Virtual Machine Guest Disk Discovery

VKernel.CapacityAnalyzer.VmGuestDiskDiscovery (Discovery)

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

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

  <Category>Discovery</Category>

  <DiscoveryTypes>

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

      <Property TypeID="VKernel.CapacityAnalyzer.VmGuestDisk" PropertyID="DeviceID"/>

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

      <Property TypeID="VKernel.CapacityAnalyzer.VmGuestDisk" PropertyID="FileSystem"/>

      <Property TypeID="VKernel.CapacityAnalyzer.VmGuestDisk" PropertyID="Size"/>

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

    </DiscoveryClass>

  </DiscoveryTypes>

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

    <IntervalSeconds>14400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>VmGuestDiskDiscovery.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("VmGuestDiskDiscovery.ps1", 101, 2, $_.Exception.Message)

  continue;

}



#Connecting to VMM Server

$vmm = $null;

$vmm = Get-VMMServer -ComputerName $ComputerName



if ($vmm -ne $null)

{

  $vms = Get-VM

  foreach ($vm in $vms)

  {

    $VmmGuid = $vm.ID.ToString()

    $vmName = $vm.ComputerName



    if($vmName)

    {

      try

      {

      $disks = Get-WMIObject Win32_LogicalDisk -ComputerName $vmName -filter "DriveType=3" 

  

      if ($disks -eq $null)

      {

        $oAPI.LogScriptEvent("VmGuestDiskDiscovery.ps1", 101, 2, "No disk for $vmName. Did you set access rights for OpsMgrAction accout?");

        continue;

      }

  

      foreach($disk in $disks)

      {

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

    

        $oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.VmGuestDisk']/DeviceID$", $disk.DeviceID.ToString());

        $oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.VmGuestDisk']/Name$", $disk.Name.ToString());

        $oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.VmGuestDisk']/Size$", $disk.Size.ToString());

        $oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.VmGuestDisk']/FileSystem$", $disk.FileSystem.ToString());

      

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



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

        $oInst.AddProperty("$MPElement[Name='SCVMMLibraryMP!Microsoft.SystemCenter.VirtualMachineManager.VirtualMachine']/VMMId$", $VmmGuid)



        $oDiscoveryData.AddInstance($oInst)

      }

      }

      catch [System.Exception]

      {

        $oAPI.LogScriptEvent("VmGuestDiskDiscovery.ps1", 101, 2, "No disk for $vmName. Did you set access rights for OpsMgrAction accout?");

      }

    }

  }

}



# Return the discovery data by calling the variable

$oDiscoveryData

</Script></ScriptBody>

    <TimeoutSeconds>900</TimeoutSeconds>

  </DataSource>

</Discovery>