# Given a list of dicts declaring services to expose, e.g.
#
#   services:
#     - name: foo
#       protocol: TCP
#       port: 8080
#
# configure nginx stream proxies to pass traffic to internal interface.

{% for s in services %}
server {
  listen {{ s.port }}{%- if s.protocol == "UDP" -%} udp{%- endif %};
  proxy_pass {{ dest_ip }}:{{ s.local_port }};
  {% if s.protocol == "UDP" %}
  proxy_responses 0;
  {% endif %}
}
{% endfor %}