Veeam Hyper-V Host VMs and State Performance Provider

Veeam.Virt.Extensions.HyperV.Module.VMsInStateCounter.PerformanceProvider (DataSourceModuleType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Veeam.Virt.Extensions.HyperV.Module.VMsInStateCounter.PerformanceProvider" Accessibility="Internal" Batching="false">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="ObjectName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="CounterName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="InstanceName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="Value" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="IntervalSeconds" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="TimeoutSeconds" type="xsd:integer"/>

  </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="PDS" TypeID="VVEVB!Veeam.Virt.Extensions.ScriptDatasource.PropertyBag">

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

          <SyncTime/>

          <ScriptName>VMsInStateCounter.js</ScriptName>

          <Arguments/>

          <ScriptBody><Script>// VMsInStateCounter.js

var SCRIPT_NAME = "VMsInStateCounter.js";

var SEVERITY_ERROR = 1;

var SEVERITY_WARNING = 2;

var SEVERITY_INFO = 4;

var EVENT_ID = 3702;



var momApi = new ActiveXObject("MOM.ScriptAPI");

var pBag = momApi.CreatePropertyBag();

var servername = "";

var vmRunning = 0;

var vmPoweredOff = 0;

var vmPaused = 0;

var vmSaved = 0;

var vmTotal = 0;



try {

    GetHostComputerName();

    var vms = getVMComputerSystemInstances();

    if (vms != null) {

        vmTotal = vms.Count;

        for (var i = 0; i &lt; vms.Count; i++) {

            var vm = vms.ItemIndex(i);

            var enabledStateProperty = vm.Properties_.Item("EnabledState");

            if (enabledStateProperty != null) {

                var enabledStateValue = enabledStateProperty.Value;

                switch (enabledStateValue) {

                    case 2:

                        vmRunning++;

                        break;

                    case 3:

                        vmPoweredOff++;

                        break;

                    case 6:

                        vmSaved++;

                        break;

                    case 9:

                        vmPaused++;

                        break;

                    default:

                        break;

                }

            }

        }

    }

}

catch (e) {

    //Invalid namespace on Win 2012 node

    if (e.number == -2147217394) {

    }

    else {

        momApi.LogScriptEvent(SCRIPT_NAME, EVENT_ID, SEVERITY_ERROR, e.message + " error number: " + e.number);

    }

}

finally {

    pBag.AddValue("vmRunning", vmRunning);

    pBag.AddValue("vmPoweredOff", vmPoweredOff);

    pBag.AddValue("vmPaused", vmPaused);

    pBag.AddValue("vmSaved", vmSaved);

    pBag.AddValue("vmTotal", vmTotal);

    momApi.Return(pBag);

}



function getVMComputerSystemInstances() {

    var objSWbemLocator = new ActiveXObject("WbemScripting.SWbemLocator");

    var wmiSvc = objSWbemLocator.ConnectServer(".", "root\\virtualization\\v2");

    var query = "SELECT ElementName, EnabledState, Name FROM Msvm_ComputerSystem WHERE Name &lt;&gt;'" + servername + "'";

    var results = wmiSvc.ExecQuery(query);

    return results;

}

function GetHostComputerName() {

    var oNetwork;

    oNetwork = new ActiveXObject("WScript.Network");

    servername = oNetwork.ComputerName;

}</Script></ScriptBody>

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

        </DataSource>

        <ConditionDetection ID="PM" TypeID="Perf!System.Performance.DataGenericMapper">

          <ObjectName>$Config/ObjectName$</ObjectName>

          <CounterName>$Config/CounterName$</CounterName>

          <InstanceName>$Config/InstanceName$</InstanceName>

          <Value>$Config/Value$</Value>

        </ConditionDetection>

      </MemberModules>

      <Composition>

        <Node ID="PM">

          <Node ID="PDS"/>

        </Node>

      </Composition>

    </Composite>

  </ModuleImplementation>

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

</DataSourceModuleType>