dsc/ext/PsGallery/xStorage.3.4.0.0/DSCResources/MSFT_xWaitForVolume/MSFT_xWaitForVolume.psm1
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# Suppressed as per PSSA Rule Severity guidelines for unit/integration tests: # https://github.com/PowerShell/DscResources/blob/master/PSSARuleSeverities.md [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseShouldProcessForStateChangingFunctions', '')] param () $modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the Storage Common Modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'StorageDsc.Common' ` -ChildPath 'StorageDsc.Common.psm1')) # Import the Storage Resource Helper Module Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'StorageDsc.ResourceHelper' ` -ChildPath 'StorageDsc.ResourceHelper.psm1')) # Import Localization Strings $localizedData = Get-LocalizedData ` -ResourceName 'MSFT_xWaitForVolume' ` -ResourcePath (Split-Path -Parent $Script:MyInvocation.MyCommand.Path) <# .SYNOPSIS Returns the current state of the wait for drive resource. .PARAMETER DriveLetter Specifies the name of the drive to wait for. .PARAMETER RetryIntervalSec Specifies the number of seconds to wait for the drive to become available. .PARAMETER RetryCount The number of times to loop the retry interval while waiting for the drive. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [String] $DriveLetter, [Parameter()] [UInt32] $RetryIntervalSec = 10, [Parameter()] [UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($localizedData.GettingWaitForVolumeStatusMessage -f $DriveLetter) ) -join '' ) # Validate the DriveLetter parameter $DriveLetter = Assert-DriveLetterValid -DriveLetter $DriveLetter $returnValue = @{ DriveLetter = $DriveLetter RetryIntervalSec = $RetryIntervalSec RetryCount = $RetryCount } return $returnValue } # function Get-TargetResource <# .SYNOPSIS Sets the current state of the wait for drive resource. .PARAMETER DriveLetter Specifies the name of the drive to wait for. .PARAMETER RetryIntervalSec Specifies the number of seconds to wait for the drive to become available. .PARAMETER RetryCount The number of times to loop the retry interval while waiting for the drive. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [String] $DriveLetter, [Parameter()] [UInt32] $RetryIntervalSec = 10, [Parameter()] [UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($localizedData.CheckingForVolumeStatusMessage -f $DriveLetter) ) -join '' ) # Validate the DriveLetter parameter $DriveLetter = Assert-DriveLetterValid -DriveLetter $DriveLetter $volumeFound = $false for ($count = 0; $count -lt $RetryCount; $count++) { $volume = Get-Volume -DriveLetter $DriveLetter -ErrorAction SilentlyContinue if ($volume) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($localizedData.VolumeFoundMessage -f $DriveLetter) ) -join '' ) $volumeFound = $true break } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($localizedData.VolumeNotFoundMessage -f $DriveLetter,$RetryIntervalSec) ) -join '' ) Start-Sleep -Seconds $RetryIntervalSec # This command forces a refresh of the PS Drive subsystem. # So triggers any "missing" drives to show up. $null = Get-PSDrive } # if } # for if (-not $volumeFound) { New-InvalidOperationException ` -Message $($localizedData.VolumeNotFoundAfterError -f $DriveLetter,$RetryCount) } # if } # function Set-TargetResource <# .SYNOPSIS Tests the current state of the wait for drive resource. .PARAMETER DriveLetter Specifies the name of the drive to wait for. .PARAMETER RetryIntervalSec Specifies the number of seconds to wait for the drive to become available. .PARAMETER RetryCount The number of times to loop the retry interval while waiting for the drive. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [String] $DriveLetter, [Parameter()] [UInt32] $RetryIntervalSec = 10, [Parameter()] [UInt32] $RetryCount = 60 ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($localizedData.TestingWaitForVolumeStatusMessage -f $DriveLetter) ) -join '' ) # Validate the DriveLetter parameter $DriveLetter = Assert-DriveLetterValid -DriveLetter $DriveLetter # This command forces a refresh of the PS Drive subsystem. # So triggers any "missing" drives to show up. $null = Get-PSDrive $volume = Get-Volume -DriveLetter $DriveLetter -ErrorAction SilentlyContinue if ($volume) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($localizedData.VolumeFoundMessage -f $DriveLetter) ) -join '' ) return $true } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($localizedData.VolumeNotFoundMessage -f $DriveLetter) ) -join '' ) return $false } # function Test-TargetResource Export-ModuleMember -Function *-TargetResource |