1 (* Simple demo program showing how to list out domains.
2 Usage: list_domains [URI]
3 (C) Copyright 2007 Richard W.M. Jones, Red Hat Inc.
9 module C = Libvirt.Connect
10 module D = Libvirt.Domain
11 module N = Libvirt.Network
13 let string_of_state = function
14 | D.InfoNoState -> "no state"
15 | D.InfoRunning -> "running"
16 | D.InfoBlocked -> "blocked"
17 | D.InfoPaused -> "paused"
18 | D.InfoShutdown -> "shutdown"
19 | D.InfoShutoff -> "shutoff"
20 | D.InfoCrashed -> "crashed"
25 if Array.length Sys.argv >= 2 then
29 let conn = C.connect_readonly ?name () in
31 (* List all domains (running and inactive). *)
32 let domains = D.get_domains_and_infos conn [D.ListAll] in
35 if info.D.state <> D.InfoShutoff then
36 printf "%8d %-20s %s\n%!"
37 (D.get_id dom) (D.get_name dom) (string_of_state info.D.state)
39 printf "%8s %-20s shutoff\n%!" "" (D.get_name dom)
42 Libvirt.Virterror err ->
43 eprintf "error: %s\n" (Libvirt.Virterror.to_string err)
46 (* Run the garbage collector which is a good way to check for
47 * memory corruption errors and reference counting issues in libvirt.