functions/Remove-JobSchedulerService.ps1
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function Remove-JobSchedulerService { <# .SYNOPSIS Removes an existing JobScheduler Windows service. This operation requires elevated privileges of a Windows administrator. .DESCRIPTION JobScheduler is commonly operated as a Windows service. The cmdlet removes the service. .PARAMETER Backup Specifies that the current JobScheduler instance is a backup instance in a passive cluster. Backup instances use the same JobScheduler ID and database connection as the primary instance. .EXAMPLE Remove-JobSchedulerService Removes the Windows service. .EXAMPLE Remove-JobSchedulerService -Backup Removes the Windows service for a JobScheduler backup instance in a passive cluster. .LINK about_jobscheduler #> [cmdletbinding(SupportsShouldProcess)] param ( [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$False)] [switch] $Backup ) Begin { Approve-JobSchedulerCommand $MyInvocation.MyCommand } Process { $service = $null $serviceName = $script:js.Service.ServiceName $serviceDisplayName = $script:js.Service.ServiceDisplayName if ( $Backup ) { $serviceName += '_backup' $serviceDisplayName += ' -backup' } # Check an existing service try { $service = Get-Service $serviceName -ErrorAction SilentlyContinue } catch { throw "$($MyInvocation.MyCommand.Name): could not find existing service: $($_.Exception.Message)" } # Remove an existing service try { if ( $service ) { if ( $service -and $service.Status -eq "running" ) { Write-Verbose ".. $($MyInvocation.MyCommand.Name): stop existing JobScheduler service: $($serviceName)" if ( $PSCmdlet.ShouldProcess( 'Master', 'Stop-Service' ) ) { Stop-Service -Name $serviceName | Out-Null } Start-Sleep -s 3 } Write-Verbose ".. $($MyInvocation.MyCommand.Name): remove existing JobScheduler service: $($serviceName)" if ( $PSCmdlet.ShouldProcess( 'Master', 'Remove-CimInstance' ) ) { # $wmiService = Get-WmiObject -Class Win32_Service -Filter "Name='$($serviceName)'" # $wmiService.Delete() $cimService = Get-CimInstance win32_service -Filter "name='$($serviceName)'" Remove-CimInstance -InputObject $cimService } Start-Sleep -s 5 } } catch { throw "$($MyInvocation.MyCommand.Name): could not remove existing service: $($_.Exception.Message)" } Write-Verbose ".. $($MyInvocation.MyCommand.Name): JobScheduler service removed: $($serviceName)" } } |