From fb65096b63744a8ef9ba8e48cd02cbc3b7b6dd3b Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Nov 07 2021 19:18:25 +0000
Subject: remove the resolvers used in the build env. See #16948, but for CentOS 7


---

diff --git a/CentOS-7-GenericCloud.ks b/CentOS-7-GenericCloud.ks
index aa42644..6533f65 100644
--- a/CentOS-7-GenericCloud.ks
+++ b/CentOS-7-GenericCloud.ks
@@ -93,6 +93,9 @@ NETWORKING=yes
 NOZEROCONF=yes
 EOF
 
+# Remove build-time resolvers; see #16948
+echo > /etc/resolv.conf
+
 # For cloud images, 'eth0' _is_ the predictable device name, since
 # we don't want to be tied to specific virtual (!) hardware
 rm -f /etc/udev/rules.d/70*