def test_can_cold_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
cinder_util.cinder.volumes.get.return_value = volume
result = cinder_util.can_cold(volume)
self.assertTrue(result)
def test_get_storage_node_list(self, mock_cinder):
node1 = self.fake_storage_node()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.services.list.return_value = [node1]
cinder_util.get_storage_node_list()
cinder_util.cinder.services.list.assert_called_once_with(
binary='cinder-volume')
def test_migrate_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
cinder_util.cinder.volumes.get.return_value = volume
volume_type = self.fake_volume_type()
volume_type.name = 'notbackend'
cinder_util.cinder.volume_types.list.return_value = [volume_type]
self.assertRaisesRegex(
exception.Invalid,
"Volume type must be same for migrating",
cinder_util.migrate, volume, 'host@backend#pool')
volume = self.fake_volume()
setattr(volume, 'os-vol-host-attr:host', 'source_node')
setattr(volume, 'migration_status', 'error')
cinder_util.cinder.volumes.get.return_value = volume
volume_type = self.fake_volume_type()
cinder_util.cinder.volume_types.list.return_value = [volume_type]
result = cinder_util.migrate(volume, 'host@backend#pool')
self.assertFalse(result)
def test_get_storage_pool_by_name_failure(self, mock_cinder):
pool1 = self.fake_pool()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.services.list.return_value = [pool1]
self.assertRaisesRegex(exception.PoolNotFound,
"The pool failure could not be found",
cinder_util.get_storage_pool_by_name, 'failure')
def test_get_storage_node_by_name_success(self, mock_cinder):
node1 = self.fake_storage_node()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.services.list.return_value = [node1]
node = cinder_util.get_storage_node_by_name('host@backend')
self.assertEqual(node, node1)
def test_get_storage_node_by_name_failure(self, mock_cinder):
node1 = self.fake_storage_node()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.services.list.return_value = [node1]
self.assertRaisesRegex(exception.StorageNodeNotFound,
"The storage node failure could not be found",
cinder_util.get_storage_node_by_name, 'failure')
def test_get_storage_pool_by_name_success(self, mock_cinder):
pool1 = self.fake_pool()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.pools.list.return_value = [pool1]
pool = cinder_util.get_storage_pool_by_name('host@backend#pool')
self.assertEqual(pool, pool1)
def test_can_get_volume_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
cinder_util.get_volume = mock.MagicMock(return_value=volume)
result = cinder_util._can_get_volume(volume.id)
self.assertTrue(result)
def test_has_snapshot_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
volume.snapshot_id = utils.generate_uuid()
cinder_util.get_volume = mock.MagicMock(return_value=volume)
result = cinder_util._has_snapshot(volume)
self.assertTrue(result)
def test_get_volume_type_by_backendname_with_no_backend_exist(
self, mock_cinder):
volume_type1 = self.fake_volume_type()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.volume_types.list.return_value = [volume_type1]
volume_type_name = cinder_util.get_volume_type_by_backendname(
'nobackend')
self.assertEqual([], volume_type_name)
def test_has_snapshot_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
volume.snapshot_id = None
cinder_util.get_volume = mock.MagicMock(return_value=volume)
result = cinder_util._has_snapshot(volume)
self.assertFalse(result)
def test_create_volume_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
cinder_util.cinder.volumes.get.return_value = volume
cinder_util.cinder.volumes.create.return_value = volume
new_vloume = cinder_util.create_volume(
cinder_util.cinder, volume, 'fake_type')
self.assertEqual(new_vloume, volume)
def test_delete_volume_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
cinder_util.cinder.volumes.get.return_value = volume
cinder_util.cinder.volumes.create.return_value = volume
cinder_util.check_volume_deleted = mock.MagicMock(return_value=True)
result = cinder_util.delete_volume(volume)
self.assertIsNone(result)
def test_retype_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
setattr(volume, 'os-vol-host-attr:host', 'source_node')
setattr(volume, 'migration_status', 'success')
cinder_util.cinder.volumes.get.return_value = volume
result = cinder_util.retype(volume, 'notfake_type')
self.assertTrue(result)
def test_check_volume_deleted_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
cinder_util.cinder.volumes.get.return_value = volume
cinder_util._can_get_volume = mock.MagicMock(return_value=volume)
result = cinder_util.check_volume_deleted(
volume, retry=2, retry_interval=1)
self.assertFalse(result)
def test_get_volume_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
side_effect = cinder_exception.NotFound(404)
cinder_util.cinder.volumes.get.side_effect = side_effect
cinder_util.cinder.volumes.find.return_value = False
result = cinder_util.get_volume(volume)
self.assertFalse(result)
def test_check_migrated_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
setattr(volume, 'migration_status', 'success')
setattr(volume, 'os-vol-host-attr:host', 'host@backend#pool')
cinder_util.cinder.volumes.get.return_value = volume
cinder_util.check_volume_deleted = mock.MagicMock(return_value=True)
result = cinder_util.check_migrated(volume)
self.assertTrue(result)
def test_migrate_success(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
setattr(volume, 'os-vol-host-attr:host', 'source_node')
setattr(volume, 'migration_status', 'success')
cinder_util.cinder.volumes.get.return_value = volume
volume_type = self.fake_volume_type()
cinder_util.cinder.volume_types.list.return_value = [volume_type]
result = cinder_util.migrate(volume, 'host@backend#pool')
self.assertTrue(result)
def test_create_volume_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
setattr(volume, 'status', 'fake_status')
cinder_util.cinder.volumes.get.return_value = volume
cinder_util.cinder.volumes.create.return_value = volume
self.assertRaisesRegex(
Exception,
"Failed to create volume",
cinder_util.create_volume, cinder_util.cinder, volume,
'fake_type', retry=2, retry_interval=1)
def test_delete_volume_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
setattr(volume, 'status', 'fake_status')
cinder_util.cinder.volumes.get.return_value = volume
cinder_util.cinder.volumes.create.return_value = volume
cinder_util.check_volume_deleted = mock.MagicMock(return_value=False)
self.assertRaisesRegex(
Exception,
"Failed to delete volume",
cinder_util.delete_volume,
volume)
def test_can_get_volume_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
cinder_util.get_volume = mock.MagicMock()
cinder_util.get_volume.side_effect = cinder_exception.NotFound(404)
result = cinder_util._can_get_volume(volume.id)
self.assertFalse(result)
cinder_util.get_volume = mock.MagicMock(return_value=None)
self.assertRaises(
Exception,
cinder_util._can_get_volume,
volume.id)
def test_can_cold_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume(status='in-use')
cinder_util.cinder.volumes.get.return_value = volume
result = cinder_util.can_cold(volume)
self.assertFalse(result)
volume = self.fake_volume(snapshot_id='snapshot_id')
cinder_util.cinder.volumes.get.return_value = volume
result = cinder_util.can_cold(volume)
self.assertFalse(result)
volume = self.fake_volume()
setattr(volume, 'os-vol-host-attr:host', 'host@backend#pool')
cinder_util.cinder.volumes.get.return_value = volume
result = cinder_util.can_cold(volume, 'host@backend#pool')
self.assertFalse(result)
def test_retype_fail(self, mock_cinder):
cinder_util = cinder_helper.CinderHelper()
volume = self.fake_volume()
setattr(volume, 'os-vol-host-attr:host', 'source_node')
setattr(volume, 'migration_status', 'success')
cinder_util.cinder.volumes.get.return_value = volume
self.assertRaisesRegex(exception.Invalid,
"Volume type must be different for retyping",
cinder_util.retype, volume, 'fake_type')
volume = self.fake_volume()
setattr(volume, 'os-vol-host-attr:host', 'source_node')
setattr(volume, 'migration_status', 'error')
cinder_util.cinder.volumes.get.return_value = volume
result = cinder_util.retype(volume, 'notfake_type')
self.assertFalse(result)
def test_check_migrated_fail(self, mock_cinder):
def side_effect(volume):
if isinstance(volume, str):
volume = self.fake_volume()
setattr(volume, 'migration_status', 'error')
elif volume.id is None:
setattr(volume, 'migration_status', 'fake_status')
setattr(volume, 'id', utils.generate_uuid())
return volume
cinder_util = cinder_helper.CinderHelper()
# verify that the method check_migrated will return False when the
# status of migration_status is error.
volume = self.fake_volume()
setattr(volume, 'migration_status', 'error')
setattr(volume, 'os-vol-host-attr:host', 'source_node')
cinder_util.cinder.volumes.get.return_value = volume
result = cinder_util.check_migrated(volume, retry_interval=1)
self.assertFalse(result)
# verify that the method check_migrated will return False when the
# status of migration_status is in other cases.
volume = self.fake_volume()
setattr(volume, 'migration_status', 'success')
setattr(volume, 'os-vol-host-attr:host', 'source_node')
setattr(volume, 'id', None)
cinder_util.get_volume = mock.MagicMock()
cinder_util.get_volume.side_effect = side_effect
result = cinder_util.check_migrated(volume, retry_interval=1)
self.assertFalse(result)
# verify that the method check_migrated will return False when the
# return_value of method check_volume_deleted is False.
volume = self.fake_volume()
setattr(volume, 'migration_status', 'success')
setattr(volume, 'os-vol-host-attr:host', 'source_node')
cinder_util.cinder.volumes.get.return_value = volume
cinder_util.check_volume_deleted = mock.MagicMock(return_value=False)
cinder_util.get_deleting_volume = mock.MagicMock(return_value=volume)
result = cinder_util.check_migrated(volume, retry_interval=1)
self.assertFalse(result)
def __init__(self, osc):
self.osc = osc
self.model = model_root.StorageModelRoot()
self.cinder = osc.cinder()
self.cinder_helper = cinder_helper.CinderHelper(osc=self.osc)
def cinder(self):
if self._cinder is None:
self._cinder = cinder_helper.CinderHelper()
return self._cinder
def __init__(self, scope, config, osc=None):
super(StorageScope, self).__init__(scope, config)
self._osc = osc
self.wrapper = cinder_helper.CinderHelper(osc=self._osc)
def test_get_storage_pool_list(self, mock_cinder):
pool = self.fake_pool()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.pools.list.return_value = [pool]
cinder_util.get_storage_pool_list()
cinder_util.cinder.pools.list.assert_called_once_with(detailed=True)
def cinder(self):
if not self._cinder:
self._cinder = cinder_helper.CinderHelper(osc=self.osc)
return self._cinder
def test_get_volume_type_list(self, mock_cinder):
volume_type1 = self.fake_volume_type()
cinder_util = cinder_helper.CinderHelper()
cinder_util.cinder.volume_types.list.return_value = [volume_type1]
cinder_util.get_volume_type_list()
cinder_util.cinder.volume_types.list.assert_called_once_with()