cinder/cinder/tests/test_vmware_volumeops.py

1524 lines
67 KiB
Python

# Copyright (c) 2014 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 VMDK driver volumeops module.
"""
import mock
from oslo.utils import units
from cinder import test
from cinder.volume.drivers.vmware import error_util
from cinder.volume.drivers.vmware import vim_util
from cinder.volume.drivers.vmware import volumeops
class VolumeOpsTestCase(test.TestCase):
"""Unit tests for volumeops module."""
MAX_OBJECTS = 100
def setUp(self):
super(VolumeOpsTestCase, self).setUp()
self.session = mock.MagicMock()
self.vops = volumeops.VMwareVolumeOps(self.session, self.MAX_OBJECTS)
def test_split_datastore_path(self):
test1 = '[datastore1] myfolder/mysubfolder/myvm.vmx'
(datastore, folder, file_name) = volumeops.split_datastore_path(test1)
self.assertEqual(datastore, 'datastore1')
self.assertEqual(folder, 'myfolder/mysubfolder/')
self.assertEqual(file_name, 'myvm.vmx')
test2 = '[datastore2 ] myfolder/myvm.vmdk'
(datastore, folder, file_name) = volumeops.split_datastore_path(test2)
self.assertEqual(datastore, 'datastore2')
self.assertEqual(folder, 'myfolder/')
self.assertEqual(file_name, 'myvm.vmdk')
test3 = 'myfolder/myvm.vmdk'
self.assertRaises(IndexError, volumeops.split_datastore_path, test3)
def vm(self, val):
"""Create a mock vm in retrieve result format."""
vm = mock.MagicMock()
prop = mock.Mock(spec=object)
prop.val = val
vm.propSet = [prop]
return vm
def test_get_backing(self):
name = 'mock-backing'
# Test no result
self.session.invoke_api.return_value = None
result = self.vops.get_backing(name)
self.assertIsNone(result)
self.session.invoke_api.assert_called_once_with(vim_util,
'get_objects',
self.session.vim,
'VirtualMachine',
self.MAX_OBJECTS)
# Test single result
vm = self.vm(name)
vm.obj = mock.sentinel.vm_obj
retrieve_result = mock.Mock(spec=object)
retrieve_result.objects = [vm]
self.session.invoke_api.return_value = retrieve_result
self.vops.cancel_retrieval = mock.Mock(spec=object)
result = self.vops.get_backing(name)
self.assertEqual(mock.sentinel.vm_obj, result)
self.session.invoke_api.assert_called_with(vim_util, 'get_objects',
self.session.vim,
'VirtualMachine',
self.MAX_OBJECTS)
self.vops.cancel_retrieval.assert_called_once_with(retrieve_result)
# Test multiple results
retrieve_result2 = mock.Mock(spec=object)
retrieve_result2.objects = [vm('1'), vm('2'), vm('3')]
self.session.invoke_api.return_value = retrieve_result2
self.vops.continue_retrieval = mock.Mock(spec=object)
self.vops.continue_retrieval.return_value = retrieve_result
result = self.vops.get_backing(name)
self.assertEqual(mock.sentinel.vm_obj, result)
self.session.invoke_api.assert_called_with(vim_util, 'get_objects',
self.session.vim,
'VirtualMachine',
self.MAX_OBJECTS)
self.vops.continue_retrieval.assert_called_once_with(retrieve_result2)
self.vops.cancel_retrieval.assert_called_with(retrieve_result)
def test_delete_backing(self):
backing = mock.sentinel.backing
task = mock.sentinel.task
self.session.invoke_api.return_value = task
self.vops.delete_backing(backing)
self.session.invoke_api.assert_called_once_with(self.session.vim,
"Destroy_Task",
backing)
self.session.wait_for_task(task)
def test_get_host(self):
instance = mock.sentinel.instance
host = mock.sentinel.host
self.session.invoke_api.return_value = host
result = self.vops.get_host(instance)
self.assertEqual(host, result)
self.session.invoke_api.assert_called_once_with(vim_util,
'get_object_property',
self.session.vim,
instance,
'runtime.host')
def test_get_hosts(self):
hosts = mock.sentinel.hosts
self.session.invoke_api.return_value = hosts
result = self.vops.get_hosts()
self.assertEqual(hosts, result)
self.session.invoke_api.assert_called_once_with(vim_util,
'get_objects',
self.session.vim,
'HostSystem',
self.MAX_OBJECTS)
def test_continue_retrieval(self):
retrieve_result = mock.sentinel.retrieve_result
self.session.invoke_api.return_value = retrieve_result
result = self.vops.continue_retrieval(retrieve_result)
self.assertEqual(retrieve_result, result)
self.session.invoke_api.assert_called_once_with(vim_util,
'continue_retrieval',
self.session.vim,
retrieve_result)
def test_cancel_retrieval(self):
retrieve_result = mock.sentinel.retrieve_result
self.session.invoke_api.return_value = retrieve_result
result = self.vops.cancel_retrieval(retrieve_result)
self.assertIsNone(result)
self.session.invoke_api.assert_called_once_with(vim_util,
'cancel_retrieval',
self.session.vim,
retrieve_result)
def test_is_usable(self):
mount_info = mock.Mock(spec=object)
mount_info.accessMode = "readWrite"
mount_info.mounted = True
mount_info.accessible = True
self.assertTrue(self.vops._is_usable(mount_info))
del mount_info.mounted
self.assertTrue(self.vops._is_usable(mount_info))
mount_info.accessMode = "readonly"
self.assertFalse(self.vops._is_usable(mount_info))
mount_info.accessMode = "readWrite"
mount_info.mounted = False
self.assertFalse(self.vops._is_usable(mount_info))
mount_info.mounted = True
mount_info.accessible = False
self.assertFalse(self.vops._is_usable(mount_info))
del mount_info.accessible
self.assertFalse(self.vops._is_usable(mount_info))
def _create_host_mounts(self, access_mode, host, set_accessible=True,
is_accessible=True, mounted=True):
"""Create host mount value of datastore with single mount info.
:param access_mode: string specifying the read/write permission
:param set_accessible: specify whether accessible property
should be set
:param is_accessible: boolean specifying whether the datastore
is accessible to host
:param host: managed object reference of the connected
host
:return: list of host mount info
"""
mntInfo = mock.Mock(spec=object)
mntInfo.accessMode = access_mode
if set_accessible:
mntInfo.accessible = is_accessible
else:
del mntInfo.accessible
mntInfo.mounted = mounted
host_mount = mock.Mock(spec=object)
host_mount.key = host
host_mount.mountInfo = mntInfo
host_mounts = mock.Mock(spec=object)
host_mounts.DatastoreHostMount = [host_mount]
return host_mounts
def test_get_connected_hosts(self):
with mock.patch.object(self.vops, 'get_summary') as get_summary:
datastore = mock.sentinel.datastore
summary = mock.Mock(spec=object)
get_summary.return_value = summary
summary.accessible = False
hosts = self.vops.get_connected_hosts(datastore)
self.assertEqual([], hosts)
summary.accessible = True
host = mock.Mock(spec=object)
host.value = mock.sentinel.host
host_mounts = self._create_host_mounts("readWrite", host)
self.session.invoke_api.return_value = host_mounts
hosts = self.vops.get_connected_hosts(datastore)
self.assertEqual([mock.sentinel.host], hosts)
self.session.invoke_api.assert_called_once_with(
vim_util,
'get_object_property',
self.session.vim,
datastore,
'host')
del host_mounts.DatastoreHostMount
hosts = self.vops.get_connected_hosts(datastore)
self.assertEqual([], hosts)
def test_is_valid(self):
with mock.patch.object(self.vops, 'get_summary') as get_summary:
summary = mock.Mock(spec=object)
get_summary.return_value = summary
datastore = mock.sentinel.datastore
host = mock.Mock(spec=object)
host.value = mock.sentinel.host
def _is_valid(host_mounts, is_valid):
self.session.invoke_api.return_value = host_mounts
result = self.vops._is_valid(datastore, host)
self.assertEqual(is_valid, result)
self.session.invoke_api.assert_called_with(
vim_util,
'get_object_property',
self.session.vim,
datastore,
'host')
# Test positive cases
summary.maintenanceMode = 'normal'
summary.accessible = True
_is_valid(self._create_host_mounts("readWrite", host), True)
# Test negative cases
_is_valid(self._create_host_mounts("Inaccessible", host), False)
_is_valid(self._create_host_mounts("readWrite", host, True, False),
False)
_is_valid(self._create_host_mounts("readWrite", host, True, True,
False), False)
summary.accessible = False
_is_valid(self._create_host_mounts("readWrite", host, False),
False)
summary.accessible = True
summary.maintenanceMode = 'inMaintenance'
_is_valid(self._create_host_mounts("readWrite", host), False)
def test_get_dss_rp(self):
with mock.patch.object(self.vops, 'get_summary') as get_summary:
summary = mock.Mock(spec=object)
summary.accessible = True
summary.maintenanceModel = 'normal'
get_summary.return_value = summary
# build out props to be returned by 1st invoke_api call
datastore_prop = mock.Mock(spec=object)
datastore_prop.name = 'datastore'
datastore_prop.val = mock.Mock(spec=object)
datastore_prop.val.ManagedObjectReference = [mock.sentinel.ds1,
mock.sentinel.ds2]
compute_resource_prop = mock.Mock(spec=object)
compute_resource_prop.name = 'parent'
compute_resource_prop.val = mock.sentinel.compute_resource
elem = mock.Mock(spec=object)
elem.propSet = [datastore_prop, compute_resource_prop]
props = [elem]
# build out host_mounts to be returned by 2nd invoke_api call
host = mock.Mock(spec=object)
host.value = mock.sentinel.host
host_mounts = self._create_host_mounts("readWrite", host)
# build out resource_pool to be returned by 3rd invoke_api call
resource_pool = mock.sentinel.resource_pool
# set return values for each call of invoke_api
self.session.invoke_api.side_effect = [props,
host_mounts,
host_mounts,
resource_pool]
# invoke function and verify results
(dss_actual, rp_actual) = self.vops.get_dss_rp(host)
self.assertEqual([mock.sentinel.ds1, mock.sentinel.ds2],
dss_actual)
self.assertEqual(resource_pool, rp_actual)
# invoke function with no valid datastore
summary.maintenanceMode = 'inMaintenance'
self.session.invoke_api.side_effect = [props,
host_mounts,
host_mounts,
resource_pool]
self.assertRaises(error_util.VimException,
self.vops.get_dss_rp,
host)
# Clear side effects.
self.session.invoke_api.side_effect = None
def test_get_parent(self):
# Not recursive
child = mock.Mock(spec=object)
child._type = 'Parent'
ret = self.vops._get_parent(child, 'Parent')
self.assertEqual(ret, child)
# Recursive
parent = mock.Mock(spec=object)
parent._type = 'Parent'
child = mock.Mock(spec=object)
child._type = 'Child'
self.session.invoke_api.return_value = parent
ret = self.vops._get_parent(child, 'Parent')
self.assertEqual(ret, parent)
self.session.invoke_api.assert_called_with(vim_util,
'get_object_property',
self.session.vim, child,
'parent')
def test_get_dc(self):
# set up hierarchy of objects
dc = mock.Mock(spec=object)
dc._type = 'Datacenter'
o1 = mock.Mock(spec=object)
o1._type = 'mockType1'
o1.parent = dc
o2 = mock.Mock(spec=object)
o2._type = 'mockType2'
o2.parent = o1
# mock out invoke_api behaviour to fetch parent
def mock_invoke_api(vim_util, method, vim, the_object, arg):
return the_object.parent
self.session.invoke_api.side_effect = mock_invoke_api
ret = self.vops.get_dc(o2)
self.assertEqual(dc, ret)
# Clear side effects.
self.session.invoke_api.side_effect = None
def test_get_vmfolder(self):
self.session.invoke_api.return_value = mock.sentinel.ret
ret = self.vops.get_vmfolder(mock.sentinel.dc)
self.assertEqual(mock.sentinel.ret, ret)
self.session.invoke_api.assert_called_once_with(vim_util,
'get_object_property',
self.session.vim,
mock.sentinel.dc,
'vmFolder')
def test_create_folder_not_present(self):
"""Test create_folder when child not present."""
parent_folder = mock.sentinel.parent_folder
child_name = 'child_folder'
prop_val = mock.Mock(spec=object)
prop_val.ManagedObjectReference = []
child_folder = mock.sentinel.child_folder
self.session.invoke_api.side_effect = [prop_val, child_folder]
ret = self.vops.create_folder(parent_folder, child_name)
self.assertEqual(child_folder, ret)
expected_invoke_api = [mock.call(vim_util, 'get_object_property',
self.session.vim, parent_folder,
'childEntity'),
mock.call(self.session.vim, 'CreateFolder',
parent_folder, name=child_name)]
self.assertEqual(expected_invoke_api,
self.session.invoke_api.mock_calls)
# Clear side effects.
self.session.invoke_api.side_effect = None
def test_create_folder_already_present(self):
"""Test create_folder when child already present."""
parent_folder = mock.sentinel.parent_folder
child_name = 'child_folder'
prop_val = mock.Mock(spec=object)
child_entity_1 = mock.Mock(spec=object)
child_entity_1._type = 'Folder'
child_entity_1_name = 'SomeOtherName'
child_entity_2 = mock.Mock(spec=object)
child_entity_2._type = 'Folder'
child_entity_2_name = child_name
prop_val.ManagedObjectReference = [child_entity_1, child_entity_2]
self.session.invoke_api.side_effect = [prop_val, child_entity_1_name,
child_entity_2_name]
ret = self.vops.create_folder(parent_folder, child_name)
self.assertEqual(child_entity_2, ret)
expected_invoke_api = [mock.call(vim_util, 'get_object_property',
self.session.vim, parent_folder,
'childEntity'),
mock.call(vim_util, 'get_object_property',
self.session.vim, child_entity_1,
'name'),
mock.call(vim_util, 'get_object_property',
self.session.vim, child_entity_2,
'name')]
self.assertEqual(expected_invoke_api,
self.session.invoke_api.mock_calls)
# Clear side effects.
self.session.invoke_api.side_effect = None
def test_create_folder_with_special_characters(self):
"""Test create_folder with names containing special characters."""
# Test folder already exists case.
child_entity_1 = mock.Mock(_type='Folder')
child_entity_1_name = 'cinder-volumes'
child_entity_2 = mock.Mock(_type='Folder')
child_entity_2_name = '%2fcinder-volumes'
prop_val = mock.Mock(ManagedObjectReference=[child_entity_1,
child_entity_2])
self.session.invoke_api.side_effect = [prop_val,
child_entity_1_name,
child_entity_2_name]
parent_folder = mock.sentinel.parent_folder
child_name = '/cinder-volumes'
ret = self.vops.create_folder(parent_folder, child_name)
self.assertEqual(child_entity_2, ret)
# Test non-existing folder case.
child_entity_2_name = '%25%25cinder-volumes'
new_child_folder = mock.sentinel.new_child_folder
self.session.invoke_api.side_effect = [prop_val,
child_entity_1_name,
child_entity_2_name,
new_child_folder]
child_name = '%cinder-volumes'
ret = self.vops.create_folder(parent_folder, child_name)
self.assertEqual(new_child_folder, ret)
self.session.invoke_api.assert_called_with(self.session.vim,
'CreateFolder',
parent_folder,
name=child_name)
# Reset side effects.
self.session.invoke_api.side_effect = None
def test_create_disk_backing_thin(self):
backing = mock.Mock()
del backing.eagerlyScrub
cf = self.session.vim.client.factory
cf.create.return_value = backing
disk_type = 'thin'
ret = self.vops._create_disk_backing(disk_type, None)
self.assertEqual(backing, ret)
self.assertIsInstance(ret.thinProvisioned, bool)
self.assertTrue(ret.thinProvisioned)
self.assertEqual('', ret.fileName)
self.assertEqual('persistent', ret.diskMode)
def test_create_disk_backing_thick(self):
backing = mock.Mock()
del backing.eagerlyScrub
del backing.thinProvisioned
cf = self.session.vim.client.factory
cf.create.return_value = backing
disk_type = 'thick'
ret = self.vops._create_disk_backing(disk_type, None)
self.assertEqual(backing, ret)
self.assertEqual('', ret.fileName)
self.assertEqual('persistent', ret.diskMode)
def test_create_disk_backing_eager_zeroed_thick(self):
backing = mock.Mock()
del backing.thinProvisioned
cf = self.session.vim.client.factory
cf.create.return_value = backing
disk_type = 'eagerZeroedThick'
ret = self.vops._create_disk_backing(disk_type, None)
self.assertEqual(backing, ret)
self.assertIsInstance(ret.eagerlyScrub, bool)
self.assertTrue(ret.eagerlyScrub)
self.assertEqual('', ret.fileName)
self.assertEqual('persistent', ret.diskMode)
def test_create_virtual_disk_config_spec(self):
cf = self.session.vim.client.factory
cf.create.side_effect = lambda *args: mock.Mock()
size_kb = units.Ki
controller_key = 200
disk_type = 'thick'
spec = self.vops._create_virtual_disk_config_spec(size_kb,
disk_type,
controller_key,
None)
cf.create.side_effect = None
self.assertEqual('add', spec.operation)
self.assertEqual('create', spec.fileOperation)
device = spec.device
self.assertEqual(size_kb, device.capacityInKB)
self.assertEqual(-101, device.key)
self.assertEqual(0, device.unitNumber)
self.assertEqual(controller_key, device.controllerKey)
backing = device.backing
self.assertEqual('', backing.fileName)
self.assertEqual('persistent', backing.diskMode)
def test_create_specs_for_ide_disk_add(self):
factory = self.session.vim.client.factory
factory.create.side_effect = lambda *args: mock.Mock()
size_kb = 1
disk_type = 'thin'
adapter_type = 'ide'
ret = self.vops._create_specs_for_disk_add(size_kb, disk_type,
adapter_type)
factory.create.side_effect = None
self.assertEqual(1, len(ret))
self.assertEqual(units.Ki, ret[0].device.capacityInKB)
self.assertEqual(200, ret[0].device.controllerKey)
expected = [mock.call.create('ns0:VirtualDeviceConfigSpec'),
mock.call.create('ns0:VirtualDisk'),
mock.call.create('ns0:VirtualDiskFlatVer2BackingInfo')]
factory.create.assert_has_calls(expected, any_order=True)
def test_create_specs_for_scsi_disk_add(self):
factory = self.session.vim.client.factory
factory.create.side_effect = lambda *args: mock.Mock()
size_kb = 2 * units.Ki
disk_type = 'thin'
adapter_type = 'lsiLogicsas'
ret = self.vops._create_specs_for_disk_add(size_kb, disk_type,
adapter_type)
factory.create.side_effect = None
self.assertEqual(2, len(ret))
self.assertEqual('noSharing', ret[1].device.sharedBus)
self.assertEqual(size_kb, ret[0].device.capacityInKB)
expected = [mock.call.create('ns0:VirtualLsiLogicSASController'),
mock.call.create('ns0:VirtualDeviceConfigSpec'),
mock.call.create('ns0:VirtualDisk'),
mock.call.create('ns0:VirtualDiskFlatVer2BackingInfo'),
mock.call.create('ns0:VirtualDeviceConfigSpec')]
factory.create.assert_has_calls(expected, any_order=True)
def test_get_create_spec_disk_less(self):
factory = self.session.vim.client.factory
factory.create.side_effect = lambda *args: mock.Mock()
name = mock.sentinel.name
ds_name = mock.sentinel.ds_name
profile_id = mock.sentinel.profile_id
ret = self.vops._get_create_spec_disk_less(name, ds_name, profile_id)
factory.create.side_effect = None
self.assertEqual(name, ret.name)
self.assertEqual('[%s]' % ds_name, ret.files.vmPathName)
self.assertEqual("vmx-08", ret.version)
self.assertEqual(profile_id, ret.vmProfile[0].profileId)
expected = [mock.call.create('ns0:VirtualMachineFileInfo'),
mock.call.create('ns0:VirtualMachineConfigSpec'),
mock.call.create('ns0:VirtualMachineDefinedProfileSpec')]
factory.create.assert_has_calls(expected, any_order=True)
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'get_create_spec')
def test_create_backing(self, get_create_spec):
create_spec = mock.sentinel.create_spec
get_create_spec.return_value = create_spec
task = mock.sentinel.task
self.session.invoke_api.return_value = task
task_info = mock.Mock(spec=object)
task_info.result = mock.sentinel.result
self.session.wait_for_task.return_value = task_info
name = 'backing_name'
size_kb = mock.sentinel.size_kb
disk_type = mock.sentinel.disk_type
adapter_type = mock.sentinel.adapter_type
folder = mock.sentinel.folder
resource_pool = mock.sentinel.resource_pool
host = mock.sentinel.host
ds_name = mock.sentinel.ds_name
profile_id = mock.sentinel.profile_id
ret = self.vops.create_backing(name, size_kb, disk_type, folder,
resource_pool, host, ds_name,
profile_id, adapter_type)
self.assertEqual(mock.sentinel.result, ret)
get_create_spec.assert_called_once_with(name, size_kb, disk_type,
ds_name, profile_id,
adapter_type)
self.session.invoke_api.assert_called_once_with(self.session.vim,
'CreateVM_Task',
folder,
config=create_spec,
pool=resource_pool,
host=host)
self.session.wait_for_task.assert_called_once_with(task)
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'_get_create_spec_disk_less')
def test_create_backing_disk_less(self, get_create_spec_disk_less):
create_spec = mock.sentinel.create_spec
get_create_spec_disk_less.return_value = create_spec
task = mock.sentinel.task
self.session.invoke_api.return_value = task
task_info = mock.Mock(spec=object)
task_info.result = mock.sentinel.result
self.session.wait_for_task.return_value = task_info
name = 'backing_name'
folder = mock.sentinel.folder
resource_pool = mock.sentinel.resource_pool
host = mock.sentinel.host
ds_name = mock.sentinel.ds_name
profile_id = mock.sentinel.profile_id
ret = self.vops.create_backing_disk_less(name, folder, resource_pool,
host, ds_name, profile_id)
self.assertEqual(mock.sentinel.result, ret)
get_create_spec_disk_less.assert_called_once_with(name, ds_name,
profile_id)
self.session.invoke_api.assert_called_once_with(self.session.vim,
'CreateVM_Task',
folder,
config=create_spec,
pool=resource_pool,
host=host)
self.session.wait_for_task.assert_called_once_with(task)
def test_get_datastore(self):
backing = mock.sentinel.backing
datastore = mock.Mock(spec=object)
datastore.ManagedObjectReference = [mock.sentinel.ds]
self.session.invoke_api.return_value = datastore
ret = self.vops.get_datastore(backing)
self.assertEqual(mock.sentinel.ds, ret)
self.session.invoke_api.assert_called_once_with(vim_util,
'get_object_property',
self.session.vim,
backing, 'datastore')
def test_get_summary(self):
datastore = mock.sentinel.datastore
summary = mock.sentinel.summary
self.session.invoke_api.return_value = summary
ret = self.vops.get_summary(datastore)
self.assertEqual(summary, ret)
self.session.invoke_api.assert_called_once_with(vim_util,
'get_object_property',
self.session.vim,
datastore,
'summary')
def test_get_relocate_spec(self):
delete_disk_attribute = True
def _create_side_effect(type):
obj = mock.Mock()
if type == "ns0:VirtualDiskFlatVer2BackingInfo":
del obj.eagerlyScrub
elif (type == "ns0:VirtualMachineRelocateSpec" and
delete_disk_attribute):
del obj.disk
else:
pass
return obj
factory = self.session.vim.client.factory
factory.create.side_effect = _create_side_effect
datastore = mock.sentinel.datastore
resource_pool = mock.sentinel.resource_pool
host = mock.sentinel.host
disk_move_type = mock.sentinel.disk_move_type
ret = self.vops._get_relocate_spec(datastore, resource_pool, host,
disk_move_type)
self.assertEqual(datastore, ret.datastore)
self.assertEqual(resource_pool, ret.pool)
self.assertEqual(host, ret.host)
self.assertEqual(disk_move_type, ret.diskMoveType)
# Test with disk locator.
delete_disk_attribute = False
disk_type = 'thin'
disk_device = mock.Mock()
ret = self.vops._get_relocate_spec(datastore, resource_pool, host,
disk_move_type, disk_type,
disk_device)
factory.create.side_effect = None
self.assertEqual(datastore, ret.datastore)
self.assertEqual(resource_pool, ret.pool)
self.assertEqual(host, ret.host)
self.assertEqual(disk_move_type, ret.diskMoveType)
self.assertIsInstance(ret.disk, list)
self.assertEqual(1, len(ret.disk))
disk_locator = ret.disk[0]
self.assertEqual(datastore, disk_locator.datastore)
self.assertEqual(disk_device.key, disk_locator.diskId)
backing = disk_locator.diskBackingInfo
self.assertIsInstance(backing.thinProvisioned, bool)
self.assertTrue(backing.thinProvisioned)
self.assertEqual('', backing.fileName)
self.assertEqual('persistent', backing.diskMode)
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'_get_disk_device')
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'_get_relocate_spec')
def test_relocate_backing(self, get_relocate_spec, get_disk_device):
disk_device = mock.sentinel.disk_device
get_disk_device.return_value = disk_device
spec = mock.sentinel.relocate_spec
get_relocate_spec.return_value = spec
task = mock.sentinel.task
self.session.invoke_api.return_value = task
backing = mock.sentinel.backing
datastore = mock.sentinel.datastore
resource_pool = mock.sentinel.resource_pool
host = mock.sentinel.host
disk_type = mock.sentinel.disk_type
self.vops.relocate_backing(backing, datastore, resource_pool, host,
disk_type)
# Verify calls
disk_move_type = 'moveAllDiskBackingsAndAllowSharing'
get_disk_device.assert_called_once_with(backing)
get_relocate_spec.assert_called_once_with(datastore, resource_pool,
host, disk_move_type,
disk_type, disk_device)
self.session.invoke_api.assert_called_once_with(self.session.vim,
'RelocateVM_Task',
backing,
spec=spec)
self.session.wait_for_task.assert_called_once_with(task)
def test_move_backing_to_folder(self):
task = mock.sentinel.task
self.session.invoke_api.return_value = task
backing = mock.sentinel.backing
folder = mock.sentinel.folder
self.vops.move_backing_to_folder(backing, folder)
# Verify calls
self.session.invoke_api.assert_called_once_with(self.session.vim,
'MoveIntoFolder_Task',
folder,
list=[backing])
self.session.wait_for_task.assert_called_once_with(task)
def test_create_snapshot_operation(self):
task = mock.sentinel.task
self.session.invoke_api.return_value = task
task_info = mock.Mock(spec=object)
task_info.result = mock.sentinel.result
self.session.wait_for_task.return_value = task_info
backing = mock.sentinel.backing
name = mock.sentinel.name
desc = mock.sentinel.description
quiesce = True
ret = self.vops.create_snapshot(backing, name, desc, quiesce)
self.assertEqual(mock.sentinel.result, ret)
self.session.invoke_api.assert_called_once_with(self.session.vim,
'CreateSnapshot_Task',
backing, name=name,
description=desc,
memory=False,
quiesce=quiesce)
self.session.wait_for_task.assert_called_once_with(task)
def test_get_snapshot_from_tree(self):
volops = volumeops.VMwareVolumeOps
name = mock.sentinel.name
# Test snapshot == 'None'
ret = volops._get_snapshot_from_tree(name, None)
self.assertIsNone(ret)
# Test root == snapshot
snapshot = mock.sentinel.snapshot
node = mock.Mock(spec=object)
node.name = name
node.snapshot = snapshot
ret = volops._get_snapshot_from_tree(name, node)
self.assertEqual(ret, snapshot)
# Test root.childSnapshotList == None
root = mock.Mock(spec=object)
root.name = 'root'
del root.childSnapshotList
ret = volops._get_snapshot_from_tree(name, root)
self.assertIsNone(ret)
# Test root.child == snapshot
root.childSnapshotList = [node]
ret = volops._get_snapshot_from_tree(name, root)
self.assertEqual(ret, snapshot)
def test_get_snapshot(self):
# build out the root snapshot tree
snapshot_name = mock.sentinel.snapshot_name
snapshot = mock.sentinel.snapshot
root = mock.Mock(spec=object)
root.name = 'root'
node = mock.Mock(spec=object)
node.name = snapshot_name
node.snapshot = snapshot
root.childSnapshotList = [node]
# Test rootSnapshotList is not None
snapshot_tree = mock.Mock(spec=object)
snapshot_tree.rootSnapshotList = [root]
self.session.invoke_api.return_value = snapshot_tree
backing = mock.sentinel.backing
ret = self.vops.get_snapshot(backing, snapshot_name)
self.assertEqual(snapshot, ret)
self.session.invoke_api.assert_called_with(vim_util,
'get_object_property',
self.session.vim,
backing,
'snapshot')
# Test rootSnapshotList == None
snapshot_tree.rootSnapshotList = None
ret = self.vops.get_snapshot(backing, snapshot_name)
self.assertIsNone(ret)
self.session.invoke_api.assert_called_with(vim_util,
'get_object_property',
self.session.vim,
backing,
'snapshot')
def test_snapshot_exists(self):
backing = mock.sentinel.backing
invoke_api = self.session.invoke_api
invoke_api.return_value = None
self.assertFalse(self.vops.snapshot_exists(backing))
invoke_api.assert_called_once_with(vim_util,
'get_object_property',
self.session.vim,
backing,
'snapshot')
snapshot = mock.Mock()
invoke_api.return_value = snapshot
snapshot.rootSnapshotList = None
self.assertFalse(self.vops.snapshot_exists(backing))
snapshot.rootSnapshotList = [mock.Mock()]
self.assertTrue(self.vops.snapshot_exists(backing))
def test_delete_snapshot(self):
backing = mock.sentinel.backing
snapshot_name = mock.sentinel.snapshot_name
# Test snapshot is None
with mock.patch.object(self.vops, 'get_snapshot') as get_snapshot:
get_snapshot.return_value = None
self.vops.delete_snapshot(backing, snapshot_name)
get_snapshot.assert_called_once_with(backing, snapshot_name)
# Test snapshot is not None
snapshot = mock.sentinel.snapshot
task = mock.sentinel.task
invoke_api = self.session.invoke_api
invoke_api.return_value = task
with mock.patch.object(self.vops, 'get_snapshot') as get_snapshot:
get_snapshot.return_value = snapshot
self.vops.delete_snapshot(backing, snapshot_name)
get_snapshot.assert_called_with(backing, snapshot_name)
invoke_api.assert_called_once_with(self.session.vim,
'RemoveSnapshot_Task',
snapshot, removeChildren=False)
self.session.wait_for_task.assert_called_once_with(task)
def test_get_folder(self):
folder = mock.sentinel.folder
backing = mock.sentinel.backing
with mock.patch.object(self.vops, '_get_parent') as get_parent:
get_parent.return_value = folder
ret = self.vops._get_folder(backing)
self.assertEqual(folder, ret)
get_parent.assert_called_once_with(backing, 'Folder')
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'_get_relocate_spec')
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'_get_disk_device')
def test_get_clone_spec(self, get_disk_device, get_relocate_spec):
factory = self.session.vim.client.factory
factory.create.side_effect = lambda *args: mock.Mock()
relocate_spec = mock.sentinel.relocate_spec
get_relocate_spec.return_value = relocate_spec
datastore = mock.sentinel.datastore
disk_move_type = mock.sentinel.disk_move_type
snapshot = mock.sentinel.snapshot
disk_type = None
backing = mock.sentinel.backing
ret = self.vops._get_clone_spec(datastore, disk_move_type, snapshot,
backing, disk_type)
self.assertEqual(relocate_spec, ret.location)
self.assertFalse(ret.powerOn)
self.assertFalse(ret.template)
self.assertEqual(snapshot, ret.snapshot)
get_relocate_spec.assert_called_once_with(datastore, None, None,
disk_move_type, disk_type,
None)
disk_device = mock.sentinel.disk_device
get_disk_device.return_value = disk_device
disk_type = 'thin'
ret = self.vops._get_clone_spec(datastore, disk_move_type, snapshot,
backing, disk_type)
factory.create.side_effect = None
self.assertEqual(relocate_spec, ret.location)
self.assertFalse(ret.powerOn)
self.assertFalse(ret.template)
self.assertEqual(snapshot, ret.snapshot)
get_disk_device.assert_called_once_with(backing)
get_relocate_spec.assert_called_with(datastore, None, None,
disk_move_type, disk_type,
disk_device)
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'_get_clone_spec')
def test_clone_backing(self, get_clone_spec):
folder = mock.Mock(name='folder', spec=object)
folder._type = 'Folder'
task = mock.sentinel.task
self.session.invoke_api.side_effect = [folder, task, folder, task,
folder, task]
task_info = mock.Mock(spec=object)
task_info.result = mock.sentinel.new_backing
self.session.wait_for_task.return_value = task_info
clone_spec = mock.sentinel.clone_spec
get_clone_spec.return_value = clone_spec
# Test non-linked clone_backing
name = mock.sentinel.name
backing = mock.Mock(spec=object)
backing._type = 'VirtualMachine'
snapshot = mock.sentinel.snapshot
clone_type = "anything-other-than-linked"
datastore = mock.sentinel.datstore
ret = self.vops.clone_backing(name, backing, snapshot, clone_type,
datastore)
# verify calls
self.assertEqual(mock.sentinel.new_backing, ret)
disk_move_type = 'moveAllDiskBackingsAndDisallowSharing'
get_clone_spec.assert_called_with(datastore, disk_move_type, snapshot,
backing, None)
expected = [mock.call(vim_util, 'get_object_property',
self.session.vim, backing, 'parent'),
mock.call(self.session.vim, 'CloneVM_Task', backing,
folder=folder, name=name, spec=clone_spec)]
self.assertEqual(expected, self.session.invoke_api.mock_calls)
# Test linked clone_backing
clone_type = volumeops.LINKED_CLONE_TYPE
self.session.invoke_api.reset_mock()
ret = self.vops.clone_backing(name, backing, snapshot, clone_type,
datastore)
# verify calls
self.assertEqual(mock.sentinel.new_backing, ret)
disk_move_type = 'createNewChildDiskBacking'
get_clone_spec.assert_called_with(datastore, disk_move_type, snapshot,
backing, None)
expected = [mock.call(vim_util, 'get_object_property',
self.session.vim, backing, 'parent'),
mock.call(self.session.vim, 'CloneVM_Task', backing,
folder=folder, name=name, spec=clone_spec)]
self.assertEqual(expected, self.session.invoke_api.mock_calls)
# Test disk type conversion.
clone_type = None
disk_type = 'thin'
self.session.invoke_api.reset_mock()
ret = self.vops.clone_backing(name, backing, snapshot, clone_type,
datastore, disk_type)
self.assertEqual(mock.sentinel.new_backing, ret)
disk_move_type = 'moveAllDiskBackingsAndDisallowSharing'
get_clone_spec.assert_called_with(datastore, disk_move_type, snapshot,
backing, disk_type)
expected = [mock.call(vim_util, 'get_object_property',
self.session.vim, backing, 'parent'),
mock.call(self.session.vim, 'CloneVM_Task', backing,
folder=folder, name=name, spec=clone_spec)]
self.assertEqual(expected, self.session.invoke_api.mock_calls)
# Clear side effects.
self.session.invoke_api.side_effect = None
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'_create_specs_for_disk_add')
def test_attach_disk_to_backing(self, create_spec):
reconfig_spec = mock.Mock()
self.session.vim.client.factory.create.return_value = reconfig_spec
disk_add_config_specs = mock.Mock()
create_spec.return_value = disk_add_config_specs
task = mock.Mock()
self.session.invoke_api.return_value = task
backing = mock.Mock()
size_in_kb = units.Ki
disk_type = "thin"
adapter_type = "ide"
vmdk_ds_file_path = mock.Mock()
self.vops.attach_disk_to_backing(backing, size_in_kb, disk_type,
adapter_type, vmdk_ds_file_path)
self.assertEqual(disk_add_config_specs, reconfig_spec.deviceChange)
create_spec.assert_called_once_with(size_in_kb, disk_type,
adapter_type,
vmdk_ds_file_path)
self.session.invoke_api.assert_called_once_with(self.session.vim,
"ReconfigVM_Task",
backing,
spec=reconfig_spec)
self.session.wait_for_task.assert_called_once_with(task)
def test_rename_backing(self):
task = mock.sentinel.task
self.session.invoke_api.return_value = task
backing = mock.sentinel.backing
new_name = mock.sentinel.new_name
self.vops.rename_backing(backing, new_name)
self.session.invoke_api.assert_called_once_with(self.session.vim,
"Rename_Task",
backing,
newName=new_name)
self.session.wait_for_task.assert_called_once_with(task)
def test_change_backing_profile(self):
# Test change to empty profile.
reconfig_spec = mock.Mock()
empty_profile_spec = mock.sentinel.empty_profile_spec
self.session.vim.client.factory.create.side_effect = [
reconfig_spec, empty_profile_spec]
task = mock.sentinel.task
self.session.invoke_api.return_value = task
backing = mock.sentinel.backing
unique_profile_id = mock.sentinel.unique_profile_id
profile_id = mock.Mock(uniqueId=unique_profile_id)
self.vops.change_backing_profile(backing, profile_id)
self.assertEqual([empty_profile_spec], reconfig_spec.vmProfile)
self.session.invoke_api.assert_called_once_with(self.session.vim,
"ReconfigVM_Task",
backing,
spec=reconfig_spec)
self.session.wait_for_task.assert_called_once_with(task)
# Test change to non-empty profile.
profile_spec = mock.Mock()
self.session.vim.client.factory.create.side_effect = [
reconfig_spec, profile_spec]
self.session.invoke_api.reset_mock()
self.session.wait_for_task.reset_mock()
self.vops.change_backing_profile(backing, profile_id)
self.assertEqual([profile_spec], reconfig_spec.vmProfile)
self.assertEqual(unique_profile_id,
reconfig_spec.vmProfile[0].profileId)
self.session.invoke_api.assert_called_once_with(self.session.vim,
"ReconfigVM_Task",
backing,
spec=reconfig_spec)
self.session.wait_for_task.assert_called_once_with(task)
# Clear side effects.
self.session.vim.client.factory.create.side_effect = None
def test_delete_file(self):
file_mgr = mock.sentinel.file_manager
self.session.vim.service_content.fileManager = file_mgr
task = mock.sentinel.task
invoke_api = self.session.invoke_api
invoke_api.return_value = task
# Test delete file
file_path = mock.sentinel.file_path
datacenter = mock.sentinel.datacenter
self.vops.delete_file(file_path, datacenter)
# verify calls
invoke_api.assert_called_once_with(self.session.vim,
'DeleteDatastoreFile_Task',
file_mgr,
name=file_path,
datacenter=datacenter)
self.session.wait_for_task.assert_called_once_with(task)
def test_get_path_name(self):
path = mock.Mock(spec=object)
path_name = mock.sentinel.vm_path_name
path.vmPathName = path_name
invoke_api = self.session.invoke_api
invoke_api.return_value = path
backing = mock.sentinel.backing
ret = self.vops.get_path_name(backing)
self.assertEqual(path_name, ret)
invoke_api.assert_called_once_with(vim_util, 'get_object_property',
self.session.vim, backing,
'config.files')
def test_get_entity_name(self):
entity_name = mock.sentinel.entity_name
invoke_api = self.session.invoke_api
invoke_api.return_value = entity_name
entity = mock.sentinel.entity
ret = self.vops.get_entity_name(entity)
self.assertEqual(entity_name, ret)
invoke_api.assert_called_once_with(vim_util, 'get_object_property',
self.session.vim, entity, 'name')
def test_get_vmdk_path(self):
# Setup hardware_devices for test
device = mock.Mock()
device.__class__.__name__ = 'VirtualDisk'
backing = mock.Mock()
backing.__class__.__name__ = 'VirtualDiskFlatVer2BackingInfo'
backing.fileName = mock.sentinel.vmdk_path
device.backing = backing
invoke_api = self.session.invoke_api
invoke_api.return_value = [device]
# Test get_vmdk_path
ret = self.vops.get_vmdk_path(backing)
self.assertEqual(mock.sentinel.vmdk_path, ret)
invoke_api.assert_called_once_with(vim_util, 'get_object_property',
self.session.vim, backing,
'config.hardware.device')
backing.__class__.__name__ = ' VirtualDiskSparseVer2BackingInfo'
self.assertRaises(AssertionError, self.vops.get_vmdk_path, backing)
# Test with no disk device.
invoke_api.return_value = []
self.assertRaises(error_util.VirtualDiskNotFoundException,
self.vops.get_vmdk_path,
backing)
def test_get_disk_size(self):
# Test with valid disk device.
device = mock.Mock()
device.__class__.__name__ = 'VirtualDisk'
disk_size_bytes = 1024
device.capacityInKB = disk_size_bytes / units.Ki
invoke_api = self.session.invoke_api
invoke_api.return_value = [device]
self.assertEqual(disk_size_bytes,
self.vops.get_disk_size(mock.sentinel.backing))
# Test with no disk device.
invoke_api.return_value = []
self.assertRaises(error_util.VirtualDiskNotFoundException,
self.vops.get_disk_size,
mock.sentinel.backing)
def test_create_virtual_disk(self):
task = mock.Mock()
invoke_api = self.session.invoke_api
invoke_api.return_value = task
spec = mock.Mock()
factory = self.session.vim.client.factory
factory.create.return_value = spec
disk_mgr = self.session.vim.service_content.virtualDiskManager
dc_ref = mock.Mock()
vmdk_ds_file_path = mock.Mock()
size_in_kb = 1024
adapter_type = 'ide'
disk_type = 'thick'
self.vops.create_virtual_disk(dc_ref, vmdk_ds_file_path, size_in_kb,
adapter_type, disk_type)
self.assertEqual(volumeops.VirtualDiskAdapterType.IDE,
spec.adapterType)
self.assertEqual(volumeops.VirtualDiskType.PREALLOCATED, spec.diskType)
self.assertEqual(size_in_kb, spec.capacityKb)
invoke_api.assert_called_once_with(self.session.vim,
'CreateVirtualDisk_Task',
disk_mgr,
name=vmdk_ds_file_path,
datacenter=dc_ref,
spec=spec)
self.session.wait_for_task.assert_called_once_with(task)
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'create_virtual_disk')
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'delete_file')
def test_create_flat_extent_virtual_disk_descriptor(self, delete_file,
create_virtual_disk):
dc_ref = mock.Mock()
path = mock.Mock()
size_in_kb = 1024
adapter_type = 'ide'
disk_type = 'thick'
self.vops.create_flat_extent_virtual_disk_descriptor(dc_ref,
path,
size_in_kb,
adapter_type,
disk_type)
create_virtual_disk.assert_called_once_with(
dc_ref, path.get_descriptor_ds_file_path(), size_in_kb,
adapter_type, disk_type)
delete_file.assert_called_once_with(
path.get_flat_extent_ds_file_path(), dc_ref)
def test_copy_vmdk_file(self):
task = mock.sentinel.task
invoke_api = self.session.invoke_api
invoke_api.return_value = task
disk_mgr = self.session.vim.service_content.virtualDiskManager
dc_ref = self.session.dc_ref
src_vmdk_file_path = self.session.src
dest_vmdk_file_path = self.session.dest
self.vops.copy_vmdk_file(dc_ref, src_vmdk_file_path,
dest_vmdk_file_path)
invoke_api.assert_called_once_with(self.session.vim,
'CopyVirtualDisk_Task',
disk_mgr,
sourceName=src_vmdk_file_path,
sourceDatacenter=dc_ref,
destName=dest_vmdk_file_path,
destDatacenter=dc_ref,
force=True)
self.session.wait_for_task.assert_called_once_with(task)
def test_delete_vmdk_file(self):
task = mock.sentinel.task
invoke_api = self.session.invoke_api
invoke_api.return_value = task
disk_mgr = self.session.vim.service_content.virtualDiskManager
dc_ref = self.session.dc_ref
vmdk_file_path = self.session.vmdk_file
self.vops.delete_vmdk_file(vmdk_file_path, dc_ref)
invoke_api.assert_called_once_with(self.session.vim,
'DeleteVirtualDisk_Task',
disk_mgr,
name=vmdk_file_path,
datacenter=dc_ref)
self.session.wait_for_task.assert_called_once_with(task)
def test_extend_virtual_disk(self):
"""Test volumeops.extend_virtual_disk."""
task = mock.sentinel.task
invoke_api = self.session.invoke_api
invoke_api.return_value = task
disk_mgr = self.session.vim.service_content.virtualDiskManager
fake_size = 5
fake_size_in_kb = fake_size * units.Mi
fake_name = 'fake_volume_0000000001'
fake_dc = mock.sentinel.datacenter
self.vops.extend_virtual_disk(fake_size,
fake_name, fake_dc)
invoke_api.assert_called_once_with(self.session.vim,
"ExtendVirtualDisk_Task",
disk_mgr,
name=fake_name,
datacenter=fake_dc,
newCapacityKb=fake_size_in_kb,
eagerZero=False)
self.session.wait_for_task.assert_called_once_with(task)
def test_get_all_profiles(self):
profile_ids = [1, 2]
methods = ['PbmQueryProfile', 'PbmRetrieveContent']
def invoke_api_side_effect(module, method, *args, **kwargs):
self.assertEqual(self.session.pbm, module)
self.assertEqual(methods.pop(0), method)
self.assertEqual(self.session.pbm.service_content.profileManager,
args[0])
if method == 'PbmQueryProfile':
self.assertEqual('STORAGE',
kwargs['resourceType'].resourceType)
return profile_ids
self.assertEqual(profile_ids, kwargs['profileIds'])
self.session.invoke_api.side_effect = invoke_api_side_effect
self.vops.get_all_profiles()
self.assertEqual(2, self.session.invoke_api.call_count)
# Clear side effects.
self.session.invoke_api.side_effect = None
def test_get_all_profiles_with_no_profiles(self):
self.session.invoke_api.return_value = []
res_type = mock.sentinel.res_type
self.session.pbm.client.factory.create.return_value = res_type
profiles = self.vops.get_all_profiles()
self.session.invoke_api.assert_called_once_with(
self.session.pbm,
'PbmQueryProfile',
self.session.pbm.service_content.profileManager,
resourceType=res_type)
self.assertEqual([], profiles)
def _create_profile(self, profile_id, name):
profile = mock.Mock()
profile.profileId = profile_id
profile.name = name
return profile
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'get_all_profiles')
def test_retrieve_profile_id(self, get_all_profiles):
profiles = [self._create_profile(str(i), 'profile-%d' % i)
for i in range(0, 10)]
get_all_profiles.return_value = profiles
exp_profile_id = '5'
profile_id = self.vops.retrieve_profile_id(
'profile-%s' % exp_profile_id)
self.assertEqual(exp_profile_id, profile_id)
get_all_profiles.assert_called_once_with()
@mock.patch('cinder.volume.drivers.vmware.volumeops.VMwareVolumeOps.'
'get_all_profiles')
def test_retrieve_profile_id_with_invalid_profile(self, get_all_profiles):
profiles = [self._create_profile(str(i), 'profile-%d' % i)
for i in range(0, 10)]
get_all_profiles.return_value = profiles
profile_id = self.vops.retrieve_profile_id('profile-%s' % (i + 1))
self.assertIsNone(profile_id)
get_all_profiles.assert_called_once_with()
def test_filter_matching_hubs(self):
hubs = mock.Mock()
profile_id = 'profile-0'
self.vops.filter_matching_hubs(hubs, profile_id)
self.session.invoke_api.assert_called_once_with(
self.session.pbm,
'PbmQueryMatchingHub',
self.session.pbm.service_content.placementSolver,
hubsToSearch=hubs,
profile=profile_id)
class VirtualDiskPathTest(test.TestCase):
"""Unit tests for VirtualDiskPath."""
def setUp(self):
super(VirtualDiskPathTest, self).setUp()
self._path = volumeops.VirtualDiskPath("nfs", "A/B/", "disk")
def test_get_datastore_file_path(self):
self.assertEqual("[nfs] A/B/disk.vmdk",
self._path.get_datastore_file_path("nfs",
"A/B/disk.vmdk"))
def test_get_descriptor_file_path(self):
self.assertEqual("A/B/disk.vmdk",
self._path.get_descriptor_file_path())
def test_get_descriptor_ds_file_path(self):
self.assertEqual("[nfs] A/B/disk.vmdk",
self._path.get_descriptor_ds_file_path())
class FlatExtentVirtualDiskPathTest(test.TestCase):
"""Unit tests for FlatExtentVirtualDiskPath."""
def setUp(self):
super(FlatExtentVirtualDiskPathTest, self).setUp()
self._path = volumeops.FlatExtentVirtualDiskPath("nfs", "A/B/", "disk")
def test_get_flat_extent_file_path(self):
self.assertEqual("A/B/disk-flat.vmdk",
self._path.get_flat_extent_file_path())
def test_get_flat_extent_ds_file_path(self):
self.assertEqual("[nfs] A/B/disk-flat.vmdk",
self._path.get_flat_extent_ds_file_path())
class VirtualDiskTypeTest(test.TestCase):
"""Unit tests for VirtualDiskType."""
def test_is_valid(self):
self.assertTrue(volumeops.VirtualDiskType.is_valid("thick"))
self.assertTrue(volumeops.VirtualDiskType.is_valid("thin"))
self.assertTrue(volumeops.VirtualDiskType.is_valid("eagerZeroedThick"))
self.assertFalse(volumeops.VirtualDiskType.is_valid("preallocated"))
def test_validate(self):
volumeops.VirtualDiskType.validate("thick")
volumeops.VirtualDiskType.validate("thin")
volumeops.VirtualDiskType.validate("eagerZeroedThick")
self.assertRaises(error_util.InvalidDiskTypeException,
volumeops.VirtualDiskType.validate,
"preallocated")
def test_get_virtual_disk_type(self):
self.assertEqual("preallocated",
volumeops.VirtualDiskType.get_virtual_disk_type(
"thick"))
self.assertEqual("thin",
volumeops.VirtualDiskType.get_virtual_disk_type(
"thin"))
self.assertEqual("eagerZeroedThick",
volumeops.VirtualDiskType.get_virtual_disk_type(
"eagerZeroedThick"))
self.assertRaises(error_util.InvalidDiskTypeException,
volumeops.VirtualDiskType.get_virtual_disk_type,
"preallocated")
class VirtualDiskAdapterTypeTest(test.TestCase):
"""Unit tests for VirtualDiskAdapterType."""
def test_is_valid(self):
self.assertTrue(volumeops.VirtualDiskAdapterType.is_valid("lsiLogic"))
self.assertTrue(volumeops.VirtualDiskAdapterType.is_valid("busLogic"))
self.assertTrue(volumeops.VirtualDiskAdapterType.is_valid(
"lsiLogicsas"))
self.assertTrue(volumeops.VirtualDiskAdapterType.is_valid("ide"))
self.assertFalse(volumeops.VirtualDiskAdapterType.is_valid("pvscsi"))
def test_validate(self):
volumeops.VirtualDiskAdapterType.validate("lsiLogic")
volumeops.VirtualDiskAdapterType.validate("busLogic")
volumeops.VirtualDiskAdapterType.validate("lsiLogicsas")
volumeops.VirtualDiskAdapterType.validate("ide")
self.assertRaises(error_util.InvalidAdapterTypeException,
volumeops.VirtualDiskAdapterType.validate,
"pvscsi")
def test_get_adapter_type(self):
self.assertEqual("lsiLogic",
volumeops.VirtualDiskAdapterType.get_adapter_type(
"lsiLogic"))
self.assertEqual("busLogic",
volumeops.VirtualDiskAdapterType.get_adapter_type(
"busLogic"))
self.assertEqual("lsiLogic",
volumeops.VirtualDiskAdapterType.get_adapter_type(
"lsiLogicsas"))
self.assertEqual("ide",
volumeops.VirtualDiskAdapterType.get_adapter_type(
"ide"))
self.assertRaises(error_util.InvalidAdapterTypeException,
volumeops.VirtualDiskAdapterType.get_adapter_type,
"pvscsi")
class ControllerTypeTest(test.TestCase):
"""Unit tests for ControllerType."""
def test_get_controller_type(self):
self.assertEqual(volumeops.ControllerType.LSI_LOGIC,
volumeops.ControllerType.get_controller_type(
'lsiLogic'))
self.assertEqual(volumeops.ControllerType.BUS_LOGIC,
volumeops.ControllerType.get_controller_type(
'busLogic'))
self.assertEqual(volumeops.ControllerType.LSI_LOGIC_SAS,
volumeops.ControllerType.get_controller_type(
'lsiLogicsas'))
self.assertEqual(volumeops.ControllerType.IDE,
volumeops.ControllerType.get_controller_type(
'ide'))
self.assertRaises(error_util.InvalidAdapterTypeException,
volumeops.ControllerType.get_controller_type,
'invalid_type')
def test_is_scsi_controller(self):
self.assertTrue(volumeops.ControllerType.is_scsi_controller(
volumeops.ControllerType.LSI_LOGIC))
self.assertTrue(volumeops.ControllerType.is_scsi_controller(
volumeops.ControllerType.BUS_LOGIC))
self.assertTrue(volumeops.ControllerType.is_scsi_controller(
volumeops.ControllerType.LSI_LOGIC_SAS))
self.assertFalse(volumeops.ControllerType.is_scsi_controller(
volumeops.ControllerType.IDE))