%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2014. 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(upgrade_SUITE).
-compile(export_all).
-include_lib("common_test/include/ct.hrl").
-include_lib("kernel/include/file.hrl").
-define(upgr_sname,otp_upgrade).
%% Applications that are excluded from this test because they can not
%% just be started in a new node with out specific configuration.
-define(start_exclude,
[cosEvent,cosEventDomain,cosFileTransfer,cosNotification,
cosProperty,cosTime,cosTransactions,erts,ic,netconf,orber,
safe]).
%% Applications that are excluded from this test because they don't
%% have useful appup files.
-define(appup_exclude,
[asn1,common_test,compiler,crypto,dialyzer,edoc,eldap,eunit,
hipe,inets,observer,odbc,os_mon,public_key,runtime_tools,
ssh,ssl,syntax_tools,test_server,tools,typer,wx,xmerl]).
init_per_suite(Config) ->
rm_rf(filename:join([?config(data_dir,Config),priv_dir])),
Config.
init_per_testcase(Case,Config) ->
PrivDir = filename:join([?config(data_dir,Config),priv_dir,Case]),
CreateDir = filename:join([PrivDir,create]),
InstallDir = filename:join([PrivDir,install]),
ok = filelib:ensure_dir(filename:join(CreateDir,"*")),
ok = filelib:ensure_dir(filename:join(InstallDir,"*")),
Config1 = lists:keyreplace(priv_dir,1,Config,{priv_dir,PrivDir}),
[{create_dir,CreateDir},{install_dir,InstallDir}|Config1].
end_per_testcase(_Case,Config) ->
Nodes = nodes(),
[test_server:stop_node(Node) || Node <- Nodes],
case ?config(tc_status,Config) of
ok ->
%% Note that priv_dir here is per test case!
rm_rf(?config(priv_dir,Config));
_fail ->
%% Test case data can be found under DataDir/priv_dir/Case
ok
end,
ok.
all() ->
[minor,major].
%% If this is major release X, then this test performs an upgrade from
%% major release X-1 to the current release.
major(Config) ->
Current = erlang:system_info(otp_release),
PreviousMajor = previous_major(Current),
upgrade_test(PreviousMajor,Current,Config).
%% If this is a patched version of major release X, then this test
%% performs an upgrade from major release X to the current release.
minor(Config) ->
CurrentMajor = erlang:system_info(otp_release),
Current = list_to_atom(CurrentMajor++"_patched"),
upgrade_test(CurrentMajor,Current,Config).
%%%-----------------------------------------------------------------
upgrade_test(FromVsn,ToVsn,Config) ->
case test_server:is_release_available(FromVsn) of
true ->
upgrade_test1(FromVsn,ToVsn,Config);
false ->
%% Note that priv_dir here is per test case!
rm_rf(?config(priv_dir,Config)),
{skip, "no previous release available"}
end.
upgrade_test1(FromVsn,ToVsn,Config) ->
CreateDir = ?config(create_dir,Config),
InstallDir = ?config(install_dir,Config),
FromRelName = "otp-"++FromVsn,
ToRelName = "otp-"++ToVsn,
{FromRel,FromApps} = target_system(FromRelName, FromVsn,
CreateDir, InstallDir,Config),
{ToRel,ToApps} = upgrade_system(FromRel, ToRelName, ToVsn,
CreateDir, InstallDir),
do_upgrade(FromVsn, FromApps, ToRel, ToApps, InstallDir).
%%%-----------------------------------------------------------------
%%% This is similar to sasl/examples/src/target_system.erl, but with
%%% the following adjustments:
%%% - add a log directory
%%% - use an own 'start' script
%%% - chmod 'start' and 'start_erl'
target_system(RelName0,RelVsn,CreateDir,InstallDir,Config) ->
{ok,Node} = test_server:start_node(list_to_atom(RelName0),peer,
[{erl,[{release,RelVsn}]}]),
{RelName,Apps,ErtsVsn} = create_relfile(Node,CreateDir,RelName0,RelVsn),
%% Create .script and .boot
ok = rpc:call(Node,systools,make_script,[RelName]),
%% Create base tar file - i.e. erts and all apps
ok = rpc:call(Node,systools,make_tar,
[RelName,[{erts,rpc:call(Node,code,root_dir,[])}]]),
%% Unpack the tar to complete the installation
erl_tar:extract(RelName ++ ".tar.gz", [{cwd, InstallDir}, compressed]),
%% Add bin and log dirs
BinDir = filename:join([InstallDir, "bin"]),
file:make_dir(BinDir),
file:make_dir(filename:join(InstallDir,"log")),
%% Delete start scripts - they will be added later
ErtsBinDir = filename:join([InstallDir, "erts-" ++ ErtsVsn, "bin"]),
file:delete(filename:join([ErtsBinDir, "erl"])),
file:delete(filename:join([ErtsBinDir, "start"])),
file:delete(filename:join([ErtsBinDir, "start_erl"])),
%% Copy .boot to bin/start.boot
copy_file(RelName++".boot",filename:join([BinDir, "start.boot"])),
%% Copy scripts from erts-xxx/bin to bin
copy_file(filename:join([ErtsBinDir, "epmd"]),
filename:join([BinDir, "epmd"]), [preserve]),
copy_file(filename:join([ErtsBinDir, "run_erl"]),
filename:join([BinDir, "run_erl"]), [preserve]),
copy_file(filename:join([ErtsBinDir, "to_erl"]),
filename:join([BinDir, "to_erl"]), [preserve]),
%% create start_erl.data and sys.config
StartErlData = filename:join([InstallDir, "releases", "start_erl.data"]),
write_file(StartErlData, io_lib:fwrite("~s ~s~n", [ErtsVsn, RelVsn])),
SysConfig = filename:join([InstallDir, "releases", RelVsn, "sys.config"]),
write_file(SysConfig, "[]."),
%% Insert 'start' script from data_dir - modified to add sname and heart
copy_file(filename:join(?config(data_dir,Config),"start.src"),
filename:join(ErtsBinDir,"start.src")),
ok = file:change_mode(filename:join(ErtsBinDir,"start.src"),8#0755),
%% Make start_erl executable
%% (this has been fixed in OTP 17 - is is now installed with
%% $INSTALL_SCRIPT instead of $INSTALL_DATA and should therefore
%% be executable from the start)
ok = file:change_mode(filename:join(ErtsBinDir,"start_erl.src"),8#0755),
%% Substitute variables in erl.src, start.src and start_erl.src
%% (.src found in erts-xxx/bin - result stored in bin)
subst_src_scripts(["erl", "start", "start_erl"], ErtsBinDir, BinDir,
[{"FINAL_ROOTDIR", InstallDir}, {"EMU", "beam"}],
[preserve]),
%% Create RELEASES
RelFile = filename:join([InstallDir, "releases",
filename:basename(RelName) ++ ".rel"]),
release_handler:create_RELEASES(InstallDir, RelFile),
true = test_server:stop_node(Node),
{RelName,Apps}.
%%%-----------------------------------------------------------------
%%% Create a release containing the current (the test node) OTP
%%% release, including relup to allow upgrade from an earlier OTP
%%% release.
upgrade_system(FromRel, ToRelName0, ToVsn,
CreateDir, InstallDir) ->
{RelName,Apps,_} = create_relfile(node(),CreateDir,ToRelName0,ToVsn),
FromPath = filename:join([InstallDir,lib,"*",ebin]),
ok = systools:make_script(RelName),
ok = systools:make_relup(RelName,[FromRel],[FromRel],
[{path,[FromPath]},
{outdir,CreateDir}]),
SysConfig = filename:join([CreateDir, "sys.config"]),
write_file(SysConfig, "[]."),
ok = systools:make_tar(RelName,[{erts,code:root_dir()}]),
{RelName,Apps}.
%%%-----------------------------------------------------------------
%%% Start a new node running the release from target_system/5
%%% above. Then upgrade to the system from upgrade_system/5.
do_upgrade(FromVsn,FromApps,ToRel,ToApps,InstallDir) ->
Start = filename:join([InstallDir,bin,start]),
{ok,Node} = start_node(Start,permanent,FromVsn,FromApps),
[{"OTP upgrade test",FromVsn,_,permanent}] =
rpc:call(Node,release_handler,which_releases,[]),
{ok,ToVsn} = rpc:call(Node,release_handler,unpack_release,[ToRel]),
[{"OTP upgrade test",ToVsn,_,unpacked},
{"OTP upgrade test",FromVsn,_,permanent}] =
rpc:call(Node,release_handler,which_releases,[]),
case rpc:call(Node,release_handler,install_release,[ToVsn]) of
{ok,FromVsn,_} ->
ok;
{continue_after_restart,FromVsn,_} ->
wait_node_up(current,ToVsn,ToApps)
end,
[{"OTP upgrade test",ToVsn,_,current},
{"OTP upgrade test",FromVsn,_,permanent}] =
rpc:call(Node,release_handler,which_releases,[]),
ok = rpc:call(Node,release_handler,make_permanent,[ToVsn]),
[{"OTP upgrade test",ToVsn,_,permanent},
{"OTP upgrade test",FromVsn,_,old}] =
rpc:call(Node,release_handler,which_releases,[]),
true = test_server:stop_node(Node),
ok.
%%%-----------------------------------------------------------------
%%% Library functions
previous_major("17") ->
"r16";
previous_major(Rel) ->
integer_to_list(list_to_integer(Rel)-1).
create_relfile(Node,CreateDir,RelName0,RelVsn) ->
LibDir = rpc:call(Node,code,lib_dir,[]),
SplitLibDir = filename:split(LibDir),
Paths = rpc:call(Node,code,get_path,[]),
Exclude = ?start_exclude ++ ?appup_exclude,
Apps = lists:flatmap(
fun(Path) ->
case lists:prefix(LibDir,Path) of
true ->
case filename:split(Path) -- SplitLibDir of
[AppVsn,"ebin"] ->
case string:tokens(AppVsn,"-") of
[AppStr,Vsn] ->
App = list_to_atom(AppStr),
case lists:member(App,Exclude) of
true ->
[];
false ->
[{App,Vsn}]
end;
_ ->
[]
end;
_ ->
[]
end;
false ->
[]
end
end,
Paths),
ErtsVsn = rpc:call(Node, erlang, system_info, [version]),
%% Create the .rel file
RelContent = {release, {"OTP upgrade test", RelVsn}, {erts, ErtsVsn}, Apps},
RelName = filename:join(CreateDir,RelName0),
RelFile = RelName++".rel",
{ok,Fd} = file:open(RelFile,[write,{encoding,utf8}]),
io:format(Fd,"~tp.~n",[RelContent]),
ok = file:close(Fd),
{RelName,Apps,ErtsVsn}.
copy_file(Src, Dest) ->
copy_file(Src, Dest, []).
copy_file(Src, Dest, Opts) ->
{ok,_} = file:copy(Src, Dest),
case lists:member(preserve, Opts) of
true ->
{ok, FileInfo} = file:read_file_info(Src),
file:write_file_info(Dest, FileInfo);
false ->
ok
end.
write_file(FName, Conts) ->
Enc = file:native_name_encoding(),
{ok, Fd} = file:open(FName, [write]),
file:write(Fd, unicode:characters_to_binary(Conts,Enc,Enc)),
file:close(Fd).
subst_src_scripts(Scripts, SrcDir, DestDir, Vars, Opts) ->
lists:foreach(fun(Script) ->
subst_src_script(Script, SrcDir, DestDir,
Vars, Opts)
end, Scripts).
subst_src_script(Script, SrcDir, DestDir, Vars, Opts) ->
subst_file(filename:join([SrcDir, Script ++ ".src"]),
filename:join([DestDir, Script]),
Vars, Opts).
subst_file(Src, Dest, Vars, Opts) ->
{ok, Bin} = file:read_file(Src),
Conts = binary_to_list(Bin),
NConts = subst(Conts, Vars),
write_file(Dest, NConts),
case lists:member(preserve, Opts) of
true ->
{ok, FileInfo} = file:read_file_info(Src),
file:write_file_info(Dest, FileInfo);
false ->
ok
end.
%% subst(Str, Vars)
%% Vars = [{Var, Val}]
%% Var = Val = string()
%% Substitute all occurrences of %Var% for Val in Str, using the list
%% of variables in Vars.
%%
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]]).
%%%-----------------------------------------------------------------
%%%
start_node(Start,ExpStatus,ExpVsn,ExpApps) ->
case open_port({spawn_executable, Start}, []) of
Port when is_port(Port) ->
unlink(Port),
erlang:port_close(Port),
wait_node_up(ExpStatus,ExpVsn,ExpApps);
Error ->
Error
end.
wait_node_up(ExpStatus,ExpVsn,ExpApps) ->
Node = node_name(?upgr_sname),
wait_node_up(Node,ExpStatus,ExpVsn,lists:keysort(1,ExpApps),60).
wait_node_up(Node,ExpStatus,ExpVsn,ExpApps,0) ->
ct:fail({app_check_failed,ExpVsn,ExpApps,
rpc:call(Node,release_handler,which_releases,[ExpStatus]),
rpc:call(Node,application,which_applications,[])});
wait_node_up(Node,ExpStatus,ExpVsn,ExpApps,N) ->
timer:sleep(2000),
case {rpc:call(Node,release_handler,which_releases,[ExpStatus]),
rpc:call(Node, application, which_applications, [])} of
{[{_,ExpVsn,_,_}],Apps} when is_list(Apps) ->
case [{A,V} || {A,_,V} <- lists:keysort(1,Apps)] of
ExpApps -> {ok,Node};
_ -> wait_node_up(Node,ExpStatus,ExpVsn,ExpApps,N-1)
end;
_ ->
wait_node_up(Node,ExpStatus,ExpVsn,ExpApps,N-1)
end.
node_name(Sname) ->
{ok,Host} = inet:gethostname(),
list_to_atom(atom_to_list(Sname) ++ "@" ++ Host).
rm_rf(Dir) ->
case file:read_file_info(Dir) of
{ok, #file_info{type = directory}} ->
{ok, Content} = file:list_dir_all(Dir),
[rm_rf(filename:join(Dir,C)) || C <- Content],
ok=file:del_dir(Dir),
ok;
{ok, #file_info{}} ->
ok=file:delete(Dir);
_ ->
ok
end.
