---
- name: debian | installing pre-reqs
  apt:
    name: "{{ item }}"
    state: present
  with_items:
     - lvm2
     - scsitools
     - xfsprogs

- name: debian | checking for scsi devices
  shell: sg_scan
  register: scsi_devices
  changed_when: False

- name: debian | rescanning for new disks added
  command: /sbin/rescan-scsi-bus
  changed_when: False
  when: scsi_devices.stdout != ""