(* 'top'-like tool for libvirt domains. (C) Copyright 2007 Richard W.M. Jones, Red Hat Inc. http://libvirt.org/ This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. This file contains all code which requires xml-light. *) open ExtList open Virt_top_gettext.Gettext module C = Libvirt.Connect module D = Libvirt.Domain module N = Libvirt.Network ;; Virt_top.parse_device_xml := fun id dom -> try let xml = D.get_xml_desc dom in let xml = Xml.parse_string xml in let devices = match xml with | Xml.Element ("domain", _, children) -> let devices = List.filter_map ( function | Xml.Element ("devices", _, devices) -> Some devices | _ -> None ) children in List.concat devices | _ -> failwith (s_ "get_xml_desc didn't return ") in let rec target_dev_of = function | [] -> None | Xml.Element ("target", attrs, _) :: rest -> (try Some (List.assoc "dev" attrs) with Not_found -> target_dev_of rest) | _ :: rest -> target_dev_of rest in let blkdevs = List.filter_map ( function | Xml.Element ("disk", _, children) -> target_dev_of children | _ -> None ) devices in let netifs = List.filter_map ( function | Xml.Element ("interface", _, children) -> target_dev_of children | _ -> None ) devices in blkdevs, netifs with | Xml.Error _ | Libvirt.Virterror _ -> [], [] (* ignore transient errs *)