ansible-role-grub_bootloader/tasks/main.yml

---
- include_role:
    name: chroot_environment
  vars:
    chroot_environment_state: mounted
  when: root_target_directory is defined

- name: default grub settings
  template:
    src: default-grub.j2
    dest: "{{ root_target_directory }}/etc/default/grub"

- name: grub-install
  command:
    chroot {{ root_target_directory }}
    grub-install
    {{ lookup('template','grub-install.args.j2') }} 
    {{ item }}
  with_items: "{{ boot_devices }}"

- name: update-grub
  command: chroot {{ root_target_directory }} update-grub

- name: update initramfs
  command: chroot {{ root_target_directory }} update-initramfs -u

- include_role:
    name: chroot_environment
  vars:
    chroot_environment_state: unmounted
  when: root_target_directory is defined