02_overlay_backing.yml

---
- name: "🔎 Detect the filesystem backing the NFS export base"
  ansible.builtin.command:
    cmd: "findmnt -no FSTYPE --target {{ lookup('nfs_export_base') }}"
  register: _nfs_export_base_fstype
  changed_when: false

- name: "🩹 Back the export base with an ext4 loopback image (CI/dev overlay host)"
  ansible.builtin.include_tasks: 02_overlay_backing/ext4_loop.yml
  when:
    - (_nfs_export_base_fstype.stdout | trim) == 'overlay'
    - RUNTIME in ['dev', 'act', 'github']