wireguard-install-centos.sh

#!/bin/bash

if [ "$EUID" -ne 0 ]; then
	echo "Please run this script as sudo"
	exit 1
fi

echo "Installing wireguard packages"
sudo curl -Lo /etc/yum.repos.d/wireguard.repo https://copr.fedorainfracloud.org/coprs/jdoss/wireguard/repo/epel-7/jdoss-wireguard-epel-7.repo
sudo yum -y install epel-release
sudo yum -y install wireguard-dkms wireguard-tools

read -p "Enter location of .conf file for wireguard: " wg_config_file_orig
read "Enter title of interface to be used (new name, default: wg0): " wireguard_interface
if [ "$wireguard_interface" = "" ]; then
	wireguard_interface="wg0"
fi
final_conf_destination="/etc/wireguard/${wireguard_interface}"

cp $wg_config_file_orig $final_conf_destination

echo "Initiating wireguard startup sequence"
wg-quick up $wireguard_interface
echo "Enabling wg-quick service"
systemctl enable wg-quick@$wireguard_interface

echo "Printing status of wireguard"
wg show
echo "Configuration of $wireguard_interface: "
ip add show dev $wireguard_interface

echo "Done!"

exit 0