fix(emqx_mgmt): Fix formatting of client stats

Fixes: #6798

apps/emqx_management/src/emqx_mgmt.erl

@@ -235,7 +235,6 @@ nodes_info_count(PropList) ->
 %%--------------------------------------------------------------------
 
 lookup_client({clientid, ClientId}, FormatFun) ->
-
     lists:append([lookup_client(Node, {clientid, ClientId}, FormatFun)
                   || Node <- mria_mnesia:running_nodes()]);
 
@@ -246,7 +245,11 @@ lookup_client({username, Username}, FormatFun) ->
 lookup_client(Node, Key, {M, F}) ->
     case wrap_rpc(emqx_broker_proto_v1:lookup_client(Node, Key)) of
         {error, Err} -> {error, Err};
-        L            -> lists:map(fun M:F/1, L)
+        L            -> lists:map(fun({Chan, Info0, Stats}) ->
+                                          Info = Info0#{node => Node},
+                                          M:F({Chan, Info, Stats})
+                                  end,
+                                  L)
     end.
 
 kickout_client({ClientID, FormatFun}) ->

apps/emqx_management/src/emqx_mgmt_api_clients.erl

@@ -708,13 +708,17 @@ run_fuzzy_filter(E = {_, #{clientinfo := ClientInfo}, _}, [{Key, like, SubStr} |
 %% format funcs
 
 format_channel_info({_, ClientInfo, ClientStats}) ->
+    Node = case ClientInfo of
+               #{node := N} -> N;
+               _            -> node()
+           end,
     StatsMap = maps:without([memory, next_pkt_id, total_heap_size],
         maps:from_list(ClientStats)),
     ClientInfoMap0 = maps:fold(fun take_maps_from_inner/3, #{}, ClientInfo),
     {IpAddress, Port} = peername_dispart(maps:get(peername, ClientInfoMap0)),
     Connected      = maps:get(conn_state, ClientInfoMap0) =:= connected,
     ClientInfoMap1 = maps:merge(StatsMap, ClientInfoMap0),
-    ClientInfoMap2 = maps:put(node, node(), ClientInfoMap1),
+    ClientInfoMap2 = maps:put(node, Node, ClientInfoMap1),
     ClientInfoMap3 = maps:put(ip_address, IpAddress, ClientInfoMap2),
     ClientInfoMap4 = maps:put(port, Port, ClientInfoMap3),
     ClientInfoMap  = maps:put(connected, Connected, ClientInfoMap4),
@@ -777,4 +781,3 @@ format_authz_cache({{PubSub, Topic}, {AuthzResult, Timestamp}}) ->
        result => AuthzResult,
        updated_time => Timestamp
      }.
-