gistfile1.txt

{% load_yaml as defaults %}
  state:
    name: clamav
  client:
    pkg: clamav
    pkgstate: installed
  freshclam:
    pkgstate: installed
    configfile: /etc/freshclam.conf
    logfilemaxsize: 20M 
{% endload %}

## Some OS-specific data which should override the defaults
{% load_yaml as os_specific %}
RedHat:
  freshclam:
    pkg: clamav-update
default:
  freshclam:
    pkg: clamav-freshclam
{% endload %}

{% load_yaml as defaults %}
  state:
    name: clamav
  client:
    pkg: clamav
    pkgstate: installed
  freshclam:
    pkgstate: installed
    configfile: /etc/freshclam.conf
    logfilemaxsize: 20M
{% endload %}

## Some OS-specific data which should override the defaults
{% load_yaml as os_specific %}
RedHat:
  freshclam:
    pkg: clamav-update
default:
  freshclam:
    pkg: clamav-freshclam
{% endload %}

# Merge the os-specific data with the defaults
{% set os_map_addition = salt['grains.filter_by'](os_specific, grain='os', merge=defaults) %}
# And then pull in pillar data?
{% set clamav = salt['pillar.get'](defaults.state.name, default=os_map_addition, merge=True) %}