153 lines
6.3 KiB
Python
153 lines
6.3 KiB
Python
# Copyright 2014, Doug Wiegley (dougwig), A10 Networks
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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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from neutron.openstack.common import log as logging
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from neutron_lbaas.drivers import driver_base
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LOG = logging.getLogger(__name__)
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class LoggingNoopLoadBalancerDriver(driver_base.LoadBalancerBaseDriver):
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def __init__(self, plugin):
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super(LoggingNoopLoadBalancerDriver, self).__init__(plugin)
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# Each of the major LBaaS objects in the neutron database
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# need a corresponding manager/handler class.
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#
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# Put common things that are shared across the entire driver, like
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# config or a rest client handle, here.
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#
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# This function is executed when neutron-server starts.
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self.load_balancer = LoggingNoopLoadBalancerManager(self)
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self.listener = LoggingNoopListenerManager(self)
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self.pool = LoggingNoopPoolManager(self)
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self.member = LoggingNoopMemberManager(self)
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self.health_monitor = LoggingNoopHealthMonitorManager(self)
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class LoggingNoopCommonManager(object):
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def create(self, context, obj):
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LOG.debug("LB %s no-op, create %s", self.__class__.__name__, obj.id)
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def update(self, context, old_obj, obj):
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LOG.debug("LB %s no-op, update %s", self.__class__.__name__, obj.id)
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def delete(self, context, obj):
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LOG.debug("LB %s no-op, delete %s", self.__class__.__name__, obj.id)
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class LoggingNoopLoadBalancerManager(LoggingNoopCommonManager,
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driver_base.BaseLoadBalancerManager):
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def refresh(self, context, obj):
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# This is intended to trigger the backend to check and repair
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# the state of this load balancer and all of its dependent objects
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LOG.debug("LB pool refresh %s", obj.id)
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def stats(self, context, lb_obj):
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LOG.debug("LB stats %s", lb_obj.id)
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return {
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"bytes_in": 0,
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"bytes_out": 0,
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"active_connections": 0,
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"total_connections": 0
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}
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def create(self, context, loadbalancer):
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super(LoggingNoopLoadBalancerManager, self).create(context,
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loadbalancer)
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self.successful_completion(context, loadbalancer)
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def update(self, context, old_loadbalancer, loadbalancer):
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super(LoggingNoopLoadBalancerManager, self).update(context,
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old_loadbalancer,
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loadbalancer)
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self.successful_completion(context, loadbalancer)
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def delete(self, context, loadbalancer):
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super(LoggingNoopLoadBalancerManager, self).delete(context,
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loadbalancer)
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self.successful_completion(context, loadbalancer, delete=True)
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class LoggingNoopListenerManager(LoggingNoopCommonManager,
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driver_base.BaseListenerManager):
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def create(self, context, listener):
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super(LoggingNoopListenerManager, self).create(context, listener)
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self.successful_completion(context, listener)
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def update(self, context, old_listener, listener):
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super(LoggingNoopListenerManager, self).update(context, old_listener,
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listener)
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self.successful_completion(context, listener)
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def delete(self, context, listener):
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super(LoggingNoopListenerManager, self).delete(context, listener)
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self.successful_completion(context, listener, delete=True)
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class LoggingNoopPoolManager(LoggingNoopCommonManager,
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driver_base.BasePoolManager):
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def create(self, context, pool):
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super(LoggingNoopPoolManager, self).create(context, pool)
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self.successful_completion(context, pool)
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def update(self, context, old_pool, pool):
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super(LoggingNoopPoolManager, self).update(context, old_pool, pool)
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self.successful_completion(context, pool)
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def delete(self, context, pool):
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super(LoggingNoopPoolManager, self).delete(context, pool)
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self.successful_completion(context, pool, delete=True)
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class LoggingNoopMemberManager(LoggingNoopCommonManager,
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driver_base.BaseMemberManager):
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def create(self, context, member):
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super(LoggingNoopMemberManager, self).create(context, member)
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self.successful_completion(context, member)
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def update(self, context, old_member, member):
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super(LoggingNoopMemberManager, self).update(context, old_member,
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member)
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self.successful_completion(context, member)
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def delete(self, context, member):
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super(LoggingNoopMemberManager, self).delete(context, member)
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self.successful_completion(context, member, delete=True)
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class LoggingNoopHealthMonitorManager(LoggingNoopCommonManager,
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driver_base.BaseHealthMonitorManager):
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def create(self, context, healthmonitor):
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super(LoggingNoopHealthMonitorManager, self).create(context,
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healthmonitor)
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self.successful_completion(context, healthmonitor)
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def update(self, context, old_healthmonitor, healthmonitor):
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super(LoggingNoopHealthMonitorManager, self).update(context,
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old_healthmonitor,
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healthmonitor)
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self.successful_completion(context, healthmonitor)
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def delete(self, context, healthmonitor):
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super(LoggingNoopHealthMonitorManager, self).delete(context,
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healthmonitor)
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self.successful_completion(context, healthmonitor, delete=True)
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