Renamed folder Scripts to scripts

scripts/check-swap-space.ps1

@@ -0,0 +1,62 @@
+<#
+.SYNOPSIS
+	Checks the swap space
+.DESCRIPTION
+	This PowerShell script queries the current status of the swap space and prints it.
+.PARAMETER minLevel
+	Specifies the minimum level in GB (10 GB by default)
+.EXAMPLE
+	PS> ./check-swap-space.ps1
+	✅ Swap space uses 42%, 748MB free of 1GB
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([int]$minLevel = 10)
+
+function MB2String { param([int64]$Bytes)
+        if ($Bytes -lt 1000) { return "$($Bytes)MB" }
+        $Bytes /= 1000
+        if ($Bytes -lt 1000) { return "$($Bytes)GB" }
+        $Bytes /= 1000
+        if ($Bytes -lt 1000) { return "$($Bytes)TB" }
+        $Bytes /= 1000
+        if ($Bytes -lt 1000) { return "$($Bytes)PB" }
+        $Bytes /= 1000
+        if ($Bytes -lt 1000) { return "$($Bytes)EB" }
+}
+
+try {
+	[int64]$Total = [int64]$Used = [int64]$Free = 0
+	if ($IsLinux) {
+		$Result = $(free --mega | grep Swap:)
+		[int64]$Total = $Result.subString(5,14)
+		[int64]$Used = $Result.substring(20,13)
+		[int64]$Free = $Result.substring(32,11)
+	} else {
+		$Items = Get-WmiObject -class "Win32_PageFileUsage" -namespace "root\CIMV2" -computername localhost 
+		foreach ($Item in $Items) { 
+			$Total += $Item.AllocatedBaseSize
+			$Used += $Item.CurrentUsage
+			$Free += ($Total - $Used)
+		} 
+	}
+	if ($Total -eq 0) {
+        	Write-Output "⚠️ No swap space configured"
+	} elseif ($Free -eq 0) {
+		Write-Output "⚠️ Swap space of $(MB2String $Total) is full"
+	} elseif ($Free -lt $minLevel) {
+		Write-Output "⚠️ Swap space of $(MB2String $Total) is nearly full, only $(MB2String $Free) free"
+	} elseif ($Used -eq 0) {
+		Write-Output "✅ Swap space of $(MB2String $Total) reserved"
+	} else {
+		[int]$Percent = ($Used * 100) / $Total
+		Write-Output "✅ Swap space uses $Percent%, $(MB2String $Free) free of $(MB2String $Total)"
+	}
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}