---
- name: enable serial console in grub and for kernel
  lineinfile:
    dest: /etc/default/grub
    regexp: "{{ item.regexp }}"
    line: "{{ item.line }}"
  with_items:
  - { regexp: '^GRUB_TIMEOUT=', line: 'GRUB_TIMEOUT=2' }
  - { regexp: '^GRUB_CMDLINE_LINUX=', line: 'GRUB_CMDLINE_LINUX="console=ttyS0,115200n8"' }
  - { regexp: '^GRUB_TERMINAL=', line: 'GRUB_TERMINAL=serial' }
  - { regexp: '^GRUB_SERIAL_COMMAND=', line: 'GRUB_SERIAL_COMMAND="serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1"' }
  notify: update grub