Functions/PoShMon.OSMonitoring/Test-ComputerTime.ps1
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Function Test-ComputerTime { [CmdletBinding()] param ( [hashtable]$PoShMonConfiguration ) if ($PoShMonConfiguration.OperatingSystem -eq $null) { throw "'OperatingSystem' configuration not set properly on PoShMonConfiguration parameter." } $mainOutput = Get-InitialOutputWithTimer -SectionHeader "Server Clock Review" -OutputHeaders ([ordered]@{ 'ServerName' = 'Server Name'; 'CurrentTime' = 'Current Time' }) $results = Get-WmiObject win32_localtime -Computername $PoShMonConfiguration.General.ServerNames # this is rough, poor measure - it ONLY checks absolute minutes across the servers (and ignores time zones etc.) but it's good enough for what I need now... $minutes = [int[]]$Results.Minute if ($minutes.Count -eq 1) { $minutes += (Get-Date).Minute } # if it's just a single server being tested, compare it against the local machine that PoShMon is running on $minutesMeasure = $minutes | Measure-Object -Sum $difference = [Math]::Abs(($minutes[0] * $minutes.Count) - $minutesMeasure.Sum) foreach ($serverResult in $results) { $time = Get-Date -Year $serverResult.Year -Month $serverResult.Month -Day $serverResult.Day -Hour $serverResult.Hour -Minute $serverResult.Minute -Second $serverResult.Second Write-Verbose ($serverResult.PSComputerName + ": " + $time.ToShortTimeString()) $highlight = @() if ($difference -ge $PoShMonConfiguration.OperatingSystem.AllowedMinutesVarianceBetweenServerTimes) { $mainOutput.NoIssuesFound = $false $highlight += "CurrentTime" } $mainOutput.OutputValues += @{ 'ServerName' = $serverResult.PSComputerName 'CurrentTime' = $time.ToString() 'Highlight' = $highlight } } return (Complete-TimedOutput $mainOutput) } |