neutron/neutron/tests/unit/services/qos/drivers/test_base.py

92 lines
3.3 KiB
Python

# Copyright 2017 OVH SAS
# 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 neutron_lib.api.definitions import portbindings
from neutron_lib import context
from oslo_utils import uuidutils
from neutron.common import constants
from neutron.objects.qos import rule as rule_object
from neutron.services.qos.drivers import base as qos_base_driver
from neutron.services.qos import qos_consts
from neutron.tests import base
SUPPORTED_RULES = {
qos_consts.RULE_TYPE_MINIMUM_BANDWIDTH: {
"min_kbps": {'type:values': None},
'direction': {'type:values': [constants.EGRESS_DIRECTION]}
}
}
class FakeDriver(qos_base_driver.DriverBase):
@staticmethod
def create():
return FakeDriver(
name='fake_driver',
vif_types=[portbindings.VIF_TYPE_OVS],
vnic_types=[portbindings.VNIC_NORMAL],
supported_rules=SUPPORTED_RULES,
requires_rpc_notifications=False)
class TestDriverBase(base.BaseTestCase):
def setUp(self):
super(TestDriverBase, self).setUp()
self.driver = FakeDriver.create()
self.rule_data = {
'minimum_bandwidth_rule': {
'id': uuidutils.generate_uuid(),
'min_kbps': 100,
'direction': constants.EGRESS_DIRECTION
},
'dscp_marking_rule': {
'id': uuidutils.generate_uuid(),
'dscp_mark': 16
}
}
ctxt = context.Context('fake_user', 'fake_tenant')
self.minimum_bandwidth_rule = rule_object.QosMinimumBandwidthRule(
ctxt, **self.rule_data['minimum_bandwidth_rule'])
self.dscp_rule = rule_object.QosDscpMarkingRule(
ctxt, **self.rule_data['dscp_marking_rule'])
def test_is_vif_type_compatible(self):
self.assertFalse(
self.driver.is_vif_type_compatible(portbindings.VIF_TYPE_OTHER))
self.assertTrue(
self.driver.is_vif_type_compatible(portbindings.VIF_TYPE_OVS))
def test_is_vnic_compatible(self):
self.assertFalse(
self.driver.is_vnic_compatible(portbindings.VNIC_BAREMETAL))
self.assertTrue(
self.driver.is_vnic_compatible(portbindings.VNIC_NORMAL))
def test_is_rule_supported(self):
# Rule which is in SUPPORTED_RULES should be supported
self.assertTrue(
self.driver.is_rule_supported(self.minimum_bandwidth_rule))
# Rule which is not in SUPPORTED_RULES should not be supported
self.assertFalse(self.driver.is_rule_supported(self.dscp_rule))
# Rule which is in SUPPORTED_RULES but got not supported parameter
# should not be supported
self.minimum_bandwidth_rule.direction = constants.INGRESS_DIRECTION
self.assertFalse(
self.driver.is_rule_supported(self.minimum_bandwidth_rule))