docs: def get_configuration():
      """Get the current RAID configuration.
  
      Get the RAID configuration from the server and return it
      as a dictionary.
  
      :returns: A dictionary of the below format.
          raid_config = {
              'logical_disks': [{
                  'size_gb': 100,
                  'raid_level': 1,
                  'physical_disks': [
                      '5I:0:1',
                      '5I:0:2'],
                  'controller': 'Smart array controller'
                  },
              ]
          }
      """
      server = objects.Server()
      logical_drives = server.get_logical_drives()
      raid_config = {}
      raid_config['logical_disks'] = []
  
      for logical_drive in logical_drives:
          logical_drive_dict = logical_drive.get_logical_drive_dict()
          raid_config['logical_disks'].append(logical_drive_dict)
  
      _update_physical_disk_details(raid_config, server)
      return raid_config