Fix PV/PVC recreation issue

Signed-off-by: Blake Devcich <[email protected]>

internal/controller/lustrefilesystem_controller.go

@@ -70,6 +70,7 @@ type LustreFileSystemReconciler struct {
 // For more details, check Reconcile and its Result here:
 // - https://pkg.go.dev/sigs.k8s.io/[email protected]/pkg/reconcile
 func (r *LustreFileSystemReconciler) Reconcile(ctx context.Context, req ctrl.Request) (result ctrl.Result, err error) {
+	log.FromContext(ctx).Info("Reconcile start")
 
 	fs := &lusv1beta1.LustreFileSystem{}
 	if err := r.Get(ctx, req.NamespacedName, fs); err != nil {
@@ -149,27 +150,29 @@ func (r *LustreFileSystemReconciler) Reconcile(ctx context.Context, req ctrl.Req
 				}
 			}
 
-			status := fs.Status.Namespaces[namespace].Modes[mode]
-			if status.State != lusv1beta1.NamespaceAccessReady {
-				pv, err := r.createOrUpdatePersistentVolume(ctx, fs, namespace, mode)
-				if err != nil {
-					return ctrl.Result{}, err
-				}
+			pv, err := r.createOrUpdatePersistentVolume(ctx, fs, namespace, mode)
+			if err != nil {
+				return ctrl.Result{}, err
+			}
 
-				pvc, err := r.createOrUpdatePersistentVolumeClaim(ctx, fs, namespace, mode)
-				if err != nil {
-					return ctrl.Result{}, err
-				}
+			pvc, err := r.createOrUpdatePersistentVolumeClaim(ctx, fs, namespace, mode)
+			if err != nil {
+				return ctrl.Result{}, err
+			}
 
-				fs.Status.Namespaces[namespace].Modes[mode] = lusv1beta1.LustreFileSystemNamespaceAccessStatus{
-					State: lusv1beta1.NamespaceAccessReady,
-					PersistentVolumeRef: &corev1.LocalObjectReference{
-						Name: pv.Name,
-					},
-					PersistentVolumeClaimRef: &corev1.LocalObjectReference{
-						Name: pvc.Name,
-					},
-				}
+			state := lusv1beta1.NamespaceAccessReady
+			if !r.isPersistentVolumeClaimBound(ctx, fs, namespace, mode) {
+				state = lusv1beta1.NamespaceAccessPending
+			}
+
+			fs.Status.Namespaces[namespace].Modes[mode] = lusv1beta1.LustreFileSystemNamespaceAccessStatus{
+				State: state,
+				PersistentVolumeRef: &corev1.LocalObjectReference{
+					Name: pv.Name,
+				},
+				PersistentVolumeClaimRef: &corev1.LocalObjectReference{
+					Name: pvc.Name,
+				},
 			}
 		}
 	}
@@ -215,6 +218,27 @@ func (r *LustreFileSystemReconciler) Reconcile(ctx context.Context, req ctrl.Req
 	return ctrl.Result{}, nil
 }
 
+func (r *LustreFileSystemReconciler) isPersistentVolumeClaimBound(ctx context.Context, fs *lusv1beta1.LustreFileSystem, namespace string, mode corev1.PersistentVolumeAccessMode) bool {
+	pvc := &corev1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      fs.PersistentVolumeClaimName(namespace, mode),
+			Namespace: namespace,
+		},
+	}
+
+	// If we can't find it, then it's not bound
+	if err := r.Get(ctx, client.ObjectKeyFromObject(pvc), pvc); err != nil {
+		return false
+	}
+
+	// PVC is terminating or not bound
+	if !pvc.GetDeletionTimestamp().IsZero() || pvc.Status.Phase != corev1.ClaimBound {
+		return false
+	}
+
+	return true
+}
+
 func (r *LustreFileSystemReconciler) createOrUpdatePersistentVolumeClaim(ctx context.Context, fs *lusv1beta1.LustreFileSystem, namespace string, mode corev1.PersistentVolumeAccessMode) (*corev1.PersistentVolumeClaim, error) {
 
 	pvc := &corev1.PersistentVolumeClaim{