### Set parameters based on PostgreSQL version supplied with particular distro

{% import_yaml "postgres/repo.yaml" as repo %}

  {# Generate lookup dictionary map for OS and derivative distributions
    name: distro codename
    version: PostgreSQL release version
    codename: optional grain value if `name` does not match the one returned by `oscodename` grain
  #}

{% macro debian_codename(name, version, codename=none) %}

  {# use upstream version if configured #}
  {% if repo.use_upstream_repo == true %}
    {% set version = repo.version %}
    {% set fromrepo = repo.fromrepo or name + '-pgdg' %}
  {% else %}
    {% set fromrepo = name %}
  {% endif %}

{{ codename|default(name, true) }}:
  # PostgreSQL packages are mostly downloaded from `main` repo component
  fromrepo: {{ fromrepo }}
  pkg_repo:
    name: 'deb http://apt.postgresql.org/pub/repos/apt {{ name }}-pgdg main {{ version }}'
  pkg: postgresql-{{ version }}
  pkg_client: postgresql-client-{{ version }}
  conf_dir: /etc/postgresql/{{ version }}/main
  prepare_cluster:
    command: pg_createcluster {{ version }} main
    test: test -f /var/lib/postgresql/{{ version }}/main/PG_VERSION && test -f /etc/postgresql/{{ version }}/main/postgresql.conf
    user: root

{% endmacro %}


{% macro fedora_codename(name, version, codename=none) %}

  {# use upstream version if configured #}
  {% if repo.use_upstream_repo == true %}
    {% set fromrepo = repo.fromrepo or name + '-pgdg' %}
    {% set version = repo.version %}
  {% else %}
    {% set fromrepo = name %}
  {% endif %}

{{ codename|default(name, true) }}:
  # PostgreSQL packages are mostly downloaded from `main` repo component
  fromrepo: {{ name }}
  pkg_repo:
    baseurl: 'https://download.postgresql.org/pub/repos/yum/{{ version }}/fedora/fedora-$releasever-$basearch'

{% endmacro %}

## Debian GNU/Linux
{{ debian_codename('wheezy', '9.1') }}
{{ debian_codename('jessie', '9.4') }}
{{ debian_codename('stretch', '9.6') }}

# `oscodename` grain has long distro name
# if `lsb-release` package not installed
{{ debian_codename('wheezy', '9.1', 'Debian GNU/Linux 7 (wheezy)') }}
{{ debian_codename('jessie', '9.4', 'Debian GNU/Linux 8 (jessie)') }}
{{ debian_codename('stretch', '9.6', 'Debian GNU/Linux 9 (stretch)') }}

## Ubuntu
{{ debian_codename('trusty', '9.3') }}
{{ debian_codename('xenial', '9.5') }}
{{ debian_codename('artful', '9.6') }}
{{ debian_codename('bionic', '10') }}
{{ debian_codename('cosmic', '10') }}

## Fedora
# `oscodename` grain has long distro name
{{ fedora_codename('Fedora-27', '9.6', 'Fedora 27 (Twenty Seven)') }}
{{ fedora_codename('Fedora-26', '9.6', 'Fedora 26 (Twenty Six)') }}

# vim: ft=sls