| /* |
| * Copyright 2015-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 com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.google.common.collect.Lists; |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.apache.karaf.shell.api.action.Option; |
| import org.onosproject.cli.AbstractShellCommand; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.group.Group; |
| import org.onosproject.net.group.Group.GroupState; |
| import org.onosproject.net.group.GroupBucket; |
| import org.onosproject.net.group.GroupDescription; |
| import org.onosproject.net.group.GroupService; |
| import org.onosproject.utils.Comparators; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.SortedMap; |
| import java.util.TreeMap; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| /** |
| * Lists all groups in the system. |
| */ |
| @Service |
| @Command(scope = "onos", name = "groups", |
| description = "Lists all groups in the system") |
| public class GroupsListCommand extends AbstractShellCommand { |
| |
| public static final String ANY = "any"; |
| |
| private static final String FORMAT = |
| " id=0x%s, state=%s, type=%s, bytes=%s, packets=%s, appId=%s, referenceCount=%s"; |
| private static final String BUCKET_FORMAT = |
| " id=0x%s, bucket=%s, bytes=%s, packets=%s, weight=%s, actions=%s"; |
| |
| @Argument(index = 1, name = "uri", description = "Device ID", |
| required = false, multiValued = false) |
| @Completion(DeviceIdCompleter.class) |
| String uri = null; |
| |
| @Argument(index = 0, name = "state", description = "Group state", |
| required = false, multiValued = false) |
| @Completion(GroupStatusCompleter.class) |
| String state; |
| |
| @Option(name = "-c", aliases = "--count", |
| description = "Print group count only", |
| required = false, multiValued = false) |
| private boolean countOnly = false; |
| |
| @Option(name = "-r", aliases = "--referenced", |
| description = "Print referenced groups only", |
| required = false, multiValued = false) |
| private boolean referencedOnly = false; |
| |
| @Option(name = "-t", aliases = "--type", |
| description = "Print groups with specified type", |
| required = false, multiValued = false) |
| @Completion(GroupTypeCompleter.class) |
| private String type = null; |
| |
| @Option(name = "-u", aliases = "--unreferenced", |
| description = "Print unreferenced groups only", |
| required = false, multiValued = false) |
| private boolean unreferencedOnly = false; |
| |
| |
| private JsonNode json(Map<Device, List<Group>> sortedGroups) { |
| ArrayNode result = mapper().createArrayNode(); |
| |
| sortedGroups.forEach((device, groups) -> |
| groups.forEach(group -> |
| result.add(jsonForEntity(group, Group.class)))); |
| |
| return result; |
| } |
| |
| @Override |
| protected void doExecute() { |
| DeviceService deviceService = get(DeviceService.class); |
| GroupService groupService = get(GroupService.class); |
| SortedMap<Device, List<Group>> sortedGroups = |
| getSortedGroups(deviceService, groupService); |
| |
| if (referencedOnly && unreferencedOnly) { |
| print("Options -r and -u cannot be used at the same time"); |
| return; |
| } |
| |
| if (outputJson()) { |
| print("%s", json(sortedGroups)); |
| } else { |
| sortedGroups.forEach((device, groups) -> printGroups(device.id(), groups)); |
| } |
| } |
| /** |
| * Returns the list of devices sorted using the device ID URIs. |
| * |
| * @param deviceService device service |
| * @param groupService group service |
| * @return sorted device list |
| */ |
| protected SortedMap<Device, List<Group>> getSortedGroups(DeviceService deviceService, GroupService groupService) { |
| final GroupState groupsState = (this.state != null && !"any".equals(this.state)) ? |
| GroupState.valueOf(this.state.toUpperCase()) : |
| null; |
| final Iterable<Device> devices = Optional.ofNullable(uri) |
| .map(DeviceId::deviceId) |
| .map(deviceService::getDevice) |
| .map(dev -> (Iterable<Device>) Collections.singletonList(dev)) |
| .orElse(deviceService.getDevices()); |
| |
| SortedMap<Device, List<Group>> sortedGroups = new TreeMap<>(Comparators.ELEMENT_COMPARATOR); |
| for (Device d : devices) { |
| Stream<Group> groupStream = Lists.newArrayList(groupService.getGroups(d.id())).stream(); |
| if (groupsState != null) { |
| groupStream = groupStream.filter(g -> g.state().equals(groupsState)); |
| } |
| if (referencedOnly) { |
| groupStream = groupStream.filter(g -> g.referenceCount() != 0); |
| } |
| if (type != null && !"any".equals(type)) { |
| groupStream = groupStream.filter(g -> |
| g.type().equals(GroupDescription.Type.valueOf(type.toUpperCase()))); |
| } |
| if (unreferencedOnly) { |
| groupStream = groupStream.filter(g -> g.referenceCount() == 0); |
| } |
| sortedGroups.put(d, groupStream.sorted(Comparators.GROUP_COMPARATOR).collect(Collectors.toList())); |
| } |
| return sortedGroups; |
| } |
| |
| private void printGroups(DeviceId deviceId, List<Group> groups) { |
| print("deviceId=%s, groupCount=%s", deviceId, groups.size()); |
| |
| if (countOnly) { |
| return; |
| } |
| |
| for (Group group : groups) { |
| print(FORMAT, Integer.toHexString(group.id().id()), group.state(), group.type(), |
| group.bytes(), group.packets(), group.appId().name(), group.referenceCount()); |
| int i = 0; |
| for (GroupBucket bucket:group.buckets().buckets()) { |
| print(BUCKET_FORMAT, Integer.toHexString(group.id().id()), ++i, |
| bucket.bytes(), bucket.packets(), bucket.weight(), |
| bucket.treatment().allInstructions()); |
| } |
| } |
| } |
| } |