06bf8d1186
neutron-lib contains the neutron.common.constants. This patch switches references over to use the lib version of them. Change-Id: I0354c84bd85e20ff4ea7ba392bf9ebfc2e7ac70e
93 lines
3.0 KiB
Python
93 lines
3.0 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 neutron_lib import constants
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from neutron_lib.db import constants as db_constants
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from neutron_lib.services.qos import base
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from neutron_lib.services.qos import constants as qos_consts
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from oslo_log import log as logging
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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 = {
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qos_consts.RULE_TYPE_BANDWIDTH_LIMIT: {
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qos_consts.MAX_KBPS: {
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'type:range': [0, db_constants.DB_INTEGER_MAX_VALUE]},
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qos_consts.MAX_BURST: {
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'type:range': [0, db_constants.DB_INTEGER_MAX_VALUE]},
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qos_consts.DIRECTION: {
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'type:values': [constants.EGRESS_DIRECTION,
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constants.INGRESS_DIRECTION]}
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},
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qos_consts.RULE_TYPE_DSCP_MARKING: {
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qos_consts.DSCP_MARK: {'type:values': constants.VALID_DSCP_MARKS}
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}
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}
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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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self.handler.update_policy_rules(
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context, policy.id, policy["rules"])
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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 update_policy_precommit(self, context, policy):
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"""Validate rules values, before creation"""
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if (hasattr(policy, "rules")):
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for rule in policy["rules"]:
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self.handler.validate_policy_rule(context, policy.id, rule)
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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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