1 (* 'top'-like tool for libvirt domains.
3 * This file contains all code which requires xml-light.
8 module C = Libvirt.Connect
9 module D = Libvirt.Domain
10 module N = Libvirt.Network ;;
12 Virt_top.parse_device_xml :=
15 let xml = D.get_xml_desc dom in
16 let xml = Xml.parse_string xml in
19 | Xml.Element ("domain", _, children) ->
23 | Xml.Element ("devices", _, devices) -> Some devices
28 failwith "get_xml_desc didn't return <domain/>" in
29 let rec target_dev_of = function
31 | Xml.Element ("target", attrs, _) :: rest ->
32 (try Some (List.assoc "dev" attrs)
33 with Not_found -> target_dev_of rest)
34 | _ :: rest -> target_dev_of rest
39 | Xml.Element ("disk", _, children) -> target_dev_of children
45 | Xml.Element ("interface", _, children) -> target_dev_of children
51 | Libvirt.Virterror _ -> [], [] (* ignore transient errs *)