From 777ca72ad56e9fbec2b8f440018e43461fa17957 Mon Sep 17 00:00:00 2001
From: Stefan Strigler <stefan.strigler@emqx.io>
Date: Wed, 15 Feb 2023 15:54:05 +0100
Subject: [PATCH] fix: don't crash on broker_info()

---
 apps/emqx_management/src/emqx_mgmt.erl | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/apps/emqx_management/src/emqx_mgmt.erl b/apps/emqx_management/src/emqx_mgmt.erl
index 620c1e3f9..7a48db0f4 100644
--- a/apps/emqx_management/src/emqx_mgmt.erl
+++ b/apps/emqx_management/src/emqx_mgmt.erl
@@ -190,9 +190,15 @@ lookup_broker(Node) ->
     Broker.
 
 broker_info() ->
-    Info = maps:from_list([{K, iolist_to_binary(V)} || {K, V} <- emqx_sys:info()]),
+    Info = lists:foldl(fun convert_broker_info/2, #{}, emqx_sys:info()),
     Info#{node => node(), otp_release => otp_rel(), node_status => 'Running'}.
 
+convert_broker_info({uptime, Uptime}, M) ->
+    M#{uptime => emqx_datetime:human_readable_duration_string(Uptime)};
+convert_broker_info({K, V}, M) ->
+    M#{K => iolist_to_binary(V)}.
+
+
 broker_info(Nodes) ->
     emqx_rpc:unwrap_erpc(emqx_management_proto_v3:broker_info(Nodes)).