#!/usr/bin/env bash
# this is the bootstrap script that will do the following:
# 1. add ip addresses to a centos 7 system
# 2. install a squid proxy with basic auth username/pass
# 3. append ip addresses as listeners for each ip added.

if [ "$EUID" -ne 0 ]
	  then echo "Please run as root"
			  exit
fi

# step 1: install squid
sh install_squid.sh

network_script_dir='/etc/sysconfig/network-scripts'
squid_conf_dir='/etc/squid/squid.conf'

count=0
ip_file="./ips.txt"
squid_port=3128

[[ -f $ip_file ]] || echo "IP address file: $ip_file does not exist. Please create a file in the `pwd` with the names ips.txt. One IP per line." 

while IFS= read -r ip
do
	# increment our index for eth0:{index} and our squid port per ip that we have.
	((count=count+1))
	((squid_port=squid_port+1))
		./ifcfg-eth0-template.sh "$ip" "$count" > "${network_script_dir}/ifcfg-eth0:${count}"
		./add_ip_to_squid_conf.sh "$ip" "$squid_port" >> $squid_conf_dir
echo "${ip}:${squid_port}:admin:ballsofsteel"
	done < "$ip_file"

	# first restart networking
	# big money, big money, big money
	sudo systemctl restart network

	# restart squid after. 
	sudo systemctl restart squid