142 lines
4.9 KiB
Python
142 lines
4.9 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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from heat_integrationtests.functional import functional_base
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from heatclient import exc as heat_exceptions
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class ImmutableParametersTest(functional_base.FunctionalTestsBase):
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template_param_has_no_immutable_field = '''
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heat_template_version: 2014-10-16
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parameters:
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param1:
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type: string
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default: default_value
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outputs:
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param1_output:
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description: 'parameter 1 details'
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value: { get_param: param1 }
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'''
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template_param_has_immutable_field = '''
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heat_template_version: 2014-10-16
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parameters:
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param1:
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type: string
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default: default_value
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immutable: false
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outputs:
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param1_output:
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description: 'parameter 1 details'
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value: { get_param: param1 }
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'''
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def test_no_immutable_param_field(self):
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param1_create_value = 'value1'
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create_parameters = {"param1": param1_create_value}
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stack_identifier = self.stack_create(
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template=self.template_param_has_no_immutable_field,
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parameters=create_parameters
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)
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stack = self.client.stacks.get(stack_identifier)
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# Verify the value of the parameter
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self.assertEqual(param1_create_value,
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self._stack_output(stack, 'param1_output'))
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param1_update_value = 'value2'
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update_parameters = {"param1": param1_update_value}
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self.update_stack(
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stack_identifier,
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template=self.template_param_has_no_immutable_field,
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parameters=update_parameters)
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stack = self.client.stacks.get(stack_identifier)
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# Verify the value of the updated parameter
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self.assertEqual(param1_update_value,
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self._stack_output(stack, 'param1_output'))
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def test_immutable_param_field_allowed(self):
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param1_create_value = 'value1'
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create_parameters = {"param1": param1_create_value}
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stack_identifier = self.stack_create(
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template=self.template_param_has_immutable_field,
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parameters=create_parameters
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)
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stack = self.client.stacks.get(stack_identifier)
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# Verify the value of the parameter
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self.assertEqual(param1_create_value,
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self._stack_output(stack, 'param1_output'))
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param1_update_value = 'value2'
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update_parameters = {"param1": param1_update_value}
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self.update_stack(
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stack_identifier,
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template=self.template_param_has_immutable_field,
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parameters=update_parameters)
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stack = self.client.stacks.get(stack_identifier)
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# Verify the value of the updated parameter
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self.assertEqual(param1_update_value,
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self._stack_output(stack, 'param1_output'))
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# Ensure stack is not in a failed state
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self.assertEqual('UPDATE_COMPLETE', stack.stack_status)
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def test_immutable_param_field_error(self):
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param1_create_value = 'value1'
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create_parameters = {"param1": param1_create_value}
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# Toggle the immutable field to preclude updating
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immutable_true = self.template_param_has_immutable_field.replace(
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'immutable: false', 'immutable: true')
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stack_identifier = self.stack_create(
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template=immutable_true,
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parameters=create_parameters
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)
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stack = self.client.stacks.get(stack_identifier)
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param1_update_value = 'value2'
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update_parameters = {"param1": param1_update_value}
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# Verify the value of the parameter
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self.assertEqual(param1_create_value,
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self._stack_output(stack, 'param1_output'))
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# Attempt to update the stack with a new parameter value
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try:
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self.update_stack(
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stack_identifier,
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template=immutable_true,
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parameters=update_parameters)
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except heat_exceptions.HTTPBadRequest as exc:
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exp = ('The following parameters are immutable and may not be '
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'updated: param1')
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self.assertIn(exp, str(exc))
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stack = self.client.stacks.get(stack_identifier)
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# Ensure stack is not in a failed state
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self.assertEqual('CREATE_COMPLETE', stack.stack_status)
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# Ensure immutable parameter has not changed
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self.assertEqual(param1_create_value,
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self._stack_output(stack, 'param1_output'))
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