DSCResources/MSFT_xDSCWebService/MSFT_xDSCWebService.psm1
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# Import the helper functions Import-Module $PSScriptRoot\PSWSIISEndpoint.psm1 -Verbose:$false # The Get-TargetResource cmdlet. function Get-TargetResource { [OutputType([Hashtable])] param ( # Prefix of the WCF SVC File [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$EndpointName, # Thumbprint of the Certificate in CERT:\LocalMachine\MY\ for Pull Server [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$CertificateThumbPrint ) $webSite = Get-Website -Name $EndpointName if ($webSite) { $Ensure = 'Present' # Get Full Path for Web.config file $webConfigFullPath = Join-Path $website.physicalPath "web.config" # Get module and configuration path $modulePath = Get-WebConfigAppSetting -WebConfigFullPath $webConfigFullPath -AppSettingName "ModulePath" $ConfigurationPath = Get-WebConfigAppSetting -WebConfigFullPath $webConfigFullPath -AppSettingName "ConfigurationPath" $UrlPrefix = $website.bindings.Collection[0].protocol + "://" $fqdn = $env:COMPUTERNAME if ($env:USERDNSDOMAIN) { $fqdn = $env:COMPUTERNAME + "." + $env:USERDNSDOMAIN } $iisPort = $website.bindings.Collection[0].bindingInformation.Split(":")[1] $svcFileName = (Get-ChildItem -Path $website.physicalPath -Filter "*.svc").Name $serverUrl = $UrlPrefix + $fqdn + ":" + $iisPort + "/" + $svcFileName $webBinding = Get-WebBinding -Name $EndpointName } else { $Ensure = 'Absent' } @{ EndpointName = $EndpointName CertificateThumbPrint = if($CertificateThumbPrint -eq 'AllowUnencryptedTraffic'){$CertificateThumbPrint} else {Get-WebBinding -Name $EndpointName} Port = $iisPort PhysicalPath = $website.physicalPath State = $webSite.state ModulePath = $modulePath ConfigurationPath = $ConfigurationPath DSCServerUrl = $serverUrl Ensure = $Ensure } } # The Set-TargetResource cmdlet. function Set-TargetResource { param ( # Prefix of the WCF SVC File [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$EndpointName, # Port number of the DSC Pull Server IIS Endpoint [Uint32]$Port = $( if ($IsComplianceServer) { 7070 } else { 8080 } ), # Physical path for the IIS Endpoint on the machine (usually under inetpub/wwwroot) [string]$PhysicalPath = "$env:SystemDrive\inetpub\wwwroot\$EndpointName", # Thumbprint of the Certificate in CERT:\LocalMachine\MY\ for Pull Server [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$CertificateThumbPrint, [ValidateSet("Present", "Absent")] [string]$Ensure = "Present", [ValidateSet("Started", "Stopped")] [string]$State = "Started", # Location on the disk where the Modules are stored [string]$ModulePath = "$env:PROGRAMFILES\WindowsPowerShell\DscService\Modules", # Location on the disk where the Configuration is stored [string]$ConfigurationPath = "$env:PROGRAMFILES\WindowsPowerShell\DscService\Configuration", # Is the endpoint for a DSC Compliance Server [boolean] $IsComplianceServer ) # Initialize with default values $pathPullServer = "$pshome\modules\PSDesiredStateConfiguration\PullServer" $rootDataPath ="$env:PROGRAMFILES\WindowsPowerShell\DscService" $jet4provider = "System.Data.OleDb" $jet4database = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=$env:PROGRAMFILES\WindowsPowerShell\DscService\Devices.mdb;" $eseprovider = "ESENT"; $esedatabase = "$env:PROGRAMFILES\WindowsPowerShell\DscService\Devices.edb"; $culture = Get-Culture $language = $culture.TwoLetterISOLanguageName # the two letter iso languagename is not actually implemented in the source path, it's always 'en' if (-not (Test-Path $pathPullServer\$language\Microsoft.Powershell.DesiredStateConfiguration.Service.Resources.dll)) { $language = 'en' } $os = [System.Environment]::OSVersion.Version $IsBlue = $false; if($os.Major -eq 6 -and $os.Minor -eq 3) { $IsBlue = $true; } # Use Pull Server values for defaults $webConfigFileName = "$pathPullServer\PSDSCPullServer.config" $svcFileName = "$pathPullServer\PSDSCPullServer.svc" $pswsMofFileName = "$pathPullServer\PSDSCPullServer.mof" $pswsDispatchFileName = "$pathPullServer\PSDSCPullServer.xml" # Update only if Compliance Server install is requested if ($IsComplianceServer) { $webConfigFileName = "$pathPullServer\PSDSCComplianceServer.config" $svcFileName = "$pathPullServer\PSDSCComplianceServer.svc" $pswsMofFileName = "$pathPullServer\PSDSCComplianceServer.mof" $pswsDispatchFileName = "$pathPullServer\PSDSCComplianceServer.xml" } Write-Verbose "Create the IIS endpoint" PSWSIISEndpoint\New-PSWSEndpoint -site $EndpointName ` -path $PhysicalPath ` -cfgfile $webConfigFileName ` -port $Port ` -applicationPoolIdentityType LocalSystem ` -app $EndpointName ` -svc $svcFileName ` -mof $pswsMofFileName ` -dispatch $pswsDispatchFileName ` -asax "$pathPullServer\Global.asax" ` -dependentBinaries "$pathPullServer\Microsoft.Powershell.DesiredStateConfiguration.Service.dll" ` -language $language ` -dependentMUIFiles "$pathPullServer\$language\Microsoft.Powershell.DesiredStateConfiguration.Service.Resources.dll" ` -certificateThumbPrint $CertificateThumbPrint ` -EnableFirewallException $true -Verbose Update-LocationTagInApplicationHostConfigForAuthentication -WebSite $EndpointName -Authentication "anonymous" Update-LocationTagInApplicationHostConfigForAuthentication -WebSite $EndpointName -Authentication "basic" Update-LocationTagInApplicationHostConfigForAuthentication -WebSite $EndpointName -Authentication "windows" if ($IsBlue) { Write-Verbose "Set values into the web.config that define the repository for BLUE OS" #PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "dbprovider" -value $eseprovider #PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "dbconnectionstr"-value $esedatabase #ESE database is not present in current build PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "dbprovider" -value $jet4provider PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "dbconnectionstr" -value $jet4database Set-BindingRedirectSettingInWebConfig -path $PhysicalPath } else { Write-Verbose "Set values into the web.config that define the repository for non-BLUE Downlevel OS" $repository = Join-Path "$rootDataPath" "Devices.mdb" Copy-Item "$pathPullServer\Devices.mdb" $repository -Force PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "dbprovider" -value $jet4provider PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "dbconnectionstr" -value $jet4database } if ($IsComplianceServer) { Write-Verbose "Compliance Server: Set values into the web.config that indicate this is the admin endpoint" PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "AdminEndPoint" -value "true" } else { Write-Verbose "Pull Server: Set values into the web.config that indicate the location of repository, configuration, modules" # Create the application data directory calculated above $null = New-Item -path $rootDataPath -itemType "directory" -Force $repository = Join-Path $rootDataPath "Devices.mdb" Copy-Item "$pathPullServer\Devices.mdb" $repository -Force $null = New-Item -path "$ConfigurationPath" -itemType "directory" -Force PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "ConfigurationPath" -value $ConfigurationPath $null = New-Item -path "$ModulePath" -itemType "directory" -Force PSWSIISEndpoint\Set-AppSettingsInWebconfig -path $PhysicalPath -key "ModulePath" -value $ModulePath } } # The Test-TargetResource cmdlet. function Test-TargetResource { [OutputType([Boolean])] param ( # Prefix of the WCF SVC File [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$EndpointName, # Port number of the DSC Pull Server IIS Endpoint [Uint32]$Port = $( if ($IsComplianceServer) { 7070 } else { 8080 } ), # Physical path for the IIS Endpoint on the machine (usually under inetpub/wwwroot) [string]$PhysicalPath = "$env:SystemDrive\inetpub\wwwroot\$EndpointName", # Thumbprint of the Certificate in CERT:\LocalMachine\MY\ for Pull Server [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$CertificateThumbPrint = "AllowUnencryptedTraffic", [ValidateSet("Present", "Absent")] [string]$Ensure = "Present", [ValidateSet("Started", "Stopped")] [string]$State = "Started", # Location on the disk where the Modules are stored [string]$ModulePath = "$env:PROGRAMFILES\WindowsPowerShell\DscService\Modules", # Location on the disk where the Configuration is stored [string]$ConfigurationPath = "$env:PROGRAMFILES\WindowsPowerShell\DscService\Configuration", # Is the endpoint for a DSC Compliance Server [boolean] $IsComplianceServer ) $desiredConfigurationMatch = $true; $website = Get-Website -Name $EndpointName $stop = $true Do { Write-Verbose "Check Ensure" if(($Ensure -eq "Present" -and $website -eq $null) -or ($Ensure -eq "Absent" -and $website -ne $null)) { $DesiredConfigurationMatch = $false Write-Verbose "The Website $EndpointName is not present" break } Write-Verbose "Check Port" $actualPort = $website.bindings.Collection[0].bindingInformation.Split(":")[1] if ($Port -ne $actualPort) { $DesiredConfigurationMatch = $false Write-Verbose "Port for the Website $EndpointName does not match the desired state." break } Write-Verbose "Check Physical Path property" if(Test-WebsitePath -EndpointName $EndpointName -PhysicalPath $PhysicalPath) { $DesiredConfigurationMatch = $false Write-Verbose "Physical Path of Website $EndpointName does not match the desired state." break } Write-Verbose "Check State" if($website.state -ne $State -and $State -ne $null) { $DesiredConfigurationMatch = $false Write-Verbose "The state of Website $EndpointName does not match the desired state." break } Write-Verbose "Get Full Path for Web.config file" $webConfigFullPath = Join-Path $website.physicalPath "web.config" if ($IsComplianceServer -eq $false) { Write-Verbose "Check ModulePath" if ($ModulePath) { if (-not (Test-WebConfigAppSetting -WebConfigFullPath $webConfigFullPath -AppSettingName "ModulePath" -ExpectedAppSettingValue $ModulePath)) { $DesiredConfigurationMatch = $false break } } Write-Verbose "Check ConfigurationPath" if ($ConfigurationPath) { if (-not (Test-WebConfigAppSetting -WebConfigFullPath $webConfigFullPath -AppSettingName "ConfigurationPath" -ExpectedAppSettingValue $ConfigurationPath)) { $DesiredConfigurationMatch = $false break } } } $stop = $false } While($stop) $desiredConfigurationMatch; } # Helper function used to validate website path function Test-WebsitePath { param ( [string] $EndpointName, [string] $PhysicalPath ) $pathNeedsUpdating = $false if((Get-ItemProperty "IIS:\Sites\$EndpointName" -Name physicalPath) -ne $PhysicalPath) { $pathNeedsUpdating = $true } $pathNeedsUpdating } # Helper function to Test the specified Web.Config App Setting function Test-WebConfigAppSetting { param ( [string] $WebConfigFullPath, [string] $AppSettingName, [string] $ExpectedAppSettingValue ) $returnValue = $true if (Test-Path $WebConfigFullPath) { $webConfigXml = [xml](get-content $WebConfigFullPath) $root = $webConfigXml.get_DocumentElement() foreach ($item in $root.appSettings.add) { if( $item.key -eq $AppSettingName ) { break } } if($item.value -ne $ExpectedAppSettingValue) { $returnValue = $false Write-Verbose "The state of Web.Config AppSetting $AppSettingName does not match the desired state." } } $returnValue } # Helper function to Get the specified Web.Config App Setting function Get-WebConfigAppSetting { param ( [string] $WebConfigFullPath, [string] $AppSettingName ) $appSettingValue = "" if (Test-Path $WebConfigFullPath) { $webConfigXml = [xml](get-content $WebConfigFullPath) $root = $webConfigXml.get_DocumentElement() foreach ($item in $root.appSettings.add) { if( $item.key -eq $AppSettingName ) { $appSettingValue = $item.value break } } } $appSettingValue } # Helper to get current script Folder function Get-ScriptFolder { $Invocation = (Get-Variable MyInvocation -Scope 1).Value Split-Path $Invocation.MyCommand.Path } # Allow this Website to enable/disable specific Auth Schemes by adding <location> tag in applicationhost.config function Update-LocationTagInApplicationHostConfigForAuthentication { param ( # Name of the WebSite [String] $WebSite, # Authentication Type [ValidateSet('anonymous', 'basic', 'windows')] [String] $Authentication ) [System.Reflection.Assembly]::LoadWithPartialName("Microsoft.Web.Administration") | Out-Null $webAdminSrvMgr = new-object Microsoft.Web.Administration.ServerManager $appHostConfig = $webAdminSrvMgr.GetApplicationHostConfiguration() $authenticationType = $Authentication + "Authentication" $appHostConfigSection = $appHostConfig.GetSection("system.webServer/security/authentication/$authenticationType", $WebSite) $appHostConfigSection.OverrideMode="Allow" $webAdminSrvMgr.CommitChanges() } Export-ModuleMember -Function *-TargetResource |