From 61ef2c337e3c7980b4460383b0b3b6d287faee95 Mon Sep 17 00:00:00 2001
From: Pierre Riteau <pierre@stackhpc.com>
Date: Mon, 12 Jul 2021 19:31:06 +0200
Subject: [PATCH] Fix creation of hashmap mapping with a zero cost

A cost of 0.0 was interpreted as a False value, making the check think
the cost argument was missing.

Change-Id: I5f86540221b80667fc63b8b54659092c637b7353
Story: 2009047
Task: 42814
---
 cloudkittyclient/v1/rating/hashmap.py                         | 2 +-
 .../notes/fix-zero-cost-mapping-7a4247cf1c6815f8.yaml         | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 releasenotes/notes/fix-zero-cost-mapping-7a4247cf1c6815f8.yaml

diff --git a/cloudkittyclient/v1/rating/hashmap.py b/cloudkittyclient/v1/rating/hashmap.py
index 85c02ca..ba56dc2 100644
--- a/cloudkittyclient/v1/rating/hashmap.py
+++ b/cloudkittyclient/v1/rating/hashmap.py
@@ -172,7 +172,7 @@ class HashmapManager(base.BaseManager):
         :param value: Value of the mapping
         :type value: str
         """
-        if not kwargs.get('cost'):
+        if kwargs.get('cost') is None:
             raise exc.ArgumentRequired("'cost' argument is required")
         if not kwargs.get('value'):
             if not kwargs.get('service_id'):
diff --git a/releasenotes/notes/fix-zero-cost-mapping-7a4247cf1c6815f8.yaml b/releasenotes/notes/fix-zero-cost-mapping-7a4247cf1c6815f8.yaml
new file mode 100644
index 0000000..c73d1a5
--- /dev/null
+++ b/releasenotes/notes/fix-zero-cost-mapping-7a4247cf1c6815f8.yaml
@@ -0,0 +1,4 @@
+---
+fixes:
+  - |
+    Fixes creation of hashmap mappings with a zero cost.