vmware-nsx/neutron/services/loadbalancer/drivers/logging_noop/driver.py
Doug Wiegley 0d5d3e1cf3 LBaaS new object model logging no-op driver
Implements: bp/lbaas-objmodel-driver-changes
Change-Id: I39dccb93c6f9bd3264afbf0acc55a56fc6fd05a1
2014-06-25 23:12:52 -07:00

107 lines
3.8 KiB
Python

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