{%- from "telegraf/map.jinja" import agent with context -%}
{%- if agent.output is defined %}
  {%- if agent.output.prometheus_client is defined %}
    {%- if agent.output.prometheus_client.bind.address == '0.0.0.0' %}
      {%- set fqdn_ip4_addresses = [] %}
      {%- for addr in grains['fqdn_ip4'] %}
        {%- if not addr.startswith('127.') %}
          {%- do fqdn_ip4_addresses.append(addr) %}
        {%- endif %}
      {%- endfor %}
      {%- set address = fqdn_ip4_addresses[0] %}
    {%- else %}
      {%- set address = agent.output.prometheus_client.bind.address %}
    {%- endif %}
  {%- endif %}
{%- endif %}

{%- if address is defined %}
server:
  target:
    static:
      telegraf:
        endpoint:
          - address: {{ address }}
            port: {{ agent.output.prometheus_client.bind.port }}
        relabel_configs:
          - regex: {{ address }}:{{ agent.output.prometheus_client.bind.port }}
            replacement: {{ grains['host'] }}
            source_labels: "__address__"
            target_label: "host"
        honor_labels: true
{%- endif %}