| /* |
| * Copyright 2017-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.cli.net; |
| |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import org.apache.karaf.shell.commands.Command; |
| import org.apache.karaf.shell.commands.Option; |
| import org.onlab.util.Tools; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.LinkKey; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentData; |
| import org.onosproject.net.intent.IntentId; |
| import org.onosproject.net.intent.IntentService; |
| |
| /** |
| * Displays details about an Intent in the system. |
| */ |
| @Command(scope = "onos", name = "intent-details", |
| description = "Displays intent details") |
| public class IntentDetailsCommand extends AbstractShellCommand { |
| |
| @Option(name = "--id", |
| description = "Filter intent by specific Id", multiValued = true) |
| private List<String> idsStr; |
| |
| private Set<IntentId> ids = null; |
| |
| |
| @Override |
| protected void execute() { |
| detailIntents(idsStr); |
| } |
| |
| /** |
| * Print detailed data for intents, given a list of IDs. |
| * |
| * @param intentsIds List of intent IDs |
| */ |
| public void detailIntents(List<String> intentsIds) { |
| if (intentsIds != null) { |
| ids = intentsIds.stream() |
| .map(IntentId::valueOf) |
| .collect(Collectors.toSet()); |
| } |
| |
| IntentService service = get(IntentService.class); |
| |
| Tools.stream(service.getIntentData()) |
| .filter(this::filter) |
| .forEach(this::printIntentData); |
| } |
| |
| private boolean filter(IntentData data) { |
| if (ids != null && !ids.contains(data.intent().id())) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| private void printIntentData(IntentData data) { |
| print("Key: %s ID: %s", data.key(), data.intent().id()); |
| |
| print(" Request: %s Current: %s", data.request(), data.state()); |
| |
| print(" intent: %s", s(data.intent())); |
| |
| data.installables().stream() |
| .forEach(this::printInstallable); |
| |
| // empty line |
| print(""); |
| } |
| |
| private void printInstallable(Intent installable) { |
| print(" installable: %s %s", installable.getClass().getSimpleName(), |
| installable.id()); |
| |
| print(" resources: %s", installable.resources().stream() |
| .filter(r -> !(r instanceof Link)) |
| .map(this::s) |
| .collect(Collectors.joining(", "))); |
| |
| print(" links: %s", installable.resources().stream() |
| .filter(Link.class::isInstance) |
| .map(Link.class::cast) |
| .map(LinkKey::linkKey) |
| .map(l -> String.format("%s -> %s", l.src(), l.dst())) |
| .collect(Collectors.joining(", "))); |
| } |
| |
| protected String s(Object o) { |
| return simplify(String.valueOf(o)); |
| } |
| |
| /** |
| * Simplify toString result for CLI. |
| * |
| * @param input String |
| * @return simplified String |
| */ |
| public static String simplify(String input) { |
| String after = input |
| // omit redundant info |
| .replaceAll("treatment=DefaultTrafficTreatment", "treatment=") |
| .replaceAll("selector=DefaultTrafficSelector", "selector=") |
| // shorten AppId |
| .replaceAll("DefaultApplicationId\\{id=(\\d+), name=([.\\w]+)\\}", "$2($1)") |
| // omit empty list/array attribute |
| .replaceAll("(, )?\\w+=\\[\\]", "") |
| // omit empty map attribute |
| .replaceAll("(, )?\\w+=\\{\\}", "") |
| // omit Object which became empty |
| .replaceAll("(, )?\\w+\\{\\}", "\\{\\}") |
| // shorten FilteredConnectPoint |
| .replaceAll("FilteredConnectPoint", "") |
| // trim prefix Default |
| .replaceAll("Default(\\w+)\\{", "$1\\{") |
| .replaceAll(", , ", ", "); |
| |
| return after.equals(input) ? input : simplify(after); |
| } |
| |
| } |