| /* |
| * Copyright 2019-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.drivers.p4runtime; |
| |
| import org.onlab.packet.ChassisId; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.DefaultAnnotations; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.device.DefaultDeviceDescription; |
| import org.onosproject.net.device.DeviceDescription; |
| import org.onosproject.net.device.DeviceDescriptionDiscovery; |
| import org.onosproject.net.device.PortDescription; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import static org.onosproject.drivers.p4runtime.P4RuntimeDriverUtils.extractP4DeviceId; |
| |
| /** |
| * Implementation of DeviceDescriptionDiscovery for P4Runtime devices. |
| */ |
| public class P4RuntimeDeviceDescriptionDiscovery |
| extends AbstractP4RuntimeHandlerBehaviour |
| implements DeviceDescriptionDiscovery { |
| |
| private static final String UNKNOWN = "unknown"; |
| private static final String P4_DEVICE_ID = "p4DeviceId"; |
| |
| @Override |
| public DeviceDescription discoverDeviceDetails() { |
| final Long p4DeviceId = extractP4DeviceId(mgmtUriFromNetcfg()); |
| return new DefaultDeviceDescription( |
| data().deviceId().uri(), |
| Device.Type.SWITCH, |
| data().driver().manufacturer(), |
| data().driver().hwVersion(), |
| data().driver().swVersion(), |
| UNKNOWN, |
| new ChassisId(), |
| false, |
| DefaultAnnotations.builder() |
| .set(P4_DEVICE_ID, p4DeviceId == null |
| ? UNKNOWN : String.valueOf(p4DeviceId)) |
| .set(AnnotationKeys.PROTOCOL, "P4Runtime") |
| .build()); |
| } |
| |
| @Override |
| public List<PortDescription> discoverPortDetails() { |
| return Collections.emptyList(); |
| } |
| } |