From 98b33e325fce072bb38c033e2e6ded8242b37394 Mon Sep 17 00:00:00 2001
From: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Date: Thu, 12 Dec 2024 12:56:04 +0900
Subject: [PATCH] Test kubectl exec issue 357

Reproduce issue 357

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
---
 hack/test-smoke.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hack/test-smoke.sh b/hack/test-smoke.sh
index 2a8680cb..1f79496c 100755
--- a/hack/test-smoke.sh
+++ b/hack/test-smoke.sh
@@ -54,6 +54,9 @@ EOF
 	INFO "Waiting for 3 replicas to be ready"
 	kubectl rollout status --timeout=5m statefulset
 
+	INFO "Ensure that kubectl exec works"
+	for f in {0..2}; do kubectl exec "dnstest-${f}" -- hostname; done
+
 	INFO "Connecting to dnstest-{0,1,2}.dnstest.default.svc.cluster.local"
 	kubectl run -i --rm --image=alpine --restart=Never dnstest-shell -- sh -exc 'for f in $(seq 0 2); do wget -O- http://dnstest-${f}.dnstest.default.svc.cluster.local; done'