galera-formula/galera/meta/telegraf.yml

{%- if pillar.galera is defined  %}
{%- if pillar.galera.master is defined %}
{%- from "galera/map.jinja" import master with context %}
{%- set server = master %}
{%- elif pillar.galera.slave is defined %}
{%- from "galera/map.jinja" import slave with context %}
{%- set server = slave %}
{%- endif %}
{%- endif %}

{%- if server is defined %}
agent:
  input:
    mysql:
      address: {{ server.socket }}
      username: {{ server.admin.user }}
      password: {{ server.admin.password }}
      tagexclude: [server]
{%- endif %}