| package org.onlab.onos.cli.net; |
| |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.onlab.onos.cli.AbstractShellCommand; |
| import org.onlab.onos.net.ConnectPoint; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.PortNumber; |
| import org.onlab.onos.net.flow.DefaultTrafficSelector; |
| import org.onlab.onos.net.flow.DefaultTrafficTreatment; |
| 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.IntentId; |
| import org.onlab.onos.net.intent.IntentService; |
| import org.onlab.onos.net.intent.PointToPointIntent; |
| import org.onlab.packet.Ethernet; |
| |
| /** |
| * Installs point-to-point connectivity intents. |
| */ |
| @Command(scope = "onos", name = "add-point-intent", |
| description = "Installs point-to-point connectivity intent") |
| public class AddPointToPointIntentCommand extends AbstractShellCommand { |
| |
| @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; |
| |
| private static long id = 0x7470001; |
| |
| @Override |
| protected void execute() { |
| IntentService service = get(IntentService.class); |
| |
| DeviceId ingressDeviceId = DeviceId.deviceId(getDeviceId(ingressDeviceString)); |
| PortNumber ingressPortNumber = |
| PortNumber.portNumber(getPortNumber(ingressDeviceString)); |
| ConnectPoint ingress = new ConnectPoint(ingressDeviceId, ingressPortNumber); |
| |
| DeviceId egressDeviceId = DeviceId.deviceId(getDeviceId(egressDeviceString)); |
| PortNumber egressPortNumber = |
| PortNumber.portNumber(getPortNumber(egressDeviceString)); |
| ConnectPoint egress = new ConnectPoint(egressDeviceId, egressPortNumber); |
| |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchEthType(Ethernet.TYPE_IPV4) |
| .build(); |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder().build(); |
| |
| Intent intent = |
| new PointToPointIntent(new IntentId(id++), |
| selector, |
| treatment, |
| ingress, |
| egress); |
| 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); |
| } |
| } |