How to use _create_multiattach_volume method in tempest

Best Python code snippet using tempest_python

test_attach_volume.py

Source:test_attach_volume.py

...283        self.servers_client.detach_volume(server_id, volume_id)284        # Now wait for the volume status to change.285        waiters.wait_for_volume_resource_status(286            self.volumes_client, volume_id, wait_status)287    def _create_multiattach_volume(self, bootable=False):288        kwargs = {}289        if bootable:290            kwargs['image_ref'] = CONF.compute.image_ref291        return self.create_volume(multiattach=True, **kwargs)292    def _create_and_multiattach(self):293        """Creates two server instances and a volume and attaches to both.294        :returns: A three-item tuple of the list of created servers,295                  the created volume, and dict of server ID to volumeAttachment296                  dict entries297        """298        servers = []299        for x in range(2):300            name = 'multiattach-server-%i' % x301            servers.append(self.create_test_server(name=name))302        # Now wait for the servers to be ACTIVE.303        for server in servers:304            waiters.wait_for_server_status(self.servers_client, server['id'],305                                           'ACTIVE')306        volume = self._create_multiattach_volume()307        # Attach the volume to the servers308        attachments = self._attach_volume_to_servers(volume, servers)309        return servers, volume, attachments310    @decorators.idempotent_id('8d5853f7-56e7-4988-9b0c-48cea3c7049a')311    def test_list_get_volume_attachments_multiattach(self):312        # Attach a single volume to two servers.313        servers, volume, attachments = self._create_and_multiattach()314        # List attachments from the volume and make sure the server uuids315        # are in that list.316        vol_attachments = self.volumes_client.show_volume(317            volume['id'])['volume']['attachments']318        attached_server_ids = [attachment['server_id']319                               for attachment in vol_attachments]320        self.assertEqual(2, len(attached_server_ids))321        # List Volume attachment of the servers322        for server in servers:323            self.assertIn(server['id'], attached_server_ids)324            vol_attachments = self.servers_client.list_volume_attachments(325                server['id'])['volumeAttachments']326            self.assertEqual(1, len(vol_attachments))327            attachment = attachments[server['id']]328            self.assertDictEqual(attachment, vol_attachments[0])329            # Detach the volume from this server.330            self._detach_multiattach_volume(volume['id'], server['id'])331    def _boot_from_multiattach_volume(self):332        """Boots a server from a multiattach volume.333        The volume will not be deleted when the server is deleted.334        :returns: 2-item tuple of (server, volume)335        """336        volume = self._create_multiattach_volume(bootable=True)337        # Now create a server from the bootable volume.338        bdm = [{339            'uuid': volume['id'],340            'source_type': 'volume',341            'destination_type': 'volume',342            'boot_index': 0,343            'delete_on_termination': False}]344        server = self.create_test_server(345            image_id='', block_device_mapping_v2=bdm, wait_until='ACTIVE')346        # Assert the volume is attached to the server.347        attachments = self.servers_client.list_volume_attachments(348            server['id'])['volumeAttachments']349        self.assertEqual(1, len(attachments))350        self.assertEqual(volume['id'], attachments[0]['volumeId'])...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.