Anzahl aktiver Verwaltungsgruppenwarnungen erfassen

ManagementGroupCollectionAlertsCountRule (Rule)

Anzahl der aktiven Warnungen in der Verwaltungsgruppe erfassen

Element properties:

Member Modules:

Source Code:

<Rule ID="ManagementGroupCollectionAlertsCountRule" Enabled="true" Target="SC!Microsoft.SystemCenter.AllManagementServersPool" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Microsoft.Windows.TimedPowerShell.PerformanceProvider" RunAs="System!System.PrivilegedMonitoringAccount">

      <IntervalSeconds>900</IntervalSeconds>

      <SyncTime/>

      <ScriptName>GetMGAlertsCount.ps1</ScriptName>

      <ScriptBody><Script>$errorActionPreference = 'Stop'

Set-StrictMode -Version 2



$SCOMPowerShellKey = "HKLM:\SOFTWARE\Microsoft\System Center Operations Manager\12\Setup\Powershell\V2"

$SCOMModulePath = Join-Path (Get-ItemProperty $SCOMPowerShellKey).InstallDirectory &#x201C;OperationsManager&#x201D;

Import-module $SCOMModulePath



$alertsCount = 0

$alertsByObjectHash = @{}

$alertsByObject = Get-SCOMAlert -ResolutionState 0 | group MonitoringObjectId

if (!$alertsByObject)

{

    # do nothing, alerts count is zero as default

}

else

{

    function PopulateClassHash($class)

    {

        if (!$allMGRelatedClassHash.ContainsKey($class.Id))

        {

            $allMGRelatedClassHash.Add($class.Id, $class.Name)

        

            # recursively get target classes in relationships with source is current class and add into the hashtable

            $relationships = @(Get-SCOMRelationship -Source $class) | Where {$_.Base.GetElement().Name -ne "System.Reference"}

            if ($relationships)

            {

                foreach ($relationship in $relationships)

                {

                    PopulateClassHash $relationship.Target.Type.GetElement()

                }

            }

        }

    }



    $mgClass = Get-SCOMClass -Name "Microsoft.SystemCenter.AllOperationsManagerObjectsGroup"

    $mgGroup = Get-SCOMGroup -Id $mgClass.Id

    $mgMembers = $mgGroup.GetChildMonitoringObjectGroups()

    $firstLvlMemberClassHash = @{}



    foreach ($member in $mgMembers)

    {

        $cls = $member.GetClasses()

        foreach ($c in $cls)

        {

            if (!$firstLvlMemberClassHash.ContainsKey($c.Id))

            {

                $firstLvlMemberClassHash.Add($c.Id, $c.name)

            }

        }

    }



    $allMGRelatedClassHash = @{}



    # populate the all MG related class hashtable

    foreach ($firstLvlMember in $firstLvlMemberClassHash.GetEnumerator())

    {

        $firstLvlClass = Get-SCOMClass -Id $firstLvlMember.Name

        PopulateClassHash $firstLvlClass

    }



    $alertsByObject | % {$alertsByObjectHash.Add($_.Name, $_.Count)}



    foreach ($obj in $alertsByObjectHash.GetEnumerator())

    {

        $objInstance = Get-SCOMClassInstance -Id $obj.Name

		IF (!($objInstance)) { continue }

        $objClasses = $objInstance.GetClasses()

        foreach ($objCls in $objClasses)

        {

            if ($allMGRelatedClassHash.ContainsKey($objCls.Id))

            {

                $alertsCount += $obj.Value

                break

            }

        }

    }

}



$api = New-Object -comObject 'MOM.ScriptAPI'

$bag = $api.CreateTypedPropertyBag(2)

$bag.AddValue('AlertsCount', [System.Int32]$alertsCount)

$api.AddItem($bag)

$bag</Script></ScriptBody>

      <Parameters/>

      <TimeoutSeconds>300</TimeoutSeconds>

      <StrictErrorHandling>false</StrictErrorHandling>

      <ObjectName>ManagementGroupAlerts</ObjectName>

      <CounterName>AlertsCount</CounterName>

      <InstanceName>Total</InstanceName>

      <Value>$Data/Property[@Name='AlertsCount']$</Value>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>

    <WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>