Add config param for cluster object

Change-Id: I5d36bcba12fa4fdbcb8d4474b0e0351adfb1b304

openstack/cluster/v1/cluster.py

@@ -66,6 +66,8 @@ class Cluster(resource.Resource):
     status = resource.Body('status')
     #: A string describing the reason why the cluster in current status.
     status_reason = resource.Body('status_reason')
+    #: A dictionary configuration for cluster.
+    config = resource.Body('config', type=dict)
     #: A collection of key-value pairs that are attached to the cluster.
     metadata = resource.Body('metadata', type=dict)
     #: A dictionary with some runtime data associated with the cluster.

openstack/tests/unit/cluster/v1/test_cluster.py

@@ -21,6 +21,7 @@ FAKE_NAME = 'test_cluster'
 
 FAKE = {
     'id': 'IDENTIFIER',
+    'config': {'key1': 'value1', 'key2': 'value2'},
     'desired_capacity': 1,
     'max_size': 3,
     'min_size': 0,
@@ -93,6 +94,7 @@ class TestCluster(testtools.TestCase):
         self.assertEqual(FAKE['max_size'], sot.max_size)
         self.assertEqual(FAKE['desired_capacity'], sot.desired_capacity)
 
+        self.assertEqual(FAKE['config'], sot.config)
         self.assertEqual(FAKE['timeout'], sot.timeout)
         self.assertEqual(FAKE['metadata'], sot.metadata)