Zuul
2 months ago
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Gerrit Code Review
3 changed files with 193 additions and 0 deletions
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# Copyright 2022 Red Hat, Inc. |
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# All Rights Reserved. |
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# |
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# 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 import config |
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from tempest.lib import decorators |
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from tempest.lib import exceptions as lib_exc |
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from cinder_tempest_plugin.scenario import manager |
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from tempest.scenario import manager as tempest_manager |
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CONF = config.CONF |
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class VolumeMultiattachTests(manager.ScenarioTest, |
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tempest_manager.EncryptionScenarioTest): |
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compute_min_microversion = '2.60' |
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compute_max_microversion = 'latest' |
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def setUp(self): |
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super(VolumeMultiattachTests, self).setUp() |
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self.keypair = self.create_keypair() |
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self.security_group = self.create_security_group() |
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@classmethod |
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def skip_checks(cls): |
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super(VolumeMultiattachTests, cls).skip_checks() |
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if not CONF.compute_feature_enabled.volume_multiattach: |
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raise cls.skipException('Volume multi-attach is not available.') |
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def _verify_attachment(self, volume_id, server_id): |
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volume = self.volumes_client.show_volume(volume_id)['volume'] |
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server_ids = ( |
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[attachment['server_id'] for attachment in volume['attachments']]) |
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self.assertIn(server_id, server_ids) |
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@decorators.idempotent_id('e6604b85-5280-4f7e-90b5-186248fd3423') |
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def test_multiattach_data_integrity(self): |
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# Create an instance |
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server_1 = self.create_server( |
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key_name=self.keypair['name'], |
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security_groups=[{'name': self.security_group['name']}]) |
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# Create multiattach type |
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multiattach_vol_type = self.create_volume_type( |
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extra_specs={'multiattach': "<is> True"}) |
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# Create a multiattach volume |
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volume = self.create_volume(volume_type=multiattach_vol_type['id']) |
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# Create encrypted volume |
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encrypted_volume = self.create_encrypted_volume( |
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'luks', volume_type='luks') |
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# Create a normal volume |
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simple_volume = self.create_volume() |
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# Attach normal and encrypted volumes (These volumes are not used in |
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# the current test but is used to emulate a real world scenario |
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# where different types of volumes will be attached to the server) |
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self.attach_volume(server_1, simple_volume) |
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self.attach_volume(server_1, encrypted_volume) |
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instance_ip = self.get_server_ip(server_1) |
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# Attach volume to instance and find it's device name (eg: /dev/vdb) |
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volume_device_name_inst_1, __ = ( |
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self._attach_and_get_volume_device_name( |
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server_1, volume, instance_ip, self.keypair['private_key'])) |
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out_device = '/dev/' + volume_device_name_inst_1 |
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# This data is written from the first server and will be used to |
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# verify when reading data from second server |
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device_data_inst_1 = self.write_data_to_device( |
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instance_ip, out_device, private_key=self.keypair['private_key'], |
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server=server_1, sha_sum=True) |
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# Create another instance |
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server_2 = self.create_server( |
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key_name=self.keypair['name'], |
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security_groups=[{'name': self.security_group['name']}]) |
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instance_2_ip = self.get_server_ip(server_2) |
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# Attach volume to instance and find it's device name (eg: /dev/vdc) |
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volume_device_name_inst_2, __ = ( |
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self._attach_and_get_volume_device_name( |
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server_2, volume, instance_2_ip, self.keypair['private_key'])) |
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in_device = '/dev/' + volume_device_name_inst_2 |
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# Read data from volume device |
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device_data_inst_2 = self.read_data_from_device( |
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instance_2_ip, in_device, private_key=self.keypair['private_key'], |
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server=server_2, sha_sum=True) |
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self._verify_attachment(volume['id'], server_1['id']) |
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self._verify_attachment(volume['id'], server_2['id']) |
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self.assertEqual(device_data_inst_1, device_data_inst_2) |
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@decorators.idempotent_id('53514da8-f49c-4cda-8792-ff4a2fa69977') |
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def test_volume_multiattach_same_host_negative(self): |
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# Create an instance |
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server = self.create_server( |
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key_name=self.keypair['name'], |
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security_groups=[{'name': self.security_group['name']}]) |
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# Create multiattach type |
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multiattach_vol_type = self.create_volume_type( |
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extra_specs={'multiattach': "<is> True"}) |
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# Create an empty volume |
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volume = self.create_volume(volume_type=multiattach_vol_type['id']) |
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# Attach volume to instance |
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attachment = self.attach_volume(server, volume) |
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self.assertEqual(server['id'], attachment['serverId']) |
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# Try attaching the volume to the same instance |
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self.assertRaises(lib_exc.BadRequest, self.attach_volume, server, |
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volume) |
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