1165 lines
49 KiB
Python
1165 lines
49 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 uuid
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import eventlet.queue
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import mock
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from oslo_config import cfg
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from oslo_messaging.rpc import dispatcher
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import six
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from heat.common import environment_util as env_util
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from heat.common import exception
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from heat.common import messaging
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from heat.common import service_utils
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from heat.common import template_format
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from heat.db.sqlalchemy import api as db_api
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from heat.engine.clients.os import glance
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from heat.engine.clients.os import nova
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from heat.engine import environment
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from heat.engine import resource
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from heat.engine import service
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from heat.engine import stack
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from heat.engine import stack_lock
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from heat.engine import template as templatem
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from heat.objects import stack as stack_object
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from heat.rpc import api as rpc_api
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from heat.tests import common
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from heat.tests.engine import tools
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from heat.tests import utils
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class ServiceStackUpdateTest(common.HeatTestCase):
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def setUp(self):
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super(ServiceStackUpdateTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.man = service.EngineService('a-host', 'a-topic')
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self.man.thread_group_mgr = tools.DummyThreadGroupManager()
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def test_stack_update(self):
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stack_name = 'service_update_test_stack'
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params = {'foo': 'bar'}
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template = '{ "Template": "data" }'
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old_stack = tools.get_stack(stack_name, self.ctx)
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sid = old_stack.store()
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old_stack.set_stack_user_project_id('1234')
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s = stack_object.Stack.get_by_id(self.ctx, sid)
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stk = tools.get_stack(stack_name, self.ctx)
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# prepare mocks
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mock_stack = self.patchobject(stack, 'Stack', return_value=stk)
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mock_load = self.patchobject(stack.Stack, 'load',
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return_value=old_stack)
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mock_tmpl = self.patchobject(templatem, 'Template', return_value=stk.t)
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mock_env = self.patchobject(environment, 'Environment',
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return_value=stk.env)
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mock_validate = self.patchobject(stk, 'validate', return_value=None)
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msgq_mock = mock.Mock()
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self.patchobject(eventlet.queue, 'LightQueue', return_value=msgq_mock)
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# do update
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api_args = {'timeout_mins': 60}
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result = self.man.update_stack(self.ctx, old_stack.identifier(),
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template, params, None, api_args)
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# assertions
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self.assertEqual(old_stack.identifier(), result)
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self.assertIsInstance(result, dict)
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self.assertTrue(result['stack_id'])
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self.assertEqual([msgq_mock], self.man.thread_group_mgr.msg_queues)
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mock_tmpl.assert_called_once_with(template, files=None)
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mock_env.assert_called_once_with(params)
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mock_stack.assert_called_once_with(
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self.ctx, stk.name, stk.t,
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convergence=False,
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current_traversal=old_stack.current_traversal,
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prev_raw_template_id=None,
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current_deps=None,
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disable_rollback=True,
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nested_depth=0,
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owner_id=None,
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parent_resource=None,
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stack_user_project_id='1234',
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strict_validate=True,
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tenant_id='test_tenant_id',
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timeout_mins=60,
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user_creds_id=u'1',
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username='test_username')
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mock_load.assert_called_once_with(self.ctx, stack=s)
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mock_validate.assert_called_once_with()
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def test_stack_update_with_environment_files(self):
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# Setup
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stack_name = 'service_update_env_files_stack'
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params = {}
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template = '{ "Template": "data" }'
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old_stack = tools.get_stack(stack_name, self.ctx)
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sid = old_stack.store()
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old_stack.set_stack_user_project_id('1234')
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stack_object.Stack.get_by_id(self.ctx, sid)
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stk = tools.get_stack(stack_name, self.ctx)
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# prepare mocks
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self.patchobject(stack, 'Stack', return_value=stk)
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self.patchobject(stack.Stack, 'load', return_value=old_stack)
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self.patchobject(templatem, 'Template', return_value=stk.t)
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self.patchobject(environment, 'Environment', return_value=stk.env)
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self.patchobject(stk, 'validate', return_value=None)
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self.patchobject(eventlet.queue, 'LightQueue',
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return_value=mock.Mock())
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mock_merge = self.patchobject(env_util, 'merge_environments')
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# Test
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environment_files = ['env_1']
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self.man.update_stack(self.ctx, old_stack.identifier(),
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template, params, None, {},
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environment_files=environment_files)
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# Verify
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mock_merge.assert_called_once_with(environment_files, None,
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params, mock.ANY)
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def test_stack_update_nested(self):
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stack_name = 'service_update_nested_test_stack'
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parent_stack = tools.get_stack(stack_name + '_parent', self.ctx)
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owner_id = parent_stack.store()
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old_stack = tools.get_stack(stack_name, self.ctx,
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owner_id=owner_id, nested_depth=1,
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user_creds_id=parent_stack.user_creds_id)
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sid = old_stack.store()
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old_stack.set_stack_user_project_id('1234')
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s = stack_object.Stack.get_by_id(self.ctx, sid)
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stk = tools.get_stack(stack_name, self.ctx)
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tmpl_id = stk.t.store(self.ctx)
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# prepare mocks
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mock_stack = self.patchobject(stack, 'Stack', return_value=stk)
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mock_load = self.patchobject(stack.Stack, 'load',
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return_value=old_stack)
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mock_tmpl = self.patchobject(templatem.Template, 'load',
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return_value=stk.t)
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mock_validate = self.patchobject(stk, 'validate', return_value=None)
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msgq_mock = mock.Mock()
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self.patchobject(eventlet.queue, 'LightQueue', return_value=msgq_mock)
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# do update
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api_args = {'timeout_mins': 60}
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result = self.man.update_stack(self.ctx, old_stack.identifier(),
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None, None, None, api_args,
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template_id=tmpl_id)
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# assertions
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self.assertEqual(old_stack.identifier(), result)
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self.assertIsInstance(result, dict)
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self.assertTrue(result['stack_id'])
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self.assertEqual([msgq_mock], self.man.thread_group_mgr.msg_queues)
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mock_tmpl.assert_called_once_with(self.ctx, tmpl_id)
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mock_stack.assert_called_once_with(
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self.ctx, stk.name, stk.t,
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convergence=False,
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current_traversal=old_stack.current_traversal,
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prev_raw_template_id=None,
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current_deps=None,
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disable_rollback=True,
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nested_depth=1,
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owner_id=owner_id,
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parent_resource=None,
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stack_user_project_id='1234',
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strict_validate=True,
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tenant_id='test_tenant_id',
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timeout_mins=60,
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user_creds_id=u'1',
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username='test_username')
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mock_load.assert_called_once_with(self.ctx, stack=s)
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mock_validate.assert_called_once_with()
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def test_stack_update_existing_parameters(self):
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# Use a template with existing parameters, then update the stack
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# with a template containing additional parameters and ensure all
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# are preserved.
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stack_name = 'service_update_test_stack_existing_parameters'
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update_params = {'encrypted_param_names': [],
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'parameter_defaults': {},
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'event_sinks': [],
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'parameters': {'newparam': 123},
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'resource_registry': {'resources': {}}}
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api_args = {rpc_api.PARAM_TIMEOUT: 60,
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rpc_api.PARAM_EXISTING: True}
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t = template_format.parse(tools.wp_template)
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stk = tools.get_stack(stack_name, self.ctx, with_params=True)
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stk.store()
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stk.set_stack_user_project_id('1234')
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self.assertEqual({'KeyName': 'test'}, stk.t.env.params)
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t['parameters']['newparam'] = {'type': 'number'}
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with mock.patch('heat.engine.stack.Stack') as mock_stack:
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stk.update = mock.Mock()
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mock_stack.load.return_value = stk
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mock_stack.validate.return_value = None
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result = self.man.update_stack(self.ctx, stk.identifier(),
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t,
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update_params,
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None, api_args)
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tmpl = mock_stack.call_args[0][2]
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self.assertEqual({'KeyName': 'test', 'newparam': 123},
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tmpl.env.params)
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self.assertEqual(stk.identifier(), result)
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def test_stack_update_existing_encrypted_parameters(self):
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# Create the stack with encryption enabled
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# On update encrypted_param_names should be used from existing stack
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hidden_param_template = u'''
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heat_template_version: 2013-05-23
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parameters:
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param2:
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type: string
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description: value2.
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hidden: true
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resources:
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a_resource:
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type: GenericResourceType
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'''
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cfg.CONF.set_override('encrypt_parameters_and_properties', True)
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stack_name = 'service_update_test_stack_encrypted_parameters'
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t = template_format.parse(hidden_param_template)
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env1 = environment.Environment({'param2': 'bar'})
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stk = stack.Stack(self.ctx, stack_name,
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templatem.Template(t, env=env1))
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stk.store()
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stk.set_stack_user_project_id('1234')
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# Verify that hidden parameters are stored encrypted
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db_tpl = db_api.raw_template_get(self.ctx, stk.t.id)
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db_params = db_tpl.environment['parameters']
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self.assertEqual('cryptography_decrypt_v1', db_params['param2'][0])
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self.assertNotEqual("foo", db_params['param2'][1])
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# Verify that loaded stack has decrypted paramters
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loaded_stack = stack.Stack.load(self.ctx, stack_id=stk.id)
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params = loaded_stack.t.env.params
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self.assertEqual('bar', params.get('param2'))
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update_params = {'encrypted_param_names': [],
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'parameter_defaults': {},
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'event_sinks': [],
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'parameters': {},
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'resource_registry': {'resources': {}}}
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api_args = {rpc_api.PARAM_TIMEOUT: 60,
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rpc_api.PARAM_EXISTING: True}
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with mock.patch('heat.engine.stack.Stack') as mock_stack:
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stk.update = mock.Mock()
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mock_stack.load.return_value = loaded_stack
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mock_stack.validate.return_value = None
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result = self.man.update_stack(self.ctx, stk.identifier(),
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t,
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update_params,
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None, api_args)
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tmpl = mock_stack.call_args[0][2]
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self.assertEqual({u'param2': u'bar'}, tmpl.env.params)
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# encrypted_param_names must be passed from existing to new
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# stack otherwise the updated stack won't decrypt the params
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self.assertEqual([u'param2'], tmpl.env.encrypted_param_names)
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self.assertEqual(stk.identifier(), result)
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def test_stack_update_existing_parameters_remove(self):
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"""Test case for updating stack with changed parameters.
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Use a template with existing parameters, then update with a
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template containing additional parameters and a list of
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parameters to be removed.
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"""
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stack_name = 'service_update_test_stack_existing_parameters_remove'
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update_params = {'encrypted_param_names': [],
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'parameter_defaults': {},
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'event_sinks': [],
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'parameters': {'newparam': 123},
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'resource_registry': {'resources': {}}}
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api_args = {rpc_api.PARAM_TIMEOUT: 60,
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rpc_api.PARAM_EXISTING: True,
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rpc_api.PARAM_CLEAR_PARAMETERS: ['removeme']}
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t = template_format.parse(tools.wp_template)
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t['parameters']['removeme'] = {'type': 'string'}
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stk = utils.parse_stack(t, stack_name=stack_name,
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params={'KeyName': 'test', 'removeme': 'foo'})
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stk.set_stack_user_project_id('1234')
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self.assertEqual({'KeyName': 'test', 'removeme': 'foo'},
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stk.t.env.params)
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t['parameters']['newparam'] = {'type': 'number'}
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with mock.patch('heat.engine.stack.Stack') as mock_stack:
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stk.update = mock.Mock()
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mock_stack.load.return_value = stk
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mock_stack.validate.return_value = None
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result = self.man.update_stack(self.ctx, stk.identifier(),
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t,
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update_params,
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None, api_args)
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tmpl = mock_stack.call_args[0][2]
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self.assertEqual({'KeyName': 'test', 'newparam': 123},
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tmpl.env.params)
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self.assertEqual(stk.identifier(), result)
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def test_stack_update_existing_registry(self):
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# Use a template with existing flag and ensure the
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# environment registry is preserved.
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stack_name = 'service_update_test_stack_existing_registry'
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intital_registry = {'OS::Foo': 'foo.yaml',
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'OS::Foo2': 'foo2.yaml',
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'resources': {
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'myserver': {'OS::Server': 'myserver.yaml'}}}
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intial_params = {'encrypted_param_names': [],
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'parameter_defaults': {},
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'parameters': {},
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'event_sinks': [],
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'resource_registry': intital_registry}
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initial_files = {'foo.yaml': 'foo',
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'foo2.yaml': 'foo2',
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'myserver.yaml': 'myserver'}
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update_registry = {'OS::Foo2': 'newfoo2.yaml',
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'resources': {
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'myother': {'OS::Other': 'myother.yaml'}}}
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update_params = {'encrypted_param_names': [],
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'parameter_defaults': {},
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'parameters': {},
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'resource_registry': update_registry}
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update_files = {'newfoo2.yaml': 'newfoo',
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'myother.yaml': 'myother'}
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api_args = {rpc_api.PARAM_TIMEOUT: 60,
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rpc_api.PARAM_EXISTING: True}
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t = template_format.parse(tools.wp_template)
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stk = utils.parse_stack(t, stack_name=stack_name, params=intial_params,
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files=initial_files)
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stk.set_stack_user_project_id('1234')
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self.assertEqual(intial_params, stk.t.env.env_as_dict())
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expected_reg = {'OS::Foo': 'foo.yaml',
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'OS::Foo2': 'newfoo2.yaml',
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'resources': {
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'myother': {'OS::Other': 'myother.yaml'},
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'myserver': {'OS::Server': 'myserver.yaml'}}}
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expected_env = {'encrypted_param_names': [],
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'parameter_defaults': {},
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'parameters': {},
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'event_sinks': [],
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'resource_registry': expected_reg}
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# FIXME(shardy): Currently we don't prune unused old files
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expected_files = {'foo.yaml': 'foo',
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'foo2.yaml': 'foo2',
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'myserver.yaml': 'myserver',
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'newfoo2.yaml': 'newfoo',
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'myother.yaml': 'myother'}
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with mock.patch('heat.engine.stack.Stack') as mock_stack:
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stk.update = mock.Mock()
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mock_stack.load.return_value = stk
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mock_stack.validate.return_value = None
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result = self.man.update_stack(self.ctx, stk.identifier(),
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t,
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update_params,
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update_files,
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api_args)
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tmpl = mock_stack.call_args[0][2]
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self.assertEqual(expected_env,
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tmpl.env.env_as_dict())
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self.assertEqual(expected_files,
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tmpl.files.files)
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self.assertEqual(stk.identifier(), result)
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def test_stack_update_existing_parameter_defaults(self):
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"""Ensure the environment parameter_defaults are preserved.
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Use a template with existing flag and ensure the environment
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parameter_defaults are preserved.
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"""
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stack_name = 'service_update_test_stack_existing_param_defaults'
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intial_params = {'encrypted_param_names': [],
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'parameter_defaults': {'mydefault': 123},
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'parameters': {},
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'resource_registry': {}}
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update_params = {'encrypted_param_names': [],
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'parameter_defaults': {'default2': 456},
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'parameters': {},
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'resource_registry': {}}
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api_args = {rpc_api.PARAM_TIMEOUT: 60,
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rpc_api.PARAM_EXISTING: True}
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t = template_format.parse(tools.wp_template)
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stk = utils.parse_stack(t, stack_name=stack_name, params=intial_params)
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stk.set_stack_user_project_id('1234')
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expected_env = {'encrypted_param_names': [],
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'parameter_defaults': {
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'mydefault': 123,
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'default2': 456},
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'parameters': {},
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'event_sinks': [],
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'resource_registry': {'resources': {}}}
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with mock.patch('heat.engine.stack.Stack') as mock_stack:
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stk.update = mock.Mock()
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mock_stack.load.return_value = stk
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mock_stack.validate.return_value = None
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result = self.man.update_stack(self.ctx, stk.identifier(),
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t,
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update_params,
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None, api_args)
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tmpl = mock_stack.call_args[0][2]
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self.assertEqual(expected_env,
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tmpl.env.env_as_dict())
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self.assertEqual(stk.identifier(), result)
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def test_stack_update_reuses_api_params(self):
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stack_name = 'service_update_stack_reuses_api_params'
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params = {'foo': 'bar'}
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template = '{ "Template": "data" }'
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old_stack = tools.get_stack(stack_name, self.ctx)
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old_stack.timeout_mins = 1
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old_stack.disable_rollback = False
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sid = old_stack.store()
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old_stack.set_stack_user_project_id('1234')
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s = stack_object.Stack.get_by_id(self.ctx, sid)
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stk = tools.get_stack(stack_name, self.ctx)
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# prepare mocks
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mock_stack = self.patchobject(stack, 'Stack', return_value=stk)
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mock_load = self.patchobject(stack.Stack, 'load',
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return_value=old_stack)
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mock_tmpl = self.patchobject(templatem, 'Template', return_value=stk.t)
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mock_env = self.patchobject(environment, 'Environment',
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return_value=stk.env)
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mock_validate = self.patchobject(stk, 'validate', return_value=None)
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|
# do update
|
|
result = self.man.update_stack(self.ctx, old_stack.identifier(),
|
|
template, params, None, {})
|
|
|
|
# assertions
|
|
self.assertEqual(old_stack.identifier(), result)
|
|
self.assertIsInstance(result, dict)
|
|
self.assertTrue(result['stack_id'])
|
|
|
|
mock_validate.assert_called_once_with()
|
|
mock_tmpl.assert_called_once_with(template, files=None)
|
|
mock_env.assert_called_once_with(params)
|
|
mock_load.assert_called_once_with(self.ctx, stack=s)
|
|
mock_stack.assert_called_once_with(
|
|
self.ctx, stk.name, stk.t,
|
|
convergence=False,
|
|
current_traversal=old_stack.current_traversal,
|
|
prev_raw_template_id=None, current_deps=None,
|
|
disable_rollback=False, nested_depth=0,
|
|
owner_id=None, parent_resource=None,
|
|
stack_user_project_id='1234',
|
|
strict_validate=True,
|
|
tenant_id='test_tenant_id', timeout_mins=1,
|
|
user_creds_id=u'1',
|
|
username='test_username')
|
|
|
|
def test_stack_cancel_update_same_engine(self):
|
|
stack_name = 'service_update_stack_test_cancel_same_engine'
|
|
stk = tools.get_stack(stack_name, self.ctx)
|
|
stk.state_set(stk.UPDATE, stk.IN_PROGRESS, 'test_override')
|
|
stk.disable_rollback = False
|
|
stk.store()
|
|
|
|
self.man.engine_id = service_utils.generate_engine_id()
|
|
|
|
self.patchobject(stack.Stack, 'load', return_value=stk)
|
|
self.patchobject(stack_lock.StackLock, 'get_engine_id',
|
|
return_value=self.man.engine_id)
|
|
self.patchobject(self.man.thread_group_mgr, 'send')
|
|
|
|
self.man.stack_cancel_update(self.ctx, stk.identifier(),
|
|
cancel_with_rollback=False)
|
|
|
|
self.man.thread_group_mgr.send.assert_called_once_with(stk.id,
|
|
'cancel')
|
|
|
|
def test_stack_cancel_update_different_engine(self):
|
|
stack_name = 'service_update_stack_test_cancel_different_engine'
|
|
stk = tools.get_stack(stack_name, self.ctx)
|
|
stk.state_set(stk.UPDATE, stk.IN_PROGRESS, 'test_override')
|
|
stk.disable_rollback = False
|
|
stk.store()
|
|
self.patchobject(stack.Stack, 'load', return_value=stk)
|
|
self.patchobject(stack_lock.StackLock, 'get_engine_id',
|
|
return_value=str(uuid.uuid4()))
|
|
self.patchobject(service_utils, 'engine_alive',
|
|
return_value=True)
|
|
self.man.listener = mock.Mock()
|
|
self.man.listener.SEND = 'send'
|
|
self.man._client = messaging.get_rpc_client(
|
|
version=self.man.RPC_API_VERSION)
|
|
|
|
# In fact the another engine is not alive, so the call will timeout
|
|
self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.stack_cancel_update,
|
|
self.ctx, stk.identifier())
|
|
|
|
def test_stack_cancel_update_no_lock(self):
|
|
stack_name = 'service_update_stack_test_cancel_same_engine'
|
|
stk = tools.get_stack(stack_name, self.ctx)
|
|
stk.state_set(stk.UPDATE, stk.IN_PROGRESS, 'test_override')
|
|
stk.disable_rollback = False
|
|
stk.store()
|
|
|
|
self.patchobject(stack.Stack, 'load', return_value=stk)
|
|
self.patchobject(stack_lock.StackLock, 'get_engine_id',
|
|
return_value=None)
|
|
self.patchobject(self.man.thread_group_mgr, 'send')
|
|
|
|
self.man.stack_cancel_update(self.ctx, stk.identifier(),
|
|
cancel_with_rollback=False)
|
|
|
|
self.assertFalse(self.man.thread_group_mgr.send.called)
|
|
|
|
def test_stack_cancel_update_wrong_state_fails(self):
|
|
stack_name = 'service_update_cancel_test_stack'
|
|
stk = tools.get_stack(stack_name, self.ctx)
|
|
stk.state_set(stk.UPDATE, stk.COMPLETE, 'test_override')
|
|
stk.store()
|
|
self.patchobject(stack.Stack, 'load', return_value=stk)
|
|
|
|
ex = self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.stack_cancel_update,
|
|
self.ctx, stk.identifier())
|
|
|
|
self.assertEqual(exception.NotSupported, ex.exc_info[0])
|
|
self.assertIn("Cancelling update when stack is "
|
|
"UPDATE_COMPLETE",
|
|
six.text_type(ex.exc_info[1]))
|
|
|
|
@mock.patch.object(stack_object.Stack, 'count_total_resources')
|
|
def test_stack_update_equals(self, ctr):
|
|
stack_name = 'test_stack_update_equals_resource_limit'
|
|
params = {}
|
|
tpl = {'HeatTemplateFormatVersion': '2012-12-12',
|
|
'Resources': {
|
|
'A': {'Type': 'GenericResourceType'},
|
|
'B': {'Type': 'GenericResourceType'},
|
|
'C': {'Type': 'GenericResourceType'}}}
|
|
|
|
template = templatem.Template(tpl)
|
|
|
|
old_stack = stack.Stack(self.ctx, stack_name, template)
|
|
sid = old_stack.store()
|
|
old_stack.set_stack_user_project_id('1234')
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
ctr.return_value = 3
|
|
|
|
stk = stack.Stack(self.ctx, stack_name, template)
|
|
|
|
# prepare mocks
|
|
mock_stack = self.patchobject(stack, 'Stack', return_value=stk)
|
|
mock_load = self.patchobject(stack.Stack, 'load',
|
|
return_value=old_stack)
|
|
mock_tmpl = self.patchobject(templatem, 'Template', return_value=stk.t)
|
|
mock_env = self.patchobject(environment, 'Environment',
|
|
return_value=stk.env)
|
|
mock_validate = self.patchobject(stk, 'validate', return_value=None)
|
|
|
|
# do update
|
|
cfg.CONF.set_override('max_resources_per_stack', 3)
|
|
|
|
api_args = {'timeout_mins': 60}
|
|
result = self.man.update_stack(self.ctx, old_stack.identifier(),
|
|
template, params, None, api_args)
|
|
|
|
# assertions
|
|
self.assertEqual(old_stack.identifier(), result)
|
|
self.assertIsInstance(result, dict)
|
|
self.assertTrue(result['stack_id'])
|
|
root_stack_id = old_stack.root_stack_id()
|
|
self.assertEqual(3, old_stack.total_resources(root_stack_id))
|
|
|
|
mock_tmpl.assert_called_once_with(template, files=None)
|
|
mock_env.assert_called_once_with(params)
|
|
mock_stack.assert_called_once_with(
|
|
self.ctx, stk.name, stk.t,
|
|
convergence=False,
|
|
current_traversal=old_stack.current_traversal,
|
|
prev_raw_template_id=None, current_deps=None,
|
|
disable_rollback=True, nested_depth=0,
|
|
owner_id=None, parent_resource=None,
|
|
stack_user_project_id='1234', strict_validate=True,
|
|
tenant_id='test_tenant_id',
|
|
timeout_mins=60, user_creds_id=u'1',
|
|
username='test_username')
|
|
mock_load.assert_called_once_with(self.ctx, stack=s)
|
|
mock_validate.assert_called_once_with()
|
|
|
|
def test_stack_update_stack_id_equal(self):
|
|
stack_name = 'test_stack_update_stack_id_equal'
|
|
tpl = {
|
|
'HeatTemplateFormatVersion': '2012-12-12',
|
|
'Resources': {
|
|
'A': {
|
|
'Type': 'ResourceWithPropsType',
|
|
'Properties': {
|
|
'Foo': {'Ref': 'AWS::StackId'}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
template = templatem.Template(tpl)
|
|
create_stack = stack.Stack(self.ctx, stack_name, template)
|
|
sid = create_stack.store()
|
|
create_stack.create()
|
|
self.assertEqual((create_stack.CREATE, create_stack.COMPLETE),
|
|
create_stack.state)
|
|
create_stack._persist_state()
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
old_stack = stack.Stack.load(self.ctx, stack=s)
|
|
|
|
self.assertEqual((old_stack.CREATE, old_stack.COMPLETE),
|
|
old_stack.state)
|
|
self.assertEqual(create_stack.identifier().arn(),
|
|
old_stack['A'].properties['Foo'])
|
|
|
|
mock_load = self.patchobject(stack.Stack, 'load',
|
|
return_value=old_stack)
|
|
|
|
result = self.man.update_stack(self.ctx, create_stack.identifier(),
|
|
tpl, {}, None, {})
|
|
|
|
old_stack._persist_state()
|
|
self.assertEqual((old_stack.UPDATE, old_stack.COMPLETE),
|
|
old_stack.state)
|
|
self.assertEqual(create_stack.identifier(), result)
|
|
self.assertIsNotNone(create_stack.identifier().stack_id)
|
|
self.assertEqual(create_stack.identifier().arn(),
|
|
old_stack['A'].properties['Foo'])
|
|
|
|
self.assertEqual(create_stack['A'].id, old_stack['A'].id)
|
|
mock_load.assert_called_once_with(self.ctx, stack=s)
|
|
|
|
def test_stack_update_exceeds_resource_limit(self):
|
|
stack_name = 'test_stack_update_exceeds_resource_limit'
|
|
params = {}
|
|
tpl = {'HeatTemplateFormatVersion': '2012-12-12',
|
|
'Resources': {
|
|
'A': {'Type': 'GenericResourceType'},
|
|
'B': {'Type': 'GenericResourceType'},
|
|
'C': {'Type': 'GenericResourceType'}}}
|
|
|
|
template = templatem.Template(tpl)
|
|
old_stack = stack.Stack(self.ctx, stack_name, template)
|
|
sid = old_stack.store()
|
|
self.assertIsNotNone(sid)
|
|
|
|
cfg.CONF.set_override('max_resources_per_stack', 2)
|
|
|
|
ex = self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.update_stack, self.ctx,
|
|
old_stack.identifier(), tpl, params,
|
|
None, {})
|
|
self.assertEqual(exception.RequestLimitExceeded, ex.exc_info[0])
|
|
self.assertIn(exception.StackResourceLimitExceeded.msg_fmt,
|
|
six.text_type(ex.exc_info[1]))
|
|
|
|
def test_stack_update_verify_err(self):
|
|
stack_name = 'service_update_verify_err_test_stack'
|
|
params = {'foo': 'bar'}
|
|
template = '{ "Template": "data" }'
|
|
|
|
old_stack = tools.get_stack(stack_name, self.ctx)
|
|
old_stack.store()
|
|
sid = old_stack.store()
|
|
old_stack.set_stack_user_project_id('1234')
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
stk = tools.get_stack(stack_name, self.ctx)
|
|
|
|
# prepare mocks
|
|
mock_stack = self.patchobject(stack, 'Stack', return_value=stk)
|
|
mock_load = self.patchobject(stack.Stack, 'load',
|
|
return_value=old_stack)
|
|
mock_tmpl = self.patchobject(templatem, 'Template', return_value=stk.t)
|
|
mock_env = self.patchobject(environment, 'Environment',
|
|
return_value=stk.env)
|
|
ex_expected = exception.StackValidationFailed(message='fubar')
|
|
mock_validate = self.patchobject(stk, 'validate',
|
|
side_effect=ex_expected)
|
|
# do update
|
|
api_args = {'timeout_mins': 60}
|
|
ex = self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.update_stack,
|
|
self.ctx, old_stack.identifier(),
|
|
template, params, None, api_args)
|
|
|
|
# assertions
|
|
self.assertEqual(exception.StackValidationFailed, ex.exc_info[0])
|
|
mock_tmpl.assert_called_once_with(template, files=None)
|
|
mock_env.assert_called_once_with(params)
|
|
mock_stack.assert_called_once_with(
|
|
self.ctx, stk.name, stk.t,
|
|
convergence=False,
|
|
current_traversal=old_stack.current_traversal,
|
|
prev_raw_template_id=None, current_deps=None,
|
|
disable_rollback=True, nested_depth=0,
|
|
owner_id=None, parent_resource=None,
|
|
stack_user_project_id='1234', strict_validate=True,
|
|
tenant_id='test_tenant_id',
|
|
timeout_mins=60, user_creds_id=u'1',
|
|
username='test_username')
|
|
mock_load.assert_called_once_with(self.ctx, stack=s)
|
|
mock_validate.assert_called_once_with()
|
|
|
|
def test_stack_update_nonexist(self):
|
|
stack_name = 'service_update_nonexist_test_stack'
|
|
params = {'foo': 'bar'}
|
|
template = '{ "Template": "data" }'
|
|
stk = tools.get_stack(stack_name, self.ctx)
|
|
|
|
ex = self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.update_stack,
|
|
self.ctx, stk.identifier(), template,
|
|
params, None, {})
|
|
self.assertEqual(exception.EntityNotFound, ex.exc_info[0])
|
|
|
|
def test_stack_update_no_credentials(self):
|
|
cfg.CONF.set_default('deferred_auth_method', 'password')
|
|
stack_name = 'test_stack_update_no_credentials'
|
|
params = {'foo': 'bar'}
|
|
template = '{ "Template": "data" }'
|
|
|
|
stk = tools.get_stack(stack_name, self.ctx)
|
|
# force check for credentials on create
|
|
stk['WebServer'].requires_deferred_auth = True
|
|
|
|
sid = stk.store()
|
|
stk.set_stack_user_project_id('1234')
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
|
|
self.ctx = utils.dummy_context(password=None)
|
|
|
|
# prepare mocks
|
|
mock_get = self.patchobject(self.man, '_get_stack', return_value=s)
|
|
mock_stack = self.patchobject(stack, 'Stack', return_value=stk)
|
|
mock_load = self.patchobject(stack.Stack, 'load', return_value=stk)
|
|
mock_tmpl = self.patchobject(templatem, 'Template', return_value=stk.t)
|
|
mock_env = self.patchobject(environment, 'Environment',
|
|
return_value=stk.env)
|
|
|
|
api_args = {'timeout_mins': 60}
|
|
ex = self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.update_stack, self.ctx,
|
|
stk.identifier(),
|
|
template, params, None, api_args)
|
|
self.assertEqual(exception.MissingCredentialError, ex.exc_info[0])
|
|
self.assertEqual('Missing required credential: X-Auth-Key',
|
|
six.text_type(ex.exc_info[1]))
|
|
|
|
mock_get.assert_called_once_with(self.ctx, stk.identifier())
|
|
|
|
mock_tmpl.assert_called_once_with(template, files=None)
|
|
mock_env.assert_called_once_with(params)
|
|
mock_stack.assert_called_once_with(
|
|
self.ctx, stk.name, stk.t,
|
|
convergence=False, current_traversal=stk.current_traversal,
|
|
prev_raw_template_id=None, current_deps=None,
|
|
disable_rollback=True, nested_depth=0,
|
|
owner_id=None, parent_resource=None,
|
|
stack_user_project_id='1234',
|
|
strict_validate=True,
|
|
tenant_id='test_tenant_id', timeout_mins=60,
|
|
user_creds_id=u'1', username='test_username')
|
|
mock_load.assert_called_once_with(self.ctx, stack=s)
|
|
|
|
def test_stack_update_existing_template(self):
|
|
'''Update a stack using the same template.'''
|
|
stack_name = 'service_update_test_stack_existing_template'
|
|
api_args = {rpc_api.PARAM_TIMEOUT: 60,
|
|
rpc_api.PARAM_EXISTING: True}
|
|
t = template_format.parse(tools.wp_template)
|
|
# Don't actually run the update as the mocking breaks it, instead
|
|
# we just ensure the expected template is passed in to the updated
|
|
# template, and that the update task is scheduled.
|
|
self.man.thread_group_mgr = tools.DummyThreadGroupMgrLogStart()
|
|
|
|
params = {}
|
|
stack = utils.parse_stack(t, stack_name=stack_name,
|
|
params=params)
|
|
stack.set_stack_user_project_id('1234')
|
|
self.assertEqual(t, stack.t.t)
|
|
stack.action = stack.CREATE
|
|
stack.status = stack.COMPLETE
|
|
|
|
with mock.patch('heat.engine.stack.Stack') as mock_stack:
|
|
mock_stack.load.return_value = stack
|
|
mock_stack.validate.return_value = None
|
|
result = self.man.update_stack(self.ctx, stack.identifier(),
|
|
None,
|
|
params,
|
|
None, api_args)
|
|
tmpl = mock_stack.call_args[0][2]
|
|
self.assertEqual(t,
|
|
tmpl.t)
|
|
self.assertEqual(stack.identifier(), result)
|
|
self.assertEqual(1, len(self.man.thread_group_mgr.started))
|
|
|
|
def test_stack_update_existing_failed(self):
|
|
'''Update a stack using the same template doesn't work when FAILED.'''
|
|
stack_name = 'service_update_test_stack_existing_template'
|
|
api_args = {rpc_api.PARAM_TIMEOUT: 60,
|
|
rpc_api.PARAM_EXISTING: True}
|
|
t = template_format.parse(tools.wp_template)
|
|
# Don't actually run the update as the mocking breaks it, instead
|
|
# we just ensure the expected template is passed in to the updated
|
|
# template, and that the update task is scheduled.
|
|
self.man.thread_group_mgr = tools.DummyThreadGroupMgrLogStart()
|
|
|
|
params = {}
|
|
stack = utils.parse_stack(t, stack_name=stack_name,
|
|
params=params)
|
|
stack.set_stack_user_project_id('1234')
|
|
self.assertEqual(t, stack.t.t)
|
|
stack.action = stack.UPDATE
|
|
stack.status = stack.FAILED
|
|
|
|
ex = self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.update_stack,
|
|
self.ctx, stack.identifier(),
|
|
None, params, None, api_args)
|
|
|
|
self.assertEqual(exception.NotSupported, ex.exc_info[0])
|
|
self.assertIn("PATCH update to non-COMPLETE stack",
|
|
six.text_type(ex.exc_info[1]))
|
|
|
|
def test_update_immutable_parameter_disallowed(self):
|
|
|
|
template = '''
|
|
heat_template_version: 2014-10-16
|
|
parameters:
|
|
param1:
|
|
type: string
|
|
immutable: true
|
|
default: foo
|
|
'''
|
|
|
|
self.ctx = utils.dummy_context(password=None)
|
|
stack_name = 'test_update_immutable_parameters'
|
|
old_stack = tools.get_stack(stack_name, self.ctx,
|
|
template=template)
|
|
sid = old_stack.store()
|
|
old_stack.set_stack_user_project_id('1234')
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
|
|
# prepare mocks
|
|
self.patchobject(self.man, '_get_stack', return_value=s)
|
|
self.patchobject(stack, 'Stack', return_value=old_stack)
|
|
self.patchobject(stack.Stack, 'load', return_value=old_stack)
|
|
|
|
params = {'param1': 'bar'}
|
|
exc = self.assertRaises(dispatcher.ExpectedException,
|
|
self.man.update_stack,
|
|
self.ctx, old_stack.identifier(),
|
|
old_stack.t.t, params,
|
|
None, {})
|
|
self.assertEqual(exception.ImmutableParameterModified, exc.exc_info[0])
|
|
self.assertEqual('The following parameters are immutable and may not '
|
|
'be updated: param1', exc.exc_info[1].message)
|
|
|
|
def test_update_mutable_parameter_allowed(self):
|
|
|
|
template = '''
|
|
heat_template_version: 2014-10-16
|
|
parameters:
|
|
param1:
|
|
type: string
|
|
immutable: false
|
|
default: foo
|
|
'''
|
|
|
|
self.ctx = utils.dummy_context(password=None)
|
|
stack_name = 'test_update_immutable_parameters'
|
|
params = {}
|
|
old_stack = tools.get_stack(stack_name, self.ctx,
|
|
template=template)
|
|
sid = old_stack.store()
|
|
old_stack.set_stack_user_project_id('1234')
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
|
|
# prepare mocks
|
|
self.patchobject(self.man, '_get_stack', return_value=s)
|
|
self.patchobject(stack, 'Stack', return_value=old_stack)
|
|
self.patchobject(stack.Stack, 'load', return_value=old_stack)
|
|
self.patchobject(templatem, 'Template', return_value=old_stack.t)
|
|
self.patchobject(environment, 'Environment',
|
|
return_value=old_stack.env)
|
|
|
|
params = {'param1': 'bar'}
|
|
result = self.man.update_stack(self.ctx, old_stack.identifier(),
|
|
templatem.Template(template), params,
|
|
None, {})
|
|
self.assertEqual(s.id, result['stack_id'])
|
|
|
|
def test_update_immutable_parameter_same_value(self):
|
|
|
|
template = '''
|
|
heat_template_version: 2014-10-16
|
|
parameters:
|
|
param1:
|
|
type: string
|
|
immutable: true
|
|
default: foo
|
|
'''
|
|
|
|
self.ctx = utils.dummy_context(password=None)
|
|
stack_name = 'test_update_immutable_parameters'
|
|
params = {}
|
|
old_stack = tools.get_stack(stack_name, self.ctx,
|
|
template=template)
|
|
sid = old_stack.store()
|
|
old_stack.set_stack_user_project_id('1234')
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
|
|
# prepare mocks
|
|
self.patchobject(self.man, '_get_stack', return_value=s)
|
|
self.patchobject(stack, 'Stack', return_value=old_stack)
|
|
self.patchobject(stack.Stack, 'load', return_value=old_stack)
|
|
self.patchobject(templatem, 'Template', return_value=old_stack.t)
|
|
self.patchobject(environment, 'Environment',
|
|
return_value=old_stack.env)
|
|
|
|
params = {'param1': 'foo'}
|
|
result = self.man.update_stack(self.ctx, old_stack.identifier(),
|
|
templatem.Template(template), params,
|
|
None, {})
|
|
self.assertEqual(s.id, result['stack_id'])
|
|
|
|
|
|
class ServiceStackUpdatePreviewTest(common.HeatTestCase):
|
|
|
|
old_tmpl = """
|
|
heat_template_version: 2014-10-16
|
|
resources:
|
|
web_server:
|
|
type: OS::Nova::Server
|
|
properties:
|
|
image: F17-x86_64-gold
|
|
flavor: m1.large
|
|
key_name: test
|
|
user_data: wordpress
|
|
"""
|
|
|
|
new_tmpl = """
|
|
heat_template_version: 2014-10-16
|
|
resources:
|
|
web_server:
|
|
type: OS::Nova::Server
|
|
properties:
|
|
image: F17-x86_64-gold
|
|
flavor: m1.large
|
|
key_name: test
|
|
user_data: wordpress
|
|
password:
|
|
type: OS::Heat::RandomString
|
|
properties:
|
|
length: 8
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(ServiceStackUpdatePreviewTest, self).setUp()
|
|
self.ctx = utils.dummy_context()
|
|
self.man = service.EngineService('a-host', 'a-topic')
|
|
self.man.thread_group_mgr = tools.DummyThreadGroupManager()
|
|
|
|
def _test_stack_update_preview(self, orig_template, new_template,
|
|
environment_files=None):
|
|
stack_name = 'service_update_test_stack_preview'
|
|
params = {'foo': 'bar'}
|
|
|
|
def side_effect(*args):
|
|
return 2 if args[0] == 'm1.small' else 1
|
|
|
|
self.patchobject(nova.NovaClientPlugin, 'find_flavor_by_name_or_id',
|
|
side_effect=side_effect)
|
|
self.patchobject(glance.GlanceClientPlugin, 'find_image_by_name_or_id',
|
|
return_value=1)
|
|
old_stack = tools.get_stack(stack_name, self.ctx,
|
|
template=orig_template)
|
|
sid = old_stack.store()
|
|
old_stack.set_stack_user_project_id('1234')
|
|
s = stack_object.Stack.get_by_id(self.ctx, sid)
|
|
|
|
stk = tools.get_stack(stack_name, self.ctx, template=new_template)
|
|
|
|
# prepare mocks
|
|
mock_stack = self.patchobject(stack, 'Stack', return_value=stk)
|
|
mock_load = self.patchobject(stack.Stack, 'load',
|
|
return_value=old_stack)
|
|
mock_tmpl = self.patchobject(templatem, 'Template', return_value=stk.t)
|
|
mock_env = self.patchobject(environment, 'Environment',
|
|
return_value=stk.env)
|
|
mock_validate = self.patchobject(stk, 'validate', return_value=None)
|
|
mock_merge = self.patchobject(env_util, 'merge_environments')
|
|
|
|
# Patch _resolve_all_attributes or it tries to call novaclient
|
|
self.patchobject(resource.Resource, '_resolve_all_attributes',
|
|
return_value=None)
|
|
|
|
# do preview_update_stack
|
|
api_args = {'timeout_mins': 60}
|
|
result = self.man.preview_update_stack(
|
|
self.ctx,
|
|
old_stack.identifier(),
|
|
new_template, params, None,
|
|
api_args,
|
|
environment_files=environment_files)
|
|
|
|
# assertions
|
|
mock_stack.assert_called_once_with(
|
|
self.ctx, stk.name, stk.t, convergence=False,
|
|
current_traversal=old_stack.current_traversal,
|
|
prev_raw_template_id=None, current_deps=None,
|
|
disable_rollback=True, nested_depth=0, owner_id=None,
|
|
parent_resource=None, stack_user_project_id='1234',
|
|
strict_validate=True, tenant_id='test_tenant_id', timeout_mins=60,
|
|
user_creds_id=u'1', username='test_username')
|
|
mock_load.assert_called_once_with(self.ctx, stack=s)
|
|
mock_tmpl.assert_called_once_with(new_template, files=None)
|
|
mock_env.assert_called_once_with(params)
|
|
mock_validate.assert_called_once_with()
|
|
|
|
if environment_files:
|
|
mock_merge.assert_called_once_with(environment_files, None,
|
|
params, mock.ANY)
|
|
|
|
return result
|
|
|
|
def test_stack_update_preview_added_unchanged(self):
|
|
result = self._test_stack_update_preview(self.old_tmpl, self.new_tmpl)
|
|
|
|
added = [x for x in result['added']][0]
|
|
self.assertEqual('password', added['resource_name'])
|
|
unchanged = [x for x in result['unchanged']][0]
|
|
self.assertEqual('web_server', unchanged['resource_name'])
|
|
self.assertNotEqual('None', unchanged['resource_identity']['stack_id'])
|
|
|
|
empty_sections = ('deleted', 'replaced', 'updated')
|
|
for section in empty_sections:
|
|
section_contents = [x for x in result[section]]
|
|
self.assertEqual([], section_contents)
|
|
|
|
def test_stack_update_preview_replaced(self):
|
|
# new template with a different key_name
|
|
new_tmpl = self.old_tmpl.replace('test', 'test2')
|
|
|
|
result = self._test_stack_update_preview(self.old_tmpl, new_tmpl)
|
|
|
|
replaced = [x for x in result['replaced']][0]
|
|
self.assertEqual('web_server', replaced['resource_name'])
|
|
empty_sections = ('added', 'deleted', 'unchanged', 'updated')
|
|
for section in empty_sections:
|
|
section_contents = [x for x in result[section]]
|
|
self.assertEqual([], section_contents)
|
|
|
|
def test_stack_update_preview_replaced_type(self):
|
|
# new template with a different type for web_server
|
|
new_tmpl = self.old_tmpl.replace('OS::Nova::Server', 'OS::Heat::None')
|
|
|
|
result = self._test_stack_update_preview(self.old_tmpl, new_tmpl)
|
|
|
|
replaced = [x for x in result['replaced']][0]
|
|
self.assertEqual('web_server', replaced['resource_name'])
|
|
empty_sections = ('added', 'deleted', 'unchanged', 'updated')
|
|
for section in empty_sections:
|
|
section_contents = [x for x in result[section]]
|
|
self.assertEqual([], section_contents)
|
|
|
|
def test_stack_update_preview_updated(self):
|
|
# new template changes to flavor of server
|
|
new_tmpl = self.old_tmpl.replace('m1.large', 'm1.small')
|
|
result = self._test_stack_update_preview(self.old_tmpl, new_tmpl)
|
|
|
|
updated = [x for x in result['updated']][0]
|
|
self.assertEqual('web_server', updated['resource_name'])
|
|
empty_sections = ('added', 'deleted', 'unchanged', 'replaced')
|
|
for section in empty_sections:
|
|
section_contents = [x for x in result[section]]
|
|
self.assertEqual([], section_contents)
|
|
|
|
def test_stack_update_preview_deleted(self):
|
|
# do the reverse direction, i.e. delete resources
|
|
result = self._test_stack_update_preview(self.new_tmpl, self.old_tmpl)
|
|
|
|
deleted = [x for x in result['deleted']][0]
|
|
self.assertEqual('password', deleted['resource_name'])
|
|
unchanged = [x for x in result['unchanged']][0]
|
|
self.assertEqual('web_server', unchanged['resource_name'])
|
|
empty_sections = ('added', 'updated', 'replaced')
|
|
for section in empty_sections:
|
|
section_contents = [x for x in result[section]]
|
|
self.assertEqual([], section_contents)
|
|
|
|
def test_stack_update_preview_with_environment_files(self):
|
|
# Setup
|
|
environment_files = ['env_1']
|
|
|
|
# Test
|
|
self._test_stack_update_preview(self.old_tmpl, self.new_tmpl,
|
|
environment_files=environment_files)
|
|
|
|
# Assertions done in _test_stack_update_preview
|
|
|
|
def test_reset_stack_and_resources_in_progress(self):
|
|
|
|
def mock_stack_resource(name, action, status):
|
|
rs = mock.MagicMock()
|
|
rs.name = name
|
|
rs.action = action
|
|
rs.status = status
|
|
rs.IN_PROGRESS = 'IN_PROGRESS'
|
|
rs.FAILED = 'FAILED'
|
|
|
|
def mock_resource_state_set(a, s, reason='engine_down'):
|
|
rs.status = s
|
|
rs.action = a
|
|
rs.status_reason = reason
|
|
|
|
rs.state_set = mock_resource_state_set
|
|
|
|
return rs
|
|
|
|
stk_name = 'test_stack'
|
|
stk = tools.get_stack(stk_name, self.ctx)
|
|
stk.action = 'CREATE'
|
|
stk.status = 'IN_PROGRESS'
|
|
|
|
resources = {'r1': mock_stack_resource('r1', 'UPDATE', 'COMPLETE'),
|
|
'r2': mock_stack_resource('r2', 'UPDATE', 'IN_PROGRESS'),
|
|
'r3': mock_stack_resource('r3', 'UPDATE', 'FAILED')}
|
|
|
|
stk._resources = resources
|
|
|
|
reason = 'Test resetting stack and resources in progress'
|
|
|
|
stk.reset_stack_and_resources_in_progress(reason)
|
|
self.assertEqual('FAILED', stk.status)
|
|
self.assertEqual('COMPLETE', stk.resources.get('r1').status)
|
|
self.assertEqual('FAILED', stk.resources.get('r2').status)
|
|
self.assertEqual('FAILED', stk.resources.get('r3').status)
|