def test_boot_from_volume(self):
block_device_info = db_fakes.get_fake_block_device_info(self._volume_target_portal, self._volume_id)
self._setup_spawn_instance_mocks(cow=False, block_device_info=block_device_info, boot_from_volume=True)
self._mox.ReplayAll()
self._spawn_instance(False, block_device_info)
self._mox.VerifyAll()
self.assertEquals(len(self._instance_volume_disks), 1)
def _test_pre_live_migration(self, cow, with_volumes):
self.flags(use_cow_images=cow)
instance_data = self._get_instance_data()
instance = db.instance_create(self._context, instance_data)
instance["system_metadata"] = {}
network_info = fake_network.fake_get_instance_nw_info(self.stubs, spectacular=True)
m = livemigrationutils.LiveMigrationUtils.check_live_migration_config()
m.AndReturn(True)
if cow:
m = basevolumeutils.BaseVolumeUtils.volume_in_mapping(mox.IsA(str), None)
m.AndReturn(False)
m = vhdutils.VHDUtils.get_vhd_info(mox.Func(self._check_img_path))
m.AndReturn({"MaxInternalSize": 1024})
fake.PathUtils.copyfile(mox.IsA(str), mox.IsA(str))
vhdutils.VHDUtils.resize_vhd(mox.IsA(str), mox.IsA(object))
if with_volumes:
block_device_info = db_fakes.get_fake_block_device_info(self._volume_target_portal, self._volume_id)
mapping = driver.block_device_info_get_mapping(block_device_info)
data = mapping[0]["connection_info"]["data"]
target_lun = data["target_lun"]
target_iqn = data["target_iqn"]
target_portal = data["target_portal"]
fake_mounted_disk = "fake_mounted_disk"
fake_device_number = 0
self._mock_login_storage_target(
target_iqn, target_lun, target_portal, fake_mounted_disk, fake_device_number
)
else:
block_device_info = None
self._mox.ReplayAll()
self._conn.pre_live_migration(self._context, instance, block_device_info, None, network_info)
self._mox.VerifyAll()
if cow:
self.assertTrue(self._fetched_image is not None)
else:
self.assertTrue(self._fetched_image is None)
