Merge pull request #65162 from chuckha/coredns

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Use kubernetes image repo for coredns Fixes #927 Signed-off-by: Chuck Ha <ha.chuck@gmail.com> **What this PR does / why we need it**: use the coredns image from the k8s image repository when building a cluster with kubeadm **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Fixes kubernetes/kubeadm#927 ```release-note NONE ``` /cc @kubernetes/sig-cluster-lifecycle-pr-reviews /assign @luxas

Merge pull request #65162 from chuckha/coredns
6d3f5b75 · Kubernetes Submit Queue · GitHub · d5c76d89 · 91bfed28 · 6d3f5b75
Unverified Commit 6d3f5b75 authored Jun 17, 2018 by Kubernetes Submit Queue Committed by GitHub Jun 17, 2018
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images.go cmd/kubeadm/app/images/images.go +1 -1

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--- a/cmd/kubeadm/app/images/images.go
+++ b/cmd/kubeadm/app/images/images.go
@@ -64,7 +64,7 @@ func GetAllImages(cfg *kubeadmapi.MasterConfiguration) []string {

 	dnsImage := fmt.Sprintf("%v/k8s-dns-kube-dns-%v:%v", cfg.ImageRepository, runtime.GOARCH, constants.KubeDNSVersion)
 	if features.Enabled(cfg.FeatureGates, features.CoreDNS) {
-		dnsImage = fmt.Sprintf("coredns/coredns:%v", constants.CoreDNSVersion)
+		dnsImage = fmt.Sprintf("%v/coredns:%v", cfg.ImageRepository, constants.CoreDNSVersion)
 	}
 	imgs = append(imgs, dnsImage)
 	return imgs