| /* |
| * Copyright 2016-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.opencord.olt.cli; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.DeviceId; |
| import org.opencord.olt.AccessDeviceService; |
| |
| import java.util.List; |
| |
| /** |
| * Shows configured OLTs. |
| */ |
| @Service |
| @Command(scope = "onos", name = "volt-olts", |
| description = "Shows vOLTs connected to ONOS") |
| public class ShowOltCommand extends AbstractShellCommand { |
| |
| @Override |
| protected void doExecute() { |
| AccessDeviceService service = AbstractShellCommand.get(AccessDeviceService.class); |
| if (outputJson()) { |
| print("%s", json(service.fetchOlts())); |
| } else { |
| service.fetchOlts().forEach(did -> print("OLT %s", did)); |
| } |
| |
| } |
| |
| /** |
| * Returns JSON node representing the specified olts. |
| * |
| * @param olts collection of olts |
| * @return JSON node |
| */ |
| private JsonNode json(List<DeviceId> olts) { |
| ObjectMapper mapper = new ObjectMapper(); |
| ObjectNode node = mapper.createObjectNode(); |
| ArrayNode result = node.putArray("olts"); |
| for (DeviceId olt : olts) { |
| result.add(olt.toString()); |
| } |
| return node; |
| } |
| } |