From ec56a83e216735176e52aa3e7a5a04bab6db981e Mon Sep 17 00:00:00 2001
From: zirain <zirain2009@gmail.com>
Date: Mon, 11 Nov 2024 15:24:16 +0800
Subject: [PATCH] chore: dnsSearch on kind cluster (#4691)

Signed-off-by: zirain <zirain2009@gmail.com>
---
 tools/hack/create-cluster.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/hack/create-cluster.sh b/tools/hack/create-cluster.sh
index ad3cff1cd92..d1601cb83b6 100755
--- a/tools/hack/create-cluster.sh
+++ b/tools/hack/create-cluster.sh
@@ -14,6 +14,9 @@ kind: Cluster
 apiVersion: kind.x-k8s.io/v1alpha4
 networking:
   ipFamily: ${IP_FAMILY}
+  # it's to prevent inherit search domains from the host which slows down DNS resolution
+  # and cause problems to IPv6 only clusters running on IPv4 host.
+  dnsSearch: []
 nodes:
 - role: control-plane
 EOM