ci(rel): intro. rel_otp_apps.eterm

rebar.config.erl

@@ -246,21 +246,10 @@ overlay_vars_pkg(pkg) ->
     ].
 
 relx_apps(ReleaseType) ->
-    [ kernel
+    relx_otp_apps() ++
-    , sasl
+    [ redbug
-    , crypto
-    , public_key
-    , asn1
-    , syntax_tools
-    , ssl
-    , os_mon
-    , inets
-    , compiler
-    , runtime_tools
-    , redbug
     , cuttlefish
     , emqx
-    , {mnesia, load}
     , {ekka, load}
     , {emqx_plugin_libs, load}
     , observer_cli
@@ -271,9 +260,13 @@ relx_apps(ReleaseType) ->
     ++ relx_apps_per_rel(ReleaseType)
     ++ [{N, load} || N <- relx_plugin_apps(ReleaseType)].
 
+relx_otp_apps() ->
+    {ok, [Apps]} = file:consult("scripts/rel_otp_apps.eterm"),
+    true = is_list(Apps),
+    Apps.
+
 relx_apps_per_rel(cloud) ->
     [ luerl
-    , xmerl
     | [{observer, load} || is_app(observer)]
     ];
 relx_apps_per_rel(edge) ->

scripts/emqx_rel_otp_app_overwrite.escript

@@ -39,21 +39,9 @@ rel_file("emqx-edge", Dir, RelVsn)->
 rel_file(Profile, Dir, RelVsn)->
     filename:join([Dir, RelVsn, Profile++".rel"]).
 
-
-%% Couldn't find a good way to get this list dynamicly.
 otp_apps() ->
-    [ kernel
+    {ok, [Apps]} = file:consult("scripts/rel_otp_apps.eterm"),
-    , stdlib
+    true = is_list(Apps),
-    , sasl
+    lists:map(fun(App) when is_atom(App) -> App;
-    , crypto
+                 ({App, _}) -> App %% handle like {mnesia, load}
-    , public_key
+              end, Apps).
-    , asn1
-    , syntax_tools
-    , ssl
-    , os_mon
-    , inets
-    , compiler
-    , runtime_tools
-    , mnesia
-    , xmerl
-    ].

scripts/rel_otp_apps.eterm

@@ -0,0 +1,16 @@
+%% Single source of truth of list otp apps that we use
+[ kernel
+, stdlib
+, sasl
+, crypto
+, public_key
+, asn1
+, syntax_tools
+, ssl
+, os_mon
+, inets
+, compiler
+, runtime_tools
+, {mnesia, load}
+, xmerl
+].