113 lines
4.3 KiB
Python
113 lines
4.3 KiB
Python
# Copyright (c) 2020 Dell Inc. or its subsidiaries.
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# All Rights Reserved.
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#
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# 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 cinder import exception
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from cinder.tests.unit.volume.drivers.dell_emc import vxflexos
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from cinder.volume import configuration
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@ddt.ddt
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class TestReplication(vxflexos.TestVxFlexOSDriver):
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"""Test cases for VxFlex OS replication support."""
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def setUp(self):
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super(TestReplication, self).setUp()
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self.replication_backend_id = 'vxflex_repl'
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replication_device = [
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{
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'backend_id': self.replication_backend_id,
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'san_ip': '127.0.0.2',
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'san_login': 'test',
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'san_password': 'pass'
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}
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]
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self.override_config('replication_device',
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override=replication_device,
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group=configuration.SHARED_CONF_GROUP)
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self.HTTPS_MOCK_RESPONSES = {
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self.RESPONSE_MODE.Valid: {
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'types/Domain/instances/getByName::' + self.PROT_DOMAIN_NAME:
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'"{}"'.format(self.PROT_DOMAIN_ID),
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'types/Pool/instances/getByName::{},{}'.format(
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self.PROT_DOMAIN_ID, self.STORAGE_POOL_NAME):
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'"{}"'.format(self.STORAGE_POOL_ID),
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'instances/ProtectionDomain::{}'.format(self.PROT_DOMAIN_ID):
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{'id': self.PROT_DOMAIN_ID},
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'instances/StoragePool::{}'.format(self.STORAGE_POOL_ID):
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{'id': self.STORAGE_POOL_ID, 'zeroPaddingEnabled': True},
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},
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}
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def test_do_setup_replication_configured(self):
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super(vxflexos.mocks.VxFlexOSDriver, self.driver).do_setup({})
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self.driver.check_for_setup_error()
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self.assertTrue(self.driver.secondary_client.is_configured)
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self.assertTrue(self.driver.replication_enabled)
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@ddt.data(
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[
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{
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'backend_id': 'vxflex_repl1'
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},
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{
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'backend_id': 'vxflex_repl2'
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}
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],
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[
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{
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'backend_id': 'vxflex_repl1',
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'san_ip': '127.0.0.2'
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},
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]
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)
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def test_do_setup_replication_bad_configuration(self, replication_device):
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self.override_config('replication_device',
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override=replication_device,
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group=configuration.SHARED_CONF_GROUP)
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self.assertRaises(exception.InvalidInput,
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super(vxflexos.mocks.VxFlexOSDriver,
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self.driver).do_setup,
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{})
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def test_do_setup_already_failed_over(self):
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self.driver.active_backend_id = 'vxflex_repl'
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super(vxflexos.mocks.VxFlexOSDriver, self.driver).do_setup({})
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self.driver.check_for_setup_error()
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self.assertFalse(self.driver.replication_enabled)
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def test_failover_host(self):
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self.test_do_setup_replication_configured()
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self.driver.failover_host({}, [], self.replication_backend_id)
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self.assertEqual(self.replication_backend_id,
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self.driver.active_backend_id)
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def test_failover_host_failback(self):
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self.test_do_setup_already_failed_over()
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self.driver.failover_host({}, [], 'default')
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self.assertEqual('default', self.driver.active_backend_id)
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@ddt.data("not_valid_target", None)
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def test_failover_host_secondary_id_invalid(self, secondary_id):
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self.test_do_setup_replication_configured()
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self.assertRaises(exception.InvalidReplicationTarget,
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self.driver.failover_host,
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context={},
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volumes=[],
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secondary_id=secondary_id)
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