openstack/cinder
Code Issues Proposed changes
1cc3a08815
cinder/cinder/tests/unit/test_vmware_vmdk.py

2486 lines
110 KiB
Python
Raw Blame History

# Copyright (c) 2013 VMware, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Test suite for VMware vCenter VMDK driver.
"""
from distutils import version as ver
import ddt
import mock
from mox3 import mox
from oslo_utils import units
from oslo_vmware import api
from oslo_vmware import exceptions
from oslo_vmware import image_transfer
import six
from cinder import exception as cinder_exceptions
from cinder.image import glance
from cinder import test
from cinder.volume import configuration
from cinder.volume.drivers.vmware import datastore as hub
from cinder.volume.drivers.vmware import exceptions as vmdk_exceptions
from cinder.volume.drivers.vmware import vmdk
from cinder.volume.drivers.vmware import volumeops
class FakeVim(object):
@property
def service_content(self):
return mox.MockAnything()
@property
def client(self):
return mox.MockAnything()
def Login(self, session_manager, userName, password):
return mox.MockAnything()
def Logout(self, session_manager):
pass
def TerminateSession(self, session_manager, sessionId):
pass
def SessionIsActive(self, session_manager, sessionID, userName):
pass
class FakeMor(object):
def __init__(self, type, val):
self._type = type
self.value = val
class FakeObject(object):
def __init__(self):
self._fields = {}
def __setitem__(self, key, value):
self._fields[key] = value
def __getitem__(self, item):
return self._fields[item]
# TODO(vbala) Split test methods handling multiple cases into multiple methods,
# each handling a specific case.
@ddt.ddt
class VMwareVcVmdkDriverTestCase(test.TestCase):
"""Unit tests for VMwareVcVmdkDriver."""
IP = 'localhost'
PORT = 443
USERNAME = 'username'
PASSWORD = 'password'
VOLUME_FOLDER = 'cinder-volumes'
API_RETRY_COUNT = 3
TASK_POLL_INTERVAL = 5.0
IMG_TX_TIMEOUT = 10
MAX_OBJECTS = 100
TMP_DIR = "/vmware-tmp"
CA_FILE = "/etc/ssl/rui-ca-cert.pem"
VMDK_DRIVER = vmdk.VMwareVcVmdkDriver
CLUSTERS = ["cls-1", "cls-2"]
DEFAULT_VC_VERSION = '5.5'
VOL_ID = 'abcdefab-cdef-abcd-efab-cdefabcdefab',
DISPLAY_NAME = 'foo',
VOL_TYPE_ID = 'd61b8cb3-aa1b-4c9b-b79e-abcdbda8b58a'
SNAPSHOT_ID = '2f59670a-0355-4790-834c-563b65bba740'
SNAPSHOT_NAME = 'snap-foo'
SNAPSHOT_DESCRIPTION = 'test snapshot'
def setUp(self):
super(VMwareVcVmdkDriverTestCase, self).setUp()
self._config = mock.Mock(spec=configuration.Configuration)
self._config.vmware_host_ip = self.IP
self._config.vmware_host_username = self.USERNAME
self._config.vmware_host_password = self.PASSWORD
self._config.vmware_wsdl_location = None
self._config.vmware_volume_folder = self.VOLUME_FOLDER
self._config.vmware_api_retry_count = self.API_RETRY_COUNT
self._config.vmware_task_poll_interval = self.TASK_POLL_INTERVAL
self._config.vmware_image_transfer_timeout_secs = self.IMG_TX_TIMEOUT
self._config.vmware_max_objects_retrieval = self.MAX_OBJECTS
self._config.vmware_tmp_dir = self.TMP_DIR
self._config.vmware_ca_file = self.CA_FILE
self._config.vmware_insecure = False
self._config.vmware_cluster_name = self.CLUSTERS
self._config.vmware_host_version = self.DEFAULT_VC_VERSION
self._db = mock.Mock()
self._driver = vmdk.VMwareVcVmdkDriver(configuration=self._config,
db=self._db)
api_retry_count = self._config.vmware_api_retry_count
task_poll_interval = self._config.vmware_task_poll_interval,
self._session = api.VMwareAPISession(self.IP, self.USERNAME,
self.PASSWORD, api_retry_count,
task_poll_interval,
create_session=False)
self._volumeops = volumeops.VMwareVolumeOps(self._session,
self.MAX_OBJECTS)
self._vim = FakeVim()
def test_get_volume_stats(self):
stats = self._driver.get_volume_stats()
self.assertEqual('VMware', stats['vendor_name'])
self.assertEqual(self._driver.VERSION, stats['driver_version'])
self.assertEqual('vmdk', stats['storage_protocol'])
self.assertEqual(0, stats['reserved_percentage'])
self.assertEqual('unknown', stats['total_capacity_gb'])
self.assertEqual('unknown', stats['free_capacity_gb'])
def _create_volume_dict(self,
vol_id=VOL_ID,
display_name=DISPLAY_NAME,
volume_type_id=VOL_TYPE_ID,
status='available'):
return {'id': vol_id,
'display_name': display_name,
'name': 'volume-%s' % vol_id,
'volume_type_id': volume_type_id,
'status': status,
}
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
def test_verify_volume_creation(self, select_ds_for_volume):
volume = self._create_volume_dict()
self._driver._verify_volume_creation(volume)
select_ds_for_volume.assert_called_once_with(volume)
@mock.patch.object(VMDK_DRIVER, '_verify_volume_creation')
def test_create_volume(self, verify_volume_creation):
volume = self._create_volume_dict()
self._driver.create_volume(volume)
verify_volume_creation.assert_called_once_with(volume)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_delete_volume_without_backing(self, vops):
vops.get_backing.return_value = None
volume = self._create_volume_dict()
self._driver.delete_volume(volume)
vops.get_backing.assert_called_once_with(volume['name'])
self.assertFalse(vops.delete_backing.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_delete_volume(self, vops):
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
volume = self._create_volume_dict()
self._driver.delete_volume(volume)
vops.get_backing.assert_called_once_with(volume['name'])
vops.delete_backing.assert_called_once_with(backing)
@mock.patch('cinder.volume.drivers.vmware.vmdk.'
'_get_volume_type_extra_spec')
@mock.patch('cinder.volume.drivers.vmware.volumeops.'
'VirtualDiskType.validate')
def test_get_extra_spec_disk_type(self, validate,
get_volume_type_extra_spec):
vmdk_type = mock.sentinel.vmdk_type
get_volume_type_extra_spec.return_value = vmdk_type
type_id = mock.sentinel.type_id
self.assertEqual(vmdk_type,
self._driver._get_extra_spec_disk_type(type_id))
get_volume_type_extra_spec.assert_called_once_with(
type_id, 'vmdk_type', default_value=vmdk.THIN_VMDK_TYPE)
validate.assert_called_once_with(vmdk_type)
@mock.patch.object(VMDK_DRIVER, '_get_extra_spec_disk_type')
def test_get_disk_type(self, get_extra_spec_disk_type):
vmdk_type = mock.sentinel.vmdk_type
get_extra_spec_disk_type.return_value = vmdk_type
volume = self._create_volume_dict()
self.assertEqual(vmdk_type, self._driver._get_disk_type(volume))
get_extra_spec_disk_type.assert_called_once_with(
volume['volume_type_id'])
def _create_snapshot_dict(self,
volume,
snap_id=SNAPSHOT_ID,
name=SNAPSHOT_NAME,
description=SNAPSHOT_DESCRIPTION):
return {'id': snap_id,
'volume': volume,
'volume_name': volume['name'],
'name': name,
'display_description': description,
}
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_create_snapshot_without_backing(self, vops):
vops.get_backing.return_value = None
volume = self._create_volume_dict()
snapshot = self._create_snapshot_dict(volume)
self._driver.create_snapshot(snapshot)
vops.get_backing.assert_called_once_with(snapshot['volume_name'])
self.assertFalse(vops.create_snapshot.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_create_snapshot_with_backing(self, vops):
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
volume = self._create_volume_dict()
snapshot = self._create_snapshot_dict(volume)
self._driver.create_snapshot(snapshot)
vops.get_backing.assert_called_once_with(snapshot['volume_name'])
vops.create_snapshot.assert_called_once_with(
backing, snapshot['name'], snapshot['display_description'])
def test_create_snapshot_when_attached(self):
volume = self._create_volume_dict(status='in-use')
snapshot = self._create_snapshot_dict(volume)
self.assertRaises(cinder_exceptions.InvalidVolume,
self._driver.create_snapshot, snapshot)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_delete_snapshot_without_backing(self, vops):
vops.get_backing.return_value = None
volume = self._create_volume_dict()
snapshot = self._create_snapshot_dict(volume)
self._driver.delete_snapshot(snapshot)
vops.get_backing.assert_called_once_with(snapshot['volume_name'])
self.assertFalse(vops.delete_snapshot.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_delete_snapshot_with_backing(self, vops):
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
volume = self._create_volume_dict()
snapshot = self._create_snapshot_dict(volume)
self._driver.delete_snapshot(snapshot)
vops.get_backing.assert_called_once_with(snapshot['volume_name'])
vops.delete_snapshot.assert_called_once_with(
backing, snapshot['name'])
def test_delete_snapshot_when_attached(self):
volume = self._create_volume_dict(status='in-use')
snapshot = self._create_snapshot_dict(volume)
self.assertRaises(cinder_exceptions.InvalidVolume,
self._driver.delete_snapshot, snapshot)
def test_copy_image_to_volume_non_vmdk(self):
"""Test copy_image_to_volume for a non-vmdk disk format."""
fake_context = mock.sentinel.context
fake_image_id = 'image-123456789'
fake_image_meta = {'disk_format': 'novmdk'}
image_service = mock.Mock()
image_service.show.return_value = fake_image_meta
fake_volume = {'name': 'fake_name', 'size': 1}
self.assertRaises(cinder_exceptions.ImageUnacceptable,
self._driver.copy_image_to_volume,
fake_context, fake_volume,
image_service, fake_image_id)
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
@mock.patch('oslo_utils.uuidutils.generate_uuid')
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER,
'_create_virtual_disk_from_preallocated_image')
@mock.patch.object(VMDK_DRIVER, '_create_virtual_disk_from_sparse_image')
@mock.patch(
'cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver._get_disk_type')
@mock.patch.object(VMDK_DRIVER, '_get_ds_name_folder_path')
@mock.patch.object(VMDK_DRIVER, '_create_backing')
def test_copy_image_to_volume_non_stream_optimized(
self, create_backing, get_ds_name_folder_path, get_disk_type,
create_disk_from_sparse_image, create_disk_from_preallocated_image,
vops, select_ds_for_volume, generate_uuid, extend_backing):
self._test_copy_image_to_volume_non_stream_optimized(
create_backing,
get_ds_name_folder_path,
get_disk_type,
create_disk_from_sparse_image,
create_disk_from_preallocated_image,
vops,
select_ds_for_volume,
generate_uuid,
extend_backing)
def _test_copy_image_to_volume_non_stream_optimized(
self, create_backing, get_ds_name_folder_path, get_disk_type,
create_disk_from_sparse_image, create_disk_from_preallocated_image,
vops, select_ds_for_volume, generate_uuid, extend_backing):
image_size_in_bytes = 2 * units.Gi
adapter_type = 'lsiLogic'
image_meta = {'disk_format': 'vmdk',
'size': image_size_in_bytes,
'properties': {'vmware_disktype': 'sparse',
'vmwware_adaptertype': adapter_type}}
image_service = mock.Mock(glance.GlanceImageService)
image_service.show.return_value = image_meta
backing = mock.Mock()
def create_backing_mock(volume, create_params):
self.assertTrue(create_params[vmdk.CREATE_PARAM_DISK_LESS])
return backing
create_backing.side_effect = create_backing_mock
ds_name = mock.Mock()
folder_path = mock.Mock()
get_ds_name_folder_path.return_value = (ds_name, folder_path)
summary = mock.Mock()
select_ds_for_volume.return_value = (mock.sentinel.host,
mock.sentinel.rp,
mock.sentinel.folder,
summary)
uuid = "6b77b25a-9136-470e-899e-3c930e570d8e"
generate_uuid.return_value = uuid
host = mock.Mock()
dc_ref = mock.Mock()
vops.get_host.return_value = host
vops.get_dc.return_value = dc_ref
disk_type = vmdk.EAGER_ZEROED_THICK_VMDK_TYPE
get_disk_type.return_value = disk_type
path = mock.Mock()
create_disk_from_sparse_image.return_value = path
create_disk_from_preallocated_image.return_value = path
clone = mock.sentinel.clone
vops.clone_backing.return_value = clone
volume_size = 2
vops.get_disk_size.return_value = volume_size * units.Gi
context = mock.Mock()
volume = {'name': 'volume_name',
'id': 'volume_id',
'size': volume_size}
image_id = mock.Mock()
self._driver.copy_image_to_volume(
context, volume, image_service, image_id)
create_params = {vmdk.CREATE_PARAM_DISK_LESS: True,
vmdk.CREATE_PARAM_BACKING_NAME: uuid}
create_backing.assert_called_once_with(volume,
create_params=create_params)
create_disk_from_sparse_image.assert_called_once_with(
context, image_service, image_id, image_size_in_bytes,
dc_ref, ds_name, folder_path, uuid)
vops.attach_disk_to_backing.assert_called_once_with(
backing, image_size_in_bytes / units.Ki, disk_type,
adapter_type, path.get_descriptor_ds_file_path())
select_ds_for_volume.assert_called_once_with(volume)
vops.clone_backing.assert_called_once_with(
volume['name'], backing, None, volumeops.FULL_CLONE_TYPE,
summary.datastore, disk_type, mock.sentinel.host, mock.sentinel.rp)
vops.delete_backing.assert_called_once_with(backing)
vops.update_backing_disk_uuid.assert_called_once_with(clone,
volume['id'])
self.assertFalse(extend_backing.called)
vops.get_backing.return_value = backing
vops.get_disk_size.return_value = 1 * units.Gi
create_backing.reset_mock()
vops.attach_disk_to_backing.reset_mock()
vops.delete_backing.reset_mock()
vops.update_backing_disk_uuid.reset_mock()
image_meta['properties']['vmware_disktype'] = 'preallocated'
self._driver.copy_image_to_volume(
context, volume, image_service, image_id)
del create_params[vmdk.CREATE_PARAM_BACKING_NAME]
create_backing.assert_called_once_with(volume,
create_params=create_params)
create_disk_from_preallocated_image.assert_called_once_with(
context, image_service, image_id, image_size_in_bytes,
dc_ref, ds_name, folder_path, volume['name'], adapter_type)
vops.attach_disk_to_backing.assert_called_once_with(
backing, image_size_in_bytes / units.Ki, disk_type,
adapter_type, path.get_descriptor_ds_file_path())
vops.update_backing_disk_uuid.assert_called_once_with(backing,
volume['id'])
extend_backing.assert_called_once_with(backing, volume['size'])
extend_backing.reset_mock()
create_disk_from_preallocated_image.side_effect = (
exceptions.VimException("Error"))
self.assertRaises(exceptions.VimException,
self._driver.copy_image_to_volume,
context, volume, image_service, image_id)
vops.delete_backing.assert_called_once_with(backing)
self.assertFalse(extend_backing.called)
@mock.patch.object(VMDK_DRIVER, '_copy_temp_virtual_disk')
@mock.patch.object(VMDK_DRIVER, '_get_temp_image_folder')
@mock.patch(
'cinder.volume.drivers.vmware.volumeops.FlatExtentVirtualDiskPath')
@mock.patch.object(VMDK_DRIVER, '_copy_image')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_create_virtual_disk_from_preallocated_image(
self, vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk):
self._test_create_virtual_disk_from_preallocated_image(
vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk)
def _test_create_virtual_disk_from_preallocated_image(
self, vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk):
context = mock.Mock()
image_service = mock.Mock()
image_id = mock.Mock()
image_size_in_bytes = 2 * units.Gi
dest_dc_ref = mock.sentinel.dest_dc_ref
dest_ds_name = "nfs"
dest_folder_path = "A/B/"
dest_disk_name = "disk-1"
adapter_type = "ide"
dc_ref = mock.sentinel.dc_ref
ds_name = "local-0"
folder_path = "cinder_temp"
get_temp_image_folder.return_value = (dc_ref, ds_name, folder_path)
path = mock.Mock()
dest_path = mock.Mock()
flat_extent_path.side_effect = [path, dest_path]
ret = self._driver._create_virtual_disk_from_preallocated_image(
context, image_service, image_id, image_size_in_bytes, dest_dc_ref,
dest_ds_name, dest_folder_path, dest_disk_name, adapter_type)
create_descriptor = vops.create_flat_extent_virtual_disk_descriptor
create_descriptor.assert_called_once_with(
dc_ref, path, image_size_in_bytes / units.Ki, adapter_type,
vmdk.EAGER_ZEROED_THICK_VMDK_TYPE)
copy_image.assert_called_once_with(
context, dc_ref, image_service, image_id, image_size_in_bytes,
ds_name, path.get_flat_extent_file_path())
copy_temp_virtual_disk.assert_called_once_with(dc_ref, path,
dest_dc_ref, dest_path)
self.assertEqual(dest_path, ret)
@mock.patch.object(VMDK_DRIVER, '_copy_temp_virtual_disk')
@mock.patch.object(VMDK_DRIVER, '_get_temp_image_folder')
@mock.patch(
'cinder.volume.drivers.vmware.volumeops.FlatExtentVirtualDiskPath')
@mock.patch.object(VMDK_DRIVER, '_copy_image')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_create_virtual_disk_from_preallocated_image_with_no_disk_copy(
self, vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk):
self._test_create_virtual_disk_from_preallocated_image_with_no_copy(
vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk)
def _test_create_virtual_disk_from_preallocated_image_with_no_copy(
self, vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk):
context = mock.Mock()
image_service = mock.Mock()
image_id = mock.Mock()
image_size_in_bytes = 2 * units.Gi
dest_dc_ref = mock.Mock(value=mock.sentinel.dest_dc_ref)
dest_ds_name = "nfs"
dest_folder_path = "A/B/"
dest_disk_name = "disk-1"
adapter_type = "ide"
dc_ref = mock.Mock(value=mock.sentinel.dest_dc_ref)
ds_name = dest_ds_name
folder_path = "cinder_temp"
get_temp_image_folder.return_value = (dc_ref, ds_name, folder_path)
path = mock.Mock()
flat_extent_path.return_value = path
ret = self._driver._create_virtual_disk_from_preallocated_image(
context, image_service, image_id, image_size_in_bytes, dest_dc_ref,
dest_ds_name, dest_folder_path, dest_disk_name, adapter_type)
create_descriptor = vops.create_flat_extent_virtual_disk_descriptor
create_descriptor.assert_called_once_with(
dc_ref, path, image_size_in_bytes / units.Ki, adapter_type,
vmdk.EAGER_ZEROED_THICK_VMDK_TYPE)
copy_image.assert_called_once_with(
context, dc_ref, image_service, image_id, image_size_in_bytes,
ds_name, path.get_flat_extent_file_path())
self.assertFalse(copy_temp_virtual_disk.called)
self.assertEqual(path, ret)
@mock.patch.object(VMDK_DRIVER, '_copy_temp_virtual_disk')
@mock.patch.object(VMDK_DRIVER, '_get_temp_image_folder')
@mock.patch(
'cinder.volume.drivers.vmware.volumeops.FlatExtentVirtualDiskPath')
@mock.patch.object(VMDK_DRIVER, '_copy_image')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_create_virtual_disk_from_preallocated_image_with_copy_error(
self, vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk):
self._test_create_virtual_disk_from_preallocated_image_with_copy_error(
vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk)
def _test_create_virtual_disk_from_preallocated_image_with_copy_error(
self, vops, copy_image, flat_extent_path, get_temp_image_folder,
copy_temp_virtual_disk):
context = mock.Mock()
image_service = mock.Mock()
image_id = mock.Mock()
image_size_in_bytes = 2 * units.Gi
dest_dc_ref = mock.sentinel.dest_dc_ref
dest_ds_name = "nfs"
dest_folder_path = "A/B/"
dest_disk_name = "disk-1"
adapter_type = "ide"
dc_ref = mock.sentinel.dc_ref
ds_name = "local-0"
folder_path = "cinder_temp"
get_temp_image_folder.return_value = (dc_ref, ds_name, folder_path)
path = mock.Mock()
dest_path = mock.Mock()
flat_extent_path.side_effect = [path, dest_path]
copy_image.side_effect = exceptions.VimException("error")
self.assertRaises(
exceptions.VimException,
self._driver._create_virtual_disk_from_preallocated_image,
context, image_service, image_id, image_size_in_bytes, dest_dc_ref,
dest_ds_name, dest_folder_path, dest_disk_name, adapter_type)
create_descriptor = vops.create_flat_extent_virtual_disk_descriptor
create_descriptor.assert_called_once_with(
dc_ref, path, image_size_in_bytes / units.Ki, adapter_type,
vmdk.EAGER_ZEROED_THICK_VMDK_TYPE)
copy_image.assert_called_once_with(
context, dc_ref, image_service, image_id, image_size_in_bytes,
ds_name, path.get_flat_extent_file_path())
vops.delete_file.assert_called_once_with(
path.get_descriptor_ds_file_path(), dc_ref)
self.assertFalse(copy_temp_virtual_disk.called)
@mock.patch(
'cinder.volume.drivers.vmware.volumeops.'
'MonolithicSparseVirtualDiskPath')
@mock.patch(
'cinder.volume.drivers.vmware.volumeops.FlatExtentVirtualDiskPath')
@mock.patch.object(VMDK_DRIVER, '_copy_temp_virtual_disk')
@mock.patch.object(VMDK_DRIVER, '_copy_image')
def test_create_virtual_disk_from_sparse_image(
self, copy_image, copy_temp_virtual_disk, flat_extent_path,
sparse_path):
self._test_create_virtual_disk_from_sparse_image(
copy_image, copy_temp_virtual_disk, flat_extent_path, sparse_path)
def _test_create_virtual_disk_from_sparse_image(
self, copy_image, copy_temp_virtual_disk, flat_extent_path,
sparse_path):
context = mock.Mock()
image_service = mock.Mock()
image_id = mock.Mock()
image_size_in_bytes = 2 * units.Gi
dc_ref = mock.Mock()
ds_name = "nfs"
folder_path = "A/B/"
disk_name = "disk-1"
src_path = mock.Mock()
sparse_path.return_value = src_path
dest_path = mock.Mock()
flat_extent_path.return_value = dest_path
ret = self._driver._create_virtual_disk_from_sparse_image(
context, image_service, image_id, image_size_in_bytes, dc_ref,
ds_name, folder_path, disk_name)
copy_image.assert_called_once_with(
context, dc_ref, image_service, image_id, image_size_in_bytes,
ds_name, src_path.get_descriptor_file_path())
copy_temp_virtual_disk.assert_called_once_with(
dc_ref, src_path, dc_ref, dest_path)
self.assertEqual(dest_path, ret)
@mock.patch.object(image_transfer, 'download_stream_optimized_image')
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
@mock.patch.object(VMDK_DRIVER, '_get_storage_profile_id')
@mock.patch.object(VMDK_DRIVER, 'session')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_copy_image_to_volume_stream_optimized(self,
volumeops,
session,
get_profile_id,
_select_ds_for_volume,
extend_backing,
download_image):
"""Test copy_image_to_volume.
Test with an acceptable vmdk disk format and streamOptimized disk type.
"""
self._test_copy_image_to_volume_stream_optimized(volumeops,
session,
get_profile_id,
_select_ds_for_volume,
extend_backing,
download_image)
def _test_copy_image_to_volume_stream_optimized(self, volumeops,
session,
get_profile_id,
_select_ds_for_volume,
extend_backing,
download_image):
fake_context = mock.Mock()
fake_backing = mock.sentinel.backing
fake_image_id = 'image-id'
size = 5 * units.Gi
size_gb = float(size) / units.Gi
fake_volume_size = 1 + size_gb
adapter_type = 'ide'
fake_image_meta = {'disk_format': 'vmdk', 'size': size,
'container_format': 'bare',
'properties': {'vmware_disktype': 'streamOptimized',
'vmware_adaptertype': adapter_type}}
image_service = mock.Mock(glance.GlanceImageService)
fake_host = mock.sentinel.host
fake_rp = mock.sentinel.rp
fake_folder = mock.sentinel.folder
fake_summary = mock.sentinel.summary
fake_summary.name = "datastore-1"
fake_vm_create_spec = mock.sentinel.spec
fake_disk_type = 'thin'
vol_name = 'fake_volume name'
vol_id = 'd11a82de-ddaa-448d-b50a-a255a7e61a1e'
fake_volume = {'name': vol_name,
'id': vol_id,
'size': fake_volume_size,
'volume_type_id': None}
cf = session.vim.client.factory
vm_import_spec = cf.create('ns0:VirtualMachineImportSpec')
vm_import_spec.configSpec = fake_vm_create_spec
timeout = self._config.vmware_image_transfer_timeout_secs
image_service.show.return_value = fake_image_meta
volumeops.get_create_spec.return_value = fake_vm_create_spec
volumeops.get_backing.return_value = fake_backing
# If _select_ds_for_volume raises an exception, get_create_spec
# will not be called.
_select_ds_for_volume.side_effect = exceptions.VimException('Error')
self.assertRaises(cinder_exceptions.VolumeBackendAPIException,
self._driver.copy_image_to_volume,
fake_context, fake_volume,
image_service, fake_image_id)
self.assertFalse(volumeops.get_create_spec.called)
# If the volume size is greater then than the backing's disk size,
# _extend_backing will be called.
_select_ds_for_volume.side_effect = None
_select_ds_for_volume.return_value = (fake_host, fake_rp,
fake_folder, fake_summary)
profile_id = 'profile-1'
get_profile_id.return_value = profile_id
volumeops.get_disk_size.return_value = size
backing = mock.sentinel.backing
download_image.return_value = backing
self._driver.copy_image_to_volume(fake_context, fake_volume,
image_service, fake_image_id)
image_service.show.assert_called_with(fake_context, fake_image_id)
_select_ds_for_volume.assert_called_with(fake_volume)
get_profile_id.assert_called_once_with(fake_volume)
extra_config = {vmdk.EXTRA_CONFIG_VOLUME_ID_KEY: vol_id}
volumeops.get_create_spec.assert_called_with(fake_volume['name'],
0,
fake_disk_type,
fake_summary.name,
profileId=profile_id,
adapter_type=adapter_type,
extra_config=extra_config)
self.assertTrue(download_image.called)
download_image.assert_called_with(fake_context, timeout,
image_service,
fake_image_id,
session=session,
host=self.IP,
port=self.PORT,
resource_pool=fake_rp,
vm_folder=fake_folder,
vm_import_spec=vm_import_spec,
image_size=size)
volumeops.update_backing_disk_uuid.assert_called_once_with(
backing, fake_volume['id'])
extend_backing.assert_called_once_with(backing, fake_volume_size)
# If the volume size is not greater then than backing's disk size,
# _extend_backing will not be called.
volumeops.get_disk_size.return_value = fake_volume_size * units.Gi
extend_backing.reset_mock()
self._driver.copy_image_to_volume(fake_context, fake_volume,
image_service, fake_image_id)
self.assertFalse(extend_backing.called)
# If fetch_stream_optimized_image raises an exception,
# get_backing and delete_backing will be called.
download_image.side_effect = exceptions.VimException('error')
self.assertRaises(exceptions.VimException,
self._driver.copy_image_to_volume,
fake_context, fake_volume,
image_service, fake_image_id)
volumeops.get_backing.assert_called_with(fake_volume['name'])
volumeops.delete_backing.assert_called_with(fake_backing)
self.assertFalse(extend_backing.called)
def test_copy_volume_to_image_non_vmdk(self):
"""Test copy_volume_to_image for a non-vmdk disk format."""
m = self.mox
image_meta = FakeObject()
image_meta['disk_format'] = 'novmdk'
volume = FakeObject()
volume['name'] = 'vol-name'
volume['volume_attachment'] = None
m.ReplayAll()
self.assertRaises(cinder_exceptions.ImageUnacceptable,
self._driver.copy_volume_to_image,
mox.IgnoreArg(), volume,
mox.IgnoreArg(), image_meta)
m.UnsetStubs()
m.VerifyAll()
def test_copy_volume_to_image_when_attached(self):
"""Test copy_volume_to_image when volume is attached."""
m = self.mox
volume = FakeObject()
volume['volume_attachment'] = [mock.sentinel.volume_attachment]
m.ReplayAll()
self.assertRaises(cinder_exceptions.InvalidVolume,
self._driver.copy_volume_to_image,
mox.IgnoreArg(), volume,
mox.IgnoreArg(), mox.IgnoreArg())
m.UnsetStubs()
m.VerifyAll()
def test_copy_volume_to_image_vmdk(self):
"""Test copy_volume_to_image for a valid vmdk disk format."""
m = self.mox
m.StubOutWithMock(self._driver.__class__, 'session')
self._driver.session = self._session
m.StubOutWithMock(api.VMwareAPISession, 'vim')
self._session.vim = self._vim
m.StubOutWithMock(self._driver.__class__, 'volumeops')
self._driver.volumeops = self._volumeops
image_id = 'image-id-1'
image_meta = FakeObject()
image_meta['disk_format'] = 'vmdk'
image_meta['id'] = image_id
image_meta['name'] = image_id
image_meta['is_public'] = True
image_service = FakeObject()
vol_name = 'volume-123456789'
project_id = 'project-owner-id-123'
volume = FakeObject()
volume['name'] = vol_name
size_gb = 5
size = size_gb * units.Gi
volume['size'] = size_gb
volume['project_id'] = project_id
volume['volume_attachment'] = None
# volumeops.get_backing
backing = FakeMor("VirtualMachine", "my_vm")
m.StubOutWithMock(self._volumeops, 'get_backing')
self._volumeops.get_backing(vol_name).AndReturn(backing)
# volumeops.get_vmdk_path
datastore_name = 'datastore1'
file_path = 'my_folder/my_nested_folder/my_vm.vmdk'
vmdk_file_path = '[%s] %s' % (datastore_name, file_path)
m.StubOutWithMock(self._volumeops, 'get_vmdk_path')
self._volumeops.get_vmdk_path(backing).AndReturn(vmdk_file_path)
# vmware_images.upload_image
timeout = self._config.vmware_image_transfer_timeout_secs
host_ip = self.IP
m.StubOutWithMock(image_transfer, 'upload_image')
image_transfer.upload_image(mox.IgnoreArg(),
timeout,
image_service,
image_id,
project_id,
session=self._session,
host=host_ip,
port=self.PORT,
vm=backing,
vmdk_file_path=vmdk_file_path,
vmdk_size=size,
image_name=image_id,
image_version=1,
is_public=True)
m.ReplayAll()
self._driver.copy_volume_to_image(mox.IgnoreArg(), volume,
image_service, image_meta)
m.UnsetStubs()
m.VerifyAll()
@mock.patch.object(VMDK_DRIVER, '_delete_temp_backing')
@mock.patch('oslo_utils.uuidutils.generate_uuid')
@mock.patch.object(VMDK_DRIVER, '_get_volume_group_folder')
@mock.patch('cinder.volume.volume_types.get_volume_type_extra_specs')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_retype(self, ds_sel, vops, get_volume_type_extra_specs,
get_volume_group_folder, generate_uuid,
delete_temp_backing):
self._test_retype(ds_sel, vops, get_volume_type_extra_specs,
get_volume_group_folder, generate_uuid,
delete_temp_backing)
def test_in_use(self):
# Test with in-use volume.
vol = {'size': 1, 'status': 'in-use', 'name': 'vol-1',
'volume_type_id': 'def'}
vol['volume_attachment'] = [mock.sentinel.volume_attachment]
self.assertTrue(self._driver._in_use(vol))
# Test with available volume.
vol['status'] = 'available'
vol['volume_attachment'] = None
self.assertFalse(self._driver._in_use(vol))
vol['volume_attachment'] = []
self.assertFalse(self._driver._in_use(vol))
def _test_retype(self, ds_sel, vops, get_volume_type_extra_specs,
get_volume_group_folder, genereate_uuid,
delete_temp_backing):
self._driver._storage_policy_enabled = True
context = mock.sentinel.context
diff = mock.sentinel.diff
host = mock.sentinel.host
new_type = {'id': 'abc'}
# Test with in-use volume.
vol = {'size': 1, 'status': 'retyping', 'name': 'vol-1',
'id': 'd11a82de-ddaa-448d-b50a-a255a7e61a1e',
'volume_type_id': 'def',
'project_id': '63c19a12292549818c09946a5e59ddaf'}
vol['volume_attachment'] = [mock.sentinel.volume_attachment]
self.assertFalse(self._driver.retype(context, vol, new_type, diff,
host))
# Test with no backing.
vops.get_backing.return_value = None
vol['volume_attachment'] = None
self.assertTrue(self._driver.retype(context, vol, new_type, diff,
host))
# Test with no disk type conversion, no profile change and
# compliant datastore.
ds_value = mock.sentinel.datastore_value
datastore = mock.Mock(value=ds_value)
vops.get_datastore.return_value = datastore
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
get_volume_type_extra_specs.side_effect = [vmdk.THIN_VMDK_TYPE,
vmdk.THIN_VMDK_TYPE,
None,
None]
ds_sel.is_datastore_compliant.return_value = True
self.assertTrue(self._driver.retype(context, vol, new_type, diff,
host))
# Test with no disk type conversion, profile change and
# compliant datastore.
new_profile = mock.sentinel.new_profile
get_volume_type_extra_specs.side_effect = [vmdk.THIN_VMDK_TYPE,
vmdk.THIN_VMDK_TYPE,
'gold-1',
new_profile]
ds_sel.is_datastore_compliant.return_value = True
profile_id = mock.sentinel.profile_id
ds_sel.get_profile_id.return_value = profile_id
self.assertTrue(self._driver.retype(context, vol, new_type, diff,
host))
vops.change_backing_profile.assert_called_once_with(backing,
profile_id)
# Test with disk type conversion, profile change and a backing with
# snapshots. Also test the no candidate datastore case.
get_volume_type_extra_specs.side_effect = [vmdk.THICK_VMDK_TYPE,
vmdk.THIN_VMDK_TYPE,
'gold-1',
new_profile]
vops.snapshot_exists.return_value = True
ds_sel.select_datastore.return_value = ()
self.assertFalse(self._driver.retype(context, vol, new_type, diff,
host))
exp_req = {hub.DatastoreSelector.HARD_ANTI_AFFINITY_DS: [ds_value],
hub.DatastoreSelector.PROFILE_NAME: new_profile,
hub.DatastoreSelector.SIZE_BYTES: units.Gi}
ds_sel.select_datastore.assert_called_once_with(exp_req)
# Modify the previous case with a candidate datastore which is
# different than the backing's current datastore.
get_volume_type_extra_specs.side_effect = [vmdk.THICK_VMDK_TYPE,
vmdk.THIN_VMDK_TYPE,
'gold-1',
new_profile]
vops.snapshot_exists.return_value = True
host = mock.sentinel.host
rp = mock.sentinel.rp
candidate_ds = mock.Mock(value=mock.sentinel.candidate_ds_value)
summary = mock.Mock(datastore=candidate_ds)
ds_sel.select_datastore.return_value = (host, rp, summary)
folder = mock.sentinel.folder
get_volume_group_folder.return_value = folder
vops.change_backing_profile.reset_mock()
self.assertTrue(self._driver.retype(context, vol, new_type, diff,
host))
vops.relocate_backing.assert_called_once_with(
backing, candidate_ds, rp, host, vmdk.THIN_VMDK_TYPE)
vops.move_backing_to_folder.assert_called_once_with(backing, folder)
vops.change_backing_profile.assert_called_once_with(backing,
profile_id)
# Modify the previous case with no profile change.
get_volume_type_extra_specs.side_effect = [vmdk.THICK_VMDK_TYPE,
vmdk.THIN_VMDK_TYPE,
'gold-1',
'gold-1']
ds_sel.select_datastore.reset_mock()
vops.relocate_backing.reset_mock()
vops.move_backing_to_folder.reset_mock()
vops.change_backing_profile.reset_mock()
self.assertTrue(self._driver.retype(context, vol, new_type, diff,
host))
exp_req = {hub.DatastoreSelector.HARD_ANTI_AFFINITY_DS: [ds_value],
hub.DatastoreSelector.PROFILE_NAME: 'gold-1',
hub.DatastoreSelector.SIZE_BYTES: units.Gi}
ds_sel.select_datastore.assert_called_once_with(exp_req)
vops.relocate_backing.assert_called_once_with(
backing, candidate_ds, rp, host, vmdk.THIN_VMDK_TYPE)
vops.move_backing_to_folder.assert_called_once_with(backing, folder)
self.assertFalse(vops.change_backing_profile.called)
# Test with disk type conversion, profile change, backing with
# no snapshots and candidate datastore which is same as the backing
# datastore.
get_volume_type_extra_specs.side_effect = [vmdk.THICK_VMDK_TYPE,
vmdk.THIN_VMDK_TYPE,
'gold-1',
new_profile]
vops.snapshot_exists.return_value = False
summary.datastore = datastore
uuid = '025b654b-d4ed-47f9-8014-b71a7744eafc'
genereate_uuid.return_value = uuid
clone = mock.sentinel.clone
vops.clone_backing.return_value = clone
vops.change_backing_profile.reset_mock()
self.assertTrue(self._driver.retype(context, vol, new_type, diff,
host))
vops.rename_backing.assert_called_once_with(backing, uuid)
vops.clone_backing.assert_called_once_with(
vol['name'], backing, None, volumeops.FULL_CLONE_TYPE,
datastore, vmdk.THIN_VMDK_TYPE, host, rp)
vops.update_backing_disk_uuid.assert_called_once_with(clone, vol['id'])
delete_temp_backing.assert_called_once_with(backing)
vops.change_backing_profile.assert_called_once_with(clone,
profile_id)
# Modify the previous case with exception during clone.
get_volume_type_extra_specs.side_effect = [vmdk.THICK_VMDK_TYPE,
vmdk.THIN_VMDK_TYPE,
'gold-1',
new_profile]
vops.clone_backing.side_effect = exceptions.VimException('error')
vops.update_backing_disk_uuid.reset_mock()
vops.rename_backing.reset_mock()
vops.change_backing_profile.reset_mock()
self.assertRaises(
exceptions.VimException, self._driver.retype, context, vol,
new_type, diff, host)
self.assertFalse(vops.update_backing_disk_uuid.called)
exp_rename_calls = [mock.call(backing, uuid),
mock.call(backing, vol['name'])]
self.assertEqual(exp_rename_calls, vops.rename_backing.call_args_list)
self.assertFalse(vops.change_backing_profile.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_extend_backing(self, vops):
vmdk_path = mock.sentinel.vmdk_path
vops.get_vmdk_path.return_value = vmdk_path
dc = mock.sentinel.datacenter
vops.get_dc.return_value = dc
backing = mock.sentinel.backing
new_size = 1
self._driver._extend_backing(backing, new_size)
vops.get_vmdk_path.assert_called_once_with(backing)
vops.get_dc.assert_called_once_with(backing)
vops.extend_virtual_disk.assert_called_once_with(new_size,
vmdk_path,
dc)
@mock.patch.object(image_transfer, 'copy_stream_optimized_disk')
@mock.patch('cinder.volume.drivers.vmware.vmdk.open', create=True)
@mock.patch.object(VMDK_DRIVER, '_temporary_file')
@mock.patch('oslo_utils.uuidutils.generate_uuid')
@mock.patch.object(VMDK_DRIVER, '_create_backing')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, 'session')
def test_backup_volume(self, session, vops, create_backing, generate_uuid,
temporary_file, file_open, copy_disk):
self._test_backup_volume(session, vops, create_backing, generate_uuid,
temporary_file, file_open, copy_disk)
def _test_backup_volume(self, session, vops, create_backing, generate_uuid,
temporary_file, file_open, copy_disk):
volume = {'name': 'vol-1', 'id': 1, 'size': 1}
self._db.volume_get.return_value = volume
vops.get_backing.return_value = None
backing = mock.sentinel.backing
create_backing.return_value = backing
uuid = "c1037b23-c5e9-4446-815f-3e097cbf5bb0"
generate_uuid.return_value = uuid
tmp_file_path = mock.sentinel.tmp_file_path
temporary_file_ret = mock.Mock()
temporary_file.return_value = temporary_file_ret
temporary_file_ret.__enter__ = mock.Mock(return_value=tmp_file_path)
temporary_file_ret.__exit__ = mock.Mock(return_value=None)
vmdk_path = mock.sentinel.vmdk_path
vops.get_vmdk_path.return_value = vmdk_path
tmp_file = mock.sentinel.tmp_file
file_open_ret = mock.Mock()
file_open.return_value = file_open_ret
file_open_ret.__enter__ = mock.Mock(return_value=tmp_file)
file_open_ret.__exit__ = mock.Mock(return_value=None)
context = mock.sentinel.context
backup = {'id': 2, 'volume_id': 1}
backup_service = mock.Mock()
self._driver.backup_volume(context, backup, backup_service)
create_backing.assert_called_once_with(volume)
temporary_file.assert_called_once_with(suffix=".vmdk", prefix=uuid)
self.assertEqual(mock.call(tmp_file_path, "wb"),
file_open.call_args_list[0])
copy_disk.assert_called_once_with(
context, self.IMG_TX_TIMEOUT, tmp_file, session=session,
host=self.IP, port=self.PORT, vm=backing, vmdk_file_path=vmdk_path,
vmdk_size=volume['size'] * units.Gi)
self.assertEqual(mock.call(tmp_file_path, "rb"),
file_open.call_args_list[1])
backup_service.backup.assert_called_once_with(backup, tmp_file)
@mock.patch.object(VMDK_DRIVER, 'extend_volume')
@mock.patch.object(VMDK_DRIVER, '_restore_backing')
@mock.patch('cinder.volume.drivers.vmware.vmdk.open', create=True)
@mock.patch.object(VMDK_DRIVER, '_temporary_file')
@mock.patch('oslo_utils.uuidutils.generate_uuid')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_restore_backup(self, vops, generate_uuid, temporary_file,
file_open, restore_backing, extend_volume):
self._test_restore_backup(vops, generate_uuid, temporary_file,
file_open, restore_backing, extend_volume)
def _test_restore_backup(
self, vops, generate_uuid, temporary_file, file_open,
restore_backing, extend_volume):
volume = {'name': 'vol-1', 'id': 1, 'size': 1}
backup = {'id': 2, 'size': 1}
context = mock.sentinel.context
backup_service = mock.Mock()
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
vops.snapshot_exists.return_value = True
self.assertRaises(
cinder_exceptions.InvalidVolume, self._driver.restore_backup,
context, backup, volume, backup_service)
uuid = "c1037b23-c5e9-4446-815f-3e097cbf5bb0"
generate_uuid.return_value = uuid
tmp_file_path = mock.sentinel.tmp_file_path
temporary_file_ret = mock.Mock()
temporary_file.return_value = temporary_file_ret
temporary_file_ret.__enter__ = mock.Mock(return_value=tmp_file_path)
temporary_file_ret.__exit__ = mock.Mock(return_value=None)
tmp_file = mock.sentinel.tmp_file
file_open_ret = mock.Mock()
file_open.return_value = file_open_ret
file_open_ret.__enter__ = mock.Mock(return_value=tmp_file)
file_open_ret.__exit__ = mock.Mock(return_value=None)
vops.snapshot_exists.return_value = False
self._driver.restore_backup(context, backup, volume, backup_service)
temporary_file.assert_called_once_with(suffix=".vmdk", prefix=uuid)
file_open.assert_called_once_with(tmp_file_path, "wb")
backup_service.restore.assert_called_once_with(
backup, volume['id'], tmp_file)
restore_backing.assert_called_once_with(
context, volume, backing, tmp_file_path, backup['size'] * units.Gi)
self.assertFalse(extend_volume.called)
temporary_file.reset_mock()
file_open.reset_mock()
backup_service.reset_mock()
restore_backing.reset_mock()
volume = {'name': 'vol-1', 'id': 1, 'size': 2}
self._driver.restore_backup(context, backup, volume, backup_service)
temporary_file.assert_called_once_with(suffix=".vmdk", prefix=uuid)
file_open.assert_called_once_with(tmp_file_path, "wb")
backup_service.restore.assert_called_once_with(
backup, volume['id'], tmp_file)
restore_backing.assert_called_once_with(
context, volume, backing, tmp_file_path, backup['size'] * units.Gi)
extend_volume.assert_called_once_with(volume, volume['size'])
@mock.patch.object(VMDK_DRIVER, '_delete_temp_backing')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch(
'cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver._get_disk_type')
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
@mock.patch.object(VMDK_DRIVER,
'_create_backing_from_stream_optimized_file')
@mock.patch('oslo_utils.uuidutils.generate_uuid')
def test_restore_backing(
self, generate_uuid, create_backing, select_ds, get_disk_type,
vops, delete_temp_backing):
self._test_restore_backing(
generate_uuid, create_backing, select_ds, get_disk_type, vops,
delete_temp_backing)
def _test_restore_backing(
self, generate_uuid, create_backing, select_ds, get_disk_type,
vops, delete_temp_backing):
src_uuid = "c1037b23-c5e9-4446-815f-3e097cbf5bb0"
generate_uuid.return_value = src_uuid
src = mock.sentinel.src
create_backing.return_value = src
summary = mock.Mock()
summary.datastore = mock.sentinel.datastore
select_ds.return_value = (mock.sentinel.host, mock.sentinel.rp,
mock.ANY, summary)
disk_type = vmdk.THIN_VMDK_TYPE
get_disk_type.return_value = disk_type
dest = mock.sentinel.dest
vops.clone_backing.return_value = dest
context = mock.sentinel.context
volume = {'name': 'vol-1',
'id': 'bd45dfe5-d411-435d-85ac-2605fe7d5d8f', 'size': 1}
backing = None
tmp_file_path = mock.sentinel.tmp_file_path
backup_size = units.Gi
self._driver._restore_backing(
context, volume, backing, tmp_file_path, backup_size)
create_backing.assert_called_once_with(
context, src_uuid, volume, tmp_file_path, backup_size)
vops.clone_backing.assert_called_once_with(
volume['name'], src, None, volumeops.FULL_CLONE_TYPE,
summary.datastore, disk_type, mock.sentinel.host, mock.sentinel.rp)
vops.update_backing_disk_uuid.assert_called_once_with(dest,
volume['id'])
delete_temp_backing.assert_called_once_with(src)
create_backing.reset_mock()
vops.clone_backing.reset_mock()
vops.update_backing_disk_uuid.reset_mock()
delete_temp_backing.reset_mock()
dest_uuid = "de4b0708-f947-4abe-98f8-75e52ce03b7b"
tmp_uuid = "82c2a4f0-9064-4d95-bd88-6567a36018fa"
generate_uuid.side_effect = [src_uuid, dest_uuid, tmp_uuid]
backing = mock.sentinel.backing
self._driver._restore_backing(
context, volume, backing, tmp_file_path, backup_size)
create_backing.assert_called_once_with(
context, src_uuid, volume, tmp_file_path, backup_size)
vops.clone_backing.assert_called_once_with(
dest_uuid, src, None, volumeops.FULL_CLONE_TYPE,
summary.datastore, disk_type, mock.sentinel.host, mock.sentinel.rp)
vops.update_backing_disk_uuid.assert_called_once_with(dest,
volume['id'])
exp_rename_calls = [mock.call(backing, tmp_uuid),
mock.call(dest, volume['name'])]
self.assertEqual(exp_rename_calls, vops.rename_backing.call_args_list)
exp_delete_temp_backing_calls = [mock.call(backing), mock.call(src)]
self.assertEqual(exp_delete_temp_backing_calls,
delete_temp_backing.call_args_list)
delete_temp_backing.reset_mock()
vops.rename_backing.reset_mock()
def vops_rename(backing, new_name):
if backing == dest and new_name == volume['name']:
raise exceptions.VimException("error")
vops.rename_backing.side_effect = vops_rename
generate_uuid.side_effect = [src_uuid, dest_uuid, tmp_uuid]
self.assertRaises(
exceptions.VimException, self._driver._restore_backing, context,
volume, backing, tmp_file_path, backup_size)
exp_rename_calls = [mock.call(backing, tmp_uuid),
mock.call(dest, volume['name']),
mock.call(backing, volume['name'])]
self.assertEqual(exp_rename_calls, vops.rename_backing.call_args_list)
exp_delete_temp_backing_calls = [mock.call(dest), mock.call(src)]
self.assertEqual(exp_delete_temp_backing_calls,
delete_temp_backing.call_args_list)
@mock.patch.object(VMDK_DRIVER, '_delete_temp_backing')
@mock.patch.object(image_transfer, 'download_stream_optimized_data')
@mock.patch('cinder.volume.drivers.vmware.vmdk.open', create=True)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_get_disk_type')
@mock.patch.object(VMDK_DRIVER, '_get_storage_profile_id')
@mock.patch.object(VMDK_DRIVER, 'session')
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
def test_create_backing_from_stream_optimized_file(
self, select_ds, session, get_storage_profile_id, get_disk_type,
vops, file_open, download_data, delete_temp_backing):
self._test_create_backing_from_stream_optimized_file(
select_ds, session, get_storage_profile_id, get_disk_type, vops,
file_open, download_data, delete_temp_backing)
def _test_create_backing_from_stream_optimized_file(
self, select_ds, session, get_storage_profile_id, get_disk_type,
vops, file_open, download_data, delete_temp_backing):
rp = mock.sentinel.rp
folder = mock.sentinel.folder
summary = mock.Mock()
summary.name = mock.sentinel.name
select_ds.return_value = (mock.ANY, rp, folder, summary)
import_spec = mock.Mock()
session.vim.client.factory.create.return_value = import_spec
profile_id = 'profile-1'
get_storage_profile_id.return_value = profile_id
disk_type = vmdk.THIN_VMDK_TYPE
get_disk_type.return_value = disk_type
create_spec = mock.Mock()
vops.get_create_spec.return_value = create_spec
tmp_file = mock.sentinel.tmp_file
file_open_ret = mock.Mock()
file_open.return_value = file_open_ret
file_open_ret.__enter__ = mock.Mock(return_value=tmp_file)
file_open_ret.__exit__ = mock.Mock(return_value=None)
vm_ref = mock.sentinel.vm_ref
download_data.return_value = vm_ref
context = mock.sentinel.context
name = 'vm-1'
volume = {'name': 'vol-1',
'id': 'd11a82de-ddaa-448d-b50a-a255a7e61a1e',
'size': 1}
tmp_file_path = mock.sentinel.tmp_file_path
file_size_bytes = units.Gi
ret = self._driver._create_backing_from_stream_optimized_file(
context, name, volume, tmp_file_path, file_size_bytes)
self.assertEqual(vm_ref, ret)
extra_config = {vmdk.EXTRA_CONFIG_VOLUME_ID_KEY: volume['id']}
vops.get_create_spec.assert_called_once_with(
name, 0, disk_type, summary.name, profileId=profile_id,
extra_config=extra_config)
file_open.assert_called_once_with(tmp_file_path, "rb")
download_data.assert_called_once_with(
context, self.IMG_TX_TIMEOUT, tmp_file, session=session,
host=self.IP, port=self.PORT, resource_pool=rp, vm_folder=folder,
vm_import_spec=import_spec, image_size=file_size_bytes)
download_data.side_effect = exceptions.VimException("error")
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
self.assertRaises(
exceptions.VimException,
self._driver._create_backing_from_stream_optimized_file,
context, name, volume, tmp_file_path, file_size_bytes)
delete_temp_backing.assert_called_once_with(backing)
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'session', new_callable=mock.PropertyMock)
def test_get_vc_version(self, session):
# test config overrides fetching from vCenter server
version = self._driver._get_vc_version()
self.assertEqual(ver.LooseVersion(self.DEFAULT_VC_VERSION), version)
# explicitly remove config entry
self._driver.configuration.vmware_host_version = None
session.return_value.vim.service_content.about.version = '6.0.1'
version = self._driver._get_vc_version()
self.assertEqual(ver.LooseVersion('6.0.1'), version)
@ddt.data('5.1', '5.5')
def test_validate_vcenter_version(self, version):
# vCenter versions 5.1 and above should pass validation.
self._driver._validate_vcenter_version(ver.LooseVersion(version))
def test_validate_vcenter_version_with_less_than_min_supported_version(
self):
vc_version = ver.LooseVersion('5.0')
# Validation should fail for vCenter version less than 5.1.
self.assertRaises(exceptions.VMwareDriverException,
self._driver._validate_vcenter_version,
vc_version)
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_validate_vcenter_version')
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps')
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_get_vc_version')
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'session', new_callable=mock.PropertyMock)
def test_do_setup_with_pbm_disabled(self, session, get_vc_version,
vops_cls, validate_vc_version):
session_obj = mock.Mock(name='session')
session.return_value = session_obj
vc_version = ver.LooseVersion('5.0')
get_vc_version.return_value = vc_version
cluster_refs = mock.Mock()
cluster_refs.values.return_value = mock.sentinel.cluster_refs
vops = mock.Mock()
vops.get_cluster_refs.return_value = cluster_refs
def vops_side_effect(session, max_objects):
vops._session = session
vops._max_objects = max_objects
return vops
vops_cls.side_effect = vops_side_effect
self._driver.do_setup(mock.ANY)
validate_vc_version.assert_called_once_with(vc_version)
self.assertFalse(self._driver._storage_policy_enabled)
get_vc_version.assert_called_once_with()
self.assertEqual(session_obj, self._driver.volumeops._session)
self.assertEqual(session_obj, self._driver.ds_sel._session)
self.assertEqual(mock.sentinel.cluster_refs, self._driver._clusters)
vops.get_cluster_refs.assert_called_once_with(self.CLUSTERS)
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_validate_vcenter_version')
@mock.patch('oslo_vmware.pbm.get_pbm_wsdl_location')
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_get_vc_version')
def test_do_setup_with_invalid_pbm_wsdl(self, get_vc_version,
get_pbm_wsdl_location,
validate_vc_version):
vc_version = ver.LooseVersion('5.5')
get_vc_version.return_value = vc_version
get_pbm_wsdl_location.return_value = None
self.assertRaises(exceptions.VMwareDriverException,
self._driver.do_setup,
mock.ANY)
validate_vc_version.assert_called_once_with(vc_version)
self.assertFalse(self._driver._storage_policy_enabled)
get_vc_version.assert_called_once_with()
get_pbm_wsdl_location.assert_called_once_with(
six.text_type(vc_version))
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_validate_vcenter_version')
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps')
@mock.patch('oslo_vmware.pbm.get_pbm_wsdl_location')
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_get_vc_version')
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'session', new_callable=mock.PropertyMock)
def test_do_setup(self, session, get_vc_version, get_pbm_wsdl_location,
vops_cls, validate_vc_version):
session_obj = mock.Mock(name='session')
session.return_value = session_obj
vc_version = ver.LooseVersion('5.5')
get_vc_version.return_value = vc_version
get_pbm_wsdl_location.return_value = 'file:///pbm.wsdl'
cluster_refs = mock.Mock()
cluster_refs.values.return_value = mock.sentinel.cluster_refs
vops = mock.Mock()
vops.get_cluster_refs.return_value = cluster_refs
def vops_side_effect(session, max_objects):
vops._session = session
vops._max_objects = max_objects
return vops
vops_cls.side_effect = vops_side_effect
self._driver.do_setup(mock.ANY)
validate_vc_version.assert_called_once_with(vc_version)
self.assertTrue(self._driver._storage_policy_enabled)
get_vc_version.assert_called_once_with()
get_pbm_wsdl_location.assert_called_once_with(
six.text_type(vc_version))
self.assertEqual(session_obj, self._driver.volumeops._session)
self.assertEqual(session_obj, self._driver.ds_sel._session)
self.assertEqual(mock.sentinel.cluster_refs, self._driver._clusters)
vops.get_cluster_refs.assert_called_once_with(self.CLUSTERS)
@mock.patch.object(VMDK_DRIVER, '_get_storage_profile')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_get_volume_group_folder')
def test_select_ds_for_volume(self, get_volume_group_folder, vops, ds_sel,
get_storage_profile):
profile = mock.sentinel.profile
get_storage_profile.return_value = profile
host_ref = mock.sentinel.host_ref
rp = mock.sentinel.rp
summary = mock.sentinel.summary
ds_sel.select_datastore.return_value = (host_ref, rp, summary)
dc = mock.sentinel.dc
vops.get_dc.return_value = dc
folder = mock.sentinel.folder
get_volume_group_folder.return_value = folder
host = mock.sentinel.host
project_id = '63c19a12292549818c09946a5e59ddaf'
vol = {'id': 'c1037b23-c5e9-4446-815f-3e097cbf5bb0', 'size': 1,
'name': 'vol-c1037b23-c5e9-4446-815f-3e097cbf5bb0',
'project_id': project_id}
ret = self._driver._select_ds_for_volume(vol, host)
self.assertEqual((host_ref, rp, folder, summary), ret)
exp_req = {hub.DatastoreSelector.SIZE_BYTES: units.Gi,
hub.DatastoreSelector.PROFILE_NAME: profile}
ds_sel.select_datastore.assert_called_once_with(exp_req, hosts=[host])
vops.get_dc.assert_called_once_with(rp)
get_volume_group_folder.assert_called_once_with(dc, project_id)
@mock.patch.object(VMDK_DRIVER, '_get_storage_profile')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_get_volume_group_folder')
def test_select_ds_for_volume_with_no_host(
self, get_volume_group_folder, vops, ds_sel, get_storage_profile):
profile = mock.sentinel.profile
get_storage_profile.return_value = profile
host_ref = mock.sentinel.host_ref
rp = mock.sentinel.rp
summary = mock.sentinel.summary
ds_sel.select_datastore.return_value = (host_ref, rp, summary)
dc = mock.sentinel.dc
vops.get_dc.return_value = dc
folder = mock.sentinel.folder
get_volume_group_folder.return_value = folder
project_id = '63c19a12292549818c09946a5e59ddaf'
vol = {'id': 'c1037b23-c5e9-4446-815f-3e097cbf5bb0', 'size': 1,
'name': 'vol-c1037b23-c5e9-4446-815f-3e097cbf5bb0',
'project_id': project_id}
ret = self._driver._select_ds_for_volume(vol)
self.assertEqual((host_ref, rp, folder, summary), ret)
exp_req = {hub.DatastoreSelector.SIZE_BYTES: units.Gi,
hub.DatastoreSelector.PROFILE_NAME: profile}
ds_sel.select_datastore.assert_called_once_with(exp_req, hosts=None)
vops.get_dc.assert_called_once_with(rp)
get_volume_group_folder.assert_called_once_with(dc, project_id)
@mock.patch.object(VMDK_DRIVER, '_get_storage_profile')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_select_ds_for_volume_with_no_best_candidate(
self, ds_sel, get_storage_profile):
profile = mock.sentinel.profile
get_storage_profile.return_value = profile
ds_sel.select_datastore.return_value = ()
vol = {'id': 'c1037b23-c5e9-4446-815f-3e097cbf5bb0', 'size': 1,
'name': 'vol-c1037b23-c5e9-4446-815f-3e097cbf5bb0'}
self.assertRaises(vmdk_exceptions.NoValidDatastoreException,
self._driver._select_ds_for_volume, vol)
exp_req = {hub.DatastoreSelector.SIZE_BYTES: units.Gi,
hub.DatastoreSelector.PROFILE_NAME: profile}
ds_sel.select_datastore.assert_called_once_with(exp_req, hosts=None)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_relocate_backing')
def test_initialize_connection_with_instance_and_backing(
self, relocate_backing, vops):
instance = mock.sentinel.instance
connector = {'instance': instance}
backing = mock.Mock(value=mock.sentinel.backing_value)
vops.get_backing.return_value = backing
host = mock.sentinel.host
vops.get_host.return_value = host
volume = {'name': 'vol-1', 'id': 1}
conn_info = self._driver.initialize_connection(volume, connector)
relocate_backing.assert_called_once_with(volume, backing, host)
self.assertEqual('vmdk', conn_info['driver_volume_type'])
self.assertEqual(backing.value, conn_info['data']['volume'])
self.assertEqual(volume['id'],
conn_info['data']['volume_id'])
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_relocate_backing')
@mock.patch.object(VMDK_DRIVER, '_create_backing')
def test_initialize_connection_with_instance_and_no_backing(
self, create_backing, relocate_backing, vops):
instance = mock.sentinel.instance
connector = {'instance': instance}
vops.get_backing.return_value = None
host = mock.sentinel.host
vops.get_host.return_value = host
backing = mock.Mock(value=mock.sentinel.backing_value)
create_backing.return_value = backing
volume = {'name': 'vol-1', 'id': 1}
conn_info = self._driver.initialize_connection(volume, connector)
create_backing.assert_called_once_with(volume, host)
self.assertFalse(relocate_backing.called)
self.assertEqual('vmdk', conn_info['driver_volume_type'])
self.assertEqual(backing.value, conn_info['data']['volume'])
self.assertEqual(volume['id'],
conn_info['data']['volume_id'])
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_relocate_backing')
@mock.patch.object(VMDK_DRIVER, '_create_backing')
def test_initialize_connection_with_no_instance_and_no_backing(
self, create_backing, relocate_backing, vops):
vops.get_backing.return_value = None
host = mock.sentinel.host
vops.get_host.return_value = host
backing = mock.Mock(value=mock.sentinel.backing_value)
create_backing.return_value = backing
connector = {}
volume = {'name': 'vol-1', 'id': 1}
conn_info = self._driver.initialize_connection(volume, connector)
create_backing.assert_called_once_with(volume)
self.assertFalse(relocate_backing.called)
self.assertEqual('vmdk', conn_info['driver_volume_type'])
self.assertEqual(backing.value, conn_info['data']['volume'])
self.assertEqual(volume['id'],
conn_info['data']['volume_id'])
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_get_volume_group_folder(self, vops):
folder = mock.sentinel.folder
vops.create_vm_inventory_folder.return_value = folder
datacenter = mock.sentinel.dc
project_id = '63c19a12292549818c09946a5e59ddaf'
self.assertEqual(folder,
self._driver._get_volume_group_folder(datacenter,
project_id))
project_folder_name = 'Project (%s)' % project_id
vops.create_vm_inventory_folder.assert_called_once_with(
datacenter, ['OpenStack', project_folder_name, self.VOLUME_FOLDER])
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_clone_backing_linked(self, volume_ops, extend_backing):
"""Test _clone_backing with clone type - linked."""
clone = mock.sentinel.clone
volume_ops.clone_backing.return_value = clone
fake_size = 3
fake_volume = {'volume_type_id': None, 'name': 'fake_name',
'id': '51e47214-8e3c-475d-b44b-aea6cd3eef53',
'size': fake_size}
fake_snapshot = {'volume_name': 'volume_name',
'name': 'snapshot_name',
'volume_size': 2}
fake_type = volumeops.LINKED_CLONE_TYPE
fake_backing = mock.sentinel.backing
self._driver._clone_backing(fake_volume, fake_backing, fake_snapshot,
volumeops.LINKED_CLONE_TYPE,
fake_snapshot['volume_size'])
extra_config = {vmdk.EXTRA_CONFIG_VOLUME_ID_KEY: fake_volume['id']}
volume_ops.clone_backing.assert_called_with(fake_volume['name'],
fake_backing,
fake_snapshot,
fake_type,
None,
host=None,
resource_pool=None,
extra_config=extra_config)
volume_ops.update_backing_disk_uuid.assert_called_once_with(
clone, fake_volume['id'])
# If the volume size is greater than the original snapshot size,
# _extend_backing will be called.
extend_backing.assert_called_with(clone, fake_volume['size'])
# If the volume size is not greater than the original snapshot size,
# _extend_backing will not be called.
fake_size = 2
fake_volume['size'] = fake_size
extend_backing.reset_mock()
self._driver._clone_backing(fake_volume, fake_backing, fake_snapshot,
volumeops.LINKED_CLONE_TYPE,
fake_snapshot['volume_size'])
self.assertFalse(extend_backing.called)
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_clone_backing_full(self, volume_ops, _select_ds_for_volume,
extend_backing):
"""Test _clone_backing with clone type - full."""
fake_host = mock.sentinel.host
fake_folder = mock.sentinel.folder
fake_datastore = mock.sentinel.datastore
fake_resource_pool = mock.sentinel.resourcePool
fake_summary = mock.Mock(spec=object)
fake_summary.datastore = fake_datastore
fake_size = 3
_select_ds_for_volume.return_value = (fake_host,
fake_resource_pool,
fake_folder, fake_summary)
clone = mock.sentinel.clone
volume_ops.clone_backing.return_value = clone
fake_backing = mock.sentinel.backing
fake_volume = {'volume_type_id': None, 'name': 'fake_name',
'id': '51e47214-8e3c-475d-b44b-aea6cd3eef53',
'size': fake_size}
fake_snapshot = {'volume_name': 'volume_name', 'name': 'snapshot_name',
'volume_size': 2}
self._driver._clone_backing(fake_volume, fake_backing, fake_snapshot,
volumeops.FULL_CLONE_TYPE,
fake_snapshot['volume_size'])
_select_ds_for_volume.assert_called_with(fake_volume)
extra_config = {vmdk.EXTRA_CONFIG_VOLUME_ID_KEY: fake_volume['id']}
volume_ops.clone_backing.assert_called_with(fake_volume['name'],
fake_backing,
fake_snapshot,
volumeops.FULL_CLONE_TYPE,
fake_datastore,
host=fake_host,
resource_pool=
fake_resource_pool,
extra_config=extra_config)
volume_ops.update_backing_disk_uuid.assert_called_once_with(
clone, fake_volume['id'])
# If the volume size is greater than the original snapshot size,
# _extend_backing will be called.
extend_backing.assert_called_with(clone, fake_volume['size'])
# If the volume size is not greater than the original snapshot size,
# _extend_backing will not be called.
fake_size = 2
fake_volume['size'] = fake_size
extend_backing.reset_mock()
self._driver._clone_backing(fake_volume, fake_backing, fake_snapshot,
volumeops.FULL_CLONE_TYPE,
fake_snapshot['volume_size'])
self.assertFalse(extend_backing.called)
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'volumeops', new_callable=mock.PropertyMock)
def test_create_volume_from_snapshot_without_backing(self, mock_vops):
"""Test create_volume_from_snapshot without a backing."""
mock_vops = mock_vops.return_value
driver = self._driver
volume = {'name': 'mock_vol'}
snapshot = {'volume_name': 'mock_vol', 'name': 'mock_snap'}
driver._verify_volume_creation = mock.MagicMock()
mock_vops.get_backing.return_value = None
# invoke the create_volume_from_snapshot api
driver.create_volume_from_snapshot(volume, snapshot)
# verify calls
driver._verify_volume_creation.assert_called_once_with(volume)
mock_vops.get_backing.assert_called_once_with('mock_vol')
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'volumeops', new_callable=mock.PropertyMock)
def test_create_volume_from_snap_without_backing_snap(self, mock_vops):
"""Test create_volume_from_snapshot without a backing snapshot."""
mock_vops = mock_vops.return_value
driver = self._driver
volume = {'volume_type_id': None, 'name': 'mock_vol'}
snapshot = {'volume_name': 'mock_vol', 'name': 'mock_snap'}
backing = mock.sentinel.backing
driver._verify_volume_creation = mock.MagicMock()
mock_vops.get_backing.return_value = backing
mock_vops.get_snapshot.return_value = None
# invoke the create_volume_from_snapshot api
driver.create_volume_from_snapshot(volume, snapshot)
# verify calls
driver._verify_volume_creation.assert_called_once_with(volume)
mock_vops.get_backing.assert_called_once_with('mock_vol')
mock_vops.get_snapshot.assert_called_once_with(backing,
'mock_snap')
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'volumeops', new_callable=mock.PropertyMock)
def test_create_volume_from_snapshot(self, mock_vops):
"""Test create_volume_from_snapshot."""
mock_vops = mock_vops.return_value
driver = self._driver
volume = {'volume_type_id': None, 'name': 'mock_vol'}
snapshot = {'volume_name': 'mock_vol', 'name': 'mock_snap',
'volume_size': 2}
backing = mock.sentinel.backing
snap_moref = mock.sentinel.snap_moref
driver._verify_volume_creation = mock.MagicMock()
mock_vops.get_backing.return_value = backing
mock_vops.get_snapshot.return_value = snap_moref
driver._clone_backing = mock.MagicMock()
# invoke the create_volume_from_snapshot api
driver.create_volume_from_snapshot(volume, snapshot)
# verify calls
driver._verify_volume_creation.assert_called_once_with(volume)
mock_vops.get_backing.assert_called_once_with('mock_vol')
mock_vops.get_snapshot.assert_called_once_with(backing,
'mock_snap')
default_clone_type = volumeops.FULL_CLONE_TYPE
driver._clone_backing.assert_called_once_with(volume,
backing,
snap_moref,
default_clone_type,
snapshot['volume_size'])
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'volumeops', new_callable=mock.PropertyMock)
def test_create_cloned_volume_without_backing(self, mock_vops):
"""Test create_cloned_volume without a backing."""
mock_vops = mock_vops.return_value
driver = self._driver
volume = {'name': 'mock_vol'}
src_vref = {'name': 'src_snapshot_name'}
driver._verify_volume_creation = mock.MagicMock()
mock_vops.get_backing.return_value = None
# invoke the create_volume_from_snapshot api
driver.create_cloned_volume(volume, src_vref)
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'volumeops', new_callable=mock.PropertyMock)
def test_create_cloned_volume_with_backing(self, mock_vops):
"""Test create_cloned_volume with clone type - full."""
mock_vops = mock_vops.return_value
driver = self._driver
volume = {'volume_type_id': None, 'name': 'mock_vol'}
src_vref = {'name': 'src_snapshot_name', 'size': 1}
backing = mock.sentinel.backing
driver._verify_volume_creation = mock.MagicMock()
mock_vops.get_backing.return_value = backing
default_clone_type = volumeops.FULL_CLONE_TYPE
driver._clone_backing = mock.MagicMock()
# invoke the create_volume_from_snapshot api
driver.create_cloned_volume(volume, src_vref)
# verify calls
driver._verify_volume_creation.assert_called_once_with(volume)
mock_vops.get_backing.assert_called_once_with('src_snapshot_name')
driver._clone_backing.assert_called_once_with(volume,
backing,
None,
default_clone_type,
src_vref['size'])
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'volumeops', new_callable=mock.PropertyMock)
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_get_clone_type')
def test_create_linked_cloned_volume_with_backing(self, get_clone_type,
mock_vops):
"""Test create_cloned_volume with clone type - linked."""
mock_vops = mock_vops.return_value
driver = self._driver
volume = {'volume_type_id': None, 'name': 'mock_vol', 'id': 'mock_id'}
src_vref = {'name': 'src_snapshot_name', 'status': 'available',
'size': 1}
backing = mock.sentinel.backing
driver._verify_volume_creation = mock.MagicMock()
mock_vops.get_backing.return_value = backing
linked_clone = volumeops.LINKED_CLONE_TYPE
get_clone_type.return_value = linked_clone
driver._clone_backing = mock.MagicMock()
mock_vops.create_snapshot = mock.MagicMock()
mock_vops.create_snapshot.return_value = mock.sentinel.snapshot
# invoke the create_volume_from_snapshot api
driver.create_cloned_volume(volume, src_vref)
# verify calls
driver._verify_volume_creation.assert_called_once_with(volume)
mock_vops.get_backing.assert_called_once_with('src_snapshot_name')
get_clone_type.assert_called_once_with(volume)
name = 'snapshot-%s' % volume['id']
mock_vops.create_snapshot.assert_called_once_with(backing, name, None)
driver._clone_backing.assert_called_once_with(volume,
backing,
mock.sentinel.snapshot,
linked_clone,
src_vref['size'])
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'volumeops', new_callable=mock.PropertyMock)
@mock.patch('cinder.volume.drivers.vmware.vmdk.VMwareVcVmdkDriver.'
'_get_clone_type')
def test_create_linked_cloned_volume_when_attached(self, get_clone_type,
mock_vops):
"""Test create_cloned_volume linked clone when volume is attached."""
mock_vops = mock_vops.return_value
driver = self._driver
volume = {'volume_type_id': None, 'name': 'mock_vol', 'id': 'mock_id'}
src_vref = {'name': 'src_snapshot_name', 'status': 'in-use'}
backing = mock.sentinel.backing
driver._verify_volume_creation = mock.MagicMock()
mock_vops.get_backing.return_value = backing
linked_clone = volumeops.LINKED_CLONE_TYPE
get_clone_type.return_value = linked_clone
# invoke the create_volume_from_snapshot api
self.assertRaises(cinder_exceptions.InvalidVolume,
driver.create_cloned_volume,
volume,
src_vref)
# verify calls
driver._verify_volume_creation.assert_called_once_with(volume)
mock_vops.get_backing.assert_called_once_with('src_snapshot_name')
get_clone_type.assert_called_once_with(volume)
@mock.patch('cinder.volume.volume_types.get_volume_type_extra_specs')
def test_get_storage_profile(self, get_volume_type_extra_specs):
"""Test vmdk _get_storage_profile."""
# volume with no type id returns None
volume = FakeObject()
volume['volume_type_id'] = None
sp = self._driver._get_storage_profile(volume)
self.assertEqual(None, sp, "Without a volume_type_id no storage "
"profile should be returned.")
# profile associated with the volume type should be returned
fake_id = 'fake_volume_id'
volume['volume_type_id'] = fake_id
get_volume_type_extra_specs.return_value = 'fake_profile'
profile = self._driver._get_storage_profile(volume)
self.assertEqual('fake_profile', profile)
spec_key = 'vmware:storage_profile'
get_volume_type_extra_specs.assert_called_once_with(fake_id, spec_key)
# None should be returned when no storage profile is
# associated with the volume type
get_volume_type_extra_specs.return_value = False
profile = self._driver._get_storage_profile(volume)
self.assertIsNone(profile)
def _test_copy_image(self, download_flat_image, session, vops,
expected_cacerts=False):
dc_name = mock.sentinel.dc_name
vops.get_entity_name.return_value = dc_name
context = mock.sentinel.context
dc_ref = mock.sentinel.dc_ref
image_service = mock.sentinel.image_service
image_id = mock.sentinel.image_id
image_size_in_bytes = 102400
ds_name = mock.sentinel.ds_name
upload_file_path = mock.sentinel.upload_file_path
self._driver._copy_image(
context, dc_ref, image_service, image_id, image_size_in_bytes,
ds_name, upload_file_path)
vops.get_entity_name.assert_called_once_with(dc_ref)
cookies = session.vim.client.options.transport.cookiejar
download_flat_image.assert_called_once_with(
context, self.IMG_TX_TIMEOUT, image_service, image_id,
image_size=image_size_in_bytes, host=self.IP, port=self.PORT,
data_center_name=dc_name, datastore_name=ds_name, cookies=cookies,
file_path=upload_file_path, cacerts=expected_cacerts)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, 'session')
@mock.patch('oslo_vmware.image_transfer.download_flat_image')
def test_copy_image(self, download_flat_image, session, vops):
# Default value of vmware_ca_file is not None; it should be passed
# to download_flat_image as cacerts.
self._test_copy_image(download_flat_image, session, vops,
expected_cacerts=self._config.vmware_ca_file)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, 'session')
@mock.patch('oslo_vmware.image_transfer.download_flat_image')
def test_copy_image_insecure(self, download_flat_image, session, vops):
# Set config options to allow insecure connections.
self._config.vmware_ca_file = None
self._config.vmware_insecure = True
# Since vmware_ca_file is unset and vmware_insecure is True,
# dowload_flat_image should be called with cacerts=False.
self._test_copy_image(download_flat_image, session, vops)
def test_copy_image_to_volume_with_ova_container(self):
image_service = mock.Mock(glance.GlanceImageService)
image_size = 2 * units.Gi
adapter_type = 'ide'
image_meta = {'disk_format': 'vmdk', 'size': image_size,
'container_format': 'ova',
'properties': {'vmware_disktype': 'streamOptimized',
'vmware_adaptertype': adapter_type}}
image_service.show.return_value = image_meta
context = mock.sentinel.context
vol_name = 'volume-51e47214-8e3c-475d-b44b-aea6cd3eef53'
vol_id = '51e47214-8e3c-475d-b44b-aea6cd3eef53'
display_name = 'foo'
volume_size = 4
volume = {'name': vol_name,
'id': vol_id,
'display_name': display_name,
'size': volume_size,
'volume_type_id': None}
image_id = 'image-id'
self.assertRaises(
cinder_exceptions.ImageUnacceptable,
self._driver.copy_image_to_volume, context, volume, image_service,
image_id)
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_create_backing_with_params(self, vops, select_ds_for_volume):
host = mock.sentinel.host
resource_pool = mock.sentinel.resource_pool
folder = mock.sentinel.folder
summary = mock.sentinel.summary
select_ds_for_volume.return_value = (host, resource_pool, folder,
summary)
backing = mock.sentinel.backing
vops.create_backing_disk_less.return_value = backing
volume = {'name': 'vol-1', 'volume_type_id': None, 'size': 1,
'id': 'd11a82de-ddaa-448d-b50a-a255a7e61a1e'}
create_params = {vmdk.CREATE_PARAM_DISK_LESS: True}
ret = self._driver._create_backing(volume, host, create_params)
self.assertEqual(backing, ret)
extra_config = {vmdk.EXTRA_CONFIG_VOLUME_ID_KEY: volume['id']}
vops.create_backing_disk_less.assert_called_once_with(
'vol-1',
folder,
resource_pool,
host,
summary.name,
profileId=None,
extra_config=extra_config)
self.assertFalse(vops.update_backing_disk_uuid.called)
vops.create_backing.return_value = backing
create_params = {vmdk.CREATE_PARAM_ADAPTER_TYPE: 'ide'}
ret = self._driver._create_backing(volume, host, create_params)
self.assertEqual(backing, ret)
vops.create_backing.assert_called_once_with('vol-1',
units.Mi,
vmdk.THIN_VMDK_TYPE,
folder,
resource_pool,
host,
summary.name,
profileId=None,
adapter_type='ide',
extra_config=extra_config)
vops.update_backing_disk_uuid.assert_called_once_with(backing,
volume['id'])
vops.create_backing.reset_mock()
vops.update_backing_disk_uuid.reset_mock()
backing_name = "temp-vol"
create_params = {vmdk.CREATE_PARAM_BACKING_NAME: backing_name}
ret = self._driver._create_backing(volume, host, create_params)
self.assertEqual(backing, ret)
vops.create_backing.assert_called_once_with(backing_name,
units.Mi,
vmdk.THIN_VMDK_TYPE,
folder,
resource_pool,
host,
summary.name,
profileId=None,
adapter_type='lsiLogic',
extra_config=extra_config)
vops.update_backing_disk_uuid.assert_called_once_with(backing,
volume['id'])
@mock.patch('oslo_utils.fileutils.ensure_tree')
@mock.patch('oslo_utils.fileutils.delete_if_exists')
@mock.patch('tempfile.mkstemp')
@mock.patch('os.close')
def test_temporary_file(
self, close, mkstemp, delete_if_exists, ensure_tree):
fd = mock.sentinel.fd
tmp = mock.sentinel.tmp
mkstemp.return_value = (fd, tmp)
prefix = ".vmdk"
suffix = "test"
with self._driver._temporary_file(prefix=prefix,
suffix=suffix) as tmp_file:
self.assertEqual(tmp, tmp_file)
ensure_tree.assert_called_once_with(self.TMP_DIR)
mkstemp.assert_called_once_with(dir=self.TMP_DIR,
prefix=prefix,
suffix=suffix)
close.assert_called_once_with(fd)
delete_if_exists.assert_called_once_with(tmp)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
def test_get_hosts(self, vops):
host_1 = mock.sentinel.host_1
host_2 = mock.sentinel.host_2
host_3 = mock.sentinel.host_3
vops.get_cluster_hosts.side_effect = [[host_1, host_2], [host_3]]
# host_1 and host_3 are usable, host_2 is not usable
vops.is_host_usable.side_effect = [True, False, True]
cls_1 = mock.sentinel.cls_1
cls_2 = mock.sentinel.cls_2
self.assertEqual([host_1, host_3],
self._driver._get_hosts([cls_1, cls_2]))
exp_calls = [mock.call(cls_1), mock.call(cls_2)]
self.assertEqual(exp_calls, vops.get_cluster_hosts.call_args_list)
exp_calls = [mock.call(host_1), mock.call(host_2), mock.call(host_3)]
self.assertEqual(exp_calls, vops.is_host_usable.call_args_list)
@mock.patch.object(VMDK_DRIVER, '_get_hosts')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_select_datastore(self, ds_sel, get_hosts):
cls_1 = mock.sentinel.cls_1
cls_2 = mock.sentinel.cls_2
self._driver._clusters = [cls_1, cls_2]
host_1 = mock.sentinel.host_1
host_2 = mock.sentinel.host_2
host_3 = mock.sentinel.host_3
get_hosts.return_value = [host_1, host_2, host_3]
best_candidate = mock.sentinel.best_candidate
ds_sel.select_datastore.return_value = best_candidate
req = mock.sentinel.req
self.assertEqual(best_candidate, self._driver._select_datastore(req))
get_hosts.assert_called_once_with(self._driver._clusters)
ds_sel.select_datastore.assert_called_once_with(
req, hosts=[host_1, host_2, host_3])
@mock.patch.object(VMDK_DRIVER, '_get_hosts')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_select_datastore_with_no_best_candidate(self, ds_sel, get_hosts):
cls_1 = mock.sentinel.cls_1
cls_2 = mock.sentinel.cls_2
self._driver._clusters = [cls_1, cls_2]
host_1 = mock.sentinel.host_1
host_2 = mock.sentinel.host_2
host_3 = mock.sentinel.host_3
get_hosts.return_value = [host_1, host_2, host_3]
ds_sel.select_datastore.return_value = ()
req = mock.sentinel.req
self.assertRaises(vmdk_exceptions.NoValidDatastoreException,
self._driver._select_datastore,
req)
get_hosts.assert_called_once_with(self._driver._clusters)
ds_sel.select_datastore.assert_called_once_with(
req, hosts=[host_1, host_2, host_3])
@mock.patch.object(VMDK_DRIVER, '_get_hosts')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_select_datastore_with_single_host(self, ds_sel, get_hosts):
best_candidate = mock.sentinel.best_candidate
ds_sel.select_datastore.return_value = best_candidate
req = mock.sentinel.req
host_1 = mock.sentinel.host_1
self.assertEqual(best_candidate,
self._driver._select_datastore(req, host_1))
ds_sel.select_datastore.assert_called_once_with(req, hosts=[host_1])
self.assertFalse(get_hosts.called)
@mock.patch.object(VMDK_DRIVER, '_get_hosts')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_select_datastore_with_empty_clusters(self, ds_sel, get_hosts):
self._driver._clusters = None
best_candidate = mock.sentinel.best_candidate
ds_sel.select_datastore.return_value = best_candidate
req = mock.sentinel.req
self.assertEqual(best_candidate, self._driver._select_datastore(req))
ds_sel.select_datastore.assert_called_once_with(req, hosts=None)
self.assertFalse(get_hosts.called)
@mock.patch.object(VMDK_DRIVER, '_get_hosts')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_select_datastore_with_no_valid_host(self, ds_sel, get_hosts):
cls_1 = mock.sentinel.cls_1
cls_2 = mock.sentinel.cls_2
self._driver._clusters = [cls_1, cls_2]
get_hosts.return_value = []
req = mock.sentinel.req
self.assertRaises(vmdk_exceptions.NoValidHostException,
self._driver._select_datastore, req)
get_hosts.assert_called_once_with(self._driver._clusters)
self.assertFalse(ds_sel.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_relocate_backing_nop(self, ds_sel, vops):
self._driver._storage_policy_enabled = True
volume = {'name': 'vol-1', 'size': 1}
datastore = mock.sentinel.datastore
vops.get_datastore.return_value = datastore
profile = mock.sentinel.profile
vops.get_profile.return_value = profile
vops.is_datastore_accessible.return_value = True
ds_sel.is_datastore_compliant.return_value = True
backing = mock.sentinel.backing
host = mock.sentinel.host
self._driver._relocate_backing(volume, backing, host)
vops.is_datastore_accessible.assert_called_once_with(datastore, host)
ds_sel.is_datastore_compliant.assert_called_once_with(datastore,
profile)
self.assertFalse(vops.relocate_backing.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_relocate_backing_with_no_datastore(
self, ds_sel, vops):
self._driver._storage_policy_enabled = True
volume = {'name': 'vol-1', 'size': 1}
profile = mock.sentinel.profile
vops.get_profile.return_value = profile
vops.is_datastore_accessible.return_value = True
ds_sel.is_datastore_compliant.return_value = False
ds_sel.select_datastore.return_value = []
backing = mock.sentinel.backing
host = mock.sentinel.host
self.assertRaises(vmdk_exceptions.NoValidDatastoreException,
self._driver._relocate_backing,
volume,
backing,
host)
ds_sel.select_datastore.assert_called_once_with(
{hub.DatastoreSelector.SIZE_BYTES: volume['size'] * units.Gi,
hub.DatastoreSelector.PROFILE_NAME: profile}, hosts=[host])
self.assertFalse(vops.relocate_backing.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_get_volume_group_folder')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_relocate_backing(
self, ds_sel, get_volume_group_folder, vops):
volume = {'name': 'vol-1', 'size': 1,
'project_id': '63c19a12292549818c09946a5e59ddaf'}
vops.is_datastore_accessible.return_value = False
ds_sel.is_datastore_compliant.return_value = True
backing = mock.sentinel.backing
host = mock.sentinel.host
rp = mock.sentinel.rp
datastore = mock.sentinel.datastore
summary = mock.Mock(datastore=datastore)
ds_sel.select_datastore.return_value = (host, rp, summary)
folder = mock.sentinel.folder
get_volume_group_folder.return_value = folder
self._driver._relocate_backing(volume, backing, host)
vops.relocate_backing.assert_called_once_with(backing,
datastore,
rp,
host)
vops.move_backing_to_folder.assert_called_once_with(backing,
folder)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_get_volume_group_folder')
@mock.patch.object(VMDK_DRIVER, 'ds_sel')
def test_relocate_backing_with_pbm_disabled(
self, ds_sel, get_volume_group_folder, vops):
self._driver._storage_policy_enabled = False
volume = {'name': 'vol-1', 'size': 1, 'project_id': 'abc'}
vops.is_datastore_accessible.return_value = False
backing = mock.sentinel.backing
host = mock.sentinel.host
rp = mock.sentinel.rp
datastore = mock.sentinel.datastore
summary = mock.Mock(datastore=datastore)
ds_sel.select_datastore.return_value = (host, rp, summary)
folder = mock.sentinel.folder
get_volume_group_folder.return_value = folder
self._driver._relocate_backing(volume, backing, host)
self.assertFalse(vops.get_profile.called)
vops.relocate_backing.assert_called_once_with(backing,
datastore,
rp,
host)
vops.move_backing_to_folder.assert_called_once_with(backing,
folder)
ds_sel.select_datastore.assert_called_once_with(
{hub.DatastoreSelector.SIZE_BYTES: volume['size'] * units.Gi,
hub.DatastoreSelector.PROFILE_NAME: None}, hosts=[host])
@mock.patch('oslo_vmware.api.VMwareAPISession')
def test_session(self, apiSession):
self._session = None
self._driver.session()
apiSession.assert_called_once_with(
self._config.vmware_host_ip,
self._config.vmware_host_username,
self._config.vmware_host_password,
self._config.vmware_api_retry_count,
self._config.vmware_task_poll_interval,
wsdl_loc=self._config.safe_get('vmware_wsdl_location'),
pbm_wsdl_loc=None,
cacert=self._config.vmware_ca_file,
insecure=self._config.vmware_insecure)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
def test_extend_volume_with_no_backing(self, extend_backing, vops):
vops.get_backing.return_value = None
volume = {'name': 'volume-51e47214-8e3c-475d-b44b-aea6cd3eef53',
'volume_type_id': None, 'size': 1,
'id': '51e47214-8e3c-475d-b44b-aea6cd3eef53',
'display_name': 'foo'}
self._driver.extend_volume(volume, 2)
self.assertFalse(extend_backing.called)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
def test_extend_volume(self, extend_backing, vops):
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
volume = {'name': 'volume-51e47214-8e3c-475d-b44b-aea6cd3eef53',
'volume_type_id': None, 'size': 1,
'id': '51e47214-8e3c-475d-b44b-aea6cd3eef53',
'display_name': 'foo'}
new_size = 2
self._driver.extend_volume(volume, new_size)
extend_backing.assert_called_once_with(backing, new_size)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
@mock.patch.object(VMDK_DRIVER, '_select_ds_for_volume')
def test_extend_volume_with_no_disk_space(self, select_ds_for_volume,
extend_backing, vops):
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
extend_backing.side_effect = [exceptions.NoDiskSpaceException, None]
host = mock.sentinel.host
rp = mock.sentinel.rp
folder = mock.sentinel.folder
datastore = mock.sentinel.datastore
summary = mock.Mock(datastore=datastore)
select_ds_for_volume.return_value = (host, rp, folder, summary)
volume = {'name': 'volume-51e47214-8e3c-475d-b44b-aea6cd3eef53',
'volume_type_id': None, 'size': 1,
'id': '51e47214-8e3c-475d-b44b-aea6cd3eef53',
'display_name': 'foo'}
new_size = 2
self._driver.extend_volume(volume, new_size)
create_params = {vmdk.CREATE_PARAM_DISK_SIZE: new_size}
select_ds_for_volume.assert_called_once_with(
volume, create_params=create_params)
vops.relocate_backing.assert_called_once_with(backing, datastore, rp,
host)
vops.move_backing_to_folder(backing, folder)
extend_backing_calls = [mock.call(backing, new_size),
mock.call(backing, new_size)]
self.assertEqual(extend_backing_calls, extend_backing.call_args_list)
@mock.patch.object(VMDK_DRIVER, 'volumeops')
@mock.patch.object(VMDK_DRIVER, '_extend_backing')
def test_extend_volume_with_extend_backing_error(
self, extend_backing, vops):
backing = mock.sentinel.backing
vops.get_backing.return_value = backing
extend_backing.side_effect = exceptions.VimException("Error")
volume = {'name': 'volume-51e47214-8e3c-475d-b44b-aea6cd3eef53',
'volume_type_id': None, 'size': 1,
'id': '51e47214-8e3c-475d-b44b-aea6cd3eef53',
'display_name': 'foo'}
new_size = 2
self.assertRaises(exceptions.VimException, self._driver.extend_volume,
volume, new_size)
extend_backing.assert_called_once_with(backing, new_size)
class ImageDiskTypeTest(test.TestCase):
"""Unit tests for ImageDiskType."""
def test_is_valid(self):
self.assertTrue(vmdk.ImageDiskType.is_valid("thin"))
self.assertTrue(vmdk.ImageDiskType.is_valid("preallocated"))
self.assertTrue(vmdk.ImageDiskType.is_valid("streamOptimized"))
self.assertTrue(vmdk.ImageDiskType.is_valid("sparse"))
self.assertFalse(vmdk.ImageDiskType.is_valid("thick"))
def test_validate(self):
vmdk.ImageDiskType.validate("thin")
vmdk.ImageDiskType.validate("preallocated")
vmdk.ImageDiskType.validate("streamOptimized")
vmdk.ImageDiskType.validate("sparse")
self.assertRaises(cinder_exceptions.ImageUnacceptable,
vmdk.ImageDiskType.validate,
"thick")
View Git Blame Copy Permalink