tobiko/tobiko/openstack/stacks/_qos.py

68 lines
2.2 KiB
Python

# Copyright (c) 2021 Red Hat, 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 __future__ import absolute_import
import tobiko
from tobiko import config
from tobiko.openstack import heat
from tobiko.openstack import neutron
from tobiko.openstack.stacks import _neutron
from tobiko.openstack.stacks import _hot
from tobiko.openstack.stacks import _ubuntu
CONF = config.CONF
@neutron.skip_if_missing_networking_extensions('qos')
class QosPolicyStackFixture(heat.HeatStackFixture):
"""Heat stack with a QoS Policy and some QoS Policy Rules
"""
has_qos_policy = True
has_bwlimit = True
has_dscp_marking = True
bwlimit_kbps = CONF.tobiko.neutron.bwlimit_kbps
bwlimit_burst_kbps = int(0.8 * bwlimit_kbps)
direction = CONF.tobiko.neutron.direction
dscp_mark = CONF.tobiko.neutron.dscp_mark
#: Heat template file
template = _hot.heat_template_file('neutron/qos.yaml')
@neutron.skip_if_missing_networking_extensions('qos')
class QosNetworkStackFixture(_neutron.NetworkStackFixture):
#: stack with the qos policy for the network
qos_stack = tobiko.required_setup_fixture(QosPolicyStackFixture)
has_qos_policy = True
@property
def network_value_specs(self):
value_specs = super().network_value_specs
return dict(value_specs, qos_policy_id=self.qos_stack.qos_policy_id)
class QosServerStackFixture(_ubuntu.UbuntuServerStackFixture):
#: stack with the network with a qos policy
network_stack = tobiko.required_setup_fixture(QosNetworkStackFixture)
@property
def has_vlan(self) -> bool:
# Trunk ports are not supported with QoS when ml2/ovs is used
return False