edf86aeac2
We are persisting for a number of reasons: - so we don't have to pass this through ever rpc call - the API exposes parent_resource (currently always None as it is not persisted) Closes-bug: #1438978 Change-Id: Id2db36c0234a085ec4f0ce2ab114ec483ea29d81
543 lines
16 KiB
Python
543 lines
16 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 json
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import yaml
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from heat_integrationtests.common import test
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class TemplateResourceTest(test.HeatIntegrationTest):
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"""Prove that we can use the registry in a nested provider."""
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template = '''
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heat_template_version: 2013-05-23
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resources:
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secret1:
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type: OS::Heat::RandomString
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outputs:
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secret-out:
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value: { get_attr: [secret1, value] }
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'''
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nested_templ = '''
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heat_template_version: 2013-05-23
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resources:
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secret2:
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type: OS::Heat::RandomString
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outputs:
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value:
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value: { get_attr: [secret2, value] }
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'''
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env_templ = '''
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resource_registry:
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"OS::Heat::RandomString": nested.yaml
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'''
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def setUp(self):
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super(TemplateResourceTest, self).setUp()
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self.client = self.orchestration_client
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def test_nested_env(self):
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main_templ = '''
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heat_template_version: 2013-05-23
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resources:
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secret1:
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type: My::NestedSecret
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outputs:
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secret-out:
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value: { get_attr: [secret1, value] }
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'''
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nested_templ = '''
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heat_template_version: 2013-05-23
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resources:
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secret2:
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type: My::Secret
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outputs:
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value:
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value: { get_attr: [secret2, value] }
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'''
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env_templ = '''
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resource_registry:
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"My::Secret": "OS::Heat::RandomString"
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"My::NestedSecret": nested.yaml
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'''
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stack_identifier = self.stack_create(
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template=main_templ,
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files={'nested.yaml': nested_templ},
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environment=env_templ)
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nested_ident = self.assert_resource_is_a_stack(stack_identifier,
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'secret1')
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# prove that resource.parent_resource is populated.
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sec2 = self.client.resources.get(nested_ident, 'secret2')
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self.assertEqual('secret1', sec2.parent_resource)
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def test_no_infinite_recursion(self):
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"""Prove that we can override a python resource.
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And use that resource within the template resource.
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"""
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stack_identifier = self.stack_create(
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template=self.template,
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files={'nested.yaml': self.nested_templ},
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environment=self.env_templ)
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self.assert_resource_is_a_stack(stack_identifier, 'secret1')
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def test_nested_stack_delete_then_delete_parent_stack(self):
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"""Check the robustness of stack deletion.
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This tests that if you manually delete a nested
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stack, the parent stack is still deletable.
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"""
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name = self._stack_rand_name()
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# do this manually so we can call _stack_delete() directly.
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self.client.stacks.create(
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stack_name=name,
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template=self.template,
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files={'nested.yaml': self.nested_templ},
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environment=self.env_templ,
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disable_rollback=True)
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stack = self.client.stacks.get(name)
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stack_identifier = '%s/%s' % (name, stack.id)
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self._wait_for_stack_status(stack_identifier, 'CREATE_COMPLETE')
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nested_ident = self.assert_resource_is_a_stack(stack_identifier,
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'secret1')
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self._stack_delete(nested_ident)
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self._stack_delete(stack_identifier)
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class NestedAttributesTest(test.HeatIntegrationTest):
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"""Prove that we can use the template resource references."""
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main_templ = '''
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heat_template_version: 2014-10-16
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resources:
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secret2:
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type: My::NestedSecret
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outputs:
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old_way:
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value: { get_attr: [secret2, nested_str]}
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test_attr1:
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value: { get_attr: [secret2, resource.secret1, value]}
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test_attr2:
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value: { get_attr: [secret2, resource.secret1.value]}
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test_ref:
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value: { get_resource: secret2 }
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'''
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env_templ = '''
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resource_registry:
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"My::NestedSecret": nested.yaml
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'''
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def setUp(self):
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super(NestedAttributesTest, self).setUp()
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self.client = self.orchestration_client
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def test_stack_ref(self):
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nested_templ = '''
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heat_template_version: 2014-10-16
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resources:
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secret1:
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type: OS::Heat::RandomString
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'''
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stack_identifier = self.stack_create(
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template=self.main_templ,
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files={'nested.yaml': nested_templ},
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environment=self.env_templ)
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self.assert_resource_is_a_stack(stack_identifier, 'secret2')
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stack = self.client.stacks.get(stack_identifier)
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test_ref = self._stack_output(stack, 'test_ref')
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self.assertIn('arn:openstack:heat:', test_ref)
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def test_transparent_ref(self):
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"""With the addition of OS::stack_id we can now use the nested resource
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more transparently.
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"""
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nested_templ = '''
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heat_template_version: 2014-10-16
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resources:
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secret1:
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type: OS::Heat::RandomString
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outputs:
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OS::stack_id:
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value: {get_resource: secret1}
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nested_str:
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value: {get_attr: [secret1, value]}
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'''
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stack_identifier = self.stack_create(
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template=self.main_templ,
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files={'nested.yaml': nested_templ},
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environment=self.env_templ)
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self.assert_resource_is_a_stack(stack_identifier, 'secret2')
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stack = self.client.stacks.get(stack_identifier)
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test_ref = self._stack_output(stack, 'test_ref')
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test_attr = self._stack_output(stack, 'old_way')
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self.assertNotIn('arn:openstack:heat', test_ref)
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self.assertEqual(test_attr, test_ref)
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def test_nested_attributes(self):
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nested_templ = '''
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heat_template_version: 2014-10-16
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resources:
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secret1:
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type: OS::Heat::RandomString
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outputs:
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nested_str:
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value: {get_attr: [secret1, value]}
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'''
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stack_identifier = self.stack_create(
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template=self.main_templ,
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files={'nested.yaml': nested_templ},
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environment=self.env_templ)
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self.assert_resource_is_a_stack(stack_identifier, 'secret2')
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stack = self.client.stacks.get(stack_identifier)
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old_way = self._stack_output(stack, 'old_way')
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test_attr1 = self._stack_output(stack, 'test_attr1')
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test_attr2 = self._stack_output(stack, 'test_attr2')
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self.assertEqual(old_way, test_attr1)
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self.assertEqual(old_way, test_attr2)
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class TemplateResourceUpdateTest(test.HeatIntegrationTest):
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"""Prove that we can do template resource updates."""
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main_template = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Resources:
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the_nested:
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Type: the.yaml
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Properties:
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one: my_name
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Outputs:
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identifier:
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Value: {Ref: the_nested}
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value:
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Value: {'Fn::GetAtt': [the_nested, the_str]}
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'''
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main_template_2 = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Resources:
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the_nested:
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Type: the.yaml
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Properties:
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one: updated_name
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Outputs:
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identifier:
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Value: {Ref: the_nested}
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value:
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Value: {'Fn::GetAtt': [the_nested, the_str]}
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'''
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initial_tmpl = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Parameters:
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one:
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Default: foo
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Type: String
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Resources:
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NestedResource:
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Type: OS::Heat::RandomString
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Properties:
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salt: {Ref: one}
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Outputs:
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the_str:
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Value: {'Fn::GetAtt': [NestedResource, value]}
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'''
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prop_change_tmpl = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Parameters:
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one:
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Default: yikes
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Type: String
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two:
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Default: foo
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Type: String
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Resources:
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NestedResource:
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Type: OS::Heat::RandomString
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Properties:
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salt: {Ref: one}
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Outputs:
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the_str:
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Value: {'Fn::GetAtt': [NestedResource, value]}
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'''
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attr_change_tmpl = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Parameters:
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one:
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Default: foo
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Type: String
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Resources:
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NestedResource:
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Type: OS::Heat::RandomString
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Properties:
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salt: {Ref: one}
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Outputs:
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the_str:
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Value: {'Fn::GetAtt': [NestedResource, value]}
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something_else:
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Value: just_a_string
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'''
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content_change_tmpl = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Parameters:
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one:
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Default: foo
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Type: String
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Resources:
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NestedResource:
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Type: OS::Heat::RandomString
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Properties:
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salt: yum
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Outputs:
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the_str:
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Value: {'Fn::GetAtt': [NestedResource, value]}
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'''
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EXPECTED = (UPDATE, NOCHANGE) = ('update', 'nochange')
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scenarios = [
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('no_changes', dict(template=main_template,
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provider=initial_tmpl,
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expect=NOCHANGE)),
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('main_tmpl_change', dict(template=main_template_2,
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provider=initial_tmpl,
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expect=UPDATE)),
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('provider_change', dict(template=main_template,
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provider=content_change_tmpl,
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expect=UPDATE)),
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('provider_props_change', dict(template=main_template,
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provider=prop_change_tmpl,
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expect=NOCHANGE)),
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('provider_attr_change', dict(template=main_template,
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provider=attr_change_tmpl,
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expect=NOCHANGE)),
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]
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def setUp(self):
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super(TemplateResourceUpdateTest, self).setUp()
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self.client = self.orchestration_client
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def test_template_resource_update_template_schema(self):
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stack_identifier = self.stack_create(
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template=self.main_template,
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files={'the.yaml': self.initial_tmpl})
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stack = self.client.stacks.get(stack_identifier)
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initial_id = self._stack_output(stack, 'identifier')
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initial_val = self._stack_output(stack, 'value')
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self.update_stack(stack_identifier,
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self.template,
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files={'the.yaml': self.provider})
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stack = self.client.stacks.get(stack_identifier)
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self.assertEqual(initial_id,
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self._stack_output(stack, 'identifier'))
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if self.expect == self.NOCHANGE:
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self.assertEqual(initial_val,
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self._stack_output(stack, 'value'))
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else:
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self.assertNotEqual(initial_val,
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self._stack_output(stack, 'value'))
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class TemplateResourceUpdateFailedTest(test.HeatIntegrationTest):
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"""Prove that we can do updates on a nested stack to fix a stack."""
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main_template = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Resources:
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keypair:
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Type: OS::Nova::KeyPair
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Properties:
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name: replace-this
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save_private_key: false
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server:
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Type: server_fail.yaml
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DependsOn: keypair
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'''
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nested_templ = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Resources:
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RealRandom:
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Type: OS::Heat::RandomString
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'''
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def setUp(self):
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super(TemplateResourceUpdateFailedTest, self).setUp()
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self.client = self.orchestration_client
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self.assign_keypair()
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def test_update_on_failed_create(self):
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# create a stack with "server" dependent on "keypair", but
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# keypair fails, so "server" is not created properly.
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# We then fix the template and it should succeed.
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broken_templ = self.main_template.replace('replace-this',
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self.keypair_name)
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stack_identifier = self.stack_create(
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template=broken_templ,
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files={'server_fail.yaml': self.nested_templ},
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expected_status='CREATE_FAILED')
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fixed_templ = self.main_template.replace('replace-this',
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test.rand_name())
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self.update_stack(stack_identifier,
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fixed_templ,
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files={'server_fail.yaml': self.nested_templ})
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class TemplateResourceAdoptTest(test.HeatIntegrationTest):
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"""Prove that we can do template resource adopt/abandon."""
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main_template = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Resources:
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the_nested:
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Type: the.yaml
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Properties:
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one: my_name
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Outputs:
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identifier:
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Value: {Ref: the_nested}
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value:
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Value: {'Fn::GetAtt': [the_nested, the_str]}
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'''
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nested_templ = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Parameters:
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one:
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Default: foo
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Type: String
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Resources:
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RealRandom:
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Type: OS::Heat::RandomString
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Properties:
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salt: {Ref: one}
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Outputs:
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the_str:
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Value: {'Fn::GetAtt': [RealRandom, value]}
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'''
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def setUp(self):
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super(TemplateResourceAdoptTest, self).setUp()
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self.client = self.orchestration_client
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def _yaml_to_json(self, yaml_templ):
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return yaml.load(yaml_templ)
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def test_abandon(self):
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stack_name = self._stack_rand_name()
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self.client.stacks.create(
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stack_name=stack_name,
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template=self.main_template,
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files={'the.yaml': self.nested_templ},
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disable_rollback=True,
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)
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stack = self.client.stacks.get(stack_name)
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stack_identifier = '%s/%s' % (stack_name, stack.id)
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self._wait_for_stack_status(stack_identifier, 'CREATE_COMPLETE')
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info = self.stack_abandon(stack_id=stack_identifier)
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self.assertEqual(self._yaml_to_json(self.main_template),
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info['template'])
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self.assertEqual(self._yaml_to_json(self.nested_templ),
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info['resources']['the_nested']['template'])
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def test_adopt(self):
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data = {
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'resources': {
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'the_nested': {
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"type": "the.yaml",
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"resources": {
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"RealRandom": {
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"type": "OS::Heat::RandomString",
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'resource_data': {'value': 'goopie'},
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'resource_id': 'froggy'
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}
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}
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}
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},
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"environment": {"parameters": {}},
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"template": yaml.load(self.main_template)
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}
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stack_identifier = self.stack_adopt(
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adopt_data=json.dumps(data),
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files={'the.yaml': self.nested_templ})
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self.assert_resource_is_a_stack(stack_identifier, 'the_nested')
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stack = self.client.stacks.get(stack_identifier)
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self.assertEqual('goopie', self._stack_output(stack, 'value'))
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class TemplateResourceCheckTest(test.HeatIntegrationTest):
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"""Prove that we can do template resource check."""
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main_template = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Resources:
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the_nested:
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Type: the.yaml
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Properties:
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one: my_name
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Outputs:
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identifier:
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Value: {Ref: the_nested}
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value:
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Value: {'Fn::GetAtt': [the_nested, the_str]}
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'''
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nested_templ = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Parameters:
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one:
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Default: foo
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Type: String
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Resources:
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RealRandom:
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Type: OS::Heat::RandomString
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Properties:
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salt: {Ref: one}
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Outputs:
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the_str:
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Value: {'Fn::GetAtt': [RealRandom, value]}
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'''
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def setUp(self):
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super(TemplateResourceCheckTest, self).setUp()
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self.client = self.orchestration_client
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def test_check(self):
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stack_name = self._stack_rand_name()
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self.client.stacks.create(
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stack_name=stack_name,
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template=self.main_template,
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files={'the.yaml': self.nested_templ},
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disable_rollback=True,
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)
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stack = self.client.stacks.get(stack_name)
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stack_identifier = '%s/%s' % (stack_name, stack.id)
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self._wait_for_stack_status(stack_identifier, 'CREATE_COMPLETE')
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self.client.actions.check(stack_id=stack_identifier)
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self._wait_for_stack_status(stack_identifier, 'CHECK_COMPLETE')
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