Merge pull request #159 from gnuoy/swift-gr-wait-for-2-regions

Add setup method for swift GR to check regions

zaza/openstack/charm_tests/swift/setup.py

@@ -0,0 +1,38 @@
+# Copyright 2020 Canonical Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Code for configuring swift."""
+
+import logging
+import tenacity
+
+import zaza.openstack.utilities.openstack as openstack
+
+
+@tenacity.retry(wait=tenacity.wait_exponential(multiplier=10, max=300),
+                reraise=True, stop=tenacity.stop_after_attempt(10),
+                retry=tenacity.retry_if_exception_type(AssertionError))
+def wait_for_region2():
+    """Ensure two regions are present."""
+    keystone_session = openstack.get_overcloud_keystone_session()
+    keystone_client = (
+        openstack.get_keystone_session_client(
+            keystone_session,
+            client_api_version='3'))
+    swift_svc_id = keystone_client.services.find(name='swift').id
+    regions = set([ep.region
+                   for ep in keystone_client.endpoints.list(swift_svc_id)])
+    logging.info('Checking there are 2 regions. Current count is {}'.format(
+        len(regions)))
+    assert len(set(regions)) == 2, "Incorrect number of regions"