HDFS-11197. Listing encryption zones fails when deleting a EZ that is on a snapshotted directory. Contributed by Wellington Chevreuil.

This commit is contained in:
Xiao Chen 2016-12-08 12:40:20 -08:00
parent a5a55a54ab
commit 401c731872
4 changed files with 242 additions and 5 deletions

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@ -371,8 +371,12 @@ BatchedListEntries<EncryptionZone> listEncryptionZones(long prevId)
contain a reference INode.
*/
final String pathName = getFullPathName(ezi);
INodesInPath iip = dir.getINodesInPath(pathName, DirOp.READ_LINK);
INode lastINode = iip.getLastINode();
INode inode = dir.getInode(ezi.getINodeId());
INode lastINode = null;
if (inode.getParent() != null || inode.isRoot()) {
INodesInPath iip = dir.getINodesInPath(pathName, DirOp.READ_LINK);
lastINode = iip.getLastINode();
}
if (lastINode == null || lastINode.getId() != ezi.getINodeId()) {
continue;
}

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@ -63,6 +63,7 @@ public void setUp() throws Exception {
conf.setClass(PolicyProvider.POLICY_PROVIDER_CONFIG,
HDFSPolicyProvider.class, PolicyProvider.class);
conf.setInt(DFSConfigKeys.DFS_REPLICATION_KEY, 1);
conf.setLong(CommonConfigurationKeysPublic.FS_TRASH_INTERVAL_KEY, 10);
tmpDir = GenericTestUtils.getTestDir(UUID.randomUUID().toString());
final Path jksPath = new Path(tmpDir.toString(), "test.jks");
@ -127,7 +128,7 @@ protected TestConfigFileParser getConfigParser() {
}
private class TestConfigFileParserCryptoAdmin extends
CLITestHelper.TestConfigFileParser {
CLITestHelperDFS.TestConfigFileParserDFS {
@Override
public void endElement(String uri, String localName, String qName)
throws SAXException {

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@ -0,0 +1,138 @@
/**
*
* 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.server.namenode;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.crypto.CipherSuite;
import org.apache.hadoop.crypto.CryptoProtocolVersion;
import org.apache.hadoop.fs.BatchedRemoteIterator.BatchedListEntries;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.fs.permission.PermissionStatus;
import org.apache.hadoop.hdfs.protocol.EncryptionZone;
import org.apache.hadoop.hdfs.server.namenode.FSDirectory.DirOp;
import org.junit.Before;
import org.junit.Test;
/**
* Test class for EncryptionZoneManager methods. Added tests for
* listEncryptionZones method, for cases where inode can and cannot have a
* parent inode.
*/
public class TestEncryptionZoneManager {
private FSDirectory mockedDir;
private INodesInPath mockedINodesInPath;
private INodeDirectory firstINode;
private INodeDirectory secondINode;
private INodeDirectory rootINode;
private PermissionStatus defaultPermission;
private EncryptionZoneManager ezManager;
@Before
public void setup() {
this.mockedDir = mock(FSDirectory.class);
this.mockedINodesInPath = mock(INodesInPath.class);
this.defaultPermission = new PermissionStatus("test", "test",
new FsPermission((short) 755));
this.rootINode =
new INodeDirectory(0L, "".getBytes(), defaultPermission,
System.currentTimeMillis());
this.firstINode =
new INodeDirectory(1L, "first".getBytes(), defaultPermission,
System.currentTimeMillis());
this.secondINode =
new INodeDirectory(2L, "second".getBytes(), defaultPermission,
System.currentTimeMillis());
when(this.mockedDir.hasReadLock()).thenReturn(true);
when(this.mockedDir.hasWriteLock()).thenReturn(true);
when(this.mockedDir.getInode(0L)).thenReturn(rootINode);
when(this.mockedDir.getInode(1L)).thenReturn(firstINode);
when(this.mockedDir.getInode(2L)).thenReturn(secondINode);
}
@Test
public void testListEncryptionZonesOneValidOnly() throws Exception{
this.ezManager = new EncryptionZoneManager(mockedDir, new Configuration());
this.ezManager.addEncryptionZone(1L, CipherSuite.AES_CTR_NOPADDING,
CryptoProtocolVersion.ENCRYPTION_ZONES, "test_key");
this.ezManager.addEncryptionZone(2L, CipherSuite.AES_CTR_NOPADDING,
CryptoProtocolVersion.ENCRYPTION_ZONES, "test_key");
// sets root as proper parent for firstINode only
this.firstINode.setParent(rootINode);
when(mockedDir.getINodesInPath("/first", DirOp.READ_LINK)).
thenReturn(mockedINodesInPath);
when(mockedINodesInPath.getLastINode()).
thenReturn(firstINode);
BatchedListEntries<EncryptionZone> result = ezManager.
listEncryptionZones(0);
assertEquals(1, result.size());
assertEquals(1L, result.get(0).getId());
assertEquals("/first", result.get(0).getPath());
}
@Test
public void testListEncryptionZonesTwoValids() throws Exception {
this.ezManager = new EncryptionZoneManager(mockedDir, new Configuration());
this.ezManager.addEncryptionZone(1L, CipherSuite.AES_CTR_NOPADDING,
CryptoProtocolVersion.ENCRYPTION_ZONES, "test_key");
this.ezManager.addEncryptionZone(2L, CipherSuite.AES_CTR_NOPADDING,
CryptoProtocolVersion.ENCRYPTION_ZONES, "test_key");
// sets root as proper parent for both inodes
this.firstINode.setParent(rootINode);
this.secondINode.setParent(rootINode);
when(mockedDir.getINodesInPath("/first", DirOp.READ_LINK)).
thenReturn(mockedINodesInPath);
when(mockedINodesInPath.getLastINode()).
thenReturn(firstINode);
INodesInPath mockedINodesInPathForSecond =
mock(INodesInPath.class);
when(mockedDir.getINodesInPath("/second", DirOp.READ_LINK)).
thenReturn(mockedINodesInPathForSecond);
when(mockedINodesInPathForSecond.getLastINode()).
thenReturn(secondINode);
BatchedListEntries<EncryptionZone> result =
ezManager.listEncryptionZones(0);
assertEquals(2, result.size());
assertEquals(1L, result.get(0).getId());
assertEquals("/first", result.get(0).getPath());
assertEquals(2L, result.get(1).getId());
assertEquals("/second", result.get(1).getPath());
}
@Test
public void testListEncryptionZonesForRoot() throws Exception{
this.ezManager = new EncryptionZoneManager(mockedDir, new Configuration());
this.ezManager.addEncryptionZone(0L, CipherSuite.AES_CTR_NOPADDING,
CryptoProtocolVersion.ENCRYPTION_ZONES, "test_key");
// sets root as proper parent for firstINode only
when(mockedDir.getINodesInPath("/", DirOp.READ_LINK)).
thenReturn(mockedINodesInPath);
when(mockedINodesInPath.getLastINode()).
thenReturn(rootINode);
BatchedListEntries<EncryptionZone> result = ezManager.
listEncryptionZones(-1);
assertEquals(1, result.size());
assertEquals(0L, result.get(0).getId());
assertEquals("/", result.get(0).getPath());
}
}

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@ -278,8 +278,8 @@
</test-commands>
<cleanup-commands>
<command>-fs NAMENODE -rmdir /src/.Trash</command>
<command>-fs NAMENODE -rmdir /src</command>
<command>-fs NAMENODE -rmdir /dst</command>
<command>-fs NAMENODE -rm -r /src</command>
<command>-fs NAMENODE -rm -r /dst</command>
</cleanup-commands>
<comparators>
<comparator>
@ -478,5 +478,99 @@
</comparator>
</comparators>
</test>
<test>
<description>Test list encryption zones when no zone has been deleted</description>
<test-commands>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
<command>-fs NAMENODE -mkdir /test1</command>
<crypto-admin-command>-createZone -path /test1 -keyName myKey</crypto-admin-command>
<crypto-admin-command>-listZones</crypto-admin-command>
</test-commands>
<cleanup-commands>
<command>-fs NAMENODE -rm -r /test1</command>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
</cleanup-commands>
<comparators>
<comparator>
<type>RegexpAcrossOutputComparator</type>
<expected-output>(/test1)\s*(myKey)\s*</expected-output>
</comparator>
</comparators>
</test>
<test>
<description>Test adding two zones, then deleting one and listing zones. The deleted zone should still be listed, as it's under user's Trash folder'</description>
<test-commands>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
<command>-fs NAMENODE -mkdir /test1</command>
<command>-fs NAMENODE -mkdir /test2</command>
<crypto-admin-command>-createZone -path /test1 -keyName myKey</crypto-admin-command>
<crypto-admin-command>-createZone -path /test2 -keyName myKey</crypto-admin-command>
<command>-fs NAMENODE -rm -r /test2</command>
<crypto-admin-command>-listZones</crypto-admin-command>
</test-commands>
<cleanup-commands>
<command>-fs NAMENODE -rm -r /test1</command>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
</cleanup-commands>
<comparators>
<comparator>
<type>RegexpAcrossOutputComparator</type>
<expected-output>(/test1)\s*(myKey)\s*(/user/).*(/.Trash/Current/test2)\s*(myKey)\s*</expected-output>
</comparator>
</comparators>
</test>
<test>
<description>Test adding two zones, then permanently deleting one and listing zones.</description>
<test-commands>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
<command>-fs NAMENODE -mkdir /test1</command>
<command>-fs NAMENODE -mkdir /test2</command>
<crypto-admin-command>-createZone -path /test1 -keyName myKey</crypto-admin-command>
<crypto-admin-command>-createZone -path /test2 -keyName myKey</crypto-admin-command>
<command>-fs NAMENODE -rm -r /test2</command>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
<crypto-admin-command>-listZones</crypto-admin-command>
</test-commands>
<cleanup-commands>
<command>-fs NAMENODE -rm -r /test1</command>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
</cleanup-commands>
<comparators>
<comparator>
<type>RegexpAcrossOutputComparator</type>
<expected-output>(/test1)\s*(myKey)\s*</expected-output>
</comparator>
</comparators>
</test>
<test>
<description>Test adding two zones to a snapshotable directory, take snapshot, permanently delete one of the EZs, then list zones</description>
<test-commands>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
<command>-fs NAMENODE -mkdir /snapshotable</command>
<command>-fs NAMENODE -mkdir /snapshotable/test1</command>
<command>-fs NAMENODE -mkdir /snapshotable/test2</command>
<dfs-admin-command>-fs NAMENODE -allowSnapshot /snapshotable</dfs-admin-command>
<command>-fs NAMENODE -createSnapshot /snapshotable snapshot1</command>
<crypto-admin-command>-createZone -path /snapshotable/test1 -keyName myKey</crypto-admin-command>
<crypto-admin-command>-createZone -path /snapshotable/test2 -keyName myKey</crypto-admin-command>
<command>-fs NAMENODE -rm -r /snapshotable/test2</command>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
<crypto-admin-command>-listZones</crypto-admin-command>
</test-commands>
<cleanup-commands>
<command>-fs NAMENODE -rm -r /snapshotable</command>
<command>-fs NAMENODE -rm -r .Trash/Current/*</command>
</cleanup-commands>
<comparators>
<comparator>
<type>RegexpAcrossOutputComparator</type>
<expected-output>(/test1)\s*(myKey)\s*</expected-output>
</comparator>
</comparators>
</test>
</tests>
</configuration>