def test_get_bdm_image_metadata__basic_property(self):
block_device_mapping = [{
'id': 1,
'device_name': 'vda',
'no_device': None,
'virtual_name': None,
'snapshot_id': None,
'volume_id': '1',
'delete_on_termination': False,
}]
fake_volume = {
'volume_image_metadata': {
'min_ram': 256,
'min_disk': 128,
'foo': 'bar',
},
}
with mock.patch.object(
self.compute_api.volume_api,
'get',
return_value=fake_volume,
):
meta = block_device.get_bdm_image_metadata(
self.context, self.compute_api.image_api,
self.compute_api.volume_api, block_device_mapping)
self.assertEqual(256, meta['min_ram'])
self.assertEqual(128, meta['min_disk'])
self.assertEqual('active', meta['status'])
self.assertEqual('bar', meta['properties']['foo'])
def _test_get_bdm_image_metadata__bootable(self, is_bootable=False):
block_device_mapping = [{
'id': 1,
'device_name': 'vda',
'no_device': None,
'virtual_name': None,
'snapshot_id': None,
'volume_id': '1',
'delete_on_termination': False,
}]
expected_meta = {
'min_disk': 0, 'min_ram': 0, 'properties': {}, 'size': 0,
'status': 'active',
}
def get_vol_data(*args, **kwargs):
return {'bootable': is_bootable}
with mock.patch.object(
self.compute_api.volume_api, 'get', side_effect=get_vol_data,
):
if not is_bootable:
self.assertRaises(
exception.InvalidBDMVolumeNotBootable,
block_device.get_bdm_image_metadata,
self.context,
self.compute_api.image_api,
self.compute_api.volume_api,
block_device_mapping)
else:
meta = block_device.get_bdm_image_metadata(
self.context, self.compute_api.image_api,
self.compute_api.volume_api, block_device_mapping)
self.assertEqual(expected_meta, meta)