Edge Server Discovery Module

Talon.FAST.Discovery.EdgeServer (Discovery)

Discovers all the Edge Servers in the TalonFAST Infrastructure.

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

<Discovery ID="Talon.FAST.Discovery.EdgeServer" Target="Talon.FAST.Seed" Enabled="true" ConfirmDelivery="false" Remotable="true" Priority="Normal">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="Talon.FAST.ComputerRole.EdgeServer"/>

  </DiscoveryTypes>

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

    <IntervalSeconds>14400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>DiscoverEdges.ps1</ScriptName>

    <ScriptBody><Script>#

# DiscoverEdges.ps1

#

param($sourceId, $managedEntityId, $computerName)



function Test-RegistryEntry ([string] $key, [string] $name)

{

    Get-ItemProperty -Path "$key" -Name "$name" -ErrorAction SilentlyContinue | Out-Null;

    return $?;

}



function Read-RegistryEntry ([string] $key, [string] $name)

{   

    if ( Test-RegistryEntry $key $name )

    {         

        return (Get-ItemProperty -Path $key -Name $name).$name;       

    }

    else

    {

        return '';

    }

}





$api = New-Object -comObject 'MOM.ScriptAPI'

$discoveryData = $api.CreateDiscoveryData(0, $sourceId, $managedEntityId)



$result = Test-RegistryEntry 'HKLM:\Talon\tum\Client\SysId' 'Isclient'

if ($result)

{

    $instance = $discoveryData.CreateClassInstance("$MPElement[Name='Talon.FAST.ComputerRole.EdgeServer']$")



    $sysId = Read-RegistryEntry 'HKLM:\Talon\tum\Client\SysId' 'Sysid'

    $expiry = Read-RegistryEntry 'HKLM:\SOFTWARE\Talon\LicenseKey\Client' 'expiry'



    $mjVer = Read-RegistryEntry 'HKLM:\SOFTWARE\Talon' 'Version_MAJ'

    $miVer = Read-RegistryEntry 'HKLM:\SOFTWARE\Talon' 'Version_MIN'

    $pchVer= Read-RegistryEntry 'HKLM:\SOFTWARE\Talon' 'Version_PATCH'

    $fixVer= Read-RegistryEntry 'HKLM:\SOFTWARE\Talon' 'Version_FIX'

    $buildVer= Read-RegistryEntry 'HKLM:\SOFTWARE\Talon' 'Version_BUILD'



    $cachePath = Read-RegistryEntry 'HKLM:\Talon\Tafs' 'LocalFSRootPath'

    $result = $cachePath -match "[a-zA-z]{1}:"

    $cacheDiskCapacity = 0

    if($result)

    {

        $cacheDrive = $matches[0]

        try

        {

            $disk = Get-WmiObject Win32_LogicalDisk -Filter "DeviceID='$cacheDrive'" | Select-Object Size,FreeSpace

            $cacheDiskCapacity = "{0:N2}" -f ($disk.Size / 1GB)

        }

        catch

        {

            $cacheDiskCapacity = -1

        }

    }

    else

    {

        $cacheDiskCapacity = -1

    }



    $subKeys = Get-ChildItem 'HKLM:\Talon\tum\Client\ServerDb'

    $serverDBList = ""

    foreach ($key in $subKeys)

    {

        $serverDBList = $serverDBList + $key.PSChildName + " | ";

    }



    $instance.AddProperty("$MPElement[Name='Windows!Microsoft.Windows.Computer']/PrincipalName$", $computerName)

    $instance.AddProperty("$MPElement[Name='System!System.Entity']/DisplayName$", $computerName)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.Servers']/Major_Version$", $mjVer)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.Servers']/Minor_Version$", $miVer)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.Servers']/Patch_Version$", $pchVer)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.Servers']/Fix_Version$", $fixVer)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.Servers']/Build_Version$", $buildVer)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.Servers']/SysId$", $sysId)



    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.EdgeServer']/expiry$", $expiry)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.EdgeServer']/ServerDb$", $serverDBList)

    $instance.AddProperty("$MPElement[Name='Talon.FAST.ComputerRole.EdgeServer']/CacheDiskCapacity$", $cacheDiskCapacity)



    $discoveryData.AddInstance($instance)

}



#$api.Return($discoveryData)

$discoveryData</Script></ScriptBody>

    <Parameters>

      <Parameter>

        <Name>sourceId</Name>

        <Value>$MPElement$</Value>

      </Parameter>

      <Parameter>

        <Name>managedEntityId</Name>

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

      </Parameter>

      <Parameter>

        <Name>computerName</Name>

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

      </Parameter>

    </Parameters>

    <TimeoutSeconds>300</TimeoutSeconds>

  </DataSource>

</Discovery>