| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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.cli.net; |
| |
| 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.commands.Command; |
| import org.apache.karaf.shell.commands.Option; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.incubator.net.routing.Route; |
| import org.onosproject.incubator.net.routing.RouteService; |
| import org.onosproject.incubator.net.routing.RouteTableId; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| |
| /** |
| * Command to show the routes in the routing tables. |
| */ |
| @Command(scope = "onos", name = "routes", |
| description = "Lists all routes in the route store") |
| public class RoutesListCommand extends AbstractShellCommand { |
| |
| @Option(name = "-s", aliases = "--summary", |
| description = "Show summary of routes") |
| private boolean summary = false; |
| |
| private static final String FORMAT_SUMMARY = |
| "Number of routes in table %s: %s"; |
| private static final String FORMAT_HEADER = |
| " Network Next Hop"; |
| private static final String FORMAT_ROUTE = |
| " %-18s %-15s"; |
| |
| private static final String FORMAT_TABLE = "Table: %s"; |
| private static final String FORMAT_TOTAL = " Total: %d"; |
| |
| @Override |
| protected void execute() { |
| RouteService service = AbstractShellCommand.get(RouteService.class); |
| |
| Map<RouteTableId, Collection<Route>> allRoutes = service.getAllRoutes(); |
| |
| if (summary) { |
| if (outputJson()) { |
| ObjectMapper mapper = new ObjectMapper(); |
| ObjectNode result = mapper.createObjectNode(); |
| result.put("totalRoutes4", allRoutes.get(new RouteTableId("ipv4")).size()); |
| result.put("totalRoutes6", allRoutes.get(new RouteTableId("ipv6")).size()); |
| print("%s", result); |
| } else { |
| allRoutes.forEach((id, routes) -> print(FORMAT_SUMMARY, id, routes.size())); |
| } |
| |
| return; |
| } |
| |
| if (outputJson()) { |
| ObjectMapper mapper = new ObjectMapper(); |
| ObjectNode result = mapper.createObjectNode(); |
| result.set("routes4", json(allRoutes.get(new RouteTableId("ipv4")))); |
| result.set("routes6", json(allRoutes.get(new RouteTableId("ipv6")))); |
| print("%s", result); |
| } else { |
| allRoutes.forEach((id, routes) -> { |
| print(FORMAT_TABLE, id); |
| print(FORMAT_HEADER); |
| routes.forEach(r -> print(FORMAT_ROUTE, r.prefix(), r.nextHop())); |
| print(FORMAT_TOTAL, routes.size()); |
| print(""); |
| }); |
| } |
| |
| } |
| |
| /** |
| * Produces a JSON array of routes. |
| * |
| * @param routes the routes with the data |
| * @return JSON array with the routes |
| */ |
| private JsonNode json(Collection<Route> routes) { |
| ObjectMapper mapper = new ObjectMapper(); |
| ArrayNode result = mapper.createArrayNode(); |
| |
| for (Route route : routes) { |
| result.add(json(mapper, route)); |
| } |
| return result; |
| } |
| |
| /** |
| * Produces JSON object for a route. |
| * |
| * @param mapper the JSON object mapper to use |
| * @param route the route with the data |
| * @return JSON object for the route |
| */ |
| private ObjectNode json(ObjectMapper mapper, Route route) { |
| ObjectNode result = mapper.createObjectNode(); |
| |
| result.put("prefix", route.prefix().toString()); |
| result.put("nextHop", route.nextHop().toString()); |
| |
| return result; |
| } |
| |
| } |