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authorErlang/OTP <otp@erlang.org>2009-11-20 14:54:40 +0000
committerErlang/OTP <otp@erlang.org>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/reltool/src/reltool_server.erl
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The R13B03 release.OTP_R13B03
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2009. 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, InclDefaults, InclDerivates) ->
+ reltool_utils:call(Pid, {get_config, InclDefaults, InclDerivates}).
+
+load_config(Pid, FilenameOrConfig) ->
+ reltool_utils:call(Pid, {load_config, FilenameOrConfig}).
+
+save_config(Pid, Filename, InclDefaults, InclDerivates) ->
+ reltool_utils:call(Pid, {save_config, Filename, InclDefaults, InclDerivates}).
+
+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) ->
+ case parse_options(Options) of
+ {#state{parent_pid = ParentPid, common = C, sys = Sys} = S, Status} ->
+ %% 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} ->
+ loop(S3#state{status = Status3, old_status = {ok, []}});
+ {error, Reason} ->
+ exit(Reason)
+ end
+ 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 = reltool_utils:decode_regexps(incl_sys_filters, ?DEFAULT_INCL_SYS_FILTERS, []),
+ excl_sys_filters = reltool_utils:decode_regexps(excl_sys_filters, ?DEFAULT_EXCL_SYS_FILTERS, []),
+ incl_app_filters = reltool_utils:decode_regexps(incl_app_filters, ?DEFAULT_INCL_APP_FILTERS, []),
+ excl_app_filters = reltool_utils:decode_regexps(excl_app_filters, ?DEFAULT_EXCL_APP_FILTERS, []),
+ relocatable = ?DEFAULT_RELOCATABLE,
+ app_type = ?DEFAULT_APP_TYPE,
+ app_file = ?DEFAULT_APP_FILE,
+ incl_archive_filters = reltool_utils:decode_regexps(incl_archive_filters, ?DEFAULT_INCL_ARCHIVE_FILTERS, []),
+ excl_archive_filters = reltool_utils:decode_regexps(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, []}).
+
+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, InclDefaults, InclDerivates}} ->
+ Reply = do_get_config(S, InclDefaults, InclDerivates),
+ 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, InclDefaults, InclDerivates}} ->
+ Reply = do_save_config(S, Filename, InclDefaults, InclDerivates),
+ 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, _} ->
+ 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} ->
+ {ok, reltool_target:gen_rel(Rel, Sys)};
+ false ->
+ {error, "No such release"}
+ 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,
+ Variables = [],
+ reltool_target:gen_script(Rel, Sys, PathFlag, Variables);
+ false ->
+ {error, "No such release"}
+ 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)}
+ 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, enoent}
+ 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} ->
+ 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),
+ S6 =
+ case Status2 of
+ {ok, _Warnings} ->
+ S4#state{status = Status2, old_status = S#state.status};
+ {error, _} ->
+ S
+ end,
+ reltool_utils:reply(ReplyTo, Ref, Status2),
+ ?MODULE:loop(S6);
+ {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} = Sys} = S, Status) ->
+ Apps = lists:keydelete(?MISSING_APP, #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, "missing"),
+ ets:insert(C#common.app_tab, MissingApp),
+
+ Apps2 = lists:map(fun(App) -> app_init_is_included(C, Sys, App) end, 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, #app.name, Apps4)]),
+ Sys2 = Sys#sys{apps = Apps4},
+ try
+ Status2 = verify_config(Sys2, Status),
+ {S#state{sys = Sys2}, Status2}
+ catch
+ throw:{error, Status3} ->
+ {S, Status3}
+ end.
+
+app_init_is_included(C, Sys, #app{mods = Mods} = A) ->
+ 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,
+ IsIncl =
+ case AppCond of
+ include -> true;
+ exclude -> false;
+ derived -> undefined
+ end,
+ A2 = A#app{is_pre_included = IsIncl, is_included = IsIncl},
+ ets:insert(C#common.app_tab, A2),
+ lists:foreach(fun(Mod) -> mod_init_is_included(C, Mod, ModCond, AppCond, undefined) end, Mods),
+ %%app_mod_init_is_included(C, AppName, Info, ModCond, AppCond),
+ A2.
+
+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),
+ 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 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),
+ %% reltool_utils:print(A#app.name, stdlib, "Mods2: ~p\n", [[M#mod.status || M <- Mods2]]),
+ Status =
+ case lists:keysearch(missing, #mod.status, Mods2) of
+ {value, _} -> 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,
+ is_pre_included = undefined,
+ is_included = undefined} ||
+ 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,
+ is_included = undefined}};
+ Mods =:= [],
+ A#app.mod_cond =:= undefined,
+ A#app.incl_cond =:= undefined,
+ A#app.use_selected_vsn =:= undefined ->
+ false;
+ true ->
+ {Dir, Dirs} =
+ case A#app.use_selected_vsn of
+ undefined ->
+ {shrinked, []};
+ false ->
+ {shrinked, []};
+ true ->
+ {A#app.active_dir, [A#app.active_dir]};
+ _ when A#app.is_escript ->
+ {A#app.active_dir, [A#app.active_dir]}
+ end,
+ OptVsn =
+ case A#app.use_selected_vsn of
+ undefined -> undefined;
+ false -> undefined;
+ true -> A#app.vsn
+ end,
+ {true, A#app{active_dir = Dir,
+ sorted_dirs = Dirs,
+ vsn = OptVsn,
+ label = undefined,
+ info = undefined,
+ mods = Mods,
+ uses_mods = undefined,
+ is_included = 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
+ AppModNames =
+ case AppInfo#app_info.mod of
+ {StartModName, _} ->
+ case lists:member(StartModName, AppInfo#app_info.modules) of
+ true -> AppInfo#app_info.modules;
+ false -> [StartModName | AppInfo#app_info.modules]
+ end;
+ undefined ->
+ AppInfo#app_info.modules
+ 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]),
+ {missing_app_info(DefaultVsn), reltool_utils:add_warning(Status, Text)};
+ {error, Text} when Text =:= EnoentText->
+ {missing_app_info(DefaultVsn), Status};
+ {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);
+ _ -> parse_app_info(File, KeyVals, AI, reltool_utils:add_warning(Status, lists:concat(["Unexpected item ", Key, "in app file ", File])))
+ 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:keysearch(Config#mod.name, #mod.name, Mods) of
+ {value, 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, InclDefaults, InclDerivates) ->
+ S2 =
+ case InclDerivates of
+ false -> shrink_sys(S);
+ true -> S
+ end,
+ {ok, reltool_target:gen_config(S2#state.sys, InclDefaults)}.
+
+do_save_config(S, Filename, InclDefaults, InclDerivates) ->
+ {ok, Config} = do_get_config(S, InclDefaults, InclDerivates),
+ 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, _} ->
+ 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, "File access: " ++ Text)}
+ end;
+read_config(OldSys, {sys, KeyVals}, Status) ->
+ {NewSys, Status2} =
+ try
+ decode(OldSys#sys{apps = [], rels = []}, KeyVals, Status)
+ catch
+ throw:{error, Text} ->
+ {OldSys, reltool_utils:return_first_error(Status, Text)}
+ end,
+ 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:keysearch(NewSys2#sys.boot_rel, #rel.name, NewSys2#sys.rels) of
+ {value, _} ->
+ {NewSys2, Status2};
+ false ->
+ Text2 = "Missing rel: " ++ NewSys2#sys.boot_rel,
+ {OldSys, reltool_utils:return_first_error(Status2, Text2)}
+ 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 = ?DEFAULT_PROFILE, % assert,
+ {Sys#sys{profile = Val,
+ incl_sys_filters = reltool_utils:decode_regexps(incl_sys_filters,
+ ?DEFAULT_INCL_SYS_FILTERS,
+ Sys#sys.incl_sys_filters),
+ excl_sys_filters = reltool_utils:decode_regexps(excl_sys_filters,
+ ?DEFAULT_EXCL_SYS_FILTERS,
+ Sys#sys.excl_sys_filters),
+ incl_app_filters = reltool_utils:decode_regexps(incl_app_filters,
+ ?DEFAULT_INCL_APP_FILTERS,
+ Sys#sys.incl_app_filters),
+ excl_app_filters = reltool_utils:decode_regexps(excl_app_filters,
+ ?DEFAULT_EXCL_APP_FILTERS,
+ Sys#sys.excl_app_filters)},
+ Status};
+ profile when Val =:= embedded ->
+ {Sys#sys{profile = Val,
+ incl_sys_filters = reltool_utils:decode_regexps(incl_sys_filters,
+ ?EMBEDDED_INCL_SYS_FILTERS,
+ Sys#sys.incl_sys_filters),
+ excl_sys_filters = reltool_utils:decode_regexps(excl_sys_filters,
+ ?EMBEDDED_EXCL_SYS_FILTERS,
+ Sys#sys.excl_sys_filters),
+ incl_app_filters = reltool_utils:decode_regexps(incl_app_filters,
+ ?EMBEDDED_INCL_APP_FILTERS,
+ Sys#sys.incl_app_filters),
+ excl_app_filters = reltool_utils:decode_regexps(excl_app_filters,
+ ?EMBEDDED_EXCL_APP_FILTERS,
+ Sys#sys.excl_app_filters)},
+ Status};
+ profile when Val =:= standalone ->
+ {Sys#sys{profile = Val,
+ incl_sys_filters = reltool_utils:decode_regexps(incl_sys_filters,
+ ?STANDALONE_INCL_SYS_FILTERS,
+ Sys#sys.incl_sys_filters),
+ excl_sys_filters = reltool_utils:decode_regexps(excl_sys_filters,
+ ?STANDALONE_EXCL_SYS_FILTERS,
+ Sys#sys.excl_sys_filters),
+ incl_app_filters = reltool_utils:decode_regexps(incl_app_filters,
+ ?STANDALONE_INCL_APP_FILTERS,
+ Sys#sys.incl_app_filters),
+ excl_app_filters = reltool_utils:decode_regexps(excl_app_filters,
+ ?STANDALONE_EXCL_APP_FILTERS,
+ Sys#sys.excl_app_filters)},
+ Status};
+ incl_sys_filters ->
+ {Sys#sys{incl_sys_filters = reltool_utils:decode_regexps(Key, Val, Sys#sys.incl_sys_filters)}, Status};
+ excl_sys_filters ->
+ {Sys#sys{excl_sys_filters = reltool_utils:decode_regexps(Key, Val, Sys#sys.excl_sys_filters)}, Status};
+ incl_app_filters ->
+ {Sys#sys{incl_app_filters = reltool_utils:decode_regexps(Key, Val, Sys#sys.incl_app_filters)}, Status};
+ excl_app_filters ->
+ {Sys#sys{excl_app_filters = reltool_utils:decode_regexps(Key, Val, Sys#sys.excl_app_filters)}, Status};
+ incl_archive_filters ->
+ {Sys#sys{incl_archive_filters = reltool_utils:decode_regexps(Key, Val, Sys#sys.incl_archive_filters)}, Status};
+ excl_archive_filters ->
+ {Sys#sys{excl_archive_filters = reltool_utils:decode_regexps(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};
+ app_type when Val =:= permanent; Val =:= transient; Val =:= temporary;
+ Val =:= load; Val =:= none ->
+ {Sys#sys{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 ->
+ {App#app{app_type = Val}, Status};
+ incl_app_filters ->
+ {App#app{incl_app_filters = reltool_utils:decode_regexps(Key, Val, App#app.incl_app_filters)}, Status};
+ excl_app_filters ->
+ {App#app{excl_app_filters = reltool_utils:decode_regexps(Key, Val, App#app.excl_app_filters)}, Status};
+ incl_archive_filters ->
+ {App#app{incl_archive_filters = reltool_utils:decode_regexps(Key, Val, App#app.incl_archive_filters)}, Status};
+ excl_archive_filters ->
+ {App#app{excl_archive_filters = reltool_utils:decode_regexps(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) ->
+ RA =
+ case RelApp of
+ Name when is_atom(Name) ->
+ #rel_app{name = Name, app_type = undefined, incl_apps = []};
+ {Name, Type} when is_atom(Name) ->
+ #rel_app{name = Name, app_type = Type, incl_apps = []};
+ {Name, InclApps} when is_atom(Name), is_list(InclApps) ->
+ #rel_app{name = Name, app_type = undefined, incl_apps = InclApps};
+ {Name, Type, InclApps} when is_atom(Name), is_list(InclApps) ->
+ #rel_app{name = Name, app_type = Type, incl_apps = InclApps};
+ _ ->
+ #rel_app{incl_apps = []}
+ end,
+ IsType = is_type(RA#rel_app.app_type),
+ NonAtoms = [IA || IA <- RA#rel_app.incl_apps, not is_atom(IA)],
+ if
+ IsType, NonAtoms =:= [] ->
+ decode(Rel#rel{rel_apps = RelApps ++ [RA]}, KeyVals, Status);
+ true ->
+ 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(Sys, Status) ->
+ case lists:keymember(Sys#sys.boot_rel, #rel.name, Sys#sys.rels) of
+ true ->
+ lists:foreach(fun(Rel)-> check_rel(Rel, Sys, Status) end, Sys#sys.rels),
+ Status;
+ false ->
+ Text = lists:concat([Sys#sys.boot_rel, ": release is mandatory"]),
+ Status2 = reltool_utils:return_first_error(Status, Text),
+ throw({error, Status2})
+ end.
+
+check_rel(#rel{name = RelName, rel_apps = RelApps}, #sys{apps = Apps}, Status) ->
+ EnsureApp =
+ fun(AppName) ->
+ case lists:keymember(AppName, #rel_app.name, RelApps) of
+ true ->
+ ok;
+ false ->
+ Text = lists:concat([RelName, ": ", AppName, " is not included."]),
+ Status2 = reltool_utils:return_first_error(Status, Text),
+ throw({error, Status2})
+ end
+ end,
+ EnsureApp(kernel),
+ EnsureApp(stdlib),
+ CheckRelApp =
+ fun(#rel_app{name = AppName}) ->
+ case lists:keysearch(AppName, #app.name, Apps) of
+ {value, App} when App#app.is_pre_included ->
+ ok;
+ {value, App} when App#app.is_included ->
+ ok;
+ _ ->
+ Text = lists:concat([RelName, ": uses application ",
+ AppName, " that not is included."]),
+ Status2 = reltool_utils:return_first_error(Status, Text),
+ %% throw BUGBUG: add throw
+ ({error, Status2})
+ end
+ end,
+ lists:foreach(CheckRelApp, RelApps).
+
+patch_erts_version(RootDir, Apps, Status) ->
+ AppName = erts,
+ case lists:keysearch(AppName, #app.name, Apps) of
+ {value, Erts} ->
+ LocalRoot = code:root_dir(),
+ Vsn = Erts#app.vsn,
+ 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 cannnot 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,
+ try
+ case 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
+ catch
+ throw:Reason2 when is_list(Reason2) ->
+ {[], reltool_utils:return_first_error(Status, "Illegal escript " ++ Escript ++ ": " ++ Reason2)}
+ 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) ->
+ case lists:keysearch(AppName, #app.name, OldApps) of
+ {value, App} ->
+ ok;
+ false ->
+ App = default_app(AppName, Dir)
+ end,
+ App2 = App#app{is_escript = true,
+ label = filename:basename(Dir, ".escript"),
+ info = Info,
+ mods = Mods,
+ active_dir = Dir,
+ sorted_dirs = [Dir]},
+ case lists:keysearch(AppName, #app.name, Apps) of
+ {value, _} ->
+ 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:keysearch(Name, #app.name, Apps) of
+ false ->
+ case lists:keysearch(Name, #app.name, OldApps) of
+ {value, OldApp} when OldApp#app.active_dir =:= Dir ->
+ [OldApp | Apps2];
+ {value, 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];
+ false ->
+ App = default_app(Name, Dir),
+ [App | Apps2]
+ end;
+ {value, 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}.
+
+%% 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 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 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}.