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+(* Simple demo program showing how to list out domains.
+ Usage: list_domains [URI]
+ (C) Copyright 2007 Richard W.M. Jones, Red Hat Inc.
+ http://libvirt.org/
+ $Id: list_domains.ml,v 1.1 2007/08/06 10:16:53 rjones Exp $
+ *)
+
+open Printf
+
+module C = Libvirt.Connect
+module D = Libvirt.Domain
+module N = Libvirt.Network
+
+let () =
+ try
+ let name =
+ if Array.length Sys.argv >= 2 then
+ Some (Sys.argv.(1))
+ else
+ None in
+ let conn = C.connect ?name () in
+
+ (* List running domains. *)
+ let n = C.num_of_domains conn in
+ let ids = C.list_domains conn n in
+ let domains = Array.map (D.lookup_by_id conn) ids in
+ Array.iter (
+ fun dom ->
+ printf "%8d %s\n%!" (D.get_id dom) (D.get_name dom)
+ ) domains;
+
+ (* List inactive domains. *)
+ let n = C.num_of_defined_domains conn in
+ let names = C.list_defined_domains conn n in
+ Array.iter (
+ fun name ->
+ printf "inactive %s\n%!" name
+ ) names;
+ with
+ Libvirt.Virterror err ->
+ eprintf "error: %s\n" (Libvirt.Virterror.to_string err)
+
+let () =
+ (* Run the garbage collector which is a good way to check for
+ * memory corruption errors and reference counting issues in libvirt.
+ *)
+ Gc.compact ()