dashboard,storage: add proper permission

circle/storage/models.py

@@ -104,7 +104,9 @@ class Disk(TimeStampedModel):
         verbose_name_plural = _('disks')
         permissions = (
             ('create_empty_disk', _('Can create an empty disk.')),
-            ('download_disk', _('Can download a disk.')))
+            ('download_disk', _('Can download a disk.')),
+            ('resize_disk', _('Can resize a disk.'))
+        )
 
     class DiskError(HumanReadableException):
         admin_message = None

circle/vm/operations.py

@@ -215,7 +215,7 @@ class ResizeDiskOperation(InstanceOperation):
     name = _("resize disk")
     description = _("Resize the virtual disk image. "
                     "Size must be greater value than the actual size.")
-    required_perms = ('vm.resize_disk', )
+    required_perms = ('storage.resize_disk', )
     accept_states = ('RUNNING', )
     async_queue = "localhost.man.slow"