Protection group discovery

Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.PGDiscovery (Discovery)

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

<Discovery ID="Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.PGDiscovery" Enabled="true" Target="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMServer" ConfirmDelivery="true" Remotable="true" Priority="Normal">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProtectionGroup"/>

    <DiscoveryRelationship TypeID="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMServerHostsPG"/>

  </DiscoveryTypes>

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

    <IntervalSeconds>43200</IntervalSeconds>

    <SyncTime/>

    <ScriptName>PGDiscovery.ps1</ScriptName>

    <ScriptBody><Script>#Read input parameters

param($sourceType,$sourceId,$managedEntityId,$dpmServerName)



function DisplayError()

{

    param($description, $severity, $errorCode, $exceptionString, $resolutionString)

    

    $evt = new-object System.Diagnostics.EventLog("DPM Alerts");

    $evt.Source = "DPM-EM";

    $eventSeverity = [System.Diagnostics.EventLogEntryType]::Information;

    

    #severity = 0 is info and severity = 1 is warning

    if($severity -eq 1)

    {

       $eventSeverity = [System.Diagnostics.EventLogEntryType]::Warning;

    }

    

    $errString = new-object system.text.stringBuilder

    $errString.AppendLine($description)



    if($exceptionString -ne $null)

    {

       $errString.AppendLine()

       $errString.AppendLine("Problem: " + $exceptionString)

    }

   

    if($resolutionString -ne $null)

    {

       $errString.AppendLine()

       $errString.AppendLine("Resolution: " + $resolutionString)

    }

 

    $evt.WriteEntry($errString.ToString(), $eventSeverity, $errorCode);

}



$desc = "Protection group discovery start event for dpmServerName =" + $dpmServerName

DisplayError $desc 0 104 $null $null



# Load DPM snapin

$dpmBinPath = (Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Microsoft Data Protection Manager\Setup" "UIInstallPath").UIInstallPath

. "$dpmBinPath\GlobalFunctions.ps1"

LoadDPMSnapin



#Create and Instantinate SCOM discovery objects

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

$discoveryData = $api.CreateDiscoveryData($sourceType, $sourceId, $managedEntityId)



try

{

  #Connect to DPM server

  $err = $($dpmServer = Connect-DPMServer $dpmServerName) 2&gt;&amp;1

  if (!$dpmServer)

  { 

    $desc = "Protection group discovery - Unable to connect to DPMServer =" + $dpmServerName

    if($err)

    {

      DisplayError $desc 1 105 $err.Exception.ToString() $err.Exception.Error.Resolution.ToString()

    }

    else

    {

      DisplayError $desc 1 105 $null $null

    }

    

    exit 1 

  } 





  #Get PG list for the DPM server

  $err = $($pgList = Get-ProtectionGroup -DPMServerName $dpmServerName) 2&gt;&amp;1



  if($err)

  {

    $desc = "Unable to retrieve PG list"

    DisplayError $desc 1 105 $err.Exception.ToString() $err.Exception.Error.Resolution.ToString()

  }



  if($pgList)

  {

    $pgList = $pgList | Sort-Object $_.FriendlyName

  }



  foreach ($pg in $pgList) 

  { 

    if($pg)

    { 

       

       #Create a PG instance

       $pgInstance = $discoveryData.CreateClassInstance("$MPElement[Name="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProtectionGroup"]$")

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

       $pgInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMSeed']/DPMServerName$", $dpmServerName)

       $pgInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMServer']/DPMServerName$", $dpmServerName)

       $pgInstance.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", $pg.FriendlyName)

       $pgInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProtectionGroup']/DPMServerName$", $dpmServerName)

       $pgInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProtectionGroup']/DPMObjectID$", $pg.ProtectionGroupId.ToString())

       $pgInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProtectionGroup']/PGName$", $pg.FriendlyName)

       $pgInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProtectionGroup']/ProtectionType$", $pg.ProtectionMethod)

       $pgInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProtectionGroup']/IsCollocated$", $pg.IsCollocated)

       $discoveryData.AddInstance($pgInstance)



       Remove-Variable pgInstance -Confirm:$false

    }

  }



}

catch

{

  $desc = "Exception in PG discovery"

  DisplayError $desc 1 105 $_.ToString() $null

  throw $_

}



$desc = "Protection group discovery completed event"

DisplayError $desc 0 106 $null $null



$discoveryData



#Cleanup Variables

Remove-Variable sourceType -Confirm:$false

Remove-Variable sourceId -Confirm:$false

Remove-Variable managedEntityId -Confirm:$false

Remove-Variable discoveryData -Confirm:$false

Remove-Variable api -Confirm:$false

</Script></ScriptBody>

    <Parameters>

      <Parameter>

        <Name>SourceType</Name>

        <Value>0</Value>

      </Parameter>

      <Parameter>

        <Name>SourceId</Name>

        <Value>$MPElement$</Value>

      </Parameter>

      <Parameter>

        <Name>ManagedEntityId</Name>

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

      </Parameter>

      <Parameter>

        <Name>DPMServerName</Name>

        <Value>$Target/Property[Type="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMServer"]/DPMServerName$</Value>

      </Parameter>

    </Parameters>

    <TimeoutSeconds>7200</TimeoutSeconds>

  </DataSource>

</Discovery>