# 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. import functools from neutron_lib.api.definitions import portbindings as pb from neutron_lib import constants as const from neutron_lib.utils import test from tempest.common import utils from tempest.lib import decorators import testtools from neutron_tempest_plugin.common import utils as common_utils from neutron_tempest_plugin import config from neutron_tempest_plugin.scenario import base from neutron_tempest_plugin.scenario import test_dvr CONF = config.CONF class NetworkMigrationTestBase(base.BaseTempestTestCase, test_dvr.NetworkTestMixin): credentials = ['primary', 'admin'] force_tenant_isolation = False @classmethod @utils.requires_ext(extension="dvr", service="network") @utils.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.os_admin.network_client.show_router(router['id']) self.assertEqual(is_dvr, router['router']['distributed']) self.assertEqual(is_ha, router['router']['ha']) def _wait_until_port_deleted(self, router_id, device_owner): common_utils.wait_until_true( functools.partial( self._is_port_deleted, router_id, device_owner), timeout=300, sleep=5) def _is_port_deleted(self, router_id, device_owner): ports = self.os_admin.network_client.list_ports( device_id=router_id, device_owner=device_owner) return not ports.get('ports') def _wait_until_port_ready(self, router_id, device_owner): common_utils.wait_until_true( functools.partial( self._is_port_active, router_id, device_owner), timeout=300, sleep=5) def _wait_until_router_ports_down(self, router_id): def _is_port_down(port_id): port = self.os_admin.network_client.show_port(port_id).get('port') return port['status'] == const.DOWN ports = self.os_admin.network_client.list_ports( device_id=router_id).get('ports') for port in ports: common_utils.wait_until_true( functools.partial(_is_port_down, port['id']), timeout=300, sleep=5) def _is_port_active(self, router_id, device_owner): ports = self.os_admin.network_client.list_ports( device_id=router_id, device_owner=device_owner, status=const.ACTIVE).get('ports') if ports: if ports[0][pb.VIF_TYPE] not in [pb.VIF_TYPE_UNBOUND, pb.VIF_TYPE_BINDING_FAILED]: return True return False def _wait_until_router_ports_ready(self, router_id, dvr, ha): if dvr: self._wait_until_port_ready( router_id, const.DEVICE_OWNER_DVR_INTERFACE) if ha: self._wait_until_port_ready( router_id, const.DEVICE_OWNER_ROUTER_HA_INTF) if dvr: self._wait_until_port_ready( router_id, const.DEVICE_OWNER_ROUTER_SNAT) else: self._wait_until_port_ready( router_id, const.DEVICE_OWNER_HA_REPLICATED_INT) self._wait_until_port_ready( router_id, const.DEVICE_OWNER_ROUTER_GW) def _wait_until_router_ports_migrated( self, router_id, before_dvr, before_ha, after_dvr, after_ha): if before_ha and not after_ha: self._wait_until_port_deleted( router_id, const.DEVICE_OWNER_ROUTER_HA_INTF) self._wait_until_port_deleted( router_id, const.DEVICE_OWNER_HA_REPLICATED_INT) if before_dvr and not after_dvr: self._wait_until_port_deleted( router_id, const.DEVICE_OWNER_DVR_INTERFACE) self._wait_until_port_deleted( router_id, const.DEVICE_OWNER_ROUTER_SNAT) self._wait_until_router_ports_ready(router_id, after_dvr, after_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.project_id, is_admin=True) self.setup_network_and_server(router=router) self._wait_until_router_ports_ready( router['id'], before_dvr, before_ha) self._check_connectivity() self.os_admin.network_client.update_router( router_id=router['id'], admin_state_up=False) self._wait_until_router_ports_down(router['id']) self.os_admin.network_client.update_router( router_id=router['id'], distributed=after_dvr, ha=after_ha) self._check_update(router, after_dvr, after_ha) self.os_admin.network_client.update_router( router_id=router['id'], admin_state_up=True) self._wait_until_router_ports_migrated( router['id'], before_dvr, before_ha, after_dvr, after_ha) self._check_connectivity() class NetworkMigrationFromLegacy(NetworkMigrationTestBase): @decorators.idempotent_id('23724222-483a-4129-bc15-7a9278f3828b') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") 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') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") 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') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") 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') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") 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') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") 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') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") 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') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") 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): @test.unstable_test("bug 1756301") @decorators.idempotent_id('1be9b2e2-379c-40a4-a269-6687b81df691') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") def test_from_dvr_ha_to_legacy(self): self._test_migration(before_dvr=True, before_ha=True, after_dvr=False, after_ha=False) @test.unstable_test("bug 1756301") @decorators.idempotent_id('55957267-4e84-4314-a2f7-7cd36a2df04b') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") def test_from_dvr_ha_to_ha(self): self._test_migration(before_dvr=True, before_ha=True, after_dvr=False, after_ha=True) @test.unstable_test("bug 1756301") @decorators.idempotent_id('d6bedff1-72be-4a9a-8ea2-dc037cd838e0') @testtools.skipUnless( CONF.neutron_plugin_options.l3_agent_mode == 'dvr_snat', "Need dvr_snat agent mode assumption.") def test_from_dvr_ha_to_dvr(self): self._test_migration(before_dvr=True, before_ha=True, after_dvr=True, after_ha=False)