homelab/glusterfs/ansible/setup_galery.yml

---
- name: deploy key
  hosts: bastion
  gather_facts: false
  tasks:
    - name: Set authorized key taken from file
      ansible.posix.authorized_key:
        user: clusteruser
        state: present
        key: "{{ lookup('file', './files/ansible_key.pub') }}"

- hosts: test_server
  gather_facts: true
  become: false
  
  tasks:
    - name: Run hostname -a
      command: hostname -a
      register: hostname_out

    - name: Show hostname output
      debug:
        var: hostname_out.stdout