Microsoft.SystemCenter.VirtualMachineManager.2016.VirtualizationCandidateComputerDiscovery (DataSourceModuleType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Microsoft.SystemCenter.VirtualMachineManager.2016.VirtualizationCandidateComputerDiscovery" Accessibility="Internal">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="IntervalSeconds" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="ComputerID" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="IsVirtualMachine" type="xsd:boolean"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="IntervalSeconds" ParameterType="int" Selector="$Config/IntervalSeconds$"/>

  </OverrideableParameters>

  <ModuleImplementation>

    <Composite>

      <MemberModules>

        <DataSource ID="DS" TypeID="System!System.CommandExecuterDiscoveryDataSource">

          <IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>

          <ApplicationName>%windir%\System32\cscript.exe</ApplicationName>

          <WorkingDirectory/>

          <CommandLine>/nologo $file/DiscoverVirtualizationCandidateComputer.ps1$ -SourceId $MPElement$ -ManagedEntityId $Target/Id$ -TargetComputer $Config/ComputerID$</CommandLine>

          <TimeoutSeconds>30</TimeoutSeconds>

          <RequireOutput>true</RequireOutput>

          <Files>

            <File>

              <Name>DiscoverVirtualizationCandidateComputer.ps1</Name>

              <Contents><Script>param($SourceId, $ManagedEntityId, $TargetComputer)



$StrVirtualServerRegDir = "HKLM:\SYSTEM\CurrentControlSet\Services\Virtual Server";

$StrHyperVRegDir = "HKLM:\SYSTEM\CurrentControlSet\Services\vmms";



function HasRegistryKey(){

	param($regDir)



	$StrRegKey = "Start"

	

	if(Test-Path $regDir){

		try{

			$holder = Get-ItemProperty -Path $regDir | Select-Object -ExpandProperty $StrRegKey;

			return $true;

		}

		catch{

			return $false;

		}

	}

	

	return $false

}



# ------------------------------------------------------------------------

# For Microsoft VM's Win32_BaseBoard Manufacturer is set to Microsoft Corp. 

# Use the same property to figure out if the Computer is a MS VM or not. 

# This method is also used by OpsMgr discovery

# -------------------------------------------------------------------------

function IsMSVirtualMachine(){

	return ((gcim Win32_BaseBoard).Manufacturer -eq "Microsoft Corporation")

}



# ----------------------------------------------------------

# For VMware VM's Check Win32_ComputerSystemProduct objects'

# Vendor property

# ----------------------------------------------------------

function IsVMwareVirtualMachine(){

	return ((gcim Win32_ComputerSystemProduct).Vendor -eq "VMware, Inc.")

}



# ------------------------------------------------------------------

# Check if MS Virtualization Namespace is available (HyperV 1 and 2)

# ------------------------------------------------------------------

function MSVirtualizationEnabled(){

	$error.clear()

	$enabled = $false;

	

	try{

		gcim "Msvm_VirtualSystemManagementService" -namespace "root\virtualization\v2" -ErrorAction Stop;

		$enabled = $true;

	}

	catch{ 

		$enabled = $false;

	}

	

	return $enabled;

}



#=============

# Method:       DiscoverVirtualizationCandidateComputer

# Description:  This sub creates virtual machine computer instance and adds it to discovery data

#=============

function DiscoverVirtualizationCandidateComputer(){

	param($oResultData, $hostComputer)

	

	# Discover VirtualizationCandidateComputer instance

	$oVMComputerInst = $oResultData.CreateClassInstance("$MPElement[Name='Microsoft.SystemCenter.VirtualMachineManager.2016.VirtualizationCandidateComputer']$");

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

	

	# Add VirtualizationCandidateComputer instance to discovery data

	$oResultData.AddInstance($oVMComputerInst);

}



$momAPI = new-object -comObject MOM.ScriptAPI;

$oDiscoveryData = $momAPI.CreateDiscoveryData(0, $SourceId, $ManagedEntityId);



if(!(IsMSVirtualMachine) -and !(IsVMwareVirtualMachine) -and !(HasRegistryKey($StrHyperVRegKey)) -and !(HasRegistryKey($StrVirtualServerRegKey)) -and !(MSVirtualizationEnabled)){		

	DiscoverVirtualizationCandidateComputer($oDiscoveryData, $TargetComputer);

}



$oDiscoveryData;

</Script></Contents>

            </File>

          </Files>

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="DS"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>System!System.Discovery.Data</OutputType>

</DataSourceModuleType>