Veeam Dropped Network Packets Script Probe Action

Veeam.Virt.Extensions.VMware.Monitoring.DroppedNetworkPackets.ScriptProbe (ProbeActionModuleType)

Element properties:

Member Modules:

Source Code:

<ProbeActionModuleType ID="Veeam.Virt.Extensions.VMware.Monitoring.DroppedNetworkPackets.ScriptProbe" Accessibility="Internal" Batching="false" PassThrough="false">

  <Configuration>

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

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

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

  </Configuration>

  <ModuleImplementation Isolation="Any">

    <Composite>

      <MemberModules>

        <ProbeAction ID="TopNScriptProbe" TypeID="VeeamVEBaseDisc!Veeam.Virt.Extensions.ScriptProbe.PropertyBag">

          <ScriptName>HostDroppedPackets.js</ScriptName>

          <Arguments>$Config/DroppedPacketsTotal$ $Config/HostName$ $Config/InstanceCount$</Arguments>

          <ScriptBody><Script>// HostDroppedPackets.js

var ARGUMENT_COUNT = 3;



if (WScript.Arguments.length != ARGUMENT_COUNT) {

    WScript.Quit(0);

}



var dPackets = convertArg(WScript.Arguments(0));

var hostName = WScript.Arguments(1);

var TopN = convertArg(WScript.Arguments(2));



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

var bag = momApi.CreatePropertyBag();



var dPacketsNicName = "";

var dPacketsRX = "";

var dPacketsTX = "";

var switchName = "";

var maxdPackets = -1;

var isDVS = false;



var dict = new ActiveXObject("Scripting.Dictionary");

var keys = new Array();

var wql = "SELECT droppedPacketsTotal, droppedRx, droppedTx, netName, switchName, isDVS FROM HostNetStats WHERE hostName = '" + hostName + "'";

var items = GetObject("winmgmts:\\\\.\\root\\nworks").ExecQuery(wql);

for (var enumItems = new Enumerator(items); !enumItems.atEnd(); enumItems.moveNext()) {

    var item = enumItems.item();

    var colProps = new Enumerator(item.Properties_);

    var currdPackets = 0;    

    var currNicName = "";

    var currRX = 0;    

	var currTX = 0;

	var currSwitchName = "";

    for (; !colProps.atEnd(); colProps.moveNext()) {

        var p = colProps.item();

        if (p.Name == "droppedPacketsTotal")

            currdPackets = p.Value;

        if (p.Name == "droppedRx")

            currRX = p.Value;        

		if (p.Name == "droppedTx")

            currTX = p.Value; 

		if (p.Name == "netName")

            currNicName = p.Value;       

		if (p.Name == "switchName")

            currSwitchName = p.Value; 

		if (p.Name == "isDVS")

            isDVS = p.Value;

    }

    

    if (currdPackets &gt; maxdPackets) {

        maxdPackets = currdPackets;

        dPacketsNicName = currNicName;

        dPacketsRX = currRX;

		dPacketsTX = currTX;        

		switchName = currSwitchName;

    }    

	

	if (currNicName != "" &amp;&amp; currdPackets != "") {

        if (!dict.Exists(currNicName)) {

            dict.Add(currNicName, currdPackets);

            keys.push(currNicName);

        }

    }

}



keys.sort(function (a, b) {

    var avalue = parseInt(dict.Item(a));

    var bvalue = parseInt(dict.Item(b));

    return avalue &lt; bvalue ? 1 : avalue &gt; bvalue ? -1 : 0;

});



var topNicsText = "";

if (keys.length &gt; 0) {    

    for (var i = 0; i &lt; keys.length; i++) {

        if (i &gt;= TopN)

            break;

        topNicsText += keys[i] + " - " + dict.Item(keys[i]) + "\r\n";

    }

}



var switchTxt = "";

if (switchName != "") {

	switchTxt = "This adapter is attached to";

	if (isDVS) {

		switchTxt += " Distributed";

	}

    switchTxt += " Virtual Switch " + switchName + ".";

}



bag.AddValue("TotalDroppedPackets", dPackets);

bag.AddValue("NicName", dPacketsNicName);

bag.AddValue("NicDroppedPackets", maxdPackets);

bag.AddValue("NicDroppedRx", dPacketsRX);

bag.AddValue("NicDroppedTx", dPacketsTX);

bag.AddValue("SwitchName", switchTxt);

bag.AddValue("InstanceCount", TopN);

bag.AddValue("Instances", topNicsText);



momApi.Return(bag);





function isNumber(n) {

    return !isNaN(parseFloat(n)) &amp;&amp; isFinite(n);

}



function isInt(n) {

    return n % 1 === 0;

}



function convertArg(a) {

    var replaced = false;

    if (a.indexOf(',') &gt; 0) {

        var b = a.replace(',', '.');

        replaced = true;

    } else {

        b = a;

    }

    

    if (isNumber(b)) {

        if (!isInt(b)) {

            b = Math.round(b * 100) / 100;

        } else {

            b = parseInt(b);

        }

    }

    

    if (replaced) {

        b = (b + "").replace('.', ',');

    }

    

    return b;

}</Script></ScriptBody>

          <TimeoutSeconds>300</TimeoutSeconds>

        </ProbeAction>

      </MemberModules>

      <Composition>

        <Node ID="TopNScriptProbe"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>System!System.PropertyBagData</OutputType>

  <InputType>System!System.BaseData</InputType>

</ProbeActionModuleType>