template-formula/TEMPLATE/map.jinja

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

{#- Get the `tplroot` from `tpldir` #}
{%- set tplroot = tpldir.split("/")[0] %}
{%- from tplroot ~ "/libmapstack.jinja" import mapstack with context %}

{#- Where to lookup parameters source files #}
{%- set formula_param_dir = tplroot ~ "/parameters" %}

{#- List of sources to lookup for parameters #}
{#- Fallback to previously used grains plus minion `id` #}
{%- set map_sources = [
      "Y:G@osarch",
      "Y:G@os_family",
      "Y:G@os",
      "Y:G@osfinger",
      "C@" ~ tplroot ~ ":lookup",
      "C@" ~ tplroot,
      "Y:G@id",
    ] %}

{%- set _map_settings = mapstack(
      matchers=["map_jinja.yaml"],
      defaults={
        "values": {"sources": map_sources}
      },
      log_prefix="map.jinja configuration: ",
    )
    | load_yaml %}

{%- set map_sources = _map_settings | traverse("values:sources") %}
{%- do salt["log.debug"](
      "map.jinja: load parameters from sources:\n"
      ~ map_sources
      | yaml(False)
    ) %}

{#- Load formula parameters values #}
{%- set _formula_matchers = ["defaults.yaml"] + map_sources %}

{%- set _formula_settings = mapstack(
      matchers=_formula_matchers,
      dirs=[formula_param_dir],
      defaults={
        "values": {},
        "merge_strategy": salt["config.get"](tplroot ~ ":strategy", None),
        "merge_lists": salt["config.get"](tplroot ~ ":merge_lists", False),
      },
      log_prefix="map.jinja: ",
    )
    | load_yaml %}

{#- Make sure to track `map.jinja` configuration with `_mapdata` #}
{%- do _formula_settings["values"].update(
      {
        "map_jinja": _map_settings["values"]
      }
    ) %}

{%- do salt["log.debug"]("map.jinja: save parameters in variable 'mapdata'") %}
{%- set mapdata = _formula_settings["values"] %}

{#- Per formula post-processing of `mapdata` if it exists #}
{%- do salt["log.debug"]("map.jinja: post-processing of 'mapdata'") %}
{%- include tplroot ~ "/post-map.jinja" ignore missing %}