Add snapshots key support for quota class update

Fix bug 1188452

Change-Id: I3db0f3f1191a24571de9631786889ee81af777f6

cinderclient/tests/v1/test_quota_classes.py

@@ -29,7 +29,7 @@ class QuotaClassSetsTest(utils.TestCase):
 
     def test_update_quota(self):
         q = cs.quota_classes.get('test')
-        q.update(volumes=2)
+        q.update(volumes=2, snapshots=2)
         cs.assert_called('PUT', '/os-quota-class-sets/test')
 
     def test_refresh_quota(self):

cinderclient/tests/v2/test_quota_classes.py

@@ -29,7 +29,7 @@ class QuotaClassSetsTest(utils.TestCase):
 
     def test_update_quota(self):
         q = cs.quota_classes.get('test')
-        q.update(volumes=2)
+        q.update(volumes=2, snapshots=2)
         cs.assert_called('PUT', '/os-quota-class-sets/test')
 
     def test_refresh_quota(self):

cinderclient/v1/quota_classes.py

@@ -38,11 +38,13 @@ class QuotaClassSetManager(base.Manager):
     def update(self,
                class_name,
                volumes=None,
+               snapshots=None,
                gigabytes=None):
 
         body = {'quota_class_set': {
                 'class_name': class_name,
                 'volumes': volumes,
+                'snapshots': snapshots,
                 'gigabytes': gigabytes}}
 
         for key in body['quota_class_set'].keys():

cinderclient/v2/quota_classes.py

@@ -37,11 +37,13 @@ class QuotaClassSetManager(base.Manager):
     def update(self,
                class_name,
                volumes=None,
+               snapshots=None,
                gigabytes=None):
 
         body = {'quota_class_set': {
                 'class_name': class_name,
                 'volumes': volumes,
+                'snapshots': snapshots,
                 'gigabytes': gigabytes}}
 
         for key in body['quota_class_set'].keys():