1-install_load_balancer

#!/usr/bin/env bash
# setup load balancer

echo deb http://archive.ubuntu.com/ubuntu trusty-backports main universe | tee /etc/apt/sources.list.d/backports.list
apt-get update
apt-get -y install haproxy -t trusty-backports

sed -i 's/ENABLED=./ENABLED=1/' /etc/default/haproxy

echo "
listen webstack
	bind *:80
	mode http
	stats enable
	stats uri /haproxy?stats
	balance roundrobin
	server 149-web-01 142.44.167.236:80 check
	server 149-web-02 144.217.246.202:80 check
" >> /etc/haproxy/haproxy.cfg

service haproxy restart