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; } }