Microsoft.SystemCenter.VirtualMachineManager.Storage.StorageLUNCapacityMonitorType (UnitMonitorType)

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="Microsoft.SystemCenter.VirtualMachineManager.Storage.StorageLUNCapacityMonitorType" Accessibility="Public">

  <MonitorTypeStates>

    <MonitorTypeState ID="Error"/>

    <MonitorTypeState ID="Warning"/>

    <MonitorTypeState ID="Success"/>

  </MonitorTypeStates>

  <Configuration>

    <IncludeSchemaTypes>

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

      <SchemaType>System!System.CommandExecuterSchema</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="TotalCapacity" type="xsd:string"/>

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

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

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

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

  </Configuration>

  <OverrideableParameters>

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

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

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

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource ID="DataSource" TypeID="Windows!Microsoft.Windows.TimedScript.PropertyBagProvider">

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

        <SyncTime/>

        <ScriptName>StorageLUNUsage.vbs</ScriptName>

        <Arguments>$Config/TotalCapacity$ $Config/RemainingCapacity$ $Config/WarningThreshold$ $Config/CriticalThreshold$ $Config/ThinlyProvisioned$</Arguments>

        <ScriptBody><Script>' Copyright (c) Microsoft Corporation. All rights reserved.

' VBScript source code

' StorageLUNCapacity.vbs

Option Explicit



SetLocale("en-us")



' This Script is used to check if Storage lun capacity is healthy

' If the capacity usage percentage is greater than or equal to 80% and less than 90%, output Warning

' If the capacity usage percentage is greater than or equal to 90%, output Critical

' If the capacity usage percentage is less than 80%, output healthy



Dim oArgs, oBag, oAPI, TotalCapacity, RemainingCapacity, UsedCapacity, WarningThreshold, CriticalThreshold, UsagePercentage, ThinlyProvisioned

Set oAPI = CreateObject("MOM.ScriptAPI")





' There are 4 arguments, they are the following values.

' (1) Target Property - TotalCapacity

' (2) Target Property - UsedCapacity

' (3) Target Property - WarningThreshold

' (4) Target Property - CriticalThreshold

' (5) Target Property - ThinlyProvisioned

Set oArgs = Wscript.Arguments



' Check to see if the required script arguments are there

' 5 argument are requried

' If 5 argument do not exist, log a script event

If oArgs.Count = 5 Then

    Set oBag = oAPI.CreatePropertyBag()

    

    TotalCapacity = oArgs(0)

    RemainingCapacity = oArgs(1)

    WarningThreshold = oArgs(2)

    CriticalThreshold = oArgs(3)

    ThinlyProvisioned = oArgs(4)

    'For Fixed LUNs don't raise the alert , set UsedCapacity explicitly to 0

    If (ThinlyProvisioned = "false" OR ThinlyProvisioned = "False") Then

        UsedCapacity = 0

    Else

        UsedCapacity = TotalCapacity  - RemainingCapacity

    End If



    If TotalCapacity &gt; 0 Then

        UsagePercentage = CLng((UsedCapacity/TotalCapacity) * 100)



        Call oBag.AddValue("StorageLUNCapacity", CInt(UsagePercentage))

        Call oBag.AddValue("WarningThreshold", WarningThreshold)

        Call oBag.AddValue("CriticalThreshold", CriticalThreshold)

    Else

        Call oAPI.LogScriptEvent("StorageLUNUsage.vbs", 108, 0, "TotalCapacity invalid." &amp; TotalCapacity)

    End If

    

    Call oAPI.Return(oBag)

Else 

    Call oAPI.LogScriptEvent("StorageLUNUsage.vbs", 108, 0, "StorageLUNCapacity was not called with 5 argument and was not executed.")

End If</Script></ScriptBody>

        <SecureInput/>

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

        <EventPolicy/>

      </DataSource>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Integer">Property[@Name='StorageLUNCapacity']</XPathQuery>

            </ValueExpression>

            <Operator>GreaterEqual</Operator>

            <ValueExpression>

              <Value Type="Integer">$Config/CriticalThreshold$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <And>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="Integer">Property[@Name='StorageLUNCapacity']</XPathQuery>

                </ValueExpression>

                <Operator>GreaterEqual</Operator>

                <ValueExpression>

                  <Value Type="Integer">$Config/WarningThreshold$</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="Integer">Property[@Name='StorageLUNCapacity']</XPathQuery>

                </ValueExpression>

                <Operator>Less</Operator>

                <ValueExpression>

                  <Value Type="Integer">$Config/CriticalThreshold$</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

          </And>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Integer">Property[@Name='StorageLUNCapacity']</XPathQuery>

            </ValueExpression>

            <Operator>Less</Operator>

            <ValueExpression>

              <Value Type="Integer">$Config/WarningThreshold$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="Error">

        <Node ID="ErrorFilter">

          <Node ID="DataSource"/>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="Warning">

        <Node ID="WarningFilter">

          <Node ID="DataSource"/>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="Success">

        <Node ID="SuccessFilter">

          <Node ID="DataSource"/>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>