---

- hosts: localhost
  vars:
    vms: "{
        {% for hostname in groups.vms %}
          {{hostname|to_json}}: {{
            {
              'provider': hostvars[hostname].provider,
              'server_type': hostvars[hostname].server_type,
            } | to_json }},
        {% endfor %} }"
  tasks:
    - name: terraform inventory vars
      copy:
        content:
          vms: "{{vms}}"
          groups: {}
        dest: "{{playbook_dir}}/inventory.auto.tfvars.json"