haproxy.cfg

global
log 127.0.0.1 local0
log 127.0.0.1 local1 notice
maxconn 4096
#chroot /usr/share/haproxy
#user haproxy
#group haproxy
daemon

defaults
    log     global
    mode    http
    option  httplog
    option  dontlognull
    retries 3
    option redispatch
    timeout connect  5000
    timeout client  50000
    timeout server  50000

frontend stats-front
  bind *:8081
  mode http
  default_backend stats-back

frontend fe_k8s_6444
  bind *:6444
  mode tcp
  timeout client 1h
  log global
  option tcplog
  default_backend be_k8s_6443
  acl is_websocket hdr(Upgrade) -i WebSocket
  acl is_websocket hdr_beg(Host) -i ws

backend stats-back
  mode http
  balance roundrobin
  stats uri /haproxy/stats
  stats auth pxcstats:secret

backend be_k8s_6443
  mode tcp
  timeout queue 1h
  timeout server 1h
  timeout connect 1h
  log global
  balance roundrobin
  server k8smaster01 {{MasterIP1}}:{{MasterPort}}
  server k8smaster02 {{MasterIP2}}:{{MasterPort}}
  server k8smaster03 {{MasterIP3}}:{{MasterPort}}