# This file uses golang text templates (http://golang.org/pkg/text/template/) to
# dynamically configure the haproxy loadbalancer.
global
    daemon
    stats socket /tmp/haproxy

defaults
    log	global
    option	dontlognull
    timeout connect 5000
    timeout client  50000
    timeout server  50000

# haproxy stats, required hostport and firewall rules for :1936
listen stats :1936
    mode http
    stats enable
    stats hide-version
    stats realm Haproxy\ Statistics
    stats uri /

frontend httpfrontend
    # Frontend bound on all network interfaces on port 80
    bind *:80
    mode	http

    # inherit default mode, needs changing for tcp
    # forward everything meant for /foo to the foo backend
    # default_backend foo
{{range $i, $svc := .httpServices}}
    acl url_{{$svc.Name}} path_beg /{{$svc.Name}}
    use_backend {{$svc.Name}} if url_{{$svc.Name}}
{{end}}

{{range $i, $svc := .httpServices}}
{{ $svcName := $svc.Name }}
backend {{$svc.Name}}
    mode	http
    option	httplog
    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

    balance roundrobin
    # TODO: Make the path used to access a service customizable.
    reqrep ^([^\ :]*)\ /{{$svc.Name}}[/]?(.*) \1\ /\2
    {{range $j, $ep := $svc.Ep}}server {{$svcName}}_{{$j}} {{$ep}}
    {{end}}
{{end}}



{{range $i, $svc := .tcpServices}}
{{ $svcName := $svc.Name }}
frontend {{$svc.Name}}
    bind *:{{$svc.FrontendPort}}
    mode tcp
    default_backend {{$svc.Name}}

backend {{$svc.Name}}
    balance roundrobin
    mode tcp
    {{range $j, $ep := $svc.Ep}}server {{$svcName}}_{{$j}} {{$ep}}
    {{end}}
{{end}}