The only user was oxenstored, which has had the relevant bits
merged in.
Signed-off-by: Zheng Li <zheng.li@xxxxxxxxxxxxx>
Acked-by: Jon Ludlam <jonathan.ludlam@xxxxxxxxxxxxx>
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/Makefile
--- a/tools/ocaml/libs/Makefile
+++ b/tools/ocaml/libs/Makefile
@@ -3,7 +3,7 @@
SUBDIRS= \
mmap \
- log xc eventchn \
+ xc eventchn \
xb xs xl
.PHONY: all
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/META.in
--- a/tools/ocaml/libs/log/META.in
+++ /dev/null
@@ -1,5 +0,0 @@
-version = "@VERSION@"
-description = "Log - logging library"
-requires = "unix"
-archive(byte) = "log.cma"
-archive(native) = "log.cmxa"
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/Makefile
--- a/tools/ocaml/libs/log/Makefile
+++ /dev/null
@@ -1,44 +0,0 @@
-TOPLEVEL=$(CURDIR)/../..
-XEN_ROOT=$(TOPLEVEL)/../..
-include $(TOPLEVEL)/common.make
-
-OBJS = syslog log logs
-INTF = log.cmi logs.cmi syslog.cmi
-LIBS = log.cma log.cmxa
-
-all: $(INTF) $(LIBS) $(PROGRAMS)
-
-bins: $(PROGRAMS)
-
-libs: $(LIBS)
-
-log.cmxa: libsyslog_stubs.a $(foreach obj,$(OBJS),$(obj).cmx)
- $(call mk-caml-lib-native, $@, -cclib -lsyslog_stubs, $(foreach
obj,$(OBJS),$(obj).cmx))
-
-log.cma: $(foreach obj,$(OBJS),$(obj).cmo)
- $(call mk-caml-lib-bytecode, $@, -dllib dllsyslog_stubs.so -cclib
-lsyslog_stubs, $(foreach obj,$(OBJS),$(obj).cmo))
-
-syslog_stubs.a: syslog_stubs.o
- $(call mk-caml-stubs, $@, $+)
-
-libsyslog_stubs.a: syslog_stubs.o
- $(call mk-caml-lib-stubs, $@, $+)
-
-logs.mli : logs.ml
- $(OCAMLC) -i $(OCAMLCFLAGS) $< > $@
-
-syslog.mli : syslog.ml
- $(OCAMLC) -i $< > $@
-
-.PHONY: install
-install: $(LIBS) META
- mkdir -p $(OCAMLDESTDIR)
- ocamlfind remove -destdir $(OCAMLDESTDIR) log
- ocamlfind install -destdir $(OCAMLDESTDIR) -ldconf ignore log META
$(INTF) $(LIBS) *.a *.so *.cmx
-
-.PHONY: uninstall
-uninstall:
- ocamlfind remove -destdir $(OCAMLDESTDIR) log
-
-include $(TOPLEVEL)/Makefile.rules
-
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/log.ml
--- a/tools/ocaml/libs/log/log.ml
+++ /dev/null
@@ -1,258 +0,0 @@
-(*
- * Copyright (C) 2006-2007 XenSource Ltd.
- * Copyright (C) 2008 Citrix Ltd.
- * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; version 2.1 only. with the special
- * exception on linking described in file LICENSE.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *)
-
-open Printf
-
-exception Unknown_level of string
-
-type stream_type = Stderr | Stdout | File of string
-
-type stream_log = {
- ty : stream_type;
- channel : out_channel option ref;
-}
-
-type level = Debug | Info | Warn | Error
-
-type output =
- | Stream of stream_log
- | String of string list ref
- | Syslog of string
- | Nil
-
-let int_of_level l =
- match l with Debug -> 0 | Info -> 1 | Warn -> 2 | Error -> 3
-
-let string_of_level l =
- match l with Debug -> "debug" | Info -> "info"
- | Warn -> "warn" | Error -> "error"
-
-let level_of_string s =
- match s with
- | "debug" -> Debug
- | "info" -> Info
- | "warn" -> Warn
- | "error" -> Error
- | _ -> raise (Unknown_level s)
-
-let mkdir_safe dir perm =
- try Unix.mkdir dir perm with _ -> ()
-
-let mkdir_rec dir perm =
- let rec p_mkdir dir =
- let p_name = Filename.dirname dir in
- if p_name = "/" || p_name = "." then
- ()
- else (
- p_mkdir p_name;
- mkdir_safe dir perm
- ) in
- p_mkdir dir
-
-type t = { output: output; mutable level: level; }
-
-let make output level = { output = output; level = level; }
-
-let make_stream ty channel =
- Stream {ty=ty; channel=ref channel; }
-
-(** open a syslog logger *)
-let opensyslog k level =
- make (Syslog k) level
-
-(** open a stderr logger *)
-let openerr level =
- if (Unix.stat "/dev/stderr").Unix.st_kind <> Unix.S_CHR then
- failwith "/dev/stderr is not a valid character device";
- make (make_stream Stderr (Some (open_out "/dev/stderr"))) level
-
-let openout level =
- if (Unix.stat "/dev/stdout").Unix.st_kind <> Unix.S_CHR then
- failwith "/dev/stdout is not a valid character device";
- make (make_stream Stdout (Some (open_out "/dev/stdout"))) level
-
-
-(** open a stream logger - returning the channel. *)
-(* This needs to be separated from 'openfile' so we can reopen later *)
-let doopenfile filename =
- if Filename.is_relative filename then
- None
- else (
- try
- mkdir_rec (Filename.dirname filename) 0o700;
- Some (open_out_gen [ Open_append; Open_creat ] 0o600 filename)
- with _ -> None
- )
-
-(** open a stream logger - returning the output type *)
-let openfile filename level =
- make (make_stream (File filename) (doopenfile filename)) level
-
-(** open a nil logger *)
-let opennil () =
- make Nil Error
-
-(** open a string logger *)
-let openstring level =
- make (String (ref [""])) level
-
-(** try to reopen a logger *)
-let reopen t =
- match t.output with
- | Nil -> t
- | Syslog k -> Syslog.close (); opensyslog k t.level
- | Stream s -> (
- match (s.ty,!(s.channel)) with
- | (File filename, Some c) -> close_out c; s.channel := (try
doopenfile filename with _ -> None); t
- | _ -> t)
- | String _ -> t
-
-(** close a logger *)
-let close t =
- match t.output with
- | Nil -> ()
- | Syslog k -> Syslog.close ();
- | Stream s -> (
- match !(s.channel) with
- | Some c -> close_out c; s.channel := None
- | None -> ())
- | String _ -> ()
-
-(** create a string representating the parameters of the logger *)
-let string_of_logger t =
- match t.output with
- | Nil -> "nil"
- | Syslog k -> sprintf "syslog:%s" k
- | String _ -> "string"
- | Stream s ->
- begin
- match s.ty with
- | File f -> sprintf "file:%s" f
- | Stderr -> "stderr"
- | Stdout -> "stdout"
- end
-
-(** parse a string to a logger *)
-let logger_of_string s : t =
- match s with
- | "nil" -> opennil ()
- | "stderr" -> openerr Debug
- | "stdout" -> openout Debug
- | "string" -> openstring Debug
- | _ ->
- let split_in_2 s =
- try
- let i = String.index s ':' in
- String.sub s 0 (i),
- String.sub s (i + 1) (String.length s - i - 1)
- with _ ->
- failwith "logger format error: expecting
string:string"
- in
- let k, s = split_in_2 s in
- match k with
- | "syslog" -> opensyslog s Debug
- | "file" -> openfile s Debug
- | _ -> failwith "unknown logger type"
-
-let validate s =
- match s with
- | "nil" -> ()
- | "stderr" -> ()
- | "stdout" -> ()
- | "string" -> ()
- | _ ->
- let split_in_2 s =
- try
- let i = String.index s ':' in
- String.sub s 0 (i),
- String.sub s (i + 1) (String.length s - i - 1)
- with _ ->
- failwith "logger format error: expecting
string:string"
- in
- let k, s = split_in_2 s in
- match k with
- | "syslog" -> ()
- | "file" -> (
- try
- let st = Unix.stat s in
- if st.Unix.st_kind <> Unix.S_REG then
- failwith "logger file is a directory";
- ()
- with Unix.Unix_error (Unix.ENOENT, _, _) -> ()
- )
- | _ -> failwith "unknown logger"
-
-(** change a logger level to level *)
-let set t level = t.level <- level
-
-let gettimestring () =
- let time = Unix.gettimeofday () in
- let tm = Unix.localtime time in
- let msec = time -. (floor time) in
- sprintf "%d%.2d%.2d %.2d:%.2d:%.2d.%.3d|" (1900 + tm.Unix.tm_year)
- (tm.Unix.tm_mon + 1) tm.Unix.tm_mday
- tm.Unix.tm_hour tm.Unix.tm_min tm.Unix.tm_sec
- (int_of_float (1000.0 *. msec))
-
-(*let extra_hook = ref (fun x -> x)*)
-
-let output t ?(key="") ?(extra="") priority (message: string) =
- let construct_string withtime =
- (*let key = if key = "" then [] else [ key ] in
- let extra = if extra = "" then [] else [ extra ] in
- let items =
- (if withtime then [ gettimestring () ] else [])
- @ [ sprintf "%5s" (string_of_level priority) ] @ extra @ key
@ [ message ] in
-(* let items = !extra_hook items in*)
- String.concat " " items*)
- Printf.sprintf "[%s%s|%s] %s"
- (if withtime then gettimestring () else "") (string_of_level priority)
extra message
- in
- (* Keep track of how much we write out to streams, so that we can *)
- (* log-rotate at appropriate times *)
- let write_to_stream stream =
- let string = (construct_string true) in
- try
- fprintf stream "%s\n%!" string
- with _ -> () (* Trap exception when we fail to write log *)
- in
-
- if String.length message > 0 then
- match t.output with
- | Syslog k ->
- let sys_prio = match priority with
- | Debug -> Syslog.Debug
- | Info -> Syslog.Info
- | Warn -> Syslog.Warning
- | Error -> Syslog.Err in
- Syslog.log Syslog.Daemon sys_prio ((construct_string false) ^
"\n")
- | Stream s -> (
- match !(s.channel) with
- | Some c -> write_to_stream c
- | None -> ())
- | Nil -> ()
- | String s -> (s := (construct_string true)::!s)
-
-let log t level (fmt: ('a, unit, string, unit) format4): 'a =
- let b = (int_of_level t.level) <= (int_of_level level) in
- (* ksprintf is the preferred name for kprintf, but the former
- * is not available in OCaml 3.08.3 *)
- Printf.kprintf (if b then output t level else (fun _ -> ())) fmt
-
-let debug t (fmt: ('a , unit, string, unit) format4) = log t Debug fmt
-let info t (fmt: ('a , unit, string, unit) format4) = log t Info fmt
-let warn t (fmt: ('a , unit, string, unit) format4) = log t Warn fmt
-let error t (fmt: ('a , unit, string, unit) format4) = log t Error fmt
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/log.mli
--- a/tools/ocaml/libs/log/log.mli
+++ /dev/null
@@ -1,55 +0,0 @@
-(*
- * Copyright (C) 2006-2007 XenSource Ltd.
- * Copyright (C) 2008 Citrix Ltd.
- * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; version 2.1 only. with the special
- * exception on linking described in file LICENSE.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *)
-
-exception Unknown_level of string
-type level = Debug | Info | Warn | Error
-
-type stream_type = Stderr | Stdout | File of string
-type stream_log = {
- ty : stream_type;
- channel : out_channel option ref;
-}
-type output =
- Stream of stream_log
- | String of string list ref
- | Syslog of string
- | Nil
-val int_of_level : level -> int
-val string_of_level : level -> string
-val level_of_string : string -> level
-val mkdir_safe : string -> Unix.file_perm -> unit
-val mkdir_rec : string -> Unix.file_perm -> unit
-type t = { output : output; mutable level : level; }
-val make : output -> level -> t
-val opensyslog : string -> level -> t
-val openerr : level -> t
-val openout : level -> t
-val openfile : string -> level -> t
-val opennil : unit -> t
-val openstring : level -> t
-val reopen : t -> t
-val close : t -> unit
-val string_of_logger : t -> string
-val logger_of_string : string -> t
-val validate : string -> unit
-val set : t -> level -> unit
-val gettimestring : unit -> string
-val output : t -> ?key:string -> ?extra:string -> level -> string -> unit
-val log : t -> level -> ('a, unit, string, unit) format4 -> 'a
-val debug : t -> ('a, unit, string, unit) format4 -> 'a
-val info : t -> ('a, unit, string, unit) format4 -> 'a
-val warn : t -> ('a, unit, string, unit) format4 -> 'a
-val error : t -> ('a, unit, string, unit) format4 -> 'a
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/logs.ml
--- a/tools/ocaml/libs/log/logs.ml
+++ /dev/null
@@ -1,197 +0,0 @@
-(*
- * Copyright (C) 2006-2007 XenSource Ltd.
- * Copyright (C) 2008 Citrix Ltd.
- * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; version 2.1 only. with the special
- * exception on linking described in file LICENSE.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *)
-
-type keylogger =
-{
- mutable debug: string list;
- mutable info: string list;
- mutable warn: string list;
- mutable error: string list;
- no_default: bool;
-}
-
-(* map all logger strings into a logger *)
-let __all_loggers = Hashtbl.create 10
-
-(* default logger that everything that doesn't have a key in __lop_mapping get
send *)
-let __default_logger = { debug = []; info = []; warn = []; error = [];
no_default = false }
-
-(*
- * This describe the mapping between a name to a keylogger.
- * a keylogger contains a list of logger string per level of debugging.
- * Example: "xenops", debug -> [ "stderr"; "/var/log/xensource.log" ]
- * "xapi", error -> []
- * "xapi", debug -> [ "/var/log/xensource.log" ]
- * "xenops", info -> [ "syslog" ]
- *)
-let __log_mapping = Hashtbl.create 32
-
-let get_or_open logstring =
- if Hashtbl.mem __all_loggers logstring then
- Hashtbl.find __all_loggers logstring
- else
- let t = Log.logger_of_string logstring in
- Hashtbl.add __all_loggers logstring t;
- t
-
-(** create a mapping entry for the key "name".
- * all log level of key "name" default to "logger" logger.
- * a sensible default is put "nil" as a logger and reopen a specific level to
- * the logger you want to.
- *)
-let add key logger =
- let kl = {
- debug = logger;
- info = logger;
- warn = logger;
- error = logger;
- no_default = false;
- } in
- Hashtbl.add __log_mapping key kl
-
-let get_by_level keylog level =
- match level with
- | Log.Debug -> keylog.debug
- | Log.Info -> keylog.info
- | Log.Warn -> keylog.warn
- | Log.Error -> keylog.error
-
-let set_by_level keylog level logger =
- match level with
- | Log.Debug -> keylog.debug <- logger
- | Log.Info -> keylog.info <- logger
- | Log.Warn -> keylog.warn <- logger
- | Log.Error -> keylog.error <- logger
-
-(** set a specific key|level to the logger "logger" *)
-let set key level logger =
- if not (Hashtbl.mem __log_mapping key) then
- add key [];
-
- let keylog = Hashtbl.find __log_mapping key in
- set_by_level keylog level logger
-
-(** set default logger *)
-let set_default level logger =
- set_by_level __default_logger level logger
-
-(** append a logger to the list *)
-let append key level logger =
- if not (Hashtbl.mem __log_mapping key) then
- add key [];
- let keylog = Hashtbl.find __log_mapping key in
- let loggers = get_by_level keylog level in
- set_by_level keylog level (loggers @ [ logger ])
-
-(** append a logger to the default list *)
-let append_default level logger =
- let loggers = get_by_level __default_logger level in
- set_by_level __default_logger level (loggers @ [ logger ])
-
-(** reopen all logger open *)
-let reopen () =
- Hashtbl.iter (fun k v ->
- Hashtbl.replace __all_loggers k (Log.reopen v)) __all_loggers
-
-(** reclaim close all logger open that are not use by any other keys *)
-let reclaim () =
- let list_sort_uniq l =
- let oldprev = ref "" and prev = ref "" in
- List.fold_left (fun a k ->
- oldprev := !prev;
- prev := k;
- if k = !oldprev then a else k :: a) []
- (List.sort compare l)
- in
- let flatten_keylogger v =
- list_sort_uniq (v.debug @ v.info @ v.warn @ v.error) in
- let oldkeys = Hashtbl.fold (fun k v a -> k :: a) __all_loggers [] in
- let usedkeys = Hashtbl.fold (fun k v a ->
- (flatten_keylogger v) @ a)
- __log_mapping (flatten_keylogger __default_logger) in
- let usedkeys = list_sort_uniq usedkeys in
-
- List.iter (fun k ->
- if not (List.mem k usedkeys) then (
- begin try
- Log.close (Hashtbl.find __all_loggers k)
- with
- Not_found -> ()
- end;
- Hashtbl.remove __all_loggers k
- )) oldkeys
-
-(** clear a specific key|level *)
-let clear key level =
- try
- let keylog = Hashtbl.find __log_mapping key in
- set_by_level keylog level [];
- reclaim ()
- with Not_found ->
- ()
-
-(** clear a specific default level *)
-let clear_default level =
- set_default level [];
- reclaim ()
-
-(** reset all the loggers to the specified logger *)
-let reset_all logger =
- Hashtbl.clear __log_mapping;
- set_default Log.Debug logger;
- set_default Log.Warn logger;
- set_default Log.Error logger;
- set_default Log.Info logger;
- reclaim ()
-
-(** log a fmt message to the key|level logger specified in the log mapping.
- * if the logger doesn't exist, assume nil logger.
- *)
-let log key level ?(extra="") (fmt: ('a, unit, string, unit) format4): 'a =
- let keylog =
- if Hashtbl.mem __log_mapping key then
- let keylog = Hashtbl.find __log_mapping key in
- if keylog.no_default = false &&
- get_by_level keylog level = [] then
- __default_logger
- else
- keylog
- else
- __default_logger in
- let loggers = get_by_level keylog level in
- match loggers with
- | [] -> Printf.kprintf ignore fmt
- | _ ->
- let l = List.fold_left (fun acc logger ->
- try get_or_open logger :: acc
- with _ -> acc
- ) [] loggers in
- let l = List.rev l in
-
- (* ksprintf is the preferred name for kprintf, but the former
- * is not available in OCaml 3.08.3 *)
- Printf.kprintf (fun s ->
- List.iter (fun t -> Log.output t ~key ~extra level s)
l) fmt
-
-(* define some convenience functions *)
-let debug t ?extra (fmt: ('a , unit, string, unit) format4) =
- log t Log.Debug ?extra fmt
-let info t ?extra (fmt: ('a , unit, string, unit) format4) =
- log t Log.Info ?extra fmt
-let warn t ?extra (fmt: ('a , unit, string, unit) format4) =
- log t Log.Warn ?extra fmt
-let error t ?extra (fmt: ('a , unit, string, unit) format4) =
- log t Log.Error ?extra fmt
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/logs.mli
--- a/tools/ocaml/libs/log/logs.mli
+++ /dev/null
@@ -1,46 +0,0 @@
-(*
- * Copyright (C) 2006-2007 XenSource Ltd.
- * Copyright (C) 2008 Citrix Ltd.
- * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; version 2.1 only. with the special
- * exception on linking described in file LICENSE.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *)
-
-type keylogger = {
- mutable debug : string list;
- mutable info : string list;
- mutable warn : string list;
- mutable error : string list;
- no_default : bool;
-}
-val __all_loggers : (string, Log.t) Hashtbl.t
-val __default_logger : keylogger
-val __log_mapping : (string, keylogger) Hashtbl.t
-val get_or_open : string -> Log.t
-val add : string -> string list -> unit
-val get_by_level : keylogger -> Log.level -> string list
-val set_by_level : keylogger -> Log.level -> string list -> unit
-val set : string -> Log.level -> string list -> unit
-val set_default : Log.level -> string list -> unit
-val append : string -> Log.level -> string -> unit
-val append_default : Log.level -> string -> unit
-val reopen : unit -> unit
-val reclaim : unit -> unit
-val clear : string -> Log.level -> unit
-val clear_default : Log.level -> unit
-val reset_all : string list -> unit
-val log :
- string ->
- Log.level -> ?extra:string -> ('a, unit, string, unit) format4 -> 'a
-val debug : string -> ?extra:string -> ('a, unit, string, unit) format4 -> 'a
-val info : string -> ?extra:string -> ('a, unit, string, unit) format4 -> 'a
-val warn : string -> ?extra:string -> ('a, unit, string, unit) format4 -> 'a
-val error : string -> ?extra:string -> ('a, unit, string, unit) format4 -> 'a
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/syslog.ml
--- a/tools/ocaml/libs/log/syslog.ml
+++ /dev/null
@@ -1,26 +0,0 @@
-(*
- * Copyright (C) 2006-2007 XenSource Ltd.
- * Copyright (C) 2008 Citrix Ltd.
- * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; version 2.1 only. with the special
- * exception on linking described in file LICENSE.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *)
-
-type level = Emerg | Alert | Crit | Err | Warning | Notice | Info | Debug
-type options = Cons | Ndelay | Nowait | Odelay | Perror | Pid
-type facility = Auth | Authpriv | Cron | Daemon | Ftp | Kern
- | Local0 | Local1 | Local2 | Local3
- | Local4 | Local5 | Local6 | Local7
- | Lpr | Mail | News | Syslog | User | Uucp
-
-(* external init : string -> options list -> facility -> unit = "stub_openlog"
*)
-external log : facility -> level -> string -> unit = "stub_syslog"
-external close : unit -> unit = "stub_closelog"
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/syslog.mli
--- a/tools/ocaml/libs/log/syslog.mli
+++ /dev/null
@@ -1,41 +0,0 @@
-(*
- * Copyright (C) 2006-2007 XenSource Ltd.
- * Copyright (C) 2008 Citrix Ltd.
- * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; version 2.1 only. with the special
- * exception on linking described in file LICENSE.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *)
-
-type level = Emerg | Alert | Crit | Err | Warning | Notice | Info | Debug
-type options = Cons | Ndelay | Nowait | Odelay | Perror | Pid
-type facility =
- Auth
- | Authpriv
- | Cron
- | Daemon
- | Ftp
- | Kern
- | Local0
- | Local1
- | Local2
- | Local3
- | Local4
- | Local5
- | Local6
- | Local7
- | Lpr
- | Mail
- | News
- | Syslog
- | User
- | Uucp
-external log : facility -> level -> string -> unit = "stub_syslog"
-external close : unit -> unit = "stub_closelog"
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/libs/log/syslog_stubs.c
--- a/tools/ocaml/libs/log/syslog_stubs.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2006-2007 XenSource Ltd.
- * Copyright (C) 2008 Citrix Ltd.
- * Author Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; version 2.1 only. with the special
- * exception on linking described in file LICENSE.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- */
-
-#include <syslog.h>
-#include <caml/mlvalues.h>
-#include <caml/memory.h>
-#include <caml/alloc.h>
-#include <caml/custom.h>
-
-static int __syslog_level_table[] = {
- LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR, LOG_WARNING,
- LOG_NOTICE, LOG_INFO, LOG_DEBUG
-};
-
-/*
-static int __syslog_options_table[] = {
- LOG_CONS, LOG_NDELAY, LOG_NOWAIT, LOG_ODELAY, LOG_PERROR, LOG_PID
-};
-*/
-
-static int __syslog_facility_table[] = {
- LOG_AUTH, LOG_AUTHPRIV, LOG_CRON, LOG_DAEMON, LOG_FTP, LOG_KERN,
- LOG_LOCAL0, LOG_LOCAL1, LOG_LOCAL2, LOG_LOCAL3,
- LOG_LOCAL4, LOG_LOCAL5, LOG_LOCAL6, LOG_LOCAL7,
- LOG_LPR | LOG_MAIL | LOG_NEWS | LOG_SYSLOG | LOG_USER | LOG_UUCP
-};
-
-/* According to the openlog manpage the 'openlog' call may take a reference
- to the 'ident' string and keep it long-term. This means we cannot just pass
in
- an ocaml string which is under the control of the GC. Since we aren't
actually
- calling this function we can just comment it out for the time-being. */
-/*
-value stub_openlog(value ident, value option, value facility)
-{
- CAMLparam3(ident, option, facility);
- int c_option;
- int c_facility;
-
- c_option = caml_convert_flag_list(option, __syslog_options_table);
- c_facility = __syslog_facility_table[Int_val(facility)];
- openlog(String_val(ident), c_option, c_facility);
- CAMLreturn(Val_unit);
-}
-*/
-
-value stub_syslog(value facility, value level, value msg)
-{
- CAMLparam3(facility, level, msg);
- int c_facility;
-
- c_facility = __syslog_facility_table[Int_val(facility)]
- | __syslog_level_table[Int_val(level)];
- syslog(c_facility, "%s", String_val(msg));
- CAMLreturn(Val_unit);
-}
-
-value stub_closelog(value unit)
-{
- CAMLparam1(unit);
- closelog();
- CAMLreturn(Val_unit);
-}
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/Makefile
--- a/tools/ocaml/xenstored/Makefile
+++ b/tools/ocaml/xenstored/Makefile
@@ -3,7 +3,6 @@
include $(OCAML_TOPLEVEL)/common.make
OCAMLINCLUDE += \
- -I $(OCAML_TOPLEVEL)/libs/log \
-I $(OCAML_TOPLEVEL)/libs/xb \
-I $(OCAML_TOPLEVEL)/libs/mmap \
-I $(OCAML_TOPLEVEL)/libs/xc \
@@ -34,7 +33,6 @@
XENSTOREDLIBS = \
unix.cmxa \
-ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/mmap
$(OCAML_TOPLEVEL)/libs/mmap/xenmmap.cmxa \
- -ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/log
$(OCAML_TOPLEVEL)/libs/log/log.cmxa \
-ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/eventchn
$(OCAML_TOPLEVEL)/libs/eventchn/xeneventchn.cmxa \
-ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/xc
$(OCAML_TOPLEVEL)/libs/xc/xenctrl.cmxa \
-ccopt -L -ccopt $(OCAML_TOPLEVEL)/libs/xb
$(OCAML_TOPLEVEL)/libs/xb/xenbus.cmxa \
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/connection.ml
--- a/tools/ocaml/xenstored/connection.ml
+++ b/tools/ocaml/xenstored/connection.ml
@@ -232,3 +232,8 @@
Printf.fprintf chan "watch,%d,%s,%s\n" domid
(Utils.hexify path) (Utils.hexify token)
) (list_watches con);
| None -> ()
+
+let debug con =
+ let domid = get_domstr con in
+ let watches = List.map (fun (path, token) -> Printf.sprintf "watch %s:
%s %s\n" domid path token) (list_watches con) in
+ String.concat "" watches
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/connections.ml
--- a/tools/ocaml/xenstored/connections.ml
+++ b/tools/ocaml/xenstored/connections.ml
@@ -15,7 +15,7 @@
* GNU Lesser General Public License for more details.
*)
-let debug fmt = Logs.debug "general" fmt
+let debug fmt = Logging.debug "connections" fmt
type t = {
mutable anonymous: Connection.t list;
@@ -165,3 +165,8 @@
);
(List.length cons.anonymous, !nb_ops_anon, !nb_watchs_anon,
Hashtbl.length cons.domains, !nb_ops_dom, !nb_watchs_dom)
+
+let debug cons =
+ let anonymous = List.map Connection.debug cons.anonymous in
+ let domains = Hashtbl.fold (fun _ con accu -> Connection.debug con ::
accu) cons.domains [] in
+ String.concat "" (domains @ anonymous)
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/disk.ml
--- a/tools/ocaml/xenstored/disk.ml
+++ b/tools/ocaml/xenstored/disk.ml
@@ -17,7 +17,7 @@
let enable = ref false
let xs_daemon_database = "/var/run/xenstored/db"
-let error = Logs.error "general"
+let error fmt = Logging.error "disk" fmt
(* unescape utils *)
exception Bad_escape
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/domain.ml
--- a/tools/ocaml/xenstored/domain.ml
+++ b/tools/ocaml/xenstored/domain.ml
@@ -16,7 +16,7 @@
open Printf
-let debug fmt = Logs.debug "general" fmt
+let debug fmt = Logging.debug "domain" fmt
type t =
{
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/domains.ml
--- a/tools/ocaml/xenstored/domains.ml
+++ b/tools/ocaml/xenstored/domains.ml
@@ -14,6 +14,8 @@
* GNU Lesser General Public License for more details.
*)
+let debug fmt = Logging.debug "domains" fmt
+
type domains = {
eventchn: Event.t;
table: (Xenctrl.domid, Domain.t) Hashtbl.t;
@@ -35,7 +37,7 @@
try
let info = Xenctrl.domain_getinfo xc id in
if info.Xenctrl.shutdown || info.Xenctrl.dying then (
- Logs.debug "general" "Domain %u died (dying=%b,
shutdown %b -- code %d)"
+ debug "Domain %u died (dying=%b, shutdown %b --
code %d)"
id info.Xenctrl.dying
info.Xenctrl.shutdown info.Xenctrl.shutdown_code;
if info.Xenctrl.dying then
dead_dom := id :: !dead_dom
@@ -43,7 +45,7 @@
notify := true;
)
with Xenctrl.Error _ ->
- Logs.debug "general" "Domain %u died -- no domain info"
id;
+ debug "Domain %u died -- no domain info" id;
dead_dom := id :: !dead_dom;
) doms.table;
List.iter (fun id ->
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/logging.ml
--- a/tools/ocaml/xenstored/logging.ml
+++ b/tools/ocaml/xenstored/logging.ml
@@ -17,21 +17,122 @@
open Stdext
open Printf
-let error fmt = Logs.error "general" fmt
-let info fmt = Logs.info "general" fmt
-let debug fmt = Logs.debug "general" fmt
-let access_log_file = ref "/var/log/xenstored-access.log"
-let access_log_nb_files = ref 20
-let access_log_nb_lines = ref 13215
-let activate_access_log = ref true
+(* Logger common *)
-(* maximal size of the lines in xenstore-acces.log file *)
-let line_size = 180
+type logger =
+ { stop: unit -> unit;
+ restart: unit -> unit;
+ rotate: unit -> unit;
+ write: 'a. ('a, unit, string, unit) format4 -> 'a }
-let log_read_ops = ref false
-let log_transaction_ops = ref false
-let log_special_ops = ref false
+let truncate_line nb_chars line =
+ if String.length line > nb_chars - 1 then
+ let len = max (nb_chars - 1) 2 in
+ let dst_line = String.create len in
+ String.blit line 0 dst_line 0 (len - 2);
+ dst_line.[len-2] <- '.';
+ dst_line.[len-1] <- '.';
+ dst_line
+ else line
+
+let log_rotate ref_ch log_file log_nb_files =
+ let file n = sprintf "%s.%i" log_file n in
+ let log_files =
+ let rec aux accu n =
+ if n >= log_nb_files then accu
+ else
+ if n = 1 && Sys.file_exists log_file
+ then aux [log_file,1] 2
+ else
+ let file = file (n-1) in
+ if Sys.file_exists file then
+ aux ((file, n) :: accu) (n+1)
+ else accu in
+ aux [] 1 in
+ List.iter (fun (f, n) -> Unix.rename f (file n)) log_files;
+ close_out !ref_ch;
+ ref_ch := open_out log_file
+
+let make_logger log_file log_nb_files log_nb_lines log_nb_chars post_rotate =
+ let channel = ref (open_out_gen [Open_append; Open_creat] 0o644
log_file) in
+ let counter = ref 0 in
+ let stop() =
+ try flush !channel; close_out !channel
+ with _ -> () in
+ let restart() =
+ stop();
+ channel := open_out_gen [Open_append; Open_creat] 0o644
log_file in
+ let rotate() =
+ log_rotate channel log_file log_nb_files;
+ (post_rotate (): unit);
+ counter := 0 in
+ let output s =
+ let s = if log_nb_chars > 0 then truncate_line log_nb_chars s
else s in
+ let s = s ^ "\n" in
+ output_string !channel s;
+ flush !channel;
+ incr counter;
+ if !counter > log_nb_lines then rotate() in
+ { stop=stop; restart=restart; rotate=rotate; write = fun fmt ->
Printf.ksprintf output fmt }
+
+
+(* Xenstored logger *)
+
+exception Unknown_level of string
+
+type level = Debug | Info | Warn | Error | Null
+
+let int_of_level = function
+ | Debug -> 0 | Info -> 1 | Warn -> 2
+ | Error -> 3 | Null -> max_int
+
+let string_of_level = function
+ | Debug -> "debug" | Info -> "info" | Warn -> "warn"
+ | Error -> "error" | Null -> "null"
+
+let level_of_string = function
+ | "debug" -> Debug | "info" -> Info | "warn" -> Warn
+ | "error" -> Error | "null" -> Null | s -> raise (Unknown_level s)
+
+let string_of_date () =
+ let time = Unix.gettimeofday () in
+ let tm = Unix.gmtime time in
+ let msec = time -. (floor time) in
+ sprintf "%d%.2d%.2dT%.2d:%.2d:%.2d.%.3dZ"
+ (1900 + tm.Unix.tm_year) (tm.Unix.tm_mon + 1) tm.Unix.tm_mday
+ tm.Unix.tm_hour tm.Unix.tm_min tm.Unix.tm_sec
+ (int_of_float (1000.0 *. msec))
+
+let xenstored_log_file = ref "/var/log/xenstored.log"
+let xenstored_log_level = ref Null
+let xenstored_log_nb_files = ref 10
+let xenstored_log_nb_lines = ref 13215
+let xenstored_log_nb_chars = ref (-1)
+let xenstored_logger = ref (None: logger option)
+
+let init_xenstored_log () =
+ if !xenstored_log_level <> Null && !xenstored_log_nb_files > 0 then
+ let logger =
+ make_logger
+ !xenstored_log_file !xenstored_log_nb_files
!xenstored_log_nb_lines
+ !xenstored_log_nb_chars ignore in
+ xenstored_logger := Some logger
+
+let xenstored_logging level key (fmt: (_,_,_,_) format4) =
+ match !xenstored_logger with
+ | Some logger when int_of_level level >= int_of_level
!xenstored_log_level ->
+ let date = string_of_date() in
+ let level = string_of_level level in
+ logger.write ("[%s|%5s|%s] " ^^ fmt) date level key
+ | _ -> Printf.ksprintf ignore fmt
+
+let debug key = xenstored_logging Debug key
+let info key = xenstored_logging Info key
+let warn key = xenstored_logging Warn key
+let error key = xenstored_logging Error key
+
+(* Access logger *)
type access_type =
| Coalesce
@@ -41,38 +142,10 @@
| Endconn
| XbOp of Xenbus.Xb.Op.operation
-type access =
- {
- fd: out_channel ref;
- counter: int ref;
- write: tid:int -> con:string -> ?data:string -> access_type ->
unit;
- }
-
-let string_of_date () =
- let time = Unix.gettimeofday () in
- let tm = Unix.localtime time in
- let msec = time -. (floor time) in
- sprintf "%d%.2d%.2d %.2d:%.2d:%.2d.%.3d" (1900 + tm.Unix.tm_year)
- (tm.Unix.tm_mon + 1)
- tm.Unix.tm_mday
- tm.Unix.tm_hour
- tm.Unix.tm_min
- tm.Unix.tm_sec
- (int_of_float (1000.0 *. msec))
-
-let fill_with_space n s =
- if String.length s < n
- then
- let r = String.make n ' ' in
- String.blit s 0 r 0 (String.length s);
- r
- else
- s
-
let string_of_tid ~con tid =
if tid = 0
- then fill_with_space 12 (sprintf "%s" con)
- else fill_with_space 12 (sprintf "%s.%i" con tid)
+ then sprintf "%-12s" con
+ else sprintf "%-12s" (sprintf "%s.%i" con tid)
let string_of_access_type = function
| Coalesce -> "coalesce "
@@ -109,41 +182,9 @@
| Xenbus.Xb.Op.Error -> "error "
| Xenbus.Xb.Op.Watchevent -> "w event "
-
+ (*
| x -> Xenbus.Xb.Op.to_string x
-
-let file_exists file =
- try
- Unix.close (Unix.openfile file [Unix.O_RDONLY] 0o644);
- true
- with _ ->
- false
-
-let log_rotate fd =
- let file n = sprintf "%s.%i" !access_log_file n in
- let log_files =
- let rec aux accu n =
- if n >= !access_log_nb_files
- then accu
- else if n = 1 && file_exists !access_log_file
- then aux [!access_log_file,1] 2
- else
- let file = file (n-1) in
- if file_exists file
- then aux ((file,n) :: accu) (n+1)
- else accu
- in
- aux [] 1
- in
- let rec rename = function
- | (f,n) :: t when n < !access_log_nb_files ->
- Unix.rename f (file n);
- rename t
- | _ -> ()
- in
- rename log_files;
- close_out !fd;
- fd := open_out !access_log_file
+ *)
let sanitize_data data =
let data = String.copy data in
@@ -154,86 +195,68 @@
done;
String.escaped data
-let make save_to_disk =
- let fd = ref (open_out_gen [Open_append; Open_creat] 0o644
!access_log_file) in
- let counter = ref 0 in
- {
- fd = fd;
- counter = counter;
- write =
- if not !activate_access_log || !access_log_nb_files = 0
- then begin fun ~tid ~con ?data _ -> () end
- else fun ~tid ~con ?(data="") access_type ->
- let s = Printf.sprintf "[%s] %s %s %s\n"
(string_of_date()) (string_of_tid ~con tid)
- (string_of_access_type access_type)
(sanitize_data data) in
- let s =
- if String.length s > line_size
- then begin
- let s = String.sub s 0
line_size in
- s.[line_size-3] <- '.';
- s.[line_size-2] <- '.';
- s.[line_size-1] <- '\n';
- s
- end else
- s
- in
- incr counter;
- output_string !fd s;
- flush !fd;
- if !counter > !access_log_nb_lines
- then begin
- log_rotate fd;
- save_to_disk ();
- counter := 0;
- end
- }
+let activate_access_log = ref true
+let access_log_file = ref "/var/log/xenstored-access.log"
+let access_log_nb_files = ref 20
+let access_log_nb_lines = ref 13215
+let access_log_nb_chars = ref 180
+let access_log_read_ops = ref false
+let access_log_transaction_ops = ref false
+let access_log_special_ops = ref false
+let access_logger = ref None
-let access : (access option) ref = ref None
-let init aal save_to_disk =
- activate_access_log := aal;
- access := Some (make save_to_disk)
-
-let write_access_log ~con ~tid ?data access_type =
+let init_access_log post_rotate =
+ if !access_log_nb_files > 0 then
+ let logger =
+ make_logger
+ !access_log_file !access_log_nb_files
!access_log_nb_lines
+ !access_log_nb_chars post_rotate in
+ access_logger := Some logger
+
+let access_logging ~con ~tid ?(data="") access_type =
try
- maybe (fun a -> a.write access_type ~con ~tid ?data) !access
+ maybe
+ (fun logger ->
+ let date = string_of_date() in
+ let tid = string_of_tid ~con tid in
+ let access_type = string_of_access_type
access_type in
+ let data = sanitize_data data in
+ logger.write "[%s] %s %s %s" date tid
access_type data)
+ !access_logger
with _ -> ()
-let new_connection = write_access_log Newconn
-let end_connection = write_access_log Endconn
+let new_connection = access_logging Newconn
+let end_connection = access_logging Endconn
let read_coalesce ~tid ~con data =
- if !log_read_ops
- then write_access_log Coalesce ~tid ~con ~data:("read "^data)
-let write_coalesce data = write_access_log Coalesce ~data:("write "^data)
-let conflict = write_access_log Conflict
-let commit = write_access_log Commit
+ if !access_log_read_ops
+ then access_logging Coalesce ~tid ~con ~data:("read "^data)
+let write_coalesce data = access_logging Coalesce ~data:("write "^data)
+let conflict = access_logging Conflict
+let commit = access_logging Commit
let xb_op ~tid ~con ~ty data =
- let print =
- match ty with
- | Xenbus.Xb.Op.Read | Xenbus.Xb.Op.Directory |
Xenbus.Xb.Op.Getperms -> !log_read_ops
+ let print = match ty with
+ | Xenbus.Xb.Op.Read | Xenbus.Xb.Op.Directory |
Xenbus.Xb.Op.Getperms -> !access_log_read_ops
| Xenbus.Xb.Op.Transaction_start | Xenbus.Xb.Op.Transaction_end
->
false (* transactions are managed below *)
| Xenbus.Xb.Op.Introduce | Xenbus.Xb.Op.Release |
Xenbus.Xb.Op.Getdomainpath | Xenbus.Xb.Op.Isintroduced | Xenbus.Xb.Op.Resume ->
- !log_special_ops
- | _ -> true
- in
- if print
- then write_access_log ~tid ~con ~data (XbOp ty)
+ !access_log_special_ops
+ | _ -> true in
+ if print then access_logging ~tid ~con ~data (XbOp ty)
let start_transaction ~tid ~con =
- if !log_transaction_ops && tid <> 0
- then write_access_log ~tid ~con (XbOp Xenbus.Xb.Op.Transaction_start)
+ if !access_log_transaction_ops && tid <> 0
+ then access_logging ~tid ~con (XbOp Xenbus.Xb.Op.Transaction_start)
let end_transaction ~tid ~con =
- if !log_transaction_ops && tid <> 0
- then write_access_log ~tid ~con (XbOp Xenbus.Xb.Op.Transaction_end)
+ if !access_log_transaction_ops && tid <> 0
+ then access_logging ~tid ~con (XbOp Xenbus.Xb.Op.Transaction_end)
let xb_answer ~tid ~con ~ty data =
let print = match ty with
- | Xenbus.Xb.Op.Error when data="ENOENT " -> !log_read_ops
- | Xenbus.Xb.Op.Error -> !log_special_ops
+ | Xenbus.Xb.Op.Error when String.startswith "ENOENT " data ->
!access_log_read_ops
+ | Xenbus.Xb.Op.Error -> true
| Xenbus.Xb.Op.Watchevent -> true
| _ -> false
in
- if print
- then write_access_log ~tid ~con ~data (XbOp ty)
+ if print then access_logging ~tid ~con ~data (XbOp ty)
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/perms.ml
--- a/tools/ocaml/xenstored/perms.ml
+++ b/tools/ocaml/xenstored/perms.ml
@@ -15,6 +15,8 @@
* GNU Lesser General Public License for more details.
*)
+let info fmt = Logging.info "perms" fmt
+
open Stdext
let activate = ref true
@@ -145,16 +147,16 @@
in
match perm, request with
| NONE, _ ->
- Logs.info "io" "Permission denied: Domain %d has no
permission" domainid;
+ info "Permission denied: Domain %d has no permission"
domainid;
false
| RDWR, _ -> true
| READ, READ -> true
| WRITE, WRITE -> true
| READ, _ ->
- Logs.info "io" "Permission denied: Domain %d has read
only access" domainid;
+ info "Permission denied: Domain %d has read only
access" domainid;
false
| WRITE, _ ->
- Logs.info "io" "Permission denied: Domain %d has write
only access" domainid;
+ info "Permission denied: Domain %d has write only
access" domainid;
false
in
if !activate
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/process.ml
--- a/tools/ocaml/xenstored/process.ml
+++ b/tools/ocaml/xenstored/process.ml
@@ -14,6 +14,9 @@
* GNU Lesser General Public License for more details.
*)
+let error fmt = Logging.error "process" fmt
+let info fmt = Logging.info "process" fmt
+
open Printf
open Stdext
@@ -79,7 +82,7 @@
(* packets *)
let do_debug con t domains cons data =
- if not !allow_debug
+ if not (Connection.is_dom0 con) && not !allow_debug
then None
else try match split None '\000' data with
| "print" :: msg :: _ ->
@@ -89,6 +92,9 @@
let domid = int_of_string domid in
let quota = (Store.get_quota t.Transaction.store) in
Some (Quota.to_string quota domid ^ "\000")
+ | "watches" :: _ ->
+ let watches = Connections.debug cons in
+ Some (watches ^ "\000")
| "mfn" :: domid :: _ ->
let domid = int_of_string domid in
let con = Connections.find_domain cons domid in
@@ -357,8 +363,7 @@
in
input_handle_error ~cons ~doms ~fct ~ty ~con ~t ~rid ~data;
with exn ->
- Logs.error "general" "process packet: %s"
- (Printexc.to_string exn);
+ error "process packet: %s" (Printexc.to_string exn);
Connection.send_error con tid rid "EIO"
let write_access_log ~ty ~tid ~con ~data =
@@ -372,7 +377,7 @@
let packet = Connection.pop_in con in
let tid, rid, ty, data = Xenbus.Xb.Packet.unpack packet in
(* As we don't log IO, do not call an unnecessary sanitize_data
- Logs.info "io" "[%s] -> [%d] %s \"%s\""
+ info "[%s] -> [%d] %s \"%s\""
(Connection.get_domstr con) tid
(Xenbus.Xb.Op.to_string ty) (sanitize_data data); *)
process_packet ~store ~cons ~doms ~con ~tid ~rid ~ty ~data;
@@ -386,7 +391,7 @@
let packet = Connection.peek_output con in
let tid, rid, ty, data = Xenbus.Xb.Packet.unpack packet
in
(* As we don't log IO, do not call an unnecessary
sanitize_data
- Logs.info "io" "[%s] <- %s \"%s\""
+ info "[%s] <- %s \"%s\""
(Connection.get_domstr con)
(Xenbus.Xb.Op.to_string ty) (sanitize_data
data);*)
write_answer_log ~ty ~tid ~con ~data;
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/quota.ml
--- a/tools/ocaml/xenstored/quota.ml
+++ b/tools/ocaml/xenstored/quota.ml
@@ -18,7 +18,7 @@
exception Data_too_big
exception Transaction_opened
-let warn fmt = Logs.warn "general" fmt
+let warn fmt = Logging.warn "quota" fmt
let activate = ref true
let maxent = ref (10000)
let maxsize = ref (4096)
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/store.ml
--- a/tools/ocaml/xenstored/store.ml
+++ b/tools/ocaml/xenstored/store.ml
@@ -83,7 +83,7 @@
let check_owner node connection =
if not (Perms.check_owner connection node.perms)
then begin
- Logs.info "io" "Permission denied: Domain %d not owner"
(get_owner node);
+ Logging.info "store|node" "Permission denied: Domain %d not
owner" (get_owner node);
raise Define.Permission_denied;
end
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/xenstored.conf
--- a/tools/ocaml/xenstored/xenstored.conf
+++ b/tools/ocaml/xenstored/xenstored.conf
@@ -22,9 +22,14 @@
# Activate filed base backend
persistant = false
-# Logs
-log = error;general;file:/var/log/xenstored.log
-log = warn;general;file:/var/log/xenstored.log
-log = info;general;file:/var/log/xenstored.log
+# Xenstored logs
+# xenstored-log-file = /var/log/xenstored.log
+# xenstored-log-level = null
+# xenstored-log-nb-files = 10
-# log = debug;io;file:/var/log/xenstored-io.log
+# Xenstored access logs
+# access-log-file = /var/log/xenstored-access.log
+# access-log-nb-lines = 13215
+# acesss-log-nb-chars = 180
+# access-log-special-ops = false
+
diff -r f325cb3f37bd -r da67f075e413 tools/ocaml/xenstored/xenstored.ml
--- a/tools/ocaml/xenstored/xenstored.ml
+++ b/tools/ocaml/xenstored/xenstored.ml
@@ -18,7 +18,10 @@
open Printf
open Parse_arg
open Stdext
-open Logging
+
+let error fmt = Logging.error "xenstored" fmt
+let debug fmt = Logging.debug "xenstored" fmt
+let info fmt = Logging.info "xenstored" fmt
(*------------ event klass processors --------------*)
let process_connection_fds store cons domains rset wset =
@@ -64,7 +67,8 @@
()
let sighup_handler _ =
- try Logs.reopen (); info "Log re-opened" with _ -> ()
+ maybe (fun logger -> logger.Logging.restart())
!Logging.xenstored_logger;
+ maybe (fun logger -> logger.Logging.restart()) !Logging.access_logger
let config_filename cf =
match cf.config_file with
@@ -75,26 +79,6 @@
let parse_config filename =
let pidfile = ref default_pidfile in
- let set_log s =
- let ls = String.split ~limit:3 ';' s in
- let level, key, logger = match ls with
- | [ level; key; logger ] -> level, key, logger
- | _ -> failwith "format mismatch: expecting 3 arguments" in
-
- let loglevel = match level with
- | "debug" -> Log.Debug
- | "info" -> Log.Info
- | "warn" -> Log.Warn
- | "error" -> Log.Error
- | s -> failwith (sprintf "Unknown log level: %s" s) in
-
- (* if key is empty, append to the default logger *)
- let append =
- if key = "" then
- Logs.append_default
- else
- Logs.append key in
- append loglevel logger in
let options = [
("merge-activate", Config.Set_bool Transaction.do_coalesce);
("perms-activate", Config.Set_bool Perms.activate);
@@ -104,14 +88,20 @@
("quota-maxentity", Config.Set_int Quota.maxent);
("quota-maxsize", Config.Set_int Quota.maxsize);
("test-eagain", Config.Set_bool Transaction.test_eagain);
- ("log", Config.String set_log);
("persistant", Config.Set_bool Disk.enable);
+ ("xenstored-log-file", Config.Set_string
Logging.xenstored_log_file);
+ ("xenstored-log-level", Config.String
+ (fun s -> Logging.xenstored_log_level :=
Logging.level_of_string s));
+ ("xenstored-log-nb-files", Config.Set_int
Logging.xenstored_log_nb_files);
+ ("xenstored-log-nb-lines", Config.Set_int
Logging.xenstored_log_nb_lines);
+ ("xenstored-log-nb-chars", Config.Set_int
Logging.xenstored_log_nb_chars);
("access-log-file", Config.Set_string Logging.access_log_file);
("access-log-nb-files", Config.Set_int
Logging.access_log_nb_files);
("access-log-nb-lines", Config.Set_int
Logging.access_log_nb_lines);
- ("access-log-read-ops", Config.Set_bool Logging.log_read_ops);
- ("access-log-transactions-ops", Config.Set_bool
Logging.log_transaction_ops);
- ("access-log-special-ops", Config.Set_bool
Logging.log_special_ops);
+ ("access-log-nb-chars", Config.Set_int
Logging.access_log_nb_chars);
+ ("access-log-read-ops", Config.Set_bool
Logging.access_log_read_ops);
+ ("access-log-transactions-ops", Config.Set_bool
Logging.access_log_transaction_ops);
+ ("access-log-special-ops", Config.Set_bool
Logging.access_log_special_ops);
("allow-debug", Config.Set_bool Process.allow_debug);
("pid-file", Config.Set_string pidfile); ] in
begin try Config.read filename options (fun _ _ -> raise Not_found)
@@ -223,9 +213,6 @@
end
let _ =
- printf "Xen Storage Daemon, version %d.%d\n%!"
- Define.xenstored_major Define.xenstored_minor;
-
let cf = do_argv in
let pidfile =
if Sys.file_exists (config_filename cf) then
@@ -249,13 +236,13 @@
in
if cf.daemonize then
- Unixext.daemonize ();
+ Unixext.daemonize ()
+ else
+ printf "Xen Storage Daemon, version %d.%d\n%!"
+ Define.xenstored_major Define.xenstored_minor;
(try Unixext.pidfile_write pidfile with _ -> ());
- info "Xen Storage Daemon, version %d.%d"
- Define.xenstored_major Define.xenstored_minor;
-
(* for compatilibity with old xenstored *)
begin match cf.pidfile with
| Some pidfile -> Unixext.pidfile_write pidfile
@@ -293,7 +280,14 @@
Sys.set_signal Sys.sigusr1 (Sys.Signal_handle (fun i -> sigusr1_handler
store));
Sys.set_signal Sys.sigpipe Sys.Signal_ignore;
- Logging.init cf.activate_access_log (fun () -> DB.to_file store cons
"/var/run/xenstored/db");
+ Logging.init_xenstored_log();
+ if cf.activate_access_log then begin
+ let post_rotate () = DB.to_file store cons
"/var/run/xenstored/db" in
+ Logging.init_access_log post_rotate
+ end;
+
+ info "Xen Storage Daemon, version %d.%d"
+ Define.xenstored_major Define.xenstored_minor;
let spec_fds =
(match rw_sock with None -> [] | Some x -> [ x ]) @
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