get-vmfootprintonasinglehost.ps1 script added and description edited.

Author: PaoloFrigo

Blog/PowerShell/Get-VMFootprintByEnv.ps1

@@ -3,8 +3,9 @@
 
 #
 # Paolo Frigo, https://www.scriptinglibrary.com
-# This script will sum all VM Footprints according to the filter PROD/TEST/DEV used.
-# 
+# This script will sum all VM Footprints according to your naming convention filter PROD/TEST/DEV used.
+#
+# VMNODES will list all hyper-v hosts 
 
 
 $Filter = "prod" # prod, test or dev

Blog/PowerShell/Get-VMFootprintOnASingleHost.ps1

@@ -0,0 +1,33 @@
+#requires -runasadministrator
+
+#
+# Paolo Frigo, https://www.scriptinglibrary.com
+# This script will get the size of all VHDX files of all VMs hosted on your Hyper-V
+#
+# notes -   Please have a look to get-vmfootprintbyenv.ps1 in case you want to run this 
+#           script against multiple hyper-v hosts
+
+function Get-VMFootprint ($VM){
+    $total_size = 0
+    foreach ($disk in  ($VM | Get-VMHardDiskDrive | Select-object -expandproperty path) ){
+        $total_size += Get-Item $disk | Select-Object -ExpandProperty Length 
+    }  
+    Return [math]::round($total_size/1GB,2)       
+}
+ 
+$couter = 0
+$vm_counter = 0
+$total = 0 
+
+foreach ($VMHost in $ALL_HSD_VM_NODES){
+    $counter += 1    
+    foreach ($VM in (get-vm -computername $VMHost)){      
+        $vm_counter += 1   
+        Write-Progress -Status "Get Footprint of $($VM.Name)" -Activity "Retrieve information from $($VmHost)"  -PercentComplete $($couter/$NumNodes*100)
+        $VmSize = $(Get-VMFootprint($VM))
+        Write-Verbose "$($VM.Name) - $VmSize GB" 
+        $total += $VmSize
+    }   
+}
+
+Write-Output "$vm_counter VMs Footprint: $total GB "