This ModuleType uses VBScript to discover the list of patches installed on Agents

Microsoft.SystemCenter.Agent.PatchDiscoveryProvider (DataSourceModuleType)

This moduletype runs as a part of a Discovery and finds the list of all Operations Manager patches installed on Agents.

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Microsoft.SystemCenter.Agent.PatchDiscoveryProvider" Accessibility="Internal" RunAs="System!System.PrivilegedMonitoringAccount" Batching="false">

  <Configuration>

    <xsd:element name="IntervalSeconds" type="xsd:integer"/>

    <xsd:element name="SyncTime" type="xsd:string"/>

    <xsd:element name="ComputerName" type="xsd:string"/>

    <xsd:element name="TimeoutSeconds" type="xsd:integer"/>

  </Configuration>

  <OverrideableParameters>

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

    <OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string"/>

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

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

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

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

          <SyncTime>$Config/SyncTime$</SyncTime>

          <ScriptName>DiscoverAgentPatches.ps1</ScriptName>

          <ScriptBody><Script>

                 #Connect to Windows Installer object

                 param($SourceId, $ManagedEntityId, $TargetComputerID)

                 

                 function CheckIfNano() #As Boolean

                 { 

                    $isNano = Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Server\ServerLevels"

                    $isNano = $isNano.NanoServer

                    if($isNano -ne $null)

	                  {	

		                  return $true;

	                  }

                      return $false;

                  }



                  function DoPatchDiscovery($oDisc)

                  {

                    $installer = $null

                    $momAgentComponentID        = "{60ADDA03-1710-4954-B299-A9F42DD889A6}"

                    try

                    {

                      $installer = new-object -comobject "WindowsInstaller.Installer"           

                    }

                    catch

                    {

                      CheckError $Error $installer

                    }



                    $product, $productList, $count, $path, $patch, $patchList, $patchListString, $oHealthServiceinstance

                    try

                    {

                      $productList = @($installer.GetType().InvokeMember("ProductsEx", "GetProperty", $null, $installer,('', '', 4)))  

                    }

                    catch

                    {

                      CheckError $Error $installer

                    }

               

                  

            

                    $patchListString = ""

                    for($count = 0;$count -lt $productList.Count; $count++)

                    {

                       $product = $productList[$count];

                       $ProductCode=$product.GetType().InvokeMember("ProductCode", "GetProperty", $null, $product, 1)

                       $path=$installer.GetType().InvokeMember("ComponentPath", "GetProperty", $null, $installer,($ProductCode, $momAgentComponentID))

  

                       If($path -ne "" -and $path -ne $null)

                       {

                          $patchList=$installer.GetType().InvokeMember("PatchesEx", "GetProperty", $null, $installer,($productCode, "", 7, 1))

                          foreach($patch in $patchList)

                          {                 

                            $patchListString = $patchListString + $patch.GetType().InvokeMember("PatchProperty", "GetProperty", $null, $patch,("DisplayName")) + "; ";

                          }

                       }

                    }



                    $productList = $null



                    $oHealthServiceinstance = $oDisc.CreateClassInstance("$MPElement[Name='SCLibrary!Microsoft.SystemCenter.HealthService']$");

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

                    $oHealthServiceinstance.AddProperty("$MPElement[Name='SCLibrary!Microsoft.SystemCenter.HealthService']/PatchList$", $patchListString);

                    $oDisc.AddInstance($oHealthServiceinstance);

                  }



                  function CheckError($Error, $installer)

                  {

                  $message

                  $errRec = $null

                  $message = $Error.Source + " : " + $Error[0].Exception.GetType().FullName + ": " + $Error.Description;

                  If($installer -ne $null){

                  $errRec = $installer.LastErrorRecord

                  }

                  If($errRec -ne $null) {

                  $message = $message + "\n" + $errRec;

                  }

                  Write-Host message

                  Exit 2;

                  }





                  #A script that enumerates Software Updates for MOM Agent (not MOM 2005 but higher versions)

                  #For use with Windows Scripting Host, CScript.exe or WScript.exe

                  #Copyright (c) Microsoft Corporation. All rights reserved.

                  #does NOT work agentlessly





                  Set-Variable msiInstallStateNotUsed       -7 &#x2013;option Constant

                  Set-Variable msiInstallStateBadConfig     -6 &#x2013;option Constant

                  Set-Variable msiInstallStateIncomplete    -5 &#x2013;option Constant

                  Set-Variable msiInstallStateSourceAbsent  -4 &#x2013;option Constant

                  Set-Variable msiInstallStateInvalidArg    -2 &#x2013;option Constant

                  Set-Variable msiInstallStateUnknown       -1 &#x2013;option Constant

                  Set-Variable msiInstallStateBroken         0 &#x2013;option Constant

                  Set-Variable msiInstallStateAdvertised     1 &#x2013;option Constant

                  Set-Variable msiInstallStateRemoved        1 &#x2013;option Constant

                  Set-Variable msiInstallStateAbsent         2 &#x2013;option Constant

                  Set-Variable msiInstallStateLocal          3 &#x2013;option Constant

                  Set-Variable msiInstallStateSource         4 &#x2013;option Constant

                  Set-Variable msiInstallStateDefault        5 &#x2013;option Constant



                  Set-Variable momAgentComponentID         "{60ADDA03-1710-4954-B299-A9F42DD889A6}"  &#x2013;option Constant



                  $oAPI = new-object -comobject "MOM.ScriptAPI"

                  $oAgentPatchDiscoveryData = $oAPI.CreateDiscoveryData(0, $SourceId, $ManagedEntityId);

                  $isNano = CheckIfNano

                  if($isNano)

                  {

                    Write-Host "Write this method when patching is enabled on Nano."

                  }else{

                    DoPatchDiscovery $oAgentPatchDiscoveryData

                    $oAgentPatchDiscoveryData

                  }

								</Script></ScriptBody>

          <Parameters>

            <Parameter>

              <Name>SourceId</Name>

              <Value>$MPElement$</Value>

            </Parameter>

            <Parameter>

              <Name>ManagedEntityId</Name>

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

            </Parameter>

            <Parameter>

              <Name>TargetComputerID</Name>

              <Value>$Config/ComputerName$</Value>

            </Parameter>

          </Parameters>

          <TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="DiscoveryDataSource"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

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

</DataSourceModuleType>