Microsoft.SystemCenter.VirtualMachineManager.Report.TimedPowerShell.VNicUsagePerformanceProvider (DataSourceModuleType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Microsoft.SystemCenter.VirtualMachineManager.Report.TimedPowerShell.VNicUsagePerformanceProvider" Accessibility="Public" Batching="false">

  <Configuration>

    <IncludeSchemaTypes>

      <SchemaType>System!System.ParamListSchema</SchemaType>

      <SchemaType>System!System.ExpressionEvaluatorSchema</SchemaType>

      <SchemaType>Windows!Microsoft.Windows.PowerShellSchema</SchemaType>

    </IncludeSchemaTypes>

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

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

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Parameters" type="NamedParametersType" minOccurs="0" maxOccurs="1"/>

  </Configuration>

  <OverrideableParameters>

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

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

  </OverrideableParameters>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <DataSource ID="DS1" TypeID="Microsoft.SystemCenter.VirtualMachineManager.Report.TimedPowerShell.PerformanceProvider">

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

          <ScriptName>GetAllVNicUsage</ScriptName>

          <ScriptBody><Script>param($VMMServer, $domain, $username, $pass)



function ProducePerfPropertyBags

{

    param($vnicSentPerf, $vnicRecvPerfMap)





    if ($vnicSentPerf -ne $null)

    {

        foreach ($vnicPerf in $vnicSentPerf)

        {

            if ($vnicPerf.Name -ne $null)

            {

                $pBag = $oAPI.CreatePropertyBag()



                $pBag.AddValue('InstanceName', $vnicPerf.Name);



                $recvKBytes = if ($vnicRecvPerfMap.ContainsKey($vnicPerf.ID)) {$vnicRecvPerfMap[$vnicPerf.ID]; } else { 0;}

                $recvKBytesValue = if ($recvKBytes[0] -ne $null) {$recvKBytes[0];} else {0;}

                $sentKBytesValue  = if ($vnicPerf.PerformanceHistory[0] -ne $null) {$vnicPerf.PerformanceHistory[0];} else {0;}

                $pBag.AddValue('CounterValueReceived', [double]$recvKBytesValue);

                $pBag.AddValue('CounterValueSent', [double]$sentKBytesValue);



                $pBag

            }

        }

    }

}



function Cleanup

{

    param($vmm)



    if ($vmm -ne $null)

    {

        $vmm.Disconnect();

        $vmm = $null;

    }



    $module = get-module -name "virtualmachinemanagercore"



    if ($module -ne $null)

    {

        remove-module -moduleInfo $module;

        $module = $null;

    }





}



$vmm = $null;

Try

{

    #GetAllVNicUsage.ps1 : Gets VNic throughput data from VMM



    #error codes

    $CredentialNullCode = 25934;

    $GetVMMFailureCode = 25935;

    $GetVNICFailureCode = 25936;







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



    $evt = New-Object System.Diagnostics.Eventlog("Application");

    $evt.Source = "Microsoft.SystemCenter.VirtualMachineManager.Report.VNicUsageCollection";

    $errevent = [System.Diagnostics.EventLogEntryType]::Error;





    $error.Clear();



    $cred = $null;

    if ($domain -AND $username -AND $pass)

    {

      #Append domain to get domain\username

      $domainUser = $domain + "\" + $username;



      #Create Cred object

      $securePass = ConvertTo-SecureString -AsPlainText $pass -force

      $cred = New-Object System.Management.Automation.PSCredential $domainUser, $securePass;

    }



    $error.Clear();

    $module = get-module -name "virtualmachinemanagercore"

    if ($module -eq $null)

    {

        $modulePath = get-itemproperty -path "HKLM:\Software\Microsoft\Microsoft System Center Virtual Machine Manager Administrator Console\Setup"; 

        Import-Module ($modulePath.InstallPath + "bin\psModules\virtualmachinemanagercore\virtualmachinemanagercore.psd1"); 

    }



    if ($cred -eq $null)

    {

        $evt.WriteEntry("Credentials are null for user: " + $domainUser, $errevent, $CredentialNullCode);

        return;

    }



    $vmm = Get-SCVMMServer $VMMServer -Credential $cred;

    if ($vmm -eq $null)

    {

        $evt.WriteEntry("VMM Server was null" + $error, $errevent, $GetVMMFailureCode);

        return;

    }

    $error.Clear();

    $vnicSentPerf = Get-SCPerformanceData -AllVNIC -PerformanceCounter NetworkIOSent -VMMServer $vmm

    $vnicRecvPerf = Get-SCPerformanceData -AllVNIC -PerformanceCounter NetworkIOReceived  -VMMServer $vmm



    if ($error.Count -ne 0)

    {

        $evt.WriteEntry($error, $errevent, $GetVNICFailureCode);

        return;

    }

    else

    {

        $vnicRecvPerfMap = @{}

        foreach ($perfdata in $vnicRecvPerf)

        {

            $vnicRecvPerfMap.Add($perfdata.ID, $perfdata.PerformanceHistory)

        }



        ProducePerfPropertyBags -vnicSentPerf $vnicSentPerf -vnicRecvPerfMap $vnicRecvPerfMap

    }

}

Finally

{

    Cleanup -vmm $vmm

}

</Script></ScriptBody>

          <Parameters>$Config/Parameters$</Parameters>

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

          <ObjectName>Virtual Nic</ObjectName>

          <CounterName>$Data/Property[@Name='CounterName']$</CounterName>

          <InstanceName>$Data/Property[@Name='InstanceName']$</InstanceName>

          <Value>$Data/Property[@Name='CounterValue']$</Value>

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="DS1"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>SystemPerf!System.Performance.Data</OutputType>

</DataSourceModuleType>