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

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

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