def passed_hardfailure_detector()

in network-load-balancer-copy-utility/copy_network_load_balancer.py [0:0]

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

def passed_hardfailure_detector(elb_data):
    """
    Checks for hard failures
    """
    if debug:
        logger.debug("Checking hard failure detector")

    # 1. Verify the Classic Load Balancer does not have HTTP, HTTPS or SSL
    # listeners
    for listener in elb_data['LoadBalancerDescriptions'][0]['ListenerDescriptions']:
        if listener['Listener']['Protocol'] in ['HTTP', 'HTTPS', 'SSL']:
            logger.error(
                "Error: HTTP, HTTPS and SSL listeners are not supported on Network Load Balancer.")
            return False

    # 2. Verify the Classic Load Balancer is not in EC2-Classic
    if 'VPCId' not in elb_data['LoadBalancerDescriptions'][0]:
        logger.error("Error: The Classic Load Balancer is in EC2-Classic instead of a VPC.\