Merge pull request #65238 from deads2k/scheduler-01-boundary

Automatic merge from submit-queue (batch tested with PRs 65187, 65206, 65223, 64752, 65238). 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>. fix scheduler port boundary to match detection zero is allowed to disable the port. Fix boundary check to allow it. ```release-note NONE ``` No release note because if we fix it in time, nothing was wrong.

Merge pull request #65238 from deads2k/scheduler-01-boundary
5e8b64f9 · Kubernetes Submit Queue · GitHub · 96c7f3a3 · e8f7739e · 5e8b64f9
Unverified Commit 5e8b64f9 authored Jun 21, 2018 by Kubernetes Submit Queue Committed by GitHub Jun 21, 2018
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insecure_serving.go cmd/kube-scheduler/app/options/insecure_serving.go +1 -1

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--- a/cmd/kube-scheduler/app/options/insecure_serving.go
+++ b/cmd/kube-scheduler/app/options/insecure_serving.go
@@ -152,7 +152,7 @@ func (o *CombinedInsecureServingOptions) Validate() []error {
 	errors := []error{}
-	if o.BindPort <= 0 || o.BindPort > 32767 {
+	if o.BindPort < 0 || o.BindPort > 32767 {
 		errors = append(errors, fmt.Errorf("--port %v must be between 0 and 32767, inclusive. 0 for turning off insecure (HTTP) port", o.BindPort))
 	}