def test_age_cached_images(self):
def fake_get_ds_browser(ds_ref):
return 'fake-ds-browser'
def fake_get_timestamp(ds_browser, ds_path):
self._get_timestamp_called += 1
path = str(ds_path)
if path == '[fake-ds] fake-path/fake-image-1':
# No time stamp exists
return
if path == '[fake-ds] fake-path/fake-image-2':
# Timestamp that will be valid => no deletion
return 'ts-2012-11-22-10-00-00'
if path == '[fake-ds] fake-path/fake-image-3':
# Timestamp that will be invalid => deletion
return 'ts-2012-11-20-12-00-00'
self.fail()
def fake_mkdir(session, ts_path, dc_ref):
self.assertEqual(
'[fake-ds] fake-path/fake-image-1/ts-2012-11-22-12-00-00',
str(ts_path))
def fake_file_delete(session, ds_path, dc_ref):
self.assertEqual('[fake-ds] fake-path/fake-image-3', str(ds_path))
def fake_timestamp_cleanup(dc_ref, ds_browser, ds_path):
self.assertEqual('[fake-ds] fake-path/fake-image-4', str(ds_path))
with contextlib.nested(
mock.patch.object(self._imagecache, '_get_ds_browser',
fake_get_ds_browser),
mock.patch.object(self._imagecache, '_get_timestamp',
fake_get_timestamp),
mock.patch.object(ds_util, 'mkdir', fake_mkdir),
mock.patch.object(ds_util, 'file_delete', fake_file_delete),
mock.patch.object(self._imagecache, 'timestamp_cleanup',
fake_timestamp_cleanup),
) as (_get_ds_browser, _get_timestamp, _mkdir, _file_delete,
_timestamp_cleanup):
timeutils.set_time_override(override_time=self._time)
datastore = ds_obj.Datastore(name='ds', ref='fake-ds-ref')
dc_info = vmops.DcInfo(ref='dc_ref',
name='name',
vmFolder='vmFolder')
self._get_timestamp_called = 0
self._imagecache.originals = set([
'fake-image-1', 'fake-image-2', 'fake-image-3', 'fake-image-4'
])
self._imagecache.used_images = set(['fake-image-4'])
self._imagecache._age_cached_images(
'fake-context', datastore, dc_info,
ds_obj.DatastorePath('fake-ds', 'fake-path'))
self.assertEqual(3, self._get_timestamp_called)
def _setup_create_folder_mocks(self):
ops = vmops.VMwareVMOps(mock.Mock(), mock.Mock(), mock.Mock())
base_name = 'folder'
ds_name = "datastore"
ds_ref = mock.Mock()
ds_ref.value = 1
dc_ref = mock.Mock()
ops._datastore_dc_mapping[ds_ref.value] = vmops.DcInfo(
ref=dc_ref, name='fake-name', vmFolder='fake-folder')
path = ds_util.build_datastore_path(ds_name, base_name)
ds_util.mkdir = mock.Mock()
return ds_name, ds_ref, ops, path, dc_ref
def test_update(self):
def fake_list_datastore_images(ds_path, datastore):
return {'unexplained_images': [], 'originals': self.images}
def fake_age_cached_images(context, datastore, dc_info, ds_path):
self.assertEqual('[ds] fake-base-folder', str(ds_path))
self.assertEqual(self.images, self._imagecache.used_images)
self.assertEqual(self.images, self._imagecache.originals)
with contextlib.nested(
mock.patch.object(self._imagecache, '_list_datastore_images',
fake_list_datastore_images),
mock.patch.object(
self._imagecache, '_age_cached_images',
fake_age_cached_images)) as (_list_base, _age_and_verify):
instances = [{
'image_ref': '1',
'host': CONF.host,
'name': 'inst-1',
'uuid': '123',
'vm_state': '',
'task_state': ''
}, {
'image_ref': '2',
'host': CONF.host,
'name': 'inst-2',
'uuid': '456',
'vm_state': '',
'task_state': ''
}]
all_instances = []
for instance in instances:
all_instances.append(
fake_instance.fake_instance_obj(None, **instance))
self.images = set(['1', '2'])
datastore = ds_util.Datastore(name='ds', ref='fake-ds-ref')
dc_info = vmops.DcInfo(ref='dc_ref',
name='name',
vmFolder='vmFolder')
datastores_info = [(datastore, dc_info)]
self._imagecache.update('context', all_instances, datastores_info)
def setUp(self):
super(VMwareVMOpsTestCase, self).setUp()
vmwareapi_fake.reset()
stubs.set_stubs(self.stubs)
self.flags(image_cache_subdirectory_name='vmware_base',
my_ip='',
flat_injected=True,
vnc_enabled=True)
self._context = context.RequestContext('fake_user', 'fake_project')
self._session = driver.VMwareAPISession()
self._virtapi = mock.Mock()
self._vmops = vmops.VMwareVCVMOps(self._session, self._virtapi, None)
self._image_id = nova.tests.image.fake.get_valid_image_id()
values = {
'name': 'fake_name',
'uuid': 'fake_uuid',
'vcpus': 1,
'memory_mb': 512,
'image_ref': self._image_id,
'root_gb': 1,
'node': 'respool-1001(MyResPoolName)'
}
self._instance = fake_instance.fake_instance_obj(
self._context, **values)
fake_ds_ref = vmwareapi_fake.ManagedObjectReference('fake-ds')
self._ds_record = vm_util.DSRecord(
datastore=fake_ds_ref, name='fake_ds',
capacity=10 * units.Gi,
freespace=10 * units.Gi)
self._dc_info = vmops.DcInfo(
ref='fake_dc_ref', name='fake_dc',
vmFolder='fake_vm_folder')
subnet_4 = network_model.Subnet(cidr='192.168.0.1/24',
dns=[network_model.IP('192.168.0.1')],
gateway=
network_model.IP('192.168.0.1'),
ips=[
network_model.IP('192.168.0.100')],
routes=None)
subnet_6 = network_model.Subnet(cidr='dead:beef::1/64',
dns=None,
gateway=
network_model.IP('dead:beef::1'),
ips=[network_model.IP(
'dead:beef::dcad:beff:feef:0')],
routes=None)
network = network_model.Network(id=0,
bridge='fa0',
label='fake',
subnets=[subnet_4, subnet_6],
vlan=None,
bridge_interface=None,
injected=True)
self.network_info = network_model.NetworkInfo([
network_model.VIF(id=None,
address='DE:AD:BE:EF:00:00',
network=network,
type=None,
devname=None,
ovs_interfaceid=None,
rxtx_cap=3)
])
pure_IPv6_network = network_model.Network(id=0,
bridge='fa0',
label='fake',
subnets=[subnet_6],
vlan=None,
bridge_interface=None,
injected=True)
self.pure_IPv6_network_info = network_model.NetworkInfo([
network_model.VIF(id=None,
address='DE:AD:BE:EF:00:00',
network=pure_IPv6_network,
type=None,
devname=None,
ovs_interfaceid=None,
rxtx_cap=3)
])
def _test_finish_migration(self, power_on=True, resize_instance=False):
"""Tests the finish_migration method on vmops."""
if resize_instance:
self._instance.system_metadata = {'old_instance_type_root_gb': '0'}
datastore = ds_util.Datastore(ref='fake-ref', name='fake')
dc_info = vmops.DcInfo(ref='fake_ref',
name='fake',
vmFolder='fake_folder')
with contextlib.nested(
mock.patch.object(self._session,
"_call_method",
return_value='fake-task'),
mock.patch.object(self._vmops, "_update_instance_progress"),
mock.patch.object(self._session, "_wait_for_task"),
mock.patch.object(vm_util,
"get_vm_resize_spec",
return_value='fake-spec'),
mock.patch.object(ds_util,
"get_datastore",
return_value=datastore),
mock.patch.object(self._vmops,
'get_datacenter_ref_and_name',
return_value=dc_info),
mock.patch.object(self._vmops, '_extend_virtual_disk'),
mock.patch.object(
vm_util,
"power_on_instance")) as (fake_call_method,
fake_update_instance_progress,
fake_wait_for_task,
fake_vm_resize_spec,
fake_get_datastore,
fake_get_datacenter_ref_and_name,
fake_extend_virtual_disk,
fake_power_on):
self._vmops.finish_migration(context=self._context,
migration=None,
instance=self._instance,
disk_info=None,
network_info=None,
block_device_info=None,
resize_instance=resize_instance,
image_meta=None,
power_on=power_on)
if resize_instance:
fake_vm_resize_spec.assert_called_once_with(
self._session._get_vim().client.factory, self._instance)
fake_call_method.assert_has_calls(
mock.call(self._session._get_vim(),
"ReconfigVM_Task",
'f',
spec='fake-spec'))
fake_wait_for_task.assert_called_once_with('fake-task')
fake_extend_virtual_disk.assert_called_once_with(
self._instance, self._instance['root_gb'] * units.Mi, None,
dc_info.ref)
else:
self.assertFalse(fake_vm_resize_spec.called)
self.assertFalse(fake_wait_for_task.called)
self.assertFalse(fake_extend_virtual_disk.called)
if power_on:
fake_power_on.assert_called_once_with(self._session,
self._instance,
vm_ref='f')
else:
self.assertFalse(fake_power_on.called)
fake_update_instance_progress.called_once_with(
self._context, self._instance, 4, vmops.RESIZE_TOTAL_STEPS)
