¡@

Home 

OpenStack Study: agent_device_driver.py

OpenStack Index

**** CubicPower OpenStack Study ****

# vim: tabstop=4 shiftwidth=4 softtabstop=4

#

# Copyright 2013 OpenStack Foundation. All rights reserved

#

# Licensed under the Apache License, Version 2.0 (the "License"); you may

# not use this file except in compliance with the License. You may obtain

# a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

# License for the specific language governing permissions and limitations

# under the License.

import abc

import six

@six.add_metaclass(abc.ABCMeta)

**** CubicPower OpenStack Study ****

class AgentDeviceDriver(object):

"""Abstract device driver that

**** CubicPower OpenStack Study ****

    def get_name(cls):

        """Returns unique name across all LBaaS device drivers."""

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def deploy_instance(self, logical_config):

        """Fully deploys a loadbalancer instance from a given config."""

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def undeploy_instance(self, pool_id):

        """Fully undeploys the loadbalancer instance."""

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def get_stats(self, pool_id):

        pass

**** CubicPower OpenStack Study ****

    def remove_orphans(self, known_pool_ids):

        # Not all drivers will support this

        raise NotImplementedError()

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def create_vip(self, vip):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def update_vip(self, old_vip, vip):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def delete_vip(self, vip):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def create_pool(self, pool):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def update_pool(self, old_pool, pool):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def delete_pool(self, pool):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def create_member(self, member):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def update_member(self, old_member, member):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def delete_member(self, member):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def create_pool_health_monitor(self, health_monitor, pool_id):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def update_pool_health_monitor(self,

                                   old_health_monitor,

                                   health_monitor,

                                   pool_id):

        pass

    @abc.abstractmethod

**** CubicPower OpenStack Study ****

    def delete_pool_health_monitor(self, health_monitor, pool_id):

        pass