Check permutations of router migrations
This patch adds tests to check all possible router migrations, from and
to: legacy, dvr, ha and dvr+ha.
The tests are divided into different classes so as to not reach the
quota (tempest resources are cleaned up as part of the tearDownClass).
Related-Bug: #1654991
Depends-On: I4e08a97158dc4538c6f021c049c6e60fb7293459
Change-Id: I5b9fc4a81a1e6d59102c016e716000e68aaf4e0a
diff --git a/neutron/tests/tempest/scenario/test_migration.py b/neutron/tests/tempest/scenario/test_migration.py
new file mode 100644
index 0000000..db89716
--- /dev/null
+++ b/neutron/tests/tempest/scenario/test_migration.py
@@ -0,0 +1,127 @@
+# Copyright 2017 Red Hat, Inc.
+# All Rights Reserved.
+#
+# 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.
+
+from tempest.lib import decorators
+from tempest import test
+
+from neutron.tests.tempest.scenario import base
+from neutron.tests.tempest.scenario import test_dvr
+
+
+class NetworkMigrationTestBase(base.BaseTempestTestCase,
+ test_dvr.NetworkTestMixin):
+ credentials = ['primary', 'admin']
+ force_tenant_isolation = False
+
+ @classmethod
+ @test.requires_ext(extension="dvr", service="network")
+ @test.requires_ext(extension="l3-ha", service="network")
+ def skip_checks(cls):
+ super(NetworkMigrationTestBase, cls).skip_checks()
+
+ def _check_update(self, router, is_dvr, is_ha):
+ router = self.admin_manager.network_client.show_router(router['id'])
+ self.assertEqual(is_dvr, router['router']['distributed'])
+ self.assertEqual(is_ha, router['router']['ha'])
+
+ def _test_migration(self, before_dvr, before_ha, after_dvr, after_ha):
+ router = self.create_router_by_client(
+ distributed=before_dvr, ha=before_ha,
+ tenant_id=self.client.tenant_id, is_admin=True)
+
+ self.setup_network_and_server(router=router)
+ self._check_connectivity()
+
+ self.admin_manager.network_client.update_router(
+ router_id=router['id'], admin_state_up=False)
+ self.admin_manager.network_client.update_router(
+ router_id=router['id'], distributed=after_dvr, ha=after_ha)
+ self._check_update(router, after_dvr, after_ha)
+
+ self.admin_manager.network_client.update_router(
+ router_id=router['id'], admin_state_up=True)
+ self._check_connectivity()
+
+
+class NetworkMigrationFromLegacy(NetworkMigrationTestBase):
+
+ @decorators.idempotent_id('23724222-483a-4129-bc15-7a9278f3828b')
+ def test_from_legacy_to_dvr(self):
+ self._test_migration(before_dvr=False, before_ha=False,
+ after_dvr=True, after_ha=False)
+
+ @decorators.idempotent_id('09d85102-994f-4ff9-bf3e-17051145ca12')
+ def test_from_legacy_to_ha(self):
+ self._test_migration(before_dvr=False, before_ha=False,
+ after_dvr=False, after_ha=True)
+
+ @decorators.idempotent_id('fe169f2c-6ed3-4eb0-8afe-2d540c4b49e2')
+ def test_from_legacy_to_dvr_ha(self):
+ self._test_migration(before_dvr=False, before_ha=False,
+ after_dvr=True, after_ha=True)
+
+
+class NetworkMigrationFromHA(NetworkMigrationTestBase):
+
+ @decorators.idempotent_id('b4e68ac0-3b76-4306-ae8a-51cf4d363b22')
+ def test_from_ha_to_legacy(self):
+ self._test_migration(before_dvr=False, before_ha=True,
+ after_dvr=False, after_ha=False)
+
+ @decorators.idempotent_id('42260eea-5d56-4d30-b62a-a62694dfe4d5')
+ def test_from_ha_to_dvr(self):
+ self._test_migration(before_dvr=False, before_ha=True,
+ after_dvr=True, after_ha=False)
+
+ @decorators.idempotent_id('e4149576-248b-43fa-9d0b-a5c2f51967ce')
+ def test_from_ha_to_dvr_ha(self):
+ self._test_migration(before_dvr=False, before_ha=True,
+ after_dvr=True, after_ha=True)
+
+
+class NetworkMigrationFromDVR(NetworkMigrationTestBase):
+
+ @decorators.idempotent_id('e5cac02c-248d-4aac-bd5e-9d47c5197307')
+ def test_from_dvr_to_legacy(self):
+ self._test_migration(before_dvr=True, before_ha=False,
+ after_dvr=False, after_ha=False)
+
+ @decorators.idempotent_id('a00d5ad7-8509-4bb0-bdd2-7f1ee052d1cd')
+ def test_from_dvr_to_ha(self):
+ self._test_migration(before_dvr=True, before_ha=False,
+ after_dvr=False, after_ha=True)
+
+ @decorators.idempotent_id('25304a51-93a8-4cf3-9523-bce8b4eaecf8')
+ def test_from_dvr_to_dvr_ha(self):
+ self._test_migration(before_dvr=True, before_ha=False,
+ after_dvr=True, after_ha=True)
+
+
+class NetworkMigrationFromDVRHA(NetworkMigrationTestBase):
+
+ @decorators.idempotent_id('1be9b2e2-379c-40a4-a269-6687b81df691')
+ def test_from_dvr_ha_to_legacy(self):
+ self._test_migration(before_dvr=True, before_ha=True,
+ after_dvr=False, after_ha=False)
+
+ @decorators.idempotent_id('55957267-4e84-4314-a2f7-7cd36a2df04b')
+ def test_from_dvr_ha_to_ha(self):
+ self._test_migration(before_dvr=True, before_ha=True,
+ after_dvr=False, after_ha=True)
+
+ @decorators.idempotent_id('d6bedff1-72be-4a9a-8ea2-dc037cd838e0')
+ def test_from_dvr_ha_to_dvr(self):
+ self._test_migration(before_dvr=True, before_ha=True,
+ after_dvr=True, after_ha=False)