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-rw-r--r--lib/sasl/doc/src/release_handler.xml12
-rw-r--r--lib/sasl/src/release_handler.erl22
-rw-r--r--lib/sasl/test/release_handler_SUITE.erl29
3 files changed, 61 insertions, 2 deletions
diff --git a/lib/sasl/doc/src/release_handler.xml b/lib/sasl/doc/src/release_handler.xml
index 5ac0dc1acc..cf05b1a67d 100644
--- a/lib/sasl/doc/src/release_handler.xml
+++ b/lib/sasl/doc/src/release_handler.xml
@@ -431,6 +431,18 @@ release_handler:set_unpacked(RelFile, [{myapp,"1.0","/home/user"},...]).
<p>Returns all releases known to the release handler.</p>
</desc>
</func>
+ <func>
+ <name>which_releases(Status) -> [{Name, Vsn, Apps, Status}]</name>
+ <fsummary>Return all known releases of a specific status</fsummary>
+ <type>
+ <v>Name = Vsn = string()</v>
+ <v>Apps = ["App-Vsn"]</v>
+ <v>Status = unpacked | current | permanent | old</v>
+ </type>
+ <desc>
+ <p>Returns all releases known to the release handler of a specific status.</p>
+ </desc>
+ </func>
</funcs>
<section>
diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl
index bc08f94dff..5650f1433d 100644
--- a/lib/sasl/src/release_handler.erl
+++ b/lib/sasl/src/release_handler.erl
@@ -27,7 +27,8 @@
unpack_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,
+ which_releases/0, which_releases/1, 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,
upgrade_script/2, downgrade_script/3,
@@ -305,6 +306,14 @@ which_releases() ->
call(which_releases).
%%-----------------------------------------------------------------
+%% Returns: [{Name, Vsn, [LibName], Status}]
+%% Status = unpacked | current | permanent | old
+%%-----------------------------------------------------------------
+which_releases(Status) ->
+ Releases = which_releases(),
+ get_releases_with_status(Releases, Status, []).
+
+%%-----------------------------------------------------------------
%% check_script(Script, LibDirs) -> ok | {error, Reason}
%%-----------------------------------------------------------------
check_script(Script, LibDirs) ->
@@ -2010,3 +2019,14 @@ get_new_libs([{App,Vsn,_LibDir}|CurrentLibs], NewLibs) ->
end;
get_new_libs([],_) ->
[].
+
+%%-----------------------------------------------------------------
+%% Return a list of releases witch a specific status
+%%-----------------------------------------------------------------
+get_releases_with_status([], _, Acc) ->
+ Acc;
+get_releases_with_status([ {_, _, _, ReleaseStatus } = Head | Tail],
+ Status, Acc) when ReleaseStatus == Status ->
+ get_releases_with_status(Tail, Status, [Head | Acc]);
+get_releases_with_status([_ | Tail], Status, Acc) ->
+ get_releases_with_status(Tail, Status, Acc).
diff --git a/lib/sasl/test/release_handler_SUITE.erl b/lib/sasl/test/release_handler_SUITE.erl
index af2183bfff..286aff9bb0 100644
--- a/lib/sasl/test/release_handler_SUITE.erl
+++ b/lib/sasl/test/release_handler_SUITE.erl
@@ -58,7 +58,8 @@ cases() ->
[otp_2740, otp_2760, otp_5761, otp_9402, otp_9417,
otp_9395_check_old_code, otp_9395_check_and_purge,
otp_9395_update_many_mods, otp_9395_rm_many_mods,
- instructions, eval_appup, supervisor_which_children_timeout].
+ instructions, eval_appup, supervisor_which_children_timeout,
+ release_handler_which_releases].
groups() ->
[{release,[],
@@ -546,6 +547,32 @@ supervisor_which_children_timeout(cleanup, Conf) ->
stop_node(node_name(supervisor_which_children_timeout)).
%%-----------------------------------------------------------------
+%% release_handler:which_releases/0 and 1 test
+%%-----------------------------------------------------------------
+release_handler_which_releases(Conf) ->
+ PrivDir = priv_dir(Conf),
+ Dir = filename:join(PrivDir,"release_handler_which_releases"),
+ DataDir = ?config(data_dir,Conf),
+ LibDir = filename:join([DataDir,release_handler_timeouts]),
+
+ Rel1 = create_and_install_fake_first_release(Dir,[{dummy,"0.1",LibDir}]),
+
+ {ok, Node} = t_start_node(release_handler_which_releases, Rel1, []),
+ Releases0 = rpc:call(Node, release_handler, which_releases, []),
+ Releases1 = rpc:call(Node, release_handler, which_releases, [permanent]),
+ Releases2 = rpc:call(Node, release_handler, which_releases, [old]),
+
+ 1 = length(Releases0),
+ 1 = length(Releases1),
+ 0 = length(Releases2),
+
+ ?t:format("release_handler:which_releases/0: ~p~n", [Releases0]),
+ ?t:format("release_handler:which_releases/1: ~p~n", [Releases1]),
+ ?t:format("release_handler:which_releases/1: ~p~n", [Releases2]),
+
+ ok.
+
+%%-----------------------------------------------------------------
%% Ticket: OTP-2740
%% Slogan: vsn not numeric doesn't work so good in release_handling
%%-----------------------------------------------------------------