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Storage DKU Drive Unit Monitor

UCPManagementPack.StorageDKUDriveUnitMonitor (UnitMonitor)

Description for the new unit monitor.

Knowledge Base article:

Summary

This monitor is an availability monitor for Storage in a UCP Director. If the state is Warning or Error, there could be an issue with the Storage System or with a related Storage component.

Causes

A warning or error for the Storage can be caused by a problem with the Controller or Unit.

Resolutions

Please check specific the Storage System in UCP Director for details.

Element properties:

TargetUCPManagementPack.StorageDKUDrive
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeUCPManagementPack.TimedPowerShell.UnitMonitor
RemotableTrue
AccessibilityInternal
Alert Message
Storage DKU Drive failed health check
RunAsSystem.PrivilegedMonitoringAccount

Source Code:

<UnitMonitor ID="UCPManagementPack.StorageDKUDriveUnitMonitor" Accessibility="Internal" Enabled="true" Target="UCPManagementPack.StorageDKUDrive" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="UCPManagementPack.TimedPowerShell.UnitMonitor" ConfirmDelivery="false" RunAs="System!System.PrivilegedMonitoringAccount">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="UCPManagementPack.StorageDKUDriveUnitMonitor.AlertMessage">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>MatchMonitorHealth</AlertSeverity>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="Healthy" MonitorTypeStateID="Healthy" HealthState="Success"/>

    <OperationalState ID="Warning" MonitorTypeStateID="Warning" HealthState="Warning"/>

    <OperationalState ID="Error" MonitorTypeStateID="Error" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

    <IntervalSeconds>400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>MonitorStorageDKUDrive.ps1</ScriptName>

    <ScriptBody><Script>



    param($sourceId, $managedEntityId, $managementIps, $domain, $username, $password)



    $api = new-object -comObject 'MOM.ScriptAPI'



    $bag = $api.CreatePropertyBag()

    

    # Make sure credentials are set

    if ($username -and $password) {



        add-type "using System.Net; using System.Security.Cryptography.X509Certificates; public class TrustAllCertsPolicy : ICertificatePolicy { public bool CheckValidationResult(ServicePoint srvPoint, X509Certificate certificate, WebRequest request, int certificateProblem) { return true; } }"

    

        [System.Net.ServicePointManager]::CertificatePolicy = New-Object TrustAllCertsPolicy



        $secstr = New-Object -TypeName System.Security.SecureString

        $password.ToCharArray() | ForEach-Object {$secstr.AppendChar($_)}

        $cred = new-object -typename System.Management.Automation.PSCredential -argumentlist "$domain`\$username", $secstr

        

        $url = "https://$managementIps/api/storagesystems"

        $resourceName = "$Target/Host/Property[Type='UCPManagementPack.Storage']/Name$"

    

        $api.LogScriptEvent("MonitorStorageDKUDrive.ps1", 103, 0, "Getting storage DKU Drive health data from $url for $resourceName")



        $results = Invoke-RestMethod -Uri $url -Credential $cred

        

        $result = $results | where { $_.GlobalResourceId -eq $resourceName }



        $result.ComponentStatuses | foreach {

            if ($_.Name -eq "DB Drive") {

                if ($_.Status -eq "Normal") {

                    $bag.AddValue("Status","HEALTHY")

                } elseif ($_.Status -eq "Serious") {

                    $bag.AddValue("Status","ERROR")        

                } else {

                    $bag.AddValue("Status","WARNING")

                }

            }

        }

        

        $api.LogScriptEvent("MonitorStorageDKUDrive.ps1", 103, 0, "Finished getting storage DKU Drive health data for $resourceName")

    } else {

        $api.LogScriptEvent("MonitorStorageDKUDrive.ps1", 103, 0, "Credentials not provided!")

    }

    

    $bag



</Script></ScriptBody>

    <ManagementIps>$Target/Host/Host/Host/Property[Type='UCPManagementPack.Pod']/ManagementIp$</ManagementIps>

    <TimeoutSeconds>300</TimeoutSeconds>

    <SourceId>$MPElement$</SourceId>

    <ManagedEntityId>$Target/Id$</ManagedEntityId>

  </Configuration>

</UnitMonitor>