HPC 2008 R2 Network Discovery

Microsoft.HPC.2008R2.Discovery.Network (Discovery)

Element properties:

Object Discovery Details:

Member Modules:

Source Code:

<Discovery ID="Microsoft.HPC.2008R2.Discovery.Network" Enabled="true" Target="Microsoft.HPC.2008R2.ActiveHeadNode" ConfirmDelivery="true" Remotable="true" Priority="Normal">

  <Category>Discovery</Category>

  <DiscoveryTypes>

    <DiscoveryClass TypeID="Microsoft.HPC.2008R2.Network"/>

    <DiscoveryRelationship TypeID="Microsoft.HPC.2008R2.ActiveHeadNodeHostsNetwork"/>

  </DiscoveryTypes>

  <DataSource ID="DS" RunAs="HPCLibrary!Microsoft.HPC.RunAsProfile.AdminActionAccount" TypeID="Microsoft.HPC.2008R2.Module.TimedPowershellDiscoveryProvider">

    <ScriptName>DiscoverHpcNetwork</ScriptName>

    <ScriptBody><Script>



param($sourceId, $managedEntityId, $clusterName, $headNodeName)



trap [Exception]

{

    $severity = "Error"

    $eventId = 301 # Discovery Failure Event

    $message = "'Discovery Failure for Microsoft.HPC.2008R2.Discovery.Network: " + $_.Exception.Message.Replace('"', '').Replace("'", "") + "'"

    eventcreate /T $severity /ID $eventId /L Application /SO HPCManagementPack /D $message

    break

}



$momApi = New-Object -ComObject 'MOM.ScriptAPI'

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



Add-PSSnapin Microsoft.HPC



function RetrieveNetwork ($clusName, $netType)

{

    $parameters = ""

    if ($clusName -ne $null)

    {

        $parameters = $parameters + "-Scheduler " + $clusName + " "

    }

    if ($netType -ne $null)

    {

        $parameters = $parameters + "-Type " + $netType + " "

    }

    $net = Invoke-Expression "Get-HpcNetworkInterface $Parameters"

    

    if ($net -ne $null)

    {

        #parse subnet information

        $subnet = ""

        $addresses = $net.IpAddress.Split([array](" ", "`n", "`r"), [System.StringSplitOptions]::RemoveEmptyEntries)

        $masks = $net.SubnetMask.Split([array](" ", "`n", "`r"), [System.StringSplitOptions]::RemoveEmptyEntries)

        $count = $addresses.Length

        if ($masks.Length -lt $count)

        {

          $count = $masks.Length

        }

        

        for ($i = 0; $i -lt $count; ++$i)

        {

            if ($addresses[$i].StartsWith("169.254") -ne $true)

            {

                $subnet = $addresses[$i] + "/" + $masks[$i]

                break

            }

        }

    

        $instance = $discoveryData.CreateClassInstance("$MPElement[Name='Microsoft.HPC.2008R2.Network']$")

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

        $instance.AddProperty("$MPElement[Name='Microsoft.HPC.2008R2.Network']/NetworkType$", $net.Type)

        $instance.AddProperty("$MPElement[Name='Microsoft.HPC.2008R2.Network']/Subnet$", $subnet)

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

        $discoveryData.AddInstance($instance)

    }

}



RetrieveNetwork $clusterName "Enterprise"

RetrieveNetwork $clusterName "Private"

RetrieveNetwork $clusterName "Application"



$momApi.Return($discoveryData)



  </Script></ScriptBody>

    <Parameters>'$MPElement$' '$Target/Id$' '$Target/Property[Type='Microsoft.HPC.2008R2.ActiveHeadNode']/ClusterName$' '$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$'</Parameters>

    <IntervalSeconds>86400</IntervalSeconds>

    <TimeoutSeconds>300</TimeoutSeconds>

  </DataSource>

</Discovery>