nova = _get_nova_client()
nova.flavors.create(name=name, ram=ram, vcpus=vcpus, disk=disk)
-def rubbos_create_instance(template_file, rubbos_parameters=None, stack_name="bottlenecks_rubbos_stack"):
+def rubbos_create_instances(template_file, rubbos_parameters=None, stack_name="bottlenecks_rubbos_stack"):
print "========== Create rubbos instances =========="
heat = _get_heat_client()