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-rw-r--r--lib/sasl/src/release_handler.erl52
1 files changed, 43 insertions, 9 deletions
diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl
index ab54b1d00b..bc08f94dff 100644
--- a/lib/sasl/src/release_handler.erl
+++ b/lib/sasl/src/release_handler.erl
@@ -25,8 +25,8 @@
-export([start_link/0,
create_RELEASES/1, create_RELEASES/2, create_RELEASES/4,
unpack_release/1,
- check_install_release/1, install_release/1, install_release/2,
- remove_release/1,
+ check_install_release/1, check_install_release/2,
+ install_release/1, install_release/2, remove_release/1,
which_releases/0, make_permanent/1, reboot_old_release/1,
set_unpacked/2, set_removed/1, install_file/2]).
-export([upgrade_app/2, downgrade_app/2, downgrade_app/3,
@@ -149,15 +149,35 @@ unpack_release(ReleaseName) ->
%%-----------------------------------------------------------------
%% Purpose: Checks the relup script for the specified version.
%% The release must be unpacked.
+%% Options = [purge] - all old code that can be soft purged
+%% will be purged if all checks succeeds. This can be usefull
+%% in order to reduce time needed in the following call to
+%% install_release.
%% Returns: {ok, FromVsn, Descr} | {error, Reason}
-%% Reason = {already_installed, Vsn} |
+%% Reason = {illegal_option, IllegalOpt} |
+%% {already_installed, Vsn} |
%% {bad_relup_file, RelFile} |
%% {no_such_release, Vsn} |
%% {no_such_from_vsn, Vsn} |
%% exit_reason()
%%-----------------------------------------------------------------
check_install_release(Vsn) ->
- call({check_install_release, Vsn}).
+ check_install_release(Vsn, []).
+
+check_install_release(Vsn, Opts) ->
+ case check_check_install_options(Opts, false) of
+ {ok,Purge} ->
+ call({check_install_release, Vsn, Purge});
+ Error ->
+ Error
+ end.
+
+check_check_install_options([purge|Opts], _) ->
+ check_check_install_options(Opts, true);
+check_check_install_options([Illegal|_],_Purge) ->
+ {error,{illegal_option,Illegal}};
+check_check_install_options([],Purge) ->
+ {ok,Purge}.
%%-----------------------------------------------------------------
@@ -541,11 +561,12 @@ handle_call({unpack_release, ReleaseName}, _From, S)
handle_call({unpack_release, _ReleaseName}, _From, S) ->
{reply, {error, client_node}, S};
-handle_call({check_install_release, Vsn}, _From, S) ->
+handle_call({check_install_release, Vsn, Purge}, _From, S) ->
case catch do_check_install_release(S#state.rel_dir,
Vsn,
S#state.releases,
- S#state.masters) of
+ S#state.masters,
+ Purge) of
{ok, CurrentVsn, Descr} ->
{reply, {ok, CurrentVsn, Descr}, S};
{error, Reason} ->
@@ -855,7 +876,7 @@ check_path_response(Path, {ok, _Info}) ->
check_path_response(Path, {error, _Reason}) ->
throw({error, {no_such_directory, Path}}).
-do_check_install_release(RelDir, Vsn, Releases, Masters) ->
+do_check_install_release(RelDir, Vsn, Releases, Masters, Purge) ->
case lists:keysearch(Vsn, #release.vsn, Releases) of
{value, #release{status = current}} ->
{error, {already_installed, Vsn}};
@@ -880,7 +901,20 @@ do_check_install_release(RelDir, Vsn, Releases, Masters) ->
case get_rh_script(LatestRelease, Release, RelDir, Masters) of
{ok, {CurrentVsn, Descr, Script}} ->
case catch check_script(Script, Libs) of
- ok ->
+ {ok,SoftPurgeMods} when Purge=:=true ->
+ %% Get modules with brutal_purge
+ %% instructions, but that can be
+ %% soft purged
+ {ok,BrutalPurgeMods} =
+ release_handler_1:check_old_processes(
+ Script,brutal_purge),
+ lists:foreach(
+ fun(Mod) ->
+ catch erlang:purge_module(Mod)
+ end,
+ SoftPurgeMods ++ BrutalPurgeMods),
+ {ok, CurrentVsn, Descr};
+ {ok,_} ->
{ok, CurrentVsn, Descr};
Else ->
Else
@@ -1967,7 +2001,7 @@ safe_write_file_m(File, Data, Masters) ->
%% 'update_paths' option to release_handler:install_release/2 if the
%% code path shall be updated then.
%% -----------------------------------------------------------------
-get_new_libs([{App,Vsn,LibDir}|CurrentLibs], NewLibs) ->
+get_new_libs([{App,Vsn,_LibDir}|CurrentLibs], NewLibs) ->
case lists:keyfind(App,1,NewLibs) of
{App,NewVsn,_} = LibInfo when NewVsn =/= Vsn ->
[LibInfo | get_new_libs(CurrentLibs,NewLibs)];