code: def cli(env, sortby, cpu, domain, datacenter, hostname, memory, network, tag, columns, limit):
      
  
      manager = SoftLayer.HardwareManager(env.client)
      servers = manager.list_hardware(hostname=hostname,
                                      domain=domain,
                                      cpus=cpu,
                                      memory=memory,
                                      datacenter=datacenter,
                                      nic_speed=network,
                                      tags=tag,
                                      mask="mask(SoftLayer_Hardware_Server)[%s]" % columns.mask(),
                                      limit=limit)
  
      table = formatting.Table(columns.columns)
      table.sortby = sortby
  
      for server in servers:
          table.add_row([value or formatting.blank()
                         for value in columns.row(server)])
  
      env.fout(table)
docs: List hardware servers.