| /* |
| * 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.onosproject.mcast.cli; |
| |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.Option; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.mcast.api.McastRoute; |
| import org.onosproject.mcast.api.MulticastRouteService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.HostId; |
| |
| import java.util.Comparator; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| |
| /** |
| * Displays the source, multicast group flows entries. |
| */ |
| @Service |
| @Command(scope = "onos", name = "mcast-host-show", description = "Displays the source, multicast group flows") |
| public class McastShowHostCommand extends AbstractShellCommand { |
| |
| // Format for group line |
| private static final String FORMAT_MAPPING = "origin=%s, group=%s, source IP=%s, sources=%s, sinks=%s"; |
| |
| @Option(name = "-gAddr", aliases = "--groupAddress", |
| description = "IP Address of the multicast group", |
| valueToShowInHelp = "224.0.0.0", |
| required = false, multiValued = false) |
| @Completion(McastGroupCompleter.class) |
| String gAddr = null; |
| |
| @Override |
| protected void doExecute() { |
| // Get the service |
| MulticastRouteService mcastService = get(MulticastRouteService.class); |
| // Get the routes |
| Set<McastRoute> routes = mcastService.getRoutes(); |
| // Verify mcast group |
| if (!isNullOrEmpty(gAddr)) { |
| // Let's find the group |
| IpAddress mcastGroup = IpAddress.valueOf(gAddr); |
| McastRoute mcastRoute = routes.stream() |
| .filter(route -> route.group().equals(mcastGroup)) |
| .findAny().orElse(null); |
| // If it exists |
| if (mcastRoute != null) { |
| printRoute(mcastService, mcastRoute); |
| } |
| return; |
| } |
| // Filter ipv4 |
| Set<McastRoute> ipv4Routes = routes.stream() |
| .filter(mcastRoute -> mcastRoute.group().isIp4()) |
| .collect(Collectors.toSet()); |
| // Print ipv4 first |
| ipv4Routes.stream() |
| .sorted(Comparator.comparing(McastRoute::group)) |
| .forEach(route -> { |
| printRoute(mcastService, route); |
| }); |
| // Filter ipv6 |
| Set<McastRoute> ipv6Routes = routes.stream() |
| .filter(mcastRoute -> mcastRoute.group().isIp6()) |
| .collect(Collectors.toSet()); |
| // Then print ipv6 |
| ipv6Routes.stream() |
| .sorted(Comparator.comparing(McastRoute::group)) |
| .forEach(route -> { |
| printRoute(mcastService, route); |
| }); |
| } |
| |
| private void printRoute(MulticastRouteService mcastService, McastRoute route) { |
| Map<HostId, Set<ConnectPoint>> sinks = mcastService.routeData(route).sinks(); |
| Map<HostId, Set<ConnectPoint>> sources = mcastService.routeData(route).sources(); |
| String srcIp = "*"; |
| if (route.source().isPresent()) { |
| srcIp = route.source().get().toString(); |
| } |
| |
| print(FORMAT_MAPPING, route.type(), route.group(), srcIp, sources, sinks); |
| } |
| |
| } |