| /* |
| * Copyright 2018-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.segmentrouting.cli; |
| |
| import com.google.common.collect.Maps; |
| 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.onlab.packet.VlanId; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.mcast.cli.McastGroupCompleter; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.segmentrouting.SegmentRoutingService; |
| import org.onosproject.segmentrouting.mcast.McastStoreKey; |
| import org.apache.commons.lang3.tuple.Pair; |
| |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| |
| /** |
| * Command to show the list of mcast nextids. |
| */ |
| @Service |
| @Command(scope = "onos", name = "sr-next-mcast", |
| description = "Lists all mcast nextids") |
| public class McastNextListCommand extends AbstractShellCommand { |
| |
| // OSGi workaround to introduce package dependency |
| McastGroupCompleter completer; |
| |
| // Format for group line |
| private static final String FORMAT_MAPPING = "group=%s, deviceIds-nextIds=%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() { |
| // Verify mcast group |
| IpAddress mcastGroup = null; |
| if (!isNullOrEmpty(gAddr)) { |
| mcastGroup = IpAddress.valueOf(gAddr); |
| } |
| // Get SR service |
| SegmentRoutingService srService = get(SegmentRoutingService.class); |
| // Get the mapping |
| Map<McastStoreKey, Integer> keyToNextId = srService.getMcastNextIds(mcastGroup); |
| // Reduce to the set of mcast groups |
| Set<IpAddress> mcastGroups = keyToNextId.keySet().stream() |
| .map(McastStoreKey::mcastIp) |
| .collect(Collectors.toSet()); |
| // Print the nextids for each group |
| mcastGroups.forEach(group -> { |
| // Create a new map for the group |
| Map<Pair<DeviceId, VlanId>, Integer> deviceIdNextMap = Maps.newHashMap(); |
| keyToNextId.entrySet() |
| .stream() |
| // Filter only the elements related to this group |
| .filter(entry -> entry.getKey().mcastIp().equals(group)) |
| // For each create a new entry in the group related map |
| .forEach(entry -> deviceIdNextMap.put(Pair.of(entry.getKey().deviceId(), |
| entry.getKey().vlanId()), entry.getValue())); |
| // Print the map |
| printMcastNext(group, deviceIdNextMap); |
| }); |
| } |
| |
| private void printMcastNext(IpAddress mcastGroup, Map<Pair<DeviceId, VlanId>, Integer> deviceIdNextMap) { |
| print(FORMAT_MAPPING, mcastGroup, deviceIdNextMap); |
| } |
| } |