Source code for volume.test_volumes_clone_negative

# Copyright 2016 OpenStack Foundation
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#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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from tempest.api.volume import base
from tempest import config
from tempest.lib import decorators
from tempest.lib import exceptions

CONF = config.CONF


[docs]class VolumesCloneNegativeTest(base.BaseVolumeTest): """Negative tests of volume clone""" @classmethod def skip_checks(cls): super(VolumesCloneNegativeTest, cls).skip_checks() if not CONF.volume_feature_enabled.clone: raise cls.skipException("Cinder volume clones are disabled")
[docs] @decorators.attr(type=['negative']) @decorators.idempotent_id('9adae371-a257-43a5-459a-dc7c88e66e0e') def test_create_from_volume_decreasing_size(self): """Test cloning a volume with decreasing size will fail""" # Creates a volume from another volume passing a size different from # the source volume. src_size = CONF.volume.volume_size + CONF.volume.volume_size_extend src_vol = self.create_volume(size=src_size) # Destination volume smaller than source self.assertRaises(exceptions.BadRequest, self.volumes_client.create_volume, size=src_size - CONF.volume.volume_size_extend, source_volid=src_vol['id'])