OpenStack Orchestration (Heat)
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heat/heat/tests/test_hot.py

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65 KiB

#
# 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 copy
import six
from heat.common import exception
from heat.common import identifier
from heat.common import template_format
from heat.engine import environment
from heat.engine import function
from heat.engine.hot import functions as hot_functions
from heat.engine.hot import parameters as hot_param
from heat.engine.hot import template as hot_template
from heat.engine import parameters
from heat.engine import resource
from heat.engine import resources
from heat.engine import rsrc_defn
from heat.engine import stack as parser
from heat.engine import template
from heat.tests import common
from heat.tests import generic_resource as generic_rsrc
from heat.tests import utils
empty_template = template_format.parse('''{
"HeatTemplateFormatVersion" : "2012-12-12",
}''')
hot_tpl_empty = template_format.parse('''
heat_template_version: 2013-05-23
''')
hot_juno_tpl_empty = template_format.parse('''
heat_template_version: 2014-10-16
''')
hot_kilo_tpl_empty = template_format.parse('''
heat_template_version: 2015-04-30
''')
hot_tpl_empty_sections = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
resources:
outputs:
''')
hot_tpl_generic_resource = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: GenericResourceType
''')
hot_tpl_complex_attrs = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: ResourceWithComplexAttributesType
''')
hot_tpl_mapped_props = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: ResWithComplexPropsAndAttrs
resource2:
type: ResWithComplexPropsAndAttrs
properties:
a_list: { get_attr: [ resource1, list] }
a_string: { get_attr: [ resource1, string ] }
a_map: { get_attr: [ resource1, map] }
''')
class DummyClass(object):
metadata = None
def metadata_get(self):
return self.metadata
def metadata_set(self, metadata):
self.metadata = metadata
class HOTemplateTest(common.HeatTestCase):
"""Test processing of HOT templates."""
@staticmethod
def resolve(snippet, template, stack=None):
return function.resolve(template.parse(stack, snippet))
def test_defaults(self):
"""Test default content behavior of HOT template."""
tmpl = template.Template(hot_tpl_empty)
# check if we get the right class
self.assertIsInstance(tmpl, hot_template.HOTemplate20130523)
# test getting an invalid section
self.assertNotIn('foobar', tmpl)
# test defaults for valid sections
self.assertEqual('No description', tmpl[tmpl.DESCRIPTION])
self.assertEqual({}, tmpl[tmpl.RESOURCES])
self.assertEqual({}, tmpl[tmpl.OUTPUTS])
def test_defaults_for_empty_sections(self):
"""Test default secntion's content behavior of HOT template."""
tmpl = template.Template(hot_tpl_empty_sections)
# check if we get the right class
self.assertIsInstance(tmpl, hot_template.HOTemplate20130523)
# test getting an invalid section
self.assertNotIn('foobar', tmpl)
# test defaults for valid sections
self.assertEqual('No description', tmpl[tmpl.DESCRIPTION])
self.assertEqual({}, tmpl[tmpl.RESOURCES])
self.assertEqual({}, tmpl[tmpl.OUTPUTS])
stack = parser.Stack(utils.dummy_context(), 'test_stack', tmpl)
self.assertIsNone(stack.parameters._validate_user_parameters())
self.assertIsNone(stack.parameters._validate_tmpl_parameters())
self.assertIsNone(stack.validate())
def test_translate_resources_good(self):
"""Test translation of resources into internal engine format."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: AWS::EC2::Instance
properties:
property1: value1
metadata:
foo: bar
depends_on: dummy
deletion_policy: dummy
update_policy:
foo: bar
''')
expected = {'resource1': {'Type': 'AWS::EC2::Instance',
'Properties': {'property1': 'value1'},
'Metadata': {'foo': 'bar'},
'DependsOn': 'dummy',
'DeletionPolicy': 'dummy',
'UpdatePolicy': {'foo': 'bar'}}}
tmpl = template.Template(hot_tpl)
self.assertEqual(expected, tmpl[tmpl.RESOURCES])
def test_translate_resources_bad_no_data(self):
"""Test translation of resources without any mapping."""
hot_tpl = template_format.parse("""
heat_template_version: 2013-05-23
resources:
resource1:
""")
tmpl = template.Template(hot_tpl)
error = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('Each resource must contain a type key.',
six.text_type(error))
def test_translate_resources_bad_type(self):
"""Test translation of resources including invalid keyword."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
Type: AWS::EC2::Instance
properties:
property1: value1
metadata:
foo: bar
depends_on: dummy
deletion_policy: dummy
update_policy:
foo: bar
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('u\'"Type" is not a valid keyword '
'inside a resource definition\'',
six.text_type(err))
def test_translate_resources_bad_properties(self):
"""Test translation of resources including invalid keyword."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: AWS::EC2::Instance
Properties:
property1: value1
metadata:
foo: bar
depends_on: dummy
deletion_policy: dummy
update_policy:
foo: bar
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('u\'"Properties" is not a valid keyword '
'inside a resource definition\'',
six.text_type(err))
def test_translate_resources_resources_without_name(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
type: AWS::EC2::Instance
properties:
property1: value1
metadata:
foo: bar
depends_on: dummy
deletion_policy: dummy
''')
tmpl = template.Template(hot_tpl)
error = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('"resources" must contain a map of resource maps. '
'Found a [%s] instead' % six.text_type,
six.text_type(error))
def test_translate_resources_bad_metadata(self):
"""Test translation of resources including invalid keyword."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: AWS::EC2::Instance
properties:
property1: value1
Metadata:
foo: bar
depends_on: dummy
deletion_policy: dummy
update_policy:
foo: bar
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('u\'"Metadata" is not a valid keyword '
'inside a resource definition\'',
six.text_type(err))
def test_translate_resources_bad_depends_on(self):
"""Test translation of resources including invalid keyword."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: AWS::EC2::Instance
properties:
property1: value1
metadata:
foo: bar
DependsOn: dummy
deletion_policy: dummy
update_policy:
foo: bar
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('u\'"DependsOn" is not a valid keyword '
'inside a resource definition\'',
six.text_type(err))
def test_translate_resources_bad_deletion_policy(self):
"""Test translation of resources including invalid keyword."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: AWS::EC2::Instance
properties:
property1: value1
metadata:
foo: bar
depends_on: dummy
DeletionPolicy: dummy
update_policy:
foo: bar
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('u\'"DeletionPolicy" is not a valid keyword '
'inside a resource definition\'',
six.text_type(err))
def test_translate_resources_bad_update_policy(self):
"""Test translation of resources including invalid keyword."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: AWS::EC2::Instance
properties:
property1: value1
metadata:
foo: bar
depends_on: dummy
deletion_policy: dummy
UpdatePolicy:
foo: bar
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.RESOURCES)
self.assertEqual('u\'"UpdatePolicy" is not a valid keyword '
'inside a resource definition\'',
six.text_type(err))
def test_translate_outputs_good(self):
"""Test translation of outputs into internal engine format."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
outputs:
output1:
description: output1
value: value1
''')
expected = {'output1': {'Description': 'output1', 'Value': 'value1'}}
tmpl = template.Template(hot_tpl)
self.assertEqual(expected, tmpl[tmpl.OUTPUTS])
def test_translate_outputs_bad_no_data(self):
"""Test translation of outputs without any mapping."""
hot_tpl = template_format.parse("""
heat_template_version: 2013-05-23
outputs:
output1:
""")
tmpl = template.Template(hot_tpl)
error = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.OUTPUTS)
self.assertEqual('Each output must contain a value key.',
six.text_type(error))
def test_translate_outputs_bad_without_name(self):
"""Test translation of outputs without name."""
hot_tpl = template_format.parse("""
heat_template_version: 2013-05-23
outputs:
description: wrong output
value: value1
""")
tmpl = template.Template(hot_tpl)
error = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.OUTPUTS)
self.assertEqual('"outputs" must contain a map of output maps. '
'Found a [%s] instead' % six.text_type,
six.text_type(error))
def test_translate_outputs_bad_description(self):
"""Test translation of outputs into internal engine format."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
outputs:
output1:
Description: output1
value: value1
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.OUTPUTS)
self.assertIn('Description', six.text_type(err))
def test_translate_outputs_bad_value(self):
"""Test translation of outputs into internal engine format."""
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
outputs:
output1:
description: output1
Value: value1
''')
tmpl = template.Template(hot_tpl)
err = self.assertRaises(exception.StackValidationFailed,
tmpl.__getitem__, tmpl.OUTPUTS)
self.assertIn('Value', six.text_type(err))
def test_resource_group_list_join(self):
"""Test list_join on a ResourceGroup's inner attributes
This should not fail during validation (i.e. before the ResourceGroup
can return the list of the runtime values.
"""
hot_tpl = template_format.parse('''
heat_template_version: 2014-10-16
resources:
rg:
type: OS::Heat::ResourceGroup
properties:
count: 3
resource_def:
type: OS::Nova::Server
''')
tmpl = template.Template(hot_tpl)
stack = parser.Stack(utils.dummy_context(), 'test_stack', tmpl)
snippet = {'list_join': ["\n", {'get_attr': ['rg', 'name']}]}
self.assertEqual('', self.resolve(snippet, tmpl, stack))
def test_str_replace(self):
"""Test str_replace function."""
snippet = {'str_replace': {'template': 'Template var1 string var2',
'params': {'var1': 'foo', 'var2': 'bar'}}}
snippet_resolved = 'Template foo string bar'
tmpl = template.Template(hot_tpl_empty)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
def test_str_replace_number(self):
"""Test str_replace function with numbers."""
snippet = {'str_replace': {'template': 'Template number string bar',
'params': {'number': 1}}}
snippet_resolved = 'Template 1 string bar'
tmpl = template.Template(hot_tpl_empty)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
def test_str_fn_replace(self):
"""Test Fn:Replace function."""
snippet = {'Fn::Replace': [{'$var1': 'foo', '$var2': 'bar'},
'Template $var1 string $var2']}
snippet_resolved = 'Template foo string bar'
tmpl = template.Template(hot_tpl_empty)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
def test_str_replace_syntax(self):
"""
Test str_replace function syntax.
Pass wrong syntax (array instead of dictionary) to function and
validate that we get a TypeError.
"""
snippet = {'str_replace': [{'template': 'Template var1 string var2'},
{'params': {'var1': 'foo', 'var2': 'bar'}}]}
tmpl = template.Template(hot_tpl_empty)
self.assertRaises(TypeError, self.resolve, snippet, tmpl)
def test_str_replace_invalid_param_keys(self):
"""
Test str_replace function parameter keys.
Pass wrong parameters to function and verify that we get
a KeyError.
"""
snippet = {'str_replace': {'tmpl': 'Template var1 string var2',
'params': {'var1': 'foo', 'var2': 'bar'}}}
tmpl = template.Template(hot_tpl_empty)
self.assertRaises(KeyError, self.resolve, snippet, tmpl)
snippet = {'str_replace': {'tmpl': 'Template var1 string var2',
'parms': {'var1': 'foo', 'var2': 'bar'}}}
self.assertRaises(KeyError, self.resolve, snippet, tmpl)
def test_str_replace_invalid_param_types(self):
"""
Test str_replace function parameter values.
Pass parameter values of wrong type to function and verify that we get
a TypeError.
"""
snippet = {'str_replace': {'template': 12345,
'params': {'var1': 'foo', 'var2': 'bar'}}}
tmpl = template.Template(hot_tpl_empty)
self.assertRaises(TypeError, self.resolve, snippet, tmpl)
snippet = {'str_replace': {'template': 'Template var1 string var2',
'params': ['var1', 'foo', 'var2', 'bar']}}
self.assertRaises(TypeError, self.resolve, snippet, tmpl)
def test_get_file(self):
"""Test get_file function."""
snippet = {'get_file': 'file:///tmp/foo.yaml'}
snippet_resolved = 'foo contents'
tmpl = template.Template(hot_tpl_empty, files={
'file:///tmp/foo.yaml': 'foo contents'
})
stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl, stack))
def test_get_file_not_string(self):
"""Test get_file function with non-string argument."""
snippet = {'get_file': ['file:///tmp/foo.yaml']}
tmpl = template.Template(hot_tpl_empty)
stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
notStrErr = self.assertRaises(TypeError, self.resolve,
snippet, tmpl, stack)
self.assertEqual(
'Argument to "get_file" must be a string',
six.text_type(notStrErr))
def test_get_file_missing_files(self):
"""Test get_file function with no matching key in files section."""
snippet = {'get_file': 'file:///tmp/foo.yaml'}
tmpl = template.Template(hot_tpl_empty, files={
'file:///tmp/bar.yaml': 'bar contents'
})
stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
missingErr = self.assertRaises(ValueError, self.resolve,
snippet, tmpl, stack)
self.assertEqual(
('No content found in the "files" section for '
'get_file path: file:///tmp/foo.yaml'),
six.text_type(missingErr))
def test_get_file_nested_does_not_resolve(self):
"""Test get_file function does not resolve nested calls."""
snippet = {'get_file': 'file:///tmp/foo.yaml'}
snippet_resolved = '{get_file: file:///tmp/bar.yaml}'
tmpl = template.Template(hot_tpl_empty, files={
'file:///tmp/foo.yaml': snippet_resolved,
'file:///tmp/bar.yaml': 'bar content',
})
stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl, stack))
def test_repeat(self):
"""Test repeat function."""
snippet = {'repeat': {'template': 'this is %var%',
'for_each': {'%var%': ['a', 'b', 'c']}}}
snippet_resolved = ['this is a', 'this is b', 'this is c']
tmpl = template.Template(hot_kilo_tpl_empty)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
def test_repeat_dict_template(self):
"""Test repeat function with a dictionary as a template."""
snippet = {'repeat': {'template': {'key-%var%': 'this is %var%'},
'for_each': {'%var%': ['a', 'b', 'c']}}}
snippet_resolved = [{'key-a': 'this is a'},
{'key-b': 'this is b'},
{'key-c': 'this is c'}]
tmpl = template.Template(hot_kilo_tpl_empty)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
def test_repeat_list_template(self):
"""Test repeat function with a list as a template."""
snippet = {'repeat': {'template': ['this is %var%', 'static'],
'for_each': {'%var%': ['a', 'b', 'c']}}}
snippet_resolved = [['this is a', 'static'],
['this is b', 'static'],
['this is c', 'static']]
tmpl = template.Template(hot_kilo_tpl_empty)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
def test_repeat_multi_list(self):
"""Test repeat function with multiple input lists."""
snippet = {'repeat': {'template': 'this is %var1%-%var2%',
'for_each': {'%var1%': ['a', 'b', 'c'],
'%var2%': ['1', '2']}}}
snippet_resolved = ['this is a-1', 'this is b-1', 'this is c-1',
'this is a-2', 'this is b-2', 'this is c-2']
tmpl = template.Template(hot_kilo_tpl_empty)
result = self.resolve(snippet, tmpl)
self.assertEqual(len(result), len(snippet_resolved))
for item in result:
self.assertIn(item, snippet_resolved)
def test_repeat_bad_args(self):
"""
Test that the repeat function reports a proper error when missing
or invalid arguments.
"""
tmpl = template.Template(hot_kilo_tpl_empty)
# missing for_each
snippet = {'repeat': {'template': 'this is %var%'}}
self.assertRaises(KeyError, self.resolve, snippet, tmpl)
# misspelled for_each
snippet = {'repeat': {'template': 'this is %var%',
'foreach': {'%var%': ['a', 'b', 'c']}}}
self.assertRaises(KeyError, self.resolve, snippet, tmpl)
# for_each is not a map
snippet = {'repeat': {'template': 'this is %var%',
'for_each': '%var%'}}
self.assertRaises(TypeError, self.resolve, snippet, tmpl)
# value given to for_each entry is not a list
snippet = {'repeat': {'template': 'this is %var%',
'for_each': {'%var%': 'a'}}}
self.assertRaises(TypeError, self.resolve, snippet, tmpl)
# misspelled template
snippet = {'repeat': {'templte': 'this is %var%',
'for_each': {'%var%': ['a', 'b', 'c']}}}
self.assertRaises(KeyError, self.resolve, snippet, tmpl)
def test_digest(self):
snippet = {'digest': ['md5', 'foobar']}
snippet_resolved = '3858f62230ac3c915f300c664312c63f'
tmpl = template.Template(hot_kilo_tpl_empty)
self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
def test_digest_invalid_types(self):
tmpl = template.Template(hot_kilo_tpl_empty)
invalid_snippets = [
{'digest': 'invalid'},
{'digest': {'foo': 'invalid'}},
{'digest': [123]},
]
for snippet in invalid_snippets:
exc = self.assertRaises(TypeError, self.resolve, snippet, tmpl)
self.assertIn('must be a list of strings', six.text_type(exc))
def test_digest_incorrect_number_arguments(self):
tmpl = template.Template(hot_kilo_tpl_empty)
invalid_snippets = [
{'digest': []},
{'digest': ['foo']},
{'digest': ['md5']},
{'digest': ['md5', 'foo', 'bar']},
]
for snippet in invalid_snippets:
exc = self.assertRaises(ValueError, self.resolve, snippet, tmpl)
self.assertIn('usage: ["<algorithm>", "<value>"]',
six.text_type(exc))
def test_digest_invalid_algorithm(self):
tmpl = template.Template(hot_kilo_tpl_empty)
snippet = {'digest': ['invalid_algorithm', 'foobar']}
exc = self.assertRaises(ValueError, self.resolve, snippet, tmpl)
self.assertIn('Algorithm must be one of', six.text_type(exc))
def test_prevent_parameters_access(self):
"""
Test that the parameters section can't be accessed using the template
as a dictionary.
"""
expected_description = "This can be accessed"
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
description: {0}
parameters:
foo:
type: string
'''.format(expected_description))
tmpl = template.Template(hot_tpl)
self.assertEqual(expected_description, tmpl['description'])
err_str = "can not be accessed directly"
# Hot template test
keyError = self.assertRaises(KeyError, tmpl.__getitem__, 'parameters')
self.assertIn(err_str, six.text_type(keyError))
# CFN template test
keyError = self.assertRaises(KeyError, tmpl.__getitem__, 'Parameters')
self.assertIn(err_str, six.text_type(keyError))
def test_parameters_section_not_iterable(self):
"""
Test that the parameters section is not returned when the template is
used as an iterable.
"""
expected_description = "This can be accessed"
tmpl = template.Template({'heat_template_version': '2013-05-23',
'description': expected_description,
'parameters':
{'foo': {'Type': 'String',
'Required': True}}})
self.assertEqual(expected_description, tmpl['description'])
self.assertNotIn('parameters', six.iterkeys(tmpl))
def test_invalid_hot_version(self):
"""
Test HOT version check.
Pass an invalid HOT version to template.Template.__new__() and
validate that we get a ValueError.
"""
tmpl_str = "heat_template_version: this-ain't-valid"
hot_tmpl = template_format.parse(tmpl_str)
self.assertRaises(exception.InvalidTemplateVersion,
template.Template, hot_tmpl)
def test_valid_hot_version(self):
"""
Test HOT version check.
Pass a valid HOT version to template.Template.__new__() and
validate that we get back a parsed template.
"""
tmpl_str = "heat_template_version: 2013-05-23"
hot_tmpl = template_format.parse(tmpl_str)
parsed_tmpl = template.Template(hot_tmpl)
expected = ('heat_template_version', '2013-05-23')
observed = parsed_tmpl.version
self.assertEqual(expected, observed)
def test_resource_facade(self):
metadata_snippet = {'resource_facade': 'metadata'}
deletion_policy_snippet = {'resource_facade': 'deletion_policy'}
update_policy_snippet = {'resource_facade': 'update_policy'}
parent_resource = DummyClass()
parent_resource.metadata_set({"foo": "bar"})
parent_resource.t = rsrc_defn.ResourceDefinition(
'parent', 'SomeType',
deletion_policy=rsrc_defn.ResourceDefinition.RETAIN,
update_policy={"blarg": "wibble"})
parent_resource.stack = parser.Stack(utils.dummy_context(),
'toplevel_stack',
template.Template(hot_tpl_empty))
stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(hot_tpl_empty),
parent_resource='parent')
stack._parent_stack = dict(parent=parent_resource)
self.assertEqual({"foo": "bar"},
self.resolve(metadata_snippet, stack.t, stack))
self.assertEqual('Retain',
self.resolve(deletion_policy_snippet, stack.t, stack))
self.assertEqual({"blarg": "wibble"},
self.resolve(update_policy_snippet, stack.t, stack))
def test_resource_facade_function(self):
deletion_policy_snippet = {'resource_facade': 'deletion_policy'}
parent_resource = DummyClass()
parent_resource.metadata_set({"foo": "bar"})
tmpl = template.Template(hot_juno_tpl_empty)
parent_resource.stack = parser.Stack(utils.dummy_context(),
'toplevel_stack',
tmpl)
del_policy = hot_functions.Join(parent_resource.stack,
'list_join', ['eta', ['R', 'in']])
parent_resource.t = rsrc_defn.ResourceDefinition(
'parent', 'SomeType',
deletion_policy=del_policy)
stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(hot_tpl_empty),
parent_resource='parent')
stack._parent_stack = dict(parent=parent_resource)
self.assertEqual('Retain',
self.resolve(deletion_policy_snippet, stack.t, stack))
def test_resource_facade_invalid_arg(self):
snippet = {'resource_facade': 'wibble'}
stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(hot_tpl_empty))
error = self.assertRaises(ValueError,
self.resolve,
snippet,
stack.t, stack)
self.assertIn(list(six.iterkeys(snippet))[0], six.text_type(error))
def test_resource_facade_missing_deletion_policy(self):
snippet = {'resource_facade': 'deletion_policy'}
parent_resource = DummyClass()
parent_resource.metadata_set({"foo": "bar"})
parent_resource.t = rsrc_defn.ResourceDefinition('parent', 'SomeType')
parent_stack = parser.Stack(utils.dummy_context(),
'toplevel_stack',
template.Template(hot_tpl_empty))
parent_stack._resources = {'parent': parent_resource}
stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(hot_tpl_empty),
parent_resource='parent')
stack._parent_stack = parent_stack
self.assertEqual('Delete', self.resolve(snippet, stack.t, stack))
def test_removed_function(self):
snippet = {'Fn::GetAZs': ''}
stack = parser.Stack(utils.dummy_context(), 'test_stack',
template.Template(hot_juno_tpl_empty))
error = self.assertRaises(exception.InvalidTemplateVersion,
function.validate,
stack.t.parse(stack, snippet))
self.assertIn(next(six.iterkeys(snippet)), six.text_type(error))
def test_add_resource(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
resources:
resource1:
type: AWS::EC2::Instance
properties:
property1: value1
metadata:
foo: bar
depends_on:
- dummy
deletion_policy: Retain
update_policy:
foo: bar
''')
source = template.Template(hot_tpl)
empty = template.Template(copy.deepcopy(hot_tpl_empty))
stack = parser.Stack(utils.dummy_context(), 'test_stack', source)
for defn in six.itervalues(source.resource_definitions(stack)):
empty.add_resource(defn)
self.assertEqual(hot_tpl['resources'], empty.t['resources'])
class HotStackTest(common.HeatTestCase):
"""Test stack function when stack was created from HOT template."""
def setUp(self):
super(HotStackTest, self).setUp()
self.tmpl = template.Template(copy.deepcopy(empty_template))
self.ctx = utils.dummy_context()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
def resolve(self, snippet):
return function.resolve(self.stack.t.parse(self.stack, snippet))
def test_get_attr_multiple_rsrc_status(self):
"""Test resolution of get_attr occurrences in HOT template."""
hot_tpl = hot_tpl_generic_resource
self.stack = parser.Stack(self.ctx, 'test_get_attr',
template.Template(hot_tpl))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
snippet = {'Value': {'get_attr': ['resource1', 'foo']}}
rsrc = self.stack['resource1']
for action, status in (
(rsrc.CREATE, rsrc.IN_PROGRESS),
(rsrc.CREATE, rsrc.COMPLETE),
(rsrc.RESUME, rsrc.IN_PROGRESS),
(rsrc.RESUME, rsrc.COMPLETE),
(rsrc.UPDATE, rsrc.IN_PROGRESS),
(rsrc.UPDATE, rsrc.COMPLETE)):
rsrc.state_set(action, status)
# GenericResourceType has an attribute 'foo' which yields the
# resource name.
self.assertEqual({'Value': 'resource1'}, self.resolve(snippet))
def test_get_attr_invalid(self):
"""Test resolution of get_attr occurrences in HOT template."""
hot_tpl = hot_tpl_generic_resource
self.stack = parser.Stack(self.ctx, 'test_get_attr',
template.Template(hot_tpl))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
self.assertRaises(exception.InvalidTemplateAttribute,
self.resolve,
{'Value': {'get_attr': ['resource1', 'NotThere']}})
def test_get_attr_invalid_resource(self):
"""Test resolution of get_attr occurrences in HOT template."""
hot_tpl = hot_tpl_complex_attrs
self.stack = parser.Stack(self.ctx,
'test_get_attr_invalid_none',
template.Template(hot_tpl))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
snippet = {'Value': {'get_attr': ['resource2', 'who_cares']}}
self.assertRaises(exception.InvalidTemplateReference,
self.resolve, snippet)
def test_get_resource(self):
"""Test resolution of get_resource occurrences in HOT template."""
hot_tpl = hot_tpl_generic_resource
self.stack = parser.Stack(self.ctx, 'test_get_resource',
template.Template(hot_tpl))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
snippet = {'value': {'get_resource': 'resource1'}}
self.assertEqual({'value': 'resource1'}, self.resolve(snippet))
def test_set_param_id(self):
tmpl = template.Template(hot_tpl_empty)
self.stack = parser.Stack(self.ctx, 'param_id_test', tmpl)
self.assertEqual('None', self.stack.parameters['OS::stack_id'])
self.stack.store()
stack_identifier = self.stack.identifier()
self.assertEqual(self.stack.id, self.stack.parameters['OS::stack_id'])
self.assertEqual(stack_identifier.stack_id,
self.stack.parameters['OS::stack_id'])
self.m.VerifyAll()
def test_set_wrong_param(self):
tmpl = template.Template(hot_tpl_empty)
stack_id = identifier.HeatIdentifier('', "stack_testit", None)
params = tmpl.parameters(None, {})
self.assertFalse(params.set_stack_id(None))
self.assertTrue(params.set_stack_id(stack_id))
def test_set_param_id_update(self):
tmpl = template.Template(
{'heat_template_version': '2013-05-23',
'resources': {'AResource': {'type': 'ResourceWithPropsType',
'metadata': {'Bar': {'get_param': 'OS::stack_id'}},
'properties': {'Foo': 'abc'}}}})
self.stack = parser.Stack(self.ctx, 'update_stack_id_test', tmpl)
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
stack_id = self.stack.parameters['OS::stack_id']
tmpl2 = template.Template(
{'heat_template_version': '2013-05-23',
'resources': {'AResource': {'type': 'ResourceWithPropsType',
'metadata': {'Bar': {'get_param': 'OS::stack_id'}},
'properties': {'Foo': 'xyz'}}}})
updated_stack = parser.Stack(self.ctx, 'updated_stack', tmpl2)
self.stack.update(updated_stack)
self.assertEqual((parser.Stack.UPDATE, parser.Stack.COMPLETE),
self.stack.state)
self.assertEqual('xyz', self.stack['AResource'].properties['Foo'])
self.assertEqual(stack_id,
self.stack['AResource'].metadata_get()['Bar'])
def test_load_param_id(self):
tmpl = template.Template(hot_tpl_empty)
self.stack = parser.Stack(self.ctx, 'param_load_id_test', tmpl)
self.stack.store()
stack_identifier = self.stack.identifier()
self.assertEqual(stack_identifier.stack_id,
self.stack.parameters['OS::stack_id'])
newstack = parser.Stack.load(self.ctx, stack_id=self.stack.id)
self.assertEqual(stack_identifier.stack_id,
newstack.parameters['OS::stack_id'])
def test_update_modify_param_ok_replace(self):
tmpl = {
'heat_template_version': '2013-05-23',
'parameters': {
'foo': {'type': 'string'}
},
'resources': {
'AResource': {
'type': 'ResourceWithPropsType',
'properties': {'Foo': {'get_param': 'foo'}}
}
}
}
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps,
'update_template_diff')
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(
tmpl, env=environment.Environment(
{'foo': 'abc'})))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(
tmpl, env=environment.Environment(
{'foo': 'xyz'})))
def check_props(*args):
self.assertEqual('abc', self.stack['AResource'].properties['Foo'])
generic_rsrc.ResourceWithProps.update_template_diff(
{'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}},
{'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}
).WithSideEffects(check_props).AndRaise(resource.UpdateReplace)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual((parser.Stack.UPDATE, parser.Stack.COMPLETE),
self.stack.state)
self.assertEqual('xyz', self.stack['AResource'].properties['Foo'])
self.m.VerifyAll()
def test_update_modify_files_ok_replace(self):
tmpl = {
'heat_template_version': '2013-05-23',
'parameters': {},
'resources': {
'AResource': {
'type': 'ResourceWithPropsType',
'properties': {'Foo': {'get_file': 'foo'}}
}
}
}
self.m.StubOutWithMock(generic_rsrc.ResourceWithProps,
'update_template_diff')
self.stack = parser.Stack(self.ctx, 'update_test_stack',
template.Template(tmpl,
files={'foo': 'abc'}))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
updated_stack = parser.Stack(self.ctx, 'updated_stack',
template.Template(tmpl,
files={'foo': 'xyz'}))
def check_props(*args):
self.assertEqual('abc', self.stack['AResource'].properties['Foo'])
generic_rsrc.ResourceWithProps.update_template_diff(
{'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'xyz'}},
{'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}
).WithSideEffects(check_props).AndRaise(resource.UpdateReplace)
self.m.ReplayAll()
self.stack.update(updated_stack)
self.assertEqual((parser.Stack.UPDATE, parser.Stack.COMPLETE),
self.stack.state)
self.assertEqual('xyz', self.stack['AResource'].properties['Foo'])
self.m.VerifyAll()
class StackAttributesTest(common.HeatTestCase):
"""
Test stack get_attr function when stack was created from HOT template.
"""
def setUp(self):
super(StackAttributesTest, self).setUp()
self.ctx = utils.dummy_context()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
self.m.ReplayAll()
scenarios = [
('get_flat_attr',
dict(hot_tpl=hot_tpl_generic_resource,
snippet={'Value': {'get_attr': ['resource1', 'foo']}},
resource_name='resource1',
expected={'Value': 'resource1'})),
('get_list_attr',
dict(hot_tpl=hot_tpl_complex_attrs,
snippet={'Value': {'get_attr': ['resource1', 'list', 0]}},
resource_name='resource1',
expected={
'Value':
generic_rsrc.ResourceWithComplexAttributes.list[0]})),
('get_flat_dict_attr',
dict(hot_tpl=hot_tpl_complex_attrs,
snippet={'Value': {'get_attr': ['resource1',
'flat_dict',
'key2']}},
resource_name='resource1',
expected={
'Value':
generic_rsrc.ResourceWithComplexAttributes.
flat_dict['key2']})),
('get_nested_attr_list',
dict(hot_tpl=hot_tpl_complex_attrs,
snippet={'Value': {'get_attr': ['resource1',
'nested_dict',
'list',
0]}},
resource_name='resource1',
expected={
'Value':
generic_rsrc.ResourceWithComplexAttributes.
nested_dict['list'][0]})),
('get_nested_attr_dict',
dict(hot_tpl=hot_tpl_complex_attrs,
snippet={'Value': {'get_attr': ['resource1',
'nested_dict',
'dict',
'a']}},
resource_name='resource1',
expected={
'Value':
generic_rsrc.ResourceWithComplexAttributes.
nested_dict['dict']['a']})),
('get_attr_none',
dict(hot_tpl=hot_tpl_complex_attrs,
snippet={'Value': {'get_attr': ['resource1',
'none',
'who_cares']}},
resource_name='resource1',
expected={'Value': None}))
]
def test_get_attr(self):
"""Test resolution of get_attr occurrences in HOT template."""
self.stack = parser.Stack(self.ctx, 'test_get_attr',
template.Template(self.hot_tpl))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
rsrc = self.stack[self.resource_name]
for action, status in (
(rsrc.CREATE, rsrc.IN_PROGRESS),
(rsrc.CREATE, rsrc.COMPLETE),
(rsrc.RESUME, rsrc.IN_PROGRESS),
(rsrc.RESUME, rsrc.COMPLETE),
(rsrc.UPDATE, rsrc.IN_PROGRESS),
(rsrc.UPDATE, rsrc.COMPLETE)):
rsrc.state_set(action, status)
resolved = function.resolve(self.stack.t.parse(self.stack,
self.snippet))
self.assertEqual(self.expected, resolved)
class StackGetAttrValidationTest(common.HeatTestCase):
def setUp(self):
super(StackGetAttrValidationTest, self).setUp()
self.ctx = utils.dummy_context()
resource._register_class('GenericResourceType',
generic_rsrc.GenericResource)
def test_validate_props_from_attrs(self):
stack = parser.Stack(self.ctx, 'test_props_from_attrs',
template.Template(hot_tpl_mapped_props))
stack.resources['resource1'].list = None
stack.resources['resource1'].map = None
stack.resources['resource1'].string = None
try:
stack.validate()
except exception.StackValidationFailed as exc:
self.fail("Validation should have passed: %s" % six.text_type(exc))
self.assertEqual([],
stack.resources['resource2'].properties['a_list'])
self.assertEqual({},
stack.resources['resource2'].properties['a_map'])
self.assertEqual('',
stack.resources['resource2'].properties['a_string'])
class StackParametersTest(common.HeatTestCase):
"""
Test stack get_param function when stack was created from HOT template.
"""
scenarios = [
('Ref_string',
dict(params={'foo': 'bar', 'blarg': 'wibble'},
snippet={'properties': {'prop1': {'Ref': 'foo'},
'prop2': {'Ref': 'blarg'}}},
expected={'properties': {'prop1': 'bar',
'prop2': 'wibble'}})),
('get_param_string',
dict(params={'foo': 'bar', 'blarg': 'wibble'},
snippet={'properties': {'prop1': {'get_param': 'foo'},
'prop2': {'get_param': 'blarg'}}},
expected={'properties': {'prop1': 'bar',
'prop2': 'wibble'}})),
('get_list_attr',
dict(params={'list': 'foo,bar'},
snippet={'properties': {'prop1': {'get_param': ['list', 1]}}},
expected={'properties': {'prop1': 'bar'}})),
('get_flat_dict_attr',
dict(params={'flat_dict':
{'key1': 'val1', 'key2': 'val2', 'key3': 'val3'}},
snippet={'properties': {'prop1': {'get_param':
['flat_dict', 'key2']}}},
expected={'properties': {'prop1': 'val2'}})),
('get_nested_attr_list',
dict(params={'nested_dict':
{'list': [1, 2, 3],
'string': 'abc',
'dict': {'a': 1, 'b': 2, 'c': 3}}},
snippet={'properties': {'prop1': {'get_param':
['nested_dict',
'list',
0]}}},
expected={'properties': {'prop1': 1}})),
('get_nested_attr_dict',
dict(params={'nested_dict':
{'list': [1, 2, 3],
'string': 'abc',
'dict': {'a': 1, 'b': 2, 'c': 3}}},
snippet={'properties': {'prop1': {'get_param':
['nested_dict',
'dict',
'a']}}},
expected={'properties': {'prop1': 1}})),
('get_attr_none',
dict(params={'none': None},
snippet={'properties': {'prop1': {'get_param':
['none',
'who_cares']}}},
expected={'properties': {'prop1': ''}})),
('pseudo_stack_id',
dict(params={},
snippet={'properties': {'prop1': {'get_param':
'OS::stack_id'}}},
expected={'properties':
{'prop1': '1ba8c334-2297-4312-8c7c-43763a988ced'}})),
('pseudo_stack_name',
dict(params={},
snippet={'properties': {'prop1': {'get_param':
'OS::stack_name'}}},
expected={'properties': {'prop1': 'test'}})),
('pseudo_project_id',
dict(params={},
snippet={'properties': {'prop1': {'get_param':
'OS::project_id'}}},
expected={'properties':
{'prop1': '9913ef0a-b8be-4b33-b574-9061441bd373'}})),
]
props_template = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
foo:
type: string
default: ''
blarg:
type: string
default: ''
list:
type: comma_delimited_list
default: ''
flat_dict:
type: json
default: {}
nested_dict:
type: json
default: {}
none:
type: string
default: 'default'
''')
def test_param_refs(self):
"""Test if parameter references work."""
env = environment.Environment(self.params)
tmpl = template.Template(self.props_template, env=env)
stack = parser.Stack(utils.dummy_context(), 'test', tmpl,
stack_id='1ba8c334-2297-4312-8c7c-43763a988ced',
tenant_id='9913ef0a-b8be-4b33-b574-9061441bd373')
self.assertEqual(self.expected,
function.resolve(tmpl.parse(stack, self.snippet)))
class HOTParamValidatorTest(common.HeatTestCase):
"""Test HOTParamValidator."""
def test_multiple_constraint_descriptions(self):
len_desc = 'string length should be between 8 and 16'
pattern_desc1 = 'Value must consist of characters only'
pattern_desc2 = 'Value must start with a lowercase character'
param = {
'db_name': {
'description': 'The WordPress database name',
'type': 'string',
'default': 'wordpress',
'constraints': [
{'length': {'min': 6, 'max': 16},
'description': len_desc},
{'allowed_pattern': '[a-zA-Z]+',
'description': pattern_desc1},
{'allowed_pattern': '[a-z]+[a-zA-Z]*',
'description': pattern_desc2}]}}
name = 'db_name'
schema = param['db_name']
def v(value):
param_schema = hot_param.HOTParamSchema.from_dict(name, schema)
param_schema.validate()
param_schema.validate_value(value)
return True
value = 'wp'
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertIn(len_desc, six.text_type(err))
value = 'abcdefghijklmnopq'
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertIn(len_desc, six.text_type(err))
value = 'abcdefgh1'
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertIn(pattern_desc1, six.text_type(err))
value = 'Abcdefghi'
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertIn(pattern_desc2, six.text_type(err))
value = 'abcdefghi'
self.assertTrue(v(value))
value = 'abcdefghI'
self.assertTrue(v(value))
def test_hot_template_validate_param(self):
len_desc = 'string length should be between 8 and 16'
pattern_desc1 = 'Value must consist of characters only'
pattern_desc2 = 'Value must start with a lowercase character'
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
db_name:
description: The WordPress database name
type: string
default: wordpress
constraints:
- length: { min: 8, max: 16 }
description: %s
- allowed_pattern: "[a-zA-Z]+"
description: %s
- allowed_pattern: "[a-z]+[a-zA-Z]*"
description: %s
''' % (len_desc, pattern_desc1, pattern_desc2))
tmpl = template.Template(hot_tpl)
def run_parameters(value):
tmpl.parameters(
identifier.HeatIdentifier('', "stack_testit", None),
{'db_name': value}).validate(validate_value=True)
return True
value = 'wp'
err = self.assertRaises(exception.StackValidationFailed,
run_parameters, value)
self.assertIn(len_desc, six.text_type(err))
value = 'abcdefghijklmnopq'
err = self.assertRaises(exception.StackValidationFailed,
run_parameters, value)
self.assertIn(len_desc, six.text_type(err))
value = 'abcdefgh1'
err = self.assertRaises(exception.StackValidationFailed,
run_parameters, value)
self.assertIn(pattern_desc1, six.text_type(err))
value = 'Abcdefghi'
err = self.assertRaises(exception.StackValidationFailed,
run_parameters, value)
self.assertIn(pattern_desc2, six.text_type(err))
value = 'abcdefghi'
self.assertTrue(run_parameters(value))
value = 'abcdefghI'
self.assertTrue(run_parameters(value))
def test_range_constraint(self):
range_desc = 'Value must be between 30000 and 50000'
param = {
'db_port': {
'description': 'The database port',
'type': 'number',
'default': 31000,
'constraints': [
{'range': {'min': 30000, 'max': 50000},
'description': range_desc}]}}
name = 'db_port'
schema = param['db_port']
def v(value):
param_schema = hot_param.HOTParamSchema.from_dict(name, schema)
param_schema.validate()
param_schema.validate_value(value)
return True
value = 29999
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertIn(range_desc, six.text_type(err))
value = 50001
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertIn(range_desc, six.text_type(err))
value = 30000
self.assertTrue(v(value))
value = 40000
self.assertTrue(v(value))
value = 50000
self.assertTrue(v(value))
def test_custom_constraint(self):
class ZeroConstraint(object):
def validate(self, value, context):
return value == "0"
env = resources.global_env()
env.register_constraint("zero", ZeroConstraint)
self.addCleanup(env.constraints.pop, "zero")
desc = 'Value must be zero'
param = {
'param1': {
'type': 'string',
'constraints': [
{'custom_constraint': 'zero',
'description': desc}]}}
name = 'param1'
schema = param['param1']
def v(value):
param_schema = hot_param.HOTParamSchema.from_dict(name, schema)
param_schema.validate()
param_schema.validate_value(value)
return True
value = "1"
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertEqual(desc, six.text_type(err))
value = "2"
err = self.assertRaises(exception.StackValidationFailed, v, value)
self.assertEqual(desc, six.text_type(err))
value = "0"
self.assertTrue(v(value))
def test_custom_constraint_default_skip(self):
schema = {
'type': 'string',
'constraints': [{
'custom_constraint': 'skipping',
'description': 'Must be skipped on default value'
}],
'default': 'foo'
}
param_schema = hot_param.HOTParamSchema.from_dict('p', schema)
param_schema.validate()
def test_range_constraint_invalid_default(self):
range_desc = 'Value must be between 30000 and 50000'
param = {
'db_port': {
'description': 'The database port',
'type': 'number',
'default': 15,
'constraints': [
{'range': {'min': 30000, 'max': 50000},
'description': range_desc}]}}
schema = hot_param.HOTParamSchema.from_dict('db_port',
param['db_port'])
err = self.assertRaises(exception.InvalidSchemaError,
schema.validate)
self.assertIn(range_desc, six.text_type(err))
def test_validate_schema_wrong_key(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
foo: bar
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual("Invalid key 'foo' for parameter (param1)",
six.text_type(error))
def test_validate_schema_no_type(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
description: Hi!
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual("Missing parameter type for parameter: param1",
six.text_type(error))
def test_validate_schema_unknown_type(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: Unicode
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid type (Unicode)", six.text_type(error))
def test_validate_schema_constraints(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: string
constraints:
- allowed_valus: [foo, bar]
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid key 'allowed_valus' for parameter constraints",
six.text_type(error))
def test_validate_schema_constraints_not_list(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: string
constraints: 1
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid parameter constraints for parameter param1, "
"expected a list", six.text_type(error))
def test_validate_schema_constraints_not_mapping(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: string
constraints: [foo]
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid parameter constraints, expected a mapping",
six.text_type(error))
def test_validate_schema_empty_constraints(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: string
constraints:
- description: a constraint
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual("No constraint expressed", six.text_type(error))
def test_validate_schema_constraints_range_wrong_format(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: number
constraints:
- range: foo
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid range constraint, expected a mapping",
six.text_type(error))
def test_validate_schema_constraints_range_invalid_key(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: number
constraints:
- range: {min: 1, foo: bar}
default: 1
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid key 'foo' for range constraint", six.text_type(error))
def test_validate_schema_constraints_length_wrong_format(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: string
constraints:
- length: foo
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid length constraint, expected a mapping",
six.text_type(error))
def test_validate_schema_constraints_length_invalid_key(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: string
constraints:
- length: {min: 1, foo: bar}
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"Invalid key 'foo' for length constraint", six.text_type(error))
def test_validate_schema_constraints_wrong_allowed_pattern(self):
hot_tpl = template_format.parse('''
heat_template_version: 2013-05-23
parameters:
param1:
type: string
constraints:
- allowed_pattern: [foo, bar]
default: foo
''')
error = self.assertRaises(
exception.InvalidSchemaError, parameters.Parameters,
"stack_testit", template.Template(hot_tpl))
self.assertEqual(
"AllowedPattern must be a string", six.text_type(error))