kubeasz/roles/ex-lb/templates/haproxy.cfg.j2

global
        log /dev/log    local1 warning
        chroot /var/lib/haproxy
        user haproxy
        group haproxy
        daemon
        maxconn 50000
        nbproc 1

defaults
        log     global
        timeout connect 5s
        timeout client  10m
        timeout server  10m

listen kube-master
        bind 0.0.0.0:{{ EX_APISERVER_PORT }}
        mode tcp
        option tcplog
        option dontlognull
        option dontlog-normal
        balance {{ BALANCE_ALG }}
{% for host in groups['kube-master'] %}
        server {{ host }} {{ host }}:6443 check inter 5s fall 2 rise 2 weight 1
{% endfor %}

{% if INGRESS_NODEPORT_LB == "yes" %}
listen ingress-node
	bind 0.0.0.0:80
	mode tcp
        option tcplog
        option dontlognull
        option dontlog-normal
        balance {{ BALANCE_ALG }}
{% if groups['kube-node']|length > 3 %}
        server {{ groups['kube-node'][0] }} {{ groups['kube-node'][0] }}:23456 check inter 5s fall 2 rise 2 weight 1
        server {{ groups['kube-node'][1] }} {{ groups['kube-node'][1] }}:23456 check inter 5s fall 2 rise 2 weight 1
        server {{ groups['kube-node'][2] }} {{ groups['kube-node'][2] }}:23456 check inter 5s fall 2 rise 2 weight 1
{% else %}
{% for host in groups['kube-node'] %}
        server {{ host }} {{ host }}:23456 check inter 5s fall 2 rise 2 weight 1
{% endfor %}
{% endif %}
{% endif %}

{% if INGRESS_TLS_NODEPORT_LB == "yes" %}
listen ingress-node-tls
	bind 0.0.0.0:443
	mode tcp
        option tcplog
        option dontlognull
        option dontlog-normal
        balance {{ BALANCE_ALG }}
{% if groups['kube-node']|length > 3 %}
        server {{ groups['kube-node'][0] }} {{ groups['kube-node'][0] }}:23457 check inter 5s fall 2 rise 2 weight 1
        server {{ groups['kube-node'][1] }} {{ groups['kube-node'][1] }}:23457 check inter 5s fall 2 rise 2 weight 1
        server {{ groups['kube-node'][2] }} {{ groups['kube-node'][2] }}:23457 check inter 5s fall 2 rise 2 weight 1
{% else %}
{% for host in groups['kube-node'] %}
        server {{ host }} {{ host }}:23457 check inter 5s fall 2 rise 2 weight 1
{% endfor %}
{% endif %}
{% endif %}