Discover Hyper-V Host Logical Disks

VKernel.CapacityAnalyzer.HostLogicalDisksDiscovery (Discovery)

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

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

  <Category>Discovery</Category>

  <DiscoveryTypes>

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

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

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

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

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

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

      <Property TypeID="VKernel.CapacityAnalyzer.HostLogicalDisk" PropertyID="InterfaceType"/>

      <Property TypeID="VKernel.CapacityAnalyzer.HostLogicalDisk" PropertyID="DriveSerialNumber"/>

      <Property TypeID="VKernel.CapacityAnalyzer.HostLogicalDisk" PropertyID="DriveSignature"/>

    </DiscoveryClass>

  </DiscoveryTypes>

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

    <IntervalSeconds>14400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>DiscoverLogicalDisks.js</ScriptName>

    <Arguments>$MPElement$ $Target/Id$ $Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$ $Target/Property[Type="SCVMMLibraryMP!Microsoft.SystemCenter.VirtualMachineManager.VMHost"]/VMMId$ 0</Arguments>

    <ScriptBody><Script>

var oShell = new ActiveXObject("WScript.Shell");

var oAPI = WScript.CreateObject("MOM.ScriptAPI");

var oArgs = WScript.Arguments;

var loggingOn = oArgs.Item(4) == "1";



if (loggingOn)

	oShell.LogEvent(2, "Host Logical Disks Discovery started");



var SourceId = oArgs.Item(0);

var ManagedEntityId = oArgs.Item(1);

var ComputerName = oArgs.Item(2);

var VmmGuid = oArgs.Item(3);

var locator = WScript.CreateObject("WbemScripting.SWbemLocator");

var services = locator.ConnectServer(ComputerName, "root\\cimv2");

var diskEnum = new Enumerator(services.ExecQuery("select * from Win32_LogicalDisk where DriveType=3", "WQL", 0x20));

var oDiscoveryData = oAPI.CreateDiscoveryData(0, SourceId, ManagedEntityId);

var cnt = 0;



for (; !diskEnum.atEnd(); diskEnum.moveNext())

{

	var diskObj = diskEnum.item();

	WScript.Echo(diskObj.Name);

	var partEnum = new Enumerator(diskObj.Associators_("Win32_LogicalDiskToPartition", "Win32_DiskPartition", "", "", false, false, "", "", 0x20));

	var partObj = null;



	for (; !partEnum.atEnd(); partEnum.moveNext())

	{

		partObj = partEnum.item();

		break;

	}



	if (partObj == null)

		continue;



	WScript.Echo(partObj.Caption);

	var diskDriveEnum = new Enumerator(partObj.Associators_("Win32_DiskDriveToDiskPartition", "Win32_DiskDrive", "", "", false, false, "", "", 0x20));

	var diskDriveObj = null;



	for (; !diskDriveEnum.atEnd(); diskDriveEnum.moveNext())

	{

		diskDriveObj = diskDriveEnum.item();

		break;

	}

		

	if (diskDriveObj == null)

		continue;



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



	try {

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

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

		oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.HostLogicalDisk']/FileSystem$", diskObj.FileSystem);

		oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.HostLogicalDisk']/Size$", diskObj.Size);

		oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.HostLogicalDisk']/DeviceID$", diskObj.DeviceID);

		oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.HostLogicalDisk']/Name$", diskObj.Name);

		oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.HostLogicalDisk']/InterfaceType$", diskDriveObj.InterfaceType);

		oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.HostLogicalDisk']/DriveSerialNumber$", String(diskDriveObj.SerialNumber));

		oInst.AddProperty("$MPElement[Name='VKernel.CapacityAnalyzer.HostLogicalDisk']/DriveSignature$", String(diskDriveObj.Signature));

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



		oDiscoveryData.AddInstance(oInst);

		cnt++;

	}

	catch (err)

	{

		oShell.LogEvent(2, "Host Logical Disks Discovery error: " + err.description);

	}

}



if (loggingOn)

	oShell.LogEvent(2, "Host Logical Disks Discovery finished: " + cnt + " disks got");



oAPI.Return(oDiscoveryData);

</Script></ScriptBody>

    <TimeoutSeconds>300</TimeoutSeconds>

  </DataSource>

</Discovery>