From 095249058f238a609a0f43515d8576731ff49b64 Mon Sep 17 00:00:00 2001
From: Tetiana Lashchova <tlashchova@mirantis.com>
Date: Tue, 25 Nov 2014 18:44:27 +0200
Subject: [PATCH] Add 'required' attribute to OS::Heat::CWLiteAlarm properties

Add 'required=True' relying on
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-cw-alarm.html

Change-Id: I524729c084db9976fcefca8d7ebc16abd0c92ffe
Closes-Bug: #1395711
---
 heat/engine/resources/cloud_watch.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/heat/engine/resources/cloud_watch.py b/heat/engine/resources/cloud_watch.py
index ffeeef27bb..834ab697c1 100644
--- a/heat/engine/resources/cloud_watch.py
+++ b/heat/engine/resources/cloud_watch.py
@@ -46,6 +46,7 @@ class CloudWatchAlarm(resource.Resource):
                                            'LessThanThreshold',
                                            'LessThanOrEqualToThreshold']),
             ],
+            required=True,
             update_allowed=True
         ),
         ALARM_DESCRIPTION: properties.Schema(
@@ -56,19 +57,23 @@ class CloudWatchAlarm(resource.Resource):
         EVALUATION_PERIODS: properties.Schema(
             properties.Schema.STRING,
             _('Number of periods to evaluate over.'),
+            required=True,
             update_allowed=True
         ),
         METRIC_NAME: properties.Schema(
             properties.Schema.STRING,
-            _('Metric name watched by the alarm.')
+            _('Metric name watched by the alarm.'),
+            required=True
         ),
         NAMESPACE: properties.Schema(
             properties.Schema.STRING,
-            _('Namespace for the metric.')
+            _('Namespace for the metric.'),
+            required=True
         ),
         PERIOD: properties.Schema(
             properties.Schema.STRING,
             _('Period (seconds) to evaluate over.'),
+            required=True,
             update_allowed=True
         ),
         STATISTIC: properties.Schema(
@@ -78,6 +83,7 @@ class CloudWatchAlarm(resource.Resource):
                 constraints.AllowedValues(['SampleCount', 'Average', 'Sum',
                                            'Minimum', 'Maximum']),
             ],
+            required=True,
             update_allowed=True
         ),
         ALARM_ACTIONS: properties.Schema(
@@ -104,6 +110,7 @@ class CloudWatchAlarm(resource.Resource):
         THRESHOLD: properties.Schema(
             properties.Schema.STRING,
             _('Threshold to evaluate against.'),
+            required=True,
             update_allowed=True
         ),
         UNITS: properties.Schema(