jinja part  =====================

{% set munin = {
            'group_server':{
                'prod': 'ip1',
                'test': 'ip2',
                },
} %}

pillar ======================
tags:
  tag_group: test


some conf file that needs deployed:  =============

  {% from "something.jinja" import munin %}

  {% if 'tag_group' in pillar['tags'] %}
        {{ munin.group_server[pillar.tags.tag_group] }}
  {% endif %}