DHCP 2012 Database Discovery

Microsoft.Windows.DHCPServer.2012.Database.Discovery (Discovery)

This discovery rule populates the DHCP 2012 Database installations.

Knowledge Base article:

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

<Discovery ID="Microsoft.Windows.DHCPServer.2012.Database.Discovery" Enabled="true" Target="Microsoft.Windows.DHCPServer.2012.Server" ConfirmDelivery="true" Remotable="true" Priority="Normal">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Database">

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

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Database" PropertyID="BackupInterval"/>

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Database" PropertyID="BackupPath"/>

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Database" PropertyID="CleanupInterval"/>

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Database" PropertyID="LoggingEnabled"/>

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Database" PropertyID="Path"/>

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Database" PropertyID="RestoreFlag"/>

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.DHCPComponent" PropertyID="Name"/>

      <Property TypeID="DHCP!Microsoft.Windows.DHCPServer.Library.Server" PropertyID="Name"/>

    </DiscoveryClass>

  </DiscoveryTypes>

  <DataSource ID="DS" RunAs="System!System.PrivilegedMonitoringAccount" TypeID="Windows!Microsoft.Windows.TimedPowerShell.DiscoveryProvider">

    <IntervalSeconds>86400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>DiscoverDHCPDatabase2012</ScriptName>

    <ScriptBody><Script>

                        

                            param ([String] $ElementID, [String] $TargetID, [String] $PrincipalName, [String] $NetbiosComputerName)

                            $SCRIPT_NAME = "DiscoverDHCPDatabase2012"

                            $ErrorActionPreference = "Stop"



# Event type constants

$EVENT_TYPE_LOG = 0

$EVENT_TYPE_ERROR = 1

$EVENT_TYPE_WARNING = 2

$EVENT_TYPE_INFORMATION = 4



# Typed property bag constants

$PROPERTY_TYPE_ALERT = 0

$PROPERTY_TYPE_EVENT = 1

$PROPERTY_TYPE_PERFORMANCE = 2

$PROPERTY_TYPE_STATE = 3



# State type constants

$STATE_SUCCESS = "Success"

$STATE_WARNING = "Warning"

$STATE_ERROR = "Error"



$momAPI = new-object -comObject MOM.ScriptAPI



                            $ComputerKey   = "$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$"

                            $ServerName    = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Server']/Name$"

                            $ComponentName = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.DHCPComponent']/Name$"

                            $DHCPType      = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Database']$"

                            $Name          = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Server']/Name$"

                            $DisplayName   = "$MPElement[Name='System!System.Entity']/DisplayName$"

                            $BackupInterval  = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Database']/BackupInterval$"

                            $BackupPath      = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Database']/BackupPath$"

                            $CleanupInterval = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Database']/CleanupInterval$"

                            $LoggingEnabled  = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Database']/LoggingEnabled$"

                            $Path            = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Database']/Path$"

                            $RestoreFlag     = "$MPElement[Name='DHCP!Microsoft.Windows.DHCPServer.Library.Database']/RestoreFlag$"

                            

Write-Host "$SCRIPT_NAME - Executing DHCP 2012 Database Discovery Powershell Script"



$discoveryData = $momAPI.CreateDiscoveryData(0, $ElementID, $TargetID)



$DHCPDB = Get-DhcpServerDatabase



if ($DHCPDB -eq $null)

{

  Write-Host "$SCRIPT_NAME - No DHCP 2012 Databse installed in the Server 2012"

  $discoveryData

  exit

}

else

{

    $targeDHCPDB = $discoveryData.CreateClassInstance($DHCPType)

    $targeDHCPDB.AddProperty($ComputerKey, $PrincipalName)

	$targeDHCPDB.AddProperty($ServerName, $PrincipalName)

	$targeDHCPDB.AddProperty($ComponentName, $PrincipalName + "-DHCP 2012 Database")

	$targeDHCPDB.AddProperty($DisplayName, $PrincipalName + "-DHCP 2012 Database")

	$targeDHCPDB.AddProperty($BackupInterval, $DHCPDB.BackupInterval)

	$targeDHCPDB.AddProperty($BackupPath, $DHCPDB.BackupPath)

	$targeDHCPDB.AddProperty($CleanupInterval, $DHCPDB.CleanupInterval)

	$targeDHCPDB.AddProperty($Path, $DHCPDB.FileName)

	$targeDHCPDB.AddProperty($RestoreFlag, $DHCPDB.RestoreFromBackup)



    $discoveryData.AddInstance($targeDHCPDB)

	Write-Host "$SCRIPT_NAME - DHCP 2012 Database Added to Discovery data"



    $discoveryData



    Write-Host "$SCRIPT_NAME - Discovery data returned"

}</Script></ScriptBody>

    <Parameters>

      <Parameter>

        <Name>ElementID</Name>

        <Value>$MPElement$</Value>

      </Parameter>

      <Parameter>

        <Name>TargetID</Name>

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

      </Parameter>

      <Parameter>

        <Name>PrincipalName</Name>

        <Value>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$</Value>

      </Parameter>

      <Parameter>

        <Name>NetbiosComputerName</Name>

        <Value>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetbiosComputerName$</Value>

      </Parameter>

    </Parameters>

    <TimeoutSeconds>300</TimeoutSeconds>

  </DataSource>

</Discovery>