DSCResources/MSFT_SPFarmPropertyBag/MSFT_SPFarmPropertyBag.psm1
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function Get-TargetResource() { [CmdletBinding()] [OutputType([System.Collections.HashTable])] param ( [Parameter(Mandatory = $true)] [System.String] $Key, [Parameter()] [System.String] $Value, [Parameter()] [ValidateSet("Present","Absent")] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Looking for SPFarm property '$Name'" $result = Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] try { $spFarm = Get-SPFarm -ErrorAction SilentlyContinue } catch { Write-Verbose -Message ("No local SharePoint farm was detected.") return @{ Key = $params.Key Value = $null Ensure = 'Absent' } } if ($null -ne $spFarm) { if ($spFarm.Properties) { if ($spFarm.Properties.Contains($params.Key) -eq $true) { $localEnsure = "Present" $currentValue = $spFarm.Properties[$params.Key] } else { $localEnsure = "Absent" $currentValue = $null } } } else { $null = $currentValue $localEnsure = 'Absent' } return @{ Key = $params.Key Value = $currentValue Ensure = $localEnsure } } return $result } function Set-TargetResource() { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Key, [Parameter()] [System.String] $Value, [Parameter()] [ValidateSet("Present","Absent")] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Setting SPFarm property '$Name'" Invoke-SPDSCCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] try { $spFarm = Get-SPFarm -ErrorAction SilentlyContinue } catch { throw "No local SharePoint farm was detected." return } if ($params.Ensure -eq 'Present') { if ($params.Value) { Write-Verbose -Message "Adding property '$params.Key'='$params.value' to SPFarm.properties" $spFarm.Properties[$params.Key] = $params.Value $spFarm.Update() } else { Write-Warning -Message 'Ensure = Present, value parameter cannot be null' } } else { Write-Verbose -Message "Removing property '$params.Key' from SPFarm.properties" $spFarm.Properties.Remove($params.Key) $spFarm.Update() } } } function Test-TargetResource() { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Key, [Parameter()] [System.String] $Value, [Parameter()] [ValidateSet("Present","Absent")] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Testing SPFarm property '$Name'" $CurrentValues = Get-TargetResource @PSBoundParameters return Test-SPDscParameterState -CurrentValues $CurrentValues ` -DesiredValues $PSBoundParameters ` -ValuesToCheck @('Ensure','Key','Value') } Export-ModuleMember -Function *-TargetResource |