consul-template is really hard to use :(

haproxy.cfg

global
  chroot  /var/lib/haproxy
  daemon
  group  haproxy
  maxconn  4000
  pidfile  /var/run/haproxy.pid
  stats  socket /var/lib/haproxy/stats
  user  haproxy

defaults
  log  global
  maxconn  8000
  option  redispatch
  retries  3
  stats  enable
  timeout  http-request 10s
  timeout  queue 1m
  timeout  connect 10s
  timeout  client 1m
  timeout  server 1m
  timeout  check 10s

listen consul

  bind 192.168.242.41:8300

listen glance-api

  bind 192.168.242.41:9292

listen glance-registry

  bind 192.168.242.41:9191

listen keystone

  bind 192.168.242.41:5000

  server 192.168.242.12:5000 check inter 10s
listen mysql

  bind 192.168.242.41:3306

  balance roundrobin
  mode tcp
  option tcpka
  option tcplog
  timeout connect 10000
  server 192.168.242.12:3306 check inter 10s
listen neutron-server

  bind 192.168.242.41:9696

listen nova-api

  bind 192.168.242.41:8774

listen nova-api-ec2

  bind 192.168.242.41:8773

listen nova-api-metadata

  bind 192.168.242.41:8775

listen rabbitmq

  bind 192.168.242.41:5672

haproxy.hcl

{{ $facter := file "/tmp/facter.json" | parseJSON }}
{{ $meta_data  := file "/tmp/meta_data.json" | replaceAll "\"%{" "\"" | replaceAll "}\"" "\"" | parseJSON }}
global
  chroot  /var/lib/haproxy
  daemon
  group  haproxy
  maxconn  4000
  pidfile  /var/run/haproxy.pid
  stats  socket /var/lib/haproxy/stats
  user  haproxy

defaults
  log  global
  maxconn  8000
  option  redispatch
  retries  3
  stats  enable
  timeout  http-request 10s
  timeout  queue 1m
  timeout  connect 10s
  timeout  client 1m
  timeout  server 1m
  timeout  check 10s

{{range services }}listen {{.Name}}
{{ $service := service .Name }}{{ if $service }}
  bind {{ index $facter (index $meta_data "meta" "internal_address") }}:{{ (index $service 0).Port }}
{{ range .Tags }}{{ $tag := parseJSON . }}{{ range $key, $value := $tag }}{{ if not ( eq $key "server" ) }}
  {{$key}} {{$value}}{{ end }}{{ end }}{{end}}
{{range $_service := service .Name}}{{ range .Tags }}{{ $tag := parseJSON . }}{{ range $key, $value := $tag }}{{ if eq $key "server" }}  server {{$_service.Address}}:{{$_service.Port}} {{$value}}
{{end}}{{end}}{{end}}{{end}}{{end}}{{end}}