# Setting it to any other value will cause "shut" to be configured on
# the interface
INTERFACE_STATE = "no shut"

if __name__ == "__main__":
    if not INTERFACE_NAME:
        print("The interface name is required")
        sys.exit(-1)

    # Instantiate an interface object
    INTERFACE = Interface(INTERFACE_NAME)

    print("Before changing the interface configuration")
    print(INTERFACE.config())

    # Configure "no switchport" so the interface is L3
    INTERFACE.set_switchport(no=True)

    # Set an IP address on the interface
    if INTERFACE_IP_ADDRESS != "":
        INTERFACE.set_ipaddress(INTERFACE_IP_ADDRESS)

    # Set the description on the interface
    INTERFACE.set_description(INTERFACE_DESCRIPTION)

    # Set the interface state
    INTERFACE.set_state(INTERFACE_STATE)

    print("After changing the interface configuration")
    print(INTERFACE.config())