func()

in controllers/repository/nexusrepository_controller.go [40:120]

• 60 lines of code
• 13 McCabe index (conditional complexity)

func (r *NexusRepositoryReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
	log := ctrl.LoggerFrom(ctx)
	log.Info("Reconciling NexusRepository")

	repository := &nexusApi.NexusRepository{}
	if err := r.client.Get(ctx, req.NamespacedName, repository); err != nil {
		if k8sErrors.IsNotFound(err) {
			return ctrl.Result{}, nil
		}

		return ctrl.Result{}, fmt.Errorf("failed to get NexusRepository: %w", err)
	}

	nexusApiClient, err := r.apiClientProvider.GetNexusRepositoryClientFromNexusRef(ctx, repository.Namespace, repository)
	if err != nil {
		log.Error(err, "An error has occurred while getting nexus api client")

		return ctrl.Result{
			RequeueAfter: controllers.ErrorRequeueTime,
		}, nil
	}

	if repository.GetDeletionTimestamp() != nil {
		if controllerutil.ContainsFinalizer(repository, controllers.NexusOperatorFinalizer) {
			log.Info("Deleting NexusRepository")

			if err = chain.NewRemoveRepository(nexusApiClient).ServeRequest(ctx, repository); err != nil {
				log.Error(err, "An error has occurred while deleting NexusRepository")

				return ctrl.Result{
					RequeueAfter: controllers.ErrorRequeueTime,
				}, nil
			}

			controllerutil.RemoveFinalizer(repository, controllers.NexusOperatorFinalizer)

			if err = r.client.Update(ctx, repository); err != nil {
				return ctrl.Result{}, fmt.Errorf("failed to update NexusRepository: %w", err)
			}
		}

		log.Info("NexusRepository has been deleted")

		return ctrl.Result{}, nil
	}

	if controllerutil.AddFinalizer(repository, controllers.NexusOperatorFinalizer) {
		err = r.client.Update(ctx, repository)
		if err != nil {
			return ctrl.Result{}, fmt.Errorf("failed to update NexusRepository: %w", err)
		}
	}

	oldStatus := repository.Status

	if err = chain.NewCreateRepository(nexusApiClient).ServeRequest(ctx, repository); err != nil {
		log.Error(err, "An error has occurred while handling NexusRepository")

		repository.Status.Value = common.StatusError
		repository.Status.Error = err.Error()

		if err = r.updateNexusRepositoryStatus(ctx, repository, oldStatus); err != nil {
			return ctrl.Result{}, err
		}

		return ctrl.Result{
			RequeueAfter: controllers.ErrorRequeueTime,
		}, nil
	}

	repository.Status.Value = common.StatusCreated
	repository.Status.Error = ""

	if err = r.updateNexusRepositoryStatus(ctx, repository, oldStatus); err != nil {
		return ctrl.Result{}, err
	}

	log.Info("Reconciling NexusRepository has been finished")

	return ctrl.Result{}, nil
}