257 lines
12 KiB
Python
257 lines
12 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import ddt
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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import testtools
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from testtools import testcase as tc
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from manila_tempest_tests.common import constants
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from manila_tempest_tests import share_exceptions
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from manila_tempest_tests.tests.api import base
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from manila_tempest_tests import utils
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CONF = config.CONF
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LATEST_MICROVERSION = CONF.share.max_api_microversion
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@ddt.ddt
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class ReplicationExportLocationsTest(base.BaseSharesMixedTest):
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@classmethod
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def skip_checks(cls):
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super(ReplicationExportLocationsTest, cls).skip_checks()
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if not CONF.share.run_replication_tests:
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raise cls.skipException('Replication tests are disabled.')
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@classmethod
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def resource_setup(cls):
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super(ReplicationExportLocationsTest, cls).resource_setup()
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# Create share_type
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name = data_utils.rand_name(constants.TEMPEST_MANILA_PREFIX)
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cls.admin_client = cls.admin_shares_v2_client
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cls.replication_type = CONF.share.backend_replication_type
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cls.multitenancy_enabled = (
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utils.replication_with_multitenancy_support())
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if cls.replication_type not in constants.REPLICATION_TYPE_CHOICES:
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raise share_exceptions.ShareReplicationTypeException(
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replication_type=cls.replication_type
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)
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cls.extra_specs = cls.add_extra_specs_to_dict(
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{"replication_type": cls.replication_type})
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share_type = cls.create_share_type(
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name,
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extra_specs=cls.extra_specs,
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client=cls.admin_client)
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cls.sn_id = None
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if cls.multitenancy_enabled:
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cls.share_network = cls.shares_v2_client.get_share_network(
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cls.shares_v2_client.share_network_id)
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cls.sn_id = cls.share_network['id']
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cls.share_type = share_type["share_type"]
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cls.zones = cls.get_availability_zones_matching_share_type(
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cls.share_type)
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cls.share_zone = cls.zones[0]
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cls.replica_zone = cls.zones[-1]
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@staticmethod
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def _remove_admin_only_exports(all_exports):
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return [e for e in all_exports if not e['is_admin_only']]
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def _create_share_and_replica_get_exports(self, cleanup_replica=True):
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share = self.create_share(share_type_id=self.share_type['id'],
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availability_zone=self.share_zone,
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share_network_id=self.sn_id)
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replica = self.create_share_replica(share['id'], self.replica_zone,
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cleanup=cleanup_replica)
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replicas = self.shares_v2_client.list_share_replicas(
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share_id=share['id'])
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primary_replica = [r for r in replicas if r['id'] != replica['id']][0]
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# Refresh share and replica
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share = self.shares_v2_client.get_share(share['id'])
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replica = self.shares_v2_client.get_share_replica(replica['id'])
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# Grab export locations of the share instances using admin API
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replica_exports = self._remove_admin_only_exports(
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self.admin_client.list_share_instance_export_locations(
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replica['id']))
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primary_replica_exports = self._remove_admin_only_exports(
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self.admin_client.list_share_instance_export_locations(
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primary_replica['id']))
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return share, replica, primary_replica_exports, replica_exports
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def _validate_export_location_api_behavior(self, replica, replica_exports,
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primary_replica_exports,
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share_exports, version):
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share_export_paths = [e['path'] for e in share_exports]
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# Expectations
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expected_number_of_exports = len(primary_replica_exports
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+ replica_exports)
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expected_exports = replica_exports + primary_replica_exports
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# In and beyond version 2.47, secondary "non-active" replica exports
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# are not expected to be present in the share export locations.
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# Secondary replicas can be "active" only in in "writable"
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# replication. In other types of replication, secondary replicas are
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# either "in_sync" or "out_of_sync"
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replica_is_non_active = (replica['replica_state'] !=
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constants.REPLICATION_STATE_ACTIVE)
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if utils.is_microversion_ge(version, '2.47') and replica_is_non_active:
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expected_number_of_exports = len(primary_replica_exports)
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expected_exports = primary_replica_exports
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# Assertions
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self.assertEqual(expected_number_of_exports, len(share_exports))
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for export in expected_exports:
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self.assertIn(export['path'], share_export_paths)
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@decorators.idempotent_id('da22cfb8-7dd8-4bf1-87fc-a1f7b51ebf8e')
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@tc.attr(base.TAG_POSITIVE, base.TAG_API_WITH_BACKEND)
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@ddt.data(*set(['2.46', '2.47', LATEST_MICROVERSION]))
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def test_replicated_share_export_locations(self, version):
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"""Test behavior changes in the share export locations API at 2.47"""
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self.skip_if_microversion_not_supported(version)
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share, replica, primary_replica_exports, replica_exports = (
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self._create_share_and_replica_get_exports()
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)
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# Share export locations list API
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share_exports = self.shares_v2_client.list_share_export_locations(
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share['id'], version=version)
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self._validate_export_location_api_behavior(replica, replica_exports,
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primary_replica_exports,
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share_exports, version)
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@decorators.idempotent_id('58430f57-c6eb-44e2-9583-eecb1dd10594')
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@tc.attr(base.TAG_POSITIVE, base.TAG_API_WITH_BACKEND)
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@ddt.data(*set(['2.46', '2.47', LATEST_MICROVERSION]))
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@testtools.skipUnless(
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CONF.share.backend_replication_type in
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(constants.REPLICATION_STYLE_READABLE, constants.REPLICATION_STYLE_DR),
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'Promotion of secondary not supported in writable replication style.')
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def test_replicated_share_export_locations_with_promotion(self, version):
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self.skip_if_microversion_not_supported(version)
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share, replica, primary_replica_exports, replica_exports = (
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self._create_share_and_replica_get_exports(cleanup_replica=False)
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)
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primary_replica = self.shares_v2_client.get_share_replica(
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primary_replica_exports[0]['share_instance_id'])
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self.shares_v2_client.wait_for_share_replica_status(
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replica['id'], constants.REPLICATION_STATE_IN_SYNC,
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status_attr='replica_state')
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# Share export locations list API
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share_exports = self.shares_v2_client.list_share_export_locations(
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share['id'], version=version)
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# Validate API behavior
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self._validate_export_location_api_behavior(replica, replica_exports,
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primary_replica_exports,
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share_exports, version)
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# Promote share replica
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self.promote_share_replica(replica['id'])
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# Refresh for verification
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current_secondary_replica = self.shares_v2_client.get_share_replica(
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primary_replica['id'])
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current_primary_replica_exports = self._remove_admin_only_exports(
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self.admin_client.list_share_instance_export_locations(
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replica['id'], version=version))
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current_secondary_replica_exports = self._remove_admin_only_exports(
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self.admin_client.list_share_instance_export_locations(
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primary_replica['id'], version=version))
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share_exports = self.shares_v2_client.list_share_export_locations(
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share['id'], version=version)
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# Validate API behavior
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self._validate_export_location_api_behavior(
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current_secondary_replica, current_secondary_replica_exports,
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current_primary_replica_exports, share_exports, version)
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# Delete the secondary (the 'active' replica before promotion)
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self.delete_share_replica(primary_replica['id'])
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@decorators.idempotent_id('10ab6304-a1cd-4e60-90e3-7f9358b8808a')
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@tc.attr(base.TAG_POSITIVE, base.TAG_API_WITH_BACKEND)
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@utils.skip_if_microversion_not_supported('2.47')
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def test_replica_export_locations(self):
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"""Validates exports from the replica export locations APIs"""
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el_summary_keys = ['id', 'path', 'replica_state',
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'availability_zone', 'preferred']
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el_detail_keys = el_summary_keys + ['created_at', 'updated_at']
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share, replica, expected_primary_exports, expected_replica_exports = (
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self._create_share_and_replica_get_exports()
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)
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primary_replica = self.shares_v2_client.get_share_replica(
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expected_primary_exports[0]['share_instance_id'])
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expected_primary_export_paths = [e['path'] for e in
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expected_primary_exports]
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expected_replica_export_paths = [e['path'] for e in
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expected_replica_exports]
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# For the primary replica
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actual_primary_exports = (
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self.shares_v2_client.list_share_replica_export_locations(
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primary_replica['id'])
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)
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self.assertEqual(len(expected_primary_exports),
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len(actual_primary_exports))
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for export in actual_primary_exports:
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self.assertIn(export['path'], expected_primary_export_paths)
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self.assertEqual(constants.REPLICATION_STATE_ACTIVE,
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export['replica_state'])
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self.assertEqual(share['availability_zone'],
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export['availability_zone'])
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self.assertEqual(sorted(el_summary_keys), sorted(export.keys()))
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export_location_details = (
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self.shares_v2_client.get_share_replica_export_location(
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primary_replica['id'], export['id'])
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)
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self.assertEqual(sorted(el_detail_keys),
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sorted(export_location_details.keys()))
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for key in el_summary_keys:
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self.assertEqual(export[key], export_location_details[key])
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# For the secondary replica
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actual_replica_exports = (
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self.shares_v2_client.list_share_replica_export_locations(
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replica['id'])
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)
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self.assertEqual(len(expected_replica_exports),
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len(actual_replica_exports))
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for export in actual_replica_exports:
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self.assertIn(export['path'], expected_replica_export_paths)
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self.assertEqual(replica['replica_state'],
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export['replica_state'])
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self.assertEqual(replica['availability_zone'],
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export['availability_zone'])
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self.assertEqual(sorted(el_summary_keys), sorted(export.keys()))
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export_location_details = (
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self.shares_v2_client.get_share_replica_export_location(
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replica['id'], export['id'])
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)
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self.assertEqual(sorted(el_detail_keys),
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sorted(export_location_details.keys()))
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for key in el_summary_keys:
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self.assertEqual(export[key], export_location_details[key])
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