%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(release_handler_SUITE).
-include_lib("common_test/include/ct.hrl").
-compile(export_all).
% Default timetrap timeout (set in init_per_testcase).
%-define(default_timeout, ?t:minutes(40)).
-define(default_timeout, ?t:minutes(10)).
suite() ->
[{ct_hooks, [ts_install_cth]}].
init_per_suite(Config) ->
application:start(sasl),
Config.
end_per_suite(_Config) ->
ok.
all() ->
case os:type() of
{unix, _} -> unix_cases();
{win32, _} -> win32_cases()
end.
unix_cases() ->
RunErl = filename:join([code:root_dir(),"bin","run_erl"]),
RunErlCases = case filelib:is_file(RunErl) of
true -> [{group, release}];
false -> [no_run_erl]
end,
[target_system] ++ RunErlCases ++ cases().
win32_cases() ->
[{group,release} | cases()].
%% Cases that can be run on all platforms
cases() ->
[otp_2740, otp_2760, otp_5761, otp_9402, otp_9417,
many_procs, instructions, eval_appup].
groups() ->
[{release,[],
[
{group,release_single},
{group,release_gg}
]},
{release_single,[],
[
upgrade,
client1,
client2
]},
{release_gg,[],
[
upgrade_gg
]}].
%% {group,release}
%% Top group for all cases using run_erl
init_per_group(release, Config) ->
Dog = ?t:timetrap(?default_timeout),
P1gInstall = filename:join(priv_dir(Config),p1g_install),
ok = do_create_p1g(Config,P1gInstall),
ok = create_p1h(Config),
?t:timetrap_cancel(Dog);
%% {group,release_single}
%% Subgroup of {group,release}, contains all cases that are not
%% related to global_group
init_per_group(release_single, Config) ->
Dog = ?t:timetrap(?default_timeout),
%% Create some more releases to upgrade to
ok = create_p1i(Config),
ok = create_p2a(Config),
?t:timetrap_cancel(Dog);
%% {group,release_gg}
%% Subgroup of {group,release}. global_group tests.
init_per_group(release_gg, Config0) ->
Config = [{sname_prefix,release_gg}|Config0],
PrivDir = priv_dir(Config),
Dog = ?t:timetrap(?default_timeout),
reg_print_proc(), %% starts a printer process on this node
Snames = [Gg1Sname,Gg2Sname,Gg3Sname,Gg4Sname,Gg5Sname,Gg6Sname] =
gg_node_snames(Config),
%% kill all possible nodes which are to be used
ok = stop_nodes([node_name(Sname) || Sname <- Snames]),
%% For gg1, gg3, gg4 and gg5: create a target system running
%% P1G, and with P1H unpacked.
%% For gg2 and gg6: create a target system running P1H.
%% Use gg2 for unpacking and permanenting P1H.
ok = copy_installed(Config,p1g_install,[Gg2Sname]),
InstallNode = unpack_p1h(Config,Gg2Sname),
ok = copy_installed(Config,Gg2Sname,[Gg1Sname,Gg3Sname,Gg4Sname,Gg5Sname]),
ok = permanent_p1h(InstallNode),
ok = stop_nodes([InstallNode]),
ok = copy_installed(Config,Gg2Sname,[Gg6Sname]),
%% Replace the sys.config files
%% The reason for not creating the releases with these configs in
%% the first place (create_p1g, create_p1h) is that then the
%% InstallNode (gg2) will be very slow started since it will try
%% to synch with the other nodes in the global group.
%% Also, the rpc call for installing the P1H release (in
%% permanent_p1h/1) would return {rpc,nodedown} due to change of
%% global groups.
lists:foreach(
fun(Sname) ->
ReleasesDir = filename:join([PrivDir,Sname,"releases"]),
write_term_file(filename:join([ReleasesDir,"P1G","sys.config"]),
gg_config([Gg1Sname,Gg3Sname,Gg4Sname,Gg5Sname])),
write_term_file(filename:join([ReleasesDir,"P1H","sys.config"]),
gg_config([Gg1Sname,Gg2Sname,Gg4Sname,
Gg5Sname,Gg6Sname]))
end,
Snames),
?t:timetrap_cancel(Dog),
[{snames,Snames}|Config].
end_per_group(release, Config) ->
Dog = ?t:timetrap(?default_timeout),
stop_print_proc(),
case os:type() of
{win32,_} -> delete_all_services();
_ -> ok
end,
delete_release(Config),
?t:timetrap_cancel(Dog),
Config;
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(Case, Config0) ->
Dog = test_server:timetrap(?default_timeout),
Config = [{sname_prefix,Case},{watchdog, Dog}|Config0],
try apply(?MODULE,Case,[cleanup,Config])
catch error:undef -> ok
end,
?t:format("~n======= init_per_testcase done =======~n",[]),
Config.
end_per_testcase(Case, Config) ->
?t:format("~n======= start end_per_testcase =======~n",[]),
Dog=?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
try apply(?MODULE,Case,[cleanup,Config])
catch error:undef -> ok
end,
%% DEBUG
case ?config(tc_status,Config) of
ok ->
ok;
_Fail ->
%% save logs from master and client nodes
PrivDir = priv_dir(Config),
SaveDir = filename:join(PrivDir,save),
FailDir = filename:join(SaveDir,lists:concat(["failed-",Case])),
ok = filelib:ensure_dir(filename:join(FailDir,"*")),
LogDirs = filelib:wildcard(filename:join([PrivDir,"*",log])),
lists:foreach(
fun(LogDir) ->
["log",Sname|_] = lists:reverse(filename:split(LogDir)),
copy_tree(Config,LogDir,Sname,FailDir)
end,
LogDirs),
case filelib:is_file("sasl_erl_crash.dump") of
true ->
copy_file("sasl_erl_crash.dump",FailDir);
_ ->
ok
end
end,
%% End DEBUG
%% Remove any remaining sasl_erl_crash.dump
%% These can occur when a new master@<host> is started, before
%% the old usage of the name is unregistered, causing the node to
%% terminate. (This has no effect on the test case, as the node is
%% immediately restarted by heart and the test cases wait until
%% the node is actually up and running -- see wait_nodes_up/2)
file:delete("sasl_erl_crash.dump"),
ok.
gg_node_snames(Config) ->
[tc_sname(Config,X) || X <- [gg1,gg2,gg3,gg4,gg5,gg6]].
%%%-----------------------------------------------------------------
%%% TEST CASES
%% Executed instead of release group when no run_erl program exists
no_run_erl(Config) when is_list(Config) ->
{comment, "No run_erl program"}.
break(Config) ->
erlang:display(test_break),
?t:break(priv_dir(Config)),
ok.
%% Test upgrade and downgrade of erts
upgrade(Conf) when is_list(Conf) ->
reg_print_proc(), %% starts a printer process on test_server node
?t:format("upgrade ~p~n",[reg_print_proc]),
PrivDir = priv_dir(Conf),
Sname = tc_sname(Conf), % nodename for use in this testcase
%% Copy the P1G release to a directory for use in this testcase
ok = copy_installed(Conf,p1g_install,[Sname]),
%% start the test node
[TestNode] = start_nodes(Conf,[Sname],"upgrade start"),
%% unpack and install P1H
ok = rpc_inst(TestNode, install_1, [PrivDir]),
stop_cover(TestNode),
reboot_and_wait(TestNode,"install_1"),
%% reinstall P1H and make it permanent
ok = rpc_inst(TestNode, install_2, []),
stop_cover(TestNode),
reboot_and_wait(TestNode,"install_2",[a]),
%% check that P1H is permanent, unpack and install P1I, unpack and install P2A
TestNodeInit1 = rpc:call(TestNode,erlang,whereis,[init]),
ok = rpc_inst(TestNode, install_3, [PrivDir]),
stop_cover(TestNode),
ok = rpc_inst(TestNode, install_3a, []),
wait_nodes_up([{TestNode,TestNodeInit1}],"install_3",[a]),
%% check that P2A is used, reboot from P1I
ok = rpc_inst(TestNode, install_4, []),
stop_cover(TestNode),
reboot_and_wait(TestNode,"install_4",[a]),
%% check that P1I, reinstall P2A
TestNodeInit2 = rpc:call(TestNode,erlang,whereis,[init]),
ok = rpc_inst(TestNode, install_5, []),
stop_cover(TestNode),
ok = rpc_inst(TestNode, install_5a, []),
wait_nodes_up([{TestNode,TestNodeInit2}],"install_5",[a]),
%% check that P2A is used, make P2A permanent
ok = rpc_inst(TestNode, install_6, []),
stop_cover(TestNode),
reboot_and_wait(TestNode,"install_6",[a]),
%% check that P2A is permanent, install old P1H
TestNodeInit3 = rpc:call(TestNode,erlang,whereis,[init]),
stop_cover(TestNode),
ok = rpc_inst(TestNode, install_7, []),
wait_nodes_up([{TestNode,TestNodeInit3}],"install_7",[a]),
%% check that P1H is permanent, remove P1I and P2A
ok = rpc_inst(TestNode, install_8, []),
stop_cover(TestNode),
reboot_and_wait(TestNode,"install_8",[a]),
%% check that P1H is permanent, reboot old P1G
TestNodeInit4 = rpc:call(TestNode,erlang,whereis,[init]),
stop_cover(TestNode),
ok = rpc_inst(TestNode, install_9, []),
wait_nodes_up([{TestNode,TestNodeInit4}],"install_9"),
%% check that P1G is permanent, remove P1H
ok = rpc_inst(TestNode, install_10, []),
stop_cover(TestNode),
reboot_and_wait(TestNode,"install_10"),
%% check that P1G is permanent
ok = rpc_inst(TestNode, install_11, []),
ok.
upgrade(cleanup,Config) ->
TestNode = tc_full_node_name(Config),
ok = stop_nodes([TestNode]).
reboot_and_wait(Node,Tag) ->
reboot_and_wait(Node,Tag,[]).
reboot_and_wait(Node,Tag,Apps) ->
InitPid = rpc:call(Node,erlang,whereis,[init]),
ok = rpc:call(Node,init,reboot,[]),
wait_nodes_up([{Node,InitPid}],Tag,Apps).
%% Test upgrade and downgrade of erts, diskless
client1(Conf) when is_list(Conf) ->
reg_print_proc(), %% starts a printer process on test_server node
PrivDir = priv_dir(Conf),
Master = tc_sname(Conf,master),
Client = tc_sname(Conf,client),
MasterDir = filename:join(PrivDir,Master),
%% Copy the P1G release to a directory for use in this testcase
ok = copy_installed(Conf,p1g_install,[Master]),
ok = copy_client(Conf,Master,Client,client1),
%% start the master node
[TestNode] = start_nodes(Conf,[Master],"client1"),
ok = rpc_inst(TestNode, client1_1, [PrivDir,MasterDir,Client]),
ok.
client1(cleanup,Config) ->
MasterNode = tc_full_node_name(Config,master),
ClientNode = tc_full_node_name(Config,client),
ok = stop_nodes([MasterNode,ClientNode]).
%% Test diskless release handling when illegal master node
client2(Conf) when is_list(Conf) ->
reg_print_proc(), %% starts a printer process on test_server node
PrivDir = priv_dir(Conf),
Master = tc_sname(Conf,master),
Client = tc_sname(Conf,client),
%% Copy the P1G release to a directory for use in this testcase
ok = copy_installed(Conf,p1g_install,[Master]),
ok = copy_client(Conf,Master,Client,client2),
%% start the master node
[TestNode] = start_nodes(Conf,[Master],"client2"),
ok = rpc_inst(TestNode, client2, [PrivDir,Client]),
ok.
client2(cleanup,Config) ->
MasterNode = tc_full_node_name(Config,master),
ClientNode = tc_full_node_name(Config,client),
ok = stop_nodes([MasterNode,ClientNode]).
%% Test instructions _not_ tested by the installer module.
instructions(Conf) when is_list(Conf) ->
DataDir = ?config(data_dir, Conf),
Dir = filename:join(DataDir, "c"),
true = code:add_path(Dir),
check_bstate("no", []),
ok = application:start(c),
ok = wait_for(bb),
check_bstate("first", []),
FirstBB = whereis(bb),
case whereis(cc) of
Pid when is_pid(Pid) -> ok;
_ -> ?t:fail("cc not started")
end,
%% Stop and start cc process
S1 = [point_of_no_return,
{stop, [aa]},
{apply, {?MODULE, no_cc, []}},
{start, [aa]}],
{ok, _} = release_handler_1:eval_script(S1),
case whereis(cc) of
Pid2 when is_pid(Pid2) -> ok;
_ -> ?t:fail("cc not started")
end,
%% Make bb run old version of b.
S2 = [point_of_no_return,
{remove, {b, soft_purge, soft_purge}}],
{ok, [{b, soft_purge}]} = release_handler_1:eval_script(S2),
check_bstate("first", [FirstBB]),
false = code:is_loaded(b),
{error,{old_processes,b}} = release_handler_1:eval_script(S2),
check_bstate("first", [FirstBB]),
%% Let supervisor restart bb with new code
S3 = [point_of_no_return,
{purge, [b]}],
{ok, []} = release_handler_1:eval_script(S3),
ok = wait_for(bb),
check_bstate("second", []),
SecondBB = whereis(bb),
if
SecondBB =:= FirstBB -> ?t:fail("bb not killed");
true -> ok
end,
%% Restart bb yet another time
ok = application:stop(c),
ok = application:start(c),
ok = wait_for(bb),
check_bstate("third", []),
ThirdBB = whereis(bb),
case ThirdBB of
_ when is_pid(ThirdBB) -> ok;
undefined -> ?t:fail("bb not started")
end,
%% Make bb run old version of b.
%%c:l(b),
check_bstate("third", []),
false = code:purge(b),
check_bstate("third", []),
{module,b} = code:load_file(b),
check_bstate("third", [ThirdBB]),
%% Let supervisor restart bb yet another time
S4 = [point_of_no_return,
{remove, {b, brutal_purge, soft_purge}}],
{ok, HopefullyEmpty} = release_handler_1:eval_script(S4),
ok = wait_for(bb),
FourthBB = whereis(bb),
case HopefullyEmpty of
[{b, soft_purge}] ->
%% The process managed to start between purge and delete
check_bstate("fourth", [FourthBB]);
[] ->
%% The process started after delete
check_bstate("fourth", [])
end,
application:stop(c),
check_bstate("no", []),
ok.
instructions(cleanup,Conf) ->
application:stop(c),
really_del_code([aa,b,c_sup]),
code:del_path(filename:join(?config(data_dir,Conf), "c")),
ok.
really_del_code(Mods) ->
lists:foreach(fun(Mod) ->
code:purge(Mod), % remove old code
code:delete(Mod),% make current code old
code:purge(Mod) % remove old code
end,
Mods).
check_bstate(Slogan,ExpectedProcs) ->
BB = whereis(bb),
ActualProcs = lists:sort([P || P <- processes(),
erlang:check_process_code(P, b)]),
ExpectedProcs2 = lists:sort(ExpectedProcs),
?t:format("check_bstate:~n~p~n~p~n",
[{"bb process", Slogan, BB},
{"Processes running old b code", ActualProcs}]),
if
Slogan =:= "no", BB =/= undefined ->
?t:fail("instructions failed; process bb is running");
Slogan =/= "no", BB =:= undefined ->
?t:fail("instructions failed; process bb is not running");
ExpectedProcs2 =:= [], ActualProcs =/= ExpectedProcs2 ->
?t:fail("instructions failed; old b processes are running");
ActualProcs =/= ExpectedProcs2 ->
?t:fail("instructions failed; wrong number of old b processes are running");
true ->
ok
end.
wait_for(Name) ->
case whereis(Name) of
undefined ->
timer:sleep(100),
wait_for(Name);
Pid when is_pid(Pid) ->
ok
end.
no_cc() ->
case whereis(cc) of
Pid when is_pid(Pid) -> ?t:fail("cc not stopped");
_ -> ok
end.
%%%-----------------------------------------------------------------
%%% Testing of reported bugs and other tickets.
%%%-----------------------------------------------------------------
%%-----------------------------------------------------------------
%% Ticket: OTP-2740
%% Slogan: vsn not numeric doesn't work so good in release_handling
%%-----------------------------------------------------------------
%% Test vsn.
otp_2740(Conf) ->
DataDir = ?config(data_dir, Conf),
Dir = filename:join(DataDir, "otp_2740"),
true = code:add_path(Dir),
{module, vsn_numeric} = c:l(vsn_numeric),
{module, vsn_tuple} = c:l(vsn_tuple),
{module, vsn_list} = c:l(vsn_list),
{module, vsn_atom} = c:l(vsn_atom),
{module, vsn_string} = c:l(vsn_string),
231894 = release_handler_1:get_current_vsn(vsn_numeric),
{tuple,["of",terms]} = release_handler_1:get_current_vsn(vsn_tuple),
[list,"of",{some,terms}] = release_handler_1:get_current_vsn(vsn_list),
atom = release_handler_1:get_current_vsn(vsn_atom),
"a string" = release_handler_1:get_current_vsn(vsn_string),
true = code:del_path(Dir),
ok.
%%-----------------------------------------------------------------
%% Ticket: OTP-2760
%% Slogan: when an application is removed from a node it is not unloaded
%%-----------------------------------------------------------------
%% Test that when an application is removed from a node it is also unloaded.
otp_2760(Conf) ->
PrivDir = priv_dir(Conf),
Dir = filename:join(PrivDir,"otp_2760"),
DataDir = ?config(data_dir,Conf),
LibDir = filename:join([DataDir,app1_app2,lib1]),
Rel1 = create_and_install_fake_first_release(Dir,[{app1,"1.0",LibDir}]),
Rel2 = create_fake_upgrade_release(Dir,"after",[],{[Rel1],[Rel1],[LibDir]}),
Rel2Dir = filename:dirname(Rel2),
%% Start a node with Rel1.boot and check that the app1 module is loaded
{ok, Node} = t_start_node(otp_2760, Rel1, []),
{file, _} = rpc:call(Node, code, is_loaded, [app1]),
%% Execute the relup script and check that app1 is unloaded
{ok, [{"after", [{_Rel1Vsn, _Descr, Script}], _}]} =
file:consult(filename:join(Rel2Dir, "relup")),
{ok, []} = rpc:call(Node, release_handler_1, eval_script, [Script]),
false = rpc:call(Node, code, is_loaded, [app1]),
true = stop_node(Node),
ok.
%% Test upgrade using other filesystem than the defined in OTP and
%% option {update_paths, true}
otp_5761(Conf) when is_list(Conf) ->
%% In the following test case, the release upgrade is somewhat
%% simplified (since it is not this procedure in itself we want to
%% test, but that application code directories are set correctly.)
%% Existing Erlang release is used as base, instead of creating
%% a new one.
%% Set some paths
PrivDir = priv_dir(Conf),
Dir = filename:join(PrivDir,"otp_5761"),
RelDir = filename:join(?config(data_dir, Conf), "app1_app2"),
LibDir1 = filename:join(RelDir, "lib1"),
LibDir2 = filename:join(RelDir, "lib2"),
%% Create the releases
Rel1 = create_and_install_fake_first_release(Dir,
[{app1,"1.0",LibDir1},
{app2,"1.0",LibDir1}]),
Rel2 = create_fake_upgrade_release(Dir,
"2",
[{app1,"2.0",LibDir2},
{app2,"1.0",LibDir2}],
{[Rel1],[Rel1],[LibDir1]}),
Rel1Dir = filename:dirname(Rel1),
Rel2Dir = filename:dirname(Rel2),
%% Start a slave node
{ok, Node} = t_start_node(otp_5761, Rel1, filename:join(Rel1Dir,"sys.config")),
%% Bind some variable names that will be used in patternmatching below
App11Dir = filename:join([LibDir1, "app1-1.0"]),
App12Dir = filename:join([LibDir2, "app1-2.0"]),
App2aDir = filename:join([LibDir1, "app2-1.0"]),
App2bDir = filename:join([LibDir2, "app2-1.0"]),
%% Make sure correct code paths are used
App11Dir = rpc:call(Node, code, lib_dir, [app1]),
App2aDir = rpc:call(Node, code, lib_dir, [app2]),
%% Unpack rel2 (make sure it does not work if an AppDir is bad)
LibDir3 = filename:join(RelDir, "lib3"),
{error, {no_such_directory, _}} =
rpc:call(Node, release_handler, set_unpacked,
[Rel2++".rel", [{app1,"2.0",LibDir2}, {app2,"1.0",LibDir3}]]),
{ok, RelVsn2} =
rpc:call(Node, release_handler, set_unpacked,
[Rel2++".rel", [{app1,"2.0",LibDir2}, {app2,"1.0",LibDir2}]]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "relup")]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "start.boot")]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "sys.config")]),
%% Install RelVsn2 without {update_paths, true} option
{ok, RelVsn1, []} =
rpc:call(Node, release_handler, install_release, [RelVsn2]),
App12Dir = rpc:call(Node, code, lib_dir, [app1]),
App2aDir = rpc:call(Node, code, lib_dir, [app2]),
%% Install RelVsn1 again
{ok, RelVsn1, []} =
rpc:call(Node, release_handler, install_release, [RelVsn1]),
%% Install RelVsn2 with {update_paths, true} option
{ok, RelVsn1, []} =
rpc:call(Node, release_handler, install_release,
[RelVsn2, [{update_paths, true}]]),
App12Dir = rpc:call(Node, code, lib_dir, [app1]),
App2bDir = rpc:call(Node, code, lib_dir, [app2]),
%% Install RelVsn1 again
{ok, RelVsn1, []} =
rpc:call(Node, release_handler, install_release,
[RelVsn1, [{update_paths, true}]]),
App11Dir = rpc:call(Node, code, lib_dir, [app1]),
App2aDir = rpc:call(Node, code, lib_dir, [app2]),
%% Stop the slave node
true = stop_node(Node),
ok.
%% When a new version of an application is added, but no module is
%% changed - the path was not updated - i.e. code:priv_dir would point
%% to the old location.
otp_9402(Conf) when is_list(Conf) ->
%% Set some paths
PrivDir = priv_dir(Conf),
Dir = filename:join(PrivDir,"otp_9402"),
LibDir = filename:join(?config(data_dir, Conf), "lib"),
%% Create the releases
Rel1 = create_and_install_fake_first_release(Dir,
[{a,"1.1",LibDir}]),
Rel2 = create_fake_upgrade_release(Dir,
"2",
[{a,"1.2",LibDir}],
{[Rel1],[Rel1],[LibDir]}),
Rel1Dir = filename:dirname(Rel1),
Rel2Dir = filename:dirname(Rel2),
%% Start a slave node
{ok, Node} = t_start_node(otp_9402, Rel1, filename:join(Rel1Dir,"sys.config")),
%% Check path
Dir1 = filename:join([LibDir, "a-1.1"]),
Dir1 = rpc:call(Node, code, lib_dir, [a]),
ABeam = rpc:call(Node, code, which, [a]),
%% Install second release, with no changed modules
{ok, RelVsn2} =
rpc:call(Node, release_handler, set_unpacked,
[Rel2++".rel", [{a,"1.2",LibDir}]]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "relup")]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "start.boot")]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "sys.config")]),
{ok, RelVsn1, []} =
rpc:call(Node, release_handler, install_release, [RelVsn2]),
%% Check path
Dir2 = filename:join([LibDir, "a-1.2"]),
Dir2 = rpc:call(Node, code, lib_dir, [a]),
APrivDir2 = rpc:call(Node, code, priv_dir, [a]),
true = filelib:is_regular(filename:join(APrivDir2,"file")),
%% Just to make sure no modules have been re-loaded
ABeam = rpc:call(Node, code, which, [a]),
%% Install RelVsn1 again
{ok, _OtherVsn, []} =
rpc:call(Node, release_handler, install_release, [RelVsn1]),
%% Check path
Dir1 = rpc:call(Node, code, lib_dir, [a]),
APrivDir1 = rpc:call(Node, code, priv_dir, [a]),
false = filelib:is_regular(filename:join(APrivDir1,"file")),
%% Just to make sure no modules have been re-loaded
ABeam = rpc:call(Node, code, which, [a]),
ok.
%% When a module is deleted in an appup instruction, the upgrade
%% failed if the module was not loaded.
otp_9417(Conf) when is_list(Conf) ->
%% Set some paths
PrivDir = priv_dir(Conf),
Dir = filename:join(PrivDir,"otp_9417"),
LibDir = filename:join(?config(data_dir, Conf), "lib"),
%% Create the releases
Rel1 = create_and_install_fake_first_release(Dir,
[{b,"1.0",LibDir}]),
Rel2 = create_fake_upgrade_release(Dir,
"2",
[{b,"2.0",LibDir}],
{[Rel1],[Rel1],[LibDir]}),
Rel1Dir = filename:dirname(Rel1),
Rel2Dir = filename:dirname(Rel2),
%% Start a slave node
{ok, Node} = t_start_node(otp_9417, Rel1, filename:join(Rel1Dir,"sys.config")),
%% Check paths
Dir1 = filename:join([LibDir, "b-1.0"]),
Dir1 = rpc:call(Node, code, lib_dir, [b]),
BLibBeam = filename:join([Dir1,"ebin","b_lib.beam"]),
BLibBeam = rpc:call(Node,code,which,[b_lib]),
false = rpc:call(Node,code,is_loaded,[b_lib]),
false = rpc:call(Node,code,is_loaded,[b_server]),
%% Install second release, which removes b_lib module
{ok, RelVsn2} =
rpc:call(Node, release_handler, set_unpacked,
[Rel2++".rel", [{b,"2.0",LibDir}]]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "relup")]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "start.boot")]),
ok = rpc:call(Node, release_handler, install_file,
[RelVsn2, filename:join(Rel2Dir, "sys.config")]),
{ok, _RelVsn1, []} =
rpc:call(Node, release_handler, install_release, [RelVsn2]),
%% Check that the module does no longer exist
false = rpc:call(Node, code, is_loaded, [b_lib]),
non_existing = rpc:call(Node, code, which, [b_lib]),
%% And check some paths
Dir2 = filename:join([LibDir, "b-2.0"]),
Dir2 = rpc:call(Node, code, lib_dir, [b]),
BServerBeam = filename:join([Dir2,"ebin","b_server.beam"]),
{file,BServerBeam} = rpc:call(Node,code,is_loaded,[b_server]),
ok.
%% OTP-9395 - performance problems when there are MANY processes
%% Test that the procedure of checking for old code before an upgrade
%% can be started is "very much faster" when there is no old code in
%% the system.
many_procs(Conf) when is_list(Conf) ->
NProcs = 1000,
NMods = 10,
Modules = [list_to_atom("m"++integer_to_list(N)) || N <- lists:seq(1,NMods)],
Mbins = [generate_module(M) || M <- Modules],
Pids = [spawn_link(fun() ->
Cs = [M:bar() || M <- Modules],
receive stop -> Cs end
end) ||
_ <- lists:seq(1,NProcs)],
[code:load_binary(Mod,generated_by_release_handler_SUITE,Bin) ||
{Mod,Bin} <- Mbins],
S = [point_of_no_return |
[{remove,{M,soft_purge,soft_purge}} || M <- Modules]],
{T1,ok} = timer:tc(release_handler_1,check_script,[S,[]]),
[code:purge(M) || M <- Modules],
{T2,ok} = timer:tc(release_handler_1,check_script,[S,[]]),
lists:foreach(fun(Pid) -> Pid ! stop end, Pids),
lists:foreach(fun(Mod) -> code:purge(Mod),
code:delete(Mod),
code:purge(Mod)
end, Modules),
if T2 > 0 ->
X = T1/T2,
ct:log("~p procs, ~p mods -> ~n"
"\tWith old code: ~.2f sec~n"
"\tAfter purge: ~.2f sec~n"
"\tT1/T2: ~.2f",
[NProcs,NMods,T1/1000000,T2/1000000,X]),
if X < 1000 ->
ct:fail({not_enough_improvement_after_purge,round(X)});
true ->
ok
end;
T1 > 0 -> %% Means T1/T2 = infinite
ok;
true ->
ct:fail({unexpected_values,T1,T2})
end,
ok.
%% Generate a module with a constant. This constant will be referenced
%% from many processes in order to force a garbage collection from
%% erlang:check_process_code.
generate_module(Mod) ->
Str = lists:concat(
["-module(",Mod,").\n"
"-compile(export_all).\n"
"bar() -> {now(),[{1,'1',\"1\"},{2,'2',\"2\"},{3,'3',\"3\"},{4,'4',\"4\"},{5,'5',\"5\"},{6,'6',\"6\"},{7,'7',\"7\"},{8,'8',\"8\"},{9,'9',\"9\"},{10,'10',\"10\"},{11,'11',\"11\"},{12,'12',\"12\"},{13,'13',\"13\"},{14,'14',\"14\"},{15,'15',\"15\"},{16,'16',\"16\"},{17,'17',\"17\"},{18,'18',\"18\"},{19,'19',\"19\"},{20,'20',\"20\"},{21,'21',\"21\"},{22,'22',\"22\"},{23,'23',\"23\"},{24,'24',\"24\"},{25,'25',\"25\"},{26,'26',\"26\"},{27,'27',\"27\"},{28,'28',\"28\"},{29,'29',\"29\"},{30,'30',\"30\"},{31,'31',\"31\"},{32,'32',\"32\"},{33,'33',\"33\"},{34,'34',\"34\"},{35,'35',\"35\"},{36,'36',\"36\"},{37,'37',\"37\"},{38,'38',\"38\"},{39,'39',\"39\"},{40,'40',\"40\"},{41,'41',\"41\"},{42,'42',\"42\"},{43,'43',\"43\"},{44,'44',\"44\"},{45,'45',\"45\"},{46,'46',\"46\"},{47,'47',\"47\"},{48,'48',\"48\"},{49,'49',\"49\"},{50,'50',\"50\"},{51,'51',\"51\"},{52,'52',\"52\"},{53,'53',\"53\"},{54,'54',\"54\"},{55,'55',\"55\"},{56,'56',\"56\"},{57,'57',\"57\"},{58,'58',\"58\"},{59,'59',\"59\"},{60,'60',\"60\"},{61,'61',\"61\"},{62,'62',\"62\"},{63,'63',\"63\"},{64,'64',\"64\"},{65,'65',\"65\"},{66,'66',\"66\"},{67,'67',\"67\"},{68,'68',\"68\"},{69,'69',\"69\"},{70,'70',\"70\"},{71,'71',\"71\"},{72,'72',\"72\"},{73,'73',\"73\"},{74,'74',\"74\"},{75,'75',\"75\"},{76,'76',\"76\"},{77,'77',\"77\"},{78,'78',\"78\"},{79,'79',\"79\"},{80,'80',\"80\"},{81,'81',\"81\"},{82,'82',\"82\"},{83,'83',\"83\"},{84,'84',\"84\"},{85,'85',\"85\"},{86,'86',\"86\"},{87,'87',\"87\"},{88,'88',\"88\"},{89,'89',\"89\"},{90,'90',\"90\"},{91,'91',\"91\"},{92,'92',\"92\"},{93,'93',\"93\"},{94,'94',\"94\"},{95,'95',\"95\"},{96,'96',\"96\"},{97,'97',\"97\"},{98,'98',\"98\"},{99,'99',\"99\"},{100,'100',\"100\"}]}.\n"]),
TT = doscan(Str),
Forms = [ begin {ok,Y} = erl_parse:parse_form(X),Y end || X <- TT ],
{ok,Mod,Bin} = compile:forms(Forms),
code:load_binary(Mod,generated_by_release_handler_SUITE,Bin),
{Mod,Bin}.
doscan([]) ->
[];
doscan(Str) ->
{done,{ok,T,_},C} = erl_scan:tokens([],Str,0),
[ T | doscan(C) ].
%% Test upgrade and downgrade of applications
eval_appup(Conf) when is_list(Conf) ->
%% OTP-6162
%% Create an ETS table which is updated by app1 if there is any
%% change made to the application configuration parameter 'var'
%% (see config_change/3 in myrel/lib1|2/app1-1|2.0/src/app1.erl)
ets:new(otp_6162, [set, public, named_table]),
%% Set some paths
RelDir = filename:join(?config(data_dir, Conf), "app1_app2"),
App11Dir = filename:join([RelDir, "lib1", "app1-1.0"]),
App12Dir = filename:join([RelDir, "lib2", "app1-2.0"]),
EbinDir = filename:join(App11Dir, "ebin"),
%% Start app1-1.0
code:add_patha(EbinDir),
ok = application:start(app1),
App11Dir = code:lib_dir(app1),
ok = gen_server:call(harry, error),
%% Upgrade to app1-2.0
{ok, []} = release_handler:upgrade_app(app1, App12Dir),
App12Dir = code:lib_dir(app1),
error = gen_server:call(harry, error),
%% OTP-6162
%% Value of config parameter 'var' should now be 'val2'
%% (see myrel/lib2/app1-2.0/ebin/app1.app)
[{var,val2}] = ets:lookup(otp_6162, var),
%% Downgrade to app1-1.0
{ok, []} = release_handler:downgrade_app(app1,"1.0",App11Dir),
App11Dir = code:lib_dir(app1),
ok = gen_server:call(harry, error),
%% OTP-6162
%% Value of config parameter 'var' should now be 'val1'
%% (see myrel/lib1/app1-1.0/ebin/app1.app)
[{var,val1}] = ets:lookup(otp_6162, var),
ok = application:stop(app1),
ok = application:unload(app1),
true = code:del_path(EbinDir),
ok.
%% Test the example/target_system.erl module
target_system(Conf) when is_list(Conf) ->
PrivDir = priv_dir(Conf),
DataDir = ?config(data_dir,Conf),
TargetCreateDir = filename:join([PrivDir,"target_system","create"]),
TargetInstallDir = filename:join([PrivDir,"target_system","install"]),
ok = filelib:ensure_dir(filename:join(TargetCreateDir,"xx")),
ok = filelib:ensure_dir(filename:join(TargetInstallDir,"xx")),
%% Create the .rel file
ErtsVsn = erlang:system_info(version),
RelName = filename:join(TargetCreateDir,"ts-1.0"),
RelFile = RelName++".rel",
RelVsn = "R1A",
create_rel_file(RelFile,RelName,RelVsn,ErtsVsn,[{a, "1.0"}]),
%% Build the target_system module
ExamplesEbin = filename:join([code:lib_dir(sasl),examples,ebin]),
TSPath =
case filelib:is_file(filename:join(ExamplesEbin,"target_system.beam")) of
true ->
ExamplesEbin;
false ->
{ok,_} =
compile:file(filename:join(DataDir,"target_system.erl"),
[{outdir,TargetCreateDir}]),
TargetCreateDir
end,
code:add_path(TSPath),
%% Create the release
target_system:create(RelName,[{path,[filename:join([DataDir,
lib,
"a-1.0",
ebin])]}]),
%% Install the release
target_system:install(RelName,TargetInstallDir),
code:del_path(TSPath),
%% Check that all files exist in installation
true = filelib:is_dir(filename:join(TargetInstallDir,"erts-"++ErtsVsn)),
LibDir = filename:join(TargetInstallDir,lib),
{ok,KernelVsn} = application:get_key(kernel,vsn),
{ok,StdlibVsn} = application:get_key(stdlib,vsn),
{ok,SaslVsn} = application:get_key(sasl,vsn),
true = filelib:is_dir(filename:join(LibDir,"kernel-"++KernelVsn)),
true = filelib:is_dir(filename:join(LibDir,"stdlib-"++StdlibVsn)),
true = filelib:is_dir(filename:join(LibDir,"sasl-"++SaslVsn)),
true = filelib:is_dir(filename:join(LibDir,"a-1.0")),
RelDir = filename:join(TargetInstallDir,releases),
true = filelib:is_regular(filename:join(RelDir,"RELEASES")),
true = filelib:is_regular(filename:join(RelDir,"start_erl.data")),
true = filelib:is_regular(filename:join(RelDir,
filename:basename(RelFile))),
true = filelib:is_dir(filename:join(RelDir,RelVsn)),
true = filelib:is_regular(filename:join([RelDir,RelVsn,"start.boot"])),
BinDir = filename:join(TargetInstallDir,bin),
true = filelib:is_regular(filename:join(BinDir,"start.boot")),
true = filelib:is_regular(filename:join(BinDir,erl)),
true = filelib:is_regular(filename:join(BinDir,start_erl)),
true = filelib:is_regular(filename:join(BinDir,start)),
true = filelib:is_regular(filename:join(BinDir,epmd)),
true = filelib:is_regular(filename:join(BinDir,run_erl)),
true = filelib:is_regular(filename:join(BinDir,to_erl)),
%% Check content of files
{ok,SED} = file:read_file(filename:join(RelDir,"start_erl.data")),
[ErtsVsn,RelVsn] = string:tokens(binary_to_list(SED),"\s\n"),
ok.
%%%=================================================================
%%% Testing global groups.
%%%=================================================================
%% This test case involves P1G and P1H with the sys.config as
%% specified in gg_config/1. The test case checks that the global
%% group information is correct before and after the upgrade and also
%% after terminating one of the nodes. The flow is as follows:
%% 1. Start all four nodes of global group gg1 with P1G
%% 2. Terminate one of the nodes, and upgrade the others to P1H. P1H
%% config adds to more nodes to the global group.
%% 3. Start the two remaining nodes with P1H
upgrade_gg(Conf) ->
[Gg1Sname,Gg2Sname,Gg3Sname,Gg4Sname,Gg5Sname,Gg6Sname] =
?config(snames,Conf),
%% start gg1, gg3, gg4, gg5 and check that global group info is ok
Nodes1 = [Gg1,Gg3,Gg4,Gg5] =
start_nodes(Conf,[Gg1Sname,Gg3Sname,Gg4Sname,Gg5Sname],"upgrade_gg"),
%% Give some time to synch nodes, then check global group info.
timer:sleep(1000),
[check_gg_info(Node,Nodes1,[],Nodes1--[Node]) || Node <- Nodes1],
%% register a process on each of the nodes
ok = rpc:call(Gg1, installer, reg_proc, [reg1]),
ok = rpc:call(Gg3, installer, reg_proc, [reg3]),
ok = rpc:call(Gg4, installer, reg_proc, [reg4]),
ok = rpc:call(Gg5, installer, reg_proc, [reg5]),
are_names_reg_gg(Gg1, [reg1, reg3, reg4, reg5]),
%% Stop gg3, then upgrade gg1, gg4 and gg5 to P1H
ok = stop_nodes([Gg3]),
ok = install_release_changed_gg(Gg1,"P1H"),
ok = install_release_changed_gg(Gg4,"P1H"),
ok = install_release_changed_gg(Gg5,"P1H"),
%% Check global group info
Gg2 = node_name(Gg2Sname),
Gg6 = node_name(Gg6Sname),
Nodes2 = [Gg1,Gg4,Gg5],
[check_gg_info(Node,Nodes2,[Gg2,Gg6],Nodes2--[Node]) || Node <- Nodes2],
%% start gg2 and gg6
[Gg2,Gg6] = start_nodes(Conf,[Gg2Sname,Gg6Sname],"upgrade_gg start gg2/gg6"),
%% reg proc on each of the nodes
ok = rpc:call(Gg2, installer, reg_proc, [reg2]),
ok = rpc:call(Gg6, installer, reg_proc, [reg6]),
are_names_reg_gg(Gg1, [reg1, reg2, reg4, reg5, reg6]),
%% Check global group info
Nodes3 = [Gg1,Gg2,Gg4,Gg5,Gg6],
[check_gg_info(Node,Nodes3,[],Nodes3--[Node]) || Node <- Nodes3],
ok.
upgrade_gg(cleanup,Config) ->
Snames = ?config(snames,Config),
NodeNames = [node_name(Sname) || Sname <- Snames],
ok = stop_nodes(NodeNames).
%%%=================================================================
%%% Misceleaneous functions
%%%=================================================================
stop_nodes(Nodes) ->
?t:format("Stopping nodes: ~p~n",[Nodes]),
Running =
lists:foldl(fun(Node,Acc) ->
Now = now(),
stop_cover(Node),
case rpc:call(Node,installer,stop,[Now]) of
{badrpc,nodedown} ->
Acc;
Other ->
?t:format("Stop ~p(~p): ~p~n",
[Node,Now,Other]),
[Node|Acc]
end
end, [], Nodes),
wait_nodes_down(Running).
wait_nodes_down(Nodes) ->
?t:format( "wait_nodes_down ~p:",[Nodes]),
wait_nodes_down(Nodes, 30).
wait_nodes_down(Nodes, 0) ->
test_server:fail({error, {"could not kill nodes", Nodes}});
wait_nodes_down(Nodes, N) ->
Fun = fun(Node, A) ->
case net_adm:ping(Node) of
pong ->
?t:format( " net_adm:ping(~p) = pong", [Node]),
[Node|A];
pang ->
?t:format( " net_adm:ping(~p) = pang", [Node]),
A
end
end,
Pang = lists:foldl(Fun, [], Nodes),
case Pang of
[] ->
?t:format("",[]),
ok;
_ ->
timer:sleep(1000),
wait_nodes_down(Pang, N-1)
end.
wait_nodes_up(Nodes, Tag) ->
wait_nodes_up(Nodes, Tag, []).
wait_nodes_up(Nodes0, Tag, Apps) ->
?t:format("wait_nodes_up(~p, ~p, ~p):",[Nodes0, Tag, Apps]),
Nodes = fix_nodes(Nodes0),
wait_nodes_up(Nodes, Tag, lists:umerge(Apps,[kernel,stdlib,sasl]), 30).
fix_nodes([{Node,InitPid}|Nodes]) ->
[{Node,InitPid} | fix_nodes(Nodes)];
fix_nodes([Node|Nodes]) ->
[{Node,fake_init_pid} | fix_nodes(Nodes)];
fix_nodes([]) ->
[].
wait_nodes_up(Nodes, Tag, Apps, 0) ->
test_server:fail({error, {"nodes not started", Nodes, Tag, Apps}});
wait_nodes_up(Nodes, Tag, Apps, N) ->
Fun =
fun(NodeInfo={Node,OldInitPid}, A) ->
case rpc:call(Node, application, which_applications, []) of
{badrpc, nodedown} ->
?t:format( " ~p = {badarg, nodedown}",[Node]),
[NodeInfo | A];
List when is_list(List)->
?t:format( " ~p = [~p]",[Node, List]),
case lists:all(fun(App) ->
lists:keymember(App,1,List)
end, Apps) of
true ->
case rpc:call(Node,erlang,whereis,[init]) of
OldInitPid ->
[NodeInfo | A];
_ ->
start_cover(Node),
A
end;
false ->
[NodeInfo | A]
end
end
end,
Pang = lists:foldl(Fun,[],Nodes),
case Pang of
[] ->
?t:format("",[]),
ok;
_ ->
timer:sleep(1000),
wait_nodes_up(Pang, Tag, Apps, N-1)
end.
are_names_reg_gg(Node, Names) ->
?t:format( "are_names_reg_gg ~p~n",[Names]),
are_names_reg_gg(Node, Names, 30).
are_names_reg_gg(Node, Names, N) ->
case lists:sort(rpc:call(Node, global, registered_names, [])) of
Names ->
ok;
Regs when N > 0 ->
timer:sleep(1000),
?t:format( "are_names_reg_gg Regs ~p~n",[Regs]),
are_names_reg_gg(Node, Names, N-1);
Regs ->
?t:fail({error, {"Names not registered",
{{"should :", Names},
{"was :", Regs}}}})
end.
t_start_node(Name, Boot, SysConfig) ->
Args =
case Boot of
[] -> [];
_ -> " -boot " ++ Boot
end ++
case SysConfig of
[] -> [];
_ -> " -config " ++ SysConfig
end,
test_server:start_node(Name, slave, [{args, Args}]).
stop_node(Node) ->
?t:stop_node(Node).
copy_client(Conf,Master,Sname,Client) ->
io:format("copy_client(Conf)"),
DataDir = ?config(data_dir, Conf),
MasterDir = filename:join(priv_dir(Conf),Master),
{ClientArgs,RelCliDir} = rh_test_lib:get_client_args(Client,Sname,MasterDir,
node_name(Master)),
Cli = filename:join([MasterDir, RelCliDir]),
ok = filelib:ensure_dir(filename:join([Cli,"bin","."])),
ok = filelib:ensure_dir(filename:join([Cli,"releases","."])),
ok = filelib:ensure_dir(filename:join([Cli,"log","."])),
P1GOrig = filename:join([MasterDir, "releases", "P1G"]),
ok = copy_tree(Conf,P1GOrig,filename:join(Cli,"releases")),
case os:type() of
{unix,_} ->
ok = subst_file(filename:join([DataDir, "start_client"]),
filename:join([Cli,"bin","start"]),
[{"ROOT",MasterDir},
{"CLIENTARGS",ClientArgs}],
[{chmod,8#0755}]);
_ ->
ok
end,
StartErlData = filename:join([MasterDir, "releases", "start_erl.data"]),
CliRelDir = filename:join([Cli, "releases"]),
copy_file(StartErlData, CliRelDir),
RR = filename:join([MasterDir, "releases", "RELEASES"]),
copy_file(RR, CliRelDir),
ok.
delete_release(Conf) ->
PrivDir = priv_dir(Conf),
{ok, OrigWd} = file:get_cwd(),
ok = file:set_cwd(PrivDir),
?t:format("======== current dir ~p~n",[PrivDir]),
{ok, Dirs} = file:list_dir(PrivDir),
?t:format("======== deleting ~p~n",[Dirs]),
ok = delete_release_os(Dirs--["save"]),
{ok,Remaining} = file:list_dir(PrivDir),
?t:format("======== remaining ~p~n",[Remaining]),
case Remaining of
[] ->
ok;
_ ->
delete_release_os(Remaining),
Remaining2 = file:list_dir(PrivDir),
?t:format("======== remaining after second try ~p~n",[Remaining2])
end,
ok = file:set_cwd(OrigWd),
ok.
delete_release_os(Dirs) ->
case os:type() of
{unix, _} ->
delete_release_unix(Dirs);
{win32, _} ->
delete_release_win32(Dirs);
Os ->
test_server:fail({error, {not_yet_implemented_os, Os}})
end.
delete_release_unix([]) ->
ok;
delete_release_unix(["save"|Dirs]) ->
delete_release_unix(Dirs);
delete_release_unix([Dir|Dirs]) ->
Rm = string:concat("rm -rf ", Dir),
?t:format("============== COMMAND ~p~n",[Rm]),
case file:list_dir(Dir) of
{error, enotdir} ->
ok;
X ->
?t:format("------- Dir ~p~n ~p~n",[Dir, X])
end,
case os:cmd(Rm) of
[] ->
?t:format("------- Result of COMMAND ~p~n",[ok]);
Y ->
?t:format("!!!!!!! delete ERROR Dir ~p Error ~p~n",[Dir, Y]),
?t:format("------- ls -al ~p~n",[os:cmd("ls -al " ++ Dir)])
end,
delete_release_unix(Dirs).
delete_release_win32([]) ->
ok;
delete_release_win32(["save"|Dirs]) ->
delete_release_win32(Dirs);
delete_release_win32([Dir|Dirs]) ->
Rm =
case filelib:is_dir(Dir) of
true ->
string:concat("rmdir /s /q ", Dir);
false ->
string:concat("del /q ", Dir)
end,
?t:format("============== COMMAND ~p~n",[Rm]),
[] = os:cmd(Rm),
delete_release_win32(Dirs).
node_name(Sname) when is_atom(Sname) ->
{ok,Host} = inet:gethostname(),
list_to_atom(atom_to_list(Sname) ++ "@" ++ Host).
copy_file(Src, Dest) ->
copy_file(Src, Dest, []).
copy_file(Src, Dest, Opts) ->
case file:copy(Src,Dest) of
{ok,_} ->
preserve(Src,Dest,Opts),
chmod(Dest,Opts),
ok;
{error,eisdir} ->
NewDest = filename:join(Dest, filename:basename(Src)),
case file:copy(Src,NewDest) of
{ok,_} ->
preserve(Src,NewDest,Opts),
chmod(NewDest,Opts);
{error,Reason} ->
copy_error(Src,Dest,Reason)
end;
{error,Reason} ->
copy_error(Src,Dest,Reason)
end.
preserve(Src,Dest,Opts) ->
case lists:member(preserve, Opts) of
true ->
{ok, FileInfo} = file:read_file_info(Src),
ok = file:write_file_info(Dest, FileInfo);
false ->
ok
end.
chmod(Dest,Opts) ->
case lists:keyfind(chmod,1,Opts) of
{chmod,Mode} ->
ok = file:change_mode(Dest, Mode);
false ->
ok
end.
copy_error(Src, Dest, Reason) ->
io:format("Copy ~s to ~s failed: ~s\n",
[Src,Dest,file:format_error(Reason)]),
?t:fail(file_copy_failed).
copy_tree(Conf, Src, DestDir) ->
case catch copy_tree(Conf, Src, filename:basename(Src), DestDir) of
ok ->
ok;
{'EXIT', {{badmatch,Error},_Stack}} ->
%% Most probably, an erl_tar call has failed.
%% Known to happen on some platforms (symbolic_link_too_long)
Error;
{'EXIT', Reason} ->
{error, Reason}
end.
copy_tree(Conf, Src, NewName, DestDir) ->
PrivDir = priv_dir(Conf),
TempTarName = filename:join(PrivDir, "temp_tar_file.tar"),
%% Not compressing tar file here since that would increase test
%% suite time by almost 100%, and the tar file is deleted
%% imediately anyway.
{ok,Tar} = erl_tar:open(TempTarName, [write]),
ok = erl_tar:add(Tar, Src, NewName, []),
ok = erl_tar:close(Tar),
ok = erl_tar:extract(TempTarName, [{cwd,DestDir}]),
ok = file:delete(TempTarName),
ok.
%% subst_file(Src, Dest, Vars)
%% Src = Dest = string(), filename and path
%% Vars = [{Var, Val}]
%% Var = Val = string()
%% Substitute all occurrences of %Var% for Val in Src, using the list
%% of variables in Vars. Result is written to Dest.
%%
subst_file(Src, Dest, Vars) ->
subst_file(Src, Dest, Vars, []).
subst_file(Src, Dest, Vars, Opts) ->
{ok, Bin} = file:read_file(Src),
Conts = binary_to_list(Bin),
NConts = subst(Conts, Vars),
ok = file:write_file(Dest, NConts),
preserve(Src,Dest,Opts),
chmod(Dest,Opts).
subst(Str, Vars) ->
subst(Str, Vars, []).
subst([$%, C| Rest], Vars, Result) when $A =< C, C =< $Z ->
subst_var([C| Rest], Vars, Result, []);
subst([$%, C| Rest], Vars, Result) when $a =< C, C =< $z ->
subst_var([C| Rest], Vars, Result, []);
subst([$%, C| Rest], Vars, Result) when C == $_ ->
subst_var([C| Rest], Vars, Result, []);
subst([C| Rest], Vars, Result) ->
subst(Rest, Vars, [C| Result]);
subst([], _Vars, Result) ->
lists:reverse(Result).
subst_var([$%| Rest], Vars, Result, VarAcc) ->
Key = lists:reverse(VarAcc),
case lists:keysearch(Key, 1, Vars) of
{value, {Key, Value}} ->
subst(Rest, Vars, lists:reverse(Value, Result));
false ->
subst(Rest, Vars, [$%| VarAcc ++ [$%| Result]])
end;
subst_var([C| Rest], Vars, Result, VarAcc) ->
subst_var(Rest, Vars, Result, [C| VarAcc]);
subst_var([], Vars, Result, VarAcc) ->
subst([], Vars, [VarAcc ++ [$%| Result]]).
priv_dir(Conf) ->
%% filename:absname(?config(priv_dir, Conf)). % Get rid of trailing slash
%% Due to problem with long paths on windows => creating a new
%% priv_dir under data_dir
Dir = filename:absname(filename:join(?config(data_dir, Conf),priv_dir)),
filelib:ensure_dir(filename:join(Dir,"*")),
Dir.
latest_version(Dir) ->
List = filelib:wildcard(Dir ++ "*"),
lists:last(lists:sort(List)).
%% A printer process which receives messages from other nodes and
%% prints in the log
reg_print_proc() ->
catch unregister(rh_print),
Pid = spawn_link(?MODULE, rh_print, []),
register(rh_print, Pid),
ok.
rh_print() ->
receive
{print, {Module,Line}, [H|T]} ->
?t:format("=== ~p:~p - ~p",[Module,Line,H]),
lists:foreach(fun(Term) -> ?t:format(" ~p",[Term]) end, T),
?t:format("",[]),
rh_print();
kill ->
exit(normal)
end.
stop_print_proc() ->
case whereis(rh_print) of %%removes the printer process
undefined ->
ok;
Pid when is_pid(Pid) ->
rh_print ! kill
end.
%% Create the first target release, vsn P1G. This release is used for
%% all test cases in {group,release}
create_p1g(Conf,Sname) ->
do_create_p1g(Conf,filename:join(priv_dir(Conf),Sname)).
do_create_p1g(Conf,TargetDir) ->
PrivDir = priv_dir(Conf),
DataDir = ?config(data_dir,Conf),
ErtsVsn = "4.4",
ErtsDir = "erts-"++ErtsVsn,
%% Create dirs
BinDir = filename:join(TargetDir,bin),
ReleasesDir = filename:join(TargetDir,releases),
LogDir = filename:join(TargetDir,log),
ok = filelib:ensure_dir(filename:join(BinDir,"*")),
ok = filelib:ensure_dir(filename:join(ReleasesDir,"*")),
ok = filelib:ensure_dir(filename:join(LogDir,"*")),
%% Copy stuff
ErtsLatest = latest_version(filename:join(code:root_dir(),"erts")),
ok = copy_tree(Conf, ErtsLatest, ErtsDir, TargetDir),
ErtsBinDir = filename:join([TargetDir,ErtsDir,bin]),
case os:type() of
{unix, _} ->
copy_file(filename:join([ErtsBinDir, "epmd"]), BinDir, [preserve]),
copy_file(filename:join([ErtsBinDir, "run_erl"]), BinDir, [preserve]),
copy_file(filename:join([ErtsBinDir, "to_erl"]), BinDir, [preserve]),
%% Create the start_erl shell script
ok = subst_file(filename:join([ErtsBinDir,"start_erl.src"]),
filename:join([BinDir,"start_erl"]),
[{"EMU","beam"}],
[{chmod,8#0755}]);
{win32,_} ->
%% Add a batch file to use as HEART_COMMAND
ok = copy_file(filename:join(DataDir, "heart_restart.bat"),
ErtsBinDir,[preserve])
end,
copy_file(filename:join(DataDir, "../installer.beam"),
filename:join([DataDir,lib,"installer-1.0",ebin])),
copy_file(filename:join(DataDir, "../rh_test_lib.beam"),
filename:join([DataDir,lib,"installer-1.0",ebin])),
%% Create .rel, .script and .boot files
RelName = "rel0",
RelVsn = "P1G",
RelDir = filename:join(PrivDir,RelName),
RelFileName = filename:join(RelDir,RelName),
RelFile = RelFileName ++ ".rel",
ok = filelib:ensure_dir(RelFile),
LibPath = filename:join([DataDir,lib,"*",ebin]),
TarFile = create_basic_release(Conf, RelFile, RelVsn, {ErtsVsn,false},
LibPath, [], [], [], []),
%% Extract tar file in target directory (i.e. same directory as erts etc.)
ok = erl_tar:extract(TarFile, [{cwd, TargetDir}, compressed]),
%% Create start_erl.data
StartErlDataFile = filename:join([ReleasesDir, "start_erl.data"]),
StartErlData = io_lib:fwrite("~s ~s~n", [ErtsVsn, RelVsn]),
ok = file:write_file(StartErlDataFile, StartErlData),
%% Create RELEASES
ok = release_handler:create_RELEASES(TargetDir,ReleasesDir,RelFile,[]),
ok.
%% Create version P1H - which is P1G + a-1.0
%% Must have run create_p1g first!!
create_p1h(Conf) ->
create_upgrade_release(Conf,"rel1","P1H",{"4.4",false},[{a,"1.0"}],
[{a,[{key2,val2}]}],{"rel0",[new_appl]}).
%% Create version P1I - which is P1H, but with application a upgraded to a-1.1
%% Must have run create_p1h first!!
create_p1i(Conf) ->
create_upgrade_release(Conf,"rel2","P1I",{"4.4",false},[{a,"1.1"}],
[{a,[{key2,newval2}]}],
{"rel1",[{extra,gott}]}).
%% Create version P2A - which is P1I, but with erts-<latest>
%% Must have run create_p1i first!!
create_p2a(Conf) ->
ErtsVsn = erlang:system_info(version),
create_upgrade_release(Conf,"rel3","P2A",{ErtsVsn,code:root_dir()},
[{a,"1.1"}],[{a,[{key2,newval2}]}],
{"rel2",[new_emu]}).
%% Create a release tar package which can be installed on top of P1G
create_upgrade_release(Conf,RelName,RelVsn,Erts,Apps,Config,{UpFromName,Descr}) ->
PrivDir = priv_dir(Conf),
DataDir = ?config(data_dir,Conf),
RelDir = filename:join(PrivDir,RelName),
RelFileName = filename:join(RelDir,RelName),
RelFile = RelFileName ++ ".rel",
ok = filelib:ensure_dir(RelFile),
LibPath = filename:join([DataDir,lib,"*",ebin]),
UpFrom = [{filename:join([PrivDir,UpFromName,UpFromName]),Descr}],
create_basic_release(Conf, RelFile, RelVsn, Erts, LibPath,
Apps, Config, UpFrom, []),
ok.
%% Create .rel, .script, .boot, sys.config and tar
create_basic_release(Conf, RelFile,RelVsn,{ErtsVsn,ErtsDir},LibPath,ExtraApps,Config,UpFrom,DownTo) ->
RelDir = filename:dirname(RelFile),
RelFileName = filename:rootname(RelFile),
%% Create .rel file
create_installer_rel_file(RelFile,RelVsn,ErtsVsn,ExtraApps),
%% Generate .script and .boot
ok = systools:make_script(RelFileName,
[{path,[LibPath]},
{outdir,RelDir}]),
%% Generate relup
ok = systools:make_relup(RelFileName,UpFrom,DownTo,[{path,[LibPath]},
{outdir,RelDir}]),
%% Create sys.config
ok = write_term_file(filename:join(RelDir,"sys.config"),Config),
%% Create tar file (i.e. collect all lib/app-*/* and system files)
ok = systools:make_tar(RelFileName,
[{path,[LibPath]},
{outdir,RelDir} |
case ErtsDir of
false -> [];
_ -> [{erts,ErtsDir}]
end]),
TarFileName = RelFileName ++ ".tar.gz",
case os:type() of
{win32,_} when ErtsDir=/=false -> modify_tar_win32(Conf, TarFileName);
_ -> ok
end,
TarFileName.
%% Create a .rel file
create_installer_rel_file(RelFile,RelVsn,ErtsVsn,ExtraApps) ->
create_rel_file(RelFile,"SASL-test",RelVsn,ErtsVsn,
[{installer,"1.0"}|ExtraApps]).
create_rel_file(RelFile,RelName,RelVsn,ErtsVsn,ExtraApps) ->
{ok,KernelVsn} = application:get_key(kernel,vsn),
{ok,StdlibVsn} = application:get_key(stdlib,vsn),
{ok,SaslVsn} = application:get_key(sasl,vsn),
application:load(tools),
{ok,ToolsVsn} = application:get_key(tools,vsn),
application:load(runtime_tools),
{ok,RuntimeToolsVsn} = application:get_key(runtime_tools,vsn),
RelFileContent = {release,
{RelName, RelVsn},
{erts, ErtsVsn},
[{kernel, KernelVsn},
{stdlib, StdlibVsn},
{sasl, SaslVsn},
{runtime_tools, RuntimeToolsVsn},
{tools, ToolsVsn} |
ExtraApps]},
ok = write_term_file(RelFile,RelFileContent).
%% Insert a term in a file, which can be read with file:consult/1.
write_term_file(File,Term) ->
ok = file:write_file(File,io_lib:format("~p.~n",[Term])).
%% Check that global group info is correct
check_gg_info(Node,OtherAlive,OtherDead,Synced) ->
GGI = rpc:call(Node, global_group, info, []),
GI = rpc:call(Node, global, info,[]),
try do_check_gg_info(OtherAlive,OtherDead,Synced,GGI,GI)
catch _:E ->
?t:format("~ncheck_gg_info failed for ~p: ~p~nwhen GGI was: ~p~n"
"and GI was: ~p~n",
[Node,E,GGI,GI]),
?t:fail("check_gg_info failed")
end.
do_check_gg_info(OtherAlive,OtherDead,Synced,GGI,GI) ->
{_,gg1} = lists:keyfind(own_group_name,1,GGI),
{_,synced} = lists:keyfind(state,1,GGI),
{_,AllNodes} = lists:keyfind(own_group_nodes,1,GGI),
true = lists:sort(AllNodes) =:= lists:sort(OtherAlive++OtherDead),
{_,[]} = lists:keyfind(sync_error,1,GGI),
{_,[{gg2,[_,_]}]} = lists:keyfind(other_groups,1,GGI),
%% There is a known bug in global_group (OTP-9177) which causes
%% the following to fail every now and then:
%% {_,SyncedNodes} = lists:keyfind(synced_nodes,1,GGI),
%% true = lists:sort(SyncedNodes) =:= lists:sort(Synced),
%% {_,NoContact} = lists:keyfind(no_contact,1,GGI),
%% true = lists:sort(NoContact) =:= lists:sort(OtherDead),
%% Therefore we use global:info instead for this part
{state,_,_,SyncedNodes,_,_,_,_,_,_,_} = GI,
true = lists:sort(SyncedNodes) =:= lists:sort(Synced),
%% .. and we only check that all OtherDead are listed as
%% no_contact (due to th bug there might be more nodes in this
%% list)
{_,NoContact} = lists:keyfind(no_contact,1,GGI),
true =
lists:sort(OtherDead) =:=
lists:sort([NC || NC <- NoContact,lists:member(NC,OtherDead)]),
ok.
%% Return the configuration (to be inserted in sys.config) for global group tests
gg_config(Snames) ->
Nodes = [node_name(Sname) || Sname <- Snames],
[{kernel, [{sync_nodes_optional, Nodes},
{sync_nodes_timeout, 10000},
{global_groups,
[{gg1, Nodes},
{gg2, [node_name(Sname) || Sname <- [ggq,ggw]]}]}]},
{a, [{key2, val2}]}].
%% Start a node with short name SnameStr, and unpack P1H
unpack_p1h(Conf,Sname) ->
PrivDir = priv_dir(Conf),
[Node] = start_nodes(Conf,[Sname],"create_p1h"),
ok = rpc_inst(Node, unpack_p1h, [PrivDir]),
Node.
%% On the given node, install P1H and make it permanent
%% This function is to be called after unpack_p1h/2, with the same node.
permanent_p1h(Node) ->
ok = rpc_inst(Node, permanent_p1h, []).
%% For each node in ToNodes, create a target installation which is
%% indentical to the target installation for FromNode.
copy_installed(Conf,FromNode,ToNodes) ->
PrivDir = priv_dir(Conf),
DataDir = ?config(data_dir,Conf),
%% Instead of using copy_tree on the complete node directory, I'm
%% splitting this in separate tar files per subdirectory so the
%% log directory can be completely skipped. The reason for this is
%% that the tar file might become faulty if the node is alive and
%% writing to the log while the tar is created.
FromDir = filename:join(PrivDir,FromNode),
{ok,FromDirNames} = file:list_dir(FromDir),
TempTarFiles =
[begin
TempTarFile = filename:join(PrivDir,"temp_" ++ FDN ++ ".tar"),
{ok,Tar} = erl_tar:open(TempTarFile,[write]),
ok = erl_tar:add(Tar,filename:join(FromDir,FDN),FDN,[]),
ok = erl_tar:close(Tar),
TempTarFile
end || FDN <- FromDirNames, FDN=/="log"],
lists:foreach(
fun(Node) ->
NodeDir = filename:join(PrivDir,Node),
ok = filelib:ensure_dir(filename:join([NodeDir,"log","*"])),
lists:foreach(
fun(TempTarFile) ->
ok = erl_tar:extract(TempTarFile,[{cwd,NodeDir}])
end, TempTarFiles),
case os:type() of
{unix,_} ->
%% Create start script
%% Using a customized start script from DataDir
%% where some options (heart and nodename) are
%% added compared to the start.src in the erlang
%% distribution.
ok = subst_file(filename:join(DataDir, "start"),
filename:join([NodeDir, "bin", "start"]),
[{"ROOT",NodeDir}],
[preserve]);
{win32,_} ->
%% Write erl.ini
ErtsDirs =
filelib:wildcard(filename:join(NodeDir,"erts-*")),
lists:foreach(
fun(ErtsDir) ->
ok = subst_file(
filename:join(DataDir, "erl.ini.src"),
filename:join([ErtsDir, "bin", "erl.ini"]),
[{"ROOTDIR",NodeDir},
{"BINDIR",filename:join(ErtsDir,"bin")}])
end,
ErtsDirs),
%% The service on windows runs as local
%% administrator (not otptest user), so we need
%% to chmod the release in order to allow the
%% executing node to install releases, write
%% logs etc.
chmod_release_win32(NodeDir)
end
end,
ToNodes),
lists:foreach(fun(TempTarFile) -> file:delete(TempTarFile) end, TempTarFiles),
ok.
chmod_release_win32(Dir) ->
os:cmd("echo y|cacls " ++ Dir ++ " /T /E /G Administrators:F").
start_nodes(Conf,Snames,Tag) ->
PrivDir = priv_dir(Conf),
Nodes =
lists:map(
fun(Sname) ->
NodeDir = filename:join(PrivDir,Sname),
Node = node_name(Sname),
case os:type() of
{unix,_} ->
start_node_unix(Sname,NodeDir);
{win32,_} ->
start_node_win32(Sname,NodeDir)
end,
Node
end,
Snames),
wait_nodes_up(Nodes,Tag),
Nodes.
start_node_unix(Sname,NodeDir) ->
Script = filename:join([NodeDir,"bin","start"]),
Cmd = "env NODENAME="++atom_to_list(Sname) ++ " " ++ Script,
%% {ok,StartFile} = file:read_file(Cmd),
%% io:format("~s:\n~s~n~n",[Start,binary_to_list(StartFile)]),
Res = os:cmd(Cmd),
io:format("Start ~p: ~p~n=>\t~p~n", [Sname,Cmd,Res]).
start_node_win32(Sname,NodeDir) ->
Name = atom_to_list(Sname) ++ "_P1G",
ErtsBinDir = filename:join(NodeDir,"erts-4.4/bin"),
StartErlArgs = rh_test_lib:get_start_erl_args(NodeDir),
ServiceArgs = rh_test_lib:get_service_args(NodeDir, Sname, StartErlArgs),
Erlsrv = filename:nativename(filename:join(ErtsBinDir,"erlsrv")),
rh_test_lib:erlsrv(Erlsrv,stop,Name),
rh_test_lib:erlsrv(Erlsrv,remove,Name),
ok = rh_test_lib:erlsrv(Erlsrv,add,Name,ServiceArgs),
ok = rh_test_lib:erlsrv(Erlsrv,start,Name),
ok.
%% Create a unique node name for each test case
tc_sname(Config) ->
tc_sname(Config,"").
tc_sname(Config,Fix) when is_atom(Fix) ->
tc_sname(Config,atom_to_list(Fix));
tc_sname(Config,Fix) when is_list(Fix) ->
list_to_atom(
atom_to_list(?MODULE)
++ "-" ++ atom_to_list(?config(sname_prefix, Config)) ++
case Fix of
"" -> "";
_ -> "-" ++ Fix
end).
tc_full_node_name(Config) ->
tc_full_node_name(Config,"").
tc_full_node_name(Config,Fix) ->
node_name(tc_sname(Config,Fix)).
%% When installing a release for which the sys.config includes added
%% or changed global group(s), this node (test_sever@host) will be
%% disconnected from the test node (Node) by global_group.erl. This
%% will cause the rpc:call to terminate with {badrpc,nodedown} even if
%% the installation succeeds. This function installs the release,
%% accepts the faulty return value and then checks if the release was
%% successfully installed.
install_release_changed_gg(Node,RelVsn) ->
stop_cover(Node),
{badrpc,nodedown} = rpc:call(Node,release_handler,install_release,[RelVsn]),
timer:sleep(100),
wait_installed(Node,RelVsn,4).
wait_installed(Node,RelVsn,0) ->
?t:fail("install_release_changed_gg failed for " ++ RelVsn ++
" on " ++ atom_to_list(Node));
wait_installed(Node,RelVsn,N) ->
Rels = rpc:call(Node,release_handler,which_releases,[]),
case lists:keyfind(RelVsn, 2, Rels) of
{"SASL-test", RelVsn, _Libs, current} ->
start_cover(Node),
ok;
_ ->
timer:sleep(500),
wait_installed(Node,RelVsn,N-1)
end.
%% Start/stop cover measurements on the given node
start_cover(Node) ->
cover_fun(Node,start).
stop_cover(Node) ->
cover_fun(Node,stop).
cover_fun(Node,Func) ->
case ?t:is_cover() of
true ->
cover:Func(Node);
false ->
ok
end.
%%%-----------------------------------------------------------------
%%% Create a fake release ....
%% This function will create and install a release build on the
%% current running OTP release. It includes kernel, stdlib and sasl,
%% and possibly other applications if they are listed in AppDirs =
%% [{App,Vsn,LibDir}]
create_and_install_fake_first_release(Dir,AppDirs) ->
%% Create the first release
{RelName,RelVsn} = init:script_id(),
{Rel,_} = create_fake_release(Dir,RelName,RelVsn,AppDirs),
ReleasesDir = filename:join(Dir, "releases"),
RelDir = filename:dirname(Rel),
%% And install it
RelVsnDir = filename:join(ReleasesDir, RelVsn),
ok = filelib:ensure_dir(filename:join(RelVsnDir,"*")),
ok = copy_file(Rel++".rel",RelVsnDir),
ok = copy_file(Rel++".boot",filename:join(RelVsnDir, "start.boot")),
ok = copy_file(filename:join(RelDir,"sys.config"),RelVsnDir),
ok = release_handler:create_RELEASES(code:root_dir(),
ReleasesDir,
Rel++".rel",
AppDirs),
Rel.
%% This function create a new release, including a relup file. It can
%% be upgraded to from the release created by
%% create_and_install_fake_first_release/2. Unpack first by calls to
%% release_handler:set_unpacked and release_handler:install_file.
create_fake_upgrade_release(Dir,RelVsn,AppDirs,{UpFrom,DownTo,ExtraLibs}) ->
%% Create a new release
{RelName,_} = init:script_id(),
{Rel,Paths} = create_fake_release(Dir,RelName,RelVsn,AppDirs),
RelDir = filename:dirname(Rel),
%% And a relup file so it can be upgraded to
RelupPath = Paths ++ [filename:join([Lib,"*","ebin"]) || Lib <- ExtraLibs],
ok = systools:make_relup(Rel,UpFrom,DownTo,[{path,RelupPath},
{outdir,RelDir}]),
Rel.
create_fake_release(Dir,RelName,RelVsn,AppDirs) ->
%% Create .rel files
RelDir = filename:join(Dir,"rel_" ++ RelVsn),
Rel = filename:join([RelDir,"rel_" ++ RelVsn]),
ok = filelib:ensure_dir(Rel),
ErtsVsn = erlang:system_info(version),
{Apps,Paths} =
lists:foldl(fun({App,Vsn,Lib},{As,Ps}) ->
{[{App,Vsn}|As],
lists:umerge([filename:join([Lib,"*",ebin])],Ps)}
end,
{[],[]},
AppDirs),
create_rel_file(Rel++".rel",RelName,RelVsn,ErtsVsn,Apps),
%% Generate boot scripts
ok = systools:make_script(Rel,[local,
{path, Paths},
{outdir,RelDir}]),
ok = copy_file(Rel++".boot", filename:join(RelDir,"start.boot")),
%% Use an own 'releases' directory - we don't want to change the
%% contents of $OTP_ROOT/releases
%% Inform SASL about this via sys.config
ReleasesDir = filename:join(Dir, "releases"),
Config = [{sasl,[{releases_dir,ReleasesDir}]}],
ok = write_term_file(filename:join(RelDir,"sys.config"), Config),
{Rel,Paths}.
rpc_inst(Node,Func,Args) ->
rpc:call(Node,installer,Func,[node()|Args]).
delete_all_services() ->
ErlSrv = erlsrv:erlsrv(erlang:system_info(version)),
[_|Serviceinfo] = string:tokens(os:cmd(ErlSrv ++ " list"),"\n"),
Services =
[lists:takewhile(fun($\t) -> false; (_) -> true end,S)
|| S <- Serviceinfo],
?t:format("Services to remove: ~p~n",[Services]),
lists:foreach(fun(S) ->
rh_test_lib:erlsrv(ErlSrv,stop,S),
rh_test_lib:erlsrv(ErlSrv,remove,S)
end,
Services).
modify_tar_win32(Conf, TarFileName) ->
DataDir = ?config(data_dir,Conf),
PrivDir = priv_dir(Conf),
TmpDir = filename:join(PrivDir,"tmp_modify_tar_win32"),
ok = erl_tar:extract(TarFileName,[{cwd,TmpDir},compressed]),
ErtsBinDir = filelib:wildcard(filename:join([TmpDir,"erts-*","bin"])),
ok = copy_file(filename:join(DataDir, "heart_restart.bat"),
ErtsBinDir,[preserve]),
{ok,Fs} = file:list_dir(TmpDir),
{ok,T} = erl_tar:open(TarFileName,[write,compressed]),
[ok = erl_tar:add(T,filename:join(TmpDir,F),F,[]) || F <- Fs],
ok = erl_tar:close(T),
ok.
