Wrap cluster related function with api_version

Cluster related functions only support 3.11 microversion
or higher. So it should be wrapped like like one[1],
otherwise these fuctions may be exposed to lib users with
old microversion.

[1]: https://github.com/openstack/python-cinderclient/blob/master/cinderclient/v3/services.py#L82

Change-Id: I20d508c2694cf7e052d709548b9709df0561e2c3

cinderclient/tests/unit/v3/test_clusters.py

@@ -13,12 +13,14 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from cinderclient import api_versions
+from cinderclient import exceptions as exc
 from cinderclient.tests.unit import utils
 from cinderclient.tests.unit.v3 import fakes
 import ddt
 
 
-cs = fakes.FakeClient()
+cs = fakes.FakeClient(api_version=api_versions.APIVersion('3.7'))
 
 
 @ddt.ddt
@@ -54,6 +56,13 @@ class ClusterTest(utils.TestCase):
         self._assert_request_id(lst)
         self._check_fields_present(lst, detailed)
 
+    @ddt.data(True, False)
+    def test_clusters_list_pre_version(self, detailed):
+        pre_cs = fakes.FakeClient(api_version=
+                                  api_versions.APIVersion('3.6'))
+        self.assertRaises(exc.VersionNotFoundForAPIMethod,
+                          pre_cs.clusters.list, detailed=detailed)
+
     @ddt.data(True, False)
     def test_cluster_list_name(self, detailed):
         lst = cs.clusters.list(name='cluster1@lvmdriver-1',

cinderclient/v3/clusters.py

@@ -16,6 +16,7 @@
 """
 Interface to clusters API
 """
+from cinderclient import api_versions
 from cinderclient import base
 
 
@@ -35,6 +36,7 @@ class ClusterManager(base.ManagerWithFind):
             url = "%s?%s" % (url, "&".join(filters))
         return url
 
+    @api_versions.wraps("3.7")
     def list(self, name=None, binary=None, is_up=None, disabled=None,
              num_hosts=None, num_down_hosts=None, detailed=False):
         """Clustered Service list.
@@ -53,6 +55,7 @@ class ClusterManager(base.ManagerWithFind):
                               num_down_hosts=num_down_hosts)
         return self._list(url, 'clusters')
 
+    @api_versions.wraps("3.7")
     def show(self, name, binary=None):
         """Clustered Service show.
 
@@ -64,6 +67,7 @@ class ClusterManager(base.ManagerWithFind):
         return self.resource_class(self, body['cluster'], loaded=True,
                                    resp=resp)
 
+    @api_versions.wraps("3.7")
     def update(self, name, binary, disabled, disabled_reason=None):
         """Enable or disable a clustered service.