def _generate_lambdafunction()

in chalice/package.py [0:0]

• 46 lines of code
• 10 McCabe index (conditional complexity)

    def _generate_lambdafunction(self, resource, template):
        # type: (models.LambdaFunction, Dict[str, Any]) -> None
        resources = template['Resources']
        cfn_name = self._register_cfn_resource_name(resource.resource_name)
        lambdafunction_definition = {
            'Type': 'AWS::Serverless::Function',
            'Properties': {
                'Runtime': resource.runtime,
                'Handler': resource.handler,
                'CodeUri': resource.deployment_package.filename,
                'Tags': resource.tags,
                'Tracing': resource.xray and 'Active' or 'PassThrough',
                'Timeout': resource.timeout,
                'MemorySize': resource.memory_size,
            },
        }  # type: Dict[str, Any]

        if resource.environment_variables:
            environment_config = {
                'Environment': {
                    'Variables': resource.environment_variables
                }
            }  # type: Dict[str, Dict[str, Dict[str, str]]]
            lambdafunction_definition['Properties'].update(environment_config)
        if resource.security_group_ids and resource.subnet_ids:
            vpc_config = {
                'VpcConfig': {
                    'SecurityGroupIds': resource.security_group_ids,
                    'SubnetIds': resource.subnet_ids,
                }
            }  # type: Dict[str, Dict[str, List[str]]]
            lambdafunction_definition['Properties'].update(vpc_config)
        if resource.reserved_concurrency is not None:
            reserved_concurrency_config = {
                'ReservedConcurrentExecutions': resource.reserved_concurrency
            }
            lambdafunction_definition['Properties'].update(
                reserved_concurrency_config)

        layers = list(resource.layers) or []  # type: List[Any]
        if self._chalice_layer:
            layers.insert(0, {'Ref': self._chalice_layer})

        if layers:
            layers_config = {
                'Layers': layers
            }  # type: Dict[str, Any]
            lambdafunction_definition['Properties'].update(layers_config)

        resources[cfn_name] = lambdafunction_definition
        self._add_iam_role(resource, resources[cfn_name])