utils.py 文件源码

def get_ip(interface):
    try:
        ip_address = get_if_addr(interface)
        if (ip_address == "0.0.0.0") or (ip_address is None):
            shutdown("Interface {} does not have an assigned IP address".format(interface))

        return ip_address
    except Exception as e:
        shutdown("Error retrieving IP address from {}: {}".format(interface, e))