---
- name: Check Free Disk Space
  hosts: windows
  gather_facts: false
  tasks:
    - name: "Check Free Disk Space in C:"
      win_shell: |
        $freeSpace = [math]::Round((Get-PSDrive C | Select-Object Free).Free / 1GB, 2)
        Write-Output $freeSpace
      register: freediskspace
      
    - name: Report Free Disk Space
      debug:
        msg: "Free disk space on C: drive: {{ freediskspace.stdout | trim }} GB"
      when: freediskspace is defined and freediskspace.stdout is defined
    
    - name: Fail if there is not Enough Space
      fail:
        msg: "the node {{ inventory_hostname }} has insufficient disk space: {{ freediskspace.stdout | trim }} GB (minimum required: 20 GB)"
      when: 
        - freediskspace.stdout | trim | float < 20