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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
# License for the specific language governing permissions and limitations
# under the License.
import logging
from tempest.api.orchestration import base
from tempest.common.utils import data_utils
from tempest import config
from tempest import exceptions
from tempest import test
CONF = config.CONF
LOG = logging.getLogger(__name__)
class CinderResourcesTest(base.BaseOrchestrationTest):
@classmethod
def setUpClass(cls):
super(CinderResourcesTest, cls).setUpClass()
if not CONF.service_available.cinder:
raise cls.skipException('Cinder support is required')
def _cinder_verify(self, volume_id, template):
self.assertIsNotNone(volume_id)
_, volume = self.volumes_client.get_volume(volume_id)
self.assertEqual('available', volume.get('status'))
self.assertEqual(template['resources']['volume']['properties'][
'size'], volume.get('size'))
self.assertEqual(template['resources']['volume']['properties'][
'description'], volume.get('display_description'))
self.assertEqual(template['resources']['volume']['properties'][
'name'], volume.get('display_name'))
def _outputs_verify(self, stack_identifier, template):
self.assertEqual('available',
self.get_stack_output(stack_identifier, 'status'))
self.assertEqual(str(template['resources']['volume']['properties'][
'size']), self.get_stack_output(stack_identifier, 'size'))
self.assertEqual(template['resources']['volume']['properties'][
'description'], self.get_stack_output(stack_identifier,
'display_description'))
self.assertEqual(template['resources']['volume']['properties'][
'name'], self.get_stack_output(stack_identifier, 'display_name'))
@test.attr(type='gate')
@test.services('volume')
def test_cinder_volume_create_delete(self):
"""Create and delete a volume via OS::Cinder::Volume."""
stack_name = data_utils.rand_name('heat')
template = self.read_template('cinder_basic')
stack_identifier = self.create_stack(stack_name, template)
self.client.wait_for_stack_status(stack_identifier, 'CREATE_COMPLETE')
# Verify with cinder that the volume exists, with matching details
volume_id = self.get_stack_output(stack_identifier, 'volume_id')
cinder_basic_template = self.load_template('cinder_basic')
self._cinder_verify(volume_id, cinder_basic_template)
# Verify the stack outputs are as expected
self._outputs_verify(stack_identifier, cinder_basic_template)
# Delete the stack and ensure the volume is gone
self.client.delete_stack(stack_identifier)
self.client.wait_for_stack_status(stack_identifier, 'DELETE_COMPLETE')
self.assertRaises(exceptions.NotFound,
self.volumes_client.get_volume,
volume_id)
def _cleanup_volume(self, volume_id):
"""Cleanup the volume direct with cinder."""
self.volumes_client.delete_volume(volume_id)
self.volumes_client.wait_for_resource_deletion(volume_id)
@test.attr(type='gate')
@test.services('volume')
def test_cinder_volume_create_delete_retain(self):
"""Ensure the 'Retain' deletion policy is respected."""
stack_name = data_utils.rand_name('heat')
template = self.read_template('cinder_basic_delete_retain')
stack_identifier = self.create_stack(stack_name, template)
self.client.wait_for_stack_status(stack_identifier, 'CREATE_COMPLETE')
# Verify with cinder that the volume exists, with matching details
volume_id = self.get_stack_output(stack_identifier, 'volume_id')
self.addCleanup(self._cleanup_volume, volume_id)
retain_template = self.load_template('cinder_basic_delete_retain')
self._cinder_verify(volume_id, retain_template)
# Verify the stack outputs are as expected
self._outputs_verify(stack_identifier, retain_template)
# Delete the stack and ensure the volume is *not* gone
self.client.delete_stack(stack_identifier)
self.client.wait_for_stack_status(stack_identifier, 'DELETE_COMPLETE')
self._cinder_verify(volume_id, retain_template)
# Volume cleanup happens via addCleanup calling _cleanup_volume
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