mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-11-22 16:03:22 +01:00
96 lines
3.6 KiB
PowerShell
Executable File
96 lines
3.6 KiB
PowerShell
Executable File
<#
|
|
.SYNOPSIS
|
|
Checks the uptime
|
|
.DESCRIPTION
|
|
This PowerShell script queries the computer's uptime (time between now and last boot up time) and prints it.
|
|
.EXAMPLE
|
|
PS> ./check-uptime.ps1
|
|
✅ OfficePC is up for 13 days since 1/25/2024
|
|
.LINK
|
|
https://github.com/fleschutz/PowerShell
|
|
.NOTES
|
|
Author: Markus Fleschutz | License: CC0
|
|
#>
|
|
|
|
function TimeSpanAsString([TimeSpan]$uptime)
|
|
{
|
|
[int]$days = $uptime.Days
|
|
[int]$hours = $days * 24 + $uptime.Hours
|
|
if ($days -gt 2) {
|
|
return "$days days"
|
|
} elseif ($hours -gt 1) {
|
|
return "$hours hours"
|
|
} else {
|
|
return "$($uptime.Minutes)min"
|
|
}
|
|
}
|
|
|
|
function Test-RegistryValue { param([parameter(Mandatory=$true)][ValidateNotNullOrEmpty()]$Path, [parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()]$Value)
|
|
try {
|
|
Get-ItemProperty -Path $Path -Name $Value -EA Stop
|
|
return $true
|
|
} catch {
|
|
return $false
|
|
}
|
|
}
|
|
|
|
try {
|
|
[system.threading.thread]::currentthread.currentculture = [system.globalization.cultureinfo]"en-US"
|
|
if ($IsLinux) {
|
|
$lastBootTime = (Get-Uptime -since)
|
|
$uptime = (Get-Uptime)
|
|
} else {
|
|
$lastBootTime = (Get-CimInstance Win32_OperatingSystem).LastBootUpTime
|
|
$uptime = New-TimeSpan -Start $lastBootTime -End (Get-Date)
|
|
}
|
|
$status = "✅"
|
|
$pending = ""
|
|
if ($IsLinux) {
|
|
if (Test-Path "/var/run/reboot-required") {
|
|
$status = "⚠️ "
|
|
$pending = "with pending reboot (found /var/run/reboot-required)"
|
|
}
|
|
} else {
|
|
$reason = ""
|
|
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired") {
|
|
$reason += ", ...\Auto Update\RebootRequired"
|
|
}
|
|
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\PostRebootReporting") {
|
|
$reason += ", ...\Auto Update\PostRebootReporting"
|
|
}
|
|
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing\RebootPending") {
|
|
$reason += ", ...\Component Based Servicing\RebootPending"
|
|
}
|
|
if (Test-Path -Path "HKLM:\SOFTWARE\Microsoft\ServerManager\CurrentRebootAttempts") {
|
|
$reason += ", ...\ServerManager\CurrentRebootAttempts"
|
|
}
|
|
if (Test-RegistryValue -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing" -Value "RebootInProgress") {
|
|
$reason += ", ...\CurrentVersion\Component Based Servicing with 'RebootInProgress'"
|
|
}
|
|
if (Test-RegistryValue -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing" -Value "PackagesPending") {
|
|
$reason += ", '...\CurrentVersion\Component Based Servicing' with 'PackagesPending'"
|
|
}
|
|
if (Test-RegistryValue -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Session Manager" -Value "PendingFileRenameOperations2") {
|
|
$reason += ", '...\CurrentControlSet\Control\Session Manager' with 'PendingFileRenameOperations2'"
|
|
}
|
|
if (Test-RegistryValue -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" -Value "DVDRebootSignal") {
|
|
$reason += ", '...\Windows\CurrentVersion\RunOnce' with 'DVDRebootSignal'"
|
|
}
|
|
if (Test-RegistryValue -Path "HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon" -Value "JoinDomain") {
|
|
$reason += ", '...\CurrentControlSet\Services\Netlogon' with 'JoinDomain'"
|
|
}
|
|
if (Test-RegistryValue -Path "HKLM:\SYSTEM\CurrentControlSet\Services\Netlogon" -Value "AvoidSpnSet") {
|
|
$reason += ", '...\CurrentControlSet\Services\Netlogon' with 'AvoidSpnSet'"
|
|
}
|
|
if ($reason -ne "") {
|
|
$status = "⚠️ "
|
|
$pending = "with pending reboot (registry got $($reason.substring(2)))"
|
|
}
|
|
}
|
|
Write-Host "$status $(hostname) is up for $(TimeSpanAsString $uptime) since $($lastBootTime.ToShortDateString()) $pending"
|
|
exit 0 # success
|
|
} catch {
|
|
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|