---
- name: centos | installing lvm2
  package:
    name: "lvm2"
    state: "present"
  become: true

- name: centos | installing sg3_utils
  package:
    name: "sg3_utils"
    state: "present"
  become: true

- name: "debug lvg"
  debug:
    var: lv
    verbosity: 3
  loop: "{{ lookup('subelements', lvm_groups, 'lvnames', {'skip_missing': True}) }}"
  loop_control:
    loop_var: lv


- name: centos | install xfs tools
  package:
    name: "xfsprogs"
    state: "present"
  become: true
  loop: "{{ lookup('subelements', lvm_groups, 'lvnames', {'skip_missing': True}) }}"
  loop_control:
    loop_var: lv
  when: >
    (
    (lv.1 is defined and lv.1 != 'None') and
    (
    lv.1.filesystem is defined and
    lv.1.filesystem == "xfs"
    )
    and
    (
    lv.1.create is defined and
    lv.1.create
    )
    )

- name: centos | checking for scsi devices
  command: "sg_scan"
  become: true
  register: "scsi_devices"
  changed_when: false

- name: centos | rescanning for new disks
  command: "/usr/bin/rescan-scsi-bus.sh"
  become: true
  changed_when: false