Microsoft.SystemCenter.VirtualMachineManager.VMHostPowerStateCollections (Rule)

Element properties:

Member Modules:

Source Code:

<Rule ID="Microsoft.SystemCenter.VirtualMachineManager.VMHostPowerStateCollections" Enabled="true" Target="VMMDiscovery!Microsoft.SystemCenter.VirtualMachineManager.Discovery.VMMManagementServer">

  <Category>PerformanceCollection</Category>

  <DataSources>

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

      <IntervalSeconds>900</IntervalSeconds>

      <ScriptName>GetVMHostPowerState</ScriptName>

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





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

{



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



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

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

    $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;

    }



    $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, 25938);

        return;

    }





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

    $VMHosts = Get-SCVMHost -VMMServer $vmm ;

    if ($error.Count -ne 0)

    {

        $evt.WriteEntry($error, $errevent, 25936);

        return;

    }

    else

    {

        if ($VMHosts -ne $null)

        {

            if ( $VMHosts.Count -ne $null)

            {

                foreach ($vmhost in $VMHosts)

                {        

                    $pBag = $oAPI.CreatePropertyBag()

                                        

                    $pBag.AddValue('HostName', $vmhost.Name);

                                        

                    if ($vmhost.OverallState -eq 'Stopped')

                    {

                        # 0 means Power Off

                        $pBag.AddValue('PowerState', 0)

                    }

                    else 

                    {

                        # 1 means Power On

                        $pBag.AddValue('PowerState', 1)    

                    }

                    $pBag

                }

            }

            else

            {

                $pBag = $oAPI.CreatePropertyBag()



                $pBag.AddValue('HostName', $VMHosts.Name);

                if ($VMHosts.OverallState -eq 'Stopped')

                {

                    # 0 means Power Off

                    $pBag.AddValue('PowerState', 0)

                }

                else 

                {

                    # 1 means Power On

                    $pBag.AddValue('PowerState', 1)  

                }

                $pBag

            }

        }

    }

}

Finally

{

    Cleanup -vmm $vmm

}</Script></ScriptBody>

      <Parameters>

        <Parameter>

          <Name>VMMServer</Name>

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

        </Parameter>

        <Parameter>

          <Name>domain</Name>

          <Value>$RunAs[Name="PROV2Library!Microsoft.SystemCenter.VirtualMachineManager.2012.VMMServerConnectionRunAsProfile"]/Domain$</Value>

        </Parameter>

        <Parameter>

          <Name>username</Name>

          <Value>$RunAs[Name="PROV2Library!Microsoft.SystemCenter.VirtualMachineManager.2012.VMMServerConnectionRunAsProfile"]/UserName$</Value>

        </Parameter>

        <Parameter>

          <Name>pass</Name>

          <Value>$RunAs[Name="PROV2Library!Microsoft.SystemCenter.VirtualMachineManager.2012.VMMServerConnectionRunAsProfile"]/Password$</Value>

        </Parameter>

      </Parameters>

      <TimeoutSeconds>870</TimeoutSeconds>

      <ObjectName>VMHost</ObjectName>

      <CounterName>PowerState</CounterName>

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

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

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>