def get_elb_data()

in application-load-balancer-copy-utility/copy_classic_load_balancer.py [0:0]

• 35 lines of code
• 7 McCabe index (conditional complexity)

def get_elb_data(elb_name, region, profile):
    if debug:
        print("Getting existing Classic ELB data")
    session = boto3.Session(profile_name=profile)
    elbc = session.client('elb', region_name=region)
    # Describes the specified the load balancer.
    try:
        describe_load_balancers = elbc.describe_load_balancers(
            LoadBalancerNames=[elb_name])
    except botocore.exceptions.ClientError as e:
        if 'LoadBalancerNotFound' in e.response['Error']['Code']:
            print('Cannot find a Classic load balancer in region {} named {}'.format(
                region, elb_name))
            if alb_exist(elb_name, region):
                print('Your load balancer {} is already an Application Load Balancer in {}'.format(
                    elb_name, region))
                sys.exit(1)
            else:
                sys.exit(1)
        else:
            print(e)
    # Describes the attributes for the specified load balancer.
    describe_load_balancer_attributes = elbc.describe_load_balancer_attributes(
        LoadBalancerName=elb_name)

    # Describes the specified policies.
    describe_load_balancer_policies = elbc.describe_load_balancer_policies(
        LoadBalancerName=elb_name)

    # Describes the tags associated with the specified load balancers.

    describe_tags = elbc.describe_tags(
        LoadBalancerNames=[elb_name])

    # Render a dictionary that contains load balancer attributes
    elb_data = {}
    elb_data.update(describe_load_balancers)
    elb_data.update(describe_load_balancer_attributes)
    elb_data.update(describe_load_balancer_policies)
    elb_data.update(describe_tags)
    if debug:
        print("elb data:")
        pprint(elb_data)
    return elb_data