def describe_stack_resource(self):
stack_name = self._get_param('StackName')
stack = self.cloudformation_backend.get_stack(stack_name)
logical_resource_id = self._get_param('LogicalResourceId')
if not stack:
msg = ('Unable to find CloudFormation stack "%s" in region %s' %
(stack_name, aws_stack.get_region()))
if aws_stack.get_region() != self.region:
msg = '%s/%s' % (msg, self.region)
LOG.warning(msg)
response = aws_responses.flask_error_response(
msg, code=404, error_type='ResourceNotFoundException')
return 404, response.headers, response.data
for stack_resource in stack.stack_resources:
# Note: Line below has been patched
# if stack_resource.logical_resource_id == logical_resource_id:
if stack_resource and stack_resource.logical_resource_id == logical_resource_id:
resource = stack_resource
break
else:
raise ValidationError(logical_resource_id)
template = self.response_template(
responses.DESCRIBE_STACK_RESOURCE_RESPONSE_TEMPLATE)
return template.render(stack=stack, resource=resource)
def error_response(msg, code=500, error_type='InternalFailure'):
LOG.warning(msg)
return aws_responses.flask_error_response(msg, code=code, error_type=error_type)
def error_response(msg, code=500, error_type='InternalFailure'):
LOG.warning(msg)
return aws_responses.flask_error_response(msg, code=code, error_type=error_type)
