Merge pull request #46 from NVIDIA/pvc-wo-size-panic

Error for bad PVC specification

Author: mikemckiernan

internal/controller/nimcache_controller.go

@@ -237,20 +237,20 @@ func (r *NIMCacheReconciler) reconcilePVC(ctx context.Context, nimCache *appsv1a
 		if nimCache.Spec.Storage.PVC.Create != nil && *nimCache.Spec.Storage.PVC.Create {
 			pvc, err = shared.ConstructPVC(nimCache.Spec.Storage.PVC, metav1.ObjectMeta{Name: pvcName, Namespace: nimCache.GetNamespace()})
 			if err != nil {
-				logger.Error(err, "Failed to construct pvc", "name", pvc.Name)
+				logger.Error(err, "Failed to construct pvc", "name", pvcName)
 				return err
 			}
 			if err := controllerutil.SetControllerReference(nimCache, pvc, r.GetScheme()); err != nil {
 				return err
 			}
 			err = r.Create(ctx, pvc)
 			if err != nil {
-				logger.Error(err, "Failed to create pvc", "name", pvc.Name)
+				logger.Error(err, "Failed to create pvc", "name", pvcName)
 				return err
 			}
-			logger.Info("Created PVC for NIM Cache", "pvc", pvcName)
+			logger.Info("Created PVC for NIM Cache", "pvc", pvc.Name)
 
-			conditions.UpdateCondition(&nimCache.Status.Conditions, appsv1alpha1.NimCacheConditionPVCCreated, metav1.ConditionTrue, "PVCCreated", "The PVC has been created for caching NIM")
+			conditions.UpdateCondition(&nimCache.Status.Conditions, appsv1alpha1.NimCacheConditionPVCCreated, metav1.ConditionTrue, "PVCCreated", "The PVC has been created for caching NIM model")
 			nimCache.Status.State = appsv1alpha1.NimCacheStatusPVCCreated
 			if err := r.Status().Update(ctx, nimCache); err != nil {
 				logger.Error(err, "Failed to update status", "NIMCache", nimCache.Name)

internal/controller/nimcache_controller_test.go

@@ -109,6 +109,29 @@ var _ = Describe("NIMCache Controller", func() {
 				return client.Get(ctx, pvcName, pvc)
 			}, time.Second*10).Should(Succeed())
 		})
+
+		It("should return an error if the PVC size is not specified", func() {
+			ctx := context.TODO()
+			NIMCache := &appsv1alpha1.NIMCache{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:      "test-nimcache",
+					Namespace: "default",
+				},
+				Spec: appsv1alpha1.NIMCacheSpec{
+					Source:  appsv1alpha1.NIMSource{NGC: &appsv1alpha1.NGCSource{ModelPuller: "test-container", PullSecret: "my-secret"}},
+					Storage: appsv1alpha1.Storage{PVC: appsv1alpha1.PersistentVolumeClaim{Create: ptr.To[bool](true), StorageClass: "standard"}},
+				},
+				Status: appsv1alpha1.NIMCacheStatus{
+					State: appsv1alpha1.NimCacheStatusNotReady,
+				},
+			}
+			Expect(client.Create(ctx, NIMCache)).To(Succeed())
+
+			// Reconcile the resource
+			_, err := reconciler.reconcileNIMCache(ctx, NIMCache)
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("failed to parse size for pvc creation"))
+		})
 	})
 
 	Context("When the Job completes", func() {