DSCResources/MSFT_SPJoinFarm/MSFT_SPJoinFarm.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [System.String] $FarmConfigDatabaseName, [parameter(Mandatory = $true)] [System.String] $DatabaseServer, [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Passphrase, [parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] $InstallAccount, [parameter(Mandatory = $false)] [System.String] [ValidateSet("Application", "Custom", "DistributedCache", "Search", "SingleServer", "SingleServerFarm", "SpecialLoad", "WebFrontEnd")] $ServerRole ) Write-Verbose -Message "Checking for local SP Farm" if (($PSBoundParameters.ContainsKey("ServerRole") -eq $true) ` -and (Get-SPDSCInstalledProductVersion).FileMajorPart -ne 16) { throw [Exception] "Server role is only supported in SharePoint 2016." } $result = Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] try { $spFarm = Get-SPFarm -ErrorAction SilentlyContinue } catch { Write-Verbose -Message "Unable to detect local farm." } if ($null -eq $spFarm) { return @{ } } $configDb = Get-SPDatabase | Where-Object -FilterScript { $_.Name -eq $spFarm.Name -and $_.Type -eq "Configuration Database" } return @{ FarmConfigDatabaseName = $spFarm.Name DatabaseServer = $configDb.Server.Name InstallAccount = $params.InstallAccount Passphrase = $params.Passphrase.password } } return $result } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $FarmConfigDatabaseName, [parameter(Mandatory = $true)] [System.String] $DatabaseServer, [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Passphrase, [parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] $InstallAccount, [parameter(Mandatory = $false)] [System.String] [ValidateSet("Application", "Custom", "DistributedCache", "Search", "SingleServer", "SingleServerFarm", "SpecialLoad", "WebFrontEnd")] $ServerRole ) Write-Verbose -Message "Joining existing farm configuration database" if (($PSBoundParameters.ContainsKey("ServerRole") -eq $true) ` -and (Get-SPDSCInstalledProductVersion).FileMajorPart -ne 16) { throw [Exception] "Server role is only supported in SharePoint 2016." } $CurrentValues = Get-TargetResource @PSBoundParameters if ([string]::IsNullOrEmpty($CurrentValues.FarmConfigDatabaseName) -eq $false) { throw ("This server is already connected to a farm " + ` "($($CurrentValues.FarmConfigDatabaseName)). Please manually remove it " + ` "to apply this change.") } $result = Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] try { $joinFarmArgs = @{ DatabaseServer = $params.DatabaseServer DatabaseName = $params.FarmConfigDatabaseName Passphrase = $params.Passphrase.password SkipRegisterAsDistributedCacheHost = $true } switch((Get-SPDSCInstalledProductVersion).FileMajorPart) { 15 { Write-Verbose -Message "Detected Version: SharePoint 2013" } 16 { if ($params.ContainsKey("ServerRole") -eq $true) { Write-Verbose -Message ("Detected Version: SharePoint 2016 - " + ` "configuring server as $($params.ServerRole)") $joinFarmArgs.Add("LocalServerRole", $params.ServerRole) } else { Write-Verbose -Message ("Detected Version: SharePoint 2016 - no server " + ` "role provided, configuring server without a " + ` "specific role") } } Default { throw [Exception] ("An unknown version of SharePoint (Major version $_) " + ` "was detected. Only versions 15 (SharePoint 2013) or " + ` "16 (SharePoint 2016) are supported.") } } Connect-SPConfigurationDatabase @joinFarmArgs Install-SPHelpCollection -All Initialize-SPResourceSecurity Install-SPService Install-SPFeature -AllExistingFeatures -Force Install-SPApplicationContent } catch [System.Exception] { return $_ } } if ($null -ne $result) { Write-Verbose -Message "An error occured joining the farm" throw $_ } Write-Verbose -Message "Starting timer service" Start-Service -Name sptimerv4 Write-Verbose -Message ("Pausing for 5 minutes to allow the timer service to " + ` "fully provision the server") Start-Sleep -Seconds 300 Write-Verbose -Message ("Join farm complete. Restarting computer to allow " + ` "configuration to continue") $global:DSCMachineStatus = 1 } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] $FarmConfigDatabaseName, [parameter(Mandatory = $true)] [System.String] $DatabaseServer, [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Passphrase, [parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] $InstallAccount, [parameter(Mandatory = $false)] [System.String] [ValidateSet("Application", "Custom", "DistributedCache", "Search", "SingleServer", "SingleServerFarm", "SpecialLoad", "WebFrontEnd")] $ServerRole ) if (($PSBoundParameters.ContainsKey("ServerRole") -eq $true) ` -and (Get-SPDSCInstalledProductVersion).FileMajorPart -ne 16) { throw [Exception] "Server role is only supported in SharePoint 2016." } $CurrentValues = Get-TargetResource @PSBoundParameters Write-Verbose "Testing for local farm presence" return Test-SPDscParameterState -CurrentValues $CurrentValues ` -DesiredValues $PSBoundParameters ` -ValuesToCheck @("FarmConfigDatabaseName") } Export-ModuleMember -Function *-TargetResource |