---
- hosts: application_servers
  remote_user: root
  become: true
  become_method: su

  vars_files:
    - vars/naming_convention.yml

  tasks:
    - name: blah
      file:
        state: directory
        path: /tmp/{{ hostvars[inventory_hostname]['vm_short_name'] }}
      loop: "{{ groups.application_servers }}"
      delegate_to: database_master