---

frontend k8s_api_frontend
    bind *:8443
    mode tcp
    option tcplog
    default_backend k8s_api_backend

backend k8s_api_backend
    mode tcp
    option tcp-check
    balance roundrobin
    server node1 192.168.31.32:6443 check
    server node2 192.168.31.9:6443 check
    server node3 192.168.31.139:6443 check