139 lines
5.1 KiB
Python
139 lines
5.1 KiB
Python
# Copyright 2015 Red Hat, Inc.
|
|
#
|
|
# 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_utils import uuidutils
|
|
|
|
from neutron.agent.linux import utils
|
|
from neutron.services.qos import qos_consts
|
|
from neutron.tests.fullstack import base
|
|
from neutron.tests.fullstack.resources import environment
|
|
from neutron.tests.fullstack.resources import machine
|
|
|
|
from neutron.plugins.ml2.drivers.openvswitch.mech_driver import \
|
|
mech_openvswitch as mech_ovs
|
|
|
|
|
|
BANDWIDTH_LIMIT = 500
|
|
BANDWIDTH_BURST = 100
|
|
|
|
|
|
def _wait_for_rule_applied(vm, limit, burst):
|
|
utils.wait_until_true(
|
|
lambda: vm.bridge.get_egress_bw_limit_for_port(
|
|
vm.port.name) == (limit, burst))
|
|
|
|
|
|
def _wait_for_rule_removed(vm):
|
|
# No values are provided when port doesn't have qos policy
|
|
_wait_for_rule_applied(vm, None, None)
|
|
|
|
|
|
class TestQoSWithOvsAgent(base.BaseFullStackTestCase):
|
|
|
|
def setUp(self):
|
|
host_desc = [environment.HostDescription(l3_agent=False)]
|
|
env_desc = environment.EnvironmentDescription(qos=True)
|
|
env = environment.Environment(env_desc, host_desc)
|
|
super(TestQoSWithOvsAgent, self).setUp(env)
|
|
|
|
def _create_qos_policy(self):
|
|
return self.safe_client.create_qos_policy(
|
|
self.tenant_id, 'fs_policy', 'Fullstack testing policy',
|
|
shared='False')
|
|
|
|
def _prepare_vm_with_qos_policy(self, limit, burst):
|
|
qos_policy = self._create_qos_policy()
|
|
qos_policy_id = qos_policy['id']
|
|
|
|
rule = self.safe_client.create_bandwidth_limit_rule(
|
|
self.tenant_id, qos_policy_id, limit, burst)
|
|
# Make it consistent with GET reply
|
|
qos_policy['rules'].append(rule)
|
|
rule['type'] = qos_consts.RULE_TYPE_BANDWIDTH_LIMIT
|
|
rule['qos_policy_id'] = qos_policy_id
|
|
|
|
port = self.safe_client.create_port(
|
|
self.tenant_id, self.network['id'],
|
|
self.environment.hosts[0].hostname,
|
|
qos_policy_id)
|
|
|
|
vm = self.useFixture(
|
|
machine.FakeFullstackMachine(
|
|
self.environment.hosts[0],
|
|
self.network['id'],
|
|
self.tenant_id,
|
|
self.safe_client,
|
|
neutron_port=port))
|
|
|
|
return vm, qos_policy
|
|
|
|
def test_qos_policy_rule_lifecycle(self):
|
|
new_limit = BANDWIDTH_LIMIT + 100
|
|
new_burst = BANDWIDTH_BURST + 50
|
|
|
|
self.tenant_id = uuidutils.generate_uuid()
|
|
self.network = self.safe_client.create_network(self.tenant_id,
|
|
'network-test')
|
|
self.subnet = self.safe_client.create_subnet(
|
|
self.tenant_id, self.network['id'],
|
|
cidr='10.0.0.0/24',
|
|
gateway_ip='10.0.0.1',
|
|
name='subnet-test',
|
|
enable_dhcp=False)
|
|
|
|
# Create port with qos policy attached
|
|
vm, qos_policy = self._prepare_vm_with_qos_policy(BANDWIDTH_LIMIT,
|
|
BANDWIDTH_BURST)
|
|
_wait_for_rule_applied(vm, BANDWIDTH_LIMIT, BANDWIDTH_BURST)
|
|
qos_policy_id = qos_policy['id']
|
|
rule = qos_policy['rules'][0]
|
|
|
|
# Remove rule from qos policy
|
|
self.client.delete_bandwidth_limit_rule(rule['id'], qos_policy_id)
|
|
_wait_for_rule_removed(vm)
|
|
|
|
# Create new rule
|
|
new_rule = self.safe_client.create_bandwidth_limit_rule(
|
|
self.tenant_id, qos_policy_id, new_limit, new_burst)
|
|
_wait_for_rule_applied(vm, new_limit, new_burst)
|
|
|
|
# Update qos policy rule id
|
|
self.client.update_bandwidth_limit_rule(
|
|
new_rule['id'], qos_policy_id,
|
|
body={'bandwidth_limit_rule': {'max_kbps': BANDWIDTH_LIMIT,
|
|
'max_burst_kbps': BANDWIDTH_BURST}})
|
|
_wait_for_rule_applied(vm, BANDWIDTH_LIMIT, BANDWIDTH_BURST)
|
|
|
|
# Remove qos policy from port
|
|
self.client.update_port(
|
|
vm.neutron_port['id'],
|
|
body={'port': {'qos_policy_id': None}})
|
|
_wait_for_rule_removed(vm)
|
|
|
|
|
|
class TestQoSWithL2Population(base.BaseFullStackTestCase):
|
|
|
|
def setUp(self):
|
|
host_desc = [environment.HostDescription()]
|
|
env_desc = environment.EnvironmentDescription(qos=True, l2_pop=True)
|
|
env = environment.Environment(env_desc, host_desc)
|
|
super(TestQoSWithL2Population, self).setUp(env)
|
|
|
|
def test_supported_qos_rule_types(self):
|
|
res = self.client.list_qos_rule_types()
|
|
rule_types = {t['type'] for t in res['rule_types']}
|
|
expected_rules = (
|
|
set(mech_ovs.OpenvswitchMechanismDriver.supported_qos_rule_types))
|
|
self.assertEqual(expected_rules, rule_types)
|