DSCResources/DSC_WaitForDisk/DSC_WaitForDisk.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the Storage Common Module. Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'StorageDsc.Common' ` -ChildPath 'StorageDsc.Common.psm1')) Import-Module -Name (Join-Path -Path $modulePath -ChildPath 'DscResource.Common') # Import Localization Strings. $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' <# .SYNOPSIS Returns the current state of the wait for disk resource. .PARAMETER DiskId Specifies the disk identifier for the disk to wait for. .PARAMETER DiskIdType Specifies the identifier type the DiskId contains. Defaults to Number. .PARAMETER RetryIntervalSec Specifies the number of seconds to wait for the disk to become available. .PARAMETER RetryCount The number of times to loop the retry interval while waiting for the disk. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $DiskId, [Parameter()] [ValidateSet('Number','UniqueId','Guid','Location')] [System.String] $DiskIdType = 'Number', [Parameter()] [System.UInt32] $RetryIntervalSec = 10, [Parameter()] [System.UInt32] $RetryCount = 60 ) $isAvailable = Test-TargetResource @PSBoundParameters Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.GettingWaitForDiskStatusMessage -f $DiskIdType,$DiskId) ) -join '' ) $returnValue = @{ DiskId = $DiskId DiskIdType = $DiskIdType RetryIntervalSec = $RetryIntervalSec RetryCount = $RetryCount IsAvailable = $isAvailable } return $returnValue } # function Get-TargetResource <# .SYNOPSIS Sets the current state of the wait for disk resource. .PARAMETER DiskId Specifies the disk identifier for the disk to wait for. .PARAMETER DiskIdType Specifies the identifier type the DiskId contains. Defaults to Number. .PARAMETER RetryIntervalSec Specifies the number of seconds to wait for the disk to become available. .PARAMETER RetryCount The number of times to loop the retry interval while waiting for the disk. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $DiskId, [Parameter()] [ValidateSet('Number','UniqueId','Guid','Location')] [System.String] $DiskIdType = 'Number', [Parameter()] [System.UInt32] $RetryIntervalSec = 10, [Parameter()] [System.UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.CheckingForDiskStatusMessage -f $DiskIdType,$DiskId) ) -join '' ) $diskFound = $false for ($count = 0; $count -lt $RetryCount; $count++) { # Get the Disk using the identifiers supplied $disk = Get-DiskByIdentifier ` -DiskId $DiskId ` -DiskIdType $DiskIdType if ($disk) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.DiskFoundMessage -f $DiskIdType,$DiskId,$disk.FriendlyName) ) -join '' ) $diskFound = $true break } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.DiskNotFoundRetryingMessage -f $DiskIdType,$DiskId,$RetryIntervalSec) ) -join '' ) Start-Sleep -Seconds $RetryIntervalSec } # if } # for if (-not $diskFound) { New-InvalidOperationException ` -Message $($script:localizedData.DiskNotFoundAfterError -f $DiskIdType,$DiskId,$RetryCount) } # if } # function Set-TargetResource <# .SYNOPSIS Tests the current state of the wait for disk resource. .PARAMETER DiskId Specifies the disk identifier for the disk to wait for. .PARAMETER DiskIdType Specifies the identifier type the DiskId contains. Defaults to Number. .PARAMETER RetryIntervalSec Specifies the number of seconds to wait for the disk to become available. .PARAMETER RetryCount The number of times to loop the retry interval while waiting for the disk. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $DiskId, [Parameter()] [ValidateSet('Number','UniqueId','Guid','Location')] [System.String] $DiskIdType = 'Number', [Parameter()] [System.UInt32] $RetryIntervalSec = 10, [Parameter()] [System.UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.CheckingForDiskStatusMessage -f $DiskIdType,$DiskId) ) -join '' ) # Get the Disk using the identifiers supplied $disk = Get-DiskByIdentifier ` -DiskId $DiskId ` -DiskIdType $DiskIdType if ($disk) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.DiskFoundMessage -f $DiskIdType,$DiskId,$disk.FriendlyName) ) -join '' ) return $true } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.DiskNotFoundMessage -f $DiskIdType,$DiskId) ) -join '' ) return $false } # function Test-TargetResource Export-ModuleMember -Function *-TargetResource |