heat/heat_integrationtests/functional/test_template_validate.py

293 lines
12 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import six
from heatclient import exc
from heat_integrationtests.functional import functional_base
class StackTemplateValidateTest(functional_base.FunctionalTestsBase):
random_template = '''
heat_template_version: 2014-10-16
description: the stack description
parameters:
aparam:
type: number
default: 10
description: the param description
resources:
myres:
type: OS::Heat::RandomString
properties:
length: {get_param: aparam}
'''
parent_template = '''
heat_template_version: 2014-10-16
description: the parent template
parameters:
pparam:
type: number
default: 5
description: the param description
resources:
nres:
type: mynested.yaml
properties:
aparam: {get_param: pparam}
'''
parent_template_noprop = '''
heat_template_version: 2014-10-16
description: the parent template
resources:
nres:
type: mynested.yaml
'''
random_template_groups = '''
heat_template_version: 2014-10-16
description: the stack description
parameters:
aparam:
type: number
default: 10
description: the param description
bparam:
type: string
default: foo
cparam:
type: string
default: secret
hidden: true
parameter_groups:
- label: str_params
description: The string params
parameters:
- bparam
- cparam
resources:
myres:
type: OS::Heat::RandomString
properties:
length: {get_param: aparam}
'''
def test_template_validate_basic(self):
ret = self.client.stacks.validate(template=self.random_template)
expected = {'Description': 'the stack description',
'Parameters': {
'aparam': {'Default': 10,
'Description': 'the param description',
'Label': 'aparam',
'NoEcho': 'false',
'Type': 'Number'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {},
'resource_registry': {u'resources': {}}}}
self.assertEqual(expected, ret)
def test_template_validate_override_default(self):
env = {'parameters': {'aparam': 5}}
ret = self.client.stacks.validate(template=self.random_template,
environment=env)
expected = {'Description': 'the stack description',
'Parameters': {
'aparam': {'Default': 10,
'Value': 5,
'Description': 'the param description',
'Label': 'aparam',
'NoEcho': 'false',
'Type': 'Number'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {'aparam': 5},
'resource_registry': {u'resources': {}}}}
self.assertEqual(expected, ret)
def test_template_validate_override_none(self):
env = {'resource_registry': {
'OS::Heat::RandomString': 'OS::Heat::None'}}
ret = self.client.stacks.validate(template=self.random_template,
environment=env)
expected = {'Description': 'the stack description',
'Parameters': {
'aparam': {'Default': 10,
'Description': 'the param description',
'Label': 'aparam',
'NoEcho': 'false',
'Type': 'Number'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {},
'resource_registry': {
'OS::Heat::RandomString': 'OS::Heat::None',
u'resources': {}}}}
self.assertEqual(expected, ret)
def test_template_validate_basic_required_param(self):
tmpl = self.random_template.replace('default: 10', '')
ret = self.client.stacks.validate(template=tmpl)
expected = {'Description': 'the stack description',
'Parameters': {
'aparam': {'Description': 'the param description',
'Label': 'aparam',
'NoEcho': 'false',
'Type': 'Number'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {},
'resource_registry': {u'resources': {}}}}
self.assertEqual(expected, ret)
def test_template_validate_fail_version(self):
fail_template = self.random_template.replace('2014-10-16', 'invalid')
ex = self.assertRaises(exc.HTTPBadRequest,
self.client.stacks.validate,
template=fail_template)
self.assertIn('The template version is invalid', six.text_type(ex))
def test_template_validate_parameter_groups(self):
ret = self.client.stacks.validate(template=self.random_template_groups)
expected = {'Description': 'the stack description',
'ParameterGroups':
[{'description': 'The string params',
'label': 'str_params',
'parameters': ['bparam', 'cparam']}],
'Parameters':
{'aparam':
{'Default': 10,
'Description': 'the param description',
'Label': 'aparam',
'NoEcho': 'false',
'Type': 'Number'},
'bparam':
{'Default': 'foo',
'Description': '',
'Label': 'bparam',
'NoEcho': 'false',
'Type': 'String'},
'cparam':
{'Default': 'secret',
'Description': '',
'Label': 'cparam',
'NoEcho': 'true',
'Type': 'String'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {},
'resource_registry': {u'resources': {}}}}
self.assertEqual(expected, ret)
def test_template_validate_nested_off(self):
files = {'mynested.yaml': self.random_template}
ret = self.client.stacks.validate(template=self.parent_template,
files=files)
expected = {'Description': 'the parent template',
'Parameters': {
'pparam': {'Default': 5,
'Description': 'the param description',
'Label': 'pparam',
'NoEcho': 'false',
'Type': 'Number'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {},
'resource_registry': {
u'mynested.yaml': u'mynested.yaml',
u'resources': {}}}}
self.assertEqual(expected, ret)
def test_template_validate_nested_on(self):
files = {'mynested.yaml': self.random_template}
ret = self.client.stacks.validate(template=self.parent_template_noprop,
files=files,
show_nested=True)
expected = {'Description': 'the parent template',
'Parameters': {},
'NestedParameters': {
'nres': {'Description': 'the stack description',
'Parameters': {'aparam': {'Default': 10,
'Description':
'the param '
'description',
'Label': 'aparam',
'NoEcho': 'false',
'Type': 'Number'}},
'Type': 'mynested.yaml'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {},
'resource_registry': {
u'mynested.yaml': u'mynested.yaml',
u'resources': {}}}}
self.assertEqual(expected, ret)
def test_template_validate_nested_on_multiple(self):
# parent_template -> nested_template -> random_template
nested_template = self.random_template.replace(
'OS::Heat::RandomString', 'mynested2.yaml')
files = {'mynested.yaml': nested_template,
'mynested2.yaml': self.random_template}
ret = self.client.stacks.validate(template=self.parent_template,
files=files,
show_nested=True)
n_param2 = {'myres': {'Description': 'the stack description',
'Parameters': {'aparam': {'Default': 10,
'Description':
'the param '
'description',
'Label': 'aparam',
'NoEcho': 'false',
'Type': 'Number'}},
'Type': 'mynested2.yaml'}}
expected = {'Description': 'the parent template',
'Parameters': {
'pparam': {'Default': 5,
'Description': 'the param description',
'Label': 'pparam',
'NoEcho': 'false',
'Type': 'Number'}},
'NestedParameters': {
'nres': {'Description': 'the stack description',
'Parameters': {'aparam': {'Default': 10,
'Description':
'the param '
'description',
'Label': 'aparam',
'Value': 5,
'NoEcho': 'false',
'Type': 'Number'}},
'NestedParameters': n_param2,
'Type': 'mynested.yaml'}},
'Environment': {
'event_sinks': [],
'parameter_defaults': {},
'parameters': {},
'resource_registry': {
u'mynested.yaml': u'mynested.yaml',
'resources': {}}}}
self.assertEqual(expected, ret)