---
# file: tasks/disks.yml

- name: disks - get disk alignment
  with_items: '{{ disks_to_mount }}'
  shell: |
    if
      [[ -e /sys/block/{{ item.disk | basename }}/queue/optimal_io_size && -e /sys/block/{{ item.disk | basename }}/alignment_offset && -e /sys/block/{{ item.disk | basename }}/queue/physical_block_size ]];
    then
      echo $[$(( ($(cat /sys/block/{{ item.disk | basename }}/queue/optimal_io_size) + $(cat /sys/block/{{ item.disk | basename }}/alignment_offset)) / $(cat /sys/block/{{ item.disk | basename }}/queue/physical_block_size) )) | 2048];
    else
      echo 2048;
    fi
  args:
    creates: '{{ item.part | default(item.disk + "1") }}'
    executable: '/bin/bash'
  register: disks_offset

- name: disks - stat if the disk exists
  with_items: '{{ disks_to_mount }}'
  stat:
    path: '{{ item.disk }}'
  changed_when: False
  register: disks_stat