DSCResources/MSFT_SPSearchServiceSettings/MSFT_SPSearchServiceSettings.psm1
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function Get-TargetResource { # Ignoring this because we need to generate a stub credential to return up the current # crawl account as a PSCredential [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingConvertToSecureStringWithPlainText", "")] [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [String] $IsSingleInstance, [Parameter()] [ValidateSet("Reduced", "PartlyReduced", "Maximum")] [System.String] $PerformanceLevel, [Parameter()] [System.String] $ContactEmail, [Parameter()] [System.Management.Automation.PSCredential] $WindowsServiceAccount, [Parameter()] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Getting Search service settings" if ($PSBoundParameters.ContainsKey("PerformanceLevel") -eq $false -and $PSBoundParameters.ContainsKey("ContactEmail") -eq $false -and ` $PSBoundParameters.ContainsKey("WindowsServiceAccount") -eq $false) { Write-Verbose -Message ("You have to specify at least one of the following parameters: " + ` "PerformanceLevel, ContactEmail or WindowsServiceAccount") return @{ IsSingleInstance = "Yes" PerformanceLevel = $null ContactEmail = $null WindowsServiceAccount = $null InstallAccount = $InstallAccount } } $result = Invoke-SPDscCommand -Credential $InstallAccount ` -Arguments $PSBoundParameters ` -ScriptBlock { $params = $args[0] try { $null = Get-SPFarm } catch { Write-Verbose -Message ("No local SharePoint farm was detected. Search service " + ` "settings will not be applied") return @{ IsSingleInstance = "Yes" PerformanceLevel = $null ContactEmail = $null WindowsServiceAccount = $null } } $searchService = Get-SPEnterpriseSearchService $dummyPassword = ConvertTo-SecureString -String "-" -AsPlainText -Force $windowsAccount = New-Object -TypeName System.Management.Automation.PSCredential ` -ArgumentList @($searchService.ProcessIdentity, $dummyPassword) $returnVal = @{ IsSingleInstance = "Yes" PerformanceLevel = $searchService.PerformanceLevel ContactEmail = $searchService.ContactEmail WindowsServiceAccount = $windowsAccount } return $returnVal } return $result } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [String] $IsSingleInstance, [Parameter()] [ValidateSet("Reduced", "PartlyReduced", "Maximum")] [System.String] $PerformanceLevel, [Parameter()] [System.String] $ContactEmail, [Parameter()] [System.Management.Automation.PSCredential] $WindowsServiceAccount, [Parameter()] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Setting Search service settings" if ($PSBoundParameters.ContainsKey("PerformanceLevel") -eq $false -and $PSBoundParameters.ContainsKey("ContactEmail") -eq $false -and ` $PSBoundParameters.ContainsKey("WindowsServiceAccount") -eq $false) { throw ("You have to specify at least one of the following parameters: " + ` "PerformanceLevel, ContactEmail or WindowsServiceAccount") } $result = Get-TargetResource @PSBoundParameters # Update the service app that already exists Invoke-SPDscCommand -Credential $InstallAccount ` -Arguments @($PSBoundParameters, $result) ` -ScriptBlock { $params = $args[0] $result = $args[1] try { $null = Get-SPFarm } catch { throw ("No local SharePoint farm was detected. Search service " + ` "settings will not be applied") } $setParams = @{ } if ($params.ContainsKey("PerformanceLevel") -eq $true -and ` $result.PerformanceLevel -ne $params.PerformanceLevel) { Write-Verbose -Message "Updating PerformanceLevel to $($params.PerformanceLevel)" $setParams.Add("PerformanceLevel", $params.PerformanceLevel) } if ($params.ContainsKey("ContactEmail") -eq $true -and ` $result.ContactEmail -ne $params.ContactEmail) { Write-Verbose -Message "Updating ContactEmail to $($params.ContactEmail)" $setParams.Add("ContactEmail", $params.ContactEmail) } if ($params.ContainsKey("WindowsServiceAccount") -eq $true -and ` $result.WindowsServiceAccount.UserName -ne $params.WindowsServiceAccount.UserName) { Write-Verbose -Message ("Updating WindowsServiceAccount to " + ` $params.WindowsServiceAccount.UserName) $setParams.Add("ServiceAccount", $params.WindowsServiceAccount.UserName) $setParams.Add("ServicePassword", $params.WindowsServiceAccount.Password) } if ($setParams.Count -gt 0) { Set-SPEnterpriseSearchService @setParams } } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [String] $IsSingleInstance, [Parameter()] [ValidateSet("Reduced", "PartlyReduced", "Maximum")] [System.String] $PerformanceLevel, [Parameter()] [System.String] $ContactEmail, [Parameter()] [System.Management.Automation.PSCredential] $WindowsServiceAccount, [Parameter()] [System.Management.Automation.PSCredential] $InstallAccount ) Write-Verbose -Message "Testing Search service settings" if ($PSBoundParameters.ContainsKey("PerformanceLevel") -eq $false -and $PSBoundParameters.ContainsKey("ContactEmail") -eq $false -and ` $PSBoundParameters.ContainsKey("WindowsServiceAccount") -eq $false) { Write-Verbose -Message ("You have to specify at least one of the following parameters: " + ` "PerformanceLevel, ContactEmail or WindowsServiceAccount") return $false } $CurrentValues = Get-TargetResource @PSBoundParameters Write-Verbose -Message "Current Values: $(Convert-SPDscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-SPDscHashtableToString -Hashtable $PSBoundParameters)" if ($PSBoundParameters.ContainsKey("WindowsServiceAccount")) { $desired = $WindowsServiceAccount.UserName $current = $CurrentValues.WindowsServiceAccount.UserName if ($desired -ne $current) { $message = ("Specified Windows service account is not in the desired state" + ` "Actual: $current Desired: $desired") Write-Verbose -Message $message Add-SPDscEvent -Message $message -EntryType 'Error' -EventID 1 -Source $MyInvocation.MyCommand.Source Write-Verbose -Message "Desired: $desired. Current: $current." return $false } } $result = Test-SPDscParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck @("PerformanceLevel", "ContactEmail") Write-Verbose -Message "Test-TargetResource returned $result" return $result } Export-ModuleMember -Function *-TargetResource |