Deteção de origem de dados do DPM (D-D)

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

Deteção de origem de dados do DPM (Disco para Disco).

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

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

  <Category>Discovery</Category>

  <DiscoveryTypes>

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

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

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

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

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

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

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

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

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

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

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

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

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

  </DiscoveryTypes>

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

    <IntervalSeconds>43200</IntervalSeconds>

    <SyncTime>06:00</SyncTime>

    <ScriptName>DatasourceDiscovery.ps1</ScriptName>

    <ScriptBody><Script>#Read input parameters

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



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 = "D-D datasource discovery start event for ReplicaID =" + $volumeId.ToString()

DisplayError $desc 0 119 $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)



$guid_volumeId = [GUID]$volumeId

$dpmServer = $null



try

{

  #Connect to DPM server

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

  if (!$dpmServer)

  { 

    $desc = "D-D datasource discovery - Unable to connect to DPM Server=" + $dpmServerName

    if($err)

    {

      DisplayError $desc 1 120 $err.Exception.ToString() $err.Exception.Error.Resolution.ToString()

    }

    else

    {

      DisplayError $desc 1 120 $null $null

    }



    exit 1 

  } 





  #sleepTime is in mili-sec

  $sleepTime = 8*1000;

  $regKeyExists = Test-Path "hklm:\SOFTWARE\Microsoft\Microsoft Data Protection Manager\Configuration";

  if($regKeyExists)

  {

    $prop = get-itemProperty "hklm:\SOFTWARE\Microsoft\Microsoft Data Protection Manager\Configuration";

    if($prop -ne $null)

    {

       if($prop.DToDDiscoveryScriptSleepTimeInSec -ne $null)

       {

          if($prop.DToDDiscoveryScriptSleepTimeInSec.GetType() -eq [Int32])

          {

              $sleepTimeInRegKey = $prop.DToDDiscoveryScriptSleepTimeInSec;

              if($sleepTimeInRegKey -le 100 -and $sleepTimeInRegKey -ge 0)

              {

                  $sleepTime = ($sleepTimeInRegKey/5)*1000;

              }

              Remove-Variable sleepTimeInRegKey -Confirm:$false

          }

       }

       Remove-Variable prop -Confirm:$false

    }

  }





  #Get ds list for the replica volume

  $err = $($dsList = Get-Datasource -DPMServerName $dpmServerName | ?{$_.Protected -and $_.ProtectionGroup.IsDiskShortTerm}) 2&gt;&amp;1



  if($err)

  {

     $desc = "Unable to retrieve datasource list in D-D discovery"

     DisplayError $desc 1 120 $err.Exception.ToString() $err.Exception.Error.Resolution.ToString()

  }



  # Sleep is added to make sure script does not take lot of CPU when lot of instances of the scripts are run by SCOM

  sleep -m $sleepTime



  if($dsList)

  {

    $dsList = $dsList | ?{$_.AssociatedReplica.PhysicalReplicaId -eq $guid_volumeId};

    $dsList = @($dsList | Sort-Object $_.Name);

  }



  # Sleep is added to make sure script does not take lot of CPU when lot of instances of the scripts are run by SCOM

  sleep -m $sleepTime



 

  $libInstance = $null;

   

  if($dsList -ne $null)

  {

     if($dsList[0].ProtectionGroup.IsTapeLongTerm)

     {

        #Create the corresponding Library class instance

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

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

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

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

        $libInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMLibrary']/DPMObjectID$", $dsList[0].ProtectionGroup.ArchiveIntent.LibraryId.ToString())

     }

  }





   #Create the corresponding ReplicaVolume class instance

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

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

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

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

   $volInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ReplicaVolume']/DPMObjectID$", $volumeId.ToString())



  # Sleep is added to make sure script does not take lot of CPU when lot of instances of the scripts are run by SCOM

  sleep -m $sleepTime  

  

  foreach ($ds in $dsList)

  { 

    if($ds -and ($ds.ReferentialDatasourceId -eq [System.Guid]::Empty))

    { 

       $dsInstance = $null

       $isSharepointDatasource = $false

       $genericDatasource = $false



       #Create a Datasource instance

       Switch($ds.Type.Id)

       {

          #File system datasource

          {$_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::FileSystem}

          {

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

          }

          

          #Client datasource

          {$_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::DisconnectedClient}

          {

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

          }

          

          #SQL datasource

          {($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::MSDE) -or

           ($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::SQL)}

          {

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

             $sqlDs = $ds -as [Microsoft.Internal.EnterpriseStorage.Dls.UI.ObjectModel.SQL.SQLDataSource]

             $dsInstance.AddProperty('$MPElement[Name="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.SQLDatasource"]/SQLInstance$', $sqlDs.Instance)

          }

          

          #HyperV datasource

          {$_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::HyperVServer}

          {

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

          }

          

          #Virtual server datasource

          {$_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::VirtualServer}

          {

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

          }

          

          #System state datasource

          {$_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::SystemState}

          {

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

          }



          #Sharepoint datasource

          {($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::Sharepoint) -or

           ($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::Sharepoint4) -or

           ($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::SpSearch) -or

           ($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::OfficeSearch) -or

           ($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::VirtualSPSearch) -or

           ($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::VirtualSSP)}

          {

             $isSharepointDatasource = $true

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

          }



          #Exchange datasource

          {($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::E14) -or

           ($_ -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::Exchange)}

          {

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

          }

          

          default

          {

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

            $genericDatasource = $true

          }

       }

        

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

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

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

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



       $dsName = $null



       if($ds.Type.Id -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::FileSystem  -or

          $ds.Type.Id -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::SystemState -or

          $ds.Type.Id -eq [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::HyperVServer -or

          $genericDatasource -eq $true)

       {

           $dsName = $ds.DisplayPath + "(" + $ds.ProductionServerName + ")"



       }

       else

       {

           $dsName = $ds.DisplayPath

       }

       $dsInstance.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", $dsName)

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

       $dsInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource']/PGName$", $ds.ProtectionGroupName)

       $dsInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource']/PSName$", $ds.ProductionServerName)

       $dsInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource']/DPMObjectID$", $ds.DatasourceId.ToString())

       $dsInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource']/IsSecondaryProtected$", $ds.IsDPMDatasource)

       $dsInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource']/DatasourceType$", $ds.Type.Name)

       $dsInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource']/SourceDPM$", $ds.SourceDPMServer)

       $discoveryData.AddInstance($dsInstance)



       

       #Create a separate instance for the datasource class, This is required becasue SCOM will not discover containment relationships

       #if it has derived class properties in the instance.

       $dsRelInstance = $discoveryData.CreateClassInstance('$MPElement[Name="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource"]$');

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

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

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

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

       $dsRelInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DataSource']/DPMObjectID$", $ds.DatasourceId.ToString())





       #Create the corresponding PS class instance

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

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

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

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

       $psInstance.AddProperty("$MPElement[Name='SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ProductionServer']/ComputerName$", $ds.PSInfo.Name)

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



       if($libInstance -ne $null)

       {

            #Create Library to Datasource relationship instance

            $libRelationInstance = $discoveryData.CreateRelationshipInstance("$MPElement[Name="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.DPMLibraryContainsDatasource"]$")

            $libRelationInstance.Source = $libInstance

            $libRelationInstance.Target = $dsRelInstance

            $discoveryData.AddInstance($libRelationInstance)



            Remove-Variable libRelationInstance -Confirm:$false

       }

          

       if($ds.Type.Id -ne [Microsoft.Internal.EnterpriseStorage.Dls.EngineUICommon.VssWriterId]::DisconnectedClient)

       {

         #Create PS to Datasource relationship instance

         $psRelationInstance = $discoveryData.CreateRelationshipInstance("$MPElement[Name="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.PSContainsDatasource"]$")

         $psRelationInstance.Source = $psInstance

         $psRelationInstance.Target = $dsRelInstance

         $discoveryData.AddInstance($psRelationInstance)

         Remove-Variable psRelationInstance -Confirm:$false

       }



       #Create ReplicaVolume to Datasource relationship instance

       $volRelationInstance = $discoveryData.CreateRelationshipInstance("$MPElement[Name="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ReplicaVolumeContainsDatasource"]$")

       $volRelationInstance.Source = $volInstance

       $volRelationInstance.Target = $dsRelInstance

       $discoveryData.AddInstance($volRelationInstance)



       Remove-Variable volRelationInstance -Confirm:$false

       Remove-Variable dsRelInstance -Confirm:$false

       Remove-Variable psInstance -Confirm:$false

       Remove-Variable dsInstance -Confirm:$false

    }

  }



  # Sleep is added to make sure script does not take lot of CPU when lot of instances of the scripts are run by SCOM

  sleep -m $sleepTime



}

catch

{

  $desc = "Exception in D-D datasource discovery"

  DisplayError $desc 1 120 $_.ToString() $null

  throw $_

}



#Make OM call to publish alerts.

try

{

   if($dpmServer -ne $null)

   {

       $dpmServer.PublishAlertsDelayed();

   }

}

catch

{

   $desc = "Exception in D-D datasource discovery while publishing alerts"

   DisplayError $desc 1 120 $_.ToString() $null

}





$desc = "D-D datasource discovery completed event for ReplicaID =" + $volumeId.ToString()

DisplayError $desc 0 121 $null $null



$discoveryData



#Cleanup Variables

Remove-Variable regKeyExists -Confirm:$false

Remove-Variable sleepTime -Confirm:$false

Remove-Variable sourceType -Confirm:$false

Remove-Variable sourceId -Confirm:$false

Remove-Variable managedEntityId -Confirm:$false

Remove-Variable discoveryData -Confirm:$false

Remove-Variable volInstance -Confirm:$false

Remove-Variable libInstance -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>$Target/Property[Type="SCDPM!Microsoft.SystemCenter.DataProtectionManager.2011.Library.ReplicaVolume"]/DPMServerName$</Value>

      </Parameter>

      <Parameter>

        <Name>VolumeId</Name>

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

      </Parameter>

    </Parameters>

    <TimeoutSeconds>7200</TimeoutSeconds>

  </DataSource>

</Discovery>