error_log stderr notice; worker_processes 2; worker_rlimit_nofile 130048; worker_shutdown_timeout 10s; events { multi_accept on; use epoll; worker_connections 16384; } stream { upstream kube_apiserver { least_conn; {% for host in groups['kube_control_plane'] -%} server {{ hostvars[host]['access_ip'] | default(hostvars[host]['ip'] | default(fallback_ips[host])) }}:{{ kube_apiserver_port }}; {% endfor -%} } server { listen 127.0.0.1:{{ loadbalancer_apiserver_port|default(kube_apiserver_port) }}; proxy_pass kube_apiserver; proxy_timeout 10m; proxy_connect_timeout 1s; } } http { aio threads; aio_write on; tcp_nopush on; tcp_nodelay on; keepalive_timeout {{ loadbalancer_apiserver_keepalive_timeout }}; keepalive_requests 100; reset_timedout_connection on; server_tokens off; autoindex off; {% if loadbalancer_apiserver_healthcheck_port is defined -%} server { listen {{ loadbalancer_apiserver_healthcheck_port }}; location /healthz { access_log off; return 200; } location /stub_status { stub_status on; access_log off; } } {% endif %} }