DSCResources/MSFT_WorkflowManagerInstall/MSFT_WorkflowManagerInstall.psm1
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$Script:UninstallPath = "SOFTWARE\Microsoft\Workflow Manager" $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] $XMLFeedPath ) if ($Ensure -eq "Absent") { throw "Uninstallation is not supported by Workflow Manager DSC" } if(!(Test-Path $WebPIPath)) { throw "The specified path for the Web Platform Installer does not exist." } if(!(Test-Path $XMLFeedPath)) { throw "The specified path for the XML Feed does not exist." } Write-Verbose -Message "Getting details of installation of the Workflow Manager" $matchPath = "HKEY_LOCAL_MACHINE\\$($Script:UninstallPath.Replace('\','\\'))" + ` "\\$script:InstallKeyPattern" $wmfPath = Get-ChildItem -Path "HKLM:\$Script:UninstallPath" -ErrorAction SilentlyContinue | Where-Object -FilterScript { $_.Name -match $matchPath } $localEnsure = "Absent" if($null -ne $wmfPath) { $localEnsure = "Present" } return @{ Ensure = $localEnsure WebPIPath = $WebPIPath XMLFeedPath = $XMLFeedPath } } 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] $XMLFeedPath ) if ($Ensure -eq "Absent") { throw "Uninstallation is not supported by Workflow Manager DSC" } Write-Verbose -Message "Starting installation of the Workflow Manager" $arguments = "/Install /Products:WorkflowManager /XML:" + $XMLFeedPath + " /AcceptEULA /SuppressPostFinish" $installer = Start-Process -FilePath $WebPIPath ` -ArgumentList $arguments -Wait -NoNewWindow -PassThru switch ($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] $XMLFeedPath ) if ($Ensure -eq "Absent") { throw "Uninstallation is not supported by Workflow Manager DSC" } Write-Verbose -Message "Testing for installation of the Workflow Manager" $result = Get-TargetResource @PSBoundParameters return ($result.Ensure -eq $Ensure) } Export-ModuleMember -Function *-TargetResource |