Liquibase computed map variables.

liquibase.sls

# liquibase.sls (pillar)
########################

liquibase:
  version: 3.1.1
  checksum: 91c237126ad37703e8e04bb49235044c
  url: 'https://github.com/liquibase/liquibase/releases/download/liquibase-parent-{0}/liquibase-{0}-bin.tar.gz'
  install_root: /opt
  jdbc_drivers:
    postgres:
      url: https://jdbc.postgresql.org/download/postgresql-42.1.4.jar
      checksum: 412b760d4a114aff550a0374f09f15f9



# map.jinja
###########

# vim: ft=jinja
# This file handles the merging of pillar data with the data from defaults

{# Start with  defaults from defaults.yml #}
{% import_yaml 'liquibase/defaults.yml' as default_settings %}

{#
Setup variable using grains['os_family'] based logic, only add key:values here
that differ from whats in defaults.yml
#}
{% set os_family_map = salt['grains.filter_by']({
        'Debian': {},
        'Suse': {},
        'Arch': {},
        'RedHat': {},
  }
  , grain="os_family"
  , merge=salt['pillar.get']('liquibase:lookup'))
%}

{# Merge the flavor_map to the default settings #}
{% do default_settings.liquibase.update(os_family_map) %}

{% do default_settings.liquibase.update(computed_vars) %}

{# Merge in template:lookup pillar #}
{% set liquibase = salt['pillar.get'](
        'liquibase',
        default=default_settings.liquibase,
        merge=True
    )
%}

{#
Computed variables should go here
#}

{% do liquibase.install_path = '{0}/liquibase-{1}'.format(liquibase.install_root, liquibase.version) %}

{% if 'postgres' in liquibase.get('jdbc_drivers', {}) %}
  {% do liquibase.jdbc_drivers.postgres.postgres_jar = salt.file.basename(liquibase.jdbc_drivers.postgres.url) %}
{% endif %}

# error
#######

minion_50:
    Data failed to compile:
----------
    Rendering SLS 'base:liquibase' failed: Jinja syntax error: expected token 'end of statement block', got '='
/var/cache/salt/minion/files/base/liquibase/map.jinja(38):
---
[...]

{#
Computed variables should go here
#}

{% do liquibase.install_path = '{0}/liquibase-{1}'.format(liquibase.install_root, liquibase.version) %}    <======================

{% if 'postgres' in liquibase.get('jdbc_drivers', {}) %}
  {% do liquibase.jdbc_drivers.postgres.postgres_jar = salt.file.basename(liquibase.jdbc_drivers.postgres.url)%}
{% endif %}
---