From ca73d4502c896910fa5edc9facf17081ca77a880 Mon Sep 17 00:00:00 2001
From: Hiroaki Kobayashi <kobayashi.hiroaki@lab.ntt.co.jp>
Date: Tue, 28 Feb 2017 13:33:21 +0900
Subject: [PATCH] Define ClimateFilter class

A SchedulerHostFilterNotFound error occurs when ClimateFilter is listed
in scheduler_default_filters in nova.conf. This patch defines a
ClimateFilter class for backward compatibility.

Change-Id: I3e2184fd1183c59bae6c25eb9839a47168972530
Closes-Bug: #1668418
---
 blazarnova/scheduler/filters/blazar_filter.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/blazarnova/scheduler/filters/blazar_filter.py b/blazarnova/scheduler/filters/blazar_filter.py
index 15aee84..3228c47 100644
--- a/blazarnova/scheduler/filters/blazar_filter.py
+++ b/blazarnova/scheduler/filters/blazar_filter.py
@@ -136,6 +136,8 @@ class BlazarFilter(filters.BaseHostFilter):
                 return False
             return True
 
+
 # For backward compatibility. This should be done in this way due to how Nova
 # imports the filters
-ClimateFilter = BlazarFilter
+class ClimateFilter(BlazarFilter):
+    pass