vmware-nsx/vmware_nsx/services/qos/plugin.py

94 lines
3.6 KiB
Python

# Copyright 2015 VMware, Inc.
#
# 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.
from oslo_log import log as logging
from oslo_utils import excutils
from neutron.db import db_base_plugin_common
from neutron.i18n import _LE, _LI
from neutron.objects.qos import policy as policy_object
from neutron.services.qos import qos_plugin
from vmware_nsx.neutron.plugins.vmware.common import utils
from vmware_nsx.neutron.plugins.vmware.nsxlib import v3 as nsxlib
LOG = logging.getLogger(__name__)
class NsxQosPlugin(qos_plugin.QoSPlugin):
"""Service plugin for VMware NSX to implement Neutron's Qos API."""
supported_extension_aliases = ["qos"]
def __init__(self):
super(NsxQosPlugin, self).__init__()
LOG.info(_LI("Loading VMware Qos Service Plugin"))
@db_base_plugin_common.convert_result_to_dict
def create_policy(self, context, policy):
tags = utils.build_v3_tags_payload(policy['policy'])
result = nsxlib.create_qos_switching_profile(
tags=tags, name=policy['policy'].get("name"),
description=policy['policy'].get("description"))
policy['policy']['id'] = result['id']
try:
policy = policy_object.QosPolicy(context, **policy['policy'])
policy.create()
return policy
except Exception:
with excutils.save_and_reraise_exception():
# Undo creation on the backend
LOG.exception(_LE('Failed to create qos-policy'))
nsxlib.delete_qos_switching_profile(result['id'])
def delete_policy(self, context, policy_id):
# Delete policy from neutron first; as neutron checks if there are any
# active network/ port bindings
policy = policy_object.QosPolicy(context)
policy.id = policy_id
policy.delete()
nsxlib.delete_qos_switching_profile(policy_id)
def update_policy(self, context, policy_id, policy):
raise NotImplementedError()
def get_policy_bandwidth_limit_rule(self, context, rule_id,
policy_id, fields=None):
raise NotImplementedError()
def get_policy_bandwidth_limit_rules(self, context, policy_id,
filters=None, fields=None,
sorts=None, limit=None,
marker=None, page_reverse=False):
raise NotImplementedError()
def create_policy_bandwidth_limit_rule(self, context, policy_id,
bandwidth_limit_rule):
raise NotImplementedError()
def update_policy_bandwidth_limit_rule(self, context, rule_id, policy_id,
bandwidth_limit_rule):
raise NotImplementedError()
def delete_policy_bandwidth_limit_rule(self, context, rule_id, policy_id):
raise NotImplementedError()
def get_rule_types(self, context, filters=None, fields=None,
sorts=None, limit=None,
marker=None, page_reverse=False):
raise NotImplementedError()