mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-10-07 10:32:15 +02:00
48 lines
1.3 KiB
PowerShell
Executable File
48 lines
1.3 KiB
PowerShell
Executable File
<#
|
|
.SYNOPSIS
|
|
Checks the free swap space
|
|
.DESCRIPTION
|
|
This script checks the free swap space.
|
|
.PARAMETER MinLevel
|
|
Specifies the minimum level (50 GB by default)
|
|
.EXAMPLE
|
|
PS> ./check-swap-space
|
|
✔️ 1213 GB left for swap space (67 of 1280 GB used)
|
|
.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 of $Total GB used, minimum is $MinLevel GB)"
|
|
exit 1
|
|
}
|
|
"✔️ Swap space has $Free GB left ($Total GB total)"
|
|
exit 0 # success
|
|
} catch {
|
|
"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
|
|
exit 1
|
|
}
|