def test_libvirt_quobyte_driver_qcow2(self, mock_is_mounted,
mock_mount_volume,
mock_validate_volume
):
mnt_base = '/mnt'
self.flags(quobyte_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = quobyte.LibvirtQuobyteVolumeDriver(self.fake_conn)
export_string = 'quobyte://192.168.1.1/volume-00001'
name = 'volume-00001'
image_format = 'qcow2'
quobyte_volume = '192.168.1.1/volume-00001'
connection_info = {'data': {'export': export_string,
'name': name,
'format': image_format}}
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(quobyte_volume))
libvirt_driver.connect_volume(connection_info, self.disk_info)
conf = libvirt_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self.assertEqual(tree.get('type'), 'file')
self.assertEqual(tree.find('./driver').get('type'), 'qcow2')
(mock_mount_volume.
assert_called_once_with('192.168.1.1/volume-00001',
export_mnt_base,
mock.ANY))
mock_validate_volume.assert_called_with(export_mnt_base)
libvirt_driver.disconnect_volume(connection_info, "vde")
def test_libvirt_quobyte_driver_already_mounted(self,
mock_umount_volume,
mock_validate_volume
):
mnt_base = '/mnt'
self.flags(quobyte_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = quobyte.LibvirtQuobyteVolumeDriver(self.fake_conn)
export_string = 'quobyte://192.168.1.1/volume-00001'
quobyte_volume = '192.168.1.1/volume-00001'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(quobyte_volume))
file_path = os.path.join(export_mnt_base, self.name)
connection_info = {'data': {'export': export_string,
'name': self.name}}
libvirt_driver.connect_volume(connection_info, self.disk_info)
conf = libvirt_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self._assertFileTypeEquals(tree, file_path)
libvirt_driver.disconnect_volume(connection_info, "vde")
expected_commands = [
('findmnt', '--target', export_mnt_base,
'--source', "quobyte@" + quobyte_volume),
('findmnt', '--target', export_mnt_base,
'--source', "quobyte@" + quobyte_volume),
]
self.assertEqual(expected_commands, self.executes)
mock_umount_volume.assert_called_once_with(export_mnt_base)
mock_validate_volume.assert_called_once_with(export_mnt_base)
def test_libvirt_quobyte_driver_mount(self,
mock_is_mounted,
mock_mount_volume,
mock_validate_volume
):
mnt_base = '/mnt'
self.flags(quobyte_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = quobyte.LibvirtQuobyteVolumeDriver(self.fake_conn)
export_string = 'quobyte://192.168.1.1/volume-00001'
quobyte_volume = '192.168.1.1/volume-00001'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(quobyte_volume))
file_path = os.path.join(export_mnt_base, self.name)
connection_info = {'data': {'export': export_string,
'name': self.name}}
libvirt_driver.connect_volume(connection_info, self.disk_info)
conf = libvirt_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self._assertFileTypeEquals(tree, file_path)
mock_mount_volume.assert_called_once_with(quobyte_volume,
export_mnt_base,
mock.ANY)
mock_validate_volume.assert_called_with(export_mnt_base)
def test_libvirt_quobyte_driver_qcow2(self, mock_mount_volume,
mock_validate_volume, mock_umount):
mnt_base = '/mnt'
self.flags(quobyte_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = quobyte.LibvirtQuobyteVolumeDriver(self.fake_host)
export_string = 'quobyte://192.168.1.1/volume-00001'
name = 'volume-00001'
image_format = 'qcow2'
quobyte_volume = '192.168.1.1/volume-00001'
connection_info = {'data': {'export': export_string,
'name': name,
'format': image_format}}
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(quobyte_volume))
mock_validate_volume.side_effect = [nova_exception.StaleVolumeMount(
"This shall fail."), True, True]
libvirt_driver.connect_volume(connection_info, mock.sentinel.instance)
conf = libvirt_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self.assertEqual('file', tree.get('type'))
self.assertEqual('qcow2', tree.find('./driver').get('type'))
(mock_mount_volume.
assert_called_once_with('192.168.1.1/volume-00001',
export_mnt_base,
mock.ANY))
mock_validate_volume.assert_called_with(export_mnt_base)
libvirt_driver.disconnect_volume(connection_info,
mock.sentinel.instance)
mock_umount.assert_has_calls([mock.call(export_mnt_base),
mock.call(export_mnt_base)])
def test_libvirt_quobyte_driver_mount(self,
mock_is_mounted,
mock_mount_volume,
mock_validate_volume,
mock_umount_volume
):
mnt_base = '/mnt'
self.flags(quobyte_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = quobyte.LibvirtQuobyteVolumeDriver(self.fake_host)
export_string = 'quobyte://192.168.1.1/volume-00001'
quobyte_volume = '192.168.1.1/volume-00001'
export_mnt_base = os.path.join(mnt_base,
utils.get_hash_str(quobyte_volume))
file_path = os.path.join(export_mnt_base, self.name)
connection_info = {'data': {'export': export_string,
'name': self.name}}
mock_validate_volume.side_effect = [nova_exception.StaleVolumeMount(
"This shall fail."), True, True]
libvirt_driver.connect_volume(connection_info, mock.sentinel.instance)
conf = libvirt_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self._assertFileTypeEquals(tree, file_path)
mock_mount_volume.assert_called_once_with(quobyte_volume,
export_mnt_base,
mock.ANY)
mock_validate_volume.assert_called_with(export_mnt_base)
mock_umount_volume.assert_called_once_with(
libvirt_driver._get_mount_path(connection_info))
def test_libvirt_quobyte_driver_normalize_export_without_protocol(self):
mnt_base = '/mnt'
self.flags(quobyte_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = quobyte.LibvirtQuobyteVolumeDriver(self.fake_conn)
export_string = '192.168.1.1/volume-00001'
self.assertEqual(libvirt_driver._normalize_export(export_string),
"192.168.1.1/volume-00001")
def test_libvirt_quobyte_driver_mount_non_quobyte_volume(self):
mnt_base = '/mnt'
self.flags(quobyte_mount_point_base=mnt_base, group='libvirt')
libvirt_driver = quobyte.LibvirtQuobyteVolumeDriver(self.fake_conn)
export_string = 'quobyte://192.168.1.1/volume-00001'
connection_info = {'data': {'export': export_string,
'name': self.name}}
def exe_side_effect(*cmd, **kwargs):
if cmd == mock.ANY:
raise exception.NovaException()
with mock.patch.object(quobyte,
'validate_volume') as mock_execute:
mock_execute.side_effect = exe_side_effect
self.assertRaises(exception.NovaException,
libvirt_driver.connect_volume,
connection_info,
self.disk_info)
