datastores:
  live:
    name: live
    stores:
      iso:
        name: iso
        path: iso
      cfg:
        name: cfg
        path: cfg
      scratch:
        name: scratch
        path: scratch


  - name: map stores to paths string
    set_fact:
      _stores: |-
        {% for datastore in datastores.keys() %}
        {% for key, val in datastores[datastore]['stores'].items() %}
        /vmfs/volumes/{{ datastore }}/{{ val['path'] }}{{ ',' -}}
        {% endfor %}
        {% endfor %}