def child_handler()

in code/ct_flowlog_activator.py [0:0]

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

def child_handler(event, context):

    account_id = event['account']
    try:
        partition = context.invoked_function_arn.split(":")[1]

        region = region = str(context.invoked_function_arn).split(":")[3]
        target_session = assume_role(account_id, os.environ['assume_role'], os.environ['org_id'])

        vpc_ids = get_vpc_by_region(target_session, account_id, region)
        for vpc in vpc_ids:
            if 'Tags' in vpc:
                tags = parse_ec2_tag(vpc['Tags'])
                flow_log_handler(target_session, event, partition, vpc['VpcId'], 'VPC', tags, account_id, region)
            else:
                flow_log_handler(target_session, event, partition, vpc['VpcId'], 'VPC', {}, account_id, region)

        subnet_ids = get_subnet_by_region(target_session, account_id, region)
        for subnet in subnet_ids:
            if 'Tags' in subnet:
                tags = parse_ec2_tag(subnet['Tags'])
                flow_log_handler(target_session, event, partition, subnet['SubnetId'], 'Subnet', tags, account_id, region)
    except BaseException as error:
        LOGGER.error(f"Error while assuming role in {account_id} and attempting to alter vpc flow log settings: {error}")
        LOGGER.error('exception trace: ', exc_info=True)