| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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. |
| */ |
| |
| package org.onosproject.routescale; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.app.ApplicationService; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.flow.DefaultFlowRule; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.FlowRule; |
| import org.onosproject.net.flow.FlowRuleOperations; |
| import org.onosproject.net.flow.FlowRuleService; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.host.HostAdminService; |
| import org.onosproject.routeservice.Route; |
| import org.onosproject.routeservice.RouteAdminService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.List; |
| import java.util.Random; |
| |
| @Component(immediate = true) |
| @Service(value = ScaleTestManager.class) |
| public class ScaleTestManager { |
| |
| private Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ApplicationService applicationService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected HostAdminService hostAdminService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FlowRuleService flowRuleService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected RouteAdminService routeAdminService; |
| |
| private final Random random = new Random(System.currentTimeMillis()); |
| |
| private ApplicationId appId; |
| |
| @Activate |
| protected void activate() { |
| appId = applicationService.getId("org.onosproject.routescale"); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| public void createFlows(int flowCount) { |
| for (Device device : deviceService.getAvailableDevices()) { |
| DeviceId id = device.id(); |
| FlowRuleOperations.Builder ops = FlowRuleOperations.builder(); |
| |
| for (int i = 0; i < flowCount; i++) { |
| FlowRule.Builder frb = DefaultFlowRule.builder(); |
| frb.fromApp(appId).makePermanent().withPriority(1000 + i); |
| TrafficSelector.Builder tsb = DefaultTrafficSelector.builder(); |
| TrafficTreatment.Builder ttb = DefaultTrafficTreatment.builder(); |
| |
| tsb.matchEthType(Ethernet.TYPE_IPV4); |
| ttb.setEthDst(randomMac()).setEthSrc(randomMac()); |
| ttb.setOutput(PortNumber.portNumber(random.nextInt(512))); |
| frb.withSelector(tsb.build()).withTreatment(ttb.build()); |
| ops.add(frb.forDevice(id).build()); |
| } |
| |
| flowRuleService.apply(ops.build()); |
| |
| } |
| } |
| |
| public void createRoutes(int routeCount) { |
| List<Host> hosts = ImmutableList.copyOf(hostAdminService.getHosts()); |
| ImmutableSet.Builder<Route> routes = ImmutableSet.builder(); |
| for (int i = 0; i < routeCount; i++) { |
| IpPrefix prefix = randomIp().toIpPrefix(); |
| IpAddress nextHop = randomIp(hosts); |
| routes.add(new Route(Route.Source.STATIC, prefix, nextHop)); |
| } |
| routeAdminService.update(routes.build()); |
| } |
| |
| private IpAddress randomIp() { |
| byte[] bytes = new byte[4]; |
| random.nextBytes(bytes); |
| return IpAddress.valueOf(IpAddress.Version.INET, bytes, 0); |
| } |
| |
| private IpAddress randomIp(List<Host> hosts) { |
| Host host = hosts.get(random.nextInt(hosts.size())); |
| return host.ipAddresses().iterator().next(); |
| } |
| |
| private MacAddress randomMac() { |
| byte[] bytes = new byte[6]; |
| random.nextBytes(bytes); |
| return MacAddress.valueOf(bytes); |
| } |
| |
| } |