DSCResources/MSFT_xRDSessionDeployment/MSFT_xRDSessionDeployment.psm1
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Import-Module -Name "$PSScriptRoot\..\..\xRemoteDesktopSessionHostCommon.psm1" if (!(Test-xRemoteDesktopSessionHostOsRequirement)) { Throw "The minimum OS requirement was not met."} Import-Module RemoteDesktop ####################################################################### # The Get-TargetResource cmdlet. ####################################################################### function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [string] $SessionHost, [Parameter(Mandatory = $true)] [string] $ConnectionBroker, [Parameter(Mandatory = $true)] [string] $WebAccessServer ) Write-Verbose "Getting list of RD Server roles." # Start service RDMS is needed because otherwise a reboot loop could happen due to # the RDMS Service being on Delay-Start by default, and DSC kicks in too quickly after a reboot. Start-Service -Name RDMS -ErrorAction SilentlyContinue $Deployed = Get-RDServer -ErrorAction SilentlyContinue @{ "SessionHost" = $Deployed | Where-Object Roles -contains "RDS-RD-SERVER" | ForEach-Object Server; "ConnectionBroker" = $Deployed | Where-Object Roles -contains "RDS-CONNECTION-BROKER" | ForEach-Object Server; "WebAccessServer" = $Deployed | Where-Object Roles -contains "RDS-WEB-ACCESS" | ForEach-Object Server; } } ######################################################################## # The Set-TargetResource cmdlet. ######################################################################## function Set-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidGlobalVars", "global:DSCMachineStatus")] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string] $SessionHost, [Parameter(Mandatory = $true)] [string] $ConnectionBroker, [Parameter(Mandatory = $true)] [string] $WebAccessServer ) Write-Verbose "Initiating new RDSH deployment." New-RDSessionDeployment @PSBoundParameters $global:DSCMachineStatus = 1 } ####################################################################### # The Test-TargetResource cmdlet. ####################################################################### function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [string] $SessionHost, [Parameter(Mandatory = $true)] [string] $ConnectionBroker, [Parameter(Mandatory = $true)] [string] $WebAccessServer ) Write-Verbose "Checking RDSH role is deployed on this node." # We need to perform the following check case insensitive because in some # cases the SessionHost of Get-TargetResource is uppercase while the # $sessionHost parameter is lowercase causing a reboot loop to happen. (Get-TargetResource @PSBoundParameters).SessionHost.ToLower() -ieq $SessionHost.ToLower() } Export-ModuleMember -Function *-TargetResource |