DSCResources/MSFT_DFSNamespaceFolder/MSFT_DFSNamespaceFolder.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the Certificate Resource Helper Module Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'DFSDsc.ResourceHelper' ` -ChildPath 'DFSDsc.ResourceHelper.psm1')) # Import Localization Strings $localizedData = Get-LocalizedData ` -ResourceName 'MSFT_DFSNamespaceFolder' ` -ResourcePath (Split-Path -Parent $Script:MyInvocation.MyCommand.Path) <# .SYNOPSIS Returns the current state of a DFS Namespace Folder. .PARAMETER Path Specifies a path for the root of a DFS namespace. .PARAMETER TargetPath Specifies a path for a root target of the DFS namespace. .PARAMETER Ensure Specifies if the DFS Namespace root should exist. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Path, [Parameter(Mandatory = $true)] [System.String] $TargetPath, [Parameter(Mandatory = $true)] [ValidateSet('Present','Absent')] [System.String] $Ensure ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.GettingNamespaceFolderMessage) ` -f $Path,$TargetPath ) -join '' ) # Generate the return object assuming absent. $returnValue = @{ Path = $Path TargetPath = $TargetPath Ensure = 'Absent' } # Lookup the existing Namespace Folder $folder = Get-Folder ` -Path $Path if ($folder) { # The namespace folder exists Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderExistsMessage) ` -f $Path ) -join '' ) } else { # The namespace folder does not exist Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderDoesNotExistMessage) ` -f $Path ) -join '' ) return $returnValue } # if $returnValue += @{ TimeToLiveSec = $folder.TimeToLiveSec State = $folder.State Description = $folder.Description EnableInsiteReferrals = ($folder.Flags -contains 'Insite Referrals') EnableTargetFailback = ($folder.Flags -contains 'Target Failback') } # DFS Folder exists but does target exist? $targetFolder = Get-FolderTarget ` -Path $Path ` -TargetPath $TargetPath if ($targetFolder) { # The target exists in this namespace $returnValue.Ensure = 'Present' $returnValue += @{ ReferralPriorityClass = $targetFolder.ReferralPriorityClass ReferralPriorityRank = $targetFolder.ReferralPriorityRank } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetExistsMessage) ` -f $Path,$TargetPath ) -join '' ) } else { # The target does not exist in this namespace Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetDoesNotExistMessage) ` -f $Path,$TargetPath ) -join '' ) } # if return $returnValue } # Get-TargetResource <# .SYNOPSIS Sets the current state of a DFS Namespace Folder. .PARAMETER Path Specifies a path for the root of a DFS namespace. .PARAMETER TargetPath Specifies a path for a root target of the DFS namespace. .PARAMETER Ensure Specifies if the DFS Namespace root should exist. .PARAMETER Description The description of the DFS Namespace. .PARAMETER TimeToLiveSec Specifies a TTL interval, in seconds, for referrals. .PARAMETER EnableInsiteReferrals Indicates whether a DFS namespace server provides a client only with referrals that are in the same site as the client. .PARAMETER EnableTargetFailback Indicates whether a DFS namespace uses target failback. .PARAMETER ReferralPriorityClass Specifies the target priority class for a DFS namespace root. .PARAMETER ReferralPriorityRank Specifies the priority rank, as an integer, for a root target of the DFS namespace. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Path, [Parameter(Mandatory = $true)] [System.String] $TargetPath, [Parameter(Mandatory = $true)] [ValidateSet('Present','Absent')] [System.String] $Ensure, [Parameter()] [System.String] $Description, [Parameter()] [System.UInt32] $TimeToLiveSec, [Parameter()] [System.Boolean] $EnableInsiteReferrals, [Parameter()] [System.Boolean] $EnableTargetFailback, [Parameter()] [ValidateSet('Global-High','SiteCost-High','SiteCost-Normal','SiteCost-Low','Global-Low')] [System.String] $ReferralPriorityClass, [Parameter()] [System.UInt32] $ReferralPriorityRank ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.SettingNamespaceFolderMessage) ` -f $Path,$TargetPath ) -join '' ) # Lookup the existing Namespace Folder $folder = Get-Folder ` -Path $Path if ($Ensure -eq 'Present') { # Set desired Configuration if ($folder) { # Does the Folder need to be updated? [System.Boolean] $folderChange = $false # The Folder properties that will be updated $folderProperties = @{ State = 'online' } if (($Description) ` -and ($folder.Description -ne $Description)) { $folderProperties += @{ Description = $Description } $folderChange = $true } if (($TimeToLiveSec) ` -and ($folder.TimeToLiveSec -ne $TimeToLiveSec)) { $folderProperties += @{ TimeToLiveSec = $TimeToLiveSec } $folderChange = $true } if (($null -ne $EnableInsiteReferrals) ` -and (($folder.Flags -contains 'Insite Referrals') -ne $EnableInsiteReferrals)) { $folderProperties += @{ EnableInsiteReferrals = $EnableInsiteReferrals } $folderChange = $true } if (($null -ne $EnableTargetFailback) ` -and (($folder.Flags -contains 'Target Failback') -ne $EnableTargetFailback)) { $folderProperties += @{ EnableTargetFailback = $EnableTargetFailback } $folderChange = $true } if ($folderChange) { # Update Folder settings $null = Set-DfsnFolder ` -Path $Path ` @FolderProperties ` -ErrorAction Stop $folderProperties.GetEnumerator() | ForEach-Object -Process { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderUpdateParameterMessage) ` -f $Path,$_.name, $_.value ) -join '' ) } } # Get target $targetFolder = Get-FolderTarget ` -Path $Path ` -TargetPath $TargetPath # Does the target need to be updated? [System.Boolean] $targetChange = $false # The Target properties that will be updated $targetProperties = @{} # Check the target properties if (($ReferralPriorityClass) ` -and ($targetFolder.ReferralPriorityClass -ne $ReferralPriorityClass)) { $targetProperties += @{ ReferralPriorityClass = ($ReferralPriorityClass -replace '-','') } $targetChange = $true } if (($ReferralPriorityRank) ` -and ($targetFolder.ReferralPriorityRank -ne $ReferralPriorityRank)) { $targetProperties += @{ ReferralPriorityRank = $ReferralPriorityRank } $targetChange = $true } # Is the target a member of the namespace? if ($targetFolder) { # Does the target need to be changed? if ($targetChange) { # Update target settings $null = Set-DfsnFolderTarget ` -Path $Path ` -TargetPath $TargetPath ` @TargetProperties ` -ErrorAction Stop } } else { # Add target to Namespace $null = New-DfsnFolderTarget ` -Path $Path ` -TargetPath $TargetPath ` @TargetProperties ` -ErrorAction Stop } # Output the target parameters that were changed/set $targetProperties.GetEnumerator() | ForEach-Object -Process { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetUpdateParameterMessage) ` -f $Path,$TargetPath,$_.name, $_.value ) -join '' ) } } else { <# Prepare to use the PSBoundParameters as a splat to created The new DFS Namespace Folder. #> $null = $PSBoundParameters.Remove('Ensure') # Correct the ReferralPriorityClass field if ($ReferralPriorityClass) { $PSBoundParameters.ReferralPriorityClass = ($ReferralPriorityClass -replace '-','') } # Create New-DfsnFolder $null = New-DfsnFolder ` @PSBoundParameters ` -ErrorAction Stop $PSBoundParameters.GetEnumerator() | ForEach-Object -Process { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderUpdateParameterMessage) ` -f $Path,$TargetPath,$_.name, $_.value ) -join '' ) } } } else { # The Namespace Folder Target should not exist # Get Folder target $targetFolder = Get-FolderTarget ` -Path $Path ` -TargetPath $TargetPath if ($targetFolder) { # Remove the target from the Namespace Folder $null = Remove-DfsnFolderTarget ` -Path $Path ` -TargetPath $TargetPath ` -Confirm:$false ` -ErrorAction Stop Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetRemovedMessage) ` -f $Path,$TargetPath ) -join '' ) } } } # Set-TargetResource <# .SYNOPSIS Tests the current state of a DFS Namespace Folder. .PARAMETER Path Specifies a path for the root of a DFS namespace. .PARAMETER TargetPath Specifies a path for a root target of the DFS namespace. .PARAMETER Ensure Specifies if the DFS Namespace root should exist. .PARAMETER Description The description of the DFS Namespace. .PARAMETER TimeToLiveSec Specifies a TTL interval, in seconds, for referrals. .PARAMETER EnableInsiteReferrals Indicates whether a DFS namespace server provides a client only with referrals that are in the same site as the client. .PARAMETER EnableTargetFailback Indicates whether a DFS namespace uses target failback. .PARAMETER ReferralPriorityClass Specifies the target priority class for a DFS namespace root. .PARAMETER ReferralPriorityRank Specifies the priority rank, as an integer, for a root target of the DFS namespace. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Path, [Parameter(Mandatory = $true)] [System.String] $TargetPath, [Parameter(Mandatory = $true)] [ValidateSet('Present','Absent')] [System.String] $Ensure, [Parameter()] [System.String] $Description, [Parameter()] [System.UInt32] $TimeToLiveSec, [Parameter()] [System.Boolean] $EnableInsiteReferrals, [Parameter()] [System.Boolean] $EnableTargetFailback, [Parameter()] [ValidateSet('Global-High','SiteCost-High','SiteCost-Normal','SiteCost-Low','Global-Low')] [System.String] $ReferralPriorityClass, [Parameter()] [System.UInt32] $ReferralPriorityRank ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.TestingNamespaceFolderMessage) ` -f $Path,$TargetPath ) -join '' ) # Flag to signal whether settings are correct [System.Boolean] $desiredConfigurationMatch = $true # Lookup the existing Namespace Folder $folder = Get-Folder ` -Path $Path if ($Ensure -eq 'Present') { # The Namespace Folder should exist if ($folder) { # The Namespace Folder exists and should # Check the Namespace parameters if (($Description) ` -and ($folder.Description -ne $Description)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderParameterNeedsUpdateMessage) ` -f $Path,'Description' ) -join '' ) $desiredConfigurationMatch = $false } if (($TimeToLiveSec) ` -and ($folder.TimeToLiveSec -ne $TimeToLiveSec)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderParameterNeedsUpdateMessage) ` -f $Path,'TimeToLiveSec' ) -join '' ) $desiredConfigurationMatch = $false } if (($null -ne $EnableInsiteReferrals) ` -and (($folder.Flags -contains 'Insite Referrals') -ne $EnableInsiteReferrals)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderParameterNeedsUpdateMessage) ` -f $Path,'EnableInsiteReferrals' ) -join '' ) $desiredConfigurationMatch = $false } if (($null -ne $EnableTargetFailback) ` -and (($folder.Flags -contains 'Target Failback') -ne $EnableTargetFailback)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderParameterNeedsUpdateMessage) ` -f $Path,'EnableTargetFailback' ) -join '' ) $desiredConfigurationMatch = $false } $targetFolder = Get-FolderTarget ` -Path $Path ` -TargetPath $TargetPath if ($targetFolder) { if (($ReferralPriorityClass) ` -and ($targetFolder.ReferralPriorityClass -ne $ReferralPriorityClass)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetParameterNeedsUpdateMessage) ` -f $Path,$TargetPath,'ReferralPriorityClass' ) -join '' ) $desiredConfigurationMatch = $false } if (($ReferralPriorityRank) ` -and ($targetFolder.ReferralPriorityRank -ne $ReferralPriorityRank)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetParameterNeedsUpdateMessage) ` -f $Path,$TargetPath,'ReferralPriorityRank' ) -join '' ) $desiredConfigurationMatch = $false } } else { # The Folder target does not exist but should - change required Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetDoesNotExistButShouldMessage) ` -f $Path,$TargetPath ) -join '' ) $desiredConfigurationMatch = $false } } else { # Ths Namespace Folder doesn't exist but should - change required Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderDoesNotExistButShouldMessage) ` -f $Path ) -join '' ) $desiredConfigurationMatch = $false } } else { # The Namespace target should not exist if ($folder) { $targetFolder = Get-FolderTarget ` -Path $Path ` -TargetPath $TargetPath if ($targetFolder) { # The Folder target exists but should not - change required Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetExistsButShouldNotMessage) ` -f $Path,$TargetPath ) -join '' ) $desiredConfigurationMatch = $false } else { # The Namespace exists but the target doesn't - change not required Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderTargetDoesNotExistAndShouldNotMessage) ` -f $Path,$TargetPath ) -join '' ) } } else { # The Namespace does not exist (so neither does the target) - change not required Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($LocalizedData.NamespaceFolderDoesNotExistAndShouldNotMessage) ` -f $Path ) -join '' ) } } # if return $desiredConfigurationMatch } # Test-TargetResource <# .SYNOPSIS Lookup the DFSN Folder. .PARAMETER Path Specifies a path for the root of a DFS namespace. #> Function Get-Folder { param ( [Parameter(Mandatory = $true)] [System.String] $Path ) try { $dfsnFolder = Get-DfsnFolder ` -Path $Path ` -ErrorAction Stop } catch [Microsoft.Management.Infrastructure.CimException] { $dfsnFolder = $null } catch { throw $_ } return $dfsnFolder } <# .SYNOPSIS Lookup the DFSN Folder Target in a namespace. .PARAMETER Path Specifies a path for the root of a DFS namespace. .PARAMETER TargetPath Specifies a path for a root target of the DFS namespace. #> Function Get-FolderTarget { param ( [Parameter(Mandatory = $true)] [System.String] $Path, [Parameter(Mandatory = $true)] [System.String] $TargetPath ) try { $dfsnTarget = Get-DfsnFolderTarget ` -Path $Path ` -TargetPath $TargetPath ` -ErrorAction Stop } catch [Microsoft.Management.Infrastructure.CimException] { $dfsnTarget = $null } catch { throw $_ } return $dfsnTarget } Export-ModuleMember -Function *-TargetResource |