kubeasz/roles/kube-lb/templates/kube-lb.conf.j2

user root;
worker_processes 1;

error_log  /etc/kube-lb/logs/error.log warn;

events {
    worker_connections  3000;
}

stream {
    upstream backend {
{% for host in groups['kube_master'] %}
        server {{ host }}:{{ SECURE_PORT }}    max_fails=2 fail_timeout=3s;
{% endfor %}
    }

    server {
        listen 127.0.0.1:{{ SECURE_PORT }};
        proxy_connect_timeout 1s;
        proxy_pass backend;
    }
}