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

{#- Get the `tplroot` from `tpldir` #}
{%- set tplroot = tpldir.split('/')[0] %}
{#- Start imports as #}
{%- import_yaml tplroot ~ "/defaults.yaml" as default_settings %}
{%- import_yaml tplroot ~ "/osfamilymap.yaml" as osfamilymap %}
{%- import_yaml tplroot ~ "/osmap.yaml" as osmap %}
{%- import_yaml tplroot ~ "/osfingermap.yaml" as osfingermap %}

{%- set defaults = salt['grains.filter_by'](default_settings,
    default='prometheus',
    merge=salt['grains.filter_by'](osfamilymap, grain='os_family',
      merge=salt['grains.filter_by'](osmap, grain='os',
        merge=salt['grains.filter_by'](osfingermap, grain='osfinger',
          merge=salt['pillar.get']('prometheus:lookup', default={})
        )
      )
    )
) %}

{#- Merge the prometheus pillar #}
{%- set prometheus = salt['pillar.get']('prometheus', default=defaults, merge=True) %}

{#- Contactenate arguments #}
{%- macro concat_args(args) %}
{%-   set args = args|dictsort %}
{%-   if args|length > 0 %}
{%-     for k,v in args -%}
{%-       if not k or not v %}{% continue %}{% endif -%}
          --{{ k }}={{ v }}
{%-       if not loop.last %} {% endif -%}
{%-     endfor -%}
{%-   endif -%}
{%- endmacro %}