From d9b1b1c802b8247dbabb1523c2f757d40f415067 Mon Sep 17 00:00:00 2001
From: Andrew Mayorov <encube.ul@gmail.com>
Date: Tue, 21 Mar 2023 15:23:50 +0300
Subject: [PATCH 1/2] fix(bridge-api): unflatten nodes' bridge lists back

Bridge lists were erroneously flattened in cad6492c. This causes
bridge listing fail in emqx clusters consisting of more than 1 node.
---
 apps/emqx_bridge/src/emqx_bridge_api.erl | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/apps/emqx_bridge/src/emqx_bridge_api.erl b/apps/emqx_bridge/src/emqx_bridge_api.erl
index f7a1bb345..f780aa16d 100644
--- a/apps/emqx_bridge/src/emqx_bridge_api.erl
+++ b/apps/emqx_bridge/src/emqx_bridge_api.erl
@@ -71,8 +71,8 @@
 
 -define(BRIDGE_NOT_FOUND(BRIDGE_TYPE, BRIDGE_NAME),
     ?NOT_FOUND(
-        <<"Bridge lookup failed: bridge named '", BRIDGE_NAME/binary, "' of type ",
-            (atom_to_binary(BRIDGE_TYPE))/binary, " does not exist.">>
+        <<"Bridge lookup failed: bridge named '", (BRIDGE_NAME)/binary, "' of type ",
+            (bin(BRIDGE_TYPE))/binary, " does not exist.">>
     )
 ).
 
@@ -507,10 +507,10 @@ schema("/bridges_probe") ->
     case is_ok(NodeReplies) of
         {ok, NodeBridges} ->
             AllBridges = [
-                format_resource(Data, Node)
-             || {Node, Bridges} <- lists:zip(Nodes, NodeBridges), Data <- Bridges
+                [format_resource(Data, Node) || Data <- Bridges]
+             || {Node, Bridges} <- lists:zip(Nodes, NodeBridges)
             ],
-            ?OK(zip_bridges([AllBridges]));
+            ?OK(zip_bridges(AllBridges));
         {error, Reason} ->
             ?INTERNAL_ERROR(Reason)
     end.

From e2ff8c1c8f071d549d5041460c956091ea7d2fad Mon Sep 17 00:00:00 2001
From: Andrew Mayorov <encube.ul@gmail.com>
Date: Tue, 21 Mar 2023 17:22:23 +0300
Subject: [PATCH 2/2] chore: add changelog entry

---
 changes/ce/fix-10190.en.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changes/ce/fix-10190.en.md

diff --git a/changes/ce/fix-10190.en.md b/changes/ce/fix-10190.en.md
new file mode 100644
index 000000000..bffd9ca00
--- /dev/null
+++ b/changes/ce/fix-10190.en.md
@@ -0,0 +1 @@
+Fix the issue where nodes responses to the list bridges RPC were incorrectly flattened, which caused List Bridges API HTTP handler to crash when there was more than 1 node in the cluster.