(* 'top'-like tool for libvirt domains.
- (C) Copyright 2007 Richard W.M. Jones, Red Hat Inc.
+ (C) Copyright 2007-2009 Richard W.M. Jones, Red Hat Inc.
http://libvirt.org/
This program is free software; you can redistribute it and/or modify
(* Hooks for CSV support (see virt_top_csv.ml). *)
let csv_start : (string -> unit) ref =
ref (
- fun _ -> failwith (s_ "virt-top was compiled without support for CSV files")
+ fun _ -> failwith (s_"virt-top was compiled without support for CSV files")
)
let csv_write : (string list -> unit) ref =
ref (
let parse_date_time : (string -> float) ref =
ref (
fun _ ->
- failwith (s_ "virt-top was compiled without support for dates and times")
+ failwith (s_"virt-top was compiled without support for dates and times")
)
(* Sort order. *)
NetRX; NetTX; BlockRdRq; BlockWrRq
]
let printable_sort_order = function
- | Processor -> s_ "%CPU"
- | Memory -> s_ "%MEM"
- | Time -> s_ "TIME (CPU time)"
- | DomainID -> s_ "Domain ID"
- | DomainName -> s_ "Domain name"
- | NetRX -> s_ "Net RX bytes"
- | NetTX -> s_ "Net TX bytes"
- | BlockRdRq -> s_ "Block read reqs"
- | BlockWrRq -> s_ "Block write reqs"
+ | Processor -> s_"%CPU"
+ | Memory -> s_"%MEM"
+ | Time -> s_"TIME (CPU time)"
+ | DomainID -> s_"Domain ID"
+ | DomainName -> s_"Domain name"
+ | NetRX -> s_"Net RX bytes"
+ | NetTX -> s_"Net TX bytes"
+ | BlockRdRq -> s_"Block read reqs"
+ | BlockWrRq -> s_"Block write reqs"
let sort_order_of_cli = function
| "cpu" | "processor" -> Processor
| "mem" | "memory" -> Memory
| "netrx" -> NetRX | "nettx" -> NetTX
| "blockrdrq" -> BlockRdRq | "blockwrrq" -> BlockWrRq
| str ->
- failwithf (f_ "%s: sort order should be: %s")
+ failwithf (f_"%s: sort order should be: %s")
str "cpu|mem|time|id|name|netrx|nettx|blockrdrq|blockwrrq"
let cli_of_sort_order = function
| Processor -> "cpu"
| "block" -> BlockDisplay
| "net" -> NetDisplay
| str ->
- failwithf (f_ "%s: display should be %s") str "task|pcpu|block|net"
+ failwithf (f_"%s: display should be %s") str "task|pcpu|block|net"
let cli_of_display = function
| TaskDisplay -> "task"
| PCPUDisplay -> "pcpu"
(* Read command line arguments. *)
let rec set_delay newdelay =
if newdelay <= 0. then
- failwith (s_ "-d: cannot set a negative delay");
+ failwith (s_"-d: cannot set a negative delay");
delay := int_of_float (newdelay *. 1000.)
and set_uri = function "" -> uri := None | u -> uri := Some u
and set_sort order = sort_order := sort_order_of_cli order
in
let argspec = Arg.align [
"-1", Arg.Unit set_pcpu_mode,
- " " ^ s_ "Start by displaying pCPUs (default: tasks)";
+ " " ^ s_"Start by displaying pCPUs (default: tasks)";
"-2", Arg.Unit set_net_mode,
- " " ^ s_ "Start by displaying network interfaces";
+ " " ^ s_"Start by displaying network interfaces";
"-3", Arg.Unit set_block_mode,
- " " ^ s_ "Start by displaying block devices";
+ " " ^ s_"Start by displaying block devices";
"-b", Arg.Set batch_mode,
- " " ^ s_ "Batch mode";
+ " " ^ s_"Batch mode";
"-c", Arg.String set_uri,
- "uri " ^ s_ "Connect to URI (default: Xen)";
+ "uri " ^ s_"Connect to URI (default: Xen)";
"--connect", Arg.String set_uri,
- "uri " ^ s_ "Connect to URI (default: Xen)";
+ "uri " ^ s_"Connect to URI (default: Xen)";
"--csv", Arg.String set_csv,
- "file " ^ s_ "Log statistics to CSV file";
+ "file " ^ s_"Log statistics to CSV file";
"--no-csv-cpu", Arg.Clear csv_cpu,
- " " ^ s_ "Disable CPU stats in CSV";
+ " " ^ s_"Disable CPU stats in CSV";
"--no-csv-block", Arg.Clear csv_block,
- " " ^ s_ "Disable block device stats in CSV";
+ " " ^ s_"Disable block device stats in CSV";
"--no-csv-net", Arg.Clear csv_net,
- " " ^ s_ "Disable net stats in CSV";
+ " " ^ s_"Disable net stats in CSV";
"-d", Arg.Float set_delay,
- "delay " ^ s_ "Delay time interval (seconds)";
+ "delay " ^ s_"Delay time interval (seconds)";
"--debug", Arg.Set_string debug_file,
- "file " ^ s_ "Send debug messages to file";
+ "file " ^ s_"Send debug messages to file";
"--end-time", Arg.String set_end_time,
- "time " ^ s_ "Exit at given time";
+ "time " ^ s_"Exit at given time";
"--hist-cpu", Arg.Set_int historical_cpu_delay,
- "secs " ^ s_ "Historical CPU delay";
+ "secs " ^ s_"Historical CPU delay";
"--init-file", Arg.String set_init_file,
- "file " ^ s_ "Set name of init file";
+ "file " ^ s_"Set name of init file";
"--no-init-file", Arg.Unit no_init_file,
- " " ^ s_ "Do not read init file";
+ " " ^ s_"Do not read init file";
"-n", Arg.Set_int iterations,
- "iterations " ^ s_ "Number of iterations to run";
+ "iterations " ^ s_"Number of iterations to run";
"-o", Arg.String set_sort,
- "sort " ^ sprintf (f_ "Set sort order (%s)") "cpu|mem|time|id|name";
+ "sort " ^ sprintf (f_"Set sort order (%s)") "cpu|mem|time|id|name";
"-s", Arg.Set secure_mode,
- " " ^ s_ "Secure (\"kiosk\") mode";
+ " " ^ s_"Secure (\"kiosk\") mode";
"--script", Arg.Set script_mode,
- " " ^ s_ "Run from a script (no user interface)";
+ " " ^ s_"Run from a script (no user interface)";
"--version", Arg.Unit display_version,
- " " ^ s_ "Display version number and exit";
+ " " ^ s_"Display version number and exit";
] in
let anon_fun str =
- raise (Arg.Bad (sprintf (f_ "%s: unknown parameter") str)) in
- let usage_msg = s_ "virt-top : a 'top'-like utility for virtualization
+ raise (Arg.Bad (sprintf (f_"%s: unknown parameter") str)) in
+ let usage_msg = s_"virt-top : a 'top'-like utility for virtualization
SUMMARY
virt-top [-options]
| _, "end-time", t -> set_end_time t
| _, "overwrite-init-file", "false" -> no_init_file ()
| lineno, key, _ ->
- eprintf (f_ "%s:%d: configuration item ``%s'' ignored\n%!")
+ eprintf (f_"%s:%d: configuration item ``%s'' ignored\n%!")
filename lineno key
) config
in
prerr_endline (Libvirt.Virterror.to_string err);
(* If non-root and no explicit connection URI, print a warning. *)
if Unix.geteuid () <> 0 && name = None then (
- print_endline (s_ "NB: If you want to monitor a local Xen hypervisor, you usually need to be root");
+ print_endline (s_"NB: If you want to monitor a local Xen hypervisor, you usually need to be root");
);
exit 1 in
mvaddstr summary_lineno 0
(sprintf
- (f_ "%d domains, %d active, %d running, %d sleeping, %d paused, %d inactive D:%d O:%d X:%d")
+ (f_"%d domains, %d active, %d running, %d sleeping, %d paused, %d inactive D:%d O:%d X:%d")
count active running blocked paused inactive shutdown shutoff crashed);
(* Total %CPU used, and memory summary. *)
let percent_cpu = 100. *. total_cpu_time /. total_cpu in
mvaddstr (summary_lineno+1) 0
(sprintf
- (f_ "CPU: %2.1f%% Mem: %Ld MB (%Ld MB by guests)")
+ (f_"CPU: %2.1f%% Mem: %Ld MB (%Ld MB by guests)")
percent_cpu (total_memory /^ 1024L) (total_domU_memory /^ 1024L));
(* Time to grab another historical %CPU for the list? *)
and change_delay () =
print_msg
- (sprintf (f_ "Change delay from %.1f to: ") (float !delay /. 1000.));
+ (sprintf (f_"Change delay from %.1f to: ") (float !delay /. 1000.));
let str = get_string 16 in
(* Try to parse the number. *)
let error =
try
let newdelay = float_of_string str in
if newdelay <= 0. then (
- print_msg (s_ "Delay must be > 0"); true
+ print_msg (s_"Delay must be > 0"); true
) else (
delay := int_of_float (newdelay *. 1000.); false
)
with
Failure "float_of_string" ->
- print_msg (s_ "Not a valid number"); true in
+ print_msg (s_"Not a valid number"); true in
refresh ();
sleep (if error then 2 else 1)
clear ();
let lines, cols = get_size () in
- mvaddstr top_lineno 0 (s_ "Set sort order for main display");
- mvaddstr summary_lineno 0 (s_ "Type key or use up and down cursor keys.");
+ mvaddstr top_lineno 0 (s_"Set sort order for main display");
+ mvaddstr summary_lineno 0 (s_"Type key or use up and down cursor keys.");
attron A.reverse;
mvaddstr header_lineno 0 (pad cols "KEY Sort field");
let fp = fprintf in
let nl () = fp chan "\n" in
- let () = fp chan (f_ "# %s virt-top configuration file\n") rcfile in
- let () = fp chan (f_ "# generated on %s by %s\n") printable_date_time username in
+ let () = fp chan (f_"# %s virt-top configuration file\n") rcfile in
+ let () = fp chan (f_"# generated on %s by %s\n") printable_date_time username in
nl ();
fp chan "display %s\n" (cli_of_display !display_mode);
fp chan "delay %g\n" (float !delay /. 1000.);
if !batch_mode = true then fp chan "batch true\n";
if !secure_mode = true then fp chan "secure true\n";
nl ();
- output_string chan (s_ "# To send debug and error messages to a file, uncomment next line\n");
+ output_string chan (s_"# To send debug and error messages to a file, uncomment next line\n");
fp chan "#debug virt-top.out\n";
nl ();
- output_string chan (s_ "# Enable CSV output to the named file\n");
+ output_string chan (s_"# Enable CSV output to the named file\n");
fp chan "#csv virt-top.csv\n";
nl ();
- output_string chan (s_ "# To protect this file from being overwritten, uncomment next line\n");
+ output_string chan (s_"# To protect this file from being overwritten, uncomment next line\n");
fp chan "#overwrite-init-file false\n";
close_out chan;
(* Rename filename.new to filename. *)
Unix.rename (filename ^ ".new") filename;
- print_msg (sprintf (f_ "Wrote settings to %s") filename);
+ print_msg (sprintf (f_"Wrote settings to %s") filename);
refresh ();
sleep 2
with
| Sys_error err ->
- print_msg (s_ "Error" ^ ": " ^ err);
+ print_msg (s_"Error" ^ ": " ^ err);
refresh (); sleep 2
| Unix.Unix_error (err, fn, str) ->
- print_msg (s_ ("Error" ^ ": " ^ Unix.error_message err ^ fn ^ str));
+ print_msg (s_"Error" ^ ": " ^
+ (Unix.error_message err) ^ " " ^ fn ^ " " ^ str);
refresh ();
sleep 2
move lineno 1; attron A.bold; addstr keys; attroff A.bold;
move lineno 10; addstr description
in
- key "space ^L" (s_ "Update display");
- key "q" (s_ "Quit");
- key "d s" (s_ "Set update interval");
- key "h" (s_ "Help");
+ key "space ^L" (s_"Update display");
+ key "q" (s_"Quit");
+ key "d s" (s_"Set update interval");
+ key "h" (s_"Help");
(* Sort order. *)
ignore (get_lineno ());
- let banner = pad 38 (s_ "SORTING") in
+ let banner = pad 38 (s_"SORTING") in
attron A.reverse;
mvaddstr (get_lineno ()) 1 banner;
attroff A.reverse;
- key "P" (s_ "Sort by %CPU");
- key "M" (s_ "Sort by %MEM");
- key "T" (s_ "Sort by TIME");
- key "N" (s_ "Sort by ID");
- key "F" (s_ "Select sort field");
+ key "P" (s_"Sort by %CPU");
+ key "M" (s_"Sort by %MEM");
+ key "T" (s_"Sort by TIME");
+ key "N" (s_"Sort by ID");
+ key "F" (s_"Select sort field");
(* Display modes on right. *)
- let banner = pad 39 (s_ "DISPLAY MODES") in
+ let banner = pad 39 (s_"DISPLAY MODES") in
attron A.reverse;
mvaddstr header_lineno 40 banner;
attroff A.reverse;
move lineno 40; attron A.bold; addstr keys; attroff A.bold;
move lineno 49; addstr description
in
- key "0" (s_ "Domains display");
- key "1" (s_ "Toggle physical CPUs");
- key "2" (s_ "Toggle network interfaces");
- key "3" (s_ "Toggle block devices");
+ key "0" (s_"Domains display");
+ key "1" (s_"Toggle physical CPUs");
+ key "2" (s_"Toggle network interfaces");
+ key "3" (s_"Toggle block devices");
(* Update screen and wait for key press. *)
mvaddstr (lines-1) 0
- (s_ "More help in virt-top(1) man page. Press any key to return.");
+ (s_"More help in virt-top(1) man page. Press any key to return.");
refresh ();
ignore (getch ())
and unknown_command k =
- print_msg (s_ "Unknown command - try 'h' for help");
+ print_msg (s_"Unknown command - try 'h' for help");
refresh ();
sleep 1
git.annexia.org / virt-top.git / blobdiff