From d3604cba7093b7ba5a61529635e1cc8d8318b232 Mon Sep 17 00:00:00 2001
From: Maxime Cottret <maxime.cottret@objectif-libre.com>
Date: Wed, 19 Apr 2017 12:16:09 +0200
Subject: [PATCH] Fix gnocchi metric collection

Return 0 when a resource is active, the used metric
exists but no value have been stored for the current
collect period.

Thus, unit conversion won't fail anymore

Change-Id: Ieeb6e53042c10b43383b3ecbcfe7d273ff9fd17e
Closes-Bug: #1671841
(cherry picked from commit 6532175169998de9a6670163e2d7dccfa83676d4)
---
 cloudkitty/collector/gnocchi.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cloudkitty/collector/gnocchi.py b/cloudkitty/collector/gnocchi.py
index 4dee9730..4771835d 100644
--- a/cloudkitty/collector/gnocchi.py
+++ b/cloudkitty/collector/gnocchi.py
@@ -171,7 +171,7 @@ class GnocchiCollector(collector.BaseCollector):
                     # ["2015-11-24T00:00:00+00:00", 86400.0, 64.0]
                     resource[name] = values[0][2]
                 except IndexError:
-                    resource[name] = None
+                    resource[name] = 0
                 except KeyError:
                     # Skip metrics not found
                     pass