Synnefo » snf-ganeti

  mlens = [0 for name in selected_fields]

  format_fields = []

  unitformat_fields = ("admin_ram", "oper_ram")

  for field in selected_fields:

    if field in ("admin_ram", "oper_ram"):

      format_fields.append("%*s")

    else:

      format_fields.append("%-*s")

  separator = opts.separator

  if "%" in separator:

    separator = separator.replace("%", "%%")

  format = separator.join(format_fields)

  for row in output:

    for idx, val in enumerate(row):

      if opts.human_readable and selected_fields[idx] in unitformat_fields:

        try:

          val = int(val)

        except ValueError:

          pass

        else:

          val = row[idx] = utils.FormatUnit(val)

      mlens[idx] = max(mlens[idx], len(val))

  if not opts.no_headers:

    header_list = {"name": "Instance", "os": "OS", "pnode": "Primary_node",

                   "snodes": "Secondary_Nodes", "admin_state": "Autostart",

                   "oper_state": "Status", "admin_ram": "Configured_memory",

                   "oper_ram": "Memory", "disk_template": "Disk_template",

                   "ip": "IP Address", "mac": "MAC Address",

                   "bridge": "Bridge"}

    args = []

    for idx, name in enumerate(selected_fields):

      hdr = header_list[name]

      mlens[idx] = max(mlens[idx], len(hdr))

      args.append(mlens[idx])

      args.append(hdr)

    logger.ToStdout(format % tuple(args))

  for line in output:

    args = []

    for idx in range(len(selected_fields)):

      args.append(mlens[idx])

      args.append(line[idx])

    logger.ToStdout(format % tuple(args))