docs: def create_configuration(self, node, ports):
          """Create RAID configuration on the bare metal.
  
          This method creates the desired RAID configuration as read from
          node['target_raid_config'].
  
          :param node: A dictionary of the node object
          :param ports: A list of dictionaries containing information of ports
              for the node
          :returns: The current RAID configuration 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'
                      },
                  ]
              }
          """
          target_raid_config = node.get('target_raid_config', {}).copy()
          return hpssa_manager.create_configuration(
              raid_config=target_raid_config)