From 0e5c84e554fa7d6d727656a6ac41f1a6abfd4323 Mon Sep 17 00:00:00 2001
From: Ricky Pai <ricky.pai@airbnb.com>
Date: Thu, 1 Jun 2017 16:46:00 -0700
Subject: [PATCH] validate DNS1123 domains instead of just labels

---
 pkg/api/validation/validation.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/api/validation/validation.go b/pkg/api/validation/validation.go
index d50a20f0713..615aab44cd8 100644
--- a/pkg/api/validation/validation.go
+++ b/pkg/api/validation/validation.go
@@ -2105,7 +2105,7 @@ func ValidateHostAliases(hostAliases []api.HostAlias, fldPath *field.Path) field
 			allErrs = append(allErrs, field.Invalid(fldPath.Child("ip"), hostAlias.IP, "must be valid IP address"))
 		}
 		for _, hostname := range hostAlias.Hostnames {
-			allErrs = append(allErrs, ValidateDNS1123Label(hostname, fldPath.Child("hostnames"))...)
+			allErrs = append(allErrs, ValidateDNS1123Subdomain(hostname, fldPath.Child("hostnames"))...)
 		}
 	}
 	return allErrs