- name: "copy /etc/default/grub"
  copy:
    src: "{{ role_path }}/files/grub"
    dest: "/etc/default"
  register: grub_status

- name: "BIOS:grub2-mkconfig"
  shell: grub2-mkconfig -o /boot/grub2/grub.cfg
  when: grub_status.changed

- name: "UEFI:grub2-mkconfig"
  shell: grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg
  when: grub_status.changed