880e7898aa
Replace str with six.text_type in necessary places, so that lazy translation can be enabled in subsequent patches. Change-Id: I40732ec7e9f53b3cb487880965797253452f95cd
1370 lines
50 KiB
Python
1370 lines
50 KiB
Python
#
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# 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 six
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from heat.common import exception
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from heat.common import identifier
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from heat.common import template_format
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from heat.engine import constraints
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from heat.engine import environment
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from heat.engine import function
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from heat.engine.hot import parameters as hot_param
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from heat.engine.hot import template as hot_template
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from heat.engine import parameters
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from heat.engine import parser
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from heat.engine import resource
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from heat.engine import resources
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from heat.engine import template
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from heat.tests.common import HeatTestCase
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from heat.tests import generic_resource as generic_rsrc
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from heat.tests import test_parser
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from heat.tests import utils
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hot_tpl_empty = template_format.parse('''
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heat_template_version: 2013-05-23
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''')
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hot_tpl_generic_resource = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: GenericResourceType
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''')
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hot_tpl_complex_attrs = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: ResourceWithComplexAttributesType
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''')
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hot_tpl_mapped_props = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: ResWithComplexPropsAndAttrsType
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resource2:
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type: ResWithComplexPropsAndAttrsType
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properties:
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a_list: { get_attr: [ resource1, list] }
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a_string: { get_attr: [ resource1, string ] }
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a_map: { get_attr: [ resource1, map] }
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''')
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class HOTemplateTest(HeatTestCase):
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"""Test processing of HOT templates."""
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@staticmethod
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def resolve(snippet, template, stack=None):
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return function.resolve(template.parse(stack, snippet))
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def test_defaults(self):
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"""Test default content behavior of HOT template."""
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tmpl = parser.Template(hot_tpl_empty)
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# check if we get the right class
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self.assertIsInstance(tmpl, hot_template.HOTemplate)
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# test getting an invalid section
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self.assertNotIn('foobar', tmpl)
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# test defaults for valid sections
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self.assertEqual('No description', tmpl[tmpl.DESCRIPTION])
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self.assertEqual({}, tmpl[tmpl.RESOURCES])
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self.assertEqual({}, tmpl[tmpl.OUTPUTS])
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def test_translate_resources_good(self):
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"""Test translation of resources into internal engine format."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: AWS::EC2::Instance
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properties:
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property1: value1
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metadata:
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foo: bar
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depends_on: dummy
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deletion_policy: dummy
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update_policy:
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foo: bar
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''')
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expected = {'resource1': {'Type': 'AWS::EC2::Instance',
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'Properties': {'property1': 'value1'},
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'Metadata': {'foo': 'bar'},
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'DependsOn': 'dummy',
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'DeletionPolicy': 'dummy',
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'UpdatePolicy': {'foo': 'bar'}}}
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tmpl = parser.Template(hot_tpl)
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self.assertEqual(expected, tmpl[tmpl.RESOURCES])
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def test_translate_resources_bad_type(self):
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"""Test translation of resources including invalid keyword."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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Type: AWS::EC2::Instance
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properties:
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property1: value1
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metadata:
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foo: bar
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depends_on: dummy
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deletion_policy: dummy
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update_policy:
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foo: bar
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.RESOURCES)
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self.assertEqual('u\'"Type" is not a valid keyword '
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'inside a resource definition\'',
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str(err))
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def test_translate_resources_bad_properties(self):
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"""Test translation of resources including invalid keyword."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: AWS::EC2::Instance
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Properties:
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property1: value1
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metadata:
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foo: bar
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depends_on: dummy
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deletion_policy: dummy
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update_policy:
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foo: bar
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.RESOURCES)
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self.assertEqual('u\'"Properties" is not a valid keyword '
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'inside a resource definition\'',
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str(err))
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def test_translate_resources_bad_metadata(self):
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"""Test translation of resources including invalid keyword."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: AWS::EC2::Instance
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properties:
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property1: value1
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Metadata:
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foo: bar
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depends_on: dummy
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deletion_policy: dummy
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update_policy:
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foo: bar
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.RESOURCES)
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self.assertEqual('u\'"Metadata" is not a valid keyword '
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'inside a resource definition\'',
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str(err))
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def test_translate_resources_bad_depends_on(self):
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"""Test translation of resources including invalid keyword."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: AWS::EC2::Instance
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properties:
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property1: value1
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metadata:
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foo: bar
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DependsOn: dummy
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deletion_policy: dummy
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update_policy:
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foo: bar
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.RESOURCES)
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self.assertEqual('u\'"DependsOn" is not a valid keyword '
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'inside a resource definition\'',
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str(err))
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def test_translate_resources_bad_deletion_polciy(self):
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"""Test translation of resources including invalid keyword."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: AWS::EC2::Instance
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properties:
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property1: value1
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metadata:
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foo: bar
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depends_on: dummy
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DeletionPolicy: dummy
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update_policy:
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foo: bar
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.RESOURCES)
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self.assertEqual('u\'"DeletionPolicy" is not a valid keyword '
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'inside a resource definition\'',
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str(err))
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def test_translate_resources_bad_update_policy(self):
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"""Test translation of resources including invalid keyword."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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resources:
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resource1:
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type: AWS::EC2::Instance
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properties:
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property1: value1
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metadata:
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foo: bar
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depends_on: dummy
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deletion_policy: dummy
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UpdatePolicy:
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foo: bar
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.RESOURCES)
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self.assertEqual('u\'"UpdatePolicy" is not a valid keyword '
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'inside a resource definition\'',
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str(err))
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def test_translate_outputs_good(self):
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"""Test translation of outputs into internal engine format."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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outputs:
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output1:
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description: output1
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value: value1
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''')
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expected = {'output1': {'Description': 'output1', 'Value': 'value1'}}
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tmpl = parser.Template(hot_tpl)
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self.assertEqual(expected, tmpl[tmpl.OUTPUTS])
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def test_translate_outputs_bad_description(self):
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"""Test translation of outputs into internal engine format."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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outputs:
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output1:
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Description: output1
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value: value1
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.OUTPUTS)
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self.assertIn('Description', str(err))
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def test_translate_outputs_bad_value(self):
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"""Test translation of outputs into internal engine format."""
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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outputs:
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output1:
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description: output1
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Value: value1
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''')
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tmpl = parser.Template(hot_tpl)
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err = self.assertRaises(KeyError, tmpl.__getitem__, tmpl.OUTPUTS)
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self.assertIn('Value', str(err))
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def test_str_replace(self):
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"""Test str_replace function."""
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snippet = {'str_replace': {'template': 'Template var1 string var2',
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'params': {'var1': 'foo', 'var2': 'bar'}}}
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snippet_resolved = 'Template foo string bar'
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tmpl = parser.Template(hot_tpl_empty)
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self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
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def test_str_replace_number(self):
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"""Test str_replace function with numbers."""
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snippet = {'str_replace': {'template': 'Template number string bar',
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'params': {'number': 1}}}
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snippet_resolved = 'Template 1 string bar'
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tmpl = parser.Template(hot_tpl_empty)
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self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
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def test_str_fn_replace(self):
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"""Test Fn:Replace function."""
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snippet = {'Fn::Replace': [{'$var1': 'foo', '$var2': 'bar'},
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'Template $var1 string $var2']}
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snippet_resolved = 'Template foo string bar'
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tmpl = parser.Template(hot_tpl_empty)
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self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl))
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def test_str_replace_syntax(self):
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"""
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Test str_replace function syntax.
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Pass wrong syntax (array instead of dictionary) to function and
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validate that we get a TypeError.
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"""
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snippet = {'str_replace': [{'template': 'Template var1 string var2'},
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{'params': {'var1': 'foo', 'var2': 'bar'}}]}
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tmpl = parser.Template(hot_tpl_empty)
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self.assertRaises(TypeError, self.resolve, snippet, tmpl)
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def test_str_replace_invalid_param_keys(self):
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"""
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Test str_replace function parameter keys.
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Pass wrong parameters to function and verify that we get
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a KeyError.
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"""
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snippet = {'str_replace': {'tmpl': 'Template var1 string var2',
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'params': {'var1': 'foo', 'var2': 'bar'}}}
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tmpl = parser.Template(hot_tpl_empty)
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self.assertRaises(KeyError, self.resolve, snippet, tmpl)
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snippet = {'str_replace': {'tmpl': 'Template var1 string var2',
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'parms': {'var1': 'foo', 'var2': 'bar'}}}
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self.assertRaises(KeyError, self.resolve, snippet, tmpl)
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def test_str_replace_invalid_param_types(self):
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"""
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Test str_replace function parameter values.
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Pass parameter values of wrong type to function and verify that we get
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a TypeError.
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"""
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snippet = {'str_replace': {'template': 12345,
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'params': {'var1': 'foo', 'var2': 'bar'}}}
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tmpl = parser.Template(hot_tpl_empty)
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self.assertRaises(TypeError, self.resolve, snippet, tmpl)
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snippet = {'str_replace': {'template': 'Template var1 string var2',
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'params': ['var1', 'foo', 'var2', 'bar']}}
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self.assertRaises(TypeError, self.resolve, snippet, tmpl)
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def test_get_file(self):
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"""Test get_file function."""
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snippet = {'get_file': 'file:///tmp/foo.yaml'}
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snippet_resolved = 'foo contents'
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tmpl = parser.Template(hot_tpl_empty, files={
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'file:///tmp/foo.yaml': 'foo contents'
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})
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stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
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self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl, stack))
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def test_get_file_not_string(self):
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"""Test get_file function with non-string argument."""
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snippet = {'get_file': ['file:///tmp/foo.yaml']}
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tmpl = parser.Template(hot_tpl_empty)
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stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
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notStrErr = self.assertRaises(TypeError, self.resolve,
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snippet, tmpl, stack)
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self.assertEqual(
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'Argument to "get_file" must be a string',
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six.text_type(notStrErr))
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def test_get_file_missing_files(self):
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"""Test get_file function with no matching key in files section."""
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snippet = {'get_file': 'file:///tmp/foo.yaml'}
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tmpl = parser.Template(hot_tpl_empty, files={
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'file:///tmp/bar.yaml': 'bar contents'
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})
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stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
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missingErr = self.assertRaises(ValueError, self.resolve,
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snippet, tmpl, stack)
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self.assertEqual(
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('No content found in the "files" section for '
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'get_file path: file:///tmp/foo.yaml'),
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six.text_type(missingErr))
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def test_get_file_nested_does_not_resolve(self):
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"""Test get_file function does not resolve nested calls."""
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snippet = {'get_file': 'file:///tmp/foo.yaml'}
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snippet_resolved = '{get_file: file:///tmp/bar.yaml}'
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tmpl = parser.Template(hot_tpl_empty, files={
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'file:///tmp/foo.yaml': snippet_resolved,
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'file:///tmp/bar.yaml': 'bar content',
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})
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stack = parser.Stack(utils.dummy_context(), 'param_id_test', tmpl)
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self.assertEqual(snippet_resolved, self.resolve(snippet, tmpl, stack))
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def test_prevent_parameters_access(self):
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"""
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Test that the parameters section can't be accesed using the template
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as a dictionary.
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"""
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expected_description = "This can be accessed"
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hot_tpl = template_format.parse('''
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heat_template_version: 2013-05-23
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description: {0}
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parameters:
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foo:
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type: string
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'''.format(expected_description))
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tmpl = parser.Template(hot_tpl)
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self.assertEqual(expected_description, tmpl['description'])
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err_str = "can not be accessed directly"
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#Hot template test
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keyError = self.assertRaises(KeyError, tmpl.__getitem__, 'parameters')
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self.assertIn(err_str, six.text_type(keyError))
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#CFN template test
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keyError = self.assertRaises(KeyError, tmpl.__getitem__, 'Parameters')
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self.assertIn(err_str, six.text_type(keyError))
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def test_parameters_section_not_iterable(self):
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"""
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Test that the parameters section is not returned when the template is
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used as an iterable.
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"""
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expected_description = "This can be accessed"
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tmpl = parser.Template({'heat_template_version': '2013-05-23',
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'description': expected_description,
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'parameters':
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{'foo': {'Type': 'String', 'Required': True}}})
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self.assertEqual(expected_description, tmpl['description'])
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self.assertNotIn('parameters', tmpl.keys())
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def test_invalid_hot_version(self):
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"""
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Test HOT version check.
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Pass an invalid HOT version to template.Template.__new__() and
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validate that we get a ValueError.
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"""
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tmpl_str = "heat_template_version: this-ain't-valid"
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hot_tmpl = template_format.parse(tmpl_str)
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self.assertRaises(exception.InvalidTemplateVersion,
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template.Template, hot_tmpl)
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def test_valid_hot_version(self):
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"""
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Test HOT version check.
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Pass a valid HOT version to template.Template.__new__() and
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validate that we get back a parsed template.
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"""
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tmpl_str = "heat_template_version: 2013-05-23"
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hot_tmpl = template_format.parse(tmpl_str)
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parsed_tmpl = template.Template(hot_tmpl)
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expected = ('heat_template_version', '2013-05-23')
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observed = parsed_tmpl.version
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self.assertEqual(expected, observed)
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def test_resource_facade(self):
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metadata_snippet = {'resource_facade': 'metadata'}
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deletion_policy_snippet = {'resource_facade': 'deletion_policy'}
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update_policy_snippet = {'resource_facade': 'update_policy'}
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class DummyClass(object):
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pass
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parent_resource = DummyClass()
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parent_resource.metadata = {"foo": "bar"}
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parent_resource.t = {'DeletionPolicy': 'Retain',
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'UpdatePolicy': {"blarg": "wibble"}}
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parent_resource.stack = parser.Stack(utils.dummy_context(),
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'toplevel_stack',
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parser.Template({}))
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stack = parser.Stack(utils.dummy_context(), 'test_stack',
|
|
parser.Template(hot_tpl_empty),
|
|
parent_resource=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'}
|
|
|
|
class DummyClass(object):
|
|
pass
|
|
parent_resource = DummyClass()
|
|
parent_resource.metadata = {"foo": "bar"}
|
|
parent_resource.stack = parser.Stack(utils.dummy_context(),
|
|
'toplevel_stack',
|
|
parser.Template({}))
|
|
parent_snippet = {'DeletionPolicy': {'Fn::Join': ['eta',
|
|
['R', 'in']]}}
|
|
parent_tmpl = parent_resource.stack.t.parse(parent_resource.stack,
|
|
parent_snippet)
|
|
parent_resource.t = parent_tmpl
|
|
|
|
stack = parser.Stack(utils.dummy_context(), 'test_stack',
|
|
parser.Template(hot_tpl_empty),
|
|
parent_resource=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',
|
|
parser.Template(hot_tpl_empty))
|
|
error = self.assertRaises(ValueError,
|
|
self.resolve,
|
|
snippet,
|
|
stack.t, stack)
|
|
self.assertIn(snippet.keys()[0], str(error))
|
|
|
|
def test_resource_facade_missing_deletion_policy(self):
|
|
snippet = {'resource_facade': 'deletion_policy'}
|
|
|
|
class DummyClass(object):
|
|
pass
|
|
parent_resource = DummyClass()
|
|
parent_resource.metadata = {"foo": "bar"}
|
|
parent_resource.t = {}
|
|
parent_resource.stack = parser.Stack(utils.dummy_context(),
|
|
'toplevel_stack',
|
|
parser.Template({}))
|
|
stack = parser.Stack(utils.dummy_context(), 'test_stack',
|
|
parser.Template(hot_tpl_empty),
|
|
parent_resource=parent_resource)
|
|
self.assertEqual('Delete', self.resolve(snippet, stack.t, stack))
|
|
|
|
|
|
class StackTest(test_parser.StackTest):
|
|
"""Test stack function when stack was created from HOT template."""
|
|
|
|
def resolve(self, snippet):
|
|
return function.resolve(self.stack.t.parse(self.stack, snippet))
|
|
|
|
@utils.stack_delete_after
|
|
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))
|
|
|
|
@utils.stack_delete_after
|
|
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']}})
|
|
|
|
@utils.stack_delete_after
|
|
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.InvalidTemplateAttribute,
|
|
self.resolve, snippet)
|
|
|
|
@utils.stack_delete_after
|
|
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))
|
|
|
|
@utils.stack_delete_after
|
|
def test_set_param_id(self):
|
|
tmpl = parser.Template(hot_tpl_empty)
|
|
self.stack = parser.Stack(self.ctx, 'param_id_test', tmpl)
|
|
self.assertEqual(self.stack.parameters['OS::stack_id'], 'None')
|
|
self.stack.store()
|
|
stack_identifier = self.stack.identifier()
|
|
self.assertEqual(self.stack.parameters['OS::stack_id'], self.stack.id)
|
|
self.assertEqual(self.stack.parameters['OS::stack_id'],
|
|
stack_identifier.stack_id)
|
|
self.m.VerifyAll()
|
|
|
|
def test_set_wrong_param(self):
|
|
tmpl = parser.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))
|
|
|
|
@utils.stack_delete_after
|
|
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(self.stack.state,
|
|
(parser.Stack.CREATE, parser.Stack.COMPLETE))
|
|
|
|
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(self.stack.state,
|
|
(parser.Stack.UPDATE, parser.Stack.COMPLETE))
|
|
self.assertEqual(self.stack['AResource'].properties['Foo'], 'xyz')
|
|
|
|
self.assertEqual(self.stack['AResource'].metadata['Bar'], stack_id)
|
|
|
|
@utils.stack_delete_after
|
|
def test_load_param_id(self):
|
|
tmpl = parser.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(self.stack.parameters['OS::stack_id'],
|
|
stack_identifier.stack_id)
|
|
|
|
newstack = parser.Stack.load(self.ctx, stack_id=self.stack.id)
|
|
self.assertEqual(newstack.parameters['OS::stack_id'],
|
|
stack_identifier.stack_id)
|
|
|
|
@utils.stack_delete_after
|
|
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),
|
|
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),
|
|
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()
|
|
|
|
|
|
class StackAttributesTest(HeatTestCase):
|
|
"""
|
|
Test stack get_attr function when stack was created from HOT template.
|
|
"""
|
|
def setUp(self):
|
|
super(StackAttributesTest, self).setUp()
|
|
|
|
utils.setup_dummy_db()
|
|
self.ctx = utils.dummy_context()
|
|
|
|
resource._register_class('GenericResourceType',
|
|
generic_rsrc.GenericResource)
|
|
resource._register_class('ResourceWithComplexAttributesType',
|
|
generic_rsrc.ResourceWithComplexAttributes)
|
|
resource._register_class('ResWithComplexPropsAndAttrsType',
|
|
generic_rsrc.ResWithComplexPropsAndAttrs)
|
|
|
|
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}))
|
|
]
|
|
|
|
@utils.stack_delete_after
|
|
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(HeatTestCase):
|
|
|
|
def setUp(self):
|
|
super(StackGetAttrValidationTest, self).setUp()
|
|
self.ctx = utils.dummy_context()
|
|
|
|
resource._register_class('GenericResourceType',
|
|
generic_rsrc.GenericResource)
|
|
resource._register_class('ResWithComplexPropsAndAttrsType',
|
|
generic_rsrc.ResWithComplexPropsAndAttrs)
|
|
|
|
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" % str(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(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': ''}})),
|
|
]
|
|
|
|
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."""
|
|
tmpl = parser.Template(self.props_template)
|
|
env = environment.Environment(self.params)
|
|
stack = parser.Stack(utils.dummy_context(), 'test', tmpl, env)
|
|
self.assertEqual(self.expected,
|
|
function.resolve(tmpl.parse(stack, self.snippet)))
|
|
|
|
|
|
class HOTParamValidatorTest(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):
|
|
hot_param.HOTParamSchema.from_dict(name, schema).validate(name,
|
|
value)
|
|
return True
|
|
|
|
value = 'wp'
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertIn(len_desc, str(err))
|
|
|
|
value = 'abcdefghijklmnopq'
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertIn(len_desc, str(err))
|
|
|
|
value = 'abcdefgh1'
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertIn(pattern_desc1, str(err))
|
|
|
|
value = 'Abcdefghi'
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertIn(pattern_desc2, str(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 = parser.Template(hot_tpl)
|
|
|
|
def run_parameters(value):
|
|
tmpl.parameters(
|
|
identifier.HeatIdentifier('', "stack_testit", None),
|
|
{'db_name': value})
|
|
return True
|
|
|
|
value = 'wp'
|
|
err = self.assertRaises(exception.StackValidationFailed,
|
|
run_parameters, value)
|
|
self.assertIn(len_desc, str(err))
|
|
|
|
value = 'abcdefghijklmnopq'
|
|
err = self.assertRaises(exception.StackValidationFailed,
|
|
run_parameters, value)
|
|
self.assertIn(len_desc, str(err))
|
|
|
|
value = 'abcdefgh1'
|
|
err = self.assertRaises(exception.StackValidationFailed,
|
|
run_parameters, value)
|
|
self.assertIn(pattern_desc1, str(err))
|
|
|
|
value = 'Abcdefghi'
|
|
err = self.assertRaises(exception.StackValidationFailed,
|
|
run_parameters, value)
|
|
self.assertIn(pattern_desc2, str(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):
|
|
hot_param.HOTParamSchema.from_dict(name, schema).validate(name,
|
|
value)
|
|
return True
|
|
|
|
value = 29999
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertIn(range_desc, str(err))
|
|
|
|
value = 50001
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertIn(range_desc, str(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):
|
|
hot_param.HOTParamSchema.from_dict(name, schema).validate(name,
|
|
value)
|
|
return True
|
|
|
|
value = "1"
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertEqual(desc, str(err))
|
|
|
|
value = "2"
|
|
err = self.assertRaises(exception.StackValidationFailed, v, value)
|
|
self.assertEqual(desc, str(err))
|
|
|
|
value = "0"
|
|
self.assertTrue(v(value))
|
|
|
|
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 = param['db_port']
|
|
|
|
err = self.assertRaises(constraints.InvalidSchemaError,
|
|
hot_param.HOTParamSchema.from_dict,
|
|
'name',
|
|
schema)
|
|
self.assertIn(range_desc, str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual("Invalid key 'foo' for parameter (param1)",
|
|
str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual("Missing parameter type for parameter: param1",
|
|
str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid type (Unicode)", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid key 'allowed_valus' for parameter constraints",
|
|
str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid parameter constraints for parameter param1, "
|
|
"expected a list", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid parameter constraints, expected a mapping", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual("No constraint expressed", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid range constraint, expected a mapping", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid key 'foo' for range constraint", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid length constraint, expected a mapping", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"Invalid key 'foo' for length constraint", str(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(
|
|
constraints.InvalidSchemaError, parameters.Parameters,
|
|
"stack_testit", parser.Template(hot_tpl))
|
|
self.assertEqual(
|
|
"AllowedPattern must be a string", str(error))
|