_grains/map.jinja:
{% set host_text, domain_text = salt['grains.get']('id').partition('.')[::2] %}

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

{% set host_items_count = host_list|length %}

{% if host_items_count == 2 %}
  {% set component = host_list[0] %}
  {% 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 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 %}

{% set domain_items_count = domain_list|length %}

{% if domain_items_count >= 5 %}
  {% set env = domain_list[0] %}
  {% set region = domain_list[1] %}
  {% set provider = domain_list[2] %}
  {% set root_domain = ".".join(domain_list[3:]) %}
{% endif %}

{% if root_domain == 'acme-dev.com' %}
  {% set account = 'development' %}
{% elif root_domain == 'acme-prod.com' %}
  {% set account = 'production' %}
{% endif %}

{% if component and cluster %}
  {% set component_cluster = component + '-' + cluster %}
{% endif %}

{% if component and role %}
  {% set component_role = component + '-' + role %}
{% endif %}

{% if component and cluster and role %}
  {% set component_cluster_role = component + '-' + cluster + '-' + role %}
{% endif %}

{% if component and cluster and env %}
  {% set component_cluster_env = component + '-' + cluster + '-' + env %}
{% endif %}

{% if component and cluster and env and region %}
  {% set component_cluster_env_region = component + '-' + cluster + '-' + env + '-' + region %}
{% endif %}

{% if cluster and env and region %}
  {% set cluster_env_region = cluster + '-' + env + '-' + region %}
{% endif %}


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

base:
  '*':
{% if grain.component == 'dns' %}
    - bind
{% endif %}
    - ldap
_macros/pillars.sls:

{% macro check_pillars(pillars, formula) %}
{% for name in pillars -%}
{% set title = name|replace(':', '_') %}
{{ formula }}_{{ title }}:
  test.check_pillar:
    - present: {{ name }}
{% endfor %}
{% endmacro %}


_macros/pkgs.sls:

{% macro package_installer(name,package_list,latest,sources,reload_modules) %}
{% if package_list %}
{{ name }}_pkgs:
  {% if latest|default(False) %}
  pkg.latest:
  {% else %}
  pkg.installed:
  {% endif %}
  {% if sources|default(False) %}
  - sources:
  {% else %}
  - pkgs:
  {% endif %}
    {% for pkg in package_list %}
      - {{ pkg }}
    {% endfor %}
  {% if reload_modules|default(False) %}
  - reload_modules: True
  {% endif %}
{% endif %}
{% endmacro %}


_macros/users.sls:

{% from 'accounts/map.jinja' import accounts with context %}

{% macro create_system_user(account,data_dir,sudo,createhome,public_key,password) %}
{{ account.user }}_group:
  group.present:
    - name: {{ account.group }}
    - gid: {{ account.uid }}

{{ account.user }}_user:
  user.present:
    - name: {{ account.user }}
    - uid: {{ account.uid }}
    - gid: {{ account.uid }}
    {% if sudo|default(False) %}
    - groups:
      - {{ accounts.sudo_group }}
    {% endif %}
    - fullname: {{ account.fullname }}
    {% if password|default(False) %}
    - password: {{ account.password_hash }}
    {% endif %}
    - shell: {{ account.shell }}
    - home: {{ data_dir }}
    - system: True
    - createhome: {{ createhome|default(False) }}

  {% if public_key|default(False) %}
  ssh_auth.present:
    - user: {{ account.user }}
    - name: {{ public_key }}
  {% endif %}
{% endmacro %}


systemd/map.jinja 
{% load_yaml as defaults %}
  config:
    dir: /etc/systemd/system
  state:
    name: systemd
{% endload %}

{% set systemd = salt['pillar.get'](defaults.state.name, default=defaults, merge=True) %}

application/map.jinja:

{% import '_grains/map.jinja' as grain %}
{% from 'mongodb/map.jinja' import mongodb with context %}
{% from 'systemd/map.jinja' import systemd with context %}

{% set name = 'application' %}

{% load_yaml as defaults %}
  account:
    fullname: {{ name }}
    group: {{ name }}
    shell: /bin/false
    user: {{ name }}
    uid: 12000
  bin:
    dir: /data/{{ name }}/bin
    file: {{ name }}
  config:
    dir: /data/{{ name }}/server
    file: config.json
  data:
    dir: /data/{{ name }}
  datasources:
    mongodb:
      connector: mongodb
      database: application
      hostname: {{ grains['fqdn'] }}
      name: mongodb
      password: {{ mongodb.common.app.password }}
      port: {{ mongodb.mongod.port }}
      protocol: mongodb
      server:
        auto_reconnect: 'true'
        reconnecttries: 86400
        reconnectinterval: 1000
      user: {{ mongodb.common.app.user }}
  log:
    dir: /var/log/{{ name }}
  pkgs:
    - {{ name }}: salt://{{ name }}/files/artifacts/{{ name }}-0.0.1_amd64.deb
  pid:
    dir: /var/run/{{ name }}
    file: {{ name }}.pid
  pillars:
    - mongodb:{{ grain.region }}:{{ grain.env }}:{{ grain.cluster }}:common:app:password
  repo:
    name: {{ name }}
  settings:
    port: 3004
  service:
    name: {{ name }}
  sources: True
  state:
    name: {{ name }}
  systemd:
    config:
      dir: {{ systemd.config.dir }}
      file: {{ name }}.service
{% endload %}

{% set toplevel = salt['pillar.get'](defaults.state.name, default=defaults, merge=True) %}
{% set region_env_cluster = salt['pillar.get'](defaults.state.name ~ ':' ~ grain.region ~ ':' ~ grain.env ~ ':' ~ grain.cluster, default=toplevel, merge=True) %}


{% load_yaml as datasources_mongodb_url %}
  url: {{ region_env_cluster.datasources.mongodb.protocol }}://{{ region_env_cluster.datasources.mongodb.user }}:{{ region_env_cluster.datasources.mongodb.password }}@{{ region_env_cluster.datasources.mongodb.hostname }}/{{ region_env_cluster.datasources.mongodb.database }}?authSource={{ mongodb.common.admin.database }}
{% endload %}
{% do region_env_cluster['datasources']['mongodb'].update(datasources_mongodb_url) %}

{% set application = region_env_cluster %}



application/init.sls:

include:
  - nodejs
  - application.pillars
  - application.users
  - application.pkgs
  - application.files
  - application.services


application/pillars.sls:

{% from '_macros/pillars.sls' import check_pillars with context %}
{% from 'application/map.jinja' import application with context %}

{{ check_pillars(application.pillars, application.state.name) }}



application/users.sls:

{% from '_macros/users.sls' import create_system_user with context %}
{% from 'application/map.jinja' import application with context %}

{{ create_system_user(application.account, application.data.dir) }}



application/pkgs.sls:

{% from '_macros/pkgs.sls' import package_installer with context %}
{% from 'application/map.jinja' import application with context %}

{{ package_installer('application', application.pkgs, false, application.sources) }}



application/files.sls:

{% from 'application/map.jinja' import application with context %}

application_bin_file:
  file.managed:
    - name: {{ application.bin.dir }}/{{ application.bin.file }}
    - user: root
    - group: root
    - mode: 0755

application_log_dir:
  file.directory:
    - name: {{ application.log.dir }}
    - user: {{ application.account.user }}
    - group: {{ application.account.group }}
    - mode: 0755

application_pid_dir:
  file.directory:
    - name: {{ application.pid.dir }}
    - user: {{ application.account.user }}
    - group: {{ application.account.group }}
    - mode: 0755

application_systemd_config_file:
  file.managed:
    - name: {{ application.systemd.config.dir }}/{{ application.systemd.config.file }}
    - source: salt://application/files{{ application.systemd.config.dir }}/{{ application.systemd.config.file }}
    - user: root
    - group: root
    - mode: 0644
    - template: jinja

application_config_file:
  file.managed:
    - name: {{ application.config.dir }}/{{ application.config.file }}
    - source: salt://application/files{{ application.config.dir }}/{{ application.config.file }}
    - user: root
    - group: root
    - mode: 0644
    - template: jinja



application/services.sls:

{% from 'application/map.jinja' import application with context %}

application_service:
  module.wait:
    - name: service.systemctl_reload
    - watch:
      - file: application_systemd_config_file
  service.running:
    - name: {{ application.service.name }}
    - enable: True
    - watch:
      - pkg: application_pkgs
      - file: application_config_dir
      - file: application_systemd_config_file