mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-12-15 11:10:54 +01:00
64 lines
2.0 KiB
PowerShell
Executable File
64 lines
2.0 KiB
PowerShell
Executable File
<#
|
|
.SYNOPSIS
|
|
Checks the swap space status
|
|
.DESCRIPTION
|
|
This PowerShell script queries the status of the swap space and prints it.
|
|
.PARAMETER MinLevel
|
|
Specifies the minimum level (10 GB by default)
|
|
.EXAMPLE
|
|
PS> ./check-swap-space
|
|
✅ Swap space uses 63GB of 1856GB
|
|
.LINK
|
|
https://github.com/fleschutz/PowerShell
|
|
.NOTES
|
|
Author: Markus Fleschutz | License: CC0
|
|
#>
|
|
|
|
param([int]$MinLevel = 10) # minimum level in GB
|
|
|
|
function MB2String { param([int64]$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 {
|
|
[int]$Total = [int]$Used = [int]$Free = 0
|
|
if ($IsLinux) {
|
|
$Result = $(free --mega | grep Swap:)
|
|
[int]$Total = $Result.subString(5,14)
|
|
[int]$Used = $Result.substring(20,13)
|
|
[int]$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) {
|
|
$Reply = "⚠️ No swap space configured!"
|
|
} elseif ($Free -eq 0) {
|
|
$Reply = "⚠️ Swap space of $(MB2String $Total) is full!"
|
|
} elseif ($Free -lt $MinLevel) {
|
|
$Reply = "⚠️ Swap space of $(MB2String $Total) is nearly full ($(MB2String $Free) free)!"
|
|
} elseif ($Used -eq 0) {
|
|
$Reply = "✅ Swap space with $(MB2String $Total) reserved"
|
|
} elseif ($Used -lt $Free) {
|
|
$Reply = "✅ Swap space uses $(MB2String $Used) of $(MB2String $Total)"
|
|
} else {
|
|
$Reply = "✅ Swap space has $(MB2String $Free) of $(MB2String $Total) free"
|
|
}
|
|
Write-Host $Reply
|
|
exit 0 # success
|
|
} catch {
|
|
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
} |