AD Lost and Found Object Data Source

Microsoft.Windows.Server.2012.R2.AD.LostObjectCount.DataSource (DataSourceModuleType)

Data Source for the AD Lost and Found Object monitors.

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Microsoft.Windows.Server.2012.R2.AD.LostObjectCount.DataSource" Accessibility="Internal" Batching="false">

  <Configuration>

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

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

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

  </Configuration>

  <OverrideableParameters>

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

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

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

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

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

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

          <ApplicationName>%windir%\system32\cscript.exe</ApplicationName>

          <WorkingDirectory/>

          <CommandLine>//nologo $file/AD_Lost_And_Found_Object_Count.vbs$ $Config/Threshold$</CommandLine>

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

          <RequireOutput>true</RequireOutput>

          <Files>

            <File>

              <Name>AD_Lost_And_Found_Object_Count.vbs</Name>

              <Contents><Script>'*************************************************************************

' Script Name - AD Lost And Found Object Count

'

' Purpose     - Monitors the number of objects in lost and found container

'               

' (c) Copyright 2014, Microsoft Corporation, All Rights Reserved

' Proprietary and confidential to Microsoft Corporation              

'*************************************************************************



Option Explicit



SetLocale("en-us")



Sub Main()



  Dim oParams, oAPI, oBag, sError, iThreshold, oADO, oCmd, oRoot, strDNSDomain, oRecords

  Set oParams = WScript.Arguments



  Set oAPI = CreateObject("Mom.ScriptAPI")

  Set oBag = oAPI.CreatePropertyBag()    



  if oParams.Count &lt;&gt; 1 then

      sError = "The number of command line arguments is incorrect: " &amp; vbCrLf &amp; _

               "Expected: 1" &amp; vbCrLf &amp; _

               "Actual: " &amp; oParams.Count

        

        oBag.AddValue "State", "BAD" 

        oBag.AddValue "ErrorString", sError



        Call oAPI.Return(oBag)

        Exit Sub 

  End if

      

  iThreshold = CInt(oParams(0))

  Err.Clear



  On Error Resume Next



  Set oADO = CreateObject("ADODB.Connection")

  If Err Then

    oBag.AddValue "State", "BAD" 

    oBag.AddValue "ErrorString", "Unable to create ADODB Connection." &amp; GetErrorString(Err)



    Call oAPI.Return(oBag)

    Exit Sub

  End IF



  Set oCmd = CreateObject("ADODB.Command")

  If Err Then

    oBag.AddValue "State", "BAD" 

    oBag.AddValue "ErrorString", "Unable to create ADODB Command." &amp; GetErrorString(Err)



    Call oAPI.Return(oBag)

    Exit Sub

  End IF



  oADO.Provider = "ADsDSOObject"

  oADO.Open "Active Directory Provider"

  Set oCmd.ActiveConnection = oADO



  oCmd.Properties("Page Size") = 100

  oCmd.Properties("Searchscope") = 2 



  set oRoot = GetObject("LDAP://RootDSE") 

  If Err Then

    oBag.AddValue "State", "BAD" 

    oBag.AddValue "ErrorString", "Unable to contact Root DSE." &amp; GetErrorString(Err)



    Call oAPI.Return(oBag)

    Exit Sub

  End If



  strDNSDomain = oRoot.Get("defaultNamingContext") 



  If Err Then

    oBag.AddValue "State", "BAD" 

    oBag.AddValue "ErrorString", "Unable to connect to the default naming context." &amp; GetErrorString(Err)



    Call oAPI.Return(oBag)

    Exit Sub

  End If



  oCmd.CommandText = "Select Name From 'LDAP://CN=LostAndFound," &amp; strDNSDomain &amp; "'" 

  set oRecords = oCmd.Execute



  If Err Then

    oBag.AddValue "State", "BAD" 

    oBag.AddValue "ErrorString", "Unable to query the LostAndFound container to obtain object count." &amp; vbCrLf &amp; _

                    "Query: " &amp; oCmd.CommandText &amp; GetErrorString(Err)



    Call oAPI.Return(oBag)

    Exit Sub

  End If



  if (iThreshold &gt; (oRecords.RecordCount - 1)) Then

      oBag.AddValue "State", "GOOD" 

  Else

      sError = "The number of objects in the Lost and Found container is above the configured threshold:" &amp; vbCrLf &amp; _

                     "Threshold: " &amp; iThreshold &amp; vbCrLf &amp; _

                     "Objects: " &amp; (oRecords.RecordCount - 1)



      oBag.AddValue "State", "BAD" 

      oBag.AddValue "ErrorString", sError        

  End If

 

  Call oAPI.Return(oBag)                                                        



End Sub



'******************************************************************************

' Name:         GetErrorString

'

' Purpose:      Attempts to find the description for an error if an error with 

'               no description is passed in.

' 

' Parameters:   oErr, the error object

'

' Return:       String, the description for the error.  (Includes the error code.)

'

Function GetErrorString(oErr)

  Dim lErr, strErr

  lErr = oErr

  strErr = oErr.Description



  On Error Resume Next

  If 0 &gt;= Len(strErr) Then

    ' If we don't have an error description, then check to see if the error

    ' is a 0x8007xxxx error.  If it is, then look it up.

    Const ErrorMask = &amp;HFFFF0000  

    Const HiWord8007 = &amp;H80070000

    Const LoWordMask = 65535          ' This is equivalent to 0x0000FFFF



    If (lErr And ErrorMask) = HiWord8007 Then

      ' Attempt to use 'net helpmsg' to get a description for the error.

      Dim oShell

      Set oShell = CreateObject("WScript.Shell")

      If Err = 0 Then

        Dim oExec 

        Set oExec = oShell.Exec("net helpmsg " &amp; (lErr And LoWordMask))



        Dim strMessage, i

        Do

          strMessage = oExec.stdout.ReadLine()

          i = i + 1

        Loop While (Len(strMessage) = 0) And (i &lt; 5)



        strErr = strMessage

      End If

    End If	

  End If



  GetErrorString = vbCrLf &amp; vbCrLf &amp; "The error returned was: '" &amp; strErr &amp; "' (0x" &amp; Hex(lErr) &amp; ")"

End Function



Call Main()

</Script></Contents>

            </File>

          </Files>

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="DS"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

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

</DataSourceModuleType>