HDDS-2240. Command line tool for OM Admin #9
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 | ||
| * <p> | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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.apache.hadoop.ozone.admin; | ||
|
|
||
| import org.apache.hadoop.hdds.cli.GenericCli; | ||
| import org.apache.hadoop.hdds.cli.HddsVersionProvider; | ||
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; | ||
| import org.apache.hadoop.ozone.admin.om.OMAdmin; | ||
| import org.apache.hadoop.util.NativeCodeLoader; | ||
| import org.apache.log4j.ConsoleAppender; | ||
| import org.apache.log4j.Level; | ||
| import org.apache.log4j.LogManager; | ||
| import org.apache.log4j.Logger; | ||
| import org.apache.log4j.PatternLayout; | ||
| import picocli.CommandLine; | ||
|
|
||
| /** | ||
| * Ozone Admin Command line tool. | ||
| */ | ||
| @CommandLine.Command(name = "ozone admin", | ||
| hidden = true, | ||
| description = "Developer tools for Ozone Admin operations", | ||
| versionProvider = HddsVersionProvider.class, | ||
| subcommands = { | ||
| OMAdmin.class | ||
| }, | ||
| mixinStandardHelpOptions = true) | ||
| public class OzoneAdmin extends GenericCli { | ||
| private OzoneConfiguration ozoneConf; | ||
|
|
||
| public OzoneConfiguration getOzoneConf() { | ||
| if (ozoneConf == null) { | ||
| ozoneConf = createOzoneConfiguration(); | ||
| } | ||
| return ozoneConf; | ||
| } | ||
|
|
||
| /** | ||
| * Main for the Ozone Admin shell Command handling. | ||
| * | ||
| * @param argv - System Args Strings[] | ||
| * @throws Exception | ||
| */ | ||
| public static void main(String[] argv) throws Exception { | ||
| LogManager.resetConfiguration(); | ||
| Logger.getRootLogger().setLevel(Level.WARN); | ||
| Logger.getRootLogger() | ||
| .addAppender(new ConsoleAppender(new PatternLayout("%m%n"))); | ||
| Logger.getLogger(NativeCodeLoader.class).setLevel(Level.ERROR); | ||
|
|
||
| new OzoneAdmin().run(argv); | ||
| } | ||
| } | ||
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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.apache.hadoop.ozone.admin.om; | ||
|
|
||
| import org.apache.hadoop.hdds.cli.HddsVersionProvider; | ||
| import org.apache.hadoop.ozone.client.protocol.ClientProtocol; | ||
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMRoleInfo; | ||
| import picocli.CommandLine; | ||
|
|
||
| import java.util.List; | ||
| import java.util.concurrent.Callable; | ||
|
|
||
| /** | ||
| * Handler of om get-service-roles command. | ||
| */ | ||
| @CommandLine.Command( | ||
| name = "getserviceroles", | ||
| description = "List all OMs and their respective Ratis server roles", | ||
| mixinStandardHelpOptions = true, | ||
| versionProvider = HddsVersionProvider.class) | ||
| public class GetServiceRolesSubcommand implements Callable<Void> { | ||
|
|
||
| @CommandLine.ParentCommand | ||
| private OMAdmin parent; | ||
|
|
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| @CommandLine.Option(names = {"-id", "--service-id"}, | ||
| description = "OM Service ID", | ||
| required = true) | ||
| private String omServiceId; | ||
|
|
||
| @Override | ||
| public Void call() throws Exception { | ||
| ClientProtocol client = parent.createClient(omServiceId); | ||
| getOmServerRoles(client.getOmRoleInfos()); | ||
| return null; | ||
| } | ||
|
|
||
| private void getOmServerRoles(List<OMRoleInfo> roleInfos) { | ||
| for (OMRoleInfo roleInfo : roleInfos) { | ||
| System.out.println( | ||
| roleInfo.getNodeId() + " : " + roleInfo.getServerRole()); | ||
| } | ||
| } | ||
| } |
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