628 lines
26 KiB
Python
628 lines
26 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 copy
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import json
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from heat_integrationtests.functional import functional_base
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test_template_one_resource = {
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'heat_template_version': '2013-05-23',
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'description': 'Test template to create one instance.',
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'resources': {
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'test1': {
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'type': 'OS::Heat::TestResource',
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'properties': {
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'value': 'Test1',
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'fail': False,
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'update_replace': False,
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'wait_secs': 1,
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'action_wait_secs': {'create': 1},
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'client_name': 'nova',
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'entity_name': 'servers',
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}
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}
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}
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}
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test_template_two_resource = {
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'heat_template_version': '2013-05-23',
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'description': 'Test template to create two instance.',
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'resources': {
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'test1': {
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'type': 'OS::Heat::TestResource',
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'properties': {
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'value': 'Test1',
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'fail': False,
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'update_replace': False,
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'wait_secs': 0,
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'action_wait_secs': {'update': 1}
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}
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},
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'test2': {
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'type': 'OS::Heat::TestResource',
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'properties': {
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'value': 'Test1',
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'fail': False,
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'update_replace': False,
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'wait_secs': 0
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}
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}
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}
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}
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def _change_rsrc_properties(template, rsrcs, values):
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modified_template = copy.deepcopy(template)
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for rsrc_name in rsrcs:
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rsrc_prop = modified_template['resources'][
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rsrc_name]['properties']
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for prop in rsrc_prop:
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if prop in values:
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rsrc_prop[prop] = values[prop]
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return modified_template
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class CreateStackTest(functional_base.FunctionalTestsBase):
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def test_create_rollback(self):
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values = {'fail': True, 'value': 'test_create_rollback'}
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template = _change_rsrc_properties(test_template_one_resource,
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['test1'], values)
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self.stack_create(
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template=template,
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expected_status='ROLLBACK_COMPLETE',
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disable_rollback=False)
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class UpdateStackTest(functional_base.FunctionalTestsBase):
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provider_template = {
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'heat_template_version': '2013-05-23',
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'description': 'foo',
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'resources': {
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'test1': {
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'type': 'My::TestResource'
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}
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}
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}
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provider_group_template = '''
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heat_template_version: 2013-05-23
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parameters:
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count:
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type: number
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default: 2
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resources:
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test_group:
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type: OS::Heat::ResourceGroup
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properties:
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count: {get_param: count}
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resource_def:
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type: My::TestResource
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'''
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update_userdata_template = '''
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heat_template_version: 2014-10-16
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parameters:
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flavor:
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type: string
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user_data:
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type: string
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image:
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type: string
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network:
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type: string
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resources:
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server:
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type: OS::Nova::Server
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properties:
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image: {get_param: image}
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flavor: {get_param: flavor}
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networks: [{network: {get_param: network} }]
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user_data_format: SOFTWARE_CONFIG
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user_data: {get_param: user_data}
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'''
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fail_param_template = '''
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heat_template_version: 2014-10-16
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parameters:
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do_fail:
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type: boolean
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default: False
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resources:
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aresource:
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type: OS::Heat::TestResource
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properties:
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value: Test
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fail: {get_param: do_fail}
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wait_secs: 1
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'''
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def test_stack_update_nochange(self):
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template = _change_rsrc_properties(test_template_one_resource,
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['test1'],
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{'value': 'test_no_change'})
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stack_identifier = self.stack_create(
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template=template)
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expected_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(expected_resources,
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self.list_resources(stack_identifier))
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# Update with no changes, resources should be unchanged
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self.update_stack(stack_identifier, template)
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self.assertEqual(expected_resources,
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self.list_resources(stack_identifier))
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def test_stack_in_place_update(self):
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template = _change_rsrc_properties(test_template_one_resource,
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['test1'],
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{'value': 'test_in_place'})
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stack_identifier = self.stack_create(
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template=template)
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expected_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(expected_resources,
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self.list_resources(stack_identifier))
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resource = self.client.resources.list(stack_identifier)
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initial_phy_id = resource[0].physical_resource_id
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tmpl_update = _change_rsrc_properties(
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test_template_one_resource, ['test1'],
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{'value': 'test_in_place_update'})
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# Update the Value
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self.update_stack(stack_identifier, tmpl_update)
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resource = self.client.resources.list(stack_identifier)
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# By default update_in_place
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self.assertEqual(initial_phy_id,
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resource[0].physical_resource_id)
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def test_stack_update_replace(self):
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template = _change_rsrc_properties(test_template_one_resource,
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['test1'],
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{'value': 'test_replace'})
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stack_identifier = self.stack_create(
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template=template)
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expected_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(expected_resources,
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self.list_resources(stack_identifier))
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resource = self.client.resources.list(stack_identifier)
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initial_phy_id = resource[0].physical_resource_id
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# Update the value and also set update_replace prop
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tmpl_update = _change_rsrc_properties(
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test_template_one_resource, ['test1'],
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{'value': 'test_in_place_update', 'update_replace': True})
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self.update_stack(stack_identifier, tmpl_update)
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resource = self.client.resources.list(stack_identifier)
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# update Replace
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self.assertNotEqual(initial_phy_id,
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resource[0].physical_resource_id)
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def test_stack_update_add_remove(self):
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template = _change_rsrc_properties(test_template_one_resource,
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['test1'],
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{'value': 'test_add_remove'})
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stack_identifier = self.stack_create(
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template=template)
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initial_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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tmpl_update = _change_rsrc_properties(
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test_template_two_resource, ['test1', 'test2'],
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{'value': 'test_add_remove_update'})
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# Add one resource via a stack update
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self.update_stack(stack_identifier, tmpl_update)
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updated_resources = {'test1': 'OS::Heat::TestResource',
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'test2': 'OS::Heat::TestResource'}
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self.assertEqual(updated_resources,
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self.list_resources(stack_identifier))
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# Then remove it by updating with the original template
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self.update_stack(stack_identifier, template)
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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def test_stack_update_rollback(self):
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template = _change_rsrc_properties(test_template_one_resource,
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['test1'],
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{'value': 'test_update_rollback'})
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stack_identifier = self.stack_create(
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template=template)
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initial_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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tmpl_update = _change_rsrc_properties(
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test_template_two_resource, ['test1', 'test2'],
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{'value': 'test_update_rollback', 'fail': True})
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# stack update, also set failure
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self.update_stack(stack_identifier, tmpl_update,
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expected_status='ROLLBACK_COMPLETE',
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disable_rollback=False)
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# since stack update failed only the original resource is present
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updated_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(updated_resources,
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self.list_resources(stack_identifier))
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def test_stack_update_from_failed(self):
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# Prove it's possible to update from an UPDATE_FAILED state
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template = _change_rsrc_properties(test_template_one_resource,
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['test1'],
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{'value': 'test_update_failed'})
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stack_identifier = self.stack_create(
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template=template)
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initial_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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tmpl_update = _change_rsrc_properties(
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test_template_one_resource, ['test1'], {'fail': True})
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# Update with bad template, we should fail
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self.update_stack(stack_identifier, tmpl_update,
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expected_status='UPDATE_FAILED')
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# but then passing a good template should succeed
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self.update_stack(stack_identifier, test_template_two_resource)
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updated_resources = {'test1': 'OS::Heat::TestResource',
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'test2': 'OS::Heat::TestResource'}
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self.assertEqual(updated_resources,
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self.list_resources(stack_identifier))
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def test_stack_update_provider(self):
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template = _change_rsrc_properties(
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test_template_one_resource, ['test1'],
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{'value': 'test_provider_template'})
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files = {'provider.template': json.dumps(template)}
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env = {'resource_registry':
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{'My::TestResource': 'provider.template'}}
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stack_identifier = self.stack_create(
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template=self.provider_template,
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files=files,
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environment=env
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)
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initial_resources = {'test1': 'My::TestResource'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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# Prove the resource is backed by a nested stack, save the ID
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nested_identifier = self.assert_resource_is_a_stack(stack_identifier,
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'test1')
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nested_id = nested_identifier.split('/')[-1]
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# Then check the expected resources are in the nested stack
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nested_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(nested_resources,
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self.list_resources(nested_identifier))
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tmpl_update = _change_rsrc_properties(
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test_template_two_resource, ['test1', 'test2'],
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{'value': 'test_provider_template'})
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# Add one resource via a stack update by changing the nested stack
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files['provider.template'] = json.dumps(tmpl_update)
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self.update_stack(stack_identifier, self.provider_template,
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environment=env, files=files)
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# Parent resources should be unchanged and the nested stack
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# should have been updated in-place without replacement
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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rsrc = self.client.resources.get(stack_identifier, 'test1')
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self.assertEqual(rsrc.physical_resource_id, nested_id)
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# Then check the expected resources are in the nested stack
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nested_resources = {'test1': 'OS::Heat::TestResource',
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'test2': 'OS::Heat::TestResource'}
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self.assertEqual(nested_resources,
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self.list_resources(nested_identifier))
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def test_stack_update_alias_type(self):
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env = {'resource_registry':
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{'My::TestResource': 'OS::Heat::RandomString',
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'My::TestResource2': 'OS::Heat::RandomString'}}
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stack_identifier = self.stack_create(
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template=self.provider_template,
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environment=env
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)
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p_res = self.client.resources.get(stack_identifier, 'test1')
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self.assertEqual('My::TestResource', p_res.resource_type)
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initial_resources = {'test1': 'My::TestResource'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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res = self.client.resources.get(stack_identifier, 'test1')
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# Modify the type of the resource alias to My::TestResource2
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tmpl_update = copy.deepcopy(self.provider_template)
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tmpl_update['resources']['test1']['type'] = 'My::TestResource2'
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self.update_stack(stack_identifier, tmpl_update, environment=env)
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res_a = self.client.resources.get(stack_identifier, 'test1')
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self.assertEqual(res.physical_resource_id, res_a.physical_resource_id)
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self.assertEqual(res.attributes['value'], res_a.attributes['value'])
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def test_stack_update_alias_changes(self):
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env = {'resource_registry':
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{'My::TestResource': 'OS::Heat::RandomString'}}
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stack_identifier = self.stack_create(
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template=self.provider_template,
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environment=env
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)
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p_res = self.client.resources.get(stack_identifier, 'test1')
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self.assertEqual('My::TestResource', p_res.resource_type)
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initial_resources = {'test1': 'My::TestResource'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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res = self.client.resources.get(stack_identifier, 'test1')
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# Modify the resource alias to point to a different type
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env = {'resource_registry':
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{'My::TestResource': 'OS::Heat::TestResource'}}
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self.update_stack(stack_identifier, template=self.provider_template,
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environment=env)
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res_a = self.client.resources.get(stack_identifier, 'test1')
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self.assertNotEqual(res.physical_resource_id,
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res_a.physical_resource_id)
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def test_stack_update_provider_type(self):
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template = _change_rsrc_properties(
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test_template_one_resource, ['test1'],
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{'value': 'test_provider_template'})
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files = {'provider.template': json.dumps(template)}
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env = {'resource_registry':
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{'My::TestResource': 'provider.template',
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'My::TestResource2': 'provider.template'}}
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stack_identifier = self.stack_create(
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template=self.provider_template,
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files=files,
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environment=env
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)
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p_res = self.client.resources.get(stack_identifier, 'test1')
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self.assertEqual('My::TestResource', p_res.resource_type)
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initial_resources = {'test1': 'My::TestResource'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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# Prove the resource is backed by a nested stack, save the ID
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nested_identifier = self.assert_resource_is_a_stack(stack_identifier,
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'test1')
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nested_id = nested_identifier.split('/')[-1]
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# Then check the expected resources are in the nested stack
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nested_resources = {'test1': 'OS::Heat::TestResource'}
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self.assertEqual(nested_resources,
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self.list_resources(nested_identifier))
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n_res = self.client.resources.get(nested_identifier, 'test1')
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# Modify the type of the provider resource to My::TestResource2
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tmpl_update = copy.deepcopy(self.provider_template)
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tmpl_update['resources']['test1']['type'] = 'My::TestResource2'
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self.update_stack(stack_identifier, tmpl_update,
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environment=env, files=files)
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p_res = self.client.resources.get(stack_identifier, 'test1')
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self.assertEqual('My::TestResource2', p_res.resource_type)
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# Parent resources should be unchanged and the nested stack
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# should have been updated in-place without replacement
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self.assertEqual({u'test1': u'My::TestResource2'},
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self.list_resources(stack_identifier))
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rsrc = self.client.resources.get(stack_identifier, 'test1')
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self.assertEqual(rsrc.physical_resource_id, nested_id)
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# Then check the expected resources are in the nested stack
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self.assertEqual(nested_resources,
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self.list_resources(nested_identifier))
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n_res2 = self.client.resources.get(nested_identifier, 'test1')
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self.assertEqual(n_res.physical_resource_id,
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n_res2.physical_resource_id)
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def test_stack_update_provider_group(self):
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"""Test two-level nested update."""
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# Create a ResourceGroup (which creates a nested stack),
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# containing provider resources (which create a nested
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# stack), thus exercising an update which traverses
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# two levels of nesting.
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template = _change_rsrc_properties(
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test_template_one_resource, ['test1'],
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{'value': 'test_provider_group_template'})
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files = {'provider.template': json.dumps(template)}
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env = {'resource_registry':
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{'My::TestResource': 'provider.template'}}
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stack_identifier = self.stack_create(
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template=self.provider_group_template,
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files=files,
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environment=env
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)
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initial_resources = {'test_group': 'OS::Heat::ResourceGroup'}
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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# Prove the resource is backed by a nested stack, save the ID
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nested_identifier = self.assert_resource_is_a_stack(stack_identifier,
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'test_group')
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# Then check the expected resources are in the nested stack
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nested_resources = {'0': 'My::TestResource',
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'1': 'My::TestResource'}
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self.assertEqual(nested_resources,
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self.list_resources(nested_identifier))
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for n_rsrc in nested_resources:
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rsrc = self.client.resources.get(nested_identifier, n_rsrc)
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provider_stack = self.client.stacks.get(rsrc.physical_resource_id)
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provider_identifier = '%s/%s' % (provider_stack.stack_name,
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provider_stack.id)
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provider_resources = {u'test1': u'OS::Heat::TestResource'}
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self.assertEqual(provider_resources,
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self.list_resources(provider_identifier))
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tmpl_update = _change_rsrc_properties(
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test_template_two_resource, ['test1', 'test2'],
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{'value': 'test_provider_group_template'})
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# Add one resource via a stack update by changing the nested stack
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files['provider.template'] = json.dumps(tmpl_update)
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self.update_stack(stack_identifier, self.provider_group_template,
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environment=env, files=files)
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# Parent resources should be unchanged and the nested stack
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# should have been updated in-place without replacement
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self.assertEqual(initial_resources,
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self.list_resources(stack_identifier))
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# Resource group stack should also be unchanged (but updated)
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nested_stack = self.client.stacks.get(nested_identifier)
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self.assertEqual('UPDATE_COMPLETE', nested_stack.stack_status)
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self.assertEqual(nested_resources,
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self.list_resources(nested_identifier))
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for n_rsrc in nested_resources:
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rsrc = self.client.resources.get(nested_identifier, n_rsrc)
|
|
provider_stack = self.client.stacks.get(rsrc.physical_resource_id)
|
|
provider_identifier = '%s/%s' % (provider_stack.stack_name,
|
|
provider_stack.id)
|
|
provider_resources = {'test1': 'OS::Heat::TestResource',
|
|
'test2': 'OS::Heat::TestResource'}
|
|
self.assertEqual(provider_resources,
|
|
self.list_resources(provider_identifier))
|
|
|
|
def test_stack_update_with_replacing_userdata(self):
|
|
"""Test case for updating userdata of instance.
|
|
|
|
Confirm that we can update userdata of instance during updating stack
|
|
by the user of member role.
|
|
|
|
Make sure that a resource that inherits from StackUser can be deleted
|
|
during updating stack.
|
|
"""
|
|
if not self.conf.minimal_image_ref:
|
|
raise self.skipException("No minimal image configured to test")
|
|
if not self.conf.minimal_instance_type:
|
|
raise self.skipException("No flavor configured to test")
|
|
|
|
parms = {'flavor': self.conf.minimal_instance_type,
|
|
'image': self.conf.minimal_image_ref,
|
|
'network': self.conf.fixed_network_name,
|
|
'user_data': ''}
|
|
|
|
stack_identifier = self.stack_create(
|
|
template=self.update_userdata_template,
|
|
parameters=parms
|
|
)
|
|
|
|
parms_updated = parms
|
|
parms_updated['user_data'] = 'two'
|
|
self.update_stack(
|
|
stack_identifier,
|
|
template=self.update_userdata_template,
|
|
parameters=parms_updated)
|
|
|
|
def test_stack_update_provider_group_patch(self):
|
|
'''Test two-level nested update with PATCH'''
|
|
template = _change_rsrc_properties(
|
|
test_template_one_resource, ['test1'],
|
|
{'value': 'test_provider_group_template'})
|
|
files = {'provider.template': json.dumps(template)}
|
|
env = {'resource_registry':
|
|
{'My::TestResource': 'provider.template'}}
|
|
|
|
stack_identifier = self.stack_create(
|
|
template=self.provider_group_template,
|
|
files=files,
|
|
environment=env
|
|
)
|
|
|
|
initial_resources = {'test_group': 'OS::Heat::ResourceGroup'}
|
|
self.assertEqual(initial_resources,
|
|
self.list_resources(stack_identifier))
|
|
|
|
# Prove the resource is backed by a nested stack, save the ID
|
|
nested_identifier = self.assert_resource_is_a_stack(stack_identifier,
|
|
'test_group')
|
|
|
|
# Then check the expected resources are in the nested stack
|
|
nested_resources = {'0': 'My::TestResource',
|
|
'1': 'My::TestResource'}
|
|
self.assertEqual(nested_resources,
|
|
self.list_resources(nested_identifier))
|
|
|
|
# increase the count, pass only the paramter, no env or template
|
|
params = {'count': 3}
|
|
self.update_stack(stack_identifier, parameters=params, existing=True)
|
|
|
|
# Parent resources should be unchanged and the nested stack
|
|
# should have been updated in-place without replacement
|
|
self.assertEqual(initial_resources,
|
|
self.list_resources(stack_identifier))
|
|
|
|
# Resource group stack should also be unchanged (but updated)
|
|
nested_stack = self.client.stacks.get(nested_identifier)
|
|
self.assertEqual('UPDATE_COMPLETE', nested_stack.stack_status)
|
|
# Add a resource, as we should have added one
|
|
nested_resources['2'] = 'My::TestResource'
|
|
self.assertEqual(nested_resources,
|
|
self.list_resources(nested_identifier))
|
|
|
|
def test_stack_update_from_failed_patch(self):
|
|
'''Test PATCH update from a failed state.'''
|
|
|
|
# Start with empty template
|
|
stack_identifier = self.stack_create(
|
|
template='heat_template_version: 2014-10-16')
|
|
|
|
# Update with a good template, but bad parameter
|
|
self.update_stack(stack_identifier,
|
|
template=self.fail_param_template,
|
|
parameters={'do_fail': True},
|
|
expected_status='UPDATE_FAILED')
|
|
|
|
# PATCH update, only providing the parameter
|
|
self.update_stack(stack_identifier,
|
|
parameters={'do_fail': False},
|
|
existing=True)
|
|
self.assertEqual({u'aresource': u'OS::Heat::TestResource'},
|
|
self.list_resources(stack_identifier))
|
|
|
|
def test_stack_update_with_new_env(self):
|
|
"""Update handles new resource types in the environment.
|
|
|
|
If a resource type appears during an update and the update fails,
|
|
retrying the update is able to find the type properly in the
|
|
environment.
|
|
"""
|
|
stack_identifier = self.stack_create(
|
|
template=test_template_one_resource)
|
|
|
|
# Update with a new resource and make the update fails
|
|
template = _change_rsrc_properties(test_template_one_resource,
|
|
['test1'], {'fail': True})
|
|
template['resources']['test2'] = {'type': 'My::TestResource'}
|
|
template['resources']['test1']['depends_on'] = 'test2'
|
|
env = {'resource_registry':
|
|
{'My::TestResource': 'OS::Heat::TestResource'}}
|
|
self.update_stack(stack_identifier,
|
|
template=template,
|
|
environment=env,
|
|
expected_status='UPDATE_FAILED')
|
|
|
|
# Fixing the template should fix the stack
|
|
template = _change_rsrc_properties(template,
|
|
['test1'], {'fail': False})
|
|
self.update_stack(stack_identifier,
|
|
template=template,
|
|
environment=env)
|
|
self.assertEqual({'test1': 'OS::Heat::TestResource',
|
|
'test2': 'My::TestResource'},
|
|
self.list_resources(stack_identifier))
|