WMI functional Check Probe

Microsoft.SystemCenter.WMIFunctionalCheck.Probe (ProbeActionModuleType)

Probe for the WMI Functional Check

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<ProbeActionModuleType ID="Microsoft.SystemCenter.WMIFunctionalCheck.Probe" Accessibility="Internal" Batching="false" PassThrough="false">

  <Configuration>

    <xsd:element minOccurs="1" name="ComputerName" type="xsd:string"/>

    <xsd:element minOccurs="1" name="TimeoutSeconds" type="xsd:integer"/>

  </Configuration>

  <OverrideableParameters>

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

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <ProbeAction ID="Probe" TypeID="Windows!Microsoft.Windows.PowerShellPropertyBagProbe">

          <ScriptName>WMIFunctionalCheck.ps1</ScriptName>

          <ScriptBody><Script>

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



#*************************************************************************

# $ScriptName:  "WMIFunctionalCheck" $

#

# Purpose:      This script runs a WMI functional check. 

#

# $File:        WMIFunctionalCheck.ps1 $

#*************************************************************************



Param([string]$ComputerName)



#OS version for Win 2012

$WIN_OS_2012_Ver = "6.2"

$OSRegistryKey = "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\"



#******************************************************************************

#   FUNCTION:       CheckMinOSVer

#   DESCRIPTION:    Returns True if the Registry Key for CurrentVersion

#                   is equal or Higher than the Minimum OS Versions Number.

#   PARAMETER:      DblMinVer Minimum Version Number to use

#   RETURNS:        Boolean: True, if build is greater or equal than the given number

#******************************************************************************

function CheckByOSCurrentVersion() #As Boolean

{ 

    $strCurrentOSVer = Get-ItemProperty $OSRegistryKey

    $strCurrentOSVer = $strCurrentOSVer.CurrentVersion

    if($strCurrentOSVer -ge $WIN_OS_2012_Ver)

	{	

		return $true;

	}

    return $false;

}



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

# Retrieves the script output.

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

function ReturnResponse($boolErrorFlag, $strMessage)

{

    if($boolErrorFlag -eq $true)

    {

        $propertyBag.AddValue("Status", "FAIL")

        $propertyBag.AddValue("ErrorMessage", $strMessage)

    }

    else

    {

        $propertyBag.AddValue("Status", "OK")

    }

    $api.LogScriptEvent("WMIFunctionalCheck.ps1", 100, $EVENT_TYPE_INFORMATION, $strMessage)

    $propertyBag

}





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

# Execute a WMI Query.

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

function ExecuteWMIQuery($targetComputer, $strBaseClass, $strQuery, $strPropertyName)

{

	if($isHigherThanWin08 -eq $true)

    {

		try{

			$wbemObjectSet = Get-CimInstance -ComputerName $targetComputer -Namespace $("root\" + $strBaseClass) -Query $strQuery

		}catch{

			$error.Clear()

			import-module cimcmdlets

			$wbemObjectSet = Get-CimInstance -ComputerName $targetComputer -Namespace $("root\" + $strBaseClass) -Query $strQuery

		}

	}

	else

	{

		$wbemObjectSet = Get-WMIObject -Namespace $("root\" + $strBaseClass) -ComputerName $targetComputer -Query $strQuery

	}

    foreach($objItem in $wbemObjectSet)

    {

        $temp = $objItem.$strPropertyName

    }

    return $temp

}





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

# Gets WMI Status.

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

function GetWMIStatus($strComputerName)

{

    $status = ExecuteWMIQuery $strComputerName "cimv2" "select Status from win32_operatingsystem" "Status"

    if($status -eq "OK")

    {

        return "OK"

    }

    else

    {

        return "FAIL"

    }

}



#Check the OS version

$isHigherThanWin08 = CheckByOSCurrentVersion 



#Define local event constants

$EVENT_TYPE_ERROR = 1 

$EVENT_TYPE_WARNING = 2 

$EVENT_TYPE_INFORMATION = 4 



#Create PropertyBag object

$api = new-object -comObject "MOM.ScriptAPI"

$propertyBag = $api.CreatePropertyBag()



$error.Clear()



#Set variables 

$strWMIStatus = GetWMIStatus $ComputerName



if($error.Count -ne 0)

{

    $strMessageToUse = "Error Details: " + $error[0]

    ReturnResponse $true $strMessageToUse

}

else

{

    $strMessageToUse = "Script WMIFunctionalCheck executed Successfully"

    ReturnResponse $false $strMessageToUse

}











                  </Script></ScriptBody>

          <Parameters>

            <Parameter>

              <Name>ComputerName</Name>

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

            </Parameter>

          </Parameters>

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

        </ProbeAction>

      </MemberModules>

      <Composition>

        <Node ID="Probe"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>System!System.PropertyBagData</OutputType>

  <InputType>System!System.BaseData</InputType>

</ProbeActionModuleType>