Place holder for future standalone series upgrade

Pure standalone tests are not quite ready yet. But this is a place
holder for the series upgrade tests.

zaza/charm_tests/series_upgrade/__init__.py

@@ -0,0 +1,15 @@
+# Copyright 2018 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.
+
+"""Test series upgrade."""

zaza/charm_tests/series_upgrade/tests.py

@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+
+# Copyright 2018 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.
+
+"""Define class for Series Upgrade."""
+
+import logging
+import os
+import unittest
+
+from zaza import model
+from zaza.utilities import (
+    cli as cli_utils,
+    generic as generic_utils,
+)
+from zaza.charm_tests.nova.tests import LTSGuestCreateTest
+
+
+class SeriesUpgradeTest(unittest.TestCase):
+    """Class to encapsulate Sereis Upgrade Tests."""
+
+    @classmethod
+    def setUpClass(cls):
+        """Run setup for Series Upgrades."""
+        cli_utils.setup_logging()
+        cls.lts = LTSGuestCreateTest()
+
+    def test_100_validate_pre_series_upgrade_cloud(self):
+        """Validate pre series upgrade."""
+        logging.info("Validate pre-series-upgrade: Spin up LTS instance")
+        self.lts.test_launch_small_cirros_instance()
+
+    def test_200_run_series_upgrade(self):
+        """Run series upgrade."""
+        # Set Feature Flag
+        os.environ["JUJU_DEV_FEATURE_FLAGS"] = "upgrade-series"
+
+        applications = model.get_status().applications
+        from_series = "trusty"
+        to_series = "xenial"
+        for application in applications:
+            # Defaults
+            origin = "openstack-origin"
+            pause_non_leader_subordinate = True
+            pause_non_leader_primary = False
+            # Skip subordinates
+            if applications[application]["subordinate-to"]:
+                continue
+            if "percona-cluster" in applications[application]["charm"]:
+                origin = "source"
+                pause_non_leader_primary = True
+                pause_non_leader_subordinate = True
+            if "rabbitmq-server" in applications[application]["charm"]:
+                origin = "source"
+                pause_non_leader_primary = True
+                pause_non_leader_subordinate = False
+            if "nova-compute" in applications[application]["charm"]:
+                pause_non_leader_primary = False
+                pause_non_leader_subordinate = False
+            # Place holder for Ceph applications
+            # The rest are likley APIs and use defaults
+
+            generic_utils.series_upgrade.series_upgrade_application(
+                application,
+                pause_non_leader_primary=pause_non_leader_primary,
+                pause_non_leader_subordinate=pause_non_leader_subordinate,
+                from_series=from_series,
+                to_series=to_series,
+                origin=origin)
+
+    def test_300_validate_series_upgraded_cloud(self):
+        """Validate post series upgrade."""
+        logging.info("Validate post-series-upgrade: Spin up LTS instance")
+        self.lts.test_launch_small_cirros_instance()
+
+
+if __name__ == "__main__":
+    unittest.main()