HDFS-10906. Add unit tests for Trash with HDFS encryption zones. Contributed by Hanisha Koneru.
(cherry picked from commit 0c79d5af74944363f3d04f7e1702411db564bbfd)
This commit is contained in:
Xiaoyu Yao
parent
1ecbf323ba
commit
190a53b898
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@ -27,6 +27,7 @@ import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_RPC_ADDRESS_KEY;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.fail;
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import java.io.BufferedOutputStream;
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@ -157,6 +158,7 @@ import org.apache.hadoop.util.VersionInfo;
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import org.apache.log4j.Level;
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import org.junit.Assume;
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import org.mockito.internal.util.reflection.Whitebox;
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import org.apache.hadoop.util.ToolRunner;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.base.Charsets;
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@ -1970,4 +1972,33 @@ public class DFSTestUtil {
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}
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}
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}
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public static void verifyDelete(FsShell shell, FileSystem fs, Path path,
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boolean shouldExistInTrash) throws Exception {
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Path trashPath = Path.mergePaths(shell.getCurrentTrashDir(path), path);
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verifyDelete(shell, fs, path, trashPath, shouldExistInTrash);
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}
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public static void verifyDelete(FsShell shell, FileSystem fs, Path path,
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Path trashPath, boolean shouldExistInTrash) throws Exception {
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assertTrue(path + " file does not exist", fs.exists(path));
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// Verify that trashPath has a path component named ".Trash"
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Path checkTrash = trashPath;
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while (!checkTrash.isRoot() && !checkTrash.getName().equals(".Trash")) {
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checkTrash = checkTrash.getParent();
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}
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assertEquals("No .Trash component found in trash path " + trashPath,
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".Trash", checkTrash.getName());
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String[] argv = new String[]{"-rm", "-r", path.toString()};
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int res = ToolRunner.run(shell, argv);
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assertEquals("rm failed", 0, res);
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if (shouldExistInTrash) {
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assertTrue("File not in trash : " + trashPath, fs.exists(trashPath));
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} else {
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assertFalse("File in trash : " + trashPath, fs.exists(trashPath));
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}
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}
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}
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@ -0,0 +1,188 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
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import static org.junit.Assert.*;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.crypto.key.JavaKeyStoreProvider;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.FileSystemTestHelper;
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import org.apache.hadoop.fs.FileSystemTestWrapper;
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import org.apache.hadoop.fs.FsShell;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.fs.permission.FsAction;
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import org.apache.hadoop.fs.permission.FsPermission;
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import org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag;
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import org.apache.hadoop.hdfs.client.HdfsAdmin;
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import org.apache.hadoop.hdfs.server.namenode.EncryptionZoneManager;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.util.ToolRunner;
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import org.apache.log4j.Level;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import java.io.File;
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import java.security.PrivilegedExceptionAction;
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import java.util.EnumSet;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* This class tests Trash functionality in Encryption Zones.
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*/
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public class TestTrashWithEncryptionZones {
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private Configuration conf;
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private FileSystemTestHelper fsHelper;
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private MiniDFSCluster cluster;
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private HdfsAdmin dfsAdmin;
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private DistributedFileSystem fs;
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private File testRootDir;
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private static final String TEST_KEY = "test_key";
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private FileSystemTestWrapper fsWrapper;
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private static Configuration clientConf;
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private static FsShell shell;
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private static AtomicInteger zoneCounter = new AtomicInteger(1);
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private static AtomicInteger fileCounter = new AtomicInteger(1);
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private static final int LEN = 8192;
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private static final EnumSet< CreateEncryptionZoneFlag > NO_TRASH =
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EnumSet.of(CreateEncryptionZoneFlag.NO_TRASH);
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private static final EnumSet<CreateEncryptionZoneFlag> PROVISION_TRASH =
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EnumSet.of(CreateEncryptionZoneFlag.PROVISION_TRASH);
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private String getKeyProviderURI() {
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return JavaKeyStoreProvider.SCHEME_NAME + "://file" +
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new Path(testRootDir.toString(), "test.jks").toUri();
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}
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@Before
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public void setup() throws Exception {
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conf = new HdfsConfiguration();
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fsHelper = new FileSystemTestHelper();
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// Set up java key store
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String testRoot = fsHelper.getTestRootDir();
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testRootDir = new File(testRoot).getAbsoluteFile();
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conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_PROVIDER_PATH,
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getKeyProviderURI());
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conf.setBoolean(DFSConfigKeys
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.DFS_NAMENODE_DELEGATION_TOKEN_ALWAYS_USE_KEY, true);
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// Lower the batch size for testing
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conf.setInt(DFSConfigKeys.DFS_NAMENODE_LIST_ENCRYPTION_ZONES_NUM_RESPONSES,
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2);
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cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
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org.apache.log4j.Logger
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.getLogger(EncryptionZoneManager.class).setLevel(Level.TRACE);
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fs = cluster.getFileSystem();
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fsWrapper = new FileSystemTestWrapper(fs);
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dfsAdmin = new HdfsAdmin(cluster.getURI(), conf);
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setProvider();
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// Create a test key
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DFSTestUtil.createKey(TEST_KEY, cluster, conf);
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clientConf = new Configuration(conf);
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clientConf.setLong(FS_TRASH_INTERVAL_KEY, 1);
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shell = new FsShell(clientConf);
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}
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protected void setProvider() {
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// Need to set the client's KeyProvider to the NN's for JKS,
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// else the updates do not get flushed properly
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fs.getClient().setKeyProvider(cluster.getNameNode().getNamesystem()
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.getProvider());
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}
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@After
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public void teardown() {
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if (cluster != null) {
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cluster.shutdown();
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cluster = null;
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}
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}
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@Test
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public void testDeleteWithinEncryptionZone() throws Exception {
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final Path zone = new Path("/zones");
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fs.mkdirs(zone);
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final Path zone1 = new Path("/zones/zone" + zoneCounter.getAndIncrement());
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fs.mkdirs(zone1);
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dfsAdmin.createEncryptionZone(zone1, TEST_KEY, PROVISION_TRASH);
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final Path encFile1 = new Path(zone1, "encFile" + fileCounter
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.getAndIncrement());
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DFSTestUtil.createFile(fs, encFile1, LEN, (short) 1, 0xFEED);
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//Verify file deletion
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DFSTestUtil.verifyDelete(shell, fs, encFile1, true);
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//Verify directory deletion
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DFSTestUtil.verifyDelete(shell, fs, zone1, true);
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}
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@Test
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public void testDeleteEZWithMultipleUsers() throws Exception {
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final Path zone = new Path("/zones");
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fs.mkdirs(zone);
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final Path zone1 = new Path("/zones/zone" + zoneCounter.getAndIncrement());
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fs.mkdirs(zone1);
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dfsAdmin.createEncryptionZone(zone1, TEST_KEY, NO_TRASH);
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fsWrapper.setPermission(zone1,
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new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
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final Path encFile1 = new Path(zone1, "encFile" + fileCounter
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.getAndIncrement());
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DFSTestUtil.createFile(fs, encFile1, LEN, (short) 1, 0xFEED);
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// create a non-privileged user
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final UserGroupInformation user = UserGroupInformation
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.createUserForTesting("user", new String[]{"mygroup"});
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final Path encFile2 = new Path(zone1, "encFile" + fileCounter
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.getAndIncrement());
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user.doAs(new PrivilegedExceptionAction<Object>() {
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@Override
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public Object run() throws Exception {
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// create a file /zones/zone1/encFile2 in EZ
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// this file is owned by user:mygroup
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FileSystem fs2 = FileSystem.get(cluster.getConfiguration(0));
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DFSTestUtil.createFile(fs2, encFile2, LEN, (short) 1, 0xFEED);
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// Delete /zones/zone1/encFile2, which moves the file to
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// /zones/zone1/.Trash/user/Current/zones/zone1/encFile2
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DFSTestUtil.verifyDelete(shell, fs, encFile2, true);
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// Delete /zones/zone1 should not succeed as current user is not admin
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String[] argv = new String[]{"-rm", "-r", zone1.toString()};
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int res = ToolRunner.run(shell, argv);
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assertEquals("Non-admin could delete an encryption zone with multiple" +
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" users : " + zone1, 1, res);
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return null;
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}
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});
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shell = new FsShell(clientConf);
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DFSTestUtil.verifyDelete(shell, fs, zone1, true);
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}
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}
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@ -0,0 +1,443 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs;
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import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import static org.apache.hadoop.fs.CommonConfigurationKeys
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.IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY;
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import static org.apache.hadoop.fs.CommonConfigurationKeysPublic
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.FS_TRASH_INTERVAL_KEY;
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import static org.apache.hadoop.fs.CommonConfigurationKeysPublic
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.KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK;
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import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.
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KMS_CLIENT_ENC_KEY_CACHE_SIZE;
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import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.
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DFS_DATA_TRANSFER_PROTECTION_KEY;
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import com.google.common.collect.Lists;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.crypto.key.kms.KMSClientProvider;
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import org.apache.hadoop.crypto.key.kms.server.KMSConfiguration;
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import org.apache.hadoop.crypto.key.kms.server.MiniKMS;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.FileUtil;
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import org.apache.hadoop.fs.FsShell;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag;
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import org.apache.hadoop.hdfs.client.HdfsAdmin;
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import org.apache.hadoop.http.HttpConfig;
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import org.apache.hadoop.io.IOUtils;
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import org.apache.hadoop.minikdc.MiniKdc;
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import org.apache.hadoop.security.SecurityUtil;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.security.ssl.KeyStoreTestUtil;
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import org.apache.hadoop.util.ToolRunner;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.FixMethodOrder;
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import org.junit.Test;
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import org.junit.runners.MethodSorters;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.Writer;
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import java.util.EnumSet;
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import java.util.List;
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import java.util.Properties;
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import java.util.UUID;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* This class tests Trash functionality in Encryption Zones with Kerberos
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* enabled.
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*/
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@FixMethodOrder(MethodSorters.NAME_ASCENDING)
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public class TestTrashWithSecureEncryptionZones {
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private static HdfsConfiguration baseConf;
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private static File baseDir;
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private static final EnumSet<CreateEncryptionZoneFlag> PROVISION_TRASH =
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EnumSet.of(CreateEncryptionZoneFlag.PROVISION_TRASH);
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private static final String HDFS_USER_NAME = "hdfs";
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private static final String SPNEGO_USER_NAME = "HTTP";
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private static final String OOZIE_USER_NAME = "oozie";
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private static final String OOZIE_PROXIED_USER_NAME = "oozie_user";
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private static String hdfsPrincipal;
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private static String spnegoPrincipal;
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private static String keytab;
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// MiniKDC
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private static MiniKdc kdc;
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// MiniKMS
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private static MiniKMS miniKMS;
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private static final String TEST_KEY = "test_key";
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private static final Path CURRENT = new Path("Current");
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// MiniDFS
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private static MiniDFSCluster cluster;
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private static HdfsConfiguration conf;
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private static FileSystem fs;
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private static HdfsAdmin dfsAdmin;
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private static Configuration clientConf;
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private static FsShell shell;
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private static AtomicInteger zoneCounter = new AtomicInteger(1);
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private static AtomicInteger fileCounter = new AtomicInteger(1);
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private static final int LEN = 8192;
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public static File getTestDir() throws Exception {
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File file = new File("dummy");
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file = file.getAbsoluteFile();
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file = file.getParentFile();
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file = new File(file, "target");
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file = new File(file, UUID.randomUUID().toString());
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if (!file.mkdirs()) {
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throw new RuntimeException("Could not create test directory: " + file);
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}
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return file;
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}
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@BeforeClass
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public static void init() throws Exception {
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baseDir = getTestDir();
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FileUtil.fullyDelete(baseDir);
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assertTrue(baseDir.mkdirs());
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Properties kdcConf = MiniKdc.createConf();
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kdc = new MiniKdc(kdcConf, baseDir);
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kdc.start();
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baseConf = new HdfsConfiguration();
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SecurityUtil.setAuthenticationMethod(UserGroupInformation
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.AuthenticationMethod.KERBEROS, baseConf);
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UserGroupInformation.setConfiguration(baseConf);
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assertTrue("Expected configuration to enable security",
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UserGroupInformation.isSecurityEnabled());
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File keytabFile = new File(baseDir, "test.keytab");
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keytab = keytabFile.getAbsolutePath();
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// Windows will not reverse name lookup "127.0.0.1" to "localhost".
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String krbInstance = Path.WINDOWS ? "127.0.0.1" : "localhost";
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kdc.createPrincipal(keytabFile,
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HDFS_USER_NAME + "/" + krbInstance,
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SPNEGO_USER_NAME + "/" + krbInstance,
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OOZIE_USER_NAME + "/" + krbInstance,
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OOZIE_PROXIED_USER_NAME + "/" + krbInstance);
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hdfsPrincipal = HDFS_USER_NAME + "/" + krbInstance + "@" + kdc.getRealm();
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spnegoPrincipal = SPNEGO_USER_NAME + "/" + krbInstance + "@" + kdc
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.getRealm();
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baseConf.set(DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY, hdfsPrincipal);
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baseConf.set(DFS_NAMENODE_KEYTAB_FILE_KEY, keytab);
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baseConf.set(DFS_DATANODE_KERBEROS_PRINCIPAL_KEY, hdfsPrincipal);
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baseConf.set(DFS_DATANODE_KEYTAB_FILE_KEY, keytab);
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baseConf.set(DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY,
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spnegoPrincipal);
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baseConf.setBoolean(DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY, true);
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baseConf.set(DFS_DATA_TRANSFER_PROTECTION_KEY, "authentication");
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baseConf.set(DFS_HTTP_POLICY_KEY, HttpConfig.Policy.HTTPS_ONLY.name());
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baseConf.set(DFS_NAMENODE_HTTPS_ADDRESS_KEY, "localhost:0");
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baseConf.set(DFS_DATANODE_HTTPS_ADDRESS_KEY, "localhost:0");
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baseConf.set(DFS_JOURNALNODE_HTTPS_ADDRESS_KEY, "localhost:0");
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baseConf.setInt(IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY, 10);
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// Set a small (2=4*0.5) KMSClient EDEK cache size to trigger
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// on demand refill upon the 3rd file creation
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baseConf.set(KMS_CLIENT_ENC_KEY_CACHE_SIZE, "4");
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baseConf.set(KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK, "0.5");
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String keystoresDir = baseDir.getAbsolutePath();
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String sslConfDir = KeyStoreTestUtil.getClasspathDir(
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TestSecureEncryptionZoneWithKMS.class);
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KeyStoreTestUtil.setupSSLConfig(keystoresDir, sslConfDir, baseConf, false);
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baseConf.set(DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY,
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KeyStoreTestUtil.getClientSSLConfigFileName());
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baseConf.set(DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_KEY,
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||||
KeyStoreTestUtil.getServerSSLConfigFileName());
|
||||
|
||||
File kmsFile = new File(baseDir, "kms-site.xml");
|
||||
if (kmsFile.exists()) {
|
||||
FileUtil.fullyDelete(kmsFile);
|
||||
}
|
||||
|
||||
Configuration kmsConf = new Configuration(true);
|
||||
kmsConf.set(
|
||||
KMSConfiguration.KEY_PROVIDER_URI,
|
||||
"jceks://file@" + new Path(baseDir.toString(), "kms.keystore")
|
||||
.toUri());
|
||||
kmsConf.set("hadoop.kms.authentication.type", "kerberos");
|
||||
kmsConf.set("hadoop.kms.authentication.kerberos.keytab", keytab);
|
||||
kmsConf.set("hadoop.kms.authentication.kerberos.principal",
|
||||
"HTTP/localhost");
|
||||
kmsConf.set("hadoop.kms.authentication.kerberos.name.rules", "DEFAULT");
|
||||
kmsConf.set("hadoop.kms.acl.GENERATE_EEK", "hdfs");
|
||||
|
||||
Writer writer = new FileWriter(kmsFile);
|
||||
kmsConf.writeXml(writer);
|
||||
writer.close();
|
||||
|
||||
// Start MiniKMS
|
||||
MiniKMS.Builder miniKMSBuilder = new MiniKMS.Builder();
|
||||
miniKMS = miniKMSBuilder.setKmsConfDir(baseDir).build();
|
||||
miniKMS.start();
|
||||
|
||||
baseConf.set(CommonConfigurationKeysPublic
|
||||
.HADOOP_SECURITY_KEY_PROVIDER_PATH, getKeyProviderURI());
|
||||
baseConf.setBoolean(DFSConfigKeys
|
||||
.DFS_NAMENODE_DELEGATION_TOKEN_ALWAYS_USE_KEY, true);
|
||||
|
||||
conf = new HdfsConfiguration(baseConf);
|
||||
cluster = new MiniDFSCluster.Builder(conf)
|
||||
.build();
|
||||
cluster.waitActive();
|
||||
|
||||
fs = cluster.getFileSystem();
|
||||
dfsAdmin = new HdfsAdmin(cluster.getURI(), conf);
|
||||
|
||||
// Wait cluster to be active
|
||||
cluster.waitActive();
|
||||
|
||||
// Create a test key
|
||||
DFSTestUtil.createKey(TEST_KEY, cluster, conf);
|
||||
clientConf = new Configuration(conf);
|
||||
clientConf.setLong(FS_TRASH_INTERVAL_KEY, 1);
|
||||
shell = new FsShell(clientConf);
|
||||
System.setProperty("user.name", HDFS_USER_NAME);
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void destroy() {
|
||||
IOUtils.cleanup(null, fs);
|
||||
if (cluster != null) {
|
||||
cluster.shutdown();
|
||||
cluster = null;
|
||||
}
|
||||
|
||||
if (kdc != null) {
|
||||
kdc.stop();
|
||||
}
|
||||
if (miniKMS != null) {
|
||||
miniKMS.stop();
|
||||
}
|
||||
FileUtil.fullyDelete(baseDir);
|
||||
}
|
||||
|
||||
private static String getKeyProviderURI() {
|
||||
return KMSClientProvider.SCHEME_NAME + "://" +
|
||||
miniKMS.getKMSUrl().toExternalForm().replace("://", "@");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testTrashCheckpoint() throws Exception {
|
||||
final Path zone1 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone1);
|
||||
final Path zone2 = new Path(zone1 + "/zone" +
|
||||
zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone2);
|
||||
dfsAdmin.createEncryptionZone(zone2, TEST_KEY, PROVISION_TRASH);
|
||||
|
||||
final Path encFile1 = new Path(zone2, "encFile" + fileCounter
|
||||
.getAndIncrement());
|
||||
DFSTestUtil.createFile(fs, encFile1, LEN, (short) 1, 0xFEED);
|
||||
|
||||
//Verify Trash checkpoint within Encryption Zone
|
||||
Path trashDir = new Path(zone2, fs.TRASH_PREFIX + "/" + HDFS_USER_NAME +
|
||||
"/" + CURRENT);
|
||||
String trashPath = trashDir.toString() + encFile1.toString();
|
||||
Path deletedFile = verifyTrashLocationWithShellDelete(encFile1);
|
||||
assertEquals("Deleted file not at the expected trash location: " +
|
||||
trashPath, trashPath, deletedFile.toUri().getPath());
|
||||
|
||||
//Verify Trash checkpoint outside the encryption zone when the whole
|
||||
// encryption zone is deleted and moved
|
||||
trashPath = fs.getHomeDirectory().toUri().getPath() + "/" + fs
|
||||
.TRASH_PREFIX + "/" + CURRENT + zone2;
|
||||
Path deletedDir = verifyTrashLocationWithShellDelete(zone2);
|
||||
assertEquals("Deleted zone not at the expected trash location: " +
|
||||
trashPath, trashPath, deletedDir.toUri().getPath());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testTrashExpunge() throws Exception {
|
||||
final Path zone1 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone1);
|
||||
final Path zone2 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone2);
|
||||
dfsAdmin.createEncryptionZone(zone1, TEST_KEY, PROVISION_TRASH);
|
||||
|
||||
final Path file1 = new Path(zone1, "encFile" + fileCounter
|
||||
.getAndIncrement());
|
||||
final Path file2 = new Path(zone2, "file" + fileCounter.getAndIncrement());
|
||||
DFSTestUtil.createFile(fs, file1, LEN, (short) 1, 0xFEED);
|
||||
DFSTestUtil.createFile(fs, file2, LEN, (short) 1, 0xFEED);
|
||||
|
||||
//Verify Trash expunge within the encryption zone
|
||||
List<Path> trashPaths = Lists.newArrayList();
|
||||
trashPaths.add(verifyTrashLocationWithShellDelete(file1));
|
||||
trashPaths.add(verifyTrashLocationWithShellDelete(file2));
|
||||
verifyTrashExpunge(trashPaths);
|
||||
|
||||
//Verify Trash expunge when the whole encryption zone has been deleted
|
||||
final Path file3 = new Path(zone1, "encFile" + fileCounter
|
||||
.getAndIncrement());
|
||||
DFSTestUtil.createFile(fs, file3, LEN, (short) 1, 0XFEED);
|
||||
Path trashPath = verifyTrashLocationWithShellDelete(file3);
|
||||
//Delete encryption zone
|
||||
DFSTestUtil.verifyDelete(shell, fs, zone1, true);
|
||||
verifyTrashExpunge(Lists.newArrayList(trashPath));
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDeleteWithSkipTrash() throws Exception {
|
||||
final Path zone1 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone1);
|
||||
|
||||
final Path encFile1 = new Path(zone1, "encFile" + fileCounter
|
||||
.getAndIncrement());
|
||||
final Path encFile2 = new Path(zone1, "encFile" + fileCounter
|
||||
.getAndIncrement());
|
||||
DFSTestUtil.createFile(fs, encFile1, LEN, (short) 1, 0xFEED);
|
||||
DFSTestUtil.createFile(fs, encFile2, LEN, (short) 1, 0xFEED);
|
||||
|
||||
//Verify file deletion with skipTrash
|
||||
verifyDeleteWithSkipTrash(encFile1);
|
||||
|
||||
//Verify file deletion without skipTrash
|
||||
DFSTestUtil.verifyDelete(shell, fs, encFile2, true);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDeleteEmptyDirectory() throws Exception {
|
||||
final Path zone1 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
final Path zone2 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone1);
|
||||
fs.mkdirs(zone2);
|
||||
|
||||
final Path trashDir1 = new Path(shell.getCurrentTrashDir(zone1) + "/" +
|
||||
zone1);
|
||||
final Path trashDir2 = new Path(shell.getCurrentTrashDir(zone1) + "/" +
|
||||
zone2);
|
||||
|
||||
//Delete empty directory with -r option
|
||||
String[] argv1 = new String[]{"-rm", "-r", zone1.toString()};
|
||||
int res = ToolRunner.run(shell, argv1);
|
||||
assertEquals("rm failed", 0, res);
|
||||
assertTrue("Empty directory not deleted even with -r : " + trashDir1, fs
|
||||
.exists(trashDir1));
|
||||
|
||||
//Delete empty directory without -r option
|
||||
String[] argv2 = new String[]{"-rm", zone2.toString()};
|
||||
res = ToolRunner.run(shell, argv2);
|
||||
assertEquals("rm on empty directory did not fail", 1, res);
|
||||
assertTrue("Empty directory deleted without -r : " + trashDir2, !fs.exists(
|
||||
trashDir2));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDeleteFromTrashWithinEZ() throws Exception {
|
||||
final Path zone1 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone1);
|
||||
dfsAdmin.createEncryptionZone(zone1, TEST_KEY, PROVISION_TRASH);
|
||||
|
||||
final Path encFile1 = new Path(zone1, "encFile" + fileCounter
|
||||
.getAndIncrement());
|
||||
DFSTestUtil.createFile(fs, encFile1, LEN, (short) 1, 0xFEED);
|
||||
|
||||
final Path trashFile = new Path(shell.getCurrentTrashDir(encFile1) + "/" +
|
||||
encFile1);
|
||||
|
||||
String[] argv = new String[]{"-rm", "-r", encFile1.toString()};
|
||||
int res = ToolRunner.run(shell, argv);
|
||||
assertEquals("rm failed", 0, res);
|
||||
|
||||
String[] argvDeleteTrash = new String[]{"-rm", "-r", trashFile.toString()};
|
||||
int resDeleteTrash = ToolRunner.run(shell, argvDeleteTrash);
|
||||
assertEquals("rm failed", 0, resDeleteTrash);
|
||||
assertFalse("File deleted from Trash : " + trashFile, fs.exists(trashFile));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testTrashRetentionAfterNamenodeRestart() throws Exception {
|
||||
final Path zone1 = new Path("/zone" + zoneCounter.getAndIncrement());
|
||||
fs.mkdirs(zone1);
|
||||
dfsAdmin.createEncryptionZone(zone1, TEST_KEY, PROVISION_TRASH);
|
||||
|
||||
final Path encFile1 = new Path(zone1, "encFile" + fileCounter
|
||||
.getAndIncrement());
|
||||
DFSTestUtil.createFile(fs, encFile1, LEN, (short) 1, 0xFEED);
|
||||
|
||||
final Path trashFile = new Path(shell.getCurrentTrashDir(encFile1) + "/" +
|
||||
encFile1);
|
||||
String[] argv = new String[]{"-rm", "-r", encFile1.toString()};
|
||||
int res = ToolRunner.run(shell, argv);
|
||||
assertEquals("rm failed", 0, res);
|
||||
|
||||
assertTrue("File not in trash : " + trashFile, fs.exists(trashFile));
|
||||
cluster.restartNameNode(0);
|
||||
cluster.waitActive();
|
||||
fs = cluster.getFileSystem();
|
||||
|
||||
assertTrue("On Namenode restart, file deleted from trash : " +
|
||||
trashFile, fs.exists(trashFile));
|
||||
}
|
||||
|
||||
private Path verifyTrashLocationWithShellDelete(Path path)
|
||||
throws Exception {
|
||||
|
||||
final Path trashFile = new Path(shell.getCurrentTrashDir(path) + "/" +
|
||||
path);
|
||||
File deletedFile = new File(String.valueOf(trashFile));
|
||||
assertFalse("File already present in Trash before delete", deletedFile
|
||||
.exists());
|
||||
|
||||
DFSTestUtil.verifyDelete(shell, fs, path, trashFile, true);
|
||||
return trashFile;
|
||||
}
|
||||
|
||||
private void verifyTrashExpunge(List<Path> trashFiles) throws Exception {
|
||||
String[] argv = new String[]{"-expunge"};
|
||||
int res = ToolRunner.run(shell, argv);
|
||||
assertEquals("expunge failed", 0, res);
|
||||
|
||||
for (Path trashFile : trashFiles) {
|
||||
assertFalse("File exists in trash after expunge : " + trashFile, fs
|
||||
.exists(trashFile));
|
||||
}
|
||||
}
|
||||
|
||||
private void verifyDeleteWithSkipTrash(Path path) throws Exception {
|
||||
assertTrue(path + " file does not exist", fs.exists(path));
|
||||
|
||||
final Path trashFile = new Path(shell.getCurrentTrashDir(path) + "/" +
|
||||
path);
|
||||
|
||||
String[] argv = new String[]{"-rm", "-r", "-skipTrash", path.toString()};
|
||||
int res = ToolRunner.run(shell, argv);
|
||||
assertEquals("rm failed", 0, res);
|
||||
assertFalse("File in trash even with -skipTrash", fs.exists(trashFile));
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue