---
- name: Create inventory based on passed extra_vars
  hosts: localhost
  gather_facts: no
  become: no


  vars:
    provision_host: "{{ tower_provision_host | default('localhost') }}"


  tasks:
    - name: "Create in-memory inventory for {{ provision_host }}"
      add_host:
        name: "{{ provision_host }}"
        groups:
          - remdiation


# =========================================================================== #


- name: Remove file from hosts
  hosts: remdiation
  gather_facts: no
  become: no


  tasks:
      - name: "Remove file from {{ inventory_hostname }}"
        file:
          path  : /tmp/hello-ansible.txt
          state : absent


...