())
self.assertRanAllCommandsInOrder()
def test_property_values(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_command(
("zfs", "get", "-Hp", "-o", "property,value", "all",
self.blockdevice._device_path),
stdout=example_data.zfs_example_properties,
)
zfs_properties = self.blockdevice.zfs_properties(False)
self.assertEqual(zfs_properties["lustre:fsname"], "efs")
self.assertEqual(zfs_properties["lustre:svname"], "efs-MDT0000")
self.assertEqual(zfs_properties["lustre:flags"], "37")
self.assertRanAllCommandsInOrder()
def test_targets(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_command(
("zfs", "get", "-Hp", "-o", "property,value", "all",
self.blockdevice._device_path),
stdout=example_data.zfs_example_properties,
)
target_info = self.blockdevice.targets(None, None, None)
self.assertIn("efs-MDT0000", target_info.names)
self.assertEqual(target_info.params["fsname"], ["efs"])
self.assertEqual(target_info.params["svname"], ["efs-MDT0000"])
self.assertEqual(target_info.params["flags"], ["37"])
self.assertRanAllCommandsInOrder()
def test_purge_filesystem_information(self):
self.blockdevice = BlockDeviceZfs("zfs", self.dataset_path)
self.add_commands(
CommandCaptureCommand(("lctl", "erase_lcfg", "testfs")))
with mock.patch.object(glob,
"glob",
return_value=["testfs-a", "testfs-b"]):
result = self.blockdevice.purge_filesystem_configuration(
"testfs", None)
self.assertEqual(result, None)
self.assertRanAllCommandsInOrder()
def test_initialise_driver(self):
self.add_commands(CommandCaptureCommand(("genhostid", )))
with mock.patch.object(path, "isfile", return_value=False):
result = BlockDeviceZfs.initialise_driver(True)
self.assertEqual(result, None)
self.assertRanAllCommandsInOrder()
def test_initialise_driver_fail_genhostid(self):
self.add_commands(
CommandCaptureCommand(("genhostid", ),
rc=1,
stderr="sample genhostid error text"))
with mock.patch.object(path, "isfile", return_value=False):
result = BlockDeviceZfs.initialise_driver(True)
self.assertIn("sample genhostid error text", result)
self.assertRanAllCommandsInOrder()
def test_initialise_driver_monitor_mode(self):
result = BlockDeviceZfs.initialise_driver(False)
self.assertEqual(result, None)
self.assertRanAllCommandsInOrder()
class TestBlockDeviceZfs(BaseTestBD.BaseTestBlockDevice):
pool_name = 'zfs_pool_devdiskbyidscsi0QEMU_QEMU_HARDDISK_WDWMAP3333333'
dataset_path = '/'.join([pool_name, 'ost_index0'])
rpm_qi_zfs_stdout = """Name : zfs
Version : 0.6.5.7
Release : 1.el7
Architecture: x86_64
Install Date: Wed 05 Oct 2016 07:59:50 PDT
Group : System Environment/Kernel
Size : 819698
License : CDDL
Signature : (none)
Source RPM : zfs-0.6.5.7-1.el7.src.rpm
Build Date : Sat 20 Aug 2016 09:34:50 PDT
Build Host : onyx-1-sdg1-el7-x8664.onyx.hpdd.intel.com
Relocations : (not relocatable)
URL : http://zfsonlinux.org/
Summary : Commands to control the kernel modules and libraries
Description :
This package contains the ZFS command line utilities.
"""
rpm_qi_spl_stdout = """[root@lotus-33vm18 ~]# rpm -qi spl
Name : spl
Version : 1.2.3.4
Release : 1.el7
Architecture: x86_64
Install Date: Wed 05 Oct 2016 08:35:27 PDT
Group : System Environment/Kernel
Size : 49120
License : GPLv2+
Signature : (none)
Source RPM : spl-0.6.5.7-1.el7.src.rpm
Build Date : Sat 20 Aug 2016 09:31:43 PDT
Build Host : onyx-1-sdg1-el7-x8664.onyx.hpdd.intel.com
Relocations : (not relocatable)
URL : http://zfsonlinux.org/
Summary : Commands to control the kernel modules
Description :
This package contains the commands to verify the SPL
kernel modules are functioning properly.
"""
zpool_properties = '-\tsize\t68G\t-\n' \
'-\thealth\tONLINE\t-\n' \
'-\tcachefile\t-\t-\n' \
'-\treadonly\toff\t-\n'
zpool_properties_readonly = '-\tsize\t68G\t-\n' \
'-\thealth\tONLINE\t-\n' \
'-\tcachefile\t-\t-\n' \
'-\treadonly\ton\t-\n'
def setUp(self):
super(TestBlockDeviceZfs, self).setUp()
self.mock_makedirs = mock.Mock()
self.mock_remove = mock.Mock()
mock.patch('os.makedirs', self.mock_makedirs).start()
mock.patch('os.remove', self.mock_remove).start()
self.patch_init_modules = mock.patch.object(BlockDeviceZfs,
'_check_module')
self.patch_init_modules.start()
self.mock_open = mock.mock_open()
mock.patch('__builtin__.open', self.mock_open, create=True).start()
self.blockdevice = BlockDeviceZfs('zfs', self.pool_name)
self.reset_command_capture()
self.reset_command_capture_logs()
self.addCleanup(mock.patch.stopall)
def test_check_module(self):
self.patch_init_modules.stop()
self.add_commands(
CommandCaptureCommand(
('/usr/sbin/udevadm', 'info', '--path=/module/zfs')))
self.blockdevice._check_module()
self.assertRanAllCommandsInOrder()
def test_filesystem_type_unoccupied(self):
# this should be called with device_path referencing a zpool
self.add_command(('zfs', 'list', '-H', '-o', 'name', '-r',
self.blockdevice._device_path),
stdout=self.blockdevice._device_path)
self.assertEqual(None, self.blockdevice.filesystem_type)
self.assertRanAllCommandsInOrder()
def test_filesystem_type_occupied(self):
# this should be called with device_path referencing a zpool
self.add_command(('zfs', 'list', '-H', '-o', 'name', '-r',
self.blockdevice._device_path),
stdout='%(pool)s\n%(pool)s/dataset_1' %
{'pool': self.blockdevice._device_path})
self.assertEqual('zfs', self.blockdevice.filesystem_type)
self.assertRanAllCommandsInOrder()
def test_filesystem_info_unoccupied(self):
# this should be called with device_path referencing a zpool
self.add_command(('zfs', 'list', '-H', '-o', 'name', '-r',
self.blockdevice._device_path),
stdout=self.blockdevice._device_path)
self.assertEqual(None, self.blockdevice.filesystem_info)
self.assertRanAllCommandsInOrder()
def test_filesystem_info_occupied(self):
# this should be called with device_path referencing a zpool
self.add_command(('zfs', 'list', '-H', '-o', 'name', '-r',
self.blockdevice._device_path),
stdout='%(pool)s\n%(pool)s/dataset_1' %
{'pool': self.blockdevice._device_path})
self.assertEqual(
"Dataset 'dataset_1' found on zpool '%s'" %
self.blockdevice._device_path, self.blockdevice.filesystem_info)
self.assertRanAllCommandsInOrder()
def test_filesystem_info_occupied_multiple(self):
# this should be called with device_path referencing a zpool
self.add_command(
('zfs', 'list', '-H', '-o', 'name', '-r',
self.blockdevice._device_path),
stdout='%(pool)s\n%(pool)s/dataset_1\n%(pool)s/dataset_2' %
{'pool': self.blockdevice._device_path})
self.assertEqual(
"Datasets 'dataset_1,dataset_2' found on zpool '%s'" %
self.blockdevice._device_path, self.blockdevice.filesystem_info)
self.assertRanAllCommandsInOrder()
def test_uuid(self):
self.add_command(('zfs', 'get', '-H', '-o', 'value', 'guid',
self.blockdevice._device_path),
stdout='169883839435093209\n')
self.assertEqual('169883839435093209', self.blockdevice.uuid)
self.assertRanAllCommandsInOrder()
def test_preferred_fstype(self):
self.assertEqual('zfs', self.blockdevice.preferred_fstype)
def test_device_type(self):
self.assertEqual('zfs', self.blockdevice.device_type)
def test_device_path(self):
self.assertEqual(self.pool_name, self.blockdevice._device_path)
def test_mgs_targets(self):
self.assertEqual({}, self.blockdevice.mgs_targets(None))
def test_import_success_non_pacemaker(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_command(('zpool', 'import', self.pool_name))
self.assertIsNone(self.blockdevice.import_(False))
self.assertRanAllCommandsInOrder()
def test_import_existing_readonly(self):
props = re.sub(r'readonly\s+off', 'readonly on',
example_data.zpool_example_properties)
self.add_commands(
CommandCaptureCommand(
('zpool', 'import', self.pool_name),
rc=1,
stderr=
"cannot import '%s': a pool with that name already exists\n"
"use the form 'zpool import <pool | id> <newpool>' to give it "
"a new name\n",
executions_remaining=1),
CommandCaptureCommand(
('zpool', 'get', '-Hp', 'all', self.pool_name),
stdout=props,
executions_remaining=1),
CommandCaptureCommand(('zpool', 'export', self.pool_name)),
CommandCaptureCommand(('zpool', 'import', self.pool_name),
executions_remaining=1),
CommandCaptureCommand(
('zpool', 'get', '-Hp', 'all', self.pool_name),
stdout=example_data.zpool_example_properties))
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.assertIsNone(self.blockdevice.import_(False))
self.assertRanAllCommandsInOrder()
def test_import_success_with_pacemaker(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_command(('zpool', 'import', '-f',
self.blockdevice._device_path.split('/')[0]))
self.assertIsNone(self.blockdevice.import_(True))
self.assertRanAllCommandsInOrder()
def test_import_existing_non_pacemaker(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_commands(
CommandCaptureCommand(('zpool', 'import', self.pool_name)))
self.assertIsNone(self.blockdevice.import_(False))
self.assertRanAllCommandsInOrder()
def test_import_existing_with_pacemaker(self):
self.test_import_existing_non_pacemaker()
def test_export_success(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_command(('zpool', 'export', self.pool_name))
self.assertIsNone(self.blockdevice.export())
self.assertRanAllCommandsInOrder()
def test_export_missing(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_command(('zpool', 'export', self.pool_name))
self.assertIsNone(self.blockdevice.export())
self.assertRanAllCommandsInOrder()
def test_property_values(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_command(('zfs', 'get', '-Hp', '-o', 'property,value', 'all',
self.blockdevice._device_path),
stdout=example_data.zfs_example_properties)
zfs_properties = self.blockdevice.zfs_properties(False)
self.assertEqual(zfs_properties['lustre:fsname'], 'efs')
self.assertEqual(zfs_properties['lustre:svname'], 'efs-MDT0000')
self.assertEqual(zfs_properties['lustre:flags'], '37')
self.assertRanAllCommandsInOrder()
def test_targets(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_command(('zfs', 'get', '-Hp', '-o', 'property,value', 'all',
self.blockdevice._device_path),
stdout=example_data.zfs_example_properties)
target_info = self.blockdevice.targets(None, None, None)
self.assertIn('efs-MDT0000', target_info.names)
self.assertEqual(target_info.params['fsname'], ['efs'])
self.assertEqual(target_info.params['svname'], ['efs-MDT0000'])
self.assertEqual(target_info.params['flags'], ['37'])
self.assertRanAllCommandsInOrder()
def test_purge_filesystem_information(self):
self.blockdevice = BlockDeviceZfs('zfs', self.dataset_path)
self.add_commands(
CommandCaptureCommand(('lctl', 'erase_lcfg', 'testfs')))
with mock.patch.object(glob,
'glob',
return_value=['testfs-a', 'testfs-b']):
result = self.blockdevice.purge_filesystem_configuration(
'testfs', None)
self.assertEqual(result, None)
self.assertRanAllCommandsInOrder()
def test_initialise_driver(self):
self.add_commands(CommandCaptureCommand(('genhostid', )))
with mock.patch.object(path, 'isfile', return_value=False):
result = BlockDeviceZfs.initialise_driver(True)
self.assertEqual(result, None)
self.assertRanAllCommandsInOrder()
def test_initialise_driver_fail_genhostid(self):
self.add_commands(
CommandCaptureCommand(('genhostid', ),
rc=1,
stderr='sample genhostid error text'))
with mock.patch.object(path, 'isfile', return_value=False):
result = BlockDeviceZfs.initialise_driver(True)
self.assertIn('sample genhostid error text', result)
self.assertRanAllCommandsInOrder()
def test_initialise_driver_monitor_mode(self):
result = BlockDeviceZfs.initialise_driver(False)
self.assertEqual(result, None)
self.assertRanAllCommandsInOrder()