openstack/deb-heat
Code Issues Proposed changes

Merge "Catch exception during resolving outputs"

Browse Source
This commit is contained in:
Jenkins 2014-04-08 09:46:41 +00:00 committed by Gerrit Code Review
commit 9628b71ef4
2 changed files with 60 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
heat/engine/parser.py
View File

@ -737,7 +737,10 @@ class Stack(collections.Mapping):
Get the value of the specified stack output.
'''
value = self.outputs[key].get('Value', '')
try:
return self.resolve_runtime_data(value)
except Exception:
return None
def restart_resource(self, resource_name):
'''

56
heat/tests/test_parser.py
View File

@ -2741,3 +2741,59 @@ class StackTest(HeatTestCase):
resources = self.stack.preview_resources()
self.assertEqual(['foo'], resources)
def test_correct_outputs(self):
tmpl = {'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}},
'BResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'def'}}},
'Outputs': {
'Resource_attr': {
'Value': {
'Fn::GetAtt': ['AResource', 'Foo']}}}}
self.stack = parser.Stack(self.ctx, 'stack_with_correct_outputs',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
self.assertEqual('abc', self.stack['AResource'].properties['Foo'])
# According _resolve_attribute method in GenericResource output
# value will be equal with name AResource.
self.assertEqual('AResource', self.stack.output('Resource_attr'))
self.stack.delete()
self.assertEqual((self.stack.DELETE, self.stack.COMPLETE),
self.stack.state)
def test_incorrect_outputs(self):
tmpl = {'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'AResource': {'Type': 'ResourceWithPropsType',
'Properties': {'Foo': 'abc'}}},
'Outputs': {
'Resource_attr': {
'Value': {
'Fn::GetAtt': ['AResource', 'Bar']}}}}
self.stack = parser.Stack(self.ctx, 'stack_with_incorrect_outputs',
template.Template(tmpl))
self.stack.store()
self.stack.create()
self.assertEqual((parser.Stack.CREATE, parser.Stack.COMPLETE),
self.stack.state)
self.assertIsNone(self.stack.output('Resource_attr'))
self.stack.delete()
self.assertEqual((self.stack.DELETE, self.stack.COMPLETE),
self.stack.state)