def test_fetch_image_ova(self, mock_unlink, mock_tar_open,
mock_write_class, mock_read_class):
session = mock.MagicMock()
ovf_descriptor = None
ovf_path = os.path.join(os.path.dirname(__file__), 'ovf.xml')
with open(ovf_path) as f:
ovf_descriptor = f.read()
with contextlib.nested(
mock.patch.object(images.IMAGE_API, 'get'),
mock.patch.object(images.IMAGE_API, 'download'),
mock.patch.object(images, 'start_transfer'),
mock.patch.object(images, '_build_shadow_vm_config_spec'),
mock.patch.object(
session,
'_call_method')) as (mock_image_api_get,
mock_image_api_download,
mock_start_transfer,
mock_build_shadow_vm_config_spec,
mock_call_method):
image_data = {'id': 'fake-id', 'disk_format': 'vmdk', 'size': 512}
instance = mock.MagicMock()
instance.image_ref = image_data['id']
mock_image_api_get.return_value = image_data
vm_folder_ref = mock.MagicMock()
res_pool_ref = mock.MagicMock()
context = mock.MagicMock()
mock_read_handle = mock.MagicMock()
mock_read_class.return_value = mock_read_handle
mock_write_handle = mock.MagicMock()
mock_write_class.return_value = mock_write_handle
mock_write_handle.get_imported_vm.return_value = \
mock.sentinel.vm_ref
mock_ovf = mock.MagicMock()
mock_ovf.name = 'dsl.ovf'
mock_vmdk = mock.MagicMock()
mock_vmdk.name = "Damn_Small_Linux-disk1.vmdk"
def fake_extract(name):
if name == mock_ovf.name:
m = mock.MagicMock()
m.read.return_value = ovf_descriptor
return m
elif name == mock_vmdk.name:
return mock_read_handle
mock_tar = mock.MagicMock()
mock_tar.__iter__ = mock.Mock(
return_value=iter([mock_ovf, mock_vmdk]))
mock_tar.extractfile = fake_extract
mock_tar_open.return_value.__enter__.return_value = mock_tar
images.fetch_image_ova(context, instance, session, 'fake-vm',
'fake-datastore', vm_folder_ref,
res_pool_ref)
mock_start_transfer.assert_called_once_with(
context,
mock_read_handle,
512,
write_file_handle=mock_write_handle)
mock_call_method.assert_called_once_with(session.vim,
"UnregisterVM",
mock.sentinel.vm_ref)
mock_unlink.assert_called_once_with(mock.ANY)
def test_fetch_image_ova(self, mock_tar_open, mock_write_class,
mock_read_class):
session = mock.MagicMock()
ovf_descriptor = None
ovf_path = os.path.join(os.path.dirname(__file__), 'ovf.xml')
with open(ovf_path) as f:
ovf_descriptor = f.read()
with test.nested(
mock.patch.object(images.IMAGE_API, 'get'),
mock.patch.object(images.IMAGE_API, 'download'),
mock.patch.object(images, 'start_transfer'),
mock.patch.object(images, '_build_shadow_vm_config_spec'),
mock.patch.object(session, '_call_method'),
mock.patch.object(vm_util, 'get_vmdk_info')
) as (mock_image_api_get,
mock_image_api_download,
mock_start_transfer,
mock_build_shadow_vm_config_spec,
mock_call_method,
mock_get_vmdk_info):
image_data = {'id': 'fake-id',
'disk_format': 'vmdk',
'size': 512}
instance = mock.MagicMock()
instance.image_ref = image_data['id']
mock_image_api_get.return_value = image_data
vm_folder_ref = mock.MagicMock()
res_pool_ref = mock.MagicMock()
context = mock.MagicMock()
mock_read_handle = mock.MagicMock()
mock_read_class.return_value = mock_read_handle
mock_write_handle = mock.MagicMock()
mock_write_class.return_value = mock_write_handle
mock_write_handle.get_imported_vm.return_value = \
mock.sentinel.vm_ref
mock_ovf = mock.MagicMock()
mock_ovf.name = 'dsl.ovf'
mock_vmdk = mock.MagicMock()
mock_vmdk.name = "Damn_Small_Linux-disk1.vmdk"
def fake_extract(name):
if name == mock_ovf:
m = mock.MagicMock()
m.read.return_value = ovf_descriptor
return m
elif name == mock_vmdk:
return mock_read_handle
mock_tar = mock.MagicMock()
mock_tar.__iter__ = mock.Mock(return_value = iter([mock_ovf,
mock_vmdk]))
mock_tar.extractfile = fake_extract
mock_tar_open.return_value.__enter__.return_value = mock_tar
images.fetch_image_ova(
context, instance, session, 'fake-vm', 'fake-datastore',
vm_folder_ref, res_pool_ref)
mock_tar_open.assert_called_once_with(mode='r|',
fileobj=mock_read_handle)
mock_start_transfer.assert_called_once_with(context,
mock_read_handle, 512, write_file_handle=mock_write_handle)
mock_get_vmdk_info.assert_called_once_with(
session, mock.sentinel.vm_ref, 'fake-vm')
mock_call_method.assert_called_once_with(
session.vim, "UnregisterVM", mock.sentinel.vm_ref)
