# # 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 copy import mock from oslo_config import cfg from senlinclient.common import exc from heat.common import exception from heat.common import template_format from heat.engine.clients.os import senlin from heat.engine.resources.openstack.senlin import policy from heat.engine import scheduler from heat.engine import template from heat.tests import common from heat.tests import utils policy_stack_template = """ heat_template_version: 2016-04-08 description: Senlin Policy Template resources: senlin-policy: type: OS::Senlin::Policy properties: name: SenlinPolicy type: senlin.policy.deletion-1.0 properties: criteria: OLDEST_FIRST bindings: - cluster: c1 """ policy_spec = { 'type': 'senlin.policy.deletion', 'version': '1.0', 'properties': { 'criteria': 'OLDEST_FIRST' } } class FakePolicy(object): def __init__(self, id='some_id', spec=None): self.id = id self.name = "SenlinPolicy" def to_dict(self): return { 'id': self.id, 'name': self.name, } class SenlinPolicyTest(common.HeatTestCase): def setUp(self): super(SenlinPolicyTest, self).setUp() self.patchobject(senlin.ClusterConstraint, 'validate', return_value=True) self.patchobject(senlin.PolicyTypeConstraint, 'validate', return_value=True) self.senlin_mock = mock.MagicMock() self.senlin_mock.get_cluster.return_value = mock.Mock( id='c1_id') self.patchobject(policy.Policy, 'client', return_value=self.senlin_mock) self.patchobject(senlin.SenlinClientPlugin, 'client', return_value=self.senlin_mock) self.fake_p = FakePolicy() self.t = template_format.parse(policy_stack_template) def _init_policy(self, template): self.stack = utils.parse_stack(template) policy = self.stack['senlin-policy'] return policy def _create_policy(self, template): policy = self._init_policy(template) self.senlin_mock.create_policy.return_value = self.fake_p self.senlin_mock.cluster_attach_policy.return_value = { 'action': 'fake_action'} self.senlin_mock.get_action.return_value = mock.Mock( status='SUCCEEDED') scheduler.TaskRunner(policy.create)() self.assertEqual((policy.CREATE, policy.COMPLETE), policy.state) self.assertEqual(self.fake_p.id, policy.resource_id) self.senlin_mock.cluster_attach_policy.assert_called_once_with( 'c1_id', policy.resource_id, enabled=True) self.senlin_mock.get_action.assert_called_once_with('fake_action') return policy def test_policy_create(self): self._create_policy(self.t) expect_kwargs = { 'name': 'SenlinPolicy', 'spec': policy_spec } self.senlin_mock.create_policy.assert_called_once_with( **expect_kwargs) def test_policy_create_fail(self): cfg.CONF.set_override('action_retry_limit', 0) policy = self._init_policy(self.t) self.senlin_mock.create_policy.return_value = self.fake_p self.senlin_mock.cluster_attach_policy.return_value = { 'action': 'fake_action'} self.senlin_mock.get_action.return_value = mock.Mock( status='FAILED', status_reason='oops', action='CLUSTER_ATTACH_POLICY') create_task = scheduler.TaskRunner(policy.create) self.assertRaises(exception.ResourceFailure, create_task) self.assertEqual((policy.CREATE, policy.FAILED), policy.state) err_msg = ('ResourceInError: resources.senlin-policy: Went to status ' 'FAILED due to "Failed to execute CLUSTER_ATTACH_POLICY ' 'for c1_id: oops"') self.assertEqual(err_msg, policy.status_reason) def test_policy_delete_not_found(self): self.senlin_mock.cluster_detach_policy.return_value = { 'action': 'fake_action'} policy = self._create_policy(self.t) self.senlin_mock.get_policy.side_effect = [ exc.sdkexc.ResourceNotFound('SenlinPolicy'), ] scheduler.TaskRunner(policy.delete)() self.senlin_mock.cluster_detach_policy.assert_called_once_with( 'c1_id', policy.resource_id) self.senlin_mock.delete_policy.assert_called_once_with( policy.resource_id) def test_policy_delete_not_attached(self): policy = self._create_policy(self.t) self.senlin_mock.get_policy.side_effect = [ exc.sdkexc.ResourceNotFound('SenlinPolicy'), ] self.senlin_mock.cluster_detach_policy.side_effect = [ exc.sdkexc.HttpException(http_status=400), ] scheduler.TaskRunner(policy.delete)() self.senlin_mock.cluster_detach_policy.assert_called_once_with( 'c1_id', policy.resource_id) self.senlin_mock.delete_policy.assert_called_once_with( policy.resource_id) def test_policy_update(self): policy = self._create_policy(self.t) # Mock translate rules self.senlin_mock.get_cluster.side_effect = [ mock.Mock(id='c2_id'), mock.Mock(id='c1_id'), mock.Mock(id='c2_id'), ] new_t = copy.deepcopy(self.t) props = new_t['resources']['senlin-policy']['properties'] props['bindings'] = [{'cluster': 'c2'}] props['name'] = 'new_name' rsrc_defns = template.Template(new_t).resource_definitions(self.stack) new_cluster = rsrc_defns['senlin-policy'] self.senlin_mock.cluster_attach_policy.return_value = { 'action': 'fake_action1'} self.senlin_mock.cluster_detach_policy.return_value = { 'action': 'fake_action2'} self.senlin_mock.get_policy.return_value = self.fake_p scheduler.TaskRunner(policy.update, new_cluster)() self.assertEqual((policy.UPDATE, policy.COMPLETE), policy.state) self.senlin_mock.update_policy.assert_called_once_with( self.fake_p, name='new_name') self.senlin_mock.cluster_detach_policy.assert_called_once_with( 'c1_id', policy.resource_id) self.senlin_mock.cluster_attach_policy.assert_called_with( 'c2_id', policy.resource_id, enabled=True) def test_policy_resolve_attribute(self): excepted_show = { 'id': 'some_id', 'name': 'SenlinPolicy', } policy = self._create_policy(self.t) self.senlin_mock.get_policy.return_value = FakePolicy() self.assertEqual(excepted_show, policy._show_resource())