func()

in controllers/cleanuppolicy/nexuscleanuppolicy_controller.go [43:117]

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

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

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

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

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

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

	if policy.GetDeletionTimestamp() != nil {
		if controllerutil.ContainsFinalizer(policy, controllers.NexusOperatorFinalizer) {
			if err = chain.NewRemoveCleanupPolicy(nexusApiClient).ServeRequest(ctx, policy); err != nil {
				log.Error(err, "An error has occurred while deleting NexusCleanupPolicy")

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

			controllerutil.RemoveFinalizer(policy, controllers.NexusOperatorFinalizer)

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

		return ctrl.Result{}, nil
	}

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

	oldStatus := policy.Status

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

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

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

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

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

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

	return ctrl.Result{}, nil
}