{% import_yaml "postgres/defaults.yaml" as defaults %}
{% import_yaml "postgres/osfamilymap.yaml" as osfamilymap %}
{% import_yaml "postgres/osmap.yaml" as osmap %}
{% import_yaml "postgres/codenamemap.yaml" as oscodenamemap %}

{% set postgres = salt['grains.filter_by'](
    defaults,
    merge=salt['grains.filter_by'](
        osfamilymap,
        grain='os_family',
        merge=salt['grains.filter_by'](
            osmap,
            grain='os',
            merge=salt['grains.filter_by'](
                oscodenamemap,
                grain='oscodename',
                merge=salt['pillar.get']('postgres', {}),
            ),
        ),
    ),
    base='postgres',
) %}

{# Concatenate the cluster preparation command and then append it to the `postgres` dict #}
{% set pc_cmd = '{0} {1}'.format(postgres.prepare_cluster.pgcommand, postgres.data_dir) %}
{% if postgres.cluster.locale %}
  {% set pc_cmd = '{0} --locale={1}'.format(pc_cmd, postgres.cluster.locale) %}
{% endif %}
{% if postgres.cluster.encoding %}
  {% set pc_cmd = '{0} --encoding={1}'.format(pc_cmd, postgres.cluster.encoding) %}
{% endif %}
{% do postgres.update({'prepare_cluster_cmd': pc_cmd}) %}