open Printf
open Utils
+open Slave_types
module G = Guestfs
-let (//) = Filename.concat
-
-(* Display state. *)
-type display_state = {
- window : GWindow.window;
- throbber_busy : unit -> unit;
- throbber_idle : unit -> unit;
- set_statusbar : string -> unit;
- clear_statusbar : unit -> unit;
- set_vmlist : string list -> unit;
- clear_vmlist : unit -> unit;
- clear_notebook : unit -> unit;
- filesystem : GPack.box;
- notebook : GPack.notebook;
+type connect_menu = {
+ connect_menu : GMenu.menu;
+ connect_kvm_item : GMenu.menu_item;
+ connect_xen_item : GMenu.menu_item;
+ connect_none_item : GMenu.menu_item;
+ connect_uri_item : GMenu.menu_item;
+ open_disk_item : GMenu.menu_item;
+ reopen_item : GMenu.menu_item;
+ quit_item : GMenu.menu_item;
}
-let rec open_main_window () =
+type guest_menu = {
+ guest_menu : GMenu.menu;
+ guest_inspection_item : GMenu.menu_item;
+}
+
+type help_menu = {
+ help_menu : GMenu.menu;
+ about_item : GMenu.menu_item;
+}
+
+class window =
+ (* Window. *)
let title = "Guest Filesystem Browser" in
let window = GWindow.window ~width:700 ~height:700 ~title () in
let vbox = GPack.vbox ~packing:window#add () in
- (* Do the menus. *)
+ (* Menus. *)
let menubar = GMenu.menu_bar ~packing:vbox#pack () in
let factory = new GMenu.factory menubar in
let accel_group = factory#accel_group in
- let connect_menu = factory#add_submenu "_Connect" in
-
- let factory = new GMenu.factory connect_menu ~accel_group in
- let connect_item = factory#add_item "_Connect to libvirt ..." in
- let open_item = factory#add_item "_Open disk image ..." ~key:GdkKeysyms._O in
- ignore (factory#add_separator ());
- let quit_item = factory#add_item "E_xit" ~key:GdkKeysyms._Q in
-
- (* Quit. *)
- let quit _ = GMain.quit (); false in
- ignore (window#connect#destroy ~callback:GMain.quit);
- ignore (window#event#connect#delete ~callback:quit);
- ignore (quit_item#connect#activate
- ~callback:(fun () -> ignore (quit ()); ()));
-
- (* Top status area. *)
- let hbox = GPack.hbox ~border_width:4 ~packing:vbox#pack () in
- hbox#pack (mklabel "Guest: ");
-
- (* List of VMs. *)
+
+ let connect_menu =
+ let menu = factory#add_submenu "_Connect" in
+ let factory = new GMenu.factory menu ~accel_group in
+ let kvm = factory#add_item "Connect to local _KVM hypervisor" in
+ let xen = factory#add_item "Connect to local _Xen hypervisor" in
+ let none = factory#add_item "_Connect to default hypervisor" in
+ let uri = factory#add_item "Connect to a _libvirt URI ..." in
+ ignore (factory#add_separator ());
+ let opend = factory#add_item "_Open disk image ..." ~key:GdkKeysyms._O in
+ ignore (factory#add_separator ());
+ let reopen = factory#add_item "Reopen current guest" in
+ ignore (factory#add_separator ());
+ let quit = factory#add_item "E_xit" ~key:GdkKeysyms._Q in
+ { connect_menu = menu; connect_kvm_item = kvm;
+ connect_xen_item = xen; connect_none_item = none;
+ connect_uri_item = uri;
+ open_disk_item = opend; reopen_item = reopen; quit_item = quit } in
+
+ let guest_menu =
+ let menu = factory#add_submenu "_Guest" in
+ let factory = new GMenu.factory menu ~accel_group in
+ let inspection = factory#add_item "Operating system information ..." in
+ { guest_menu = menu; guest_inspection_item = inspection } in
+
+ let help_menu =
+ let menu = factory#add_submenu "_Help" in
+ let factory = new GMenu.factory menu ~accel_group in
+ let about = factory#add_item "About guest filesystem browser ..." in
+ { help_menu = menu; about_item = about } in
+
+ (* Top toolbar. *)
+ let hbox =
+ let hbox = GPack.hbox ~border_width:4 ~packing:vbox#pack () in
+ hbox#pack (mklabel "Guest: ");
+ hbox in
+
+ (* Combo box for displaying virtual machine names. *)
let vmcombo = GEdit.combo_box_text ~packing:hbox#pack () in
- let set_vmlist names =
+
+ (* Refresh button.
+ * http://stackoverflow.com/questions/2188659/stock-icons-not-shown-on-buttons
+ *)
+ let refresh_button =
+ let image = GMisc.image ~stock:`REFRESH () in
+ let b = GButton.button ~packing:hbox#pack () in
+ b#set_image (image :> GObj.widget);
+ b in
+
+ (* Throbber. *)
+ let throbber_static = Throbber.static () in
+ let throbber_animation = Throbber.animation () in
+ let throbber =
+ (* Workaround for http://caml.inria.fr/mantis/view.php?id=4732 *)
+ let from = Obj.magic 3448763 (* `END *) in
+ GMisc.image ~pixbuf:throbber_static ~packing:(hbox#pack ~from) () in
+
+ (* Main part of display is the file tree. *)
+ (* Create the filetree inside a scrolled window. *)
+ let sw = GBin.scrolled_window
+ ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS
+ ~packing:(vbox#pack ~expand:true ~fill:true) () in
+ let tree = new Filetree.tree ~packing:sw#add () in
+
+ (* Status bar and progress bar at the bottom. *)
+ let hbox = GPack.hbox ~spacing:4 ~packing:vbox#pack () in
+ let progress_bar = GRange.progress_bar ~packing:hbox#pack () in
+ let statusbar = GMisc.statusbar ~packing:(hbox#pack ~expand:true) () in
+ let statusbar_context = statusbar#new_context ~name:"Standard" in
+
+ (* Signals. *)
+ let connect_kvm_signal = new GUtil.signal () in
+ let connect_xen_signal = new GUtil.signal () in
+ let connect_none_signal = new GUtil.signal () in
+ let connect_uri_signal = new GUtil.signal () in
+ let open_disk_signal = new GUtil.signal () in
+ let reopen_signal = new GUtil.signal () in
+ let inspection_signal = new GUtil.signal () in
+ let about_signal = new GUtil.signal () in
+
+object (self)
+ inherit GUtil.ml_signals [connect_kvm_signal#disconnect;
+ connect_xen_signal#disconnect;
+ connect_none_signal#disconnect;
+ connect_uri_signal#disconnect;
+ open_disk_signal#disconnect;
+ reopen_signal#disconnect;
+ inspection_signal#disconnect;
+ about_signal#disconnect]
+
+ method connect_kvm_signal = connect_kvm_signal#connect ~after
+ method connect_xen_signal = connect_xen_signal#connect ~after
+ method connect_none_signal = connect_none_signal#connect ~after
+ method connect_uri_signal = connect_uri_signal#connect ~after
+ method open_disk_signal = open_disk_signal#connect ~after
+ method reopen_signal = reopen_signal#connect ~after
+ method inspection_signal = inspection_signal#connect ~after
+ method about_signal = about_signal#connect ~after
+
+ initializer
+ ignore (statusbar_context#push title);
+ window#show ();
+
+ (* Quit. *)
+ let quit _ = GMain.quit (); false in
+ ignore (window#connect#destroy ~callback:GMain.quit);
+ ignore (window#event#connect#delete ~callback:quit);
+ ignore (connect_menu.quit_item#connect#activate
+ ~callback:(fun () -> ignore (quit ()); ()));
+
+ (* Accel_group. *)
+ window#add_accel_group accel_group;
+
+ (* Menu entries emit signals. *)
+ ignore (connect_menu.connect_kvm_item#connect#activate
+ ~callback:connect_kvm_signal#call);
+ ignore (connect_menu.connect_xen_item#connect#activate
+ ~callback:connect_xen_signal#call);
+ ignore (connect_menu.connect_none_item#connect#activate
+ ~callback:connect_none_signal#call);
+ ignore (connect_menu.connect_uri_item#connect#activate
+ ~callback:connect_uri_signal#call);
+ ignore (connect_menu.open_disk_item#connect#activate
+ ~callback:open_disk_signal#call);
+ ignore (connect_menu.reopen_item#connect#activate
+ ~callback:reopen_signal#call);
+ ignore (guest_menu.guest_inspection_item#connect#activate
+ ~callback:inspection_signal#call);
+ ignore (help_menu.about_item#connect#activate
+ ~callback:about_signal#call);
+
+ (* VM combo box when changed by the user.
+ * The refresh button acts like changing the VM combo too.
+ *)
+ let combo, (model, column) = vmcombo in
+ ignore (
+ combo#connect#changed
+ ~callback:(
+ fun () ->
+ match combo#active_iter with
+ | None -> () (* nothing selected *)
+ | Some row -> self#open_domain (model#get ~row ~column)
+ )
+ );
+ ignore (
+ refresh_button#connect#clicked
+ ~callback:(
+ fun () ->
+ match combo#active_iter with
+ | None -> () (* nothing selected *)
+ | Some row -> self#open_domain (model#get ~row ~column)
+ )
+ )
+
+ (* Set the statusbar text. *)
+ method set_statusbar msg =
+ statusbar_context#pop ();
+ ignore (statusbar_context#push msg)
+
+ (* Return the filetree. *)
+ method tree = tree
+
+ (* Connect to the given URI. *)
+ method connect_to uri () =
+ tree#clear ();
+ Slave.discard_command_queue ();
+ Slave.connect uri (self#when_connected uri)
+
+ (* Called back when connected to a new hypervisor. *)
+ method private when_connected uri doms =
+ self#populate_vmcombo doms
+
+ (* Populate the VM combo box. *)
+ method private populate_vmcombo doms =
let combo, (model, column) = vmcombo in
model#clear ();
List.iter (
- fun name ->
+ fun { dom_name = name } ->
let row = model#append () in
model#set ~row ~column name
- ) names
- in
- let clear_vmlist () = set_vmlist [] in
-
- (* Throbber, http://faq.pygtk.org/index.py?req=show&file=faq23.037.htp *)
- let static = Throbber.static () in
- (*let animation = Throbber.animation () in*)
- let throbber =
- GMisc.image ~pixbuf:static ~packing:(hbox#pack ~from:`END) () in
- let throbber_busy () =
- (*throbber#set_pixbuf animation*)
- (* Workaround because no binding for GdkPixbufAnimation: *)
- let file = Filename.dirname Sys.argv.(0) // "Throbber.gif" in
- throbber#set_file file
- and throbber_idle () =
- throbber#set_pixbuf static
- in
-
- (* Tabbed pane ("notebook") filling the main window. *)
- let nb = GPack.notebook ~scrollable:true
- ~packing:(vbox#pack ~expand:true ~fill:true) () in
- let filesystem = GPack.vbox () in
- filesystem#add (intro_label () :> GObj.widget);
- ignore (nb#append_page
- ~tab_label:(mklabel "Filesystem") (filesystem :> GObj.widget));
- let clear_notebook () =
- nb#goto_page 0;
- (* Remove all tabs except the first ("Filesystem") tab ... *)
- List.iter nb#remove (List.tl nb#all_children);
- (* ... and clear out the filesystem tab. *)
- List.iter filesystem#remove filesystem#all_children
- in
-
- (* Status bar at the bottom of the screen. *)
- let set_statusbar =
- let statusbar = GMisc.statusbar ~packing:vbox#pack () in
- let context = statusbar#new_context ~name:"Standard" in
- ignore (context#push title);
- fun msg ->
- context#pop ();
- ignore (context#push msg)
- in
- let clear_statusbar () = set_statusbar "" in
-
- window#show ();
- window#add_accel_group accel_group;
-
- (* display_state which is threaded through all the other callbacks,
- * allowing callbacks to update the window.
+ ) doms
+
+ (* When a new domain is selected by the user, eg through vmcombo. *)
+ method private open_domain name =
+ tree#clear ();
+ Slave.discard_command_queue ();
+ Slave.open_domain name (self#when_opened_domain name)
+
+ (* Called back when domain was opened successfully. *)
+ method private when_opened_domain name data =
+ debug "when_opened_domain callback";
+ self#when_opened_common name data
+
+ (* When a set of disk images is selected by the user. *)
+ method open_disk_images images =
+ match images with
+ | [] -> ()
+ | images ->
+ tree#clear ();
+ Slave.discard_command_queue ();
+ Slave.open_images images (self#when_opened_disk_images images)
+
+ (* Called back when disk image(s) were opened successfully. *)
+ method private when_opened_disk_images images data =
+ match images with
+ | [] -> ()
+ | (image, _) :: _ ->
+ debug "when_opened_disk_images callback";
+ self#when_opened_common image data
+
+ (* Called to reopen the handle. *)
+ method reopen () =
+ tree#clear ();
+ Slave.discard_command_queue ();
+ Slave.reopen self#when_reopened
+
+ method private when_reopened data =
+ debug "when_reopened callback";
+ self#when_opened_common "Reopened"(*XXX we lost the original name*) data
+
+ (* Common code for when_opened_domain/when_opened_disk_images. *)
+ method private when_opened_common name data =
+ (* Dump some of the inspection data in debug messages. *)
+ List.iter (fun (dev, t) -> debug "filesystem: %s: %s" dev t)
+ data.insp_all_filesystems;
+ List.iter (
+ fun { insp_root = root; insp_type = typ; insp_distro = distro;
+ insp_major_version = major; insp_minor_version = minor } ->
+ debug "root device %s contains %s %s %d.%d" root typ distro major minor;
+ ) data.insp_oses;
+
+ tree#add_os name data
+
+ (* Public callbacks. *)
+ method throbber_busy () =
+ throbber#set_pixbuf throbber_animation
+
+ method throbber_idle () =
+ throbber#set_pixbuf throbber_static
+
+ method progress (position, total) =
+ if position = 0L && total = 1L then
+ progress_bar#pulse ()
+ else (
+ let frac = Int64.to_float position /. Int64.to_float total in
+ if frac < 0. || frac > 1. then
+ eprintf "warning: progress bar out of range: %Ld / %Ld (%g)\n"
+ position total frac;
+ let frac = if frac < 0. then 0. else if frac > 1. then 1. else frac in
+ progress_bar#set_fraction frac
+ )
+
+ (* This is called in the main thread whenever a command fails in the
+ * slave thread. The command queue has been cleared before this is
+ * called, so our job here is to reset the main window, and if
+ * necessary to turn the exception into an error message.
*)
- let ds = {
- window = window;
- throbber_busy = throbber_busy; throbber_idle = throbber_idle;
- set_statusbar = set_statusbar; clear_statusbar = clear_statusbar;
- set_vmlist = set_vmlist; clear_vmlist = clear_vmlist;
- clear_notebook = clear_notebook;
- filesystem = filesystem; notebook = nb;
- } in
-
- (* Set up some callbacks which require access to the display_state. *)
- ignore (
- let combo, (model, column) = vmcombo in
- combo#connect#changed
- ~callback:(
- fun () ->
- match combo#active_iter with
- | None -> ()
- | Some row ->
- let name = model#get ~row ~column in
- ds.set_statusbar (sprintf "Opening %s ..." name);
- ds.clear_notebook ();
- Slave.open_domain name (opened_domain ds))
- );
-
- ignore (connect_item#connect#activate ~callback:(connect_dialog ds));
- ignore (open_item#connect#activate ~callback:(open_dialog ds));
-
- (* Return the display state. *)
- ds
-
-(* Convenience function to make a label containing some text. It is
- * returned as a generic widget.
- *)
-and mklabel text =
- (GMisc.label ~text () :> GObj.widget)
-
-(* This is called in the main thread whenever a command fails in the
- * slave thread. The command queue has been cleared before this is
- * called, so our job here is to reset the main window, and if
- * necessary to turn the exception into an error message.
- *)
-and failure ds exn =
- let title = "Error" in
- let msg = Printexc.to_string exn in
- debug "thread id %d: failure hook: %s" (Thread.id (Thread.self ())) msg;
- let icon = GMisc.image () in
- icon#set_stock `DIALOG_ERROR;
- icon#set_icon_size `DIALOG;
- GToolbox.message_box ~title ~icon msg
-
-(* This is called in the main thread when we've connected to libvirt. *)
-and connected ds uri () =
- debug "thread id %d: connected callback" (Thread.id (Thread.self ()));
- let msg =
- match uri with
- | None -> "Connected to libvirt"
- | Some uri -> sprintf "Connected to %s" uri in
- ds.set_statusbar msg;
- Slave.get_domains (got_domains ds)
-
-(* This is called in the main thread when we've got the list of domains. *)
-and got_domains ds doms =
- let doms = List.map (fun { Slave.dom_name = name } -> name) doms in
- debug "thread id %d: got_domains callback: (%s)"
- (Thread.id (Thread.self ())) (String.concat " " doms);
- ds.set_vmlist doms
-
-(* This callback indicates that the domain was opened successfully. *)
-and opened_domain ds rw =
- debug "thread id %d: opened_domain callback" (Thread.id (Thread.self ()));
- opened ds rw
-
-(* This callback indicates that local disk image(s) were opened successfully.*)
-and opened_images ds rw =
- debug "thread id %d: opened_images callback" (Thread.id (Thread.self ()));
- opened ds rw
-
-and opened ds rw =
- ds.clear_statusbar ();
- ds.clear_notebook ();
-
- (* Get the list of mountable filesystems. *)
- Slave.get_volumes (got_volume ds rw)
-
-(* This callback is called once for each mountable filesystem that is
- * found in a guest.
- *)
-and got_volume ds rw vol =
- let dev = vol.Slave.vol_device in
- debug "thread id %d: got_volume callback: %s"
- (Thread.id (Thread.self ())) dev;
-
- (* What's on the tab. *)
- let tab =
- match vol.Slave.vol_label with
- | "" -> sprintf "%s" dev
- | label -> sprintf "%s (%s)" dev label in
-
- (* What's on the notebook page. *)
- let page =
- let vbox = GPack.vbox () in
-
- (* VFS stats table. *)
-
- (* For calculations, see libguestfs/tools/virt-df. *)
- let st = vol.Slave.vol_statvfs in
- let factor = st.G.bsize /^ 1024L in
-
- (* Right-aligned label with width, for stats table. *)
- let mklabelh text =
- let markup = "<b>" ^ text ^ "</b>" in
- let label = GMisc.label ~markup ~xalign:1. () in
- label#set_width_chars 12;
- (label :> GObj.widget)
- and mklabelr text =
- let label = GMisc.label ~text ~selectable:true ~xalign:1. () in
- label#set_width_chars 12;
- (label :> GObj.widget)
+ method failure exn =
+ let raw_msg = Printexc.to_string exn in
+ debug "failure hook: %s" raw_msg;
+
+ let title, msg = pretty_string_of_exn exn in
+ let icon = GMisc.image () in
+ icon#set_stock `DIALOG_ERROR;
+ icon#set_icon_size `DIALOG;
+ GToolbox.message_box ~title ~icon msg
+
+ (* Do what the user asked on the command line. *)
+ method run_cli_request = function
+ | Cmdline.Empty_window -> ()
+ | Cmdline.Open_images images ->
+ self#open_disk_images images
+ | Cmdline.Open_guest guest ->
+ (* Open libvirt connection, and in the callback open the guest. *)
+ let uri = connect_uri () in
+ Slave.connect uri (self#when_connected_cli_request guest)
+
+ method private when_connected_cli_request guest doms =
+ self#populate_vmcombo doms;
+
+ (* "guest" should match a domain in "doms". Check this and
+ * get the index of it.
+ *)
+ let rec loop i = function
+ | [] ->
+ failwith "guest %s not found (do you need to use --connect?)" guest
+ | d::ds when d = guest -> i
+ | _::ds -> loop (i+1) ds
in
+ let i = loop 0 (List.map (fun { dom_name = name } -> name) doms) in
- let stats = GPack.table ~columns:4 ~rows:5
- ~homogeneous:true ~col_spacings:4 ~row_spacings:4
- ~packing:vbox#pack () in
- stats#attach ~top:0 ~left:0 (mklabelh "1K-blocks");
- stats#attach ~top:0 ~left:1 (mklabelh "Used");
- stats#attach ~top:0 ~left:2 (mklabelh "Available");
- stats#attach ~top:0 ~left:3 (mklabelh "Use%");
- let blocks = st.G.blocks *^ factor in
- stats#attach ~top:1 ~left:0 (mklabelr (sprintf "%Ld" blocks));
- let used = (st.G.blocks -^ st.G.bfree) *^ factor in
- stats#attach ~top:1 ~left:1 (mklabelr (sprintf "%Ld" used));
- let available = st.G.bavail *^ factor in
- stats#attach ~top:1 ~left:2 (mklabelr (sprintf "%Ld" available));
- stats#attach ~top:1 ~left:3
- (mklabelr (sprintf "%Ld%%" (100L -^ 100L *^ st.G.bfree /^ st.G.blocks)));
- stats#attach ~top:2 ~left:0 (mklabelr ("= " ^ human_size_1k blocks));
- stats#attach ~top:2 ~left:1 (mklabelr ("= " ^ human_size_1k used));
- stats#attach ~top:2 ~left:2 (mklabelr ("= " ^ human_size_1k available));
- stats#attach ~top:3 ~left:0 (mklabelh "Inodes");
- stats#attach ~top:3 ~left:1 (mklabelh "IUsed");
- stats#attach ~top:3 ~left:2 (mklabelh "IFree");
- stats#attach ~top:3 ~left:3 (mklabelh "IUse%");
- stats#attach ~top:4 ~left:0 (mklabelr (sprintf "%Ld" st.G.files));
- stats#attach ~top:4 ~left:1
- (mklabelr (sprintf "%Ld" (st.G.files -^ st.G.ffree)));
- stats#attach ~top:4 ~left:2 (mklabelr (sprintf "%Ld" st.G.ffree));
- stats#attach ~top:4 ~left:3
- (mklabelr (sprintf "%Ld%%" (100L -^ 100L *^ st.G.ffree /^ st.G.files)));
-
- (* Info table. *)
-
- (* Left- and right-aligned labels, for info table. *)
- let mklabelr text =
- let label = GMisc.label ~text ~xalign:1. () in
- label#set_width_chars 9;
- (label :> GObj.widget)
- and mklabell text =
- let label = GMisc.label ~text ~selectable:true ~xalign:0. () in
- (label :> GObj.widget)
- in
+ let combo, _ = vmcombo in
+ combo#set_active i
- let info = GPack.table ~columns:4 ~rows:2
- ~col_spacings:4 ~row_spacings:4
- ~packing:vbox#pack () in
- info#attach ~top:0 ~left:0 (mklabelr "FS label:");
- info#attach ~top:0 ~left:1 (mklabell vol.Slave.vol_label);
- info#attach ~top:1 ~left:0 (mklabelr "FS type:");
- info#attach ~top:1 ~left:1 (mklabell vol.Slave.vol_type);
- info#attach ~top:0 ~left:2 (mklabelr "FS UUID:");
- info#attach ~top:0 ~left:3 (mklabell vol.Slave.vol_uuid);
- info#attach ~top:1 ~left:2 (mklabelr "Device:");
- info#attach ~top:1 ~left:3 (mklabell dev);
-
- (* Files display. *)
- let sw = GBin.scrolled_window
- ~packing:(vbox#pack ~expand:true ~fill:true)
- ~hpolicy:`AUTOMATIC ~vpolicy:`AUTOMATIC () in
- let view = Filetree.filetree dev rw in
- sw#add (view :> GObj.widget);
-
- vbox in
- ignore (
- ds.notebook#append_page ~tab_label:(mklabel tab) (page :> GObj.widget)
- )
-
-(* Open the connect to libvirt dialog. *)
-and connect_dialog ds () =
- debug "connect menu";
- (*ds.clear_notebook ();*)
- failwith "XXX CONNECT DLG NOT IMPL"
-
-(* Open the disk images dialog. *)
-and open_dialog ds () =
- debug "open menu";
- (*ds.clear_notebook ();*)
- failwith "XXX OPEN DLG NOT IMPL"
-
-(* The introductory text which appears in the tabbed notebook to
- * tell the user how to start. XXX We should add images.
- *)
-and intro_label () =
- let text =
- sprintf "Open a disk image (Connect %s Open disk image), connect to libvirt (Connect %s Connect to libvirt), or choose a guest from the \"Guest\" menu above."
- utf8_rarrow utf8_rarrow in
- let label = GMisc.label ~text () in
- label#set_line_wrap true;
- label
-
-let run_cli_request ds = function
- | Cmdline.Empty_window -> ()
- | Cmdline.Connect_to_libvirt uri ->
- Slave.connect uri (connected ds uri)
- | Cmdline.Open_disk_image images ->
- Slave.open_images images (opened_images ds)
+end
git.annexia.org / guestfs-browser.git / blobdiff