func()

in controllers/user/nexususer_controller.go [37:117]

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

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

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

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

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

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

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

			if err = chain.NewRemoveUser(nexusApiClient.Security.User).ServeRequest(ctx, user); err != nil {
				log.Error(err, "An error has occurred while deleting NexusUser")

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

			controllerutil.RemoveFinalizer(user, controllers.NexusOperatorFinalizer)

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

		log.Info("NexusUser has been deleted")

		return ctrl.Result{}, nil
	}

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

	oldStatus := user.Status

	if err = chain.NewCreateUser(nexusApiClient.Security.User, r.client).ServeRequest(ctx, user); err != nil {
		log.Error(err, "An error has occurred while handling NexusUser")

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

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

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

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

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

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

	return ctrl.Result{}, nil
}