Imported PSSystemImage

PSSystemImage/PSSystemImage.ps1

@@ -0,0 +1,42 @@
+$DebugPreference = "Continue"
+
+# -------[Backup Config]------- #
+# These must include a colon after the drive letter #
+$osDiskLetter = 		"C:"
+$bakDiskLetter = 		"Z:"
+$backupsToKeep = 		"7"
+$reqDiskSpacePercent = 	"15"
+# ----------------------------- #
+
+$osDiskSpaceRaw = Get-PSDrive $osDiskLetter.Trim(":") | Select-Object Used
+$bakDiskSpaceRaw = Get-PSDrive $bakDiskLetter.Trim(":") | Select-Object Free
+$osDiskSpaceGB = [math]::Round(($osDiskSpaceRaw.Used / 1024 / 1024 /1024),2)
+$bakDiskSpaceGB = [math]::Round(($bakDiskSpaceRaw.Free / 1024 / 1024 /1024),2)
+$reqDiskSpaceGB = [math]::Round(($osDiskSpaceRaw.Used / 100 * $reqDiskSpacePercent /1024 /1024 /1024),2)
+
+Write-Host "---Created by Fil Sapia (v1.1)--"
+Write-Host "--------[Configuration]---------"
+Write-Host "OS Disk ($($osDiskLetter))     $($osDiskSpaceGB)GB Used"
+Write-Host "Backup Disk ($($bakDiskLetter)) $($bakDiskSpaceGB)GB Free"
+Write-Host "Required Space:  $($reqDiskSpaceGB)GB"
+Write-Host "--------------------------------"
+
+if ($bakDiskSpaceGB -lt $reqDiskSpaceGB)
+{
+
+    Write-Host "WARNING: Not enough free space to complete Windows Image Backup!"
+    New-Item $PSScriptRoot\_NO_FREE_SPACE -Force | Out-Null
+    Exit 1
+}
+else
+{
+    if (Test-Path $PSScriptRoot\_NO_FREE_SPACE -PathType Leaf)
+    {Remove-Item $PSScriptRoot\_NO_FREE_SPACE}
+
+    Write-Debug "Enough free space."
+    Write-Host "Initiating backup process..."
+    WBADMIN START BACKUP -backupTarget:$bakDiskLetter -include:$osDiskLetter -allCritical -quiet
+    WBADMIN DELETE BACKUP -keepVersions:$backupsToKeep -quiet
+    WBADMIN GET VERSIONS > $PSScriptRoot\WBAdmin_Output.txt
+    Exit 0
+}