Source code for heat_integrationtests.functional.test_heat_autoscaling
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from heat_integrationtests.functional import functional_base
[docs]class HeatAutoscalingTest(functional_base.FunctionalTestsBase):
template = '''
heat_template_version: 2014-10-16
resources:
random_group:
type: OS::Heat::AutoScalingGroup
properties:
max_size: 10
min_size: 10
resource:
type: OS::Heat::RandomString
outputs:
all_values:
value: {get_attr: [random_group, outputs_list, value]}
value_0:
value: {get_attr: [random_group, resource.0.value]}
value_5:
value: {get_attr: [random_group, resource.5.value]}
value_9:
value: {get_attr: [random_group, resource.9.value]}
'''
template_nested = '''
heat_template_version: 2014-10-16
resources:
random_group:
type: OS::Heat::AutoScalingGroup
properties:
max_size: 10
min_size: 10
resource:
type: randomstr.yaml
outputs:
all_values:
value: {get_attr: [random_group, outputs_list, random_str]}
value_0:
value: {get_attr: [random_group, resource.0.random_str]}
value_5:
value: {get_attr: [random_group, resource.5.random_str]}
value_9:
value: {get_attr: [random_group, resource.9.random_str]}
'''
template_randomstr = '''
heat_template_version: 2013-05-23
resources:
random_str:
type: OS::Heat::RandomString
outputs:
random_str:
value: {get_attr: [random_str, value]}
'''
[docs] def setUp(self):
super(HeatAutoscalingTest, self).setUp()
def _assert_output_values(self, stack_id):
stack = self.client.stacks.get(stack_id)
all_values = self._stack_output(stack, 'all_values')
self.assertEqual(10, len(all_values))
self.assertEqual(all_values[0], self._stack_output(stack, 'value_0'))
self.assertEqual(all_values[5], self._stack_output(stack, 'value_5'))
self.assertEqual(all_values[9], self._stack_output(stack, 'value_9'))
[docs] def test_path_attrs(self):
stack_id = self.stack_create(template=self.template)
expected_resources = {'random_group': 'OS::Heat::AutoScalingGroup'}
self.assertEqual(expected_resources, self.list_resources(stack_id))
self._assert_output_values(stack_id)
[docs] def test_path_attrs_nested(self):
files = {'randomstr.yaml': self.template_randomstr}
stack_id = self.stack_create(template=self.template_nested,
files=files)
expected_resources = {'random_group': 'OS::Heat::AutoScalingGroup'}
self.assertEqual(expected_resources, self.list_resources(stack_id))
self._assert_output_values(stack_id)
[docs]class AutoScalingGroupUpdateWithNoChanges(functional_base.FunctionalTestsBase):
template = '''
heat_template_version: 2013-05-23
resources:
test_group:
type: OS::Heat::AutoScalingGroup
properties:
desired_capacity: 0
max_size: 0
min_size: 0
resource:
type: OS::Heat::RandomString
test_policy:
type: OS::Heat::ScalingPolicy
properties:
adjustment_type: change_in_capacity
auto_scaling_group_id: { get_resource: test_group }
scaling_adjustment: 1
'''
[docs] def setUp(self):
super(AutoScalingGroupUpdateWithNoChanges, self).setUp()
[docs] def test_as_group_update_without_resource_changes(self):
stack_identifier = self.stack_create(template=self.template)
new_template = self.template.replace(
'scaling_adjustment: 1',
'scaling_adjustment: 2')
self.update_stack(stack_identifier, template=new_template)