diff --git a/cinder_tempest_plugin/api/volume/test_create_from_image.py b/cinder_tempest_plugin/api/volume/test_create_from_image.py new file mode 100644 index 0000000..12e6c8e --- /dev/null +++ b/cinder_tempest_plugin/api/volume/test_create_from_image.py @@ -0,0 +1,77 @@ +# 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 +# License for the specific language governing permissions and limitations +# under the License. + +from tempest.common import waiters +from tempest import config +from tempest.lib.common.utils import data_utils +from tempest.lib.common.utils import test_utils +from tempest.lib import decorators + +from cinder_tempest_plugin.api.volume import base + +CONF = config.CONF + + +class VolumeFromImageTest(base.BaseVolumeTest): + + @classmethod + def skip_checks(cls): + super(VolumeFromImageTest, cls).skip_checks() + + @classmethod + def create_volume_no_wait(cls, **kwargs): + """Returns a test volume. + + This does not wait for volume creation to finish, + so that multiple operations can happen on the + Cinder server in parallel. + """ + if 'size' not in kwargs: + kwargs['size'] = CONF.volume.volume_size + + if 'imageRef' in kwargs: + image = cls.os_primary.image_client_v2.show_image( + kwargs['imageRef']) + min_disk = image['min_disk'] + kwargs['size'] = max(kwargs['size'], min_disk) + + if 'name' not in kwargs: + name = data_utils.rand_name(cls.__name__ + '-Volume') + kwargs['name'] = name + + volume = cls.volumes_client.create_volume(**kwargs)['volume'] + cls.addClassResourceCleanup( + cls.volumes_client.wait_for_resource_deletion, volume['id']) + cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc, + cls.volumes_client.delete_volume, + volume['id']) + + return volume + + @decorators.idempotent_id('8976a11b-1ddc-49b6-b66f-8c26adf3fa9e') + def test_create_from_image_multiple(self): + """Create a handful of volumes from the same image at once. + + The purpose of this test is to stress volume drivers, + image download, the image cache, etc., within Cinder. + """ + + img_uuid = CONF.compute.image_ref + + vols = [] + for v in range(0, 5): + vols.append(self.create_volume_no_wait(imageRef=img_uuid)) + + for v in vols: + waiters.wait_for_volume_resource_status(self.volumes_client, + v['id'], + 'available')