DSCResources/MSFT_SPBCSServiceApp/MSFT_SPBCSServiceApp.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [System.String] $Name, [parameter(Mandatory = $true)] [System.String] $ApplicationPool, [parameter(Mandatory = $false)] [System.String] $DatabaseName, [parameter(Mandatory = $false)] [System.String] $DatabaseServer, [parameter(Mandatory = $false)] [ValidateSet("Present","Absent")] [System.String] $Ensure = "Present", [parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Getting BCS service app '$Name'" $result = Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] $serviceApps = Get-SPServiceApplication -Name $params.Name -ErrorAction SilentlyContinue $nullReturn = @{ Name = $params.Name ApplicationPool = $params.ApplicationPool DatabaseName = $null DatabaseServer = $null Ensure = "Absent" InstallAccount = $params.InstallAccount } if ($null -eq $serviceApps) { return $nullReturn } $serviceApp = $serviceApps | Where-Object -FilterScript { $_.TypeName -eq "Business Data Connectivity Service Application" } if ($null -eq $serviceApp) { return $nullReturn } else { $returnVal = @{ Name = $serviceApp.DisplayName ApplicationPool = $serviceApp.ApplicationPool.Name DatabaseName = $serviceApp.Database.Name DatabaseServer = $serviceApp.Database.Server.Name Ensure = "Present" InstallAccount = $params.InstallAccount } return $returnVal } } return $result } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $Name, [parameter(Mandatory = $true)] [System.String] $ApplicationPool, [parameter(Mandatory = $false)] [System.String] $DatabaseName, [parameter(Mandatory = $false)] [System.String] $DatabaseServer, [parameter(Mandatory = $false)] [ValidateSet("Present","Absent")] [System.String] $Ensure = "Present", [parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] $InstallAccount ) $result = Get-TargetResource @PSBoundParameters if ($result.Ensure -eq "Absent" -and $Ensure -eq "Present") { # The service app doesn't exist but should Write-Verbose -Message "Creating BCS Service Application $Name" Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] New-SPBusinessDataCatalogServiceApplication -Name $params.Name ` -ApplicationPool $params.ApplicationPool ` -DatabaseName $params.DatabaseName ` -DatabaseServer $params.DatabaseServer } } if ($result.Ensure -eq "Present" -and $Ensure -eq "Present") { # The service app exists but has the wrong application pool if ($ApplicationPool -ne $result.ApplicationPool) { Write-Verbose -Message "Updating BCS Service Application $Name" Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] $appPool = Get-SPServiceApplicationPool -Identity $params.ApplicationPool Get-SPServiceApplication -Name $params.Name ` | Where-Object -FilterScript { $_.TypeName -eq "Business Data Connectivity Service Application" } ` | Set-SPBusinessDataCatalogServiceApplication -ApplicationPool $appPool } } } if ($Ensure -eq "Absent") { # The service app should not exit Write-Verbose -Message "Removing BCS Service Application $Name" Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] $app = Get-SPServiceApplication -Name $params.Name | Where-Object -FilterScript { $_.TypeName -eq "Business Data Connectivity Service Application" } Remove-SPServiceApplication $app -Confirm:$false } } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] $Name, [parameter(Mandatory = $true)] [System.String] $ApplicationPool, [parameter(Mandatory = $false)] [System.String] $DatabaseName, [parameter(Mandatory = $false)] [System.String] $DatabaseServer, [parameter(Mandatory = $false)] [ValidateSet("Present","Absent")] [System.String] $Ensure = "Present", [parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Testing for BCS Service Application '$Name'" $PSBoundParameters.Ensure = $Ensure return Test-SPDscParameterState -CurrentValues (Get-TargetResource @PSBoundParameters) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck @("ApplicationPool", "Ensure") } Export-ModuleMember -Function *-TargetResource |