---
- name: setup additional storage
  gather_facts: yes
  hosts: all
  tasks:

  - name: DEBUG - show disk device facts
    debug:
      var: ansible_facts['devices']

  - name:
    fail:
      msg: device sdb not present
    when: ansible_facts['devices']['sdb'] is not defined

  - name: actions when /dev/sdb is present
    block:
    - name: DEBUG - disk partititon
      debug:
        msg: parted - create a single partition spanning /dev/sdb
    - name: DEBUG - setup LVM PV and VG
      debug:
        msg: lvg - create an LVM VG vgfiles using /dev/sdb1 partition
    - name: DEBUG - we have a smaller VG
      debug:
        msg: lvol - create LV lvfiles that is 3GB
      # Dummy value for logic test
      when: 4 <= 5
    - name: DEBUG - we have a larger VG
      debug:
        msg: lvol - create LV lvfiles that is 6GB
      # Dummy value for logic test
      when: 12 > 5
    - name: DEBUG - format filesystem
      debug:
        msg: filesystem - format lvfiles using xfs
    - name: DEBUG - /files mountpoint
      debug:
        msg: file - create dir /files for mount point
    - name: DEBUG - mount filesystem
      debug:
        msg: mount - add /etc/fstab entry for /files referencing lvfiles LV with XFS
    when: ansible_facts['devices']['sdb'] is defined