198 lines
6.9 KiB
Python
198 lines
6.9 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 collections
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from karbor.common import constants
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from karbor.context import RequestContext
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from karbor.resource import Resource
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from karbor.services.protection.bank_plugin import Bank
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from karbor.services.protection.bank_plugin import BankPlugin
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from karbor.services.protection.bank_plugin import BankSection
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from karbor.services.protection import client_factory
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from karbor.services.protection.protection_plugins. \
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volume.volume_snapshot_plugin import VolumeSnapshotProtectionPlugin
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from karbor.services.protection.protection_plugins.volume \
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import volume_snapshot_plugin_schemas
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from karbor.tests import base
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import mock
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from oslo_config import cfg
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from oslo_config import fixture
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class FakeBankPlugin(BankPlugin):
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def update_object(self, key, value):
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return
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def get_object(self, key):
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return
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def list_objects(self, prefix=None, limit=None, marker=None,
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sort_dir=None):
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return
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def delete_object(self, key):
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return
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def get_owner_id(self):
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return
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fake_bank = Bank(FakeBankPlugin())
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fake_bank_section = BankSection(bank=fake_bank, section="fake")
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ResourceNode = collections.namedtuple(
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"ResourceNode",
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["value",
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"child_nodes"]
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)
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Volume = collections.namedtuple(
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"Volume",
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["status"]
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)
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Snapshot = collections.namedtuple(
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"Snapshot",
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["id", "status"]
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)
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def call_hooks(operation, checkpoint, resource, context, parameters, **kwargs):
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def noop(*args, **kwargs):
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pass
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hooks = (
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'on_prepare_begin',
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'on_prepare_finish',
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'on_main',
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'on_complete',
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)
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for hook_name in hooks:
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hook = getattr(operation, hook_name, noop)
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hook(checkpoint, resource, context, parameters, **kwargs)
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class CheckpointCollection(object):
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def __init__(self):
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self.bank_section = fake_bank_section
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def get_resource_bank_section(self, resource_id):
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return self.bank_section
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class CinderSnapshotProtectionPluginTest(base.TestCase):
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def setUp(self):
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super(CinderSnapshotProtectionPluginTest, self).setUp()
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plugin_config = cfg.ConfigOpts()
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plugin_config_fixture = self.useFixture(fixture.Config(plugin_config))
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plugin_config_fixture.load_raw_values(
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group='volume_snapshot_plugin',
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poll_interval=0,
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)
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self.plugin = VolumeSnapshotProtectionPlugin(plugin_config)
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cfg.CONF.set_default('cinder_endpoint',
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'http://127.0.0.1:8774/v2.1',
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'cinder_client')
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service_catalog = [
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{'type': 'volumev3',
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'endpoints': [{'publicURL': 'http://127.0.0.1:8774/v2.1/abcd'}],
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},
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]
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self.cntxt = RequestContext(user_id='demo',
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project_id='abcd',
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auth_token='efgh',
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service_catalog=service_catalog)
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self.cinder_client = client_factory.ClientFactory.create_client(
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"cinder", self.cntxt)
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self.checkpoint = CheckpointCollection()
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def test_get_options_schema(self):
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options_schema = self.plugin.get_options_schema(
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constants.VOLUME_RESOURCE_TYPE)
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self.assertEqual(options_schema,
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volume_snapshot_plugin_schemas.OPTIONS_SCHEMA)
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def test_get_restore_schema(self):
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options_schema = self.plugin.get_restore_schema(
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constants.VOLUME_RESOURCE_TYPE)
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self.assertEqual(options_schema,
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volume_snapshot_plugin_schemas.RESTORE_SCHEMA)
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def test_get_saved_info_schema(self):
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options_schema = self.plugin.get_saved_info_schema(
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constants.VOLUME_RESOURCE_TYPE)
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self.assertEqual(options_schema,
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volume_snapshot_plugin_schemas.SAVED_INFO_SCHEMA)
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@mock.patch('karbor.services.protection.protection_plugins.'
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'utils.status_poll')
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@mock.patch('karbor.services.protection.clients.cinder.create')
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def test_create_snapshot(self, mock_cinder_create, mock_status_poll):
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resource = Resource(id="123",
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type=constants.VOLUME_RESOURCE_TYPE,
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name='fake')
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fake_bank_section.update_object = mock.MagicMock()
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protect_operation = self.plugin.get_protect_operation(resource)
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mock_cinder_create.return_value = self.cinder_client
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self.cinder_client.volumes.get = mock.MagicMock()
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self.cinder_client.volumes.return_value = Volume(
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status="available"
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)
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fake_bank_section.update_object = mock.MagicMock()
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self.cinder_client.volume_snapshots.create = mock.MagicMock()
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self.cinder_client.volume_snapshots.create.return_value = Snapshot(
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id="1234",
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status="available"
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)
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self.cinder_client.volume_snapshots.get = mock.MagicMock()
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self.cinder_client.volume_snapshots.get.return_value = Snapshot(
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id="1234",
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status="available"
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)
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mock_status_poll.return_value = True
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call_hooks(protect_operation, self.checkpoint, resource, self.cntxt,
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{})
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@mock.patch('karbor.services.protection.protection_plugins.'
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'utils.status_poll')
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@mock.patch('karbor.services.protection.clients.cinder.create')
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def test_delete_snapshot(self, mock_cinder_create, mock_status_poll):
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resource = Resource(id="123",
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type=constants.VOLUME_RESOURCE_TYPE,
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name='fake')
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mock_cinder_create.return_value = self.cinder_client
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self.cinder_client.volume_snapshots.get = mock.MagicMock()
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self.cinder_client.volume_snapshots.get.return_value = Snapshot(
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id="1234",
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status="available"
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)
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self.cinder_client.volume_snapshots.delete = mock.MagicMock()
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fake_bank_section.get_object = mock.MagicMock()
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fake_bank_section.get_object.return_value = {
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"snapshot_id": "1234"}
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mock_status_poll.return_value = True
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delete_operation = self.plugin.get_delete_operation(resource)
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call_hooks(delete_operation, self.checkpoint, resource, self.cntxt,
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{})
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def test_get_supported_resources_types(self):
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types = self.plugin.get_supported_resources_types()
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self.assertEqual([constants.VOLUME_RESOURCE_TYPE], types)
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