| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.cli.net; |
| |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onlab.onos.net.ConnectPoint; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.PortNumber; |
| import org.onlab.onos.net.flow.TrafficSelector; |
| import org.onlab.onos.net.flow.TrafficTreatment; |
| import org.onlab.onos.net.intent.Intent; |
| import org.onlab.onos.net.intent.IntentService; |
| import org.onlab.onos.net.intent.PointToPointIntentWithBandwidthConstraint; |
| import org.onlab.onos.net.resource.BandwidthResourceRequest; |
| |
| import static org.onlab.onos.net.DeviceId.deviceId; |
| import static org.onlab.onos.net.PortNumber.portNumber; |
| import static org.onlab.onos.net.flow.DefaultTrafficTreatment.builder; |
| |
| /** |
| * Installs point-to-point connectivity intents. |
| */ |
| @Command(scope = "onos", name = "add-point-intent-bw", |
| description = "Installs point-to-point connectivity intent with bandwidth constraint") |
| public class AddPointToPointIntentWithBandwidthConstraintCommand extends ConnectivityIntentCommand { |
| |
| @Argument(index = 0, name = "ingressDevice", |
| description = "Ingress Device/Port Description", |
| required = true, multiValued = false) |
| String ingressDeviceString = null; |
| |
| @Argument(index = 1, name = "egressDevice", |
| description = "Egress Device/Port Description", |
| required = true, multiValued = false) |
| String egressDeviceString = null; |
| |
| @Argument(index = 2, name = "bandwidth", |
| description = "Bandwidth", |
| required = true, multiValued = false) |
| String bandwidthString = null; |
| |
| @Override |
| protected void execute() { |
| IntentService service = get(IntentService.class); |
| |
| DeviceId ingressDeviceId = deviceId(getDeviceId(ingressDeviceString)); |
| PortNumber ingressPortNumber = portNumber(getPortNumber(ingressDeviceString)); |
| ConnectPoint ingress = new ConnectPoint(ingressDeviceId, ingressPortNumber); |
| |
| DeviceId egressDeviceId = deviceId(getDeviceId(egressDeviceString)); |
| PortNumber egressPortNumber = portNumber(getPortNumber(egressDeviceString)); |
| ConnectPoint egress = new ConnectPoint(egressDeviceId, egressPortNumber); |
| |
| long bandwidth = Long.parseLong(bandwidthString); |
| |
| TrafficSelector selector = buildTrafficSelector(); |
| TrafficTreatment treatment = builder().build(); |
| |
| Intent intent = new PointToPointIntentWithBandwidthConstraint( |
| appId(), selector, treatment, |
| ingress, egress, new BandwidthResourceRequest(bandwidth)); |
| service.submit(intent); |
| } |
| |
| /** |
| * Extracts the port number portion of the ConnectPoint. |
| * |
| * @param deviceString string representing the device/port |
| * @return port number as a string, empty string if the port is not found |
| */ |
| private String getPortNumber(String deviceString) { |
| int slash = deviceString.indexOf('/'); |
| if (slash <= 0) { |
| return ""; |
| } |
| return deviceString.substring(slash + 1, deviceString.length()); |
| } |
| |
| /** |
| * Extracts the device ID portion of the ConnectPoint. |
| * |
| * @param deviceString string representing the device/port |
| * @return device ID string |
| */ |
| private String getDeviceId(String deviceString) { |
| int slash = deviceString.indexOf('/'); |
| if (slash <= 0) { |
| return ""; |
| } |
| return deviceString.substring(0, slash); |
| } |
| } |