haproxy.cfg.erb

global
	log /dev/log	local0
	log /dev/log	local1 notice
	chroot /var/lib/haproxy
	stats socket /run/haproxy/admin.sock mode 660 level admin
	stats timeout 30s
	user haproxy
	group haproxy
	daemon
	maxconn 2048

	# Default SSL material locations
	ca-base /etc/ssl/certs
	crt-base /etc/ssl/private

	# Default ciphers to use on SSL-enabled listening sockets.
	# For more information, see ciphers(1SSL).
	ssl-default-bind-ciphers kEECDH+aRSA+AES:kRSA+AES:+AES256:RC4-SHA:!kEDH:!LOW:!EXP:!MD5:!aNULL:!eNULL
        ssl-default-bind-options no-sslv3

defaults
	log	global
	mode	http
	option	httplog
	option	dontlognull
	option forwardfor
	option http-server-close
        timeout connect 5000
        timeout client  50000
        timeout server  50000
	errorfile 400 /etc/haproxy/errors/400.http
	errorfile 403 /etc/haproxy/errors/403.http
	errorfile 408 /etc/haproxy/errors/408.http
	errorfile 500 /etc/haproxy/errors/500.http
	errorfile 502 /etc/haproxy/errors/502.http
	errorfile 503 /etc/haproxy/errors/503.http
	errorfile 504 /etc/haproxy/errors/504.http
	stats enable
	stats uri /stats
	stats realm Haproxy\ Statistics
	stats auth user:password

	frontend www-http
	   bind <%= `curl -s http://169.254.169.254/metadata/v1/interfaces/public/0/ipv4/address` %>:80
	   reqadd X-Forwarded-Proto:\ http
	   default_backend www-backend

	backend www-backend
	   <% @droplets.each_with_index do |droplet, index| %>
	   server www-<%= droplet.id %> <%= droplet.private_ip %>:80 check # id:<%= droplet.id %>, hostname:<%= droplet.name -%>
	   <% end %>