Haproxy

gistfile1.txt

global
  log     127.0.0.1 local0
  maxconn 256000
  user    haproxy
  group   haproxy
  daemon

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

listen keystone
  bind    *:5000
  balance source
  option  tcpka
  option  httpchk
  option  tcplog
  server  proxy-2 x.x.x.x:5000 check inter 2000 rise 2 fall 5
  server  proxy-3 x.x.x.x:5000 check inter 2000 rise 2 fall 5
 
listen keystone-admin
  bind    *:35357
  balance source
  option  tcpka
  option  httpchk
  option  tcplog
  server  proxy-2 x.x.x.x:35357 check inter 2000 rise 2 fall 5
  server  proxy-3 x.x.x.x:35357 check inter 2000 rise 2 fall 5

frontend https_frontend
  bind            *:8443
  mode            tcp
  default_backend swift_https

backend swift_https
  mode tcp
  balance roundrobin
  stick-table type binary len 32 size 30k expire 30m

  acl clienthello req_ssl_hello_type 1
  acl serverhello rep_ssl_hello_type 2

  tcp-request inspect-delay 5s
  tcp-request content accept if clienthello

  tcp-response content accept if serverhello
  stick on payload_lv(43,1) if clienthello
  stick store-response payload_lv(43,1) if serverhello

  server proxy-2 x.x.x.x:8443
  server proxy-3 x.x.x.x:8443