| /** |
| * 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.hdfs; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.ContentSummary; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hdfs.tools.DFSAdmin; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.security.PrivilegedExceptionAction; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestQuotaAllowOwner { |
| private static Configuration conf; |
| private static MiniDFSCluster cluster; |
| private static DistributedFileSystem dfs; |
| |
| @BeforeClass |
| public static void setUpClass() throws Exception { |
| conf = new HdfsConfiguration(); |
| conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, 512); |
| conf.setBoolean(DFSConfigKeys.DFS_PERMISSIONS_ALLOW_OWNER_SET_QUOTA_KEY, |
| true); |
| restartCluster(); |
| } |
| |
| @AfterClass |
| public static void tearDownClass() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| cluster = null; |
| } |
| } |
| |
| private static void restartCluster() throws IOException { |
| if (cluster != null) { |
| cluster.shutdown(); |
| } |
| cluster = new MiniDFSCluster.Builder(conf).numDataNodes(3).build(); |
| cluster.waitActive(); |
| dfs = cluster.getFileSystem(); |
| } |
| |
| private void createDirssAndSetOwner( |
| String parentDir, String subDir, String owner, String group) |
| throws Exception { |
| Path parentPath = new Path(parentDir); |
| assertTrue(dfs.mkdirs(parentPath)); |
| dfs.setOwner(parentPath, owner, group); |
| assertTrue(dfs.mkdirs(new Path(subDir))); |
| } |
| |
| /** |
| * Test the owner(not admin) of directory can set the quota of |
| * it's sub-directories. |
| */ |
| @Test |
| public void testOwnerCanSetSubDirQuota() throws Exception { |
| final String userName = "user1"; |
| final String groupName = "hadoop"; |
| final String parentDir = "/parent_owner"; |
| final String subDir = parentDir + "/subdir"; |
| |
| createDirssAndSetOwner(parentDir, subDir, userName, groupName); |
| |
| final DFSAdmin admin = new DFSAdmin(conf); |
| // set quota with superuser. |
| String[] args = new String[]{"-setQuota", "10", parentDir.toString()}; |
| TestQuota.runCommand(admin, args, false); |
| args = new String[]{"-setSpaceQuota", "128", parentDir.toString()}; |
| TestQuota.runCommand(admin, args, false); |
| |
| UserGroupInformation ugi = UserGroupInformation.createUserForTesting( |
| userName, new String[]{groupName}); |
| ugi.doAs((PrivilegedExceptionAction<Object>) () -> { |
| assertEquals("Not running as new user", userName, |
| UserGroupInformation.getCurrentUser().getShortUserName()); |
| DFSAdmin userAdmin = new DFSAdmin(conf); |
| |
| String[] args2 = new String[]{"-setQuota", "5", subDir}; |
| TestQuota.runCommand(userAdmin, args2, false); |
| args2 = new String[]{"-setSpaceQuota", "64", subDir}; |
| TestQuota.runCommand(userAdmin, args2, false); |
| |
| ContentSummary c = dfs.getContentSummary(new Path(subDir)); |
| assertEquals("Not same with setting quota", |
| 5, c.getQuota()); |
| assertEquals("Not same with setting space quota", |
| 64, c.getSpaceQuota()); |
| args2 = new String[]{"-clrQuota", subDir}; |
| TestQuota.runCommand(userAdmin, args2, false); |
| args2 = new String[]{"-clrSpaceQuota", subDir}; |
| TestQuota.runCommand(userAdmin, args2, false); |
| c = dfs.getContentSummary(new Path(subDir)); |
| assertEquals("Not clean quota", -1, c.getQuota()); |
| assertEquals("Not clean space quota", |
| -1, c.getSpaceQuota()); |
| return null; |
| }); |
| } |
| |
| /** |
| * Test the owner(not admin) of directory can set the quota of |
| * it's sub-directories even the admin never set quota to it. |
| */ |
| @Test |
| public void testOwnerCanSetSubDirQuotaWithoutAdminDone() throws Exception { |
| final String userName = "user1"; |
| final String groupName = "hadoop"; |
| final String parentDir = "/parent_owner_without_Admin"; |
| final String subDir = parentDir + "/subdir"; |
| |
| createDirssAndSetOwner(parentDir, subDir, userName, groupName); |
| |
| UserGroupInformation ugi2 = UserGroupInformation.createUserForTesting( |
| userName, new String[]{groupName}); |
| ugi2.doAs((PrivilegedExceptionAction<Object>) () -> { |
| assertEquals("Not running as new user", userName, |
| UserGroupInformation.getCurrentUser().getShortUserName()); |
| DFSAdmin userAdmin = new DFSAdmin(conf); |
| |
| String[] args2 = new String[]{"-setQuota", "5", subDir}; |
| TestQuota.runCommand(userAdmin, args2, false); |
| args2 = new String[]{"-setSpaceQuota", "64", subDir}; |
| TestQuota.runCommand(userAdmin, args2, false); |
| return null; |
| }); |
| } |
| |
| /** |
| * Test other user(not admin) can NOT set the quota of sub-directories. |
| */ |
| @Test |
| public void testOtherCanNotSetSubDirQuota() throws Exception { |
| final String userName = "user1"; |
| final String groupName = "hadoop"; |
| final String userOther = "otherUser"; |
| final String groupOther = "otherGroup"; |
| final String parentDir = "/parent_other_user"; |
| final String subDir = parentDir + "/subdir"; |
| |
| createDirssAndSetOwner(parentDir, subDir, userName, groupName); |
| |
| UserGroupInformation ugi = UserGroupInformation.createUserForTesting( |
| userOther, new String[]{groupOther}); |
| ugi.doAs((PrivilegedExceptionAction<Object>) () -> { |
| assertEquals("Not running as new user", userOther, |
| UserGroupInformation.getCurrentUser().getShortUserName()); |
| DFSAdmin userAdmin = new DFSAdmin(conf); |
| |
| String[] args2 = new String[]{"-setQuota", "5", subDir.toString()}; |
| TestQuota.runCommand(userAdmin, args2, true); |
| args2 = new String[]{"-setSpaceQuota", "64", subDir.toString()}; |
| TestQuota.runCommand(userAdmin, args2, true); |
| return null; |
| }); |
| } |
| |
| /** |
| * Test other user(not admin) with same group can NOT set the quota of |
| * sub-directories. |
| */ |
| @Test |
| public void testOtherInSameGroupCanNotSetSubDirQuota() throws Exception { |
| final String userName = "user1"; |
| final String groupName = "hadoop"; |
| final String userOther = "otherUser"; |
| final String parentDir = "/parent_other_user_in_same_group"; |
| final String subDir = parentDir + "/subdir"; |
| |
| createDirssAndSetOwner(parentDir, subDir, userName, groupName); |
| |
| UserGroupInformation ugi = UserGroupInformation.createUserForTesting( |
| userOther, new String[]{groupName}); |
| ugi.doAs((PrivilegedExceptionAction<Object>) () -> { |
| assertEquals("Not running as new user", userOther, |
| UserGroupInformation.getCurrentUser().getShortUserName()); |
| DFSAdmin userAdmin = new DFSAdmin(conf); |
| |
| String[] args2 = new String[]{"-setQuota", "5", subDir.toString()}; |
| TestQuota.runCommand(userAdmin, args2, true); |
| args2 = new String[]{"-setSpaceQuota", "64", subDir.toString()}; |
| TestQuota.runCommand(userAdmin, args2, true); |
| return null; |
| }); |
| } |
| |
| /** |
| * Test the owner(not admin) of directory can NOT set the quota of |
| * sub-directories if this feature is not enabled. |
| */ |
| @Test |
| public void testOwnerCanNotSetIfNotEanbled() throws Exception { |
| final String userName = "user1"; |
| final String groupName = "hadoop"; |
| final String parentDir = "/parent_owner_without_Admin"; |
| final String subDir = parentDir + "/subdir"; |
| try { |
| conf.setBoolean(DFSConfigKeys.DFS_PERMISSIONS_ALLOW_OWNER_SET_QUOTA_KEY, |
| false); |
| restartCluster(); |
| |
| createDirssAndSetOwner(parentDir, subDir, userName, groupName); |
| |
| UserGroupInformation ugi = UserGroupInformation.createUserForTesting( |
| userName, new String[]{groupName}); |
| ugi.doAs((PrivilegedExceptionAction<Object>) () -> { |
| assertEquals("Not running as new user", userName, |
| UserGroupInformation.getCurrentUser().getShortUserName()); |
| |
| DFSAdmin userAdmin = new DFSAdmin(conf); |
| |
| String[] args2 = new String[]{"-setQuota", "5", subDir}; |
| TestQuota.runCommand(userAdmin, args2, true); |
| args2 = new String[]{"-setSpaceQuota", "64", subDir}; |
| TestQuota.runCommand(userAdmin, args2, true); |
| return null; |
| }); |
| } finally { |
| conf.setBoolean(DFSConfigKeys.DFS_PERMISSIONS_ALLOW_OWNER_SET_QUOTA_KEY, |
| true); |
| restartCluster(); |
| } |
| } |
| } |