%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2009-2010. 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(reltool_server). %% Public -export([ start_link/0, start_link/1, get_config/3, load_config/2, save_config/4, get_rel/2, get_script/2, reset_config/1, undo_config/1, get_mod/2, get_app/2, set_app/2, get_apps/2, set_apps/2, get_sys/1, set_sys/2, get_status/1, gen_rel_files/2, gen_target/2, gen_spec/1 ]). %% Internal -export([init/1, loop/1]). %% sys callback functions -export([ system_continue/3, system_terminate/4, system_code_change/4 ]). -include("reltool.hrl"). -record(state, {options, parent_pid, common, sys, old_sys, status, old_status}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Client start_link() -> start_link([]). start_link(Options) -> proc_lib:start_link(?MODULE, init, [[{parent, self()} | Options]], infinity, []). get_config(Pid, InclDef, InclDeriv) -> reltool_utils:call(Pid, {get_config, InclDef, InclDeriv}). load_config(Pid, FilenameOrConfig) -> reltool_utils:call(Pid, {load_config, FilenameOrConfig}). save_config(Pid, Filename, InclDef, InclDeriv) -> reltool_utils:call(Pid, {save_config, Filename, InclDef, InclDeriv}). reset_config(Pid) -> reltool_utils:call(Pid, reset_config). undo_config(Pid) -> reltool_utils:call(Pid, undo_config). get_rel(Pid, RelName) -> reltool_utils:call(Pid, {get_rel, RelName}). get_script(Pid, RelName) -> reltool_utils:call(Pid, {get_script, RelName}). get_mod(Pid, ModName) -> reltool_utils:call(Pid, {get_mod, ModName}). get_app(Pid, AppName) -> reltool_utils:call(Pid, {get_app, AppName}). set_app(Pid, App) -> reltool_utils:call(Pid, {set_app, App}). get_apps(Pid, Kind) -> reltool_utils:call(Pid, {get_apps, Kind}). set_apps(Pid, Apps) -> reltool_utils:call(Pid, {set_apps, Apps}). get_sys(Pid) -> reltool_utils:call(Pid, get_sys). set_sys(Pid, Sys) -> reltool_utils:call(Pid, {set_sys, Sys}). get_status(Pid) -> reltool_utils:call(Pid, get_status). gen_rel_files(Pid, Dir) -> reltool_utils:call(Pid, {gen_rel_files, Dir}). gen_target(Pid, Dir) -> reltool_utils:call(Pid, {gen_target, Dir}). gen_spec(Pid) -> reltool_utils:call(Pid, gen_spec). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Server init(Options) -> try do_init(Options) catch error:Reason -> exit({Reason, erlang:get_stacktrace()}) end. do_init(Options) -> {S, Status} = parse_options(Options), #state{parent_pid = ParentPid, common = C, sys = Sys} = S, %% process_flag(trap_exit, (S#state.common)#common.trap_exit), proc_lib:init_ack(ParentPid, {ok, self(), C, Sys#sys{apps = undefined}}), {S2, Status2} = refresh(S, true, Status), {S3, Status3} = analyse(S2#state{old_sys = S2#state.sys}, Status2), case Status3 of {ok, _Warnings} -> % BUGBUG: handle warnings loop(S3#state{status = Status3, old_status = {ok, []}}); {error, Reason} -> exit(Reason) end. parse_options(Opts) -> AppTab = ets:new(reltool_apps, [public, ordered_set, {keypos, #app.name}]), ModTab = ets:new(reltool_mods, [public, ordered_set, {keypos, #mod.name}]), ModUsesTab = ets:new(reltool_mod_uses, [public, bag, {keypos, 1}]), Sys = #sys{root_dir = reltool_utils:root_dir(), lib_dirs = reltool_utils:erl_libs(), escripts = [], incl_cond = ?DEFAULT_INCL_COND, mod_cond = ?DEFAULT_MOD_COND, apps = ?DEFAULT_APPS, boot_rel = ?DEFAULT_REL_NAME, rels = reltool_utils:default_rels(), emu_name = ?DEFAULT_EMU_NAME, profile = ?DEFAULT_PROFILE, incl_sys_filters = dec_re(incl_sys_filters, ?DEFAULT_INCL_SYS_FILTERS, []), excl_sys_filters = dec_re(excl_sys_filters, ?DEFAULT_EXCL_SYS_FILTERS, []), incl_app_filters = dec_re(incl_app_filters, ?DEFAULT_INCL_APP_FILTERS, []), excl_app_filters = dec_re(excl_app_filters, ?DEFAULT_EXCL_APP_FILTERS, []), relocatable = ?DEFAULT_RELOCATABLE, rel_app_type = ?DEFAULT_REL_APP_TYPE, embedded_app_type = ?DEFAULT_EMBEDDED_APP_TYPE, app_file = ?DEFAULT_APP_FILE, incl_archive_filters = dec_re(incl_archive_filters, ?DEFAULT_INCL_ARCHIVE_FILTERS, []), excl_archive_filters = dec_re(excl_archive_filters, ?DEFAULT_EXCL_ARCHIVE_FILTERS, []), archive_opts = ?DEFAULT_ARCHIVE_OPTS, debug_info = ?DEFAULT_DEBUG_INFO}, C2 = #common{sys_debug = [], wx_debug = 0, trap_exit = true, app_tab = AppTab, mod_tab = ModTab, mod_used_by_tab = ModUsesTab}, S = #state{options = Opts}, parse_options(Opts, S, C2, Sys, {ok, []}). dec_re(Key, Regexps, Old) -> reltool_utils:decode_regexps(Key, Regexps, Old). parse_options([{Key, Val} | KeyVals], S, C, Sys, Status) -> case Key of parent -> parse_options(KeyVals, S#state{parent_pid = Val}, C, Sys, Status); sys_debug -> parse_options(KeyVals, S, C#common{sys_debug = Val}, Sys, Status); wx_debug -> parse_options(KeyVals, S, C#common{wx_debug = Val}, Sys, Status); trap_exit -> parse_options(KeyVals, S, C#common{trap_exit = Val}, Sys, Status); config -> {Sys2, Status2} = read_config(Sys, Val, Status), parse_options(KeyVals, S, C, Sys2, Status2); sys -> {Sys2, Status2} = read_config(Sys, {sys, Val}, Status), parse_options(KeyVals, S, C, Sys2, Status2); _ -> Text = lists:flatten(io_lib:format("~p", [{Key, Val}])), Status2 = reltool_utils:return_first_error(Status, "Illegal option: " ++ Text), parse_options(KeyVals, S, C, Sys, Status2) end; parse_options([], S, C, Sys, Status) -> {S#state{common = C, sys = Sys}, Status}; parse_options(KeyVals, S, C, Sys, Status) -> Text = lists:flatten(io_lib:format("~p", [KeyVals])), Status2 = reltool_utils:return_first_error(Status, "Illegal options: " ++ Text), {S#state{common = C, sys = Sys}, Status2}. loop(#state{common = C, sys = Sys} = S) -> receive {system, From, Msg} -> sys:handle_system_msg(Msg, From, S#state.parent_pid, ?MODULE, C#common.sys_debug, S); {call, ReplyTo, Ref, {get_config, InclDef, InclDeriv}} -> Reply = do_get_config(S, InclDef, InclDeriv), reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {call, ReplyTo, Ref, {load_config, SysConfig}} -> {S2, Reply} = do_load_config(S, SysConfig), reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S2); {call, ReplyTo, Ref, {save_config, Filename, InclDef, InclDeriv}} -> Reply = do_save_config(S, Filename, InclDef, InclDeriv), reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {call, ReplyTo, Ref, reset_config} -> {S2, Status} = parse_options(S#state.options), S3 = shrink_sys(S2), {S4, Status2} = refresh(S3, true, Status), {S5, Status3} = analyse(S4#state{old_sys = S4#state.sys}, Status2), S6 = case Status3 of {ok, _Warnings} -> S5#state{status = Status3, old_status = S#state.status}; {error, _} -> %% Keep old state S end, reltool_utils:reply(ReplyTo, Ref, Status3), ?MODULE:loop(S6); {call, ReplyTo, Ref, undo_config} -> reltool_utils:reply(ReplyTo, Ref, ok), S2 = S#state{sys = S#state.old_sys, old_sys = S#state.sys, status = S#state.old_status, old_status = S#state.status}, ?MODULE:loop(S2); {call, ReplyTo, Ref, {get_rel, RelName}} -> Sys = S#state.sys, Reply = case lists:keysearch(RelName, #rel.name, Sys#sys.rels) of {value, Rel} -> reltool_target:gen_rel(Rel, Sys); false -> {error, "No such release: " ++ RelName} end, reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {call, ReplyTo, Ref, {get_script, RelName}} -> Sys = S#state.sys, Reply = case lists:keysearch(RelName, #rel.name, Sys#sys.rels) of {value, Rel} -> PathFlag = true, Vars = [], reltool_target:gen_script(Rel, Sys, PathFlag, Vars); false -> {error, "No such release: " ++ RelName} end, reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {call, ReplyTo, Ref, {get_mod, ModName}} -> Reply = case ets:lookup(C#common.mod_tab, ModName) of [M] -> {ok, M}; [] -> {ok, missing_mod(ModName, ?MISSING_APP_NAME)} end, reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {call, ReplyTo, Ref, {get_app, AppName}} when is_atom(AppName) -> Reply = case lists:keysearch(AppName, #app.name, Sys#sys.apps) of {value, App} -> {ok, App}; false -> {error, "No such application: " ++ atom_to_list(AppName)} end, reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {call, ReplyTo, Ref, {set_app, App}} -> {S2, Status} = do_set_app(S, App, {ok, []}), {S3, Status2} = analyse(S2, Status), case Status2 of {ok, Warnings} -> App2 = ?KEYSEARCH(App#app.name, #app.name, (S3#state.sys)#sys.apps), reltool_utils:reply(ReplyTo, Ref, {ok, App2, Warnings}), ?MODULE:loop(S3); {error, Reason} -> %% Keep old state reltool_utils:reply(ReplyTo, Ref, {error, Reason}), ?MODULE:loop(S) end; {call, ReplyTo, Ref, {get_apps, Kind}} -> AppNames = case Kind of whitelist -> [A || A <- Sys#sys.apps, A#app.is_pre_included =:= true]; blacklist -> [A || A <- Sys#sys.apps, A#app.is_pre_included =:= false]; source -> [A || A <- Sys#sys.apps, A#app.is_included =/= true, A#app.is_pre_included =/= false]; derived -> [A || A <- Sys#sys.apps, A#app.is_included =:= true, A#app.is_pre_included =/= true] end, reltool_utils:reply(ReplyTo, Ref, {ok, AppNames}), ?MODULE:loop(S); {call, ReplyTo, Ref, {set_apps, Apps}} -> {S2, Status} = lists:foldl(fun(A, {X, Y}) -> do_set_app(X, A, Y) end, {S, {ok, []}}, Apps), {S3, Status2} = analyse(S2, Status), reltool_utils:reply(ReplyTo, Ref, Status2), ?MODULE:loop(S3); {call, ReplyTo, Ref, get_sys} -> reltool_utils:reply(ReplyTo, Ref, {ok, Sys#sys{apps = undefined}}), ?MODULE:loop(S); {call, ReplyTo, Ref, {set_sys, Sys2}} -> S2 = S#state{sys = Sys2#sys{apps = Sys#sys.apps}}, Force = (Sys2#sys.root_dir =/= Sys#sys.root_dir) orelse (Sys2#sys.lib_dirs =/= Sys#sys.lib_dirs) orelse (Sys2#sys.escripts =/= Sys#sys.escripts), {S3, Status} = refresh(S2, Force, {ok, []}), {S4, Status2} = analyse(S3#state{old_sys = S#state.sys}, Status), {S5, Status3} = case Status2 of {ok, _Warnings} -> % BUGBUG: handle warnings {S4#state{status = Status2, old_status = S#state.status}, Status2}; {error, _} -> %% Keep old state {S, Status2} end, reltool_utils:reply(ReplyTo, Ref, Status3), ?MODULE:loop(S5); {call, ReplyTo, Ref, get_status} -> reltool_utils:reply(ReplyTo, Ref, S#state.status), ?MODULE:loop(S); {call, ReplyTo, Ref, {gen_rel_files, Dir}} -> Status = case reltool_target:gen_rel_files(S#state.sys, Dir) of ok -> {ok, []}; {error, Reason} -> {error, Reason} end, reltool_utils:reply(ReplyTo, Ref, Status), ?MODULE:loop(S); {call, ReplyTo, Ref, {gen_target, Dir}} -> Reply = reltool_target:gen_target(S#state.sys, Dir), reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {call, ReplyTo, Ref, gen_spec} -> Reply = reltool_target:gen_spec(S#state.sys), reltool_utils:reply(ReplyTo, Ref, Reply), ?MODULE:loop(S); {'EXIT', Pid, Reason} when Pid =:= S#state.parent_pid -> exit(Reason); {call, ReplyTo, Ref, Msg} when is_pid(ReplyTo), is_reference(Ref) -> error_logger:format("~p~p got unexpected call:\n\t~p\n", [?MODULE, self(), Msg]), reltool_utils:reply(ReplyTo, Ref, {error, {invalid_call, Msg}}), ?MODULE:loop(S); Msg -> error_logger:format("~p~p got unexpected message:\n\t~p\n", [?MODULE, self(), Msg]), ?MODULE:loop(S) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% do_set_app(#state{sys = Sys} = S, App, Status) -> AppName = App#app.name, {App2, Status2} = refresh_app(App, false, Status), Apps = Sys#sys.apps, Apps2 = lists:keystore(AppName, #app.name, Apps, App2), Escripts = [A#app.active_dir || A <- Apps2, A#app.is_escript], Sys2 = Sys#sys{apps = Apps2, escripts = Escripts}, {S#state{sys = Sys2}, Status2}. analyse(#state{common = C, sys = #sys{apps = Apps0, rels = Rels} = Sys} = S, Status) -> Apps = lists:keydelete(?MISSING_APP_NAME, #app.name, Apps0), ets:delete_all_objects(C#common.app_tab), ets:delete_all_objects(C#common.mod_tab), ets:delete_all_objects(C#common.mod_used_by_tab), MissingApp = default_app(?MISSING_APP_NAME, "missing"), ets:insert(C#common.app_tab, MissingApp), {RevRelApps, Status2} = apps_in_rels(Rels, Apps, Status), RelApps2 = lists:reverse(RevRelApps), {Apps2, Status3} = lists:mapfoldl(fun(App, Acc) -> app_init_is_included(C, Sys, App, RelApps2, Acc) end, Status2, Apps), Apps3 = case app_propagate_is_included(C, Sys, Apps2, []) of [] -> Apps2; MissingMods -> %% io:format("Missing mods: ~p\n", [MissingMods]), MissingApp2 = MissingApp#app{label = ?MISSING_APP_TEXT, info = missing_app_info(""), mods = MissingMods, status = missing, uses_mods = []}, [MissingApp2 | Apps2] end, app_propagate_is_used_by(C, Apps3), Apps4 = read_apps(C, Sys, Apps3, []), %% io:format("Missing app: ~p\n", %% [lists:keysearch(?MISSING_APP_NAME, #app.name, Apps4)]), Sys2 = Sys#sys{apps = Apps4}, case verify_config(RelApps2, Sys2, Status3) of {ok, _Warnings} = Status4 -> {S#state{sys = Sys2}, Status4}; {error, _} = Status4 -> {S, Status4} end. apps_in_rels(Rels, Apps, Status) -> lists:foldl(fun(Rel, {RelApps, S}) -> {MoreRelApps, S2} = apps_in_rel(Rel, Apps, S), {MoreRelApps ++ RelApps, S2} end, {[], Status}, Rels). apps_in_rel(#rel{name = RelName, rel_apps = RelApps}, Apps, Status) -> Mandatory = [{RelName, kernel}, {RelName, stdlib}], Other = [{RelName, AppName} || RA <- RelApps, AppName <- [RA#rel_app.name | RA#rel_app.incl_apps], not lists:keymember(AppName, 2, Mandatory)], more_apps_in_rels(Mandatory ++ Other, Apps, [], Status). more_apps_in_rels([{RelName, AppName} = RA | RelApps], Apps, Acc, Status) -> case lists:member(RA, Acc) of true -> more_apps_in_rels(RelApps, Apps, Acc, Status); false -> case lists:keyfind(AppName, #app.name, Apps) of #app{info = #app_info{applications = InfoApps}} -> Extra = [{RelName, N} || N <- InfoApps], {Acc2, Status2} = more_apps_in_rels(Extra, Apps, [RA | Acc], Status), more_apps_in_rels(RelApps, Apps, Acc2, Status2); false -> Text = lists:concat(["Release ", RelName, " uses non existing application ", AppName]), Status2 = reltool_utils:return_first_error(Status, Text), more_apps_in_rels(RelApps, Apps, Acc, Status2) end end; more_apps_in_rels([], _Apps, Acc, Status) -> {Acc, Status}. app_init_is_included(C, Sys, #app{name = AppName, mods = Mods} = A, RelApps, Status) -> AppCond = case A#app.incl_cond of undefined -> Sys#sys.incl_cond; _ -> A#app.incl_cond end, ModCond = case A#app.mod_cond of undefined -> Sys#sys.mod_cond; _ -> A#app.mod_cond end, Rels = [RelName || {RelName, AN} <- RelApps, AN =:= AppName], {Default, IsPreIncl, IsIncl, Status2} = case {AppCond, Rels} of {include, _} -> {undefined, true, true, Status}; {exclude, []} -> {undefined, false, false, Status}; {exclude, [RelName | _]} -> % App is included in at least one rel Text = lists:concat(["Application ", AppName, " is used " "in release ", RelName, " and cannot " "be excluded"]), TmpStatus = reltool_utils:return_first_error(Status, Text), {undefined, false, false, TmpStatus}; {derived, []} -> {undefined, undefined, undefined, Status}; {derived, [_ | _]} -> % App is included in at least one rel {true, undefined, true, Status} end, A2 = A#app{is_pre_included = IsPreIncl, is_included = IsIncl, rels = Rels}, ets:insert(C#common.app_tab, A2), lists:foreach(fun(Mod) -> mod_init_is_included(C, Mod, ModCond, AppCond, Default) end, Mods), {A2, Status2}. mod_init_is_included(C, M, ModCond, AppCond, Default) -> %% print(M#mod.name, hipe, "incl_cond -> ~p\n", [AppCond]), IsIncl = case AppCond of include -> case M#mod.incl_cond of include -> true; exclude -> false; undefined -> %% print(M#mod.name, hipe, "mod_cond -> ~p\n", %% [ModCond]), case ModCond of all -> true; app -> false_to_undefined(M#mod.is_app_mod); ebin -> false_to_undefined(M#mod.is_ebin_mod); derived -> Default; none -> false end end; exclude -> false; derived -> case M#mod.incl_cond of include -> true; exclude -> false; undefined -> Default end end, M2 = M#mod{is_pre_included = IsIncl, is_included = IsIncl}, %% print(M#mod.name, hipe, "~p -> ~p\n", [M2, IsIncl]), ets:insert(C#common.mod_tab, M2). false_to_undefined(Bool) -> case Bool of false -> undefined; _ -> Bool end. app_propagate_is_included(C, Sys, [#app{mods = Mods} = A | Apps], Acc) -> Acc2 = mod_propagate_is_included(C, Sys, A, Mods, Acc), app_propagate_is_included(C, Sys, Apps, Acc2); app_propagate_is_included(_C, _Sys, [], Acc) -> Acc. mod_propagate_is_included(C, Sys, A, [#mod{name = ModName} | Mods], Acc) -> [M2] = ets:lookup(C#common.mod_tab, ModName), %% print(ModName, file, "Maybe Prop ~p -> ~p\n", %% [M2, M2#mod.is_included]), %% print(ModName, filename, "Maybe Prop ~p -> ~p\n", %% [M2, M2#mod.is_included]), Acc2 = case M2#mod.is_included of true -> %% Propagate include mark mod_mark_is_included(C, Sys, ModName, M2#mod.uses_mods, Acc); false -> Acc; undefined -> Acc end, mod_propagate_is_included(C, Sys, A, Mods, Acc2); mod_propagate_is_included(_C, _Sys, _A, [], Acc) -> Acc. mod_mark_is_included(C, Sys, UsedByName, [ModName | ModNames], Acc) -> Acc3 = case ets:lookup(C#common.mod_tab, ModName) of [M] -> %% print(UsedByName, file, "Maybe Mark ~p -> ~p\n", %% [M, M#mod.is_included]), %% print(UsedByName, filename, "Maybe Mark ~p -> ~p\n", %% [M, M#mod.is_included]), case M#mod.is_included of true -> %% Already marked Acc; false -> %% Already marked Acc; undefined -> %% Mark and propagate M2 = case M#mod.incl_cond of include -> M#mod{is_pre_included = true, is_included = true}; exclude -> M#mod{is_pre_included = true, is_included = true}; undefined -> M#mod{is_included = true} end, ets:insert(C#common.mod_tab, M2), %% io:format("Propagate mod: ~p -> ~p (~p)\n", %% [UsedByName, ModName, M#mod.incl_cond]), [A] = ets:lookup(C#common.app_tab, M2#mod.app_name), Acc2 = case A#app.is_included of true -> Acc; false -> Acc; undefined -> ModCond = case A#app.mod_cond of undefined -> Sys#sys.mod_cond; _ -> A#app.mod_cond end, Filter = fun(M3) -> case ModCond of all -> true; app -> M3#mod.is_app_mod; ebin -> M3#mod.is_ebin_mod; derived -> false; none -> false end end, Mods = lists:filter(Filter, A#app.mods), %% io:format("Propagate app: ~p ~p -> ~p\n", %% [UsedByName, A#app.name, %% [M3#mod.name || M3 <- Mods]]), A2 = A#app{is_included = true}, ets:insert(C#common.app_tab, A2), mod_mark_is_included(C, Sys, ModName, [M3#mod.name || M3 <- Mods], Acc) end, mod_mark_is_included(C, Sys, ModName, M2#mod.uses_mods, Acc2) end; [] -> M = missing_mod(ModName, ?MISSING_APP_NAME), M2 = M#mod{is_included = true}, ets:insert(C#common.mod_tab, M2), ets:insert(C#common.mod_used_by_tab, {UsedByName, ModName}), [M2 | Acc] end, mod_mark_is_included(C, Sys, UsedByName, ModNames, Acc3); mod_mark_is_included(_C, _Sys, _UsedByName, [], Acc) -> Acc. app_propagate_is_used_by(C, [#app{mods = Mods, name = Name} | Apps]) -> case Name =:= ?MISSING_APP_NAME of true -> ok; false -> ok end, mod_propagate_is_used_by(C, Mods), app_propagate_is_used_by(C, Apps); app_propagate_is_used_by(_C, []) -> ok. mod_propagate_is_used_by(C, [#mod{name = ModName} | Mods]) -> [M] = ets:lookup(C#common.mod_tab, ModName), case M#mod.is_included of true -> [ets:insert(C#common.mod_used_by_tab, {UsedModName, ModName}) || UsedModName <- M#mod.uses_mods]; false -> ignore; undefined -> ignore end, mod_propagate_is_used_by(C, Mods); mod_propagate_is_used_by(_C, []) -> ok. read_apps(C, Sys, [#app{mods = Mods, is_included = IsIncl} = A | Apps], Acc) -> {Mods2, IsIncl2} = read_apps(C, Sys, A, Mods, [], IsIncl), Status = case lists:keymember(missing, #mod.status, Mods2) of true -> missing; false -> ok end, UsesMods = [M#mod.uses_mods || M <- Mods2, M#mod.is_included =:= true], UsesMods2 = lists:usort(lists:flatten(UsesMods)), UsesApps = [M#mod.app_name || ModName <- UsesMods2, M <- ets:lookup(C#common.mod_tab, ModName)], UsesApps2 = lists:usort(UsesApps), UsedByMods = [M#mod.used_by_mods || M <- Mods2, M#mod.is_included =:= true], UsedByMods2 = lists:usort(lists:flatten(UsedByMods)), UsedByApps = [M#mod.app_name || ModName <- UsedByMods2, M <- ets:lookup(C#common.mod_tab, ModName)], UsedByApps2 = lists:usort(UsedByApps), A2 = A#app{mods = Mods2, status = Status, uses_mods = UsesMods2, used_by_mods = UsedByMods2, uses_apps = UsesApps2, used_by_apps = UsedByApps2, is_included = IsIncl2}, read_apps(C, Sys, Apps, [A2 | Acc]); read_apps(_C, _Sys, [], Acc) -> lists:reverse(Acc). read_apps(C, Sys, A, [#mod{name = ModName} | Mods], Acc, IsIncl) -> [M2] = ets:lookup(C#common.mod_tab, ModName), Status = do_get_status(M2), %% print(M2#mod.name, hipe, "status -> ~p\n", [Status]), {IsIncl2, M3} = case M2#mod.is_included of true -> UsedByMods = [N || {_, N} <- ets:lookup(C#common.mod_used_by_tab, ModName)], {true, M2#mod{status = Status, used_by_mods = UsedByMods}}; _ -> {IsIncl, M2#mod{status = Status, used_by_mods = []}} end, ets:insert(C#common.mod_tab, M3), read_apps(C, Sys, A, Mods, [M3 | Acc], IsIncl2); read_apps(_C, _Sys, _A, [], Acc, IsIncl) -> {lists:reverse(Acc), IsIncl}. do_get_status(M) -> if M#mod.exists =:= false, M#mod.is_included =/= false -> missing; true -> ok end. shrink_sys(#state{sys = #sys{apps = Apps} = Sys} = S) -> Apps2 = lists:zf(fun filter_app/1, Apps), S#state{sys = Sys#sys{apps = Apps2}}. filter_app(A) -> Mods = [M#mod{is_app_mod = undefined, is_ebin_mod = undefined, uses_mods = undefined, exists = false} || M <- A#app.mods, M#mod.incl_cond =/= undefined], if A#app.is_escript -> {true, A#app{vsn = undefined, label = undefined, info = undefined, mods = [], uses_mods = undefined}}; Mods =:= [], A#app.mod_cond =:= undefined, A#app.incl_cond =:= undefined, A#app.use_selected_vsn =:= undefined -> false; true -> {Dir, Dirs, OptVsn} = case A#app.use_selected_vsn of undefined -> {shrinked, [], undefined}; false -> {shrinked, [], undefined}; true -> {A#app.active_dir, [A#app.active_dir], A#app.vsn} end, {true, A#app{active_dir = Dir, sorted_dirs = Dirs, vsn = OptVsn, label = undefined, info = undefined, mods = Mods, uses_mods = undefined}} end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% refresh_app(#app{name = AppName, is_escript = IsEscript, active_dir = ActiveDir, label = OptLabel, mods = Mods} = App, Force, Status) -> if Force; OptLabel =:= undefined -> {AppInfo, EbinMods, Status3} = case IsEscript of false -> %% Add info from .app file Base = get_base(AppName, ActiveDir), {_, DefaultVsn} = reltool_utils:split_app_name(Base), Ebin = filename:join([ActiveDir, "ebin"]), AppFile = filename:join([Ebin, atom_to_list(AppName) ++ ".app"]), {AI, Status2} = read_app_info(AppFile, AppFile, AppName, DefaultVsn, Status), {AI, read_ebin_mods(Ebin, AppName), Status2}; true -> {App#app.info, Mods, Status} end, %% Add non-existing modules AppInfoMods = AppInfo#app_info.modules, AppModNames = case AppInfo#app_info.mod of {StartModName, _} -> case lists:member(StartModName, AppInfoMods) of true -> AppInfoMods; false -> [StartModName | AppInfoMods] end; undefined -> AppInfoMods end, MissingMods = add_missing_mods(AppName, EbinMods, AppModNames), %% Add optional user config for each module Mods2 = add_mod_config(MissingMods ++ EbinMods, Mods), %% Set app flag for each module in app file Mods3 = set_mod_flags(Mods2, AppModNames), AppVsn = AppInfo#app_info.vsn, AppLabel = case AppVsn of "" -> atom_to_list(AppName); _ -> atom_to_list(AppName) ++ "-" ++ AppVsn end, App2 = App#app{vsn = AppVsn, label = AppLabel, info = AppInfo, mods = lists:keysort(#mod.name, Mods3)}, {App2, Status3}; true -> {App, Status} end. missing_app_info(Vsn) -> #app_info{vsn = Vsn}. read_app_info(_AppFileOrBin, _AppFile, erts, DefaultVsn, Status) -> {missing_app_info(DefaultVsn), Status}; read_app_info(AppFileOrBin, AppFile, AppName, DefaultVsn, Status) -> EnoentText = file:format_error(enoent), case reltool_utils:prim_consult(AppFileOrBin) of {ok, [{application, AppName, Info}]} -> AI = #app_info{vsn = DefaultVsn}, parse_app_info(AppFile, Info, AI, Status); {ok, _BadApp} -> Text = lists:concat([AppName, ": Illegal contents in app file ", AppFile, ", application tuple with arity 3 expected."]), {missing_app_info(DefaultVsn), reltool_utils:add_warning(Status, Text)}; {error, Text} when Text =:= EnoentText -> Text2 = lists:concat([AppName, ": Missing app file ", AppFile, "."]), {missing_app_info(DefaultVsn), reltool_utils:add_warning(Status, Text2)}; {error, Text} -> Text2 = lists:concat([AppName, ": Cannot parse app file ", AppFile, " (", Text, ")."]), {missing_app_info(DefaultVsn), reltool_utils:add_warning(Status, Text2)} end. parse_app_info(File, [{Key, Val} | KeyVals], AI, Status) -> case Key of description -> parse_app_info(File, KeyVals, AI#app_info{description = Val}, Status); id -> parse_app_info(File, KeyVals, AI#app_info{id = Val}, Status); vsn -> parse_app_info(File, KeyVals, AI#app_info{vsn = Val}, Status); modules -> parse_app_info(File, KeyVals, AI#app_info{modules = Val}, Status); maxP -> parse_app_info(File, KeyVals, AI#app_info{maxP = Val}, Status); maxT -> parse_app_info(File, KeyVals, AI#app_info{maxT = Val}, Status); registered -> parse_app_info(File, KeyVals, AI#app_info{registered = Val}, Status); included_applications -> parse_app_info(File, KeyVals, AI#app_info{incl_apps = Val}, Status); applications -> parse_app_info(File, KeyVals, AI#app_info{applications = Val}, Status); env -> parse_app_info(File, KeyVals, AI#app_info{env = Val}, Status); mod -> parse_app_info(File, KeyVals, AI#app_info{mod = Val}, Status); start_phases -> parse_app_info(File, KeyVals, AI#app_info{start_phases = Val}, Status); _ -> String = lists:concat(["Unexpected item ", Key, "in app file ", File]), parse_app_info(File, KeyVals, AI, reltool_utils:add_warning(Status, String)) end; parse_app_info(_, [], AI, Status) -> {AI, Status}. read_ebin_mods(Ebin, AppName) -> case erl_prim_loader:list_dir(Ebin) of {ok, Files} -> Ext = code:objfile_extension(), InitMod = fun(F) -> File = filename:join([Ebin, F]), init_mod(AppName, File, File, Ext) end, Files2 = [F || F <- Files, filename:extension(F) =:= Ext], pmap(InitMod, Files2); error -> [] end. pmap(Fun, List) -> lists:map(Fun, List). %% N = erlang:system_info(schedulers) * 2, %% pmap(Fun, List, 0, N, 0, [], []). %% -record(pmap_res, {count, ref, res}). %% -record(pmap_wait, {count, ref, pid}). %% %% pmap(Fun, [H | T], N, Max, Count, WaitFor, Results) when N < Max -> %% Ref = make_ref(), %% Parent = self(), %% Count2 = Count + 1, %% Pid = spawn_link(fun() -> Parent ! #pmap_res{count = Count2, ref = Ref, res = Fun(H)}, unlink(Parent) end), %% PW = #pmap_wait{count = Count2, pid = Pid, ref = Ref}, %% pmap(Fun, T, N + 1, Max, Count2, [PW | WaitFor], Results); %% pmap(_Fun, [], _N, _Max, _Count, [], Results) -> %% %% Sort results and return them in the same orderas the original list %% [PR#pmap_res.res || PR <- lists:keysort(#pmap_res.count, Results)]; %% pmap(Fun, List, N, Max, Count, WaitFor, Results) -> %% receive %% #pmap_res{ref = Ref} = PR -> %% WaitFor2 = lists:keydelete(Ref, #pmap_wait.ref, WaitFor), %% pmap(Fun, List, N - 1, Max, Count, WaitFor2, [PR | Results]); %% {'EXIT', Reason} -> %% exit(Reason) %% end. init_mod(AppName, File, FileOrBin, Ext) -> UsesMods = xref_mod(FileOrBin), Base = filename:basename(File, Ext), ModName = list_to_atom(Base), #mod{name = ModName, app_name = AppName, incl_cond = undefined, is_ebin_mod = true, uses_mods = UsesMods, exists = true}. xref_mod({Base, Bin}) when is_binary(Bin) -> Dir = filename:absname("reltool_server.tmp"), ok = reltool_utils:recursive_delete(Dir), ok = file:make_dir(Dir), File = filename:join([Dir, Base]), ok = file:write_file(File, Bin), Res = xref_mod(File), ok = reltool_utils:recursive_delete(Dir), Res; xref_mod(File) when is_list(File) -> {ok, Pid} = xref:start([{xref_mode, modules}]), link(Pid), ok = xref:set_default(Pid, [{verbose,false}, {warnings, false}]), ok = xref:set_library_path(Pid, []), {ok, _} = xref:add_module(Pid, File, []), {ok, UnknownMods} = xref:q(Pid, "UM", []), %% {ok, ExportedFuns} = xref:q(Pid, "X", []), %% io:format("Unres: ~p\n", [xref:variables(Pid, [predefined])]), %% io:format("Q: ~p\n", [xref:q(Pid, "XU", [])]), Ref = erlang:monitor(process, Pid), unlink(Pid), xref:stop(Pid), wait_for_processto_die(Ref, Pid, File), UnknownMods. wait_for_processto_die(Ref, Pid, File) -> receive {'DOWN', Ref, _Type, _Object, _Info} -> ok after timer:seconds(30) -> error_logger:error_msg("~p(~p): Waiting for process ~p to die ~p\n", [?MODULE, ?LINE, Pid, File]), wait_for_processto_die(Ref, Pid, File) end. add_missing_mods(AppName, EbinMods, AppModNames) -> EbinModNames = [M#mod.name || M <- EbinMods], MissingModNames = AppModNames -- EbinModNames, [missing_mod(ModName, AppName) || ModName <- MissingModNames]. missing_mod(ModName, AppName) -> %% io:format("Missing: ~p -> ~p\n", [AppName, ModName]), #mod{name = ModName, app_name = AppName, incl_cond = undefined, is_ebin_mod = false, exists = false, status = missing, uses_mods = []}. add_mod_config(Mods, ModConfigs) -> AddConfig = fun(Config, Acc) -> case lists:keyfind(Config#mod.name, #mod.name, Mods) of #mod{} = M -> M2 = M#mod{incl_cond = Config#mod.incl_cond}, lists:keystore(Config#mod.name, #mod.name, Acc, M2); false -> Config2 = Config#mod{uses_mods = [], exists = false}, [Config2 | Acc] end end, lists:foldl(AddConfig, Mods, ModConfigs). set_mod_flags(Mods, AppModNames) -> SetFlags = fun(#mod{name = N} = M) -> M#mod{is_app_mod = lists:member(N, AppModNames)} end, lists:map(SetFlags, Mods). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% do_get_config(S, InclDef, InclDeriv) -> S2 = case InclDeriv of false -> shrink_sys(S); true -> S end, reltool_target:gen_config(S2#state.sys, InclDef). do_save_config(S, Filename, InclDef, InclDeriv) -> {ok, Config} = do_get_config(S, InclDef, InclDeriv), IoList = io_lib:format("%% config generated at ~w ~w\n~p.\n\n", [date(), time(), Config]), file:write_file(Filename, IoList). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% do_load_config(S, SysConfig) -> OldSys = S#state.sys, S2 = shrink_sys(S), ShrinkedSys = S2#state.sys, {NewSys, Status} = read_config(ShrinkedSys#sys{apps = []}, SysConfig, {ok, []}), case Status of {ok, _Warnings} -> Force = false, {MergedSys, Status2} = merge_config(OldSys, NewSys, Force, Status), {S3, Status3} = analyse(S2#state{sys = MergedSys, old_sys = OldSys}, Status2), S4 = case Status3 of {ok, _Warnings2} -> S3#state{status = Status3, old_status = S#state.status}; {error, _} -> %% Keep old state S end, {S4, Status3}; {error, _} -> %% Keep old state {S, Status} end. read_config(OldSys, Filename, Status) when is_list(Filename) -> case file:consult(Filename) of {ok, [SysConfig | _]} -> read_config(OldSys, SysConfig, Status); {ok, Content} -> Text = lists:flatten(io_lib:format("~p", [Content])), {OldSys, reltool_utils:return_first_error(Status, "Illegal file content: " ++ Text)}; {error, Reason} -> Text = file:format_error(Reason), {OldSys, reltool_utils:return_first_error(Status, "Illegal config file " ++ Filename ++ ": " ++ Text)} end; read_config(OldSys, {sys, KeyVals}, Status) -> {NewSys, Status2} = decode(OldSys#sys{apps = [], rels = []}, KeyVals, Status), case Status2 of {ok, _Warnings} -> % BUGBUG: handle warnings Apps = [A#app{mods = lists:sort(A#app.mods)} || A <- NewSys#sys.apps], case NewSys#sys.rels of [] -> Rels = reltool_utils:default_rels(); Rels -> ok end, NewSys2 = NewSys#sys{apps = lists:sort(Apps), rels = lists:sort(Rels)}, case lists:keymember(NewSys2#sys.boot_rel, #rel.name, NewSys2#sys.rels) of true -> {NewSys2, Status2}; false -> Text2 = lists:concat(["Release " ++ NewSys2#sys.boot_rel, " is mandatory (used as boot_rel)"]), {OldSys, reltool_utils:return_first_error(Status2, Text2)} end; {error, _} -> %% Keep old state {OldSys, Status2} end; read_config(OldSys, BadConfig, Status) -> Text = lists:flatten(io_lib:format("~p", [BadConfig])), {OldSys, reltool_utils:return_first_error(Status, "Illegal content: " ++ Text)}. decode(#sys{apps = Apps} = Sys, [{erts = Name, AppKeyVals} | SysKeyVals], Status) when is_atom(Name), is_list(AppKeyVals) -> App = default_app(Name), {App2, Status2} = decode(App, AppKeyVals, Status), decode(Sys#sys{apps = [App2 | Apps]}, SysKeyVals, Status2); decode(#sys{apps = Apps} = Sys, [{app, Name, AppKeyVals} | SysKeyVals], Status) when is_atom(Name), is_list(AppKeyVals) -> App = default_app(Name), {App2, Status2} = decode(App, AppKeyVals, Status), decode(Sys#sys{apps = [App2 | Apps]}, SysKeyVals, Status2); decode(#sys{apps = Apps, escripts = Escripts} = Sys, [{escript, File, AppKeyVals} | SysKeyVals], Status) when is_list(File), is_list(AppKeyVals) -> {Name, Label} = split_escript_name(File), App = default_app(Name, File), App2 = App#app{is_escript = true, label = Label, info = missing_app_info(""), active_dir = File, sorted_dirs = [File]}, {App3, Status2} = decode(App2, AppKeyVals, Status), decode(Sys#sys{apps = [App3 | Apps], escripts = [File | Escripts]}, SysKeyVals, Status2); decode(#sys{rels = Rels} = Sys, [{rel, Name, Vsn, RelApps} | SysKeyVals], Status) when is_list(Name), is_list(Vsn), is_list(RelApps) -> Rel = #rel{name = Name, vsn = Vsn, rel_apps = []}, {Rel2, Status2} = decode(Rel, RelApps, Status), decode(Sys#sys{rels = [Rel2 | Rels]}, SysKeyVals, Status2); decode(#sys{} = Sys, [{Key, Val} | KeyVals], Status) -> {Sys3, Status3} = case Key of root_dir when is_list(Val) -> {Sys#sys{root_dir = Val}, Status}; lib_dirs when is_list(Val) -> {Sys#sys{lib_dirs = Val}, Status}; mod_cond when Val =:= all; Val =:= app; Val =:= ebin; Val =:= derived; Val =:= none -> {Sys#sys{mod_cond = Val}, Status}; incl_cond when Val =:= include; Val =:= exclude; Val =:= derived -> {Sys#sys{incl_cond = Val}, Status}; boot_rel when is_list(Val) -> {Sys#sys{boot_rel = Val}, Status}; emu_name when is_list(Val) -> {Sys#sys{emu_name = Val}, Status}; profile when Val =:= development; Val =:= embedded; Val =:= standalone -> InclSys = reltool_utils:choose_default(incl_sys_filters, Val, false), ExclSys = reltool_utils:choose_default(excl_sys_filters, Val, false), InclApp = reltool_utils:choose_default(incl_app_filters, Val, false), ExclApp = reltool_utils:choose_default(excl_app_filters, Val, false), AppType = reltool_utils:choose_default(embedded_app_type, Val, false), {Sys#sys{profile = Val, incl_sys_filters = dec_re(incl_sys_filters, InclSys, Sys#sys.incl_sys_filters), excl_sys_filters = dec_re(excl_sys_filters, ExclSys, Sys#sys.excl_sys_filters), incl_app_filters = dec_re(incl_app_filters, InclApp, Sys#sys.incl_app_filters), excl_app_filters = dec_re(excl_app_filters, ExclApp, Sys#sys.excl_app_filters), embedded_app_type = AppType}, Status}; incl_sys_filters -> {Sys#sys{incl_sys_filters = dec_re(Key, Val, Sys#sys.incl_sys_filters)}, Status}; excl_sys_filters -> {Sys#sys{excl_sys_filters = dec_re(Key, Val, Sys#sys.excl_sys_filters)}, Status}; incl_app_filters -> {Sys#sys{incl_app_filters = dec_re(Key, Val, Sys#sys.incl_app_filters)}, Status}; excl_app_filters -> {Sys#sys{excl_app_filters = dec_re(Key, Val, Sys#sys.excl_app_filters)}, Status}; incl_archive_filters -> {Sys#sys{incl_archive_filters = dec_re(Key, Val, Sys#sys.incl_archive_filters)}, Status}; excl_archive_filters -> {Sys#sys{excl_archive_filters = dec_re(Key, Val, Sys#sys.excl_archive_filters)}, Status}; archive_opts when is_list(Val) -> {Sys#sys{archive_opts = Val}, Status}; relocatable when Val =:= true; Val =:= false -> {Sys#sys{relocatable = Val}, Status}; rel_app_type when Val =:= permanent; Val =:= transient; Val =:= temporary; Val =:= load; Val =:= none -> {Sys#sys{rel_app_type = Val}, Status}; embedded_app_type when Val =:= permanent; Val =:= transient; Val =:= temporary; Val =:= load; Val =:= none; Val =:= undefined -> {Sys#sys{embedded_app_type = Val}, Status}; app_file when Val =:= keep; Val =:= strip, Val =:= all -> {Sys#sys{app_file = Val}, Status}; debug_info when Val =:= keep; Val =:= strip -> {Sys#sys{debug_info = Val}, Status}; _ -> Text = lists:flatten(io_lib:format("~p", [{Key, Val}])), {Sys, reltool_utils:return_first_error(Status, "Illegal option: " ++ Text)} end, decode(Sys3, KeyVals, Status3); decode(#app{} = App, [{Key, Val} | KeyVals], Status) -> {App2, Status2} = case Key of mod_cond when Val =:= all; Val =:= app; Val =:= ebin; Val =:= derived; Val =:= none -> {App#app{mod_cond = Val}, Status}; incl_cond when Val =:= include; Val =:= exclude; Val =:= derived -> {App#app{incl_cond = Val}, Status}; debug_info when Val =:= keep; Val =:= strip -> {App#app{debug_info = Val}, Status}; app_file when Val =:= keep; Val =:= strip; Val =:= all -> {App#app{app_file = Val}, Status}; app_type when Val =:= permanent; Val =:= transient; Val =:= temporary; Val =:= load; Val =:= none; Val =:= undefined -> {App#app{app_type = Val}, Status}; incl_app_filters -> {App#app{incl_app_filters = dec_re(Key, Val, App#app.incl_app_filters)}, Status}; excl_app_filters -> {App#app{excl_app_filters = dec_re(Key, Val, App#app.excl_app_filters)}, Status}; incl_archive_filters -> {App#app{incl_archive_filters = dec_re(Key, Val, App#app.incl_archive_filters)}, Status}; excl_archive_filters -> {App#app{excl_archive_filters = dec_re(Key, Val, App#app.excl_archive_filters)}, Status}; archive_opts when is_list(Val) -> {App#app{archive_opts = Val}, Status}; vsn when is_list(Val) -> {App#app{use_selected_vsn = true, vsn = Val}, Status}; _ -> Text = lists:flatten(io_lib:format("~p", [{Key, Val}])), {App, reltool_utils:return_first_error(Status, "Illegal option: " ++ Text)} end, decode(App2, KeyVals, Status2); decode(#app{mods = Mods} = App, [{mod, Name, ModKeyVals} | AppKeyVals], Status) -> {Mod, Status2} = decode(#mod{name = Name}, ModKeyVals, Status), decode(App#app{mods = [Mod | Mods]}, AppKeyVals, Status2); decode(#mod{} = Mod, [{Key, Val} | KeyVals], Status) -> {Mod2, Status2} = case Key of incl_cond when Val =:= include; Val =:= exclude; Val =:= derived -> {Mod#mod{incl_cond = Val}, Status}; debug_info when Val =:= keep; Val =:= strip -> {Mod#mod{debug_info = Val}, Status}; _ -> Text = lists:flatten(io_lib:format("~p", [{Key, Val}])), {Mod, reltool_utils:return_first_error(Status, "Illegal option: " ++ Text)} end, decode(Mod2, KeyVals, Status2); decode(#rel{rel_apps = RelApps} = Rel, [RelApp | KeyVals], Status) -> {ValidTypesAssigned, RA} = case RelApp of Name when is_atom(Name) -> {true, #rel_app{name = Name}}; {Name, Type} when is_atom(Name) -> {is_type(Type), #rel_app{name = Name, app_type = Type}}; {Name, InclApps} when is_atom(Name), is_list(InclApps) -> VI = lists:all(fun erlang:is_atom/1, InclApps), {VI, #rel_app{name = Name, incl_apps = InclApps}}; {Name, Type, InclApps} when is_atom(Name), is_list(InclApps) -> VT = is_type(Type), VI = lists:all(fun erlang:is_atom/1, InclApps), {VT andalso VI, #rel_app{name = Name, app_type = Type, incl_apps = InclApps}}; _ -> {false, #rel_app{incl_apps = []}} end, case ValidTypesAssigned of true -> decode(Rel#rel{rel_apps = RelApps ++ [RA]}, KeyVals, Status); false -> Text = lists:flatten(io_lib:format("~p", [RelApp])), Status2 = reltool_utils:return_first_error(Status, "Illegal option: " ++ Text), decode(Rel, KeyVals, Status2) end; decode(Acc, [], Status) -> {Acc, Status}; decode(Acc, KeyVal, Status) -> Text = lists:flatten(io_lib:format("~p", [KeyVal])), {Acc, reltool_utils:return_first_error(Status, "Illegal option: " ++ Text)}. is_type(Type) -> case Type of undefined -> true; permanent -> true; transient -> true; temporary -> true; load -> true; none -> true; _ -> false end. split_escript_name(File) when is_list(File) -> Label = filename:basename(File, ".escript"), {list_to_atom("*escript* " ++ Label), Label}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% refresh(#state{sys = Sys} = S, Force, Status) -> {Sys2, Status2} = merge_config(Sys, Sys#sys{apps = []}, Force, Status), {S#state{sys = Sys2}, Status2}. merge_config(OldSys, NewSys, Force, Status) -> RootDir = filename:absname(NewSys#sys.root_dir), LibDirs = [filename:absname(D) || D <- NewSys#sys.lib_dirs], Escripts = [filename:absname(E) || E <- NewSys#sys.escripts], {SourceDirs, Status2} = libs_to_dirs(RootDir, LibDirs, Status), MergedApps = merge_app_dirs(SourceDirs, NewSys#sys.apps, OldSys#sys.apps), {AllApps, Status3} = escripts_to_apps(Escripts, MergedApps, OldSys#sys.apps, Status2), {RefreshedApps, Status4} = refresh_apps(OldSys#sys.apps, AllApps, [], Force, Status3), {PatchedApps, Status5} = patch_erts_version(RootDir, RefreshedApps, Status4), Escripts2 = [A#app.active_dir || A <- PatchedApps, A#app.is_escript], NewSys2 = NewSys#sys{root_dir = RootDir, lib_dirs = LibDirs, escripts = Escripts2, apps = PatchedApps}, {NewSys2, Status5}. verify_config(RelApps, #sys{boot_rel = BootRel, rels = Rels, apps = Apps}, Status) -> case lists:keymember(BootRel, #rel.name, Rels) of true -> Status2 = lists:foldl(fun(RA, Acc) -> check_app(RA, Apps, Acc) end, Status, RelApps), lists:foldl(fun(#rel{name = RelName}, Acc)-> check_rel(RelName, RelApps, Acc) end, Status2, Rels); false -> Text = lists:concat(["Release ", BootRel, " is mandatory (used as boot_rel)"]), reltool_utils:return_first_error(Status, Text) end. check_app({RelName, AppName}, Apps, Status) -> case lists:keysearch(AppName, #app.name, Apps) of {value, App} when App#app.is_pre_included -> Status; {value, App} when App#app.is_included -> Status; _ -> Text = lists:concat(["Release ", RelName, " uses non included application ", AppName]), reltool_utils:return_first_error(Status, Text) end. check_rel(RelName, RelApps, Status) -> EnsureApp = fun(AppName, Acc) -> case lists:member({RelName, AppName}, RelApps) of true -> Acc; false -> Text = lists:concat(["Mandatory application ", AppName, " is not included in release ", RelName]), reltool_utils:return_first_error(Acc, Text) end end, Mandatory = [kernel, stdlib], lists:foldl(EnsureApp, Status, Mandatory). patch_erts_version(RootDir, Apps, Status) -> AppName = erts, case lists:keyfind(AppName, #app.name, Apps) of #app{vsn = Vsn} = Erts -> LocalRoot = code:root_dir(), if LocalRoot =:= RootDir, Vsn =:= "" -> Vsn2 = erlang:system_info(version), Erts2 = Erts#app{vsn = Vsn2, label = "erts-" ++ Vsn2}, Apps2 = lists:keystore(AppName, #app.name, Apps, Erts2), {Apps2, Status}; Vsn =:= "" -> {Apps, reltool_utils:add_warning(Status, "erts has no version")}; true -> {Apps, Status} end; false -> Text = "erts cannot be found in the root directory " ++ RootDir, Status2 = reltool_utils:return_first_error(Status, Text), {Apps, Status2} end. libs_to_dirs(RootDir, LibDirs, Status) -> case file:list_dir(RootDir) of {ok, RootFiles} -> RootLibDir = filename:join([RootDir, "lib"]), AllLibDirs = [RootLibDir | LibDirs], case AllLibDirs -- lists:usort(AllLibDirs) of [] -> Fun = fun(Base) -> AppDir = filename:join([RootLibDir, Base]), case filelib:is_dir(filename:join([AppDir, "ebin"]), erl_prim_loader) of true -> AppDir; false -> filename:join([RootDir, Base, "preloaded"]) end end, ErtsFiles = [{erts, Fun(F)} || F <- RootFiles, lists:prefix("erts", F)], app_dirs2(AllLibDirs, [ErtsFiles], Status); [Duplicate | _] -> {[], reltool_utils:return_first_error(Status, "Duplicate library: " ++ Duplicate)} end; {error, Reason} -> Text = file:format_error(Reason), {[], reltool_utils:return_first_error(Status, "Missing root library " ++ RootDir ++ ": " ++ Text)} end. app_dirs2([Lib | Libs], Acc, Status) -> case file:list_dir(Lib) of {ok, Files} -> Filter = fun(Base) -> AppDir = filename:join([Lib, Base]), EbinDir = filename:join([AppDir, "ebin"]), case filelib:is_dir(EbinDir, erl_prim_loader) of true -> {Name, _Vsn} = reltool_utils:split_app_name(Base), case Name of erts -> false; _ -> {true, {Name, AppDir}} end; false -> false end end, Files2 = lists:zf(Filter, Files), app_dirs2(Libs, [Files2 | Acc], Status); {error, Reason} -> Text = file:format_error(Reason), {[], reltool_utils:return_first_error(Status, "Illegal library " ++ Lib ++ ": " ++ Text)} end; app_dirs2([], Acc, Status) -> {lists:sort(lists:append(Acc)), Status}. escripts_to_apps([Escript | Escripts], Apps, OldApps, Status) -> {EscriptAppName, _Label} = split_escript_name(Escript), Ext = code:objfile_extension(), Fun = fun(FullName, _GetInfo, GetBin, {FileAcc, StatusAcc}) -> Components = filename:split(FullName), case Components of [AppLabel, "ebin", File] -> case filename:extension(File) of ".app" -> {AppName, DefaultVsn} = reltool_utils:split_app_name(AppLabel), AppFileName = filename:join([Escript, FullName]), {Info, StatusAcc2} = read_app_info(GetBin(), AppFileName, AppName, DefaultVsn, Status), Dir = filename:join([Escript, AppName]), {[{AppName, app, Dir, Info} | FileAcc], StatusAcc2}; E when E =:= Ext -> {AppName, _} = reltool_utils:split_app_name(AppLabel), Mod = init_mod(AppName, File, {File, GetBin()}, Ext), Dir = filename:join([Escript, AppName]), {[{AppName, mod, Dir, Mod} | FileAcc], StatusAcc}; _ -> {FileAcc, StatusAcc} end; ["."] -> Bin = GetBin(), {ok, {ModName, _}} = beam_lib:version(Bin), ModStr = atom_to_list(ModName) ++ Ext, Mod = init_mod(EscriptAppName, ModStr, {ModStr, GetBin()}, Ext), {[{EscriptAppName, mod, Escript, Mod} | FileAcc], StatusAcc}; [File] -> case filename:extension(File) of E when E =:= Ext -> Mod = init_mod(EscriptAppName, File, {File, GetBin()}, Ext), {[{EscriptAppName, mod, File, Mod} | FileAcc], StatusAcc}; _ -> {FileAcc, StatusAcc} end; _ -> {FileAcc, StatusAcc} end end, case reltool_utils:escript_foldl(Fun, {[], Status}, Escript) of {ok, {Files, Status2}} -> {Apps2, Status3} = files_to_apps(Escript, lists:sort(Files), Apps, Apps, OldApps, Status2), escripts_to_apps(Escripts, Apps2, OldApps, Status3); {error, Reason} -> Text = lists:flatten(io_lib:format("~p", [Reason])), {[], reltool_utils:return_first_error(Status, "Illegal escript " ++ Escript ++ ": " ++ Text)} end; escripts_to_apps([], Apps, _OldApps, Status) -> {Apps, Status}. %% Assume that all files for an app are in consecutive order %% Assume the app info is before the mods files_to_apps(Escript, [{AppName, Type, Dir, ModOrInfo} | Files] = AllFiles, Acc, Apps, OldApps, Status) -> case Type of mod -> case Acc of [] -> Info = missing_app_info(""), {NewApp, Status2} = merge_escript_app(AppName, Dir, Info, [ModOrInfo], Apps, OldApps, Status), files_to_apps(Escript, AllFiles, [NewApp | Acc], Apps, OldApps, Status2); [App | Acc2] when App#app.name =:= ModOrInfo#mod.app_name -> App2 = App#app{mods = [ModOrInfo | App#app.mods]}, files_to_apps(Escript, Files, [App2 | Acc2], Apps, OldApps, Status); [App | Acc2] -> PrevApp = App#app{mods = lists:keysort(#mod.name, App#app.mods)}, Info = missing_app_info(""), {NewApp, Status2} = merge_escript_app(AppName, Dir, Info, [ModOrInfo], Apps, OldApps, Status), files_to_apps(Escript, Files, [NewApp, PrevApp | Acc2], Apps, OldApps, Status2) end; app -> {App, Status2} = merge_escript_app(AppName, Dir, ModOrInfo, [], Apps, OldApps, Status), files_to_apps(Escript, Files, [App | Acc], Apps, OldApps, Status2) end; files_to_apps(_Escript, [], Acc, _Apps, _OldApps, Status) -> {lists:keysort(#app.name, Acc), Status}. merge_escript_app(AppName, Dir, Info, Mods, Apps, OldApps, Status) -> App1 = case lists:keyfind(AppName, #app.name, OldApps) of #app{} = App -> App; false -> default_app(AppName, Dir) end, App2 = App1#app{is_escript = true, label = filename:basename(Dir, ".escript"), info = Info, mods = Mods, active_dir = Dir, sorted_dirs = [Dir]}, case lists:keymember(AppName, #app.name, Apps) of true -> Error = lists:concat([AppName, ": Application name clash. ", "Escript ", Dir," contains application ", AppName, "."]), {App2, reltool_utils:return_first_error(Status, Error)}; false -> {App2, Status} end. merge_app_dirs([{Name, Dir} | Rest], [App | Apps], OldApps) when App#app.name =:= Name -> %% Add new dir to app App2 = App#app{sorted_dirs = [Dir | App#app.sorted_dirs]}, merge_app_dirs(Rest, [App2 | Apps], OldApps); merge_app_dirs([{Name, Dir} | Rest], Apps, OldApps) -> %% Initate app Apps2 = sort_app_dirs(Apps), Apps4 = case lists:keyfind(Name, #app.name, Apps) of false -> case lists:keyfind(Name, #app.name, OldApps) of false -> App = default_app(Name, Dir), [App | Apps2]; #app{active_dir = Dir} = OldApp -> [OldApp | Apps2]; OldApp -> App = case filter_app(OldApp) of {true, NewApp} -> NewApp#app{active_dir = Dir, sorted_dirs = [Dir]}; false -> default_app(Name, Dir) end, [App | Apps2] end; OldApp -> Apps3 = lists:keydelete(Name, #app.name, Apps2), App = OldApp#app{sorted_dirs = [Dir | OldApp#app.sorted_dirs]}, [App | Apps3] end, merge_app_dirs(Rest, Apps4, OldApps); merge_app_dirs([], Apps, _OldApps) -> Apps2 = sort_app_dirs(Apps), lists:reverse(Apps2). sort_app_dirs([#app{sorted_dirs = Dirs} = App | Acc]) -> SortedDirs = lists:sort(fun reltool_utils:app_dir_test/2, Dirs), case SortedDirs of [ActiveDir | _] -> ok; [] -> ActiveDir = undefined end, [App#app{active_dir = ActiveDir, sorted_dirs = SortedDirs} | Acc]; sort_app_dirs([]) -> []. default_app(Name, Dir) -> App = default_app(Name), App#app{active_dir = Dir, sorted_dirs = [Dir]}. default_app(Name) -> #app{name = Name, is_escript = false, use_selected_vsn = undefined, active_dir = undefined, sorted_dirs = [], vsn = undefined, label = undefined, info = undefined, mods = [], mod_cond = undefined, incl_cond = undefined, status = missing, uses_mods = undefined, is_pre_included = undefined, is_included = undefined, rels = undefined}. %% Assume that the application are sorted refresh_apps([Old | OldApps], [New | NewApps], Acc, Force, Status) when New#app.name =:= Old#app.name -> {Info, ActiveDir, Status2} = ensure_app_info(New, Status), OptLabel = case Info#app_info.vsn =:= New#app.vsn of true -> New#app.label; false -> undefined % Cause refresh end, {Refreshed, Status3} = refresh_app(New#app{label = OptLabel, active_dir = ActiveDir, vsn = Info#app_info.vsn, info = Info}, Force, Status2), refresh_apps(OldApps, NewApps, [Refreshed | Acc], Force, Status3); refresh_apps([Old | OldApps], [New | NewApps], Acc, Force, Status) when New#app.name < Old#app.name -> %% No old app version exists. Use new as is. %% BUGBUG: Issue warning if the active_dir is not defined {New2, Status2} = refresh_app(New, Force, Status), refresh_apps([Old | OldApps], NewApps, [New2 | Acc], Force, Status2); refresh_apps([Old | OldApps], [New | NewApps], Acc, Force, Status) when New#app.name > Old#app.name -> %% No new version. Remove the old. Status2 = case Old#app.name =:= ?MISSING_APP_NAME of true -> Status; false -> Warning = lists:concat([Old#app.name, ": The source dirs does not ", "contain the application anymore."]), reltool_utils:add_warning(Status, Warning) end, refresh_apps(OldApps, [New | NewApps], Acc, Force, Status2); refresh_apps([], [New | NewApps], Acc, Force, Status) -> %% No old app version exists. Use new as is. {New2, Status2} = refresh_app(New, Force, Status), refresh_apps([], NewApps, [New2 | Acc], Force, Status2); refresh_apps([Old | OldApps], [], Acc, Force, Status) -> %% No new version. Remove the old. Status2 = case Old#app.name =:= ?MISSING_APP_NAME of true -> Status; false -> Warning = lists:concat([Old#app.name, ": The source dirs does not " "contain the application anymore."]), reltool_utils:add_warning(Status, Warning) end, refresh_apps(OldApps, [], Acc, Force, Status2); refresh_apps([], [], Acc, _Force, Status) -> {lists:reverse(Acc), Status}. ensure_app_info(#app{is_escript = true, active_dir = Dir, info = Info}, Status) -> {Info, Dir, Status}; ensure_app_info(#app{name = Name, sorted_dirs = []}, Status) -> Error = lists:concat([Name, ": Missing application directory."]), Status2 = reltool_utils:return_first_error(Status, Error), {missing_app_info(""), undefined, Status2}; ensure_app_info(#app{name = Name, vsn = Vsn, sorted_dirs = Dirs, info = undefined}, Status) -> ReadInfo = fun(Dir, StatusAcc) -> Base = get_base(Name, Dir), Ebin = filename:join([Dir, "ebin"]), {_, DefaultVsn} = reltool_utils:split_app_name(Base), AppFile = filename:join([Ebin, atom_to_list(Name) ++ ".app"]), read_app_info(AppFile, AppFile, Name, DefaultVsn, StatusAcc) end, {AllInfo, Status2} = lists:mapfoldl(ReadInfo, Status, Dirs), AllVsns = [I#app_info.vsn || I <- AllInfo], Status3 = case AllVsns -- lists:usort(AllVsns) of [] -> %% No redundant info Status2; [BadVsn | _] -> Error2 = lists:concat([Name, ": Application version clash. ", "Multiple directories contains version \"", BadVsn, "\"."]), reltool_utils:return_first_error(Status2, Error2) end, FirstInfo = hd(AllInfo), FirstDir = hd(Dirs), if Vsn =:= undefined -> {FirstInfo, FirstDir, Status3}; Vsn =:= FirstInfo#app_info.vsn -> {FirstInfo, FirstDir, Status3}; true -> case find_vsn(Vsn, AllInfo, Dirs) of {Info, VsnDir} -> {Info, VsnDir, Status3}; false -> Error3 = lists:concat([Name, ": No application directory contains ", "selected version \"", Vsn, "\"."]), Status4 = reltool_utils:return_first_error(Status3, Error3), {FirstInfo, FirstDir, Status4} end end; ensure_app_info(#app{active_dir = Dir, info = Info}, Status) -> {Info, Dir, Status}. find_vsn(Vsn, [#app_info{vsn = Vsn} = Info | _], [Dir | _]) -> {Info, Dir}; find_vsn(Vsn, [_ | MoreInfo], [_ | MoreDirs]) -> find_vsn(Vsn, MoreInfo, MoreDirs); find_vsn(_, [], []) -> false. get_base(Name, Dir) -> case Name of erts -> case filename:basename(Dir) of "preloaded" -> filename:basename(filename:dirname(Dir)); TmpBase -> TmpBase end; _ -> filename:basename(Dir) end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% sys callbacks system_continue(_Parent, _Debug, S) -> ?MODULE:loop(S). system_terminate(Reason, _Parent, _Debug, _S) -> exit(Reason). system_code_change(S,_Module,_OldVsn,_Extra) -> {ok, S}.