prevent size from going lower than 0

nimbusproject · Oct 17, 2012 · 87ffbfc · 87ffbfc
1 parent cc69894
commit 87ffbfc
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pyhantom/system/epu/epu_client.py b/pyhantom/system/epu/epu_client.py
@@ -366,7 +366,11 @@ def terminate_instances(self, user_obj, instance_id, adjust_policy):
 
             if adjust_policy:
                 desired_size = desc['config']['engine_conf']['domain_desired_size']
-                desired_size = desired_size - 1
+                if desired_size < 1:
+                    log(logging.WARN, "Trying to decrease the sie lower than 0")
+                    desired_size = 0
+                else:
+                    desired_size = desired_size - 1
                 log(logging.INFO, "decreasing the desired_size to %d" % (desired_size))
                 conf['engine_conf']['domain_desired_size'] = desired_size