def setUpClass(cls):
     if not ucs_common.get_nodes_utility():
         raise Exception("error getting node list")
     if not ucs_common.get_obms_utility():
         raise Exception("error getting obms list")
 def setUpClass(cls):
     if not ucs_common.get_nodes_utility():
         raise Exception("error getting node list")
     if not ucs_common.get_obms_utility():
         raise Exception("error getting obms list")