dsc/ext/PsGallery/SqlServerDsc.11.2.0.0/DSCResources/MSFT_SqlServiceAccount/MSFT_SqlServiceAccount.psm1
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Import-Module -Name (Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) ` -ChildPath 'SqlServerDscHelper.psm1') Import-Module -Name (Join-Path -Path (Split-Path -Path $PSScriptRoot -Parent) ` -ChildPath 'CommonResourceHelper.psm1') $script:localizedData = Get-LocalizedData -ResourceName 'MSFT_SqlServiceAccount' <# .SYNOPSIS Gets the service account for the specified instance. .PARAMETER ServerName Host name of the SQL Server to manage. .PARAMETER InstanceName Name of the SQL instance. .PARAMETER ServiceType Type of service to be managed. Must be one of the following: DatabaseEngine, SQLServerAgent, Search, IntegrationServices, AnalysisServices, ReportingServices, SQLServerBrowser, NotificationServices. .PARAMETER ServiceAccount ** Not used in this function ** Credential of the service account that should be used. .EXAMPLE Get-TargetResource -ServerName $env:COMPUTERNAME -InstanceName MSSQLSERVER -ServiceType DatabaseEngine -ServiceAccount $account #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $ServerName, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('DatabaseEngine', 'SQLServerAgent', 'Search', 'IntegrationServices', 'AnalysisServices', 'ReportingServices', 'SQLServerBrowser', 'NotificationServices')] [System.String] $ServiceType, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $ServiceAccount ) # Get the SMO Service object instance $serviceObject = Get-ServiceObject -ServerName $ServerName -InstanceName $InstanceName -ServiceType $ServiceType # If no service was found, throw an exception if (-not $serviceObject) { $errorMessage = $script:localizedData.ServiceNotFound -f $ServiceType, $ServerName, $InstanceName New-ObjectNotFoundException -Message $errorMessage } # Local accounts will start with a '.' # Replace a domain of '.' with the value for $ServerName $serviceAccountName = $serviceObject.ServiceAccount -ireplace '^([\.])\\(.*)$', "$ServerName\`$2" # Return a hash table with the service information return @{ ServerName = $ServerName InstanceName = $InstanceName ServiceType = $serviceObject.Type ServiceAccountName = $serviceAccountName } } <# .SYNOPSIS Tests whether the specified instance's service account is correctly configured. .PARAMETER ServerName Host name of the SQL Server to manage. .PARAMETER InstanceName Name of the SQL instance. .PARAMETER ServiceType Type of service to be managed. Must be one of the following: DatabaseEngine, SQLServerAgent, Search, IntegrationServices, AnalysisServices, ReportingServices, SQLServerBrowser, NotificationServices. .PARAMETER ServiceAccount Credential of the service account that should be used. .PARAMETER RestartService Determines whether the service is automatically restarted when a change to the configuration was needed. .PARAMETER Force Forces the service account to be updated. .EXAMPLE Test-TargetResource -ServerName $env:COMPUTERNAME -InstanceName MSSQLSERVER -ServiceType DatabaseEngine -ServiceAccount $account #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $ServerName, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('DatabaseEngine', 'SQLServerAgent', 'Search', 'IntegrationServices', 'AnalysisServices', 'ReportingServices', 'SQLServerBrowser', 'NotificationServices')] [System.String] $ServiceType, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $ServiceAccount, [Parameter()] [System.Boolean] $RestartService, [Parameter()] [System.Boolean] $Force ) if ($Force) { New-VerboseMessage -Message $script:localizedData.ForceServiceAccountUpdate return $false } # Get the current state $currentState = Get-TargetResource -ServerName $ServerName -InstanceName $InstanceName -ServiceType $ServiceType -ServiceAccount $ServiceAccount New-VerboseMessage -Message ($script:localizedData.CurrentServiceAccount -f $currentState.ServiceAccountName, $ServerName, $InstanceName) return ($currentState.ServiceAccountName -ieq $ServiceAccount.UserName) } <# .SYNOPSIS Sets the SQL Server service account to the desired state. .PARAMETER ServerName Host name of the SQL Server to manage. .PARAMETER InstanceName Name of the SQL instance. .PARAMETER ServiceType Type of service to be managed. Must be one of the following: DatabaseEngine, SQLServerAgent, Search, IntegrationServices, AnalysisServices, ReportingServices, SQLServerBrowser, NotificationServices. .PARAMETER ServiceAccount Credential of the service account that should be used. .PARAMETER RestartService Determines whether the service is automatically restarted when a change to the configuration was needed. .PARAMETER Force Forces the service account to be updated. .EXAMPLE Set-TargetResource -ServerName $env:COMPUTERNAME -InstanceName MSSQLSERVER -ServiceType DatabaseEngine -ServiceAccount $account #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $ServerName, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('DatabaseEngine', 'SQLServerAgent', 'Search', 'IntegrationServices', 'AnalysisServices', 'ReportingServices', 'SQLServerBrowser', 'NotificationServices')] [System.String] $ServiceType, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $ServiceAccount, [Parameter()] [System.Boolean] $RestartService, [Parameter()] [System.Boolean] $Force ) # Get the Service object $serviceObject = Get-ServiceObject -ServerName $ServerName -InstanceName $InstanceName -ServiceType $ServiceType # If no service was found, throw an exception if (-not $serviceObject) { $errorMessage = $script:localizedData.ServiceNotFound -f $ServiceType, $ServerName, $InstanceName New-ObjectNotFoundException -Message $errorMessage } try { New-VerboseMessage -Message ($script:localizedData.UpdatingServiceAccount -f $ServiceAccount.UserName, $serviceObject.Name) $serviceObject.SetServiceAccount($ServiceAccount.UserName, $ServiceAccount.GetNetworkCredential().Password) } catch { $errorMessage = $script:localizedData.SetServiceAccountFailed -f $ServerName, $InstanceName, $_.Message New-InvalidOperationException -Message $errorMessage -ErrorRecord $_ } if ($RestartService) { New-VerboseMessage -Message ($script:localizedData.RestartingService -f $InstanceName) Restart-SqlService -SQLServer $ServerName -SQLInstanceName $InstanceName } } <# .SYNOPSIS Gets an SMO Service object instance for the requested service and type. .PARAMETER ServerName Host name of the SQL Server to manage. .PARAMETER InstanceName Name of the SQL instance. .PARAMETER ServiceType Type of service to be managed. Must be one of the following: DatabaseEngine, SQLServerAgent, Search, IntegrationServices, AnalysisServices, ReportingServices, SQLServerBrowser, NotificationServices. .EXAMPLE Get-ServiceObject -ServerName $env:COMPUTERNAME -InstanceName MSSQLSERVER -ServiceType DatabaseEngine #> function Get-ServiceObject { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $ServerName, [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter(Mandatory = $true)] [ValidateSet('DatabaseEngine', 'SQLServerAgent', 'Search', 'IntegrationServices', 'AnalysisServices', 'ReportingServices', 'SQLServerBrowser', 'NotificationServices')] [System.String] $ServiceType ) # Load the SMO libraries Import-SQLPSModule $verboseMessage = $script:localizedData.ConnectingToWmi -f $ServerName New-VerboseMessage -Message $verboseMessage # Connect to SQL WMI $managedComputer = New-Object -TypeName Microsoft.SqlServer.Management.Smo.Wmi.ManagedComputer -ArgumentList $ServerName # Get the service name for the specified instance and type $serviceNameFilter = Get-SqlServiceName -InstanceName $InstanceName -ServiceType $ServiceType # Get the Service object for the specified instance/type $serviceObject = $managedComputer.Services | Where-Object -FilterScript { $_.Name -eq $serviceNameFilter } return $serviceObject } <# .SYNOPSIS Converts the project's standard SQL Service types to the appropriate ManagedServiceType value .PARAMETER ServiceType Type of service to be managed. Must be one of the following: DatabaseEngine, SQLServerAgent, Search, IntegrationServices, AnalysisServices, ReportingServices, SQLServerBrowser, NotificationServices. .EXAMPLE ConvertTo-ManagedServiceType -ServiceType 'DatabaseEngine' #> function ConvertTo-ManagedServiceType { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateSet('DatabaseEngine', 'SQLServerAgent', 'Search', 'IntegrationServices', 'AnalysisServices', 'ReportingServices', 'SQLServerBrowser', 'NotificationServices')] [System.String] $ServiceType ) # Map the project-specific ServiceType to a valid value from the ManagedServiceType enumeration switch ($ServiceType) { 'DatabaseEngine' { $serviceTypeValue = 'SqlServer' } 'SQLServerAgent' { $serviceTypeValue = 'SqlAgent' } 'Search' { $serviceTypeValue = 'Search' } 'IntegrationServices' { $serviceTypeValue = 'SqlServerIntegrationService' } 'AnalysisServices' { $serviceTypeValue = 'AnalysisServer' } 'ReportingServices' { $serviceTypeValue = 'ReportServer' } 'SQLServerBrowser' { $serviceTypeValue = 'SqlBrowser' } 'NotificationServices' { $serviceTypeValue = 'NotificationServer' } } return $serviceTypeValue -as [Microsoft.SqlServer.Management.Smo.Wmi.ManagedServiceType] } <# .SYNOPSIS Gets the name of a service based on the instance name and type. .PARAMETER InstanceName Name of the SQL instance. .PARAMETER ServiceType Type of service to be named. Must be one of the following: DatabaseEngine, SQLServerAgent, Search, IntegrationServices, AnalysisServices, ReportingServices, SQLServerBrowser, NotificationServices. .EXAMPLE Get-SqlServiceName -InstanceName 'MSSQLSERVER' -ServiceType ReportingServices #> function Get-SqlServiceName { [CmdletBinding()] param ( [Parameter()] [System.String] $InstanceName = 'MSSQLSERVER', [Parameter(Mandatory = $true)] [ValidateSet('DatabaseEngine', 'SQLServerAgent', 'Search', 'IntegrationServices', 'AnalysisServices', 'ReportingServices', 'SQLServerBrowser', 'NotificationServices')] [System.String] $ServiceType ) # Base path in the registry for service name definitions $serviceRegistryKey = 'HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\Services' # The value grabbed varies for a named vs default instance if ($InstanceName -eq 'MSSQLSERVER') { $propertyName = 'Name' $returnValue = '{0}' } else { $propertyName = 'LName' $returnValue = '{0}{1}' } # Map the specified type to a ManagedServiceType $managedServiceType = ConvertTo-ManagedServiceType -ServiceType $ServiceType # Get the required naming property $serviceTypeDefinition = Get-ChildItem -Path $serviceRegistryKey | Where-Object -FilterScript { $_.GetValue('Type') -eq ($managedServiceType -as [int]) } # Ensure we got a service definition if ($serviceTypeDefinition) { # Multiple definitions found (thank you SQL Server Reporting Services!) if ($serviceTypeDefinition.Count -gt 0) { $serviceNamingScheme = $serviceTypeDefinition | ForEach-Object -Process { $_.GetValue($propertyName) } | Select-Object -Unique } else { $serviceNamingScheme = $serviceTypeDefinition.GetValue($propertyName) } } else { $errorMessage = $script:localizedData.UnknownServiceType -f $ServiceType New-InvalidArgumentException -Message $errorMessage -ArgumentName 'ServiceType' } if ([System.String]::IsNullOrEmpty($serviceNamingScheme)) { $errorMessage = $script:localizedData.NotInstanceAware -f $ServiceType New-InvalidResultException -Message $errorMessage } # Build the name of the service and return it return ($returnValue -f $serviceNamingScheme, $InstanceName) } |