PureArrayDashboardBandwidthData (Resource)

Element properties:

Source Code:

<Resource FileName="PureArrayDashboardBandwidthData.ps1" ID="PureArrayDashboardBandwidthData" Accessibility="Internal" HasNullStream="false"/>

File Content: PureArrayDashboardBandwidthData.ps1

$ScriptName = "PureArrayDashboardBandwidthData.ps1"





# Reference shared code


$SharedLibKey = Get-ItemProperty "HKLM:\SOFTWARE\PureStorage\SCOM\SharedLibPath"


$SharedLibPath = $SharedLibKey.'(default)' 


. "$SharedLibPath"





LoadOperationsManagerModule $ScriptName





$whoami = whoami


Log $ScriptName $GLOBAL:INFO_LEVEL "Starting script. Running as ($whoami)"


LoadPowerShellSDK $ScriptName





function SetAndReturnPerfCounterLastValue($dataObject, $instance, $criteria, $counterName, $startTime, $endTime)


{


	$performanceDataCollection = $instance.GetMonitoringPerformanceData($criteria)


	Log $ScriptName $GLOBAL:VERBOSE_LEVEL $performanceDataCollection


	$valueReader = $performanceDataCollection.GetValueReader($startTime, $endTime)


	$counter = 0


	$sum = 0


	while ($valueReader.Read()) {


		$counter += 1


		$sum += $valueReader.GetMonitoringPerformanceDataValue().SampleValue


		Log $ScriptName $GLOBAL:VERBOSE_LEVEL  "Sum is $sum"


	}


	Log $ScriptName $GLOBAL:VERBOSE_LEVEL "Counter: $sum"


	if ($counter -eq 0)  { 


		Log $ScriptName $GLOBAL:WARNING_LEVEL  "No perf data for $counterName"


		return $null	


	}


	$avgDataValue = $sum / $counter


	Log $ScriptName $GLOBAL:VERBOSE_LEVEL  "Value for counter $counterName is $avgDataValue"


	$perfData = $avgDataValue / 1024





	if ($perfData -ge 1024) {


		$dataObject[$counterName] = [string]([Math]::Round($perfData / 1024, 2)) + ' MB/s'


	} else {


	$dataObject[$counterName] = [string]([Math]::Round($perfData, 2)) + ' KB/s'


	}


	return $perfData


}





$class = Get-SCOMClass -Name PureStorage.FlashArray.PureArray


$pureArrays = Get-SCOMClassInstance -Class $class


$endTime = [DateTime]::UtcNow


$timeDiff = [TimeSpan]::FromHours(1)


$startTime = $endTime - $timeDiff





foreach ($pureArray in $pureArrays)


{


	# Create a data object for the each database specifying the database object and the properties to include.


	$dataObject = $ScriptContext.CreateFromObject($pureArray, "Id=Id,DisplayName=DisplayName", "ArrayName=ArrayName")


	# Call function to add the performance data to the data object.


	$readPerfCriteria = New-Object Microsoft.EnterpriseManagement.Monitoring.MonitoringPerformanceDataCriteria("CounterName='Read Bandwidth'")


	$readPerfValue = SetAndReturnPerfCounterLastValue $dataObject $pureArray $readPerfCriteria 'Read Bandwidth' $startTime $endTime


	$writePerfCriteria = New-Object Microsoft.EnterpriseManagement.Monitoring.MonitoringPerformanceDataCriteria("CounterName='Write Bandwidth'")


	$writePerfValue = SetAndReturnPerfCounterLastValue $dataObject $pureArray $writePerfCriteria 'Write Bandwidth' $startTime $endTime


	$totalPerfCriteria = New-Object Microsoft.EnterpriseManagement.Monitoring.MonitoringPerformanceDataCriteria("CounterName='Total Bandwidth'")


	$totalPerfValue = SetAndReturnPerfCounterLastValue $dataObject $pureArray $totalPerfCriteria 'Total Bandwidth' $startTime $endTime


	$ScriptContext.ReturnCollection.Add($dataObject)


}