Microsoft Windows Server DNS Recursion Scope Discovery

Microsoft.Windows.DNSServer.2016.RecursionScope.Discovery (Discovery)

Discovers Recursion Scopes.

Knowledge Base article:

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

<Discovery ID="Microsoft.Windows.DNSServer.2016.RecursionScope.Discovery" Target="Microsoft.Windows.DNSServer.2016.Server" Enabled="true" ConfirmDelivery="false" Remotable="true" Priority="Normal">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="Microsoft.Windows.DNSServer.2016.RecursionScope">

      <Property TypeID="Microsoft.Windows.DNSServer.2016.RecursionScope" PropertyID="ScopeName"/>

      <Property TypeID="System!System.Entity" PropertyID="DisplayName"/>

    </DiscoveryClass>

  </DiscoveryTypes>

  <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.TimedPowerShell.DiscoveryProvider">

    <IntervalSeconds>14630</IntervalSeconds>

    <SyncTime/>

    <ScriptName>Microsoft.Windows.Server.10.0.RecursionScope.Discovery.Script</ScriptName>

    <ScriptBody><Script>

                        

                            param ([String] $ElementID, [String] $TargetID, [String] $ServerName)



                            $SCRIPT_NAME = "DiscoverDNSRecursionScopeServer10.0"

                            

                            $ErrorActionPreference = "Stop"



# Event type constants

$EVENT_TYPE_LOG = 0

$EVENT_TYPE_ERROR = 1

$EVENT_TYPE_WARNING = 2

$EVENT_TYPE_INFORMATION = 4



# Typed property bag constants

$PROPERTY_TYPE_ALERT = 0

$PROPERTY_TYPE_EVENT = 1

$PROPERTY_TYPE_PERFORMANCE = 2

$PROPERTY_TYPE_STATE = 3



# State type constants

$STATE_SUCCESS = "Success"

$STATE_WARNING = "Warning"

$STATE_ERROR = "Error"



$momAPI = new-object -comObject MOM.ScriptAPI



$DNS_NOT_RUNNING_EVENT_ID = 7654

$DNS_NOT_RUNNING_SCRIPT_MESSAGE = "DNS Server Service is not running. Exiting."



function FuncCheckService{

 param($ServiceName)

 try

 {

	$arrService = Get-Service -Name $ServiceName

	if ($arrService.Status -ne "running")

	{ 

		return $false

	}

	return $true

 } 

 catch

 {

    return $false

 }

 }

                            

                            $Type = "$MPElement[Name='Microsoft.Windows.DNSServer.2016.RecursionScope']$"

                            $CompNameProp = "$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$"

                            $DNSNameProp = "$MPElement[Name='Microsoft.Windows.DNSServer.2016.Server']/Name$"

                            $EntityDNProp = "$MPElement[Name='System!System.Entity']/DisplayName$"

                            $NameProp = "$MPElement[Name='Microsoft.Windows.DNSServer.2016.RecursionScope']/ScopeName$"

                            

                            #Write-EventLog -EventId 0 -LogName "Operations Manager" -Message $SCRIPT_NAME+" started" -Source HealthService -EntryType Warning

                            

                            if (-Not (FuncCheckService "DNS"))

 {

	$momAPI.LogScriptEvent($SCRIPT_NAME, $DNS_NOT_RUNNING_EVENT_ID, $EVENT_TYPE_ERROR, $DNS_NOT_RUNNING_SCRIPT_MESSAGE)

    return

 }



Write-Host "$SCRIPT_NAME - Executing DNS 2016 Recursion Scope Discovery Powershell Script"



#Write-EventLog -EventId 0 -LogName "Operations Manager" -Message $ElementID -Source HealthService -EntryType Warning

#Write-EventLog -EventId 0 -LogName "Operations Manager" -Message $TargetID -Source HealthService -EntryType Warning

#Write-EventLog -EventId 0 -LogName "Operations Manager" -Message $ServerName -Source HealthService -EntryType Warning





$discoveryData = $momAPI.CreateDiscoveryData(0, $ElementID, $TargetID)

$discoveryData.IsSnapshot = $true







$TargetObjects = Get-DnsServerRecursionScope -ComputerName $ServerName



if($TargetObjects -ne $null)

{

	if($TargetObjects.Count -eq $null) # if single object returned

	{

		$ObjCount = 1

	}

	else

	{

		$ObjCount = $TargetObjects.Count

	}







	for ($i=0; $i -lt $ObjCount; $i++)

	{

	    if($ObjCount -eq 1)

		{

		    $Obj = $TargetObjects

		}

		else

		{

			$Obj = $TargetObjects.Item($i)

		}

        

 		$ScomInstance = $discoveryData.CreateClassInstance($Type)

		$ScomInstance.AddProperty($CompNameProp, $ServerName)

		$ScomInstance.AddProperty($DNSNameProp, $ServerName)

        $ScomInstance.AddProperty($NameProp, $Obj.Name)

        $ScomInstance.AddProperty($EntityDNProp, $Obj.Name + " on " + $ServerName)

        



        $discoveryData.AddInstance($ScomInstance)



        Write-Host "$SCRIPT_NAME - DNS 2016 Recursion Scope Added to Discovery data"

            

	}



}



$discoveryData



Write-Host "$SCRIPT_NAME - Discovery data returned"

                            

                            #Write-EventLog -EventId 0 -LogName "Operations Manager" -Message $SCRIPT_NAME+" finished" -Source HealthService -EntryType Warning

                         

                    </Script></ScriptBody>

    <Parameters>

      <Parameter>

        <Name>ElementID</Name>

        <Value>$MPElement$</Value>

      </Parameter>

      <Parameter>

        <Name>TargetID</Name>

        <Value>$Target/Id$</Value>

      </Parameter>

      <Parameter>

        <Name>ServerName</Name>

        <Value>$Target/Host/Property[Type='Windows!Microsoft.Windows.Computer']/PrincipalName$</Value>

      </Parameter>

    </Parameters>

    <TimeoutSeconds>300</TimeoutSeconds>

  </DataSource>

</Discovery>