| /* |
| * 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.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Multimap; |
| 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.cli.net.ConnectPointCompleter; |
| import org.onosproject.mcast.cli.McastGroupCompleter; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.segmentrouting.SegmentRoutingService; |
| |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| |
| /** |
| * Command to show the list of mcast trees. |
| */ |
| @Service |
| @Command(scope = "onos", name = "sr-mcast-tree", |
| description = "Lists all mcast trees") |
| public class McastTreeListCommand extends AbstractShellCommand { |
| |
| // OSGi workaround to introduce package dependency |
| McastGroupCompleter completer; |
| |
| // Format for group line |
| private static final String G_FORMAT_MAPPING = "group=%s"; |
| // Format for sink line |
| private static final String S_FORMAT_MAPPING = " sink=%s\tpath=%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; |
| |
| @Option(name = "-src", aliases = "--connectPoint", |
| description = "Source port of:XXXXXXXXXX/XX", |
| valueToShowInHelp = "of:0000000000000001/1", |
| required = false, multiValued = false) |
| @Completion(ConnectPointCompleter.class) |
| String source = null; |
| |
| @Override |
| protected void doExecute() { |
| // Get SR service and the handled mcast groups |
| SegmentRoutingService srService = get(SegmentRoutingService.class); |
| Set<IpAddress> mcastGroups = ImmutableSet.copyOf(srService.getMcastLeaders(null) |
| .keySet()); |
| |
| if (!isNullOrEmpty(gAddr)) { |
| mcastGroups = mcastGroups.stream() |
| .filter(mcastIp -> mcastIp.equals(IpAddress.valueOf(gAddr))) |
| .collect(Collectors.toSet()); |
| } |
| |
| ObjectMapper mapper = new ObjectMapper(); |
| ObjectNode root = mapper.createObjectNode(); |
| |
| // Print the trees for each group or build json objects |
| mcastGroups.forEach(group -> { |
| // We want to use source cp only for a specific group |
| ConnectPoint sourcecp = null; |
| if (!isNullOrEmpty(source) && |
| !isNullOrEmpty(gAddr)) { |
| sourcecp = ConnectPoint.deviceConnectPoint(source); |
| } |
| Multimap<ConnectPoint, List<ConnectPoint>> mcastTree = srService.getMcastTrees(group, |
| sourcecp); |
| if (!mcastTree.isEmpty()) { |
| // Build a json object for each group |
| if (outputJson()) { |
| root.putPOJO(group.toString(), json(mcastTree)); |
| } else { |
| // Banner and then the trees |
| printMcastGroup(group); |
| mcastTree.forEach(this::printMcastSink); |
| } |
| } |
| }); |
| |
| // Print the json object at the end |
| if (outputJson()) { |
| print("%s", root); |
| } |
| |
| } |
| |
| private void printMcastGroup(IpAddress mcastGroup) { |
| print(G_FORMAT_MAPPING, mcastGroup); |
| } |
| |
| private void printMcastSink(ConnectPoint sink, List<ConnectPoint> path) { |
| print(S_FORMAT_MAPPING, sink, path); |
| } |
| |
| private ObjectNode json(Multimap<ConnectPoint, List<ConnectPoint>> mcastTree) { |
| ObjectMapper mapper = new ObjectMapper(); |
| ObjectNode jsonSinks = mapper.createObjectNode(); |
| mcastTree.asMap().forEach((sink, paths) -> { |
| ArrayNode jsonPaths = mapper.createArrayNode(); |
| paths.forEach(path -> { |
| ArrayNode jsonPath = mapper.createArrayNode(); |
| path.forEach(connectPoint -> jsonPath.add(connectPoint.toString())); |
| jsonPaths.addPOJO(jsonPath); |
| }); |
| jsonSinks.putPOJO(sink.toString(), jsonPaths); |
| }); |
| return jsonSinks; |
| } |
| |
| } |