jinja2 walk hash

gistfile1.txt

vars:
    es_nodes:
      elastic1:
        es_port: 9200
      elastic2:
        es_port: 9201
      elastic3:
        es_port: 9202
      elastic4:
        es_port: 9203
      elastic5:
        es_port: 9204

hosts => [{% for k,v in es_nodes.items() %}"http://{{ k }}:{{ v.es_port }}"{% if not loop.last %},{% endif %}{% endfor %}]

hosts => ["http://elastic3:9202","http://elastic2:9201","http://elastic1:9200","http://elastic5:9204","http://elastic4:9203"]