Job Discovery

VKernel.CapacityAnalyzer.JobDiscovery (Discovery)

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

<Discovery ID="VKernel.CapacityAnalyzer.JobDiscovery" Enabled="true" Target="SCVMM2012DiscoveryMP!Microsoft.SystemCenter.VirtualMachineManager.2012.VMMManagementServer" ConfirmDelivery="true" Remotable="false" Priority="Normal">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="VKernel.CapacityAnalyzer.Job">

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="ID"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="Name"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="TargetObjectID"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="ResultObjectID"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="User"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="StartTime"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="EndTime"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="Source"/>

      <Property TypeID="VKernel.CapacityAnalyzer.Job" PropertyID="Target"/>

    </DiscoveryClass>

    <DiscoveryClass TypeID="VKernel.CapacityAnalyzer.PropertyChange">

      <Property TypeID="VKernel.CapacityAnalyzer.PropertyChange" PropertyID="ID"/>

      <Property TypeID="VKernel.CapacityAnalyzer.PropertyChange" PropertyID="PropertyName"/>

      <Property TypeID="VKernel.CapacityAnalyzer.PropertyChange" PropertyID="OldValue"/>

      <Property TypeID="VKernel.CapacityAnalyzer.PropertyChange" PropertyID="NewValue"/>

    </DiscoveryClass>

    <DiscoveryRelationship TypeID="VKernel.CapacityAnalyzer.JobHostsPropertyChange"/>

  </DiscoveryTypes>

  <DataSource ID="VKernel.CapacityAnalyzer.JobDiscoveryModule" TypeID="Windows!Microsoft.Windows.TimedPowerShell.DiscoveryProvider">

    <IntervalSeconds>14400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>JobDiscovery.ps1</ScriptName>

    <ScriptBody><Script>

$oAPI = new-object -comObject "MOM.ScriptAPI"

$SourceId = "$MPElement$"

$ManagedEntityId = "$Target/Id$"

$ComputerName = "$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$"

$oDiscoveryData = $oAPI.CreateDiscoveryData(0, $SourceId, $ManagedEntityId)



Import-Module VirtualMachineManager



trap [Exception]

{

	$oAPI.LogScriptEvent("JobDiscovery.ps1", 101, 2, $_.Exception.Message)

	continue;

}



#Connecting to VMM Server

Get-VMMServer -ComputerName $ComputerName



$jobs = Get-Job -all |

where {"New-SCVirtualMachine", "Remove-SCVirtualMachine", "Set-SCVirtualMachine", "Move-SCVirtualMachine", 

       "Start-SCVirtualMachine", "Stop-SCVirtualMachine", "Shutdown-VM", "Suspend-SCVirtualMachine",

       "Add-SCVMHost", "Remove-SCVMHost", "Add-SCVMHostCluster",

       "Remove-SCVMHostCluster", "New-SCVMTemplate"  -contains $_.CmdLetName}

if ($jobs -eq $null) {

	$oAPI.LogScriptEvent("JobDiscovery.ps1", 101, 2, "Null object was returned by Get-Job cmdlet")

	$jobs = @()

}

foreach ($job in $jobs)

{

	if ($job.Status -eq "Failed")

	{

		# Ignore jobs that were not completed successfully

		continue

	}



	$jobID = $job.ID.ToString()



	# Add property changes if they exist

	$jobDetails = Get-Job -Job $job -Full

	$auditRecordsCount = 0

	$auditRecordsExist = $jobDetails | select AreAuditRecordsAvailable

	if ($auditRecordsExist)

	{

		foreach ($auditRecord in $jobDetails.AuditRecords)

		{

			$propName = $auditRecord.Name.ToString()

			if ("ProcessorCount", "RAM", "Priority", "State", "Location", "Name" -notcontains $propName)

			{

				continue

			}



			if ($propName -eq "Name" -and $auditRecord.ObjectData.ObjectType.ToString() -ne "VirtualDiskDrive") 

			{

				continue

			}



			$auditRecordsCount++



			$oInst = $oDiscoveryData.CreateClassInstance("$MPElement[Name='VKernel.CapacityAnalyzer.PropertyChange']$")



			$oInst.AddProperty("$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$", $ComputerName)

			$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/ID$", $jobID)



			$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.PropertyChange']/ID$", $auditRecord.ID.ToString())

			$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.PropertyChange']/PropertyName$", $propName)

			if ($auditRecord.Previous.ValueParameter -ne $null)

			{

				$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.PropertyChange']/OldValue$", $auditRecord.Previous.ValueParameter.ToString())

			}

			if ($auditRecord.New.ValueParameter -ne $null)

			{

				$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.PropertyChange']/NewValue$", $auditRecord.New.ValueParameter.ToString())

			}



			$oInst.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", $job.CmdLetName + " - " + $propName);



			$oDiscoveryData.AddInstance($oInst)

		}

	}



	# Some jobs are useless for us if they have no audit records. Filter them to decrease the size of discovery data.

	if (($auditRecordsCount -gt 0) -or ("Set-SCVirtualMachine" -notcontains $job.CmdLetName))

	{

		if (($job.TargetObjectId -eq $null) -or ($job.ResultObjectID -eq $null)) {

			# Add some logging here

			continue

		}



		$oInst = $oDiscoveryData.CreateClassInstance("$MPElement[Name='VKernel.CapacityAnalyzer.Job']$")



		$oInst.AddProperty("$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$", $ComputerName)



		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/ID$", $jobID)

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/Name$", $job.CmdLetName)

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/TargetObjectID$", $job.TargetObjectID.ToString())

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/ResultObjectID$", $job.ResultObjectID.ToString())

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/User$", $job.Owner)

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/StartTime$", [System.TimeZoneInfo]::ConvertTimeToUtc($job.StartTime))

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/EndTime$", [System.TimeZoneInfo]::ConvertTimeToUtc($job.EndTime))

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/Source$", $job.Source)

		$oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.Job']/Target$", $job.Target)



		$oInst.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", $job.CmdLetName);



		$oDiscoveryData.AddInstance($oInst)

	}

}



# Return the discovery data by calling the variable

$oDiscoveryData

</Script></ScriptBody>

    <TimeoutSeconds>3600</TimeoutSeconds>

  </DataSource>

</Discovery>