upstream ingress_service {
  {% for node in groups['k8s-cluster'] %}
  server {{ hostvars[node]['ansible_default_ipv4']['address'] }}:30080;
  {% endfor %}
}
server {
    listen        80;
    server_name {{ ansible_host }};
    location / {
      proxy_pass    http://ingress_service;
    }
}
# TODO: setup https and ssl bypass