def match()

in cfn-lint-serverless/cfn_lint_serverless/rules/lambda_.py [0:0]

• 17 lines of code
• 6 McCabe index (conditional complexity)

    def match(self, cfn):
        """
        Match against Lambda functions without an explicity Timeout
        """

        matches = []

        permissions = cfn.get_resources(["AWS::Lambda::Permission"])
        event_invoke_configs = cfn.get_resources(["AWS::Lambda::EventInvokeConfig"])

        async_functions = self._get_async_functions(permissions)

        found = []

        for value in event_invoke_configs.values():
            function_name = value.get("Properties", {}).get("FunctionName", "")
            on_failure_destination = (
                value.get("Properties", {}).get("DestinationConfig", {}).get("OnFailure", {}).get("Destination", None)
            )

            if function_name in async_functions.values() and on_failure_destination is not None:
                found.append(function_name)

        for key, value in async_functions.items():
            if value not in found:
                matches.append(RuleMatch(["Resources", key], self._message.format(key)))

        return matches