_grains/map.jinja:
# Using the hard coded from the salt-key name grain, grains['id'], for security
{% set host_text, domain_text = salt['grains.get']('id').partition('.')[::2] %}

{% set subdomain = salt['grains.get']('id').partition('.')[2].partition('.')[2] %}

{% set host_list = host_text.split("-") %}
{% set domain_list = domain_text.split(".") %}

{% set host_items_count = host_list|length %}
{% set domain_items_count = domain_list|length %}

{% set subnet = salt['grains.get']('subnet_short') %}

# Fallback plan
{% if domain_list[-1] == 'consul' %}
  {% set component = host_list[0] %}
  {% set cluster = '' %}
  {% set role = host_list[0] %}
  {% set host_id = domain_list[0] %}
  {% set env = domain_list[1] %}
  {% set region = domain_list[3] %}
{% else %}
{% set component = host_list[0] %}
{% set cluster = '' %}
{% set role = '' %}
{% set host_id = '' %}
{% set host_combo = host_list[0] %}

{% if host_items_count == 2 %}
  {% set component = host_list[0] %}
  {% set cluster = '' %}
  {% set role = '' %}
  {% set host_id = host_list[1] %}
  {% set host_combo = host_list[0] %}
{% elif host_items_count == 3 %}
  {% set component = host_list[0] %}
  {% set cluster = host_list[1] %}
  {% set role = '' %}
  {% set host_id = host_list[2] %}
  {% set host_combo = host_list[0] + '-' + host_list[1] %}
{% elif host_items_count == 4 %}
  {% set component = host_list[0] %}
  {% set cluster = host_list[1] %}
  {% set role = host_list[2] %}
  {% set host_id = host_list[3] %}
  {% set host_combo = host_list[0] + '-' + host_list[1] + '-' + host_list[2] %}
{% elif host_items_count == 5 %}
  {% set component = host_list[0] %}
  {% set cluster = host_list[1] %}
  {% set role = host_list[2] %}
  {% set codename = host_list[3] %}
  {% set host_id = host_list[4] %}
  {% set host_combo = host_list[0] + '-' + host_list[1] + '-' + host_list[2] %}
{% endif %}

{% if domain_items_count >= 5 %}
  {% set env = domain_list[0] %}
  {% set region = domain_list[1] %}
  {% set provider = domain_list[2] %}
{% endif %}

{% endif %}

{% set component_cluster = component + '-' + cluster %}
{% set component_role = component + '-' + role %}
{% set component_cluster_role = component + '-' + cluster + '-' + role %}
{% set component_cluster_env = component + '-' + cluster + '-' + env %}
{% set component_cluster_env_region = component + '-' + cluster + '-' + env + '-' + region %}
{% set cluster_env_region = cluster + '-' + env + '-' + region %}

pillars/top.sls
{% import '_grains/map.jinja' as grain %}

base:
  '*':
    - app_users
    - artifactory
    - global
    - accounts
    - saml
    - schedule
  {% if grain.account == 'development' %}
    - letsencrypt.{{ grain.account }}.common.aws
  {% endif %}