k0s haproxy configuration

haproxy.cfg

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

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

	# See: https://ssl-config.mozilla.org/#server=haproxy&server-version=2.0.3&config=intermediate
        ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
        ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
        ssl-default-bind-options ssl-min-ver TLSv1.2 no-tls-tickets

defaults
	log	global
	mode	tcp
	option	httplog
	option	dontlognull
        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

frontend kubeAPI
    bind :6443
    default_backend kubeAPI_backend
frontend konnectivity
    bind :8132
    default_backend konnectivity_backend
frontend controllerJoinAPI
    bind :9443
    default_backend controllerJoinAPI_backend

backend kubeAPI_backend
    server k0s-controller1 192.168.11.145:6443 check check-ssl verify none
    server k0s-controller2 192.168.12.192:6443 check check-ssl verify none
    server k0s-controller3 192.168.13.179:6443 check check-ssl verify none
backend konnectivity_backend
    server k0s-controller1 192.168.11.145:8132 check check-ssl verify none
    server k0s-controller2 192.168.12.192:8132 check check-ssl verify none
    server k0s-controller3 192.168.13.179:8132 check check-ssl verify none
backend controllerJoinAPI_backend
    server k0s-controller1 192.168.11.145:9443 check check-ssl verify none
    server k0s-controller2 192.168.12.192:9443 check check-ssl verify none
    server k0s-controller3 192.168.13.179:9443 check check-ssl verify none

listen stats
    bind *:9000
    mode http
    stats enable
    stats uri /