1 files changed, 46 insertions, 0 deletions
diff --git a/deps/rabbit/src/rabbit_config.erl b/deps/rabbit/src/rabbit_config.erl
new file mode 100644
index 0000000000..1198035a7a
--- /dev/null
+++ b/deps/rabbit/src/rabbit_config.erl
@@ -0,0 +1,46 @@
+-module(rabbit_config).
+
+-export([
+         config_files/0,
+         get_advanced_config/0
+        ]).
+
+-export([schema_dir/0]).
+-deprecated([{schema_dir, 0, eventually}]).
+
+-export_type([config_location/0]).
+
+-type config_location() :: string().
+
+get_confs() ->
+    case get_prelaunch_config_state() of
+        #{config_files := Confs} -> Confs;
+        _                        -> []
+    end.
+
+schema_dir() ->
+    undefined.
+
+get_advanced_config() ->
+    case get_prelaunch_config_state() of
+        %% There can be only one advanced.config
+        #{config_advanced_file := FileName} when FileName =/= undefined ->
+            case rabbit_file:is_file(FileName) of
+                true  -> FileName;
+                false -> none
+            end;
+        _ -> none
+    end.
+
+-spec config_files() -> [config_location()].
+config_files() ->
+    ConfFiles = [filename:absname(File) || File <- get_confs(),
+                                           filelib:is_regular(File)],
+    AdvancedFiles = case get_advanced_config() of
+                        none -> [];
+                        FileName -> [filename:absname(FileName)]
+                    end,
+    AdvancedFiles ++ ConfFiles.
+
+get_prelaunch_config_state() ->
+    rabbit_prelaunch_conf:get_config_state().