chore: hocon validate message

apps/emqx/rebar.config

@@ -29,7 +29,7 @@
     {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.2"}}},
     {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.12.8"}}},
     {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "2.8.1"}}},
-    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.28.0"}}},
+    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.28.1"}}},
     {pbkdf2, {git, "https://github.com/emqx/erlang-pbkdf2.git", {tag, "2.0.4"}}},
     {recon, {git, "https://github.com/ferd/recon", {tag, "2.5.1"}}},
     {snabbkaffe, {git, "https://github.com/kafka4beam/snabbkaffe.git", {tag, "1.0.0"}}}

apps/emqx_dashboard/src/emqx_dashboard_swagger.erl

@@ -825,19 +825,24 @@ schema_converter(Options) ->
     maps:get(schema_converter, Options, fun hocon_schema_to_spec/2).
 
 serialize_hocon_error_msg({_Schema, Errors}) ->
-    Msg = lists:map(fun hocon_error/1, Errors),
-    iolist_to_binary(Msg);
+    Msg =
+        case lists:map(fun hocon_error/1, Errors) of
+            [Error0] -> Error0;
+            Errors -> Errors
+        end,
+    iolist_to_binary(io_lib:format("~0p", [Msg]));
 serialize_hocon_error_msg(Error) ->
-    iolist_to_binary(io_lib:format("~p", [Error])).
+    iolist_to_binary(io_lib:format("~0p", [Error])).
 
 hocon_error({Type, #{path := Path} = Error}) ->
     Error1 = maps:without([path, stacktrace], Error),
-    emqx_logger_jsonfmt:best_effort_json(
-        Error1#{
-            <<"path">> => sub_path(Path),
-            <<"type">> => Type
-        },
-        []
-    ).
+    Error1#{
+        path => sub_path(Path),
+        type => Type,
+        reason => remove_useless_field(maps:get(reason, Error, #{}))
+    }.
 
 sub_path(Path) -> string:trim(Path, leading, "root.").
+
+remove_useless_field(#{} = Field) -> maps:without([stacktrace], Field);
+remove_useless_field(Field) -> Field.

apps/emqx_prometheus/rebar.config

@@ -4,7 +4,7 @@
     {emqx, {path, "../emqx"}},
     %% FIXME: tag this as v3.1.3
     {prometheus, {git, "https://github.com/deadtrickster/prometheus.erl", {tag, "v4.8.1"}}},
-    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.28.0"}}}
+    {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.28.1"}}}
 ]}.
 
 {edoc_opts, [{preprocess, true}]}.

mix.exs

@@ -66,7 +66,7 @@ defmodule EMQXUmbrella.MixProject do
       # in conflict by emqtt and hocon
       {:getopt, "1.0.2", override: true},
       {:snabbkaffe, github: "kafka4beam/snabbkaffe", tag: "1.0.0", override: true},
-      {:hocon, github: "emqx/hocon", tag: "0.28.0", override: true},
+      {:hocon, github: "emqx/hocon", tag: "0.28.1", override: true},
       {:emqx_http_lib, github: "emqx/emqx_http_lib", tag: "0.5.1", override: true},
       {:esasl, github: "emqx/esasl", tag: "0.2.0"},
       {:jose, github: "potatosalad/erlang-jose", tag: "1.11.2"},

rebar.config

@@ -67,7 +67,7 @@
     , {system_monitor, {git, "https://github.com/ieQu1/system_monitor", {tag, "3.0.3"}}}
     , {getopt, "1.0.2"}
     , {snabbkaffe, {git, "https://github.com/kafka4beam/snabbkaffe.git", {tag, "1.0.0"}}}
-    , {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.28.0"}}}
+    , {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.28.1"}}}
     , {emqx_http_lib, {git, "https://github.com/emqx/emqx_http_lib.git", {tag, "0.5.1"}}}
     , {esasl, {git, "https://github.com/emqx/esasl", {tag, "0.2.0"}}}
     , {jose, {git, "https://github.com/potatosalad/erlang-jose", {tag, "1.11.2"}}}