Local Check_MK: check_Exchange_StorageGroups.ps1

check_Exchange_StorageGroups.ps1

$Host.UI.RawUI.BufferSize = New-Object Management.Automation.Host.Size(900,900)

Add-PSSnapin Microsoft.Exchange.Management.PowerShell.Admin



$check_name = "Exchange_SG_CopyStatus"

$OK = 0
$Warn = 1
$Crit = 2
$Unk = 3

$now = Get-Date
$deltac = -1.0	
$deltaw = -0.5

$deltatc = $now.AddHours($deltac)
$deltatw = $now.AddHours($deltaw)

#Populate SG's to check based on current domain (obtained from calling user). Make sure these are SG's that should be replicating by checking target node:
[array]$SGS = Get-ExchangeServer -Domain ([System.DirectoryServices.ActiveDirectory.Domain]::getCurrentDomain()).Name | ?{$_.ServerRole -eq "Mailbox"} | Get-StorageGroupCopyStatus | ?{$_.CCRTargetNode -ne $null}

#echo $deltatc
#echo $deltatw

Function get-epochdate ($epochdate) { [timezone]::CurrentTimeZone.ToLocalTime(([datetime]'1/1/1970').AddSeconds($epochdate)) }

$statustxt = ""
$retw = 0
$retc = 0
$reto = 0


foreach ($s in $SGS)
{
	#Generate dynamic check names for inventory based on SG Name:
	$Check = $check_name+"_"+($s.StorageGroupName).Replace(" ", "_")
	
	#Check Output
	echo "`<`<`<local`>`>`>"
	
	#If healthy and inspection time is within CRIT and WARN delta thresholds, then we're good:
	if ($s.SummaryCopyStatus -eq "Healthy" -and ($s.LastInspectedLogTime -gt $deltatc -and $s.LastInspectedLogTime -gt $deltatw))
	{
		echo "$Ok $Check - OK - $($s.StorageGroupName) is $($s.SummaryCopyStatus). LastInspected $($s.LastInspectedLogTime)"
	}
	#If healthy but inspection time is stale (WARN):
	elseif ($s.SummaryCopyStatus -eq "Healthy" -and ($s.LastInspectedLogTime -gt $deltatc -and $s.LastInspectedLogTime -lt $deltatw))
	{
		echo "$Warn $Check - WARN - Stale time. $($s.StorageGroupName) is $($s.SummaryCopyStatus). LastInspected $($s.LastInspectedLogTime)"
	}
	#If healthy but inspection time is stale (CRIT):
	elseif ($s.SummaryCopyStatus -eq "Healthy" -and ($s.LastInspectedLogTime -gt $deltatc -and $s.LastInspectedLogTime -lt $deltatw))
	{
		echo "$Crit $Check - CRIT - Stale time. $($s.StorageGroupName) is $($s.SummaryCopyStatus). LastInspected $($s.LastInspectedLogTime)"
	}
	#If not healthy, disregard inspection time and alarm CRIT:
	elseif ($s.SummaryCopyStatus -ne "Healthy")
	{
		echo "$Crit $Check - CRIT - $($s.StorageGroupName) is $($s.SummaryCopyStatus). LastInspected $($s.LastInspectedLogTime)"
	}
	else
	{
		echo "$Unk $Check - UNKNOWN - Problem evaluating health. $($s.StorageGroupName) is $($s.SummaryCopyStatus). LastInspected $($s.LastInspectedLogTime)"
	}
	
}

Checks the replication health of each Storage Group that has a CCRTargetNode defined. Also checks the "freshness" of the LastInspectedLogTime.