DSCResources/DSC_WebVirtualDirectory/DSC_WebVirtualDirectory.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the WebAdministrationDsc Common Modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'WebAdministrationDsc.Common' ` -ChildPath 'WebAdministrationDsc.Common.psm1')) Import-Module -Name (Join-Path -Path $modulePath -ChildPath 'DscResource.Common') # Import Localization Strings $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' function Get-TargetResource { <# .SYNOPSIS This will return a hashtable of results #> [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Website, [Parameter(Mandatory = $true)] [AllowEmptyString()] [System.String] $WebApplication, [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $PhysicalPath ) Assert-Module -ModuleName WebAdministration $virtualDirectory = Get-WebVirtualDirectory -Site $Website ` -Name $Name ` -Application $WebApplication $PhysicalPath = '' $Ensure = 'Absent' if ($virtualDirectory.Count -eq 1) { $PhysicalPath = $virtualDirectory.PhysicalPath $Ensure = 'Present' } Write-Verbose -Message ($script:localizedData.VerboseGetTargetResource) $returnValue = @{ Name = $Name Website = $Website WebApplication = $WebApplication PhysicalPath = $PhysicalPath Ensure = $Ensure } return $returnValue } function Set-TargetResource { <# .SYNOPSIS This will set the desired state #> [CmdletBinding()] param ( [Parameter()] [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.String] $Website, [Parameter(Mandatory = $true)] [AllowEmptyString()] [System.String] $WebApplication, [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $PhysicalPath ) Assert-Module -ModuleName WebAdministration if ($Ensure -eq 'Present') { <# Issue #366 WebApplication = '/' will cause New-WebVirtualDirectory to write double slash ('//$Name') to config file. This in turn causes Get-WebVirtualDirectory to not find the Virtual Directory. WebApplication = '' works. Note the opposite problem with Remove-WebVirtualDirectory. #> if ($WebApplication -eq '/') { $WebApplication = '' } $virtualDirectory = Get-WebVirtualDirectory -Site $Website ` -Name $Name ` -Application $WebApplication if ($virtualDirectory.count -eq 0) { Write-Verbose -Message ($script:localizedData.VerboseSetTargetCreateVirtualDirectory -f $Name) New-WebVirtualDirectory -Site $Website ` -Application $WebApplication ` -Name $Name ` -PhysicalPath $PhysicalPath } else { Write-Verbose -Message ($script:localizedData.VerboseSetTargetPhysicalPath -f $Name) if ($WebApplication.Length -gt 0) { $ItemPath = "IIS:Sites\$Website\$WebApplication\$Name" } else { $ItemPath = "IIS:Sites\$Website\$Name" } Set-ItemProperty -Path $ItemPath ` -Name physicalPath ` -Value $PhysicalPath } } if ($Ensure -eq 'Absent') { <# Issue #366 WebApplication = '' will cause Remove-WebVirtualDirectory to throw "PowerShell Desired State Configuration does not support execution of commands in an interactive mode ...". WebApplication = '/' works. Note the opposite problem with New-WebVirtualDirectory. #> if ($WebApplication -eq '') { $WebApplication = '/' } Write-Verbose -Message ($script:localizedData.VerboseSetTargetRemoveVirtualDirectory -f $Name) Remove-WebVirtualDirectory -Site $Website ` -Application $WebApplication ` -Name $Name } } function Test-TargetResource { <# .SYNOPSIS This tests the desired state. If the state is not correct it will return $false. If the state is correct it will return $true #> [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter()] [ValidateSet('Present','Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.String] $Website, [Parameter(Mandatory = $true)] [AllowEmptyString()] [System.String] $WebApplication, [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $PhysicalPath ) Assert-Module -ModuleName WebAdministration $virtualDirectory = Get-WebVirtualDirectory -Site $Website ` -Name $Name ` -Application $WebApplication if ($virtualDirectory.Count -eq 1 -and $Ensure -eq 'Present') { if ($virtualDirectory.PhysicalPath -eq $PhysicalPath) { Write-Verbose -Message ($script:localizedData.VerboseTestTargetTrue) return $true } else { Write-Verbose -Message ($script:localizedData.VerboseTestTargetFalse -f $PhysicalPath, $Name) return $false } } if ($virtualDirectory.count -eq 0 -and $Ensure -eq 'Absent') { Write-Verbose -Message ($script:localizedData.VerboseTestTargetAbsentTrue -f $Name) return $true } return $false } Export-ModuleMember -Function *-TargetResource |