add server side implementation

Signed-off-by: Rewant Soni <[email protected]>

controllers/storagecluster/reconcile.go

@@ -408,6 +408,10 @@ func (r *StorageClusterReconciler) reconcilePhases(
 		return reconcile.Result{}, err
 	}
 
+	if res, err := r.ownStorageConsumersInNamespace(instance); err != nil || !res.IsZero() {
+		return reconcile.Result{}, err
+	}
+
 	// in-memory conditions should start off empty. It will only ever hold
 	// negative conditions (!Available, Degraded, Progressing)
 	r.conditions = nil
@@ -816,6 +820,29 @@ func (r *StorageClusterReconciler) ownStorageClusterPeersInNamespace(instance *o
 	return reconcile.Result{}, nil
 }
 
+func (r *StorageClusterReconciler) ownStorageConsumersInNamespace(instance *ocsv1.StorageCluster) (reconcile.Result, error) {
+	storageConsumerList := &ocsv1alpha1.StorageConsumerList{}
+	err := r.Client.List(r.ctx, storageConsumerList, client.InNamespace(instance.Namespace))
+	if err != nil {
+		return reconcile.Result{}, fmt.Errorf("failed to list storageConsumer: %w", err)
+	}
+	for i := range storageConsumerList.Items {
+		scp := &storageConsumerList.Items[i]
+		lenOwners := len(scp.OwnerReferences)
+		err := controllerutil.SetOwnerReference(instance, scp, r.Scheme)
+		if err != nil {
+			return reconcile.Result{}, fmt.Errorf("failed to set owner reference on storageConsumer %v: %w", scp.Name, err)
+		}
+		if lenOwners != len(scp.OwnerReferences) {
+			err = r.Client.Update(r.ctx, scp)
+			if err != nil {
+				return reconcile.Result{}, fmt.Errorf("failed to persist StorageCluster owner ref on storageConsumer %v: %w", scp.Name, err)
+			}
+		}
+	}
+	return reconcile.Result{}, nil
+}
+
 // Checks whether a string is contained within a slice
 func contains(slice []string, s string) bool {
 	for _, item := range slice {

services/provider/server/consumer.go

@@ -270,3 +270,18 @@ func (c *ocsConsumerManager) RemoveAnnotation(ctx context.Context, id string, an
 	}
 	return nil
 }
+
+func (c *ocsConsumerManager) GetByClientID(ctx context.Context, clientID string) (*ocsv1alpha1.StorageConsumer, error) {
+	consumerObjList := &ocsv1alpha1.StorageConsumerList{}
+	err := c.client.List(ctx, consumerObjList)
+	if err != nil {
+		return nil, fmt.Errorf("failed to list storageConsumer objects: %v", err)
+	}
+	for i := range consumerObjList.Items {
+		consumer := consumerObjList.Items[i]
+		if consumer.Status.Client.ID == clientID {
+			return &consumer, nil
+		}
+	}
+	return nil, nil
+}

services/provider/server/server.go

@@ -64,6 +64,7 @@ const (
 	oneGibInBytes           = 1024 * 1024 * 1024
 	monConfigMap            = "rook-ceph-mon-endpoints"
 	monSecret               = "rook-ceph-mon"
+	mirroringTokenKey       = "rbdMirrorBootstrap1eerSecretName"
 )
 
 type OCSProviderServer struct {
@@ -1123,3 +1124,131 @@ func (s *OCSProviderServer) isSystemInMaintenanceMode(ctx context.Context) (bool
 	}
 	return kerrors.IsNotFound(err), nil
 }
+
+func (s *OCSProviderServer) GetStorageClientsInfo(ctx context.Context, req *pb.StorageClientsInfoRequest) (*pb.StorageClientsInfoResponse, error) {
+	response := &pb.StorageClientsInfoResponse{}
+	for i := range req.ClientIDs {
+		consumer, err := s.consumerManager.GetByClientID(ctx, req.ClientIDs[i])
+		if err != nil {
+			klog.Errorf("failed to get consumer with client id %v: %v", req.ClientIDs[i], err)
+			response.Errors = append(response.Errors,
+				&pb.StorageClientInfoError{
+					ClientID: req.ClientIDs[i],
+					Code:     pb.ErrorCode_Internal,
+					Message:  err.Error(),
+				},
+			)
+		}
+		if consumer == nil {
+			klog.Infof("no consumer found with id %v", req.ClientIDs[i])
+			continue
+		}
+
+		owner := util.FindOwnerRefByKind(consumer, "StorageCluster")
+		if owner == nil {
+			klog.Infof("no owner found for consumer %v", req.ClientIDs[i])
+			continue
+		}
+
+		if owner.UID != types.UID(req.StorageClusterUID) {
+			klog.Infof("storageCluster specified on the req does not own the client %v", req.ClientIDs[i])
+			continue
+		}
+
+		rnsList := &rookCephv1.CephBlockPoolRadosNamespaceList{}
+		err = s.client.List(
+			ctx,
+			rnsList,
+			client.InNamespace(s.namespace),
+			client.MatchingLabels{controllers.StorageConsumerNameLabel: consumer.Name},
+			client.Limit(2),
+		)
+		if err != nil {
+			response.Errors = append(response.Errors,
+				&pb.StorageClientInfoError{
+					ClientID: req.ClientIDs[i],
+					Code:     pb.ErrorCode_Internal,
+					Message:  "failed to get radosnamespaces",
+				},
+			)
+			klog.Error(err)
+			continue
+		}
+		if len(rnsList.Items) > 1 {
+			response.Errors = append(response.Errors,
+				&pb.StorageClientInfoError{
+					ClientID: req.ClientIDs[i],
+					Code:     pb.ErrorCode_Internal,
+					Message:  "invalid number of radosnamespace found for the Client",
+				},
+			)
+			klog.Errorf("invalid number of radosnamespace found for the Client %v", req.ClientIDs[i])
+			continue
+		}
+		clientInfo := &pb.ClientInfo{ClientID: req.ClientIDs[i]}
+		if len(rnsList.Items) == 1 {
+			clientInfo.RadosNamespace = rnsList.Items[0].Name
+		}
+		response.ClientsInfo = append(response.ClientsInfo, &pb.ClientInfo{ClientID: req.ClientIDs[i]})
+	}
+
+	return response, nil
+}
+
+func (s *OCSProviderServer) GetBlockPoolsInfo(ctx context.Context, req *pb.BlockPoolsInfoRequest) (*pb.BlockPoolsInfoResponse, error) {
+	response := &pb.BlockPoolsInfoResponse{}
+
+	for i := range req.BlockPoolNames {
+		cephBlockPool := &rookCephv1.CephBlockPool{}
+		cephBlockPool.Name = req.BlockPoolNames[i]
+		cephBlockPool.Namespace = s.namespace
+		err := s.client.Get(ctx, client.ObjectKeyFromObject(cephBlockPool), cephBlockPool)
+		if kerrors.IsNotFound(err) {
+			klog.Infof("blockpool %v not found", cephBlockPool.Name)
+			continue
+		} else if err != nil {
+			klog.Errorf("failed to get blockpool %v: %v", cephBlockPool.Name, err)
+			response.Errors = append(response.Errors,
+				&pb.BlockPoolInfoError{
+					BlockPoolName: cephBlockPool.Name,
+					Code:          pb.ErrorCode_Internal,
+					Message:       err.Error(),
+				},
+			)
+		}
+
+		var mirroringToken string
+
+		if cephBlockPool.Spec.Mirroring.Enabled &&
+			cephBlockPool.Status.Info != nil &&
+			cephBlockPool.Status.Info[mirroringTokenKey] != "" {
+			secret := &corev1.Secret{}
+			secret.Name = cephBlockPool.Status.Info[mirroringTokenKey]
+			secret.Namespace = s.namespace
+			err := s.client.Get(ctx, client.ObjectKeyFromObject(secret), secret)
+			if kerrors.IsNotFound(err) {
+				klog.Infof("bootstrap secret %v for blockpool %v not found", secret.Name, cephBlockPool.Name)
+				continue
+			} else if err != nil {
+				errMsg := fmt.Sprintf(
+					"failed to get bootstrap secret %s for CephBlockPool %s: %v",
+					cephBlockPool.Status.Info[mirroringTokenKey],
+					cephBlockPool.Name,
+					err,
+				)
+				klog.Error(errMsg)
+				continue
+			}
+			mirroringToken = string(secret.Data["token"])
+		}
+
+		response.BlockPoolsInfo = append(response.BlockPoolsInfo, &pb.BlockPoolInfo{
+			BlockPoolName:  cephBlockPool.Name,
+			MirroringToken: mirroringToken,
+			BlockPoolID:    strconv.Itoa(cephBlockPool.Status.PoolID),
+		})
+
+	}
+
+	return response, nil
+}