defaults.yaml

eureka:
  source: search.maven.org
  version: '1.8.1'
  install:
    - server
    - client
  config:
    client:
      eureka.port: 8080

slsutil.update.jinja

{%- import_yaml 'eureka/defaults.yaml' as eureka_defaults -%}
{%- set eureka_pillar = salt.pillar.get('eureka', {}) %}
{%- set eureka_grains = salt.grains.get('eureka', {}) %}

{%- set eureka = eureka_defaults.eureka %}
{%- do salt.slsutil.update(eureka, eureka_pillar) %}
{%- do salt.slsutil.update(eureka, eureka_grains) %}

{%- set source_map = {
  'search.maven.org': 'https://search.maven.org/remotecontent?filepath=com/netflix/eureka/eureka-server/{version}/eureka-server-{version}.war'.format(version=eureka.version)
  }
%}

{%- set source = source_map.get(eureka.source, eureka.source) %}

{%- do salt.slsutil.update(eureka, {'source': source}) %}