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|
%%%----------------------------------------------------------------------
%%% File : ejabberd_ctl.erl
%%% Author : Alexey Shchepin <alexey@sevcom.net>
%%% Purpose : Ejabberd admin tool
%%% Created : 11 Jan 2004 by Alexey Shchepin <alex@alex.sevcom.net>
%%% Id : $Id$
%%%----------------------------------------------------------------------
-module(ejabberd_ctl).
-author('alexey@sevcom.net').
-export([start/0]).
-define(STATUS_SUCCESS, 0).
-define(STATUS_ERROR, 1).
-define(STATUS_USAGE, 2).
-define(STATUS_BADRPC, 3).
start() ->
case init:get_plain_arguments() of
[SNode | Args] ->
Node = list_to_atom(SNode),
Status = process(Node, Args),
halt(Status);
_ ->
print_usage(),
halt(?STATUS_USAGE)
end.
process(Node, ["status"]) ->
case rpc:call(Node, init, get_status, []) of
{badrpc, Reason} ->
io:format("Can't get node ~p status: ~p~n",
[Node, Reason]),
?STATUS_BADRPC;
{InternalStatus, ProvidedStatus} ->
io:format("Node ~p is ~p. Status: ~p~n",
[Node, InternalStatus, ProvidedStatus]),
?STATUS_SUCCESS
end;
process(Node, ["stop"]) ->
case rpc:call(Node, init, stop, []) of
{badrpc, Reason} ->
io:format("Can't stop node ~p: ~p~n",
[Node, Reason]),
?STATUS_BADRPC;
_ ->
?STATUS_SUCCESS
end;
process(Node, ["restart"]) ->
case rpc:call(Node, init, restart, []) of
{badrpc, Reason} ->
io:format("Can't restart node ~p: ~p~n",
[Node, Reason]),
?STATUS_BADRPC;
_ ->
?STATUS_SUCCESS
end;
process(Node, ["reopen-log"]) ->
case rpc:call(Node, ejabberd_logger_h, reopen_log, []) of
{badrpc, Reason} ->
io:format("Can't reopen node ~p log: ~p~n",
[Node, Reason]),
?STATUS_BADRPC;
_ ->
?STATUS_SUCCESS
end;
process(Node, ["register", User, Password]) ->
case rpc:call(Node, ejabberd_auth, try_register, [User, Password]) of
{atomic, ok} ->
?STATUS_SUCCESS;
{atomic, exists} ->
io:format("User ~p already registered on node ~p~n",
[User, Node]),
?STATUS_ERROR;
{error, Reason} ->
io:format("Can't register user ~p on node ~p: ~p~n",
[User, Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't register user ~p on node ~p: ~p~n",
[User, Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["unregister", User]) ->
case rpc:call(Node, ejabberd_auth, remove_user, [User]) of
{atomic, ok} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't unregister user ~p on node ~p: ~p~n",
[User, Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't unregister user ~p on node ~p: ~p~n",
[User, Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["backup", Path]) ->
case rpc:call(Node, mnesia, backup, [Path]) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't store backup in ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't store backup in ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["dump", Path]) ->
case rpc:call(Node, mnesia, dump_to_textfile, [Path]) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't store dump in ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't store dump in ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["load", Path]) ->
case rpc:call(Node, mnesia, load_textfile, [Path]) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't load dump in ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't load dump in ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["restore", Path]) ->
case rpc:call(Node,
mnesia, restore, [Path, [{default_op, keep_tables}]]) of
{atomic, _} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't restore backup from ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't restore backup from ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["install-fallback", Path]) ->
case rpc:call(Node, mnesia, install_fallback, [Path]) of
{atomic, ok} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't install fallback from ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't install fallback from ~p on node ~p: ~p~n",
[Path, Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["registered-users"]) ->
case rpc:call(Node, ejabberd_auth, dirty_get_registered_users, []) of
Users when is_list(Users) ->
NewLine = io_lib:format("~n", []),
SUsers = lists:sort(Users),
FUsers = lists:map(fun(U) -> [U, NewLine] end, SUsers),
io:format("~s", [FUsers]),
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't get list of registered users on node ~p: ~p~n",
[Node, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't get list of registered users on node ~p: ~p~n",
[Node, Reason]),
?STATUS_BADRPC
end;
process(Node, ["delete-expired-messages"]) ->
case rpc:call(Node, mod_offline, remove_expired_messages, []) of
{badrpc, Reason} ->
io:format("Can't delete expired messages at node ~p: ~p~n",
[Node, Reason]),
?STATUS_BADRPC;
_ ->
?STATUS_SUCCESS
end;
process(_Node, _Args) ->
print_usage(),
?STATUS_USAGE.
print_usage() ->
io:format(
"Usage: ejabberdctl node command~n"
"~n"
"Available commands:~n"
" status\t\t\tget ejabberd status~n"
" stop\t\t\t\tstop ejabberd~n"
" restart\t\t\trestart ejabberd~n"
" reopen-log\t\t\treopen log file~n"
" register user password\tregister a user~n"
" unregister user\t\tunregister a user~n"
" backup file\t\t\tstore a database backup in file~n"
" restore file\t\t\trestore a database backup from file~n"
" install-fallback file\t\tinstall a database fallback from file~n"
" dump file\t\t\tdump a database in a text file~n"
" load file\t\t\trestore a database from a text file~n"
" registered-users\t\tlist all registered users~n"
" delete-expired-messages\tdelete expired offline messages from database~n"
"~n"
"Example:~n"
" ejabberdctl ejabberd@host restart~n"
).
|
