From 77466d4a65bf8c5a0483f87c8349575a7351a215 Mon Sep 17 00:00:00 2001
From: Sandeep Rajan <srajan@infoblox.com>
Date: Tue, 11 Jun 2019 21:19:43 -0400
Subject: [PATCH] [kubeadm] Add the upstream option in CoreDNS configmap

---
 cmd/kubeadm/app/phases/addons/dns/manifests.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/kubeadm/app/phases/addons/dns/manifests.go b/cmd/kubeadm/app/phases/addons/dns/manifests.go
index 51709b0de5a..34f2adc3679 100644
--- a/cmd/kubeadm/app/phases/addons/dns/manifests.go
+++ b/cmd/kubeadm/app/phases/addons/dns/manifests.go
@@ -316,6 +316,7 @@ data:
         health
         kubernetes {{ .DNSDomain }} in-addr.arpa ip6.arpa {
            pods insecure
+           upstream
            fallthrough in-addr.arpa ip6.arpa
            ttl 30
         }{{ .Federation }}