#!/bin/bash
#
# Script: hostsgen
#
# Usage: hostsgen
#
# Description: A tool for generating the "hosts" file entries using configuration located in the "/etc/httpd/sites-enabled" directory
#
# Author: Gary Locke
#
# Changelog:
# * 10/08/2013: Gary Locke
# - Initial write
# * 10/11/2013: Gary Locke
# - Added --newip option
# - Added logic to avoid printing domains more than once
# * 02.03.2021: Nikita Shchetinin
# - Rewritten completely to be compatible with the new layout on CentOS 8

if [ "$(whoami)" != 'root' ]
then
	echo "You must execute this script as the root user!"
	exit 1
fi

GEN () {
for i in `ls /etc/httpd/sites-enabled`
do
    head -1 /etc/httpd/sites-enabled/$i | sed 's/<VirtualHost //' | sed 's/:80>//' | tr --delete '\n'
    echo -n " $i" | sed 's/.conf//'
    echo " www.$i" | sed 's/.conf//'
done
}

HELP () {
echo 'A tool for generating the "hosts" file entries using configuration located in the "/etc/httpd/sites-enabled" directory'
echo "usage: hostsgen"
}

if [ "$1" == "-h" ] || [ "$1" == "--help" ]
then
    HELP
else
    GEN
fi