# # 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 mock from oslo.config import cfg from heat.common import exception from heat.common import template_format from heat.engine import environment from heat.engine import parser from heat.engine import resource # imports for mocking from heat.engine.resources import autoscaling from heat.engine.resources import image from heat.engine.resources import instance from heat.engine.resources import loadbalancer from heat.engine.resources import nova_keypair from heat.engine.resources import user from heat.engine.resources import wait_condition as waitc from heat.engine import signal_responder as signal from heat.engine import stack_resource from heat.openstack.common import timeutils from heat.tests import common from heat.tests import generic_resource # reuse the same template than autoscaling tests from heat.tests.test_autoscaling import as_template from heat.tests import utils class NotificationTest(common.HeatTestCase): def setUp(self): super(NotificationTest, self).setUp() utils.setup_dummy_db() cfg.CONF.import_opt('notification_driver', 'heat.openstack.common.notifier.api') cfg.CONF.set_default('notification_driver', ['heat.openstack.common.notifier.test_notifier']) cfg.CONF.set_default('host', 'test_host') resource._register_class('GenericResource', generic_resource.ResourceWithProps) def create_test_stack(self): test_template = {'Parameters': {'Foo': {'Type': 'String'}, 'Pass': {'Type': 'String', 'NoEcho': True}}, 'Resources': {'TestResource': {'Type': 'GenericResource', 'Properties': {'Foo': 'abc'}}}, 'Outputs': {'food': {'Value': {'Fn::GetAtt': ['TestResource', 'foo']}}}} template = parser.Template(test_template) self.ctx = utils.dummy_context() self.ctx.tenant_id = 'test_tenant' env = environment.Environment() env.load({u'parameters': {u'Foo': 'user_data', u'Pass': 'secret'}}) self.stack_name = utils.random_name() stack = parser.Stack(self.ctx, self.stack_name, template, env=env, disable_rollback=True) self.stack = stack stack.store() self.created_time = stack.created_time self.create_at = timeutils.isotime(self.created_time) stack.create() self.expected = {} for action in ('create', 'suspend', 'delete'): self.make_mocks(action) def make_mocks(self, action): stack_arn = self.stack.identifier().arn() self.expected[action] = [ mock.call(self.ctx, 'orchestration.test_host', 'orchestration.stack.%s.start' % action, 'INFO', {'state_reason': 'Stack %s started' % action.upper(), 'user_id': 'test_username', 'stack_identity': stack_arn, 'tenant_id': 'test_tenant', 'create_at': self.create_at, 'stack_name': self.stack_name, 'state': '%s_IN_PROGRESS' % action.upper()}), mock.call(self.ctx, 'orchestration.test_host', 'orchestration.stack.%s.end' % action, 'INFO', {'state_reason': 'Stack %s completed successfully' % action.upper(), 'user_id': 'test_username', 'stack_identity': stack_arn, 'tenant_id': 'test_tenant', 'create_at': self.create_at, 'stack_name': self.stack_name, 'state': '%s_COMPLETE' % action.upper()})] @utils.stack_delete_after def test_create_stack(self): with mock.patch('heat.openstack.common.notifier.api.notify') \ as mock_notify: self.create_test_stack() self.assertEqual((self.stack.CREATE, self.stack.COMPLETE), self.stack.state) self.assertEqual(self.expected['create'], mock_notify.call_args_list) @utils.stack_delete_after def test_create_and_suspend_stack(self): with mock.patch('heat.openstack.common.notifier.api.notify') \ as mock_notify: self.create_test_stack() self.assertEqual((self.stack.CREATE, self.stack.COMPLETE), self.stack.state) self.assertEqual(self.expected['create'], mock_notify.call_args_list) self.stack.suspend() self.assertEqual((self.stack.SUSPEND, self.stack.COMPLETE), self.stack.state) expected = self.expected['create'] + self.expected['suspend'] self.assertEqual(expected, mock_notify.call_args_list) @utils.stack_delete_after def test_create_and_delete_stack(self): with mock.patch('heat.openstack.common.notifier.api.notify') \ as mock_notify: self.create_test_stack() self.assertEqual((self.stack.CREATE, self.stack.COMPLETE), self.stack.state) self.assertEqual(self.expected['create'], mock_notify.call_args_list) self.stack.delete() self.assertEqual((self.stack.DELETE, self.stack.COMPLETE), self.stack.state) expected = self.expected['create'] + self.expected['delete'] self.assertEqual(expected, mock_notify.call_args_list) class ScaleNotificationTest(common.HeatTestCase): def setUp(self): super(ScaleNotificationTest, self).setUp() utils.setup_dummy_db() cfg.CONF.import_opt('notification_driver', 'heat.openstack.common.notifier.api') cfg.CONF.set_default('notification_driver', ['heat.openstack.common.notifier.test_notifier']) cfg.CONF.set_default('host', 'test_host') self.ctx = utils.dummy_context() self.ctx.tenant_id = 'test_tenant' def create_autoscaling_stack_and_get_group(self): env = environment.Environment() env.load({u'parameters': {u'KeyName': 'foo', 'ImageId': 'cloudimage'}}) t = template_format.parse(as_template) template = parser.Template(t) self.stack_name = utils.random_name() stack = parser.Stack(self.ctx, self.stack_name, template, env=env, disable_rollback=True) stack.store() self.created_time = stack.created_time self.create_at = timeutils.isotime(self.created_time) stack.create() self.stack = stack group = stack['WebServerGroup'] self.assertEqual((group.CREATE, group.COMPLETE), group.state) return group def mock_stack_except_for_group(self): self.m_validate = self.patchobject(parser.Stack, 'validate') self.patchobject(nova_keypair.KeypairConstraint, 'validate') self.patchobject(image.ImageConstraint, 'validate') self.patchobject(instance.Instance, 'handle_create')\ .return_value = True self.patchobject(instance.Instance, 'check_create_complete')\ .return_value = True self.patchobject(stack_resource.StackResource, 'check_update_complete').return_value = True self.patchobject(loadbalancer.LoadBalancer, 'handle_update') self.patchobject(user.User, 'handle_create') self.patchobject(user.AccessKey, 'handle_create') self.patchobject(waitc.WaitCondition, 'handle_create') self.patchobject(signal.SignalResponder, 'handle_create') def expected_notifs_calls(self, group, adjust, start_capacity, end_capacity=None, with_error=None): stack_arn = self.stack.identifier().arn() expected = [mock.call(self.ctx, 'orchestration.test_host', 'orchestration.autoscaling.start', 'INFO', {'state_reason': 'Stack CREATE completed successfully', 'user_id': 'test_username', 'stack_identity': stack_arn, 'tenant_id': 'test_tenant', 'create_at': self.create_at, 'adjustment_type': 'ChangeInCapacity', 'groupname': group.FnGetRefId(), 'capacity': start_capacity, 'adjustment': adjust, 'stack_name': self.stack_name, 'message': 'Start resizing the group %s' % group.FnGetRefId(), 'state': 'CREATE_COMPLETE'}) ] if with_error: expected += [mock.call(self.ctx, 'orchestration.test_host', 'orchestration.autoscaling.error', 'ERROR', {'state_reason': 'Stack CREATE completed successfully', 'user_id': 'test_username', 'stack_identity': stack_arn, 'tenant_id': 'test_tenant', 'create_at': self.create_at, 'adjustment_type': 'ChangeInCapacity', 'groupname': group.FnGetRefId(), 'capacity': start_capacity, 'adjustment': adjust, 'stack_name': self.stack_name, 'message': with_error, 'state': 'CREATE_COMPLETE'}) ] else: expected += [mock.call(self.ctx, 'orchestration.test_host', 'orchestration.autoscaling.end', 'INFO', {'state_reason': 'Stack CREATE completed successfully', 'user_id': 'test_username', 'stack_identity': stack_arn, 'tenant_id': 'test_tenant', 'create_at': self.create_at, 'adjustment_type': 'ChangeInCapacity', 'groupname': group.FnGetRefId(), 'capacity': end_capacity, 'adjustment': adjust, 'stack_name': self.stack_name, 'message': 'End resizing the group %s' % group.FnGetRefId(), 'state': 'CREATE_COMPLETE'}) ] return expected @utils.stack_delete_after def test_scale_success(self): with mock.patch('heat.engine.notification.stack.send'): with mock.patch('heat.openstack.common.notifier.api.notify') \ as mock_notify: self.mock_stack_except_for_group() group = self.create_autoscaling_stack_and_get_group() expected = self.expected_notifs_calls(group, adjust=1, start_capacity=1, end_capacity=2, ) group.adjust(1) self.assertEqual(2, len(group.get_instance_names())) mock_notify.assert_has_calls(expected) expected = self.expected_notifs_calls(group, adjust=-1, start_capacity=2, end_capacity=1, ) group.adjust(-1) self.assertEqual(1, len(group.get_instance_names())) mock_notify.assert_has_calls(expected) @utils.stack_delete_after def test_scaleup_failure(self): with mock.patch('heat.engine.notification.stack.send'): with mock.patch('heat.openstack.common.notifier.api.notify') \ as mock_notify: self.mock_stack_except_for_group() group = self.create_autoscaling_stack_and_get_group() err_message = 'Boooom' m_as = self.patchobject(autoscaling.AutoScalingGroup, 'resize') m_as.side_effect = exception.Error(err_message) expected = self.expected_notifs_calls(group, adjust=2, start_capacity=1, with_error=err_message, ) self.assertRaises(exception.Error, group.adjust, 2) self.assertEqual(1, len(group.get_instance_names())) mock_notify.assert_has_calls(expected)