Synnefo » snf-ganeti

def ShowOSInfo(opts, args):

  """List detailed information about OSes in the cluster.

  @param opts: the command line options selected by the user

  @type args: list

  @param args: should be an empty list

  @rtype: int

  @return: the desired exit code

  """

  op = opcodes.OpDiagnoseOS(output_fields=["name", "valid", "variants",

                                           "parameters", "api_versions"],

                            names=[])

  result = SubmitOpCode(op, opts=opts)

  if not result:

    ToStderr("Can't get the OS list")

    return 1

  do_filter = bool(args)

  for (name, valid, variants, parameters, api_versions) in result:

    if do_filter:

      if name not in args:

        continue

      else:

        args.remove(name)

    ToStdout("%s:", name)

    ToStdout("  - valid: %s", valid)

    if valid:

      ToStdout("  - API versions:")

      for version in sorted(api_versions):

        ToStdout("    - %s", version)

      ToStdout("  - variants:")

      for vname in variants:

        ToStdout("    - %s", vname)

      ToStdout("  - parameters:")

      for pname, pdesc in parameters:

        ToStdout("    - %s: %s", pname, pdesc)

    ToStdout("")

  if args:

    for name in args:

      ToStdout("%s: ", name)

      ToStdout("")

  return 0

  'info': (

    ShowOSInfo, [ArgOs()], [], "", "Show detailed information about "

    "operating systems"),