modules/deploy/dsc/ext/PsGallery/xExchange.1.6.0.0/DSCResources/MSFT_xExchAutoMountPoint/MSFT_xExchAutoMountPoint.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [System.String] $Identity, [parameter(Mandatory = $true)] [System.String] $AutoDagDatabasesRootFolderPath, [parameter(Mandatory = $true)] [System.String] $AutoDagVolumesRootFolderPath, [parameter(Mandatory = $true)] [System.String[]] $DiskToDBMap, [parameter(Mandatory = $true)] [System.UInt32] $SpareVolumeCount, [System.Boolean] $EnsureExchangeVolumeMountPointIsLast = $false, [System.Boolean] $CreateSubfolders = $false, [ValidateSet("NTFS","REFS")] [System.String] $FileSystem = "NTFS", [System.String] $MinDiskSize = "", [ValidateSet("MBR","GPT")] [System.String] $PartitioningScheme = "GPT", [System.String] $UnitSize = "64K", [System.String] $VolumePrefix = "EXVOL" ) #Load helper modules Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeCommon.psm1" -Verbose:0 Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeDiskPart.psm1" -Verbose:0 LogFunctionEntry -VerbosePreference $VerbosePreference GetDiskInfo $dbMap = GetDiskToDBMap -AutoDagDatabasesRootFolderPath $AutoDagDatabasesRootFolderPath $returnValue = @{ Identity = $Identity DiskToDBMap = $dbMap SpareVolumeCount = $SpareVolumeCount AutoDagDatabasesRootFolderPath = $AutoDagDatabasesRootFolderPath AutoDagVolumesRootFolderPath = $AutoDagVolumesRootFolderPath VolumePrefix = $VolumePrefix MinDiskSize = $MinDiskSize UnitSize = $UnitSize PartitioningScheme = $PartitioningScheme FileSystem = $FileSystem } $returnValue } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $Identity, [parameter(Mandatory = $true)] [System.String] $AutoDagDatabasesRootFolderPath, [parameter(Mandatory = $true)] [System.String] $AutoDagVolumesRootFolderPath, [parameter(Mandatory = $true)] [System.String[]] $DiskToDBMap, [parameter(Mandatory = $true)] [System.UInt32] $SpareVolumeCount, [System.Boolean] $EnsureExchangeVolumeMountPointIsLast = $false, [System.Boolean] $CreateSubfolders = $false, [ValidateSet("NTFS","REFS")] [System.String] $FileSystem = "NTFS", [System.String] $MinDiskSize = "", [ValidateSet("MBR","GPT")] [System.String] $PartitioningScheme = "GPT", [System.String] $UnitSize = "64K", [System.String] $VolumePrefix = "EXVOL" ) #Load helper modules Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeCommon.psm1" -Verbose:0 Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeDiskPart.psm1" -Verbose:0 LogFunctionEntry -VerbosePreference $VerbosePreference #First see if we need to assign any disks to ExVol's GetDiskInfo $exVolCount = GetInUseMountPointCount -RootFolder $AutoDagVolumesRootFolderPath $requiredVolCount = $DiskToDBMap.Count + $SpareVolumeCount if ($exVolCount -lt $requiredVolCount) { CreateMissingExVolumes @PSBoundParameters -CurrentVolCount $exVolCount -RequiredVolCount $requiredVolCount } #Now see if we need any DB mount points GetDiskInfo $exDbCount = GetInUseMountPointCount -RootFolder $AutoDagDatabasesRootFolderPath $requiredDbCount = GetDesiredDatabaseCount -DiskToDBMap $DiskToDBMap if ($exDbCount -lt $requiredDbCount) { CreateMissingExDatabases @PSBoundParameters } #Now see if any Mount Points are ordered incorrectly. Jetstress wants ExchangeDatabase mount points to be listed before ExchangeVolume mount points GetDiskInfo if ($EnsureExchangeVolumeMountPointIsLast -eq $true) { while($true) { $volNum = VolumeMountPointNotLastInList -AutoDagVolumesRootFolderPath $AutoDagVolumesRootFolderPath if ($volNum -ne -1) { SendVolumeMountPointToEndOfList -AutoDagVolumesRootFolderPath $AutoDagVolumesRootFolderPath -VolumeNumber $volNum #Update DiskInfo for next iteration GetDiskInfo } else { break } } } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] $Identity, [parameter(Mandatory = $true)] [System.String] $AutoDagDatabasesRootFolderPath, [parameter(Mandatory = $true)] [System.String] $AutoDagVolumesRootFolderPath, [parameter(Mandatory = $true)] [System.String[]] $DiskToDBMap, [parameter(Mandatory = $true)] [System.UInt32] $SpareVolumeCount, [System.Boolean] $EnsureExchangeVolumeMountPointIsLast = $false, [System.Boolean] $CreateSubfolders = $false, [ValidateSet("NTFS","REFS")] [System.String] $FileSystem = "NTFS", [System.String] $MinDiskSize = "", [ValidateSet("MBR","GPT")] [System.String] $PartitioningScheme = "GPT", [System.String] $UnitSize = "64K", [System.String] $VolumePrefix = "EXVOL" ) #Load helper modules Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeCommon.psm1" -Verbose:0 Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeDiskPart.psm1" -Verbose:0 LogFunctionEntry -VerbosePreference $VerbosePreference GetDiskInfo #Check if the number of assigned EXVOL's is less than the requested number of DB disks plus spares $mountPointCount = GetInUseMountPointCount -RootFolder $AutoDagVolumesRootFolderPath if ($mountPointCount -lt ($DiskToDBMap.Count + $SpareVolumeCount)) { ReportBadSetting -SettingName "MountPointCount" -ExpectedValue ($DiskToDBMap.Count + $SpareVolumeCount) -ActualValue $mountPointCount -VerbosePreference $VerbosePreference return $false } else #Loop through all requested DB's and see if they have a mount point yet { foreach ($value in $DiskToDBMap) { foreach ($db in $value.Split(',')) { if ((DBHasMountPoint -AutoDagDatabasesRootFolderPath $AutoDagDatabasesRootFolderPath -DB $db) -eq $false) { ReportBadSetting -SettingName "DB '$($db)' Has Mount Point" -ExpectedValue $true -ActualValue $false -VerbosePreference $VerbosePreference return $false } } } } #Now check if any ExchangeVolume mount points are higher ordered than ExchangeDatabase mount points. ExchangeDatabase MP's must be listed first for logical disk counters to function properly if ($EnsureExchangeVolumeMountPointIsLast -eq $true -and (VolumeMountPointNotLastInList -AutoDagVolumesRootFolderPath $AutoDagVolumesRootFolderPath) -ne -1) { Write-Verbose "One or more volumes have an $($AutoDagVolumesRootFolderPath) mount point ordered before a $($AutoDagDatabasesRootFolderPath) mount point" return $false } return $true } #Creates mount points for any Exchange Volumes we are missing function CreateMissingExVolumes { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $Identity, [parameter(Mandatory = $true)] [System.String] $AutoDagDatabasesRootFolderPath, [parameter(Mandatory = $true)] [System.String] $AutoDagVolumesRootFolderPath, [parameter(Mandatory = $true)] [System.String[]] $DiskToDBMap, [parameter(Mandatory = $true)] [System.UInt32] $SpareVolumeCount, [System.Boolean] $CreateSubfolders = $false, [ValidateSet("NTFS","REFS")] [System.String] $FileSystem = "NTFS", [System.String] $MinDiskSize = "", [ValidateSet("MBR","GPT")] [System.String] $PartitioningScheme = "GPT", [System.String] $UnitSize = "64K", [System.String] $VolumePrefix = "EXVOL", [System.Int32] $CurrentVolCount, [System.Int32] $RequiredVolCount ) for ($i = $CurrentVolCount; $i -lt $RequiredVolCount; $i++) { if ($i -ne $CurrentVolCount) #Need to update disk info if we've gone through the loop already { GetDiskInfo } $firstDisk = FindFirstAvailableDisk -MinDiskSize $MinDiskSize if ($firstDisk -ne -1) { $firstVolume = FindFirstAvailableVolumeNumber -AutoDagVolumesRootFolderPath $AutoDagVolumesRootFolderPath -VolumePrefix $VolumePrefix if ($firstVolume -ne -1) { $volPath = Join-Path -Path "$($AutoDagVolumesRootFolderPath)" -ChildPath "$($VolumePrefix)$($firstVolume)" PrepareVolume -DiskNumber $firstDisk -Folder $volPath -FileSystem $FileSystem -UnitSize $UnitSize -PartitioningScheme $PartitioningScheme -Label "$($VolumePrefix)$($firstVolume)" } else { throw "Unable to find a free volume number to use when naming the volume folder" } } else { throw "No available disks to assign an Exchange Volume mount point to" } } } #Looks for databases that have never had a mount point created, and gives them a mount point function CreateMissingExDatabases { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $Identity, [parameter(Mandatory = $true)] [System.String] $AutoDagDatabasesRootFolderPath, [parameter(Mandatory = $true)] [System.String] $AutoDagVolumesRootFolderPath, [parameter(Mandatory = $true)] [System.String[]] $DiskToDBMap, [parameter(Mandatory = $true)] [System.UInt32] $SpareVolumeCount, [System.Boolean] $CreateSubfolders = $false, [ValidateSet("NTFS","REFS")] [System.String] $FileSystem = "NTFS", [System.String] $MinDiskSize = "", [ValidateSet("MBR","GPT")] [System.String] $PartitioningScheme = "GPT", [System.String] $UnitSize = "64K", [System.String] $VolumePrefix = "EXVOL" ) for ($i = 0; $i -lt $DiskToDBMap.Count; $i++) { if ($i -gt 0) #Need to refresh current disk info { GetDiskInfo } [string[]]$dbsNeedingMountPoints = @() [string[]]$allDBsRequestedForDisk = $DiskToDBMap[$i].Split(',') for ($j = 0; $j -lt $allDBsRequestedForDisk.Count; $j++) { $current = $allDBsRequestedForDisk[$j] $path = Join-Path -Path "$($AutoDagDatabasesRootFolderPath)" -ChildPath "$($current)" #We only want to touch datases who have never had a mount point created. After that, AutoReseed will handle it. if ((Test-Path -Path "$($path)") -eq $false) { $dbsNeedingMountPoints += $current } else #Since the folder already exists, need to check and error if the mount point doesn't { if ((MountPointExists -Path $path) -eq -1) { throw "Database '$($current)' already has a folder on disk at '$($path)', but does not have a mount point. This must be manually corrected for xAutoMountPoint to proceed." } } } if ($dbsNeedingMountPoints.Count -eq $allDBsRequestedForDisk.Count) #No DB mount points for this disk have been created yet { $targetVolume = GetExchangeVolume -AutoDagDatabasesRootFolderPath $AutoDagDatabasesRootFolderPath -AutoDagVolumesRootFolderPath $AutoDagVolumesRootFolderPath -DBsPerDisk $allDBsRequestedForDisk.Count -VolumePrefix $VolumePrefix } elseif ($dbsNeedingMountPoints.Count -gt 0) #We just need to create some mount points { $existingDB = "" #Find a DB that's already had its mount point created foreach ($db in $allDBsRequestedForDisk) { if (($dbsNeedingMountPoints.Contains($db) -eq $false)) { $existingDB = $db break } } if ($existingDB -ne "") { $targetVolume = GetExchangeVolume -AutoDagDatabasesRootFolderPath $AutoDagDatabasesRootFolderPath -AutoDagVolumesRootFolderPath $AutoDagVolumesRootFolderPath -ExistingDB $existingDB -DBsPerDisk $allDBsRequestedForDisk.Count -DBsToCreate $dbsNeedingMountPoints.Count -VolumePrefix $VolumePrefix } } else #All DB's requested for this disk are good. Just continue on in the loop { continue } if ($targetVolume -ne $null) { if ($targetVolume -ne -1) { foreach ($db in $dbsNeedingMountPoints) { $path = Join-Path -Path "$($AutoDagDatabasesRootFolderPath)" -ChildPath "$($db)" AddMountPoint -VolumeNumber $targetVolume -Folder $path if ($CreateSubfolders -eq $true) { $dbFolder = Join-Path -Path "$($path)" -ChildPath "$($db).db" $logFolder = Join-Path -Path "$($path)" -ChildPath "$($db).log" if ((Test-Path -LiteralPath "$($dbFolder)") -eq $false) { mkdir -Path "$($dbFolder)" } if ((Test-Path -LiteralPath "$($logFolder)") -eq $false) { mkdir -Path "$($logFolder)" } } } } else { throw "Unable to find a volume to place mount points for the following databases: '$($dbsNeedingMountPoints)'" } } } } #Builds a map of the DBs that already exist on disk function GetDiskToDBMap { param([string]$AutoDagDatabasesRootFolderPath) #Get the DB path to a point where we know there will be a trailing \ $dbpath = Join-Path -Path "$($AutoDagDatabasesRootFolderPath)" -ChildPath "" #Keep track of a disk number for putting in the map $i = 0 #Will be the return value for DiskToDBMap [string[]]$dbMap = @() #Loop through all existing mount points and figure out which ones are for DB's foreach ($key in $global:VolumeToMountPointMap.Keys) { [string]$mountPoints = "" foreach ($mountPoint in $global:VolumeToMountPointMap[$key]) { if ($mountPoint.StartsWith($dbpath)) { $startIndex = $dbpath.Length $endIndex = $mountPoint.IndexOf("\", $startIndex) $dbName = $mountPoint.Substring($startIndex, $endIndex - $startIndex) if ($mountPoints -eq "") { $mountPoints = $dbName } else { $mountPoints += ",$($dbName)" } } } if ($mountPoints.Length -gt 0) { $dbMap += $mountPoints } } return $dbMap } #Looks for a volume where an Exchange Volume or Database mount point can be added. #If ExistingDB is not specified, looks for a spare volume that has no mount points yet. #If ExistingDB is specified, finds the volume number where that DB exists, only if there is room to #create the requested database mount points. function GetExchangeVolume { param([string]$AutoDagDatabasesRootFolderPath, [string]$AutoDagVolumesRootFolderPath, [string]$ExistingDB = "", [Uint32]$DBsPerDisk, [Uint32]$DBsToCreate, [string]$VolumePrefix = "EXVOL") $targetVol = -1 #Our return variable [object[]]$keysSorted = GetSortedExchangeVolumeKeys -AutoDagDatabasesRootFolderPath $AutoDagDatabasesRootFolderPath -AutoDagVolumesRootFolderPath $AutoDagVolumesRootFolderPath -VolumePrefix $VolumePrefix #Loop through every volume foreach ($key in $keysSorted) { [int]$intKey = $key #Get mount points for this volume [string[]]$mountPoints = $global:VolumeToMountPointMap[$intKey] $hasExVol = $false #Whether any ExVol mount points exist on this disk $hasExDb = $false #Whether any ExDB mount points exist on this disk $hasExistingDB = $false #Whether $ExistingDB exists as a mount point on this disk #Inspect each individual mount point foreach($mountPoint in $mountPoints) { if ($mountPoint.StartsWith($AutoDagVolumesRootFolderPath)) { $hasExVol = $true } elseif ($mountPoint.StartsWith($AutoDagDatabasesRootFolderPath)) { $hasExDb = $true $path = Join-Path -Path "$($AutoDagDatabasesRootFolderPath)" -ChildPath "$($ExistingDB)" if ($mountPoint.StartsWith($path)) { $hasExistingDB = $true } } } if ($ExistingDB -eq "") { if ($hasExVol -eq $true -and $hasExDb -eq $false) { $targetVol = $intKey break } } else { if ($hasExVol -eq $true -and $hasExistingDB -eq $true) { if (($mountPoints.Count + $DBsToCreate) -le ($DBsPerDisk + 1)) { $targetVol = $intKey } break } } } return $targetVol } function GetSortedExchangeVolumeKeys { param([string]$AutoDagDatabasesRootFolderPath, [string]$AutoDagVolumesRootFolderPath, [string]$VolumePrefix = "EXVOL") [string[]]$sortedKeys = @() #The return value [string]$pathBeforeVolumeNumber = Join-Path -Path $AutoDagVolumesRootFolderPath -ChildPath $VolumePrefix #First extract the actual volume number as an Int from the volume path, then add it to a new hashtable with the same key value [Hashtable]$tempVolumeToMountPointMap = @{} foreach ($key in $global:VolumeToMountPointMap.Keys) { $volPath = "" #Loop through each mount point on this volume and find the EXVOL mount point foreach ($value in $VolumeToMountPointMap[$key]) { if ($value.StartsWith($pathBeforeVolumeNumber)) { $volPath = $value break } } if ($volPath.StartsWith($pathBeforeVolumeNumber)) { if ($volPath.EndsWith("\") -or $volPath.EndsWith("/")) { [string]$exVolNumberStr = $volPath.Substring($pathBeforeVolumeNumber.Length, ($volPath.Length - $pathBeforeVolumeNumber.Length - 1)) } else { [string]$exVolNumberStr = $volPath.Substring($pathBeforeVolumeNumber.Length, ($volPath.Length - $pathBeforeVolumeNumber.Length)) } [int]$exVolNumber = [int]::Parse($exVolNumberStr) $tempVolumeToMountPointMap.Add($key, $exVolNumber) } } #Now go through the volume numbers, and add the keys to the return array in sorted value order while ($tempVolumeToMountPointMap.Count -gt 0) { [object[]]$keys = $tempVolumeToMountPointMap.Keys [int]$lowestKey = $keys[0] [int]$lowestValue = $tempVolumeToMountPointMap[$keys[0]] for ($i = 1; $i -lt $tempVolumeToMountPointMap.Count; $i++) { [int]$currentValue = $tempVolumeToMountPointMap[$keys[$i]] if ($currentValue -lt $lowestValue) { $lowestKey = $keys[$i] $lowestValue = $currentValue } } $sortedKeys += $lowestKey $tempVolumeToMountPointMap.Remove($lowestKey) } return $sortedKeys } #Finds the lowest disk number that doesn't have any volumes associated, and is larger than the requested size function FindFirstAvailableDisk { param([string]$MinDiskSize = "") $diskNum = -1 foreach ($key in $global:DiskToVolumeMap.Keys) { if ($global:DiskToVolumeMap[$key].Count -eq 0 -and ($key -lt $diskNum -or $diskNum -eq -1)) { if ($MinDiskSize -ne "") { [Uint64]$minSize = 0 + $MinDiskSize.Replace(" ", "") [Uint64]$actualSize = 0 + $global:DiskSizeMap[$key].Replace(" ", "") if ($actualSize -gt $minSize) { $diskNum = $key } } else { $diskNum = $key } } } return $diskNum } #Looks in the volumes root folder and finds the first number we can give to a volume folder #based off of what folders have already been created function FindFirstAvailableVolumeNumber { param([string]$AutoDagVolumesRootFolderPath, [string]$VolumePrefix) if((Test-Path -LiteralPath "$($AutoDagVolumesRootFolderPath)") -eq $false) #If the ExVol folder doesn't already exist, then we can start with 1 { return 1 } $currentFolders = Get-ChildItem -LiteralPath "$($AutoDagVolumesRootFolderPath)" | where {$_.GetType().Name -eq "DirectoryInfo"} | Sort-Object for ($i = 1; $i -lt 999; $i++) { $existing = $null $existing = $currentFolders | where {$_.Name -eq "$($VolumePrefix)$($i)"} if ($existing -eq $null) { return $i } } return -1 } #Counts and returns the number of DB's in the disk to db map function GetDesiredDatabaseCount { param([string[]]$DiskToDBMap) $count = 0 foreach ($value in $DiskToDBMap) { $count += $value.Split(',').Count } return $count } #Checks if a database already has a mountpoint created function DBHasMountPoint { param([string]$AutoDagDatabasesRootFolderPath, [string]$DB) $dbPath = Join-Path -Path "$($AutoDagDatabasesRootFolderPath)" -ChildPath "$($DB)" foreach ($key in $global:VolumeToMountPointMap.Keys) { foreach ($mountPoint in $global:VolumeToMountPointMap[$key]) { if ($mountPoint.StartsWith($dbPath)) { return $true } } } return $false } #Gets the count of in use mount points matching the given critera function GetInUseMountPointCount { param([string]$RootFolder) $count = 0 foreach ($key in $global:VolumeToMountPointMap.Keys) { foreach ($mountPoint in $global:VolumeToMountPointMap[$key]) { if ($mountPoint.StartsWith($RootFolder)) { $count++ } } } return $count } #Checks all volumes, and sees if any of them have ExchangeVolume mount points that show up before other (like ExchangeDatabase) mount points. #If so, it returns the volume number. If not, it returns -1 function VolumeMountPointNotLastInList { param([string]$AutoDagVolumesRootFolderPath) foreach ($key in $global:VolumeToMountPointMap.Keys) { $values = $global:VolumeToMountPointMap[$key] if ($values -ne $null) { for ($i = 0; $i -lt $values.Count; $i++) { if ($values[$i].StartsWith($AutoDagVolumesRootFolderPath) -eq $true -and $i -lt ($values.Count - 1)) { return $key } } } } return -1 } #For volumes that have multiple mount points including an ExchangeVolume mount point, sends removes and re-adds the ExchangeVolume #mount point so that it is at the end of the list of mount points function SendVolumeMountPointToEndOfList { [CmdletBinding()] param([string]$AutoDagVolumesRootFolderPath, [Int32]$VolumeNumber) $values = $global:VolumeToMountPointMap[$VolumeNumber] foreach ($folderName in $values) { if ($folderName.StartsWith($AutoDagVolumesRootFolderPath)) { if ($folderName.EndsWith("\")) { $folderName = $folderName.Substring(0, $folderName.Length - 1) } StartDiskpart -Commands "select volume $($VolumeNumber)","remove mount=`"$($folderName)`"","assign mount=`"$($folderName)`"" -VerbosePreference $VerbosePreference | Out-Null break } } } #Takes an empty disk, initalizes and formats it, and gives it an ExchangeVolume mount point function PrepareVolume { [CmdletBinding()] param([int]$DiskNumber, [string]$Folder, [string]$FileSystem, [string]$UnitSize, [string]$PartitioningScheme, [string]$Label) $formatString = "Format FS=$($FileSystem) UNIT=$($UnitSize) Label=$($Label) QUICK" #Initialize the disk and put in MBR format StartDiskpart -Commands "select disk $($DiskNumber)","clean" -VerbosePreference $VerbosePreference | Out-Null StartDiskpart -Commands "select disk $($DiskNumber)","online disk" -VerbosePreference $VerbosePreference | Out-Null StartDiskpart -Commands "select disk $($DiskNumber)","attributes disk clear readonly","convert MBR" -VerbosePreference $VerbosePreference | Out-Null StartDiskpart -Commands "select disk $($DiskNumber)","offline disk" -VerbosePreference $VerbosePreference | Out-Null #Online the disk StartDiskpart -Commands "select disk $($DiskNumber)","attributes disk clear readonly","online disk" -VerbosePreference $VerbosePreference | Out-Null #Convert to GPT if requested if ($PartitioningScheme -eq "GPT") { StartDiskpart -Commands "select disk $($DiskNumber)","convert GPT noerr" -VerbosePreference $VerbosePreference | Out-Null } #Create the directory if it doesn't exist if ((Test-Path $Folder) -eq $False) { mkdir -Path "$($Folder)" | Out-Null } #Create the partition and format the drive StartDiskpart -Commands "select disk $($DiskNumber)","create partition primary","$($formatString)","assign mount=`"$($Folder)`"" -VerbosePreference $VerbosePreference | Out-Null } #Adds a mount point to an existing volume function AddMountPoint { [CmdletBinding()] param([int]$VolumeNumber, [string]$Folder) #Create the directory if it doesn't exist if ((Test-Path $Folder) -eq $False) { mkdir -Path "$($Folder)" | Out-Null } StartDiskpart -Commands "select volume $($VolumeNumber)","assign mount=`"$($Folder)`"" -VerbosePreference $VerbosePreference | Out-Null } Export-ModuleMember -Function *-TargetResource |