ufw-formula/ufw/config/applications.sls

# -*- coding: utf-8 -*-
# vim: ft=sls

{#- Get the `tplroot` from `tpldir` #}
{%- set tplroot = tpldir.split('/')[0] %}
{%- set sls_package_install = tplroot ~ '.package.install' %}
{%- set sls_enable_service  = tplroot ~ '.service.enable' %}
{%- set sls_reload_service  = tplroot ~ '.service.reload' %}
{%- from tplroot ~ "/map.jinja" import ufw with context %}

include:
  - {{ sls_package_install }}
  - {{ sls_enable_service }}
  - {{ sls_reload_service }}

# Applications
{%- for app_name, app_details in ufw.get('applications', {}).items() %}

  {%- set from_addr_raw = app_details.get('from_addr', [None]) %}
  {%- set from_addrs = [from_addr_raw] if from_addr_raw is string else from_addr_raw %}

  {%- for from_addr in from_addrs %}
    {%- set deny    = app_details.get('deny', None) %}
    {%- set limit   = app_details.get('limit', None) %}
    {%- set method  = 'deny' if deny else ('limit' if limit else 'allow') %}
    {%- set to_addr = app_details.get('to_addr', None) %}
    {%- set comment = app_details.get('comment', None) %}

{%- if from_addr is not none %}
ufw-app-{{ method }}-{{ app_name }}-{{ from_addr }}:
{%- else %}
ufw-app-{{ method }}-{{ app_name }}:
{%- endif %}
  ufw.{{ method }}:
    - app: '"{{ app_name }}"'
    {%- if from_addr is not none %}
    - from_addr: {{ from_addr }}
    {%- endif %}
    {%- if to_addr is not none %}
    - to_addr: {{ to_addr }}
    {%- endif %}
    # Debian Jessie doesn't implement the **comment** directive
    # CentOS-6 throws an UTF-8 error
    {%- if comment is not none and salt['grains.get']('osfinger') != 'Debian-8' and salt['grains.get']('osfinger') != 'CentOS-6' %}
    - comment: '"{{ comment }}"'
    {%- endif %}
    - listen_in:
      - cmd: reload-ufw

  {%- endfor %}
{%- endfor %}