VNC server setup script for RHEL7/CentOS7

setup_vncserver.sh

#!/bin/bash

if [ x"$#" != x"2" ]; then
	echo "$0 username display"
	exit 1
fi
user=$1; shift
display=$1; shift
unitfile=/etc/systemd/system/vncserver@:${display}.service

yum -y install tigervnc-server

homedir=$(getent passwd ${user} | cut -d: -f6)
dotvnc=${homedir}/.vnc
mkdir -p ${dotvnc}
vncpasswd passwd
mv passwd ${dotvnc}
chmod 600 ${dotvnc}

cp /lib/systemd/system/[email protected] ${unitfile}
sed -i.orig -e '/^[^#]/s/<USER>/root/g' ${unitfile}