#!/bin/bash

set -eux
set -o pipefail

if [ -f /etc/default/grub ]; then
    # net.ifacenames is defined and set to 0 starting with RHEL8.
    # This is a change from RHEL7 which can affect network configurations.
    sed -i 's/net.ifnames=0//g' /etc/default/grub
fi