02f630b616
The QoS implementation will stop using the RPC notifications in Pike. See commit I2f166a43f0b980ad22617f8a3f7b4cc7f4786c48 This patch still supports it for backwards compatibility, as well as a new driver to replace the RPC notifications. Change-Id: I1f863bf91f712d4b12db753b13cc6b842b6918a4
83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
# Copyright 2017 VMware, Inc.
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#
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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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from oslo_log import log as logging
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from neutron.services.qos.drivers import base
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from neutron.services.qos import qos_consts
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from vmware_nsx.services.qos.nsx_v3 import utils as qos_utils
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LOG = logging.getLogger(__name__)
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DRIVER = None
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SUPPORTED_RULES = [qos_consts.RULE_TYPE_BANDWIDTH_LIMIT,
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qos_consts.RULE_TYPE_MINIMUM_BANDWIDTH]
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class NSXv3QosDriver(base.DriverBase):
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@staticmethod
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def create():
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return NSXv3QosDriver(
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name='NSXv3QosDriver',
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vif_types=None,
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vnic_types=None,
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supported_rules=SUPPORTED_RULES,
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requires_rpc_notifications=False)
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def __init__(self, **kwargs):
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self.handler = qos_utils.QosNotificationsHandler()
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super(NSXv3QosDriver, self).__init__(**kwargs)
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def is_vif_type_compatible(self, vif_type):
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return True
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def is_vnic_compatible(self, vnic_type):
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return True
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def create_policy(self, context, policy):
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self.handler.create_policy(context, policy)
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def update_policy(self, context, policy):
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if (hasattr(policy, "rules")):
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# we may have up to 1 rule of each type
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bw_rule = None
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dscp_rule = None
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for rule in policy["rules"]:
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if rule.rule_type == qos_consts.RULE_TYPE_BANDWIDTH_LIMIT:
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bw_rule = rule
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else:
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dscp_rule = rule
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self.handler.update_policy_rules(
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context, policy.id, bw_rule, dscp_rule)
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# May also need to update name / description
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self.handler.update_policy(context, policy.id, policy)
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def delete_policy(self, context, policy):
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self.handler.delete_policy(context, policy.id)
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def register():
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"""Register the NSX-V3 QoS driver."""
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global DRIVER
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if not DRIVER:
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DRIVER = NSXv3QosDriver.create()
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LOG.debug('NSXv3QosDriver QoS driver registered')
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