| package org.onosproject.cli.net; |
| |
| import static org.onosproject.net.DeviceId.deviceId; |
| import static org.onosproject.net.PortNumber.portNumber; |
| |
| import java.util.List; |
| import java.util.Optional; |
| |
| import org.apache.karaf.shell.commands.Argument; |
| import org.apache.karaf.shell.commands.Command; |
| import org.apache.karaf.shell.commands.Option; |
| |
| import org.onlab.packet.MplsLabel; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.intent.Constraint; |
| import org.onosproject.net.intent.IntentService; |
| import org.onosproject.net.intent.MplsIntent; |
| |
| @Command(scope = "onos", name = "add-mpls-intent", description = "Installs mpls connectivity intent") |
| public class AddMplsIntent extends ConnectivityIntentCommand { |
| |
| @Argument(index = 0, name = "ingressDevice", |
| description = "Ingress Device/Port Description", |
| required = true, |
| multiValued = false) |
| private String ingressDeviceString = null; |
| |
| @Option(name = "--ingressLabel", |
| description = "Ingress Mpls label", |
| required = false, |
| multiValued = false) |
| private String ingressLabelString = ""; |
| |
| @Argument(index = 1, name = "egressDevice", |
| description = "Egress Device/Port Description", |
| required = true, |
| multiValued = false) |
| private String egressDeviceString = null; |
| |
| @Option(name = "--egressLabel", |
| description = "Egress Mpls label", |
| required = false, |
| multiValued = false) |
| private String egressLabelString = ""; |
| |
| @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); |
| Optional<MplsLabel> ingressLabel = Optional.empty(); |
| if (!ingressLabelString.isEmpty()) { |
| ingressLabel = Optional |
| .ofNullable(MplsLabel.mplsLabel(parseInt(ingressLabelString))); |
| } |
| |
| DeviceId egressDeviceId = deviceId(getDeviceId(egressDeviceString)); |
| PortNumber egressPortNumber = portNumber(getPortNumber(egressDeviceString)); |
| ConnectPoint egress = new ConnectPoint(egressDeviceId, egressPortNumber); |
| |
| Optional<MplsLabel> egressLabel = Optional.empty(); |
| if (!ingressLabelString.isEmpty()) { |
| egressLabel = Optional |
| .ofNullable(MplsLabel.mplsLabel(parseInt(egressLabelString))); |
| } |
| |
| TrafficSelector selector = buildTrafficSelector(); |
| TrafficTreatment treatment = buildTrafficTreatment(); |
| |
| List<Constraint> constraints = buildConstraints(); |
| |
| MplsIntent intent = new MplsIntent(appId(), selector, treatment, |
| ingress, ingressLabel, egress, |
| egressLabel, constraints); |
| 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 |
| */ |
| public static 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 |
| */ |
| public static String getDeviceId(String deviceString) { |
| int slash = deviceString.indexOf('/'); |
| if (slash <= 0) { |
| return ""; |
| } |
| return deviceString.substring(0, slash); |
| } |
| |
| protected Integer parseInt(String value) { |
| try { |
| return Integer.parseInt(value); |
| } catch (NumberFormatException nfe) { |
| return null; |
| } |
| } |
| } |