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-module(rh_test_lib).
-export([cmd/3]).
-export([erlsrv/3,
erlsrv/4]).
-export([get_service_args/3,
get_service_args/4,
get_start_erl_args/1,
get_start_erl_args/3,
get_client_args/3,
get_client_args/4]).
-export([clean_dir/1,
clean_dir/2]).
-export([old_app_vsn/1]).
-include_lib("kernel/include/file.hrl").
cmd(Cmd,Args,Env) ->
case open_port({spawn_executable, Cmd}, [{args,Args},{env,Env}]) of
Port when is_port(Port) ->
unlink(Port),
catch erlang:port_close(Port), % might already be closed, so catching
ok;
Error ->
Error
end.
erlsrv(Erlsrv,Action,Name) ->
erlsrv(Erlsrv,Action,Name,"").
erlsrv(Erlsrv,Action,Name,Rest) ->
Cmd = "\"" ++ Erlsrv ++ "\" " ++ atom_to_list(Action) ++ " " ++
Name ++ " " ++ Rest,
io:format("erlsrv cmd: ~tp~n",[Cmd]),
Port = open_port({spawn, Cmd}, [stream, {line, 100}, eof, in]),
Res = recv_prog_output(Port),
case Res of
[] ->
failed;
_Y ->
io:format("erlsrv res: ~p~n",[_Y]),
ok
end.
recv_prog_output(Port) ->
receive
{Port, {data, {eol,Data}}} ->
%%io:format("Got data: ~s~n", [Data]),
[ Data, "\n" | recv_prog_output(Port)];
{Port, {data, {noeol,Data}}} ->
%%io:format("Got data: ~s~n", [Data]),
[ Data | recv_prog_output(Port)];
{Port, _Other} ->
%%io:format("Got ~p from port~n", [_Other]),
Port ! {self(), close},
receive
{Port,closed} ->
[]
end
end.
get_service_args(RootDir, Sname, StartErlArgs) ->
get_service_args(RootDir, "", Sname, StartErlArgs).
get_service_args(RootDir, RelClientDir, Sname, StartErlArgs) ->
LogDir = filename:nativename(filename:join([RootDir,RelClientDir,"log"])),
%% start_erl.exe will be found since it is in the same directory as erlsrv.exe
%% And heart_restart.bat will be found since the erts bin dir is
%% always in the path for the erlang virtual machine.
" -machine start_erl.exe -workdir " ++ LogDir ++
" -debugtype new -sname " ++ atom_to_list(Sname) ++
" -env HEART_COMMAND=heart_restart.bat -args \"" ++ StartErlArgs ++ "\"".
get_start_erl_args(RootDir) ->
get_start_erl_args(RootDir,"","").
get_start_erl_args(RootDir,RelClientDir,ExtraArgs) ->
Cookie = atom_to_list(erlang:get_cookie()),
RelDir = filename:join([RootDir,RelClientDir,"releases"]),
ExtraArgs ++ " -setcookie " ++ Cookie ++
" -heart ++ -rootdir " ++ filename:nativename(RootDir) ++
" -reldir " ++ filename:nativename(RelDir).
%% Must be called on the master node
get_client_args(Client,Sname,RootDir) ->
get_client_args(Client,Sname,RootDir,node()).
get_client_args(Client,Sname,RootDir,Master) ->
{ok,Host} = inet:gethostname(),
Node = atom_to_list(Sname) ++ "@" ++ Host,
RelClientDir = filename:join(["clients","type1",Node]),
ClientDir = filename:join([RootDir,RelClientDir]),
StartPrg = filename:join([ClientDir,"bin","start"]),
{" -sasl start_prg \\\\\\\"" ++ StartPrg ++ "\\\\\\\" masters \[" ++
single_quote() ++ atom_to_list(Master) ++ single_quote() ++
get_client_extra_master(Client,Host) ++
"\] client_directory \\\\\\\"" ++ ClientDir ++ "\\\\\\\"" ++
get_client_loader_args(Client,Sname,Host),
RelClientDir}.
get_client_loader_args(client1,Sname,Host) ->
{ok,IpTuple} = inet:getaddr(Host,inet),
IpAddr = inet_parse:ntoa(IpTuple),
" -loader inet -id " ++
atom_to_list(Sname) ++ " -hosts " ++ IpAddr;
get_client_loader_args(_,_,_) ->
"".
get_client_extra_master(client2,Host) ->
"," ++ single_quote() ++ "master2@" ++ Host ++ single_quote();
get_client_extra_master(_,_) ->
"".
single_quote() ->
case os:type() of
{win32,_} ->
"\'";
_ ->
"\\'"
end.
clean_dir(Dir) ->
clean_dir(Dir,false).
clean_dir(Dir,Save) ->
test_server:format("======== current dir ~tp~n",[Dir]),
Dirs = filelib:wildcard(filename:join(Dir,"*")),
test_server:format("======== deleting ~tp~n",[Dirs]),
ok = rm_rf(Dirs,Save),
Remaining = filelib:wildcard(filename:join(Dir,"*")),
test_server:format("======== remaining ~tp~n",[Remaining]),
case Remaining of
[] ->
ok;
_ ->
rm_rf(Remaining,Save),
Remaining2 = filelib:wildcard(filename:join(Dir,"*")),
test_server:format("======== remaining after second try ~tp~n",
[Remaining2])
end,
ok.
rm_rf([File|Files],Save) ->
case Save andalso filename:basename(File)=="save" of
true ->
rm_rf(Files,Save);
false ->
case file:read_link_info(File) of
{ok,#file_info{type=directory}} ->
MoreFiles = filelib:wildcard(filename:join(File,"*")),
rm_rf(MoreFiles,Save),
file:del_dir(File),
rm_rf(Files,Save);
{ok,#file_info{}} ->
file:delete(File),
rm_rf(Files,Save);
Other ->
test_server:format("======== could not delete file ~p~n"
"read_link_info -> ~p~n",[File,Other]),
rm_rf(Files,Save)
end
end;
rm_rf([],_) ->
ok.
old_app_vsn(App) ->
%% Get oldest application version (erts, kernel, sasl,
%% stdlib) we support upgrade from, i.e., the first
%% application version in the release two releases
%% prior to current release...
State = case get('__otp_vsns_state__') of
undefined ->
S = otp_vsns:read_state(),
put('__otp_vsns_state__', S),
S;
S ->
S
end,
Rel = integer_to_list(list_to_integer(erlang:system_info(otp_release))-2),
AppVsn = otp_vsns:app_vsn(State, "OTP-"++Rel++".0", atom_to_list(App)),
[_, Vsn] = string:lexemes(AppVsn, "-"),
Vsn.
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