DSCResources/MSFT_xClusterDisk/MSFT_xClusterDisk.psm1
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$script:resourceHelperModulePath = Join-Path -Path $PSScriptRoot -ChildPath '..\..\Modules\DscResource.Common' Import-Module -Name $script:resourceHelperModulePath $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' <# .SYNOPSIS Returns the current state of the failover cluster disk resource. .PARAMETER Number The disk number of the cluster disk. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Number ) Write-Verbose -Message ($script:localizedData.GetClusterDiskInformation -f $Number) if ($null -ne ($diskInstance = Get-CimInstance -ClassName MSCluster_Disk -Namespace 'Root\MSCluster' -Filter "Number = $Number")) { $diskResource = Get-ClusterResource | Where-Object -FilterScript { $_.ResourceType -eq 'Physical Disk' } | Where-Object -FilterScript { ($_ | Get-ClusterParameter -Name DiskIdGuid).Value -eq $diskInstance.Id } @{ Number = $Number Ensure = 'Present' Label = $diskResource.Name } } else { @{ Number = $Number Ensure = 'Absent' Label = '' } } } <# .SYNOPSIS Adds or removed the failover cluster disk resource from the failover cluster. .PARAMETER Number The disk number of the cluster disk. .PARAMETER Ensure Define if the cluster disk should be added (Present) or removed (Absent). Default value is 'Present'. .PARAMETER Label The disk label that should be assigned to the disk on the Failover Cluster disk resource. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Number, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.String] $Label ) $getTargetResourceResult = Get-TargetResource -Number $Number if ($Ensure -eq 'Present') { if ($getTargetResourceResult.Ensure -ne $Ensure) { Write-Verbose -Message ($script:localizedData.AddDiskToCluster -f $Number) Get-ClusterAvailableDisk | Where-Object -FilterScript { $_.Number -eq $Number } | Add-ClusterDisk } if ($getTargetResourceResult.Label -ne $Label) { Write-Verbose -Message ($script:localizedData.SetDiskLabel -f $Number, $Label) $diskInstance = Get-CimInstance -ClassName MSCluster_Disk -Namespace 'Root\MSCluster' -Filter "Number = $Number" $diskResource = Get-ClusterResource | Where-Object -FilterScript { $_.ResourceType -eq 'Physical Disk' } | Where-Object -FilterScript { ($_ | Get-ClusterParameter -Name DiskIdGuid).Value -eq $diskInstance.Id } # Set the label of the cluster disk $diskResource.Name = $Label $diskResource.Update() } } else { if ($getTargetResourceResult.Ensure -eq 'Present' -and $Ensure -eq 'Absent') { Write-Verbose -Message ($script:localizedData.RemoveDiskFromCluster -f $Number) $diskInstance = Get-CimInstance -ClassName MSCluster_Disk -Namespace 'Root\MSCluster' -Filter "Number = $Number" $diskResource = Get-ClusterResource | Where-Object -FilterScript { $_.ResourceType -eq 'Physical Disk' } | Where-Object -FilterScript { ($_ | Get-ClusterParameter -Name DiskIdGuid).Value -eq $diskInstance.Id } # Remove the cluster disk $diskResource | Remove-ClusterResource -Force } } } <# .SYNOPSIS Tests that the failover cluster disk resource exist in the failover cluster, and that is has the correct label. .PARAMETER Number The disk number of the cluster disk. .PARAMETER Ensure Define if the cluster disk should be added (Present) or removed (Absent). Default value is 'Present'. .PARAMETER Label The disk label that should be assigned to the disk on the Failover Cluster disk resource. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Number, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.String] $Label ) Write-Verbose -Message ($script:localizedData.EvaluatingClusterDiskInformation -f $Number) $getTargetResourceResult = Get-TargetResource -Number $Number if ($Ensure -eq 'Present') { return ( ($Ensure -eq $getTargetResourceResult.Ensure) -and (($Label -eq $getTargetResourceResult.Label) -or (-not $PSBoundParameters.ContainsKey('Label'))) ) } else { return $Ensure -eq $getTargetResourceResult.Ensure } } Export-ModuleMember -Function *-TargetResource |