def status(self):
        docs = {'updated'  : [],
                'committed': [],
                'to_commit': []}

        row = self.db.internal.find_one({'_id': 'last_sync'})

        if row and 'update' in row:
            for id in row['update']:
                docs['updated'].append(self.get(id, deleted=True))

        if row and 'commit' in row:
            for id in row['commit']:
                docs['committed'].append(self.get(id, deleted=True))

        to_commit =  self.get_docs_to_commit()
        for row in to_commit:
            doc = Document(**row)
            docs['to_commit'].append(doc)
        return docs
def test_get_volume_attachment(self):
        """Test getting volume attachments

        Attach a volume to a server, and then retrieve volume's attachments
        info.
        """
        # Create a server
        server = self.create_server()
        # Verify that a volume's attachment information is retrieved
        self.volumes_client.attach_volume(self.volume['id'],
                                          instance_uuid=server['id'],
                                          mountpoint='/dev/%s' %
                                          CONF.compute.volume_device_name)
        waiters.wait_for_volume_resource_status(self.volumes_client,
                                                self.volume['id'],
                                                'in-use')
        self.addCleanup(waiters.wait_for_volume_resource_status,
                        self.volumes_client,
                        self.volume['id'], 'available')
        self.addCleanup(self.volumes_client.detach_volume, self.volume['id'])
        volume = self.volumes_client.show_volume(self.volume['id'])['volume']
        attachment = volume['attachments'][0]

        self.assertEqual('/dev/%s' %
                         CONF.compute.volume_device_name,
                         attachment['device'])
        self.assertEqual(server['id'], attachment['server_id'])
        self.assertEqual(self.volume['id'], attachment['id'])
        self.assertEqual(self.volume['id'], attachment['volume_id'])