177 lines
5.7 KiB
Python
177 lines
5.7 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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import time
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from heat_integrationtests.common import test
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from heat_integrationtests.functional import functional_base
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_test_template = {
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'heat_template_version': 'pike',
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'description': 'Test template to create two resources.',
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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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}
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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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'action_wait_secs': {
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'create': 30,
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}
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},
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'depends_on': ['test1']
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}
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}
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}
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def get_templates(fail=False, delay_s=None):
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before = copy.deepcopy(_test_template)
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after = copy.deepcopy(before)
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for r in after['resources'].values():
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r['properties']['value'] = 'Test2'
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before_props = before['resources']['test2']['properties']
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before_props['fail'] = fail
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if delay_s is not None:
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before_props['action_wait_secs']['create'] = delay_s
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return before, after
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class SimultaneousUpdateStackTest(functional_base.FunctionalTestsBase):
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@test.requires_convergence
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def test_retrigger_success(self):
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before, after = get_templates()
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stack_id = self.stack_create(template=before,
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expected_status='CREATE_IN_PROGRESS')
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time.sleep(10)
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self.update_stack(stack_id, after)
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@test.requires_convergence
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def test_retrigger_failure(self):
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before, after = get_templates(fail=True)
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stack_id = self.stack_create(template=before,
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expected_status='CREATE_IN_PROGRESS')
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time.sleep(10)
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self.update_stack(stack_id, after)
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@test.requires_convergence
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def test_retrigger_timeout(self):
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before, after = get_templates(delay_s=70)
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stack_id = self.stack_create(template=before,
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expected_status='CREATE_IN_PROGRESS',
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timeout=1)
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time.sleep(50)
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self.update_stack(stack_id, after)
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input_param = 'input'
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preempt_nested_stack_type = 'preempt.yaml'
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preempt_root_rsrcs = {
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'nested_stack': {
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'type': preempt_nested_stack_type,
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'properties': {
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'input': {'get_param': input_param},
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},
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}
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}
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preempt_root_out = {'get_attr': ['nested_stack', 'delay_stack']}
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preempt_delay_stack_type = 'delay.yaml'
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preempt_nested_rsrcs = {
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'delay_stack': {
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'type': preempt_delay_stack_type,
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'properties': {
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'input': {'get_param': input_param},
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},
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}
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}
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preempt_nested_out = {'get_resource': 'delay_stack'}
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preempt_delay_rsrcs = {
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'delay_resource': {
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'type': 'OS::Heat::TestResource',
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'properties': {
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'action_wait_secs': {
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'update': 6000,
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},
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'value': {'get_param': input_param},
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},
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}
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}
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def _tmpl_with_rsrcs(rsrcs, output_value=None):
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tmpl = {
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'heat_template_version': 'queens',
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'parameters': {
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input_param: {
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'type': 'string',
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},
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},
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'resources': rsrcs,
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}
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if output_value is not None:
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outputs = {'delay_stack': {'value': output_value}}
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tmpl['outputs'] = outputs
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return json.dumps(tmpl)
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class SimultaneousUpdateNestedStackTest(functional_base.FunctionalTestsBase):
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@test.requires_convergence
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def test_nested_preemption(self):
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root_tmpl = _tmpl_with_rsrcs(preempt_root_rsrcs,
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preempt_root_out)
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files = {
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preempt_nested_stack_type: _tmpl_with_rsrcs(preempt_nested_rsrcs,
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preempt_nested_out),
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preempt_delay_stack_type: _tmpl_with_rsrcs(preempt_delay_rsrcs),
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}
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stack_id = self.stack_create(template=root_tmpl, files=files,
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parameters={input_param: 'foo'})
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delay_stack_uuid = self.get_stack_output(stack_id, 'delay_stack')
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# Start an update that includes a long delay in the second nested stack
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self.update_stack(stack_id, template=root_tmpl, files=files,
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parameters={input_param: 'bar'},
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expected_status='UPDATE_IN_PROGRESS')
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self._wait_for_resource_status(delay_stack_uuid, 'delay_resource',
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'UPDATE_IN_PROGRESS')
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# Update again to check that we preempt update of the first nested
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# stack. This will delete the second nested stack, after preempting the
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# update of that stack as well, which will cause the delay resource
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# within to be cancelled.
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empty_nest_files = {
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preempt_nested_stack_type: _tmpl_with_rsrcs({}),
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}
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self.update_stack(stack_id, template=root_tmpl, files=empty_nest_files,
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parameters={input_param: 'baz'})
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