- name: Compute short hostname
  ansible.builtin.set_fact:
    short_hostname: "{{ hostname_override | default(inventory_hostname | split('.') | first) }}"
  tags:
    - network_hostname
    - hostname

- name: "Set hostname (/etc/hosts)"
  ansible.builtin.template:
    src: templates/etc/hosts.j2
    dest: "/etc/hosts"
    owner: root
    group: root
    mode: '0644'
  tags:
    - network_hostname
    - hostname

- name: "Set hostname (/etc/hostname)"
  ansible.builtin.template:
    src: templates/etc/hostname.j2
    dest: "/etc/hostname"
    owner: root
    group: root
    mode: '0644'
  notify: apply hostname
  tags:
    - network_hostname
    - hostname