ansible-sshd/tasks/variables.yml

---
- name: Ensure ansible_facts used by role
  ansible.builtin.setup:
    gather_subset: min
  when: not ansible_facts.keys() | list |
    intersect(__sshd_required_facts) == __sshd_required_facts

- name: Set OS dependent variables
  ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
  vars:
    _distribution_lts_offset: >-
      {{
        ansible_distribution_major_version | int % 2
        if ansible_distribution == "Ubuntu"
        else 0
      }}
    _distribution_lts_version: >-
      {{
        ansible_distribution_major_version | int -
        _distribution_lts_offset | int
        if ansible_distribution == "Ubuntu"
        else ansible_distribution_version
      }}
    params:
      files:
        - "{{ ansible_distribution }}_{{ _distribution_lts_version }}.yml"
        - "{{ ansible_os_family }}_{{ ansible_distribution_major_version }}.yml"
        - "{{ ansible_distribution }}.yml"
        - "{{ ansible_os_family }}.yml"
        - main.yml  # fallback, vars/main.yml is always loaded by Ansible
      paths:
        - "{{ role_path }}/vars"
        - "{{ playbook_dir }}/vars"