DSCResources/MSFT_xWaitForDisk/MSFT_xWaitForDisk.psm1
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#region localizeddata if (Test-Path "${PSScriptRoot}\${PSUICulture}") { Import-LocalizedData ` -BindingVariable LocalizedData ` -Filename MSFT_xWaitForDisk.strings.psd1 ` -BaseDirectory "${PSScriptRoot}\${PSUICulture}" } else { #fallback to en-US Import-LocalizedData ` -BindingVariable LocalizedData ` -Filename MSFT_xWaitForDisk.strings.psd1 ` -BaseDirectory "${PSScriptRoot}\en-US" } #endregion # Import the common storage functions Import-Module -Name ( Join-Path ` -Path (Split-Path -Path $PSScriptRoot -Parent) ` -ChildPath '\StorageCommon\StorageCommon.psm1' ) <# .SYNOPSIS Returns the current state of the wait for disk resource. .PARAMETER DiskNumber Specifies the identifier for which disk to wait for. .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)] [UInt32] $DiskNumber, [UInt32] $RetryIntervalSec = 10, [UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.GettingWaitForDiskStatusMessage -f $DiskNumber) ) -join '' ) $returnValue = @{ DiskNumber = $DiskNumber RetryIntervalSec = $RetryIntervalSec RetryCount = $RetryCount } return $returnValue } # function Get-TargetResource <# .SYNOPSIS Sets the current state of the wait for disk resource. .PARAMETER DiskNumber Specifies the identifier for which disk to wait for. .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)] [UInt32] $DiskNumber, [UInt32] $RetryIntervalSec = 10, [UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.CheckingForDiskMessage -f $DiskNumber) ) -join '' ) $diskFound = $false for ($count = 0; $count -lt $RetryCount; $count++) { $disk = Get-Disk -Number $DiskNumber -ErrorAction SilentlyContinue if ($disk) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.DiskFoundMessage -f $DiskNumber,$disk.FriendlyName) ) -join '' ) $diskFound = $true break } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.DiskNotFoundMessage -f $DiskNumber,$RetryIntervalSec) ) -join '' ) Start-Sleep -Seconds $RetryIntervalSec } # if } # for if (-not $diskFound) { New-InvalidOperationError ` -ErrorId 'DiskNotFoundAfterError' ` -ErrorMessage $($LocalizedData.DiskNotFoundAfterError -f $DiskNumber,$RetryCount) } # if } # function Set-TargetResource <# .SYNOPSIS Tests the current state of the wait for disk resource. .PARAMETER DiskNumber Specifies the identifier for which disk to wait for. .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)] [UInt32] $DiskNumber, [UInt32] $RetryIntervalSec = 10, [UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.CheckingForDiskMessage -f $DiskNumber) ) -join '' ) $disk = Get-Disk -Number $DiskNumber -ErrorAction SilentlyContinue if ($disk) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.DiskFoundMessage -f $DiskNumber,$disk.FriendlyName) ) -join '' ) return $true } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.DiskNotFoundMessage -f $DiskNumber) ) -join '' ) return $false } # function Test-TargetResource Export-ModuleMember -Function *-TargetResource |