| /* |
| * 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.web.ozShell.volume; |
| |
| import org.apache.hadoop.ozone.client.OzoneClient; |
| import org.apache.hadoop.ozone.client.OzoneVolume; |
| import org.apache.hadoop.ozone.client.VolumeArgs; |
| import org.apache.hadoop.ozone.web.ozShell.Handler; |
| import org.apache.hadoop.ozone.web.ozShell.ObjectPrinter; |
| import org.apache.hadoop.ozone.web.ozShell.OzoneAddress; |
| import org.apache.hadoop.ozone.web.ozShell.Shell; |
| import org.apache.hadoop.security.UserGroupInformation; |
| |
| import picocli.CommandLine.Command; |
| import picocli.CommandLine.Option; |
| import picocli.CommandLine.Parameters; |
| |
| /** |
| * Executes the create volume call for the shell. |
| */ |
| @Command(name = "create", |
| description = "Creates a volume for the specified user") |
| public class CreateVolumeHandler extends Handler { |
| |
| @Parameters(arity = "1..1", description = Shell.OZONE_VOLUME_URI_DESCRIPTION) |
| private String uri; |
| |
| @Option(names = {"--user", "-u"}, |
| description = "Owner of of the volume") |
| private String userName; |
| |
| @Option(names = {"--quota", "-q"}, |
| description = |
| "Quota of the newly created volume (eg. 1G)") |
| private String quota; |
| |
| @Option(names = {"--root"}, |
| description = "Development flag to execute the " |
| + "command as the admin (hdfs) user.") |
| private boolean root; |
| |
| /** |
| * Executes the Create Volume. |
| */ |
| @Override |
| public Void call() throws Exception { |
| if(userName == null) { |
| userName = UserGroupInformation.getCurrentUser().getUserName(); |
| } |
| |
| OzoneAddress address = new OzoneAddress(uri); |
| address.ensureVolumeAddress(); |
| try (OzoneClient client = |
| address.createClient(createOzoneConfiguration())) { |
| |
| String volumeName = address.getVolumeName(); |
| |
| if (isVerbose()) { |
| System.out.printf("Volume name : %s%n", volumeName); |
| } |
| |
| String rootName; |
| if (root) { |
| rootName = "hdfs"; |
| } else { |
| rootName = UserGroupInformation.getCurrentUser().getShortUserName(); |
| } |
| |
| VolumeArgs.Builder volumeArgsBuilder = VolumeArgs.newBuilder() |
| .setAdmin(rootName) |
| .setOwner(userName); |
| if (quota != null) { |
| volumeArgsBuilder.setQuota(quota); |
| } |
| client.getObjectStore().createVolume(volumeName, |
| volumeArgsBuilder.build()); |
| |
| if (isVerbose()) { |
| OzoneVolume vol = client.getObjectStore().getVolume(volumeName); |
| ObjectPrinter.printObjectAsJson(vol); |
| } |
| } |
| return null; |
| } |
| |
| } |
| |