Microsoft.Windows.HyperV.2012.R2.VMReplicationHealthMonitorType (UnitMonitorType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="Microsoft.Windows.HyperV.2012.R2.VMReplicationHealthMonitorType" Accessibility="Public">

  <MonitorTypeStates>

    <MonitorTypeState ID="VMReplicationHealthy" NoDetection="false"/>

    <MonitorTypeState ID="VMReplicationCritical" NoDetection="false"/>

  </MonitorTypeStates>

  <Configuration>

    <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="VMId" type="xsd:string"/>

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

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

  </Configuration>

  <OverrideableParameters>

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

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource ID="DS" TypeID="Microsoft.Windows.HyperV.PowershellDataSourceType">

        <Parameters/>

        <ScriptBody><Script>

function ImportCimXml([Xml] $inputXml)

#++

#       Converts a CIM-XML representation of a WMI object to a custom 

#       PowerShell object. This only supports scalar and string properies. Array and 

#       reference properties are ignored, as are qualifiers.

#--

{

    $CimXml = [Xml]$inputXml

    if ($CimXml -eq $null)

    {

        ReportError("Input XML is not specified")

        return $null

    }



    $CimObj = New-Object -TypeName PSObject



    foreach ($CimProperty in $CimXml.SelectNodes("/INSTANCE/PROPERTY"))

    {

        $CimObj | Add-Member -MemberType NoteProperty `

            -Name $CimProperty.NAME `

            -Value $CimProperty.VALUE

    }



    return $CimObj

}



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

$pBag = $oAPI.CreatePropertyBag()



$evdId = 1000

$evtSource = "Microsoft.Windows.HyperV.2012.VMReplicationHealthMonitor";

$infoevent = 0;

$errevent = 2;





$error.Clear();



$vmList = gwmi Msvm_ComputerSystem -namespace "root\virtualization\v2" 

if ($vmList -ne $null)

{

    $replicaService = gwmi Msvm_ReplicationService  -namespace "root\virtualization\v2" 

    if ($replicaService -ne $null)

    {

        $eventMessage = ""

        $healthIssuesFound = $false

        $hostHealthIssuesFound = $false

        $hostHealthIssuesList = ""



        #add one entry for host as well, since 33418 is a host level issue

        if ($vmList -ne $null)

        {

            if ($vmList.Count -ne $null -and $vmList.Count -gt 1)

            {

                $pBag.AddValue("localhost-ReplicationHealth", $vmList[1].ReplicationHealth);

                $pBag.AddValue("localhost-ReplicationState", $vmList[1].ReplicationState.ToString());

                $eventMessage +=  "`nlocalhost-ReplicationHealth :" + $vmList[1].ReplicationHealth

                $eventMessage +=  "`nlocalhost-ReplicationState :" + $vmList[1].ReplicationState.ToString()

            }

            else

            {

                # No VMs exist to get Replication Health

                $pBag.AddValue("localhost-ReplicationHealth", 0);

                $pBag.AddValue("localhost-ReplicationState", "0");

                $eventMessage +=  "`nlocalhost-ReplicationHealth : 0"

                $eventMessage +=  "`nlocalhost-ReplicationState : 0"

            }

        }

        foreach ($vm in $vmList)

        {

            $pBag.AddValue($vm.Name +"-ReplicationHealth", $vm.ReplicationHealth);

            $pBag.AddValue($vm.Name +"-ReplicationState", $vm.ReplicationState.ToString());

            $eventMessage +=  "`n" + $vm.Name +"-ReplicationHealth :" + $vm.ReplicationHealth

            $eventMessage +=  "`n" + $vm.Name +"-ReplicationState :" + $vm.ReplicationState

            # replicationhealth 0 means Not Applicable 

            if ($vm.ReplicationHealth -gt 0)

            {

                $rsHealthIssueList = ""

                $rss = $replicaService.GetReplicationStatistics($vm.__PATH);

                if ($rss.ReplicationHealthIssues -ne $null)

                {

                    foreach($errorObj in $rss.ReplicationHealthIssues)

                    {

                        $msg = ImportCimXml($errorObj)

                        if ($msg -ne $null)

                        {

                            $rsHealthIssueList += $msg.MessageID + ","  

                            $healthIssuesFound = $true

                        }

                    }

                    $pBag.AddValue($vm.Name +"-ReplicationHealthIssuesList", $rsHealthIssueList);

                    $eventMessage +=  "`n" + $vm.Name +"-ReplicationHealthIssuesList :" + $rsHealthIssueList 

                    if ($hostHealthIssuesFound -eq $false)

                    {

                        $hostHealthIssuesFound = $true

                        $hostHealthIssuesList = $rsHealthIssueList 

                    }

                }

            }

            #Add a blank property entry for the VM if no issues found

            if ($healthIssuesFound -eq $false)

            {

                $pBag.AddValue($vm.Name +"-ReplicationHealthIssuesList", "0");

                $eventMessage +=  "`n" + $vm.Name +"-ReplicationHealthIssuesList : 0" 

            }

        }



        $pBag.AddValue("localhost-ReplicationHealthIssuesList", $hostHealthIssuesList);

        $eventMessage += "`nlocalhost-ReplicationHealthIssuesList :" + $hostHealthIssuesList



        $oAPI.LogScriptEvent($evtSource, $evdId, $infoevent, $eventMessage);

    }

}

else

{

    $oAPI.LogScriptEvent($evtSource, $evdId, $infoevent, "Msvm_ComputerSystem enumeration failed "+ $error);

}





$pBag



                                </Script></ScriptBody>

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

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

      </DataSource>

      <!--

                       ReplicationHealth

                       N/A (0)      Not applicable.

                       Ok (1)       Replication is working fine

                       Warning (2)  Replication is happening but not optimal

                       Error (3)    Replication is in error

                      -->

      <ConditionDetection ID="CDOnhealthy" TypeID="System!System.ExpressionFilter">

        <Expression>

          <Or>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="Integer">Property[@Name='$Config/VMId$-ReplicationHealth']</XPathQuery>

                </ValueExpression>

                <Operator>Equal</Operator>

                <ValueExpression>

                  <Value Type="Integer">0</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="Integer">Property[@Name='$Config/VMId$-ReplicationHealth']</XPathQuery>

                </ValueExpression>

                <Operator>Equal</Operator>

                <ValueExpression>

                  <Value Type="Integer">1</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

          </Or>

        </Expression>

      </ConditionDetection>

      <!--

                      ReplicationHealthIssues

                      33400        Resync suspended

                      33402        Replication critical, check event viewer for more details

                      33404        Replication suspended

                      33406        Replication enabled but initial replication is not started

                      33408        Initial replication is not complete

                      33410        Primary needs resync, need to initiate resync

                      33412        Recovery failed over. Start reverse replication.

                      33414        Last Replication was before 1 hour

                      33416        Missed more than 20% of replication cycles

                      33418        Replication broker is not configured in cluster

                      33420        Vm is not in cluster

                      33422        Resync required

                      33424        VM configuration is corrupt

                    -->

      <ConditionDetection ID="CDOnCritical" TypeID="System!System.ExpressionFilter">

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery Type="String">Property[@Name='$Config/VMId$-$Config/ErrorProperty$']</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>$Config/ErrorCode$</Pattern>

          </RegExExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="VMReplicationHealthy">

        <Node ID="CDOnhealthy">

          <Node ID="DS"/>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="VMReplicationCritical">

        <Node ID="CDOnCritical">

          <Node ID="DS"/>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>