Helpers/Invoke-SCOMTask.ps1
|
function Invoke-SCOMTask { [CmdletBinding()] [OutputType([Microsoft.EnterpriseManagement.Runtime.TaskResult])] param ( [Parameter(Mandatory = $true, Position = 0)] [System.String] $TaskName, [Parameter(Mandatory = $true, Position = 1)] [Microsoft.EnterpriseManagement.Common.EnterpriseManagementObject[]] $Instance, [Parameter(Mandatory = $true, Position = 2)] [Microsoft.SystemCenter.Core.Connection.Connection] $Connection ) $Task = Get-SCOMTask -Name $TaskName -SCSession $Connection -ErrorAction Stop $Results = Start-SCOMTask -Task $Task -Instance $Instance -ErrorAction Stop foreach ($Result in $Results) { # Endless while loop to wait for the current task. The loop ends as if # the TimeFinished porperty is not null anymore. while (($Result = Get-SCOMTaskResult -Id $Result.Id -SCSession $Connection).TimeFinished -eq $null) { Start-Sleep -Seconds 1 } # Check if the task has finished successfully. If yes, parse the result # as XML and return it. If not, write an custom error to the error # stream. if ($Result.Status -eq 'Succeeded') { Write-Output $Result } else { $Exception = New-Object -TypeName 'System.Exception' -ArgumentList ('{0}: {1}' -f $Result.ErrorId, $Result.ErrorMessage) $ErrorRecord = New-Object -TypeName 'System.Management.Automation.ErrorRecord' -ArgumentList $Exception, '0', 'InvalidOperation', $Result $PSCmdlet.ThrowTerminatingError($ErrorRecord) } } } |