Add check-swap-space.ps1

Scripts/check-swap-space.ps1

@@ -0,0 +1,23 @@
+#!/bin/powershell
+<#
+.SYNTAX         ./check-swap-space.ps1 [<warning-level>]
+.DESCRIPTION	checks the swap space
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+param([int]$WarningLevel = 50) # warning level in GB
+
+try {
+	$colItems = get-wmiobject -class "Win32_PageFileUsage" -namespace "root\CIMV2" -computername localhost 
+ 
+	foreach ($objItem in $colItems) { 
+		$allocate = $objItem.AllocatedBaseSize
+		$current = $objItem.CurrentUsage
+	} 
+	write-host ($allocate - $current)
+	exit 0
+} catch {
+	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}