provision.yml

---
- name: Check inventory directory
  gather_facts: false
  hosts: localhost
  tasks:
    - include_tasks: tasks/check_inventory.yml

- name: Ensure provisioner hosts exist
  gather_facts: false
  hosts: localhost
  tasks:
    - name: Add provisioner hosts to inventory
      add_host:
        name: "{{ item }}"
        ansible_connection: local
        ansible_python_interpreter: "{{ ansible_playbook_python }}"
      when: not hostvars[item]
      changed_when: false
      loop: ['aws_nodes_provisioner', 'aws_clients_provisioner']

- name: Provision hosts for nodes
  gather_facts: false
  hosts: aws_nodes_provisioner
  roles:
    - role: aws_manage
      vars:
        aws_group_name: nodes
  tags: [ 'nodes' ]

- name: Provision hosts for clients
  gather_facts: false
  hosts: aws_clients_provisioner
  roles:
    - role: aws_manage
      vars:
        aws_group_name: clients
  tags: [ 'clients' ]
...