slowr | 370d908 | 2017-10-20 16:44:54 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.cli; |
| 18 | |
| 19 | import com.fasterxml.jackson.databind.JsonNode; |
| 20 | import com.fasterxml.jackson.databind.ObjectMapper; |
| 21 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 22 | import com.fasterxml.jackson.databind.node.ObjectNode; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 23 | import org.apache.karaf.shell.api.action.Command; |
| 24 | import org.apache.karaf.shell.api.action.lifecycle.Service; |
slowr | 370d908 | 2017-10-20 16:44:54 -0700 | [diff] [blame] | 25 | import org.onosproject.cluster.ClusterAdminService; |
| 26 | import org.onosproject.cluster.ControllerNode; |
| 27 | import org.onosproject.cluster.Member; |
| 28 | import org.onosproject.cluster.MembershipService; |
| 29 | |
| 30 | import java.util.List; |
| 31 | import java.util.Optional; |
| 32 | |
| 33 | import static com.google.common.collect.Lists.newArrayList; |
| 34 | import static org.onosproject.utils.Comparators.MEMBERSHIP_COMPARATOR; |
| 35 | |
| 36 | /** |
| 37 | * Command to list the memberships in the system. |
| 38 | */ |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 39 | @Service |
slowr | 370d908 | 2017-10-20 16:44:54 -0700 | [diff] [blame] | 40 | @Command(scope = "onos", name = "memberships", |
| 41 | description = "Lists information about memberships in the system") |
| 42 | public class MembershipsListCommand extends AbstractShellCommand { |
| 43 | |
| 44 | @Override |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 45 | protected void doExecute() { |
slowr | 370d908 | 2017-10-20 16:44:54 -0700 | [diff] [blame] | 46 | MembershipService service = get(MembershipService.class); |
| 47 | ClusterAdminService clusterService = get(ClusterAdminService.class); |
| 48 | |
| 49 | if (outputJson()) { |
| 50 | print("%s", json(service)); |
| 51 | } else { |
| 52 | service.getGroups().forEach(group -> { |
| 53 | List<Member> members = newArrayList(group.members()); |
| 54 | print("-------------------------------------------------------------------"); |
| 55 | print("Version: %s, Members: %d", group.version(), members.size()); |
| 56 | members.sort(MEMBERSHIP_COMPARATOR); |
| 57 | members.forEach( |
| 58 | member -> { |
| 59 | Optional<ControllerNode> controllerNode = |
| 60 | Optional.ofNullable(clusterService.getNode(member.nodeId())); |
| 61 | |
| 62 | if (!controllerNode.isPresent()) { |
| 63 | print(" id=%s, version=%s, self=%s", |
| 64 | member.nodeId(), |
| 65 | member.version(), |
| 66 | member.equals(service.getLocalMember()) ? "*" : ""); |
| 67 | } else { |
| 68 | ControllerNode node = controllerNode.get(); |
| 69 | print(" id=%s, ip=%s, tcpPort=%s, state=%s, self=%s", |
| 70 | member.nodeId(), |
| 71 | node.ip(), |
| 72 | node.tcpPort(), |
| 73 | clusterService.getState(node.id()), |
| 74 | member.equals(service.getLocalMember()) ? "*" : ""); |
| 75 | } |
| 76 | } |
| 77 | ); |
| 78 | print("-------------------------------------------------------------------"); |
| 79 | }); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Produces JSON structure. |
| 85 | * |
| 86 | * @param service membership service |
| 87 | * @return json structure |
| 88 | */ |
| 89 | private JsonNode json(MembershipService service) { |
| 90 | ObjectMapper mapper = new ObjectMapper(); |
| 91 | ArrayNode result = mapper.createArrayNode(); |
| 92 | |
| 93 | service.getGroups().forEach(group -> { |
| 94 | ObjectNode groupNode = mapper.createObjectNode(); |
| 95 | |
| 96 | ArrayNode membersNode = mapper.createArrayNode(); |
| 97 | groupNode.put("version", group.version().toString()); |
| 98 | groupNode.put("members", membersNode); |
| 99 | |
| 100 | group.members().forEach(member -> membersNode.add(member.nodeId().toString())); |
| 101 | |
| 102 | result.add(groupNode); |
| 103 | }); |
| 104 | |
| 105 | return result; |
| 106 | } |
| 107 | } |