163 lines
6.4 KiB
Python
163 lines
6.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import io
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from tempest.common import waiters
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib.common.utils import test_utils
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from tempest.lib import decorators
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from cinder_tempest_plugin.api.volume import base
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CONF = config.CONF
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class VolumeFromImageTest(base.BaseVolumeTest):
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@classmethod
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def skip_checks(cls):
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super(VolumeFromImageTest, cls).skip_checks()
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if not CONF.service_available.glance:
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raise cls.skipException("Glance service is disabled")
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@classmethod
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def create_volume_no_wait(cls, **kwargs):
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"""Returns a test volume.
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This does not wait for volume creation to finish,
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so that multiple operations can happen on the
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Cinder server in parallel.
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"""
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if 'size' not in kwargs:
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kwargs['size'] = CONF.volume.volume_size
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if 'imageRef' in kwargs:
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image = cls.os_primary.image_client_v2.show_image(
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kwargs['imageRef'])
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min_disk = image['min_disk']
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kwargs['size'] = max(kwargs['size'], min_disk)
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if 'name' not in kwargs:
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name = data_utils.rand_name(cls.__name__ + '-Volume')
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kwargs['name'] = name
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volume = cls.volumes_client.create_volume(**kwargs)['volume']
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cls.addClassResourceCleanup(
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cls.volumes_client.wait_for_resource_deletion, volume['id'])
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cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
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cls.volumes_client.delete_volume,
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volume['id'])
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return volume
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@decorators.idempotent_id('8976a11b-1ddc-49b6-b66f-8c26adf3fa9e')
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def test_create_from_image_multiple(self):
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"""Create a handful of volumes from the same image at once.
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The purpose of this test is to stress volume drivers,
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image download, the image cache, etc., within Cinder.
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"""
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img_uuid = CONF.compute.image_ref
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vols = []
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for v in range(0, 5):
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vols.append(self.create_volume_no_wait(imageRef=img_uuid))
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for v in vols:
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waiters.wait_for_volume_resource_status(self.volumes_client,
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v['id'],
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'available')
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class VolumeAndVolumeTypeFromImageTest(base.BaseVolumeAdminTest):
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# needs AdminTest as superclass to manipulate volume_types
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@classmethod
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def skip_checks(cls):
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super(VolumeAndVolumeTypeFromImageTest, cls).skip_checks()
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if not CONF.service_available.glance:
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raise cls.skipException("Glance service is disabled")
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@classmethod
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def create_image_with_data(cls, **kwargs):
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# we do this as a class method so we can use the
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# addClassResourceCleanup functionality of tempest.test.BaseTestCase
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images_client = cls.os_primary.image_client_v2
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if 'min_disk' not in kwargs:
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kwargs['min_disk'] = 1
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response = images_client.create_image(**kwargs)
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image_id = response['id']
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cls.addClassResourceCleanup(
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images_client.wait_for_resource_deletion, image_id)
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cls.addClassResourceCleanup(
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test_utils.call_and_ignore_notfound_exc,
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images_client.delete_image, image_id)
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# upload "data" to image
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image_file = io.BytesIO(data_utils.random_bytes(size=1024))
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images_client.store_image_file(image_id, image_file)
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waiters.wait_for_image_status(images_client, image_id, 'active')
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image = images_client.show_image(image_id)
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return image
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@decorators.idempotent_id('6e9266ff-a917-4dd5-aa4a-c36e59e7a2a6')
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def test_create_from_image_with_volume_type_image_property(self):
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"""Verify that the cinder_img_volume_type image property works.
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When a volume is created from an image containing the
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cinder_img_volume_type property and no volume_type is specified
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in the volume-create request, the volume_type of the resulting
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volume should be the one specified by the image property.
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"""
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volume_type_meta = 'cinder_img_volume_type'
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volume_type_name = 'vol-type-for-6e9266ff-a917-4dd5-aa4a-c36e59e7a2a6'
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description = ('Generic volume_type for test '
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'6e9266ff-a917-4dd5-aa4a-c36e59e7a2a6')
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proto = CONF.volume.storage_protocol
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vendor = CONF.volume.vendor_name
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extra_specs = {"storage_protocol": proto,
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"vendor_name": vendor}
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kwargs = {'description': description,
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'extra_specs': extra_specs,
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'os-volume-type-access:is_public': True}
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volume_type = self.create_volume_type(name=volume_type_name,
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**kwargs)
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# quick sanity check
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self.assertEqual(volume_type_name, volume_type['name'])
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# create an image in glance
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kwargs = {'disk_format': 'raw',
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'container_format': 'bare',
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'name': ('image-for-test-'
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'6e9266ff-a917-4dd5-aa4a-c36e59e7a2a6'),
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'visibility': 'private',
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volume_type_meta: volume_type_name}
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image = self.create_image_with_data(**kwargs)
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# quick sanity check
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self.assertEqual(volume_type_name, image[volume_type_meta])
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# create volume from image
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kwargs = {'name': ('volume-for-test-'
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'6e9266ff-a917-4dd5-aa4a-c36e59e7a2a6'),
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'imageRef': image['id']}
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# this is the whole point of the test, so make sure this is true
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self.assertNotIn('volume_type', kwargs)
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volume = self.create_volume(**kwargs)
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found_volume_type = volume['volume_type']
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self.assertEqual(volume_type_name, found_volume_type)
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