DSCResources/MSFT_WorkflowManagerInstall/MSFT_WorkflowManagerInstall.psm1
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$Script:UninstallPathManager = "SOFTWARE\Microsoft\Workflow Manager" $Script:UninstallPathClient = "SOFTWARE\Microsoft\Workflow Manager Client" $script:InstallKeyPattern = "[0-9].[0-9]" function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [System.String] [ValidateSet("Present", "Absent")] $Ensure, [parameter(Mandatory = $true)] [System.String] $WebPIPath, [parameter(Mandatory = $true)] [System.String] $XMLFeedPath, [parameter()] [System.String] [ValidateSet("All", "ClientOnly")] $ComponentsToInstall = "All" ) Write-Verbose -Message "Getting details of installation of the Workflow Manager" if ($Ensure -eq "Absent") { throw "Uninstallation is not supported by Workflow Manager DSC" } if (-not (Test-Path -Path $WebPIPath)) { throw "The specified path for the Web Platform Installer does not exist." } if (-not (Test-Path -Path $XMLFeedPath)) { throw "The specified path for the XML Feed does not exist." } Write-Verbose -Message "Checking file status of $WebPIPath" $zone = Get-Item $WebPIPath -Stream "Zone.Identifier" -EA SilentlyContinue if ($null -ne $zone) { throw ("Setup file is blocked! Please use 'Unblock-File -Path $WebPIPath' " + ` "to unblock the file before continuing.") } $matchPath = "HKEY_LOCAL_MACHINE\\$($Script:UninstallPathManager.Replace('\','\\'))" + ` "\\$script:InstallKeyPattern" $wmfPathManager = Get-ChildItem -Path "HKLM:\$Script:UninstallPathManager" -ErrorAction SilentlyContinue | Where-Object -FilterScript { $_.Name -match $matchPath } $matchPath = "HKEY_LOCAL_MACHINE\\$($Script:UninstallPathClient.Replace('\','\\'))" + ` "\\$script:InstallKeyPattern" $wmfPathClient = Get-ChildItem -Path "HKLM:\$Script:UninstallPathClient" -ErrorAction SilentlyContinue | Where-Object -FilterScript { $_.Name -match $matchPath } $localEnsure = "Absent" if ($null -ne $wmfPathClient) { $installedComponent = "ClientOnly" $localEnsure = "Present" } if ($null -ne $wmfPathManager) { $installedComponent = "All" $localEnsure = "Present" } return @{ Ensure = $localEnsure WebPIPath = $WebPIPath XMLFeedPath = $XMLFeedPath ComponentsToInstall = $installedComponent } } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] [ValidateSet("Present", "Absent")] $Ensure, [parameter(Mandatory = $true)] [System.String] $WebPIPath, [parameter(Mandatory = $true)] [System.String] $XMLFeedPath, [parameter()] [System.String] [ValidateSet("All", "ClientOnly")] $ComponentsToInstall = "All" ) Write-Verbose -Message "Starting installation of the Workflow Manager" if ($Ensure -eq "Absent") { throw "Uninstallation is not supported by Workflow Manager DSC" } if (-not (Test-Path -Path $WebPIPath)) { throw "The specified path for the Web Platform Installer does not exist." } if (-not (Test-Path -Path $XMLFeedPath)) { throw "The specified path for the XML Feed does not exist." } Write-Verbose -Message "Checking file status of $WebPIPath" $zone = Get-Item $WebPIPath -Stream "Zone.Identifier" -EA SilentlyContinue if ($null -ne $zone) { throw ("Setup file is blocked! Please use 'Unblock-File -Path $WebPIPath' " + ` "to unblock the file before continuing.") } Write-Verbose -Message "Checking if WebPIPath is an UNC path" $uncInstall = $false if ($WebPIPath.StartsWith("\\")) { Write-Verbose -Message ("Specified WebPIPath is an UNC path. Adding servername to Local " + "Intranet Zone") $uncInstall = $true if ($WebPIPath -match "\\\\(.*?)\\.*") { $serverName = $Matches[1] } else { throw "Cannot extract servername from UNC path. Check if it is in the correct format." } Set-WMDscZoneMap -Server $serverName } if ($ComponentsToInstall -eq "All") { # Install all Workflow Manager components Write-Verbose -Message "Installing all Workflow Manager components" $arguments = "/Install /Products:WorkflowManager /XML:" + $XMLFeedPath + " /AcceptEULA /SuppressPostFinish" } else { # Install the Workflow Manager Client component Write-Verbose -Message "Installing the Workflow Manager Client components" $arguments = "/Install /Products:WorkflowClient /XML:" + $XMLFeedPath + " /AcceptEULA /SuppressPostFinish" } $installer = Start-Process -FilePath $WebPIPath ` -ArgumentList $arguments ` -Wait ` -NoNewWindow ` -PassThru if ($uncInstall -eq $true) { Write-Verbose -Message "Removing added path from the Local Intranet Zone" Remove-WMDscZoneMap -ServerName $serverName } switch ($installer.ExitCode) { 0 { Write-Verbose -Message "Installation of the Workflow Manager succeeded." } Default { throw ("The Workflow Manager installation failed. Exit code " + ` "'$($installer.ExitCode)' was returned.") } } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] [ValidateSet("Present", "Absent")] $Ensure, [parameter(Mandatory = $true)] [System.String] $WebPIPath, [parameter(Mandatory = $true)] [System.String] $XMLFeedPath, [parameter()] [System.String] [ValidateSet("All", "ClientOnly")] $ComponentsToInstall = "All" ) Write-Verbose -Message "Testing for installation of the Workflow Manager" if ($Ensure -eq "Absent") { throw "Uninstallation is not supported by Workflow Manager DSC" } $result = Get-TargetResource @PSBoundParameters return ($result.Ensure -eq $Ensure -and ` $result.ComponentsToInstall -eq $ComponentsToInstall) } Export-ModuleMember -Function *-TargetResource |