HDFS-10643. Namenode should use loginUser(hdfs) to generateEncryptedKey. Contributed by Xiaoyu Yao.
This commit is contained in:
Xiaoyu Yao
parent
fdafd0cb4f
commit
ec289bbece
|
|
@ -22,6 +22,7 @@ import static org.apache.hadoop.hdfs.server.common.HdfsServerConstants.CRYPTO_XA
|
|||
import java.io.FileNotFoundException;
|
||||
import java.io.IOException;
|
||||
import java.security.GeneralSecurityException;
|
||||
import java.security.PrivilegedExceptionAction;
|
||||
import java.util.AbstractMap;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.EnumSet;
|
||||
|
|
@ -45,6 +46,7 @@ import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
|
|||
import org.apache.hadoop.hdfs.protocol.SnapshotAccessControlException;
|
||||
import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos;
|
||||
import org.apache.hadoop.hdfs.protocolPB.PBHelperClient;
|
||||
import org.apache.hadoop.security.SecurityUtil;
|
||||
|
||||
import com.google.common.base.Preconditions;
|
||||
import com.google.common.collect.Lists;
|
||||
|
|
@ -76,13 +78,22 @@ final class FSDirEncryptionZoneOp {
|
|||
if (ezKeyName == null) {
|
||||
return null;
|
||||
}
|
||||
EncryptedKeyVersion edek = null;
|
||||
long generateEDEKStartTime = monotonicNow();
|
||||
// Generate EDEK with login user (hdfs) so that KMS does not need
|
||||
// an extra proxy configuration allowing hdfs to proxy its clients and
|
||||
// KMS does not need configuration to allow non-hdfs user GENERATE_EEK
|
||||
// operation.
|
||||
EncryptedKeyVersion edek = SecurityUtil.doAsLoginUser(
|
||||
new PrivilegedExceptionAction<EncryptedKeyVersion>() {
|
||||
@Override
|
||||
public EncryptedKeyVersion run() throws IOException {
|
||||
try {
|
||||
edek = fsd.getProvider().generateEncryptedKey(ezKeyName);
|
||||
return fsd.getProvider().generateEncryptedKey(ezKeyName);
|
||||
} catch (GeneralSecurityException e) {
|
||||
throw new IOException(e);
|
||||
}
|
||||
}
|
||||
});
|
||||
long generateEDEKTime = monotonicNow() - generateEDEKStartTime;
|
||||
NameNode.getNameNodeMetrics().addGenerateEDEKTime(generateEDEKTime);
|
||||
Preconditions.checkNotNull(edek);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,305 @@
|
|||
/**
|
||||
* 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 static org.junit.Assert.assertTrue;
|
||||
|
||||
import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY;
|
||||
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK;
|
||||
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.KMS_CLIENT_ENC_KEY_CACHE_SIZE;
|
||||
import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_DATA_TRANSFER_PROTECTION_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HTTPS_ADDRESS_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_KERBEROS_PRINCIPAL_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_KEYTAB_FILE_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HTTP_POLICY_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_JOURNALNODE_HTTPS_ADDRESS_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_HTTPS_ADDRESS_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_NAMENODE_KEYTAB_FILE_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_KEY;
|
||||
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileWriter;
|
||||
import java.io.IOException;
|
||||
import java.io.Writer;
|
||||
import java.security.PrivilegedExceptionAction;
|
||||
import java.util.EnumSet;
|
||||
import java.util.Properties;
|
||||
import java.util.UUID;
|
||||
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.crypto.key.kms.KMSClientProvider;
|
||||
import org.apache.hadoop.crypto.key.kms.server.KMSConfiguration;
|
||||
import org.apache.hadoop.crypto.key.kms.server.MiniKMS;
|
||||
import org.apache.hadoop.fs.FileSystem;
|
||||
import org.apache.hadoop.fs.FileSystemTestWrapper;
|
||||
import org.apache.hadoop.fs.FileUtil;
|
||||
import org.apache.hadoop.fs.Path;
|
||||
import org.apache.hadoop.fs.permission.FsPermission;
|
||||
import org.apache.hadoop.hdfs.client.CreateEncryptionZoneFlag;
|
||||
import org.apache.hadoop.hdfs.client.HdfsAdmin;
|
||||
import org.apache.hadoop.http.HttpConfig;
|
||||
import org.apache.hadoop.io.IOUtils;
|
||||
import org.apache.hadoop.minikdc.MiniKdc;
|
||||
import org.apache.hadoop.security.SecurityUtil;
|
||||
import org.apache.hadoop.security.UserGroupInformation;
|
||||
import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
|
||||
import org.apache.hadoop.security.ssl.KeyStoreTestUtil;
|
||||
import org.junit.After;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.Before;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Rule;
|
||||
import org.junit.Test;
|
||||
import org.junit.rules.Timeout;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* Test for HDFS encryption zone without external Kerberos KDC by leveraging
|
||||
* Kerby-based MiniKDC, MiniKMS and MiniDFSCluster. This provides additional
|
||||
* unit test coverage on Secure(Kerberos) KMS + HDFS.
|
||||
*/
|
||||
public class TestSecureEncryptionZoneWithKMS {
|
||||
public static final Logger LOG = LoggerFactory.getLogger(
|
||||
TestSecureEncryptionZoneWithKMS.class);
|
||||
|
||||
private static final Path TEST_PATH = new Path("/test-dir");
|
||||
private static HdfsConfiguration baseConf;
|
||||
private static File baseDir;
|
||||
private static final EnumSet< CreateEncryptionZoneFlag > NO_TRASH =
|
||||
EnumSet.of(CreateEncryptionZoneFlag.NO_TRASH);
|
||||
|
||||
private static final String HDFS_USER_NAME = "hdfs";
|
||||
private static final String SPNEGO_USER_NAME = "HTTP";
|
||||
private static final String OOZIE_USER_NAME = "oozie";
|
||||
private static final String OOZIE_PROXIED_USER_NAME = "oozie_user";
|
||||
|
||||
private static String hdfsPrincipal;
|
||||
private static String spnegoPrincipal;
|
||||
private static String ooziePrincipal;
|
||||
private static String keytab;
|
||||
|
||||
// MiniKDC
|
||||
private static MiniKdc kdc;
|
||||
|
||||
// MiniKMS
|
||||
private static MiniKMS miniKMS;
|
||||
private final String testKey = "test_key";
|
||||
|
||||
// MiniDFS
|
||||
private MiniDFSCluster cluster;
|
||||
private HdfsConfiguration conf;
|
||||
private FileSystem fs;
|
||||
private HdfsAdmin dfsAdmin;
|
||||
private FileSystemTestWrapper fsWrapper;
|
||||
|
||||
public static File getTestDir() throws Exception {
|
||||
File file = new File("dummy");
|
||||
file = file.getAbsoluteFile();
|
||||
file = file.getParentFile();
|
||||
file = new File(file, "target");
|
||||
file = new File(file, UUID.randomUUID().toString());
|
||||
if (!file.mkdirs()) {
|
||||
throw new RuntimeException("Could not create test directory: " + file);
|
||||
}
|
||||
return file;
|
||||
}
|
||||
|
||||
@Rule
|
||||
public Timeout timeout = new Timeout(30000);
|
||||
|
||||
@BeforeClass
|
||||
public static void init() throws Exception {
|
||||
baseDir = getTestDir();
|
||||
FileUtil.fullyDelete(baseDir);
|
||||
assertTrue(baseDir.mkdirs());
|
||||
|
||||
Properties kdcConf = MiniKdc.createConf();
|
||||
kdc = new MiniKdc(kdcConf, baseDir);
|
||||
kdc.start();
|
||||
|
||||
baseConf = new HdfsConfiguration();
|
||||
SecurityUtil.setAuthenticationMethod(AuthenticationMethod.KERBEROS,
|
||||
baseConf);
|
||||
UserGroupInformation.setConfiguration(baseConf);
|
||||
assertTrue("Expected configuration to enable security",
|
||||
UserGroupInformation.isSecurityEnabled());
|
||||
|
||||
File keytabFile = new File(baseDir, "test.keytab");
|
||||
keytab = keytabFile.getAbsolutePath();
|
||||
// Windows will not reverse name lookup "127.0.0.1" to "localhost".
|
||||
String krbInstance = Path.WINDOWS ? "127.0.0.1" : "localhost";
|
||||
|
||||
kdc.createPrincipal(keytabFile,
|
||||
HDFS_USER_NAME + "/" + krbInstance,
|
||||
SPNEGO_USER_NAME + "/" + krbInstance,
|
||||
OOZIE_USER_NAME + "/" + krbInstance,
|
||||
OOZIE_PROXIED_USER_NAME + "/" + krbInstance);
|
||||
|
||||
hdfsPrincipal = HDFS_USER_NAME + "/" + krbInstance + "@" + kdc
|
||||
.getRealm();
|
||||
spnegoPrincipal = SPNEGO_USER_NAME + "/" + krbInstance + "@" +
|
||||
kdc.getRealm();
|
||||
ooziePrincipal = OOZIE_USER_NAME + "/" + krbInstance + "@" +
|
||||
kdc.getRealm();
|
||||
|
||||
// Allow oozie to proxy user
|
||||
baseConf.set("hadoop.proxyuser.oozie.hosts", "*");
|
||||
baseConf.set("hadoop.proxyuser.oozie.groups", "*");
|
||||
|
||||
baseConf.set("hadoop.user.group.static.mapping.overrides",
|
||||
OOZIE_PROXIED_USER_NAME + "=oozie");
|
||||
|
||||
baseConf.set(DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY, hdfsPrincipal);
|
||||
baseConf.set(DFS_NAMENODE_KEYTAB_FILE_KEY, keytab);
|
||||
baseConf.set(DFS_DATANODE_KERBEROS_PRINCIPAL_KEY, hdfsPrincipal);
|
||||
baseConf.set(DFS_DATANODE_KEYTAB_FILE_KEY, keytab);
|
||||
baseConf.set(DFS_WEB_AUTHENTICATION_KERBEROS_PRINCIPAL_KEY,
|
||||
spnegoPrincipal);
|
||||
baseConf.setBoolean(DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY, true);
|
||||
baseConf.set(DFS_DATA_TRANSFER_PROTECTION_KEY, "authentication");
|
||||
baseConf.set(DFS_HTTP_POLICY_KEY, HttpConfig.Policy.HTTPS_ONLY.name());
|
||||
baseConf.set(DFS_NAMENODE_HTTPS_ADDRESS_KEY, "localhost:0");
|
||||
baseConf.set(DFS_DATANODE_HTTPS_ADDRESS_KEY, "localhost:0");
|
||||
baseConf.set(DFS_JOURNALNODE_HTTPS_ADDRESS_KEY, "localhost:0");
|
||||
baseConf.setInt(IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SASL_KEY, 10);
|
||||
|
||||
// Set a small (2=4*0.5) KMSClient EDEK cache size to trigger
|
||||
// on demand refill upon the 3rd file creation
|
||||
baseConf.set(KMS_CLIENT_ENC_KEY_CACHE_SIZE, "4");
|
||||
baseConf.set(KMS_CLIENT_ENC_KEY_CACHE_LOW_WATERMARK, "0.5");
|
||||
|
||||
String keystoresDir = baseDir.getAbsolutePath();
|
||||
String sslConfDir = KeyStoreTestUtil.getClasspathDir(
|
||||
TestSecureEncryptionZoneWithKMS.class);
|
||||
KeyStoreTestUtil.setupSSLConfig(keystoresDir, sslConfDir, baseConf, false);
|
||||
baseConf.set(DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY,
|
||||
KeyStoreTestUtil.getClientSSLConfigFileName());
|
||||
baseConf.set(DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_KEY,
|
||||
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();
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void destroy() {
|
||||
if (kdc != null) {
|
||||
kdc.stop();
|
||||
}
|
||||
if (miniKMS != null) {
|
||||
miniKMS.stop();
|
||||
}
|
||||
FileUtil.fullyDelete(baseDir);
|
||||
}
|
||||
|
||||
@Before
|
||||
public void setup() throws Exception {
|
||||
// Start MiniDFS Cluster
|
||||
baseConf.set(DFSConfigKeys.DFS_ENCRYPTION_KEY_PROVIDER_URI,
|
||||
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();
|
||||
fsWrapper = new FileSystemTestWrapper(fs);
|
||||
dfsAdmin = new HdfsAdmin(cluster.getURI(), conf);
|
||||
|
||||
// Wait cluster to be active
|
||||
cluster.waitActive();
|
||||
|
||||
// Create a test key
|
||||
DFSTestUtil.createKey(testKey, cluster, conf);
|
||||
}
|
||||
|
||||
@After
|
||||
public void shutdown() throws IOException {
|
||||
IOUtils.cleanup(null, fs);
|
||||
if (cluster != null) {
|
||||
cluster.shutdown();
|
||||
cluster = null;
|
||||
}
|
||||
}
|
||||
|
||||
private String getKeyProviderURI() {
|
||||
return KMSClientProvider.SCHEME_NAME + "://" +
|
||||
miniKMS.getKMSUrl().toExternalForm().replace("://", "@");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testSecureEncryptionZoneWithKMS() throws IOException,
|
||||
InterruptedException {
|
||||
final Path zonePath = new Path(TEST_PATH, "TestEZ1");
|
||||
fsWrapper.mkdir(zonePath, FsPermission.getDirDefault(), true);
|
||||
fsWrapper.setOwner(zonePath, OOZIE_PROXIED_USER_NAME, "supergroup");
|
||||
dfsAdmin.createEncryptionZone(zonePath, testKey, NO_TRASH);
|
||||
|
||||
UserGroupInformation oozieUgi = UserGroupInformation
|
||||
.loginUserFromKeytabAndReturnUGI(ooziePrincipal, keytab);
|
||||
UserGroupInformation proxyUserUgi =
|
||||
UserGroupInformation.createProxyUser(OOZIE_PROXIED_USER_NAME,
|
||||
oozieUgi);
|
||||
proxyUserUgi.doAs(
|
||||
new PrivilegedExceptionAction<Void>() {
|
||||
@Override
|
||||
public Void run() throws IOException {
|
||||
// Get a client handler within the proxy user context for createFile
|
||||
try (DistributedFileSystem dfs = cluster.getFileSystem()) {
|
||||
for (int i = 0; i < 3; i++) {
|
||||
Path filePath = new Path(zonePath, "testData." + i + ".dat");
|
||||
DFSTestUtil.createFile(dfs, filePath, 1024, (short) 3, 1L);
|
||||
}
|
||||
return null;
|
||||
} catch (IOException e) {
|
||||
throw new IOException(e);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue