57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
# Copyright 2021 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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from stevedore import driver as stevedore_driver
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class AgentDriverBase(object, metaclass=abc.ABCMeta):
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"""Base class for agent drivers.
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"""
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@classmethod
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def get_instance(cls, specific_driver):
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agent_driver = stevedore_driver.DriverManager(
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namespace='ovn_bgp_agent.drivers',
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name=specific_driver,
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invoke_on_load=True
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).driver
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return agent_driver
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@abc.abstractmethod
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def expose_ip(self, ip_address):
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raise NotImplementedError()
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@abc.abstractmethod
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def withdraw_ip(self, ip_address):
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raise NotImplementedError()
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@abc.abstractmethod
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def expose_remote_ip(self, ip_address):
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raise NotImplementedError()
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@abc.abstractmethod
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def withdraw_remote_ip(self, ip_address):
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raise NotImplementedError()
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@abc.abstractmethod
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def expose_subnet(self, subnet):
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raise NotImplementedError()
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@abc.abstractmethod
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def withdraw_subnet(self, subnet):
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raise NotImplementedError()
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