core: Block MBS Image upload

Transfering image into MBS will be block inside TransferDiskImageCommand validation

Signed-off-by: Artiom Divak <adivak@redhat.com>

backend/manager/modules/bll/src/main/java/org/ovirt/engine/core/bll/storage/disk/image/TransferDiskImageCommand.java

@@ -27,6 +27,7 @@
 import org.ovirt.engine.core.bll.utils.PermissionSubject;
 import org.ovirt.engine.core.bll.validator.storage.DiskImagesValidator;
 import org.ovirt.engine.core.bll.validator.storage.DiskValidator;
+import org.ovirt.engine.core.bll.validator.storage.ManagedBlockStorageDomainValidator;
 import org.ovirt.engine.core.bll.validator.storage.StorageDomainValidator;
 import org.ovirt.engine.core.common.AuditLogType;
 import org.ovirt.engine.core.common.VdcObjectType;
@@ -47,6 +48,7 @@
 import org.ovirt.engine.core.common.businessentities.VmBackupPhase;
 import org.ovirt.engine.core.common.businessentities.storage.DiskBackupMode;
 import org.ovirt.engine.core.common.businessentities.storage.DiskImage;
+import org.ovirt.engine.core.common.businessentities.storage.DiskStorageType;
 import org.ovirt.engine.core.common.businessentities.storage.ImageStatus;
 import org.ovirt.engine.core.common.businessentities.storage.ImageTicket;
 import org.ovirt.engine.core.common.businessentities.storage.ImageTicketInformation;
@@ -162,6 +164,11 @@ protected void setActionMessageParameters() {
     }
 
     protected boolean validateCreateImage() {
+        StorageDomain storageDomain = storageDomainDao.get(getParameters().getStorageDomainId());
+        if (!isSupportedByManagedBlockStorageDomain(storageDomain)) {
+            return false;
+        }
+
         ActionReturnValue returnValue = CommandHelper.validate(ActionType.AddDisk, getAddDiskParameters(),
                 getContext().clone());
         getReturnValue().setValidationMessages(returnValue.getValidationMessages());
@@ -193,6 +200,11 @@ protected boolean validateImageTransfer() {
                 validate(diskValidator.isDiskExists())
                 && validate(diskImagesValidator.diskImagesNotIllegal())
                 && validate(storageDomainValidator.isDomainExistAndActive());
+
+        if (diskImage.getDiskStorageType() == DiskStorageType.MANAGED_BLOCK_STORAGE) {
+            return validate(ManagedBlockStorageDomainValidator.isOperationSupportedByManagedBlockStorage(getActionType()));
+        }
+
         if (isBackup()) {
             if (isHybridBackup()) {
                 if (!snapshotDao.exists(getBackup().getVmId(), getBackup().getSnapshotId())) {