59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
# Copyright 2016 Huawei corp.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import abc
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import six
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@six.add_metaclass(abc.ABCMeta)
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class AgentInterface(object):
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"Base class that defines the contract for TC agent"
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@abc.abstractmethod
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def clear_all(self):
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"Delete all traffic control configurations"
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@abc.abstractmethod
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def set_ports(self, in_port, out_port):
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"Set the names of the LAN and WAN facing ports"
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@abc.abstractmethod
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def set_root_queue(self, tc_dict):
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"""Sets the root qdisc with its max rate of the WAN link to be set
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as upper limit
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"""
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@abc.abstractmethod
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def create_traffic_class(self, tc_dict):
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"Add traffic class using traffic information from the dictionary."
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@abc.abstractmethod
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def update_traffic_class(self, tc_dict):
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"Update traffic control using information from tc dictionary."
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@abc.abstractmethod
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def remove_traffic_class(self, tc_dict):
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"Update traffic control using information from tc dictionary."
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@abc.abstractmethod
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def create_filter(self, tc_dict):
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"""Create traffic filter that is used to route packets to the
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right queue
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"""
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@abc.abstractmethod
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def remove_filter(self, tc_dict):
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"Remove traffic filter"
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