Added Files

Powershell/Scripts/check-swap-space.ps1

@@ -0,0 +1,38 @@
+<#
+.SYNTAX       check-swap-space.ps1 [<min-level>]
+.DESCRIPTION  checks the free swap space 
+.LINK         https://github.com/fleschutz/PowerShell
+.NOTES        Author: Markus Fleschutz / License: CC0
+#>
+
+param([int]$MinLevel = 50) # minimum level in GB
+
+try {
+	if ($IsLinux) {
+		$Result = $(free --mega | grep Swap:)
+		[int]$Total = $Result.subString(5,14)
+		[int]$Used = $Result.substring(20,13)
+		[int]$Free = $Result.substring(31,12)
+	} else {
+		$Items = get-wmiobject -class "Win32_PageFileUsage" -namespace "root\CIMV2" -computername localhost 
+		foreach ($Item in $Items) { 
+			[int]$Total = $Item.AllocatedBaseSize
+			[int]$Used = $Item.CurrentUsage
+			[int]$Free = ($Total - $Used)
+		} 
+	}
+
+	if ($Total -eq "0") {
+        	write-warning "No swap space configured!"
+		exit 1
+	}
+	if ($Free -lt $MinLevel) {
+        	write-warning "Swap space has only $Free GB left to use! ($Used GB out of $Total GB in use, minimum is $MinLevel GB)"
+		exit 1
+	}
+	"✔️ $Free GB left on swap space ($Used GB of $Total GB used)"
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}