92 lines
2.9 KiB
Python
92 lines
2.9 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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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from heat.common import context
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from heat.common import exception
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from heat.common import template_format
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from heat.engine import parser
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from heat.engine import resource
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from heat.common import urlfetch
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from heat.tests.common import HeatTestCase
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from heat.tests.utils import setup_dummy_db
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class NestedStackTest(HeatTestCase):
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test_template = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Resources:
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the_nested:
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Type: AWS::CloudFormation::Stack
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Properties:
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TemplateURL: https://localhost/the.template
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Parameters:
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KeyName: foo
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'''
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nested_template = '''
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HeatTemplateFormatVersion: '2012-12-12'
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Outputs:
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Foo:
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Value: bar
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'''
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def setUp(self):
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super(NestedStackTest, self).setUp()
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self.m.StubOutWithMock(urlfetch, 'get')
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setup_dummy_db()
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def create_stack(self, template):
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t = template_format.parse(template)
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stack = self.parse_stack(t)
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self.assertEqual(None, stack.create())
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return stack
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def parse_stack(self, t):
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ctx = context.RequestContext.from_dict({
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'tenant': 'test_tenant',
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'tenant_id': 'aaaa',
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'username': 'test_username',
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'password': 'password',
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'auth_url': 'http://localhost:5000/v2.0'})
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stack_name = 'test_stack'
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tmpl = parser.Template(t)
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params = parser.Parameters(stack_name, tmpl, {})
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stack = parser.Stack(ctx, stack_name, tmpl, params)
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stack.store()
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return stack
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def test_nested_stack(self):
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urlfetch.get('https://localhost/the.template').AndReturn(
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self.nested_template)
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self.m.ReplayAll()
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stack = self.create_stack(self.test_template)
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rsrc = stack['the_nested']
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self.assertTrue(rsrc.FnGetRefId().startswith(
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'arn:openstack:heat::aaaa:stacks/test_stack.the_nested/'))
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self.assertRaises(resource.UpdateReplace,
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rsrc.handle_update, {})
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self.assertEqual('bar', rsrc.FnGetAtt('Outputs.Foo'))
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self.assertRaises(
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exception.InvalidTemplateAttribute, rsrc.FnGetAtt, 'Foo')
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rsrc.delete()
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self.assertTrue(rsrc.FnGetRefId().startswith(
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'arn:openstack:heat::aaaa:stacks/test_stack.the_nested/'))
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self.m.VerifyAll()
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