private bool CreateComputerTasks()
{
var error = false;
var activeTaskIds = new List <int>();
foreach (var computer in _computers)
{
if (ActiveImagingTask.IsComputerActive(computer.Id))
{
return(false);
}
var activeTask = new Models.ActiveImagingTask
{
Type = "multicast",
ComputerId = computer.Id,
Direction = "push",
MulticastId = _multicastSession.Id,
UserId = _userId
};
if (ActiveImagingTask.AddActiveImagingTask(activeTask))
{
activeTaskIds.Add(activeTask.Id);
computer.ActiveImagingTask = activeTask;
}
else
{
error = true;
break;
}
}
if (error)
{
foreach (var taskId in activeTaskIds)
{
ActiveImagingTask.DeleteActiveImagingTask(taskId);
}
return(false);
}
return(true);
}
public string Start()
{
if (_computer == null)
{
return("The Computer Does Not Exist");
}
_imageProfile = ImageProfile.ReadProfile(_computer.ImageProfileId);
if (_imageProfile == null)
{
return("The Image Profile Does Not Exist");
}
if (_imageProfile.Image == null)
{
return("The Image Does Not Exist");
}
if (_direction == "push" || _direction == "permanent_push")
{
var validation = Image.CheckApprovalAndChecksum(_imageProfile.Image, _userId);
if (!validation.IsValid)
{
return(validation.Message);
}
}
var dp = BLL.DistributionPoint.GetPrimaryDistributionPoint();
if (dp == null)
{
return("Could Not Find A Primary Distribution Point");
}
if (ActiveImagingTask.IsComputerActive(_computer.Id))
{
return("This Computer Is Already Part Of An Active Task");
}
_activeTask = new Models.ActiveImagingTask
{
ComputerId = _computer.Id,
Direction = _direction,
UserId = _userId
};
_activeTask.Type = _direction == "permanent_push" ? "permanent_push" : "unicast";
if (!ActiveImagingTask.AddActiveImagingTask(_activeTask))
{
return("Could Not Create The Database Entry For This Task");
}
if (!new TaskBootMenu(_computer, _imageProfile, _direction).CreatePxeBootFiles())
{
ActiveImagingTask.DeleteActiveImagingTask(_activeTask.Id);
return("Could Not Create PXE Boot File");
}
_activeTask.Arguments = new CreateTaskArguments(_computer, _imageProfile, _direction).Run();
if (!ActiveImagingTask.UpdateActiveImagingTask(_activeTask))
{
ActiveImagingTask.DeleteActiveImagingTask(_activeTask.Id);
return("Could Not Create Task Arguments");
}
Utility.WakeUp(_computer.Mac);
return("Successfully Started Task For " + _computer.Name);
}