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Improve check-swap-space.ps1

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Markus Fleschutz 2021-03-20 15:15:57 +01:00
parent 2a2320603c
commit 296886b362
1 changed files with 17 additions and 10 deletions
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25
Scripts/check-swap-space.ps1
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@ -9,18 +9,25 @@
param([int]$MinLevel = 50) # minimum level in GB
try {
$Items = get-wmiobject -class "Win32_PageFileUsage" -namespace "root\CIMV2" -computername localhost
foreach ($Item in $Items) {
$Total = $Item.AllocatedBaseSize
$InUse = $Item.CurrentUsage
$FreeSpace = ($Total - $InUse)
if ($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 - $Used)
}
}
if ($FreeSpace -lt $MinLevel) {
write-warning "Swap space has only $FreeSpace GB left to use! ($InUse GB out of $Total GB in use, minimum is $MinLevel GB)"
if ($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
}
write-host -foregroundColor green "OK - swap space has $FreeSpace GB left to use ($InUse GB out of $Total GB in use, minimum is $MinLevel GB)"
write-host -foregroundColor green "OK - $Free GB free swap space ($Used GB used out of $Total GB, minimum is $MinLevel GB)"
exit 0
} catch {
write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"