fix(emqx_mgmt): format stoped nodes correctly

apps/emqx_management/src/emqx_mgmt.erl

@@ -141,9 +141,28 @@ node_info() ->
         uptime => proplists:get_value(uptime, BrokerInfo),
         version => iolist_to_binary(proplists:get_value(version, BrokerInfo)),
         edition => emqx_release:edition_longstr(),
-        role => mria_rlog:role()
+        role => mria_rlog:role(),
+        log_path => log_path(),
+        sys_path => iolist_to_binary(code:root_dir())
     }.
 
+log_path() ->
+    RootDir = code:root_dir(),
+    Configs = logger:get_handler_config(),
+    case get_log_path(Configs) of
+        undefined ->
+            <<"log.file_handler.default.enable is false, not logging to file.">>;
+        Path ->
+            iolist_to_binary(filename:join(RootDir, Path))
+    end.
+
+get_log_path([#{config := #{file := Path}} | _LoggerConfigs]) ->
+    filename:dirname(Path);
+get_log_path([_LoggerConfig | LoggerConfigs]) ->
+    get_log_path(LoggerConfigs);
+get_log_path([]) ->
+    undefined.
+
 get_sys_memory() ->
     case os:type() of
         {unix, linux} ->

apps/emqx_management/src/emqx_mgmt_api_nodes.erl

@@ -293,31 +293,12 @@ get_stats(Node) ->
 %% internal function
 
 format(_Node, Info = #{memory_total := Total, memory_used := Used}) ->
-    RootDir = list_to_binary(code:root_dir()),
-    LogPath =
-        case log_path() of
-            undefined ->
-                <<"log.file_handler.default.enable is false,only log to console">>;
-            Path ->
-                filename:join(RootDir, Path)
-        end,
     Info#{
         memory_total := emqx_mgmt_util:kmg(Total),
-        memory_used := emqx_mgmt_util:kmg(Used),
-        sys_path => RootDir,
-        log_path => LogPath
-    }.
-
-log_path() ->
-    Configs = logger:get_handler_config(),
-    get_log_path(Configs).
-
-get_log_path([#{config := #{file := Path}} | _LoggerConfigs]) ->
-    filename:dirname(Path);
-get_log_path([_LoggerConfig | LoggerConfigs]) ->
-    get_log_path(LoggerConfigs);
-get_log_path([]) ->
-    undefined.
+        memory_used := emqx_mgmt_util:kmg(Used)
+    };
+format(_Node, Info) when is_map(Info) ->
+    Info.
 
 node_error() ->
     emqx_dashboard_swagger:error_codes([?SOURCE_ERROR], <<"Node error">>).

changes/ce/fix-10044.en.md

@@ -0,0 +1 @@
+Fix node information formatter for stopped nodes in the cluster.

changes/ce/fix-10044.zh.md

@@ -0,0 +1 @@
+修复 v5.0.18 引入的一个节点信息序列化时发生的错误。