From 5e0c3d4051954dba5fa6909085e41028645317de Mon Sep 17 00:00:00 2001
From: Serge Tupchii <serge.tupchii@protonmail.com>
Date: Fri, 2 Feb 2024 12:06:47 +0200
Subject: [PATCH] feat(emqx_conf): support AAAA cluster dns record type

Ekka autocluster DNS already supports AAAA records, so it's only needed to update enum in schema.
---
 apps/emqx_conf/src/emqx_conf_schema.erl | 2 +-
 changes/ce/feat-12467.en.md             | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 changes/ce/feat-12467.en.md

diff --git a/apps/emqx_conf/src/emqx_conf_schema.erl b/apps/emqx_conf/src/emqx_conf_schema.erl
index 01bba4117..914470ba4 100644
--- a/apps/emqx_conf/src/emqx_conf_schema.erl
+++ b/apps/emqx_conf/src/emqx_conf_schema.erl
@@ -259,7 +259,7 @@ fields(cluster_dns) ->
             )},
         {"record_type",
             sc(
-                hoconsc:enum([a, srv]),
+                hoconsc:enum([a, aaaa, srv]),
                 #{
                     default => a,
                     desc => ?DESC(cluster_dns_record_type),
diff --git a/changes/ce/feat-12467.en.md b/changes/ce/feat-12467.en.md
new file mode 100644
index 000000000..a0a05cc19
--- /dev/null
+++ b/changes/ce/feat-12467.en.md
@@ -0,0 +1 @@
+Support cluster discovery using AAAA DNS record type.