184 lines
7.2 KiB
Python
184 lines
7.2 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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from tempest.common import utils
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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 import decorators
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from tempest.scenario import manager
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CONF = config.CONF
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class TestEncryptedCinderVolumes(manager.EncryptionScenarioTest,
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manager.ScenarioTest):
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@classmethod
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def skip_checks(cls):
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super(TestEncryptedCinderVolumes, cls).skip_checks()
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if not CONF.compute_feature_enabled.attach_encrypted_volume:
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raise cls.skipException('Encrypted volume attach is not supported')
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@classmethod
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def resource_setup(cls):
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super(TestEncryptedCinderVolumes, cls).resource_setup()
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@classmethod
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def resource_cleanup(cls):
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super(TestEncryptedCinderVolumes, cls).resource_cleanup()
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def launch_instance(self):
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keypair = self.create_keypair()
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return self.create_server(key_name=keypair['name'])
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def attach_detach_volume(self, server, volume):
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attached_volume = self.nova_volume_attach(server, volume)
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self.nova_volume_detach(server, attached_volume)
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def _delete_server(self, server):
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self.servers_client.delete_server(server['id'])
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waiters.wait_for_server_termination(self.servers_client, server['id'])
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def create_encrypted_volume_from_image(self, encryption_provider,
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volume_type='luks',
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key_size=256,
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cipher='aes-xts-plain64',
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control_location='front-end',
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**kwargs):
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"""Create an encrypted volume from image.
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:param image_id: ID of the image to create volume from,
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CONF.compute.image_ref by default
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:param name: name of the volume,
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'$classname-volume-origin' by default
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:param **kwargs: additional parameters
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"""
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volume_type = self.create_volume_type(name=volume_type)
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self.create_encryption_type(type_id=volume_type['id'],
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provider=encryption_provider,
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key_size=key_size,
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cipher=cipher,
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control_location=control_location)
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image_id = kwargs.pop('image_id', CONF.compute.image_ref)
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name = kwargs.pop('name', None)
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if not name:
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namestart = self.__class__.__name__ + '-volume-origin'
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name = data_utils.rand_name(namestart)
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return self.create_volume(volume_type=volume_type['name'],
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name=name, imageRef=image_id,
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**kwargs)
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@decorators.idempotent_id('5bb622ab-5060-48a8-8840-d589a548b9e4')
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@utils.services('volume')
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@utils.services('compute')
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def test_attach_cloned_encrypted_volume(self):
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"""This test case attempts to reproduce the following steps:
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* Create an encrypted volume
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* Create clone from volume
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* Boot an instance and attach/dettach cloned volume
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"""
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volume = self.create_encrypted_volume('luks', volume_type='luks')
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kwargs = {
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'display_name': data_utils.rand_name(self.__class__.__name__),
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'source_volid': volume['id'],
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'volume_type': volume['volume_type'],
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'size': volume['size']
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}
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volume_s = self.volumes_client.create_volume(**kwargs)['volume']
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self.addCleanup(self.volumes_client.wait_for_resource_deletion,
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volume_s['id'])
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self.addCleanup(self.volumes_client.delete_volume, volume_s['id'])
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waiters.wait_for_volume_resource_status(
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self.volumes_client, volume_s['id'], 'available')
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volume_source = self.volumes_client.show_volume(
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volume_s['id'])['volume']
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server = self.launch_instance()
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self.attach_detach_volume(server, volume_source)
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@decorators.idempotent_id('5bb622ab-5060-48a8-8840-d589a548b7e4')
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@utils.services('volume')
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@utils.services('compute')
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@utils.services('image')
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def test_boot_cloned_encrypted_volume(self):
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"""This test case attempts to reproduce the following steps:
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* Create an encrypted volume from image
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* Boot an instance from the volume
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* Write data to the volume
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* Detach volume
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* Create a clone from the first volume
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* Create another encrypted volume from source_volumeid
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* Boot an instance from cloned volume
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* Verify the data
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"""
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keypair = self.create_keypair()
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security_group = self.create_security_group()
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volume = self.create_encrypted_volume_from_image('luks')
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# create an instance from volume
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instance_1st = self.boot_instance_from_resource(
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source_id=volume['id'],
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source_type='volume',
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keypair=keypair,
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security_group=security_group)
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# write content to volume on instance
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ip_instance_1st = self.get_server_ip(instance_1st)
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timestamp = self.create_timestamp(ip_instance_1st,
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private_key=keypair['private_key'],
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server=instance_1st)
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# delete instance
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self._delete_server(instance_1st)
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# create clone
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kwargs = {
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'display_name': data_utils.rand_name(self.__class__.__name__),
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'source_volid': volume['id'],
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'volume_type': volume['volume_type'],
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'size': volume['size']
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}
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volume_s = self.volumes_client.create_volume(**kwargs)['volume']
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self.addCleanup(self.volumes_client.wait_for_resource_deletion,
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volume_s['id'])
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self.addCleanup(self.volumes_client.delete_volume, volume_s['id'])
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waiters.wait_for_volume_resource_status(
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self.volumes_client, volume_s['id'], 'available')
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# create an instance from volume
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instance_2nd = self.boot_instance_from_resource(
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source_id=volume_s['id'],
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source_type='volume',
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keypair=keypair,
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security_group=security_group)
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# check the content of written file
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ip_instance_2nd = self.get_server_ip(instance_2nd)
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timestamp2 = self.get_timestamp(ip_instance_2nd,
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private_key=keypair['private_key'],
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server=instance_2nd)
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self.assertEqual(timestamp, timestamp2)
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# delete instance
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self._delete_server(instance_2nd)
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