def exists_hz()

in create_managed_endpoint.py [0:0]

• 14 lines of code
• 13 McCabe index (conditional complexity)

def exists_hz(hzonename):
    # Detects if hosted zone exists. returns True if found, False if not found.
    # If the hosted is public, then the program quits.

    try:
        
        responsehz = dnsclient.list_hosted_zones()

        # Set hosted zone flag
        hostedzonefound = False

        # Return true if Hosted Zone exists
        for hostedzone in responsehz['HostedZones']:
            if ((hostedzone['Name'])==hzonename and hostedzone['Config']['PrivateZone']):
                hostedzonefound = True
            # exists if the Hosted Zone exists and is public
            elif((hostedzone['Name'])==hzonename and not hostedzone['Config']['PrivateZone']):
                print ("Supplied Hosted zone",hzonename,"exists and is a public hosted zone. Please provide either an existsing private hosted zone name, or a hosted zone name that doesn't exist.")
                sys.exit(1)

        return hostedzonefound
    
    except ClientError as e:
        print(e)
        raise