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HDFS-7073. Allow falling back to a non-SASL connection on DataTransferProtocol in several edge cases. Contributed by Chris Nauroth. 

(cherry picked from commit f85cc14eb4)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Dispatcher.java
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/NameNodeConnector.java
This commit is contained in:
cnauroth 2014-09-19 21:23:26 -07:00
parent 9ee5e26cbb
commit cadba3067f
22 changed files with 384 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
View File

@ -687,7 +687,8 @@ public class Client {
* a header to the server and starts
* the connection thread that waits for responses.
*/
private synchronized void setupIOstreams() {
private synchronized void setupIOstreams(
AtomicBoolean fallbackToSimpleAuth) {
if (socket != null || shouldCloseConnection.get()) {
return;
}
@ -738,11 +739,18 @@ public class Client {
remoteId.saslQop =
(String)saslRpcClient.getNegotiatedProperty(Sasl.QOP);
LOG.debug("Negotiated QOP is :" + remoteId.saslQop);
} else if (UserGroupInformation.isSecurityEnabled() &&
!fallbackAllowed) {
throw new IOException("Server asks us to fall back to SIMPLE " +
"auth, but this client is configured to only allow secure " +
"connections.");
if (fallbackToSimpleAuth != null) {
fallbackToSimpleAuth.set(false);
}
} else if (UserGroupInformation.isSecurityEnabled()) {
if (!fallbackAllowed) {
throw new IOException("Server asks us to fall back to SIMPLE " +
"auth, but this client is configured to only allow secure " +
"connections.");
}
if (fallbackToSimpleAuth != null) {
fallbackToSimpleAuth.set(true);
}
}
}
@ -1375,6 +1383,26 @@ public class Client {
/**
* Make a call, passing <code>rpcRequest</code>, to the IPC server defined by
* <code>remoteId</code>, returning the rpc respond.
*
* @param rpcKind
* @param rpcRequest - contains serialized method and method parameters
* @param remoteId - the target rpc server
* @param fallbackToSimpleAuth - set to true or false during this method to
* indicate if a secure client falls back to simple auth
* @returns the rpc response
* Throws exceptions if there are network problems or if the remote code
* threw an exception.
*/
public Writable call(RPC.RpcKind rpcKind, Writable rpcRequest,
ConnectionId remoteId, AtomicBoolean fallbackToSimpleAuth)
throws IOException {
return call(rpcKind, rpcRequest, remoteId, RPC.RPC_SERVICE_CLASS_DEFAULT,
fallbackToSimpleAuth);
}
/**
* Make a call, passing <code>rpcRequest</code>, to the IPC server defined by
* <code>remoteId</code>, returning the rpc response.
*
* @param rpcKind
* @param rpcRequest - contains serialized method and method parameters
@ -1386,8 +1414,29 @@ public class Client {
*/
public Writable call(RPC.RpcKind rpcKind, Writable rpcRequest,
ConnectionId remoteId, int serviceClass) throws IOException {
return call(rpcKind, rpcRequest, remoteId, serviceClass, null);
}
/**
* Make a call, passing <code>rpcRequest</code>, to the IPC server defined by
* <code>remoteId</code>, returning the rpc response.
*
* @param rpcKind
* @param rpcRequest - contains serialized method and method parameters
* @param remoteId - the target rpc server
* @param serviceClass - service class for RPC
* @param fallbackToSimpleAuth - set to true or false during this method to
* indicate if a secure client falls back to simple auth
* @returns the rpc response
* Throws exceptions if there are network problems or if the remote code
* threw an exception.
*/
public Writable call(RPC.RpcKind rpcKind, Writable rpcRequest,
ConnectionId remoteId, int serviceClass,
AtomicBoolean fallbackToSimpleAuth) throws IOException {
final Call call = createCall(rpcKind, rpcRequest);
Connection connection = getConnection(remoteId, call, serviceClass);
Connection connection = getConnection(remoteId, call, serviceClass,
fallbackToSimpleAuth);
try {
connection.sendRpcRequest(call); // send the rpc request
} catch (RejectedExecutionException e) {
@ -1444,7 +1493,8 @@ public class Client {
/** Get a connection from the pool, or create a new one and add it to the
* pool. Connections to a given ConnectionId are reused. */
private Connection getConnection(ConnectionId remoteId,
Call call, int serviceClass) throws IOException {
Call call, int serviceClass, AtomicBoolean fallbackToSimpleAuth)
throws IOException {
if (!running.get()) {
// the client is stopped
throw new IOException("The client is stopped");
@ -1468,7 +1518,7 @@ public class Client {
//block above. The reason for that is if the server happens to be slow,
//it will take longer to establish a connection and that will slow the
//entire system down.
connection.setupIOstreams();
connection.setupIOstreams(fallbackToSimpleAuth);
return connection;
}

22
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ProtobufRpcEngine.java
View File

@ -27,6 +27,7 @@ import java.lang.reflect.Proxy;
import java.net.InetSocketAddress;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.net.SocketFactory;
@ -84,14 +85,23 @@ public class ProtobufRpcEngine implements RpcEngine {
}
@Override
@SuppressWarnings("unchecked")
public <T> ProtocolProxy<T> getProxy(Class<T> protocol, long clientVersion,
InetSocketAddress addr, UserGroupInformation ticket, Configuration conf,
SocketFactory factory, int rpcTimeout, RetryPolicy connectionRetryPolicy
) throws IOException {
return getProxy(protocol, clientVersion, addr, ticket, conf, factory,
rpcTimeout, connectionRetryPolicy, null);
}
@Override
@SuppressWarnings("unchecked")
public <T> ProtocolProxy<T> getProxy(Class<T> protocol, long clientVersion,
InetSocketAddress addr, UserGroupInformation ticket, Configuration conf,
SocketFactory factory, int rpcTimeout, RetryPolicy connectionRetryPolicy,
AtomicBoolean fallbackToSimpleAuth) throws IOException {
final Invoker invoker = new Invoker(protocol, addr, ticket, conf, factory,
rpcTimeout, connectionRetryPolicy);
rpcTimeout, connectionRetryPolicy, fallbackToSimpleAuth);
return new ProtocolProxy<T>(protocol, (T) Proxy.newProxyInstance(
protocol.getClassLoader(), new Class[]{protocol}, invoker), false);
}
@ -115,13 +125,16 @@ public class ProtobufRpcEngine implements RpcEngine {
private final Client client;
private final long clientProtocolVersion;
private final String protocolName;
private AtomicBoolean fallbackToSimpleAuth;
private Invoker(Class<?> protocol, InetSocketAddress addr,
UserGroupInformation ticket, Configuration conf, SocketFactory factory,
int rpcTimeout, RetryPolicy connectionRetryPolicy) throws IOException {
int rpcTimeout, RetryPolicy connectionRetryPolicy,
AtomicBoolean fallbackToSimpleAuth) throws IOException {
this(protocol, Client.ConnectionId.getConnectionId(
addr, protocol, ticket, rpcTimeout, connectionRetryPolicy, conf),
conf, factory);
this.fallbackToSimpleAuth = fallbackToSimpleAuth;
}
/**
@ -217,7 +230,8 @@ public class ProtobufRpcEngine implements RpcEngine {
final RpcResponseWrapper val;
try {
val = (RpcResponseWrapper) client.call(RPC.RpcKind.RPC_PROTOCOL_BUFFER,
new RpcRequestWrapper(rpcRequestHeader, theRequest), remoteId);
new RpcRequestWrapper(rpcRequestHeader, theRequest), remoteId,
fallbackToSimpleAuth);
} catch (Throwable e) {
if (LOG.isTraceEnabled()) {

38
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java
View File

@ -33,6 +33,7 @@ import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.net.SocketFactory;
@ -520,6 +521,7 @@ public class RPC {
* @param conf configuration
* @param factory socket factory
* @param rpcTimeout max time for each rpc; 0 means no timeout
* @param connectionRetryPolicy retry policy
* @return the proxy
* @throws IOException if any error occurs
*/
@ -531,11 +533,43 @@ public class RPC {
SocketFactory factory,
int rpcTimeout,
RetryPolicy connectionRetryPolicy) throws IOException {
return getProtocolProxy(protocol, clientVersion, addr, ticket,
conf, factory, rpcTimeout, connectionRetryPolicy, null);
}
/**
* Get a protocol proxy that contains a proxy connection to a remote server
* and a set of methods that are supported by the server
*
* @param protocol protocol
* @param clientVersion client's version
* @param addr server address
* @param ticket security ticket
* @param conf configuration
* @param factory socket factory
* @param rpcTimeout max time for each rpc; 0 means no timeout
* @param connectionRetryPolicy retry policy
* @param fallbackToSimpleAuth set to true or false during calls to indicate if
* a secure client falls back to simple auth
* @return the proxy
* @throws IOException if any error occurs
*/
public static <T> ProtocolProxy<T> getProtocolProxy(Class<T> protocol,
long clientVersion,
InetSocketAddress addr,
UserGroupInformation ticket,
Configuration conf,
SocketFactory factory,
int rpcTimeout,
RetryPolicy connectionRetryPolicy,
AtomicBoolean fallbackToSimpleAuth)
throws IOException {
if (UserGroupInformation.isSecurityEnabled()) {
SaslRpcServer.init(conf);
}
return getProtocolEngine(protocol,conf).getProxy(protocol, clientVersion,
addr, ticket, conf, factory, rpcTimeout, connectionRetryPolicy);
return getProtocolEngine(protocol, conf).getProxy(protocol, clientVersion,
addr, ticket, conf, factory, rpcTimeout, connectionRetryPolicy,
fallbackToSimpleAuth);
}
/**

9
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RpcEngine.java
View File

@ -20,6 +20,7 @@ package org.apache.hadoop.ipc;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.net.SocketFactory;
@ -43,6 +44,14 @@ public interface RpcEngine {
SocketFactory factory, int rpcTimeout,
RetryPolicy connectionRetryPolicy) throws IOException;
/** Construct a client-side proxy object. */
<T> ProtocolProxy<T> getProxy(Class<T> protocol,
long clientVersion, InetSocketAddress addr,
UserGroupInformation ticket, Configuration conf,
SocketFactory factory, int rpcTimeout,
RetryPolicy connectionRetryPolicy,
AtomicBoolean fallbackToSimpleAuth) throws IOException;
/**
* Construct a server for a protocol implementation instance.
*

27
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/WritableRpcEngine.java
View File

@ -24,6 +24,7 @@ import java.lang.reflect.InvocationTargetException;
import java.net.InetSocketAddress;
import java.io.*;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.net.SocketFactory;
@ -212,14 +213,17 @@ public class WritableRpcEngine implements RpcEngine {
private Client.ConnectionId remoteId;
private Client client;
private boolean isClosed = false;
private final AtomicBoolean fallbackToSimpleAuth;
public Invoker(Class<?> protocol,
InetSocketAddress address, UserGroupInformation ticket,
Configuration conf, SocketFactory factory,
int rpcTimeout) throws IOException {
int rpcTimeout, AtomicBoolean fallbackToSimpleAuth)
throws IOException {
this.remoteId = Client.ConnectionId.getConnectionId(address, protocol,
ticket, rpcTimeout, conf);
this.client = CLIENTS.getClient(conf, factory);
this.fallbackToSimpleAuth = fallbackToSimpleAuth;
}
@Override
@ -238,7 +242,8 @@ public class WritableRpcEngine implements RpcEngine {
ObjectWritable value;
try {
value = (ObjectWritable)
client.call(RPC.RpcKind.RPC_WRITABLE, new Invocation(method, args), remoteId);
client.call(RPC.RpcKind.RPC_WRITABLE, new Invocation(method, args),
remoteId, fallbackToSimpleAuth);
} finally {
if (traceScope != null) traceScope.close();
}
@ -275,11 +280,25 @@ public class WritableRpcEngine implements RpcEngine {
* talking to a server at the named address.
* @param <T>*/
@Override
@SuppressWarnings("unchecked")
public <T> ProtocolProxy<T> getProxy(Class<T> protocol, long clientVersion,
InetSocketAddress addr, UserGroupInformation ticket,
Configuration conf, SocketFactory factory,
int rpcTimeout, RetryPolicy connectionRetryPolicy)
throws IOException {
return getProxy(protocol, clientVersion, addr, ticket, conf, factory,
rpcTimeout, connectionRetryPolicy, null);
}
/** Construct a client-side proxy object that implements the named protocol,
* talking to a server at the named address.
* @param <T>*/
@Override
@SuppressWarnings("unchecked")
public <T> ProtocolProxy<T> getProxy(Class<T> protocol, long clientVersion,
InetSocketAddress addr, UserGroupInformation ticket,
Configuration conf, SocketFactory factory,
int rpcTimeout, RetryPolicy connectionRetryPolicy,
AtomicBoolean fallbackToSimpleAuth)
throws IOException {
if (connectionRetryPolicy != null) {
@ -289,7 +308,7 @@ public class WritableRpcEngine implements RpcEngine {
T proxy = (T) Proxy.newProxyInstance(protocol.getClassLoader(),
new Class[] { protocol }, new Invoker(protocol, addr, ticket, conf,
factory, rpcTimeout));
factory, rpcTimeout, fallbackToSimpleAuth));
return new ProtocolProxy<T>(protocol, proxy, true);
}

12
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPC.java
View File

@ -276,12 +276,22 @@ public class TestRPC {
*/
private static class StoppedRpcEngine implements RpcEngine {
@SuppressWarnings("unchecked")
@Override
public <T> ProtocolProxy<T> getProxy(Class<T> protocol, long clientVersion,
InetSocketAddress addr, UserGroupInformation ticket, Configuration conf,
SocketFactory factory, int rpcTimeout, RetryPolicy connectionRetryPolicy
) throws IOException {
return getProxy(protocol, clientVersion, addr, ticket, conf, factory,
rpcTimeout, connectionRetryPolicy, null);
}
@SuppressWarnings("unchecked")
@Override
public <T> ProtocolProxy<T> getProxy(Class<T> protocol, long clientVersion,
InetSocketAddress addr, UserGroupInformation ticket, Configuration conf,
SocketFactory factory, int rpcTimeout,
RetryPolicy connectionRetryPolicy, AtomicBoolean fallbackToSimpleAuth
) throws IOException {
T proxy = (T) Proxy.newProxyInstance(protocol.getClassLoader(),
new Class[] { protocol }, new StoppedInvocationHandler());
return new ProtocolProxy<T>(protocol, proxy, false);

3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -563,6 +563,9 @@ Release 2.6.0 - UNRELEASED
HDFS-7105. Fix TestJournalNode#testFailToStartWithBadConfig to match log
output change. (Ray Chiang via cnauroth)
HDFS-7105. Allow falling back to a non-SASL connection on
DataTransferProtocol in several edge cases. (cnauroth)
Release 2.5.1 - 2014-09-05
INCOMPATIBLE CHANGES

23
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
View File

@ -22,8 +22,6 @@ import static org.apache.hadoop.crypto.key.KeyProviderCryptoExtension
.EncryptedKeyVersion;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX;
import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY_CRYPTO_CIPHER_SUITE_KEY;
import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_BLOCK_SIZE_DEFAULT;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_BLOCK_SIZE_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_DEFAULT;
@ -90,6 +88,7 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@ -616,13 +615,15 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
DFSConfigKeys.DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_KEY,
DFSConfigKeys.DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_DEFAULT);
NameNodeProxies.ProxyAndInfo<ClientProtocol> proxyInfo = null;
AtomicBoolean nnFallbackToSimpleAuth = new AtomicBoolean(false);
if (numResponseToDrop > 0) {
// This case is used for testing.
LOG.warn(DFSConfigKeys.DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_KEY
+ " is set to " + numResponseToDrop
+ ", this hacked client will proactively drop responses");
proxyInfo = NameNodeProxies.createProxyWithLossyRetryHandler(conf,
nameNodeUri, ClientProtocol.class, numResponseToDrop);
nameNodeUri, ClientProtocol.class, numResponseToDrop,
nnFallbackToSimpleAuth);
}
if (proxyInfo != null) {
@ -637,7 +638,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
Preconditions.checkArgument(nameNodeUri != null,
"null URI");
proxyInfo = NameNodeProxies.createProxy(conf, nameNodeUri,
ClientProtocol.class);
ClientProtocol.class, nnFallbackToSimpleAuth);
this.dtService = proxyInfo.getDelegationTokenService();
this.namenode = proxyInfo.getProxy();
}
@ -675,10 +676,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
}
this.saslClient = new SaslDataTransferClient(
DataTransferSaslUtil.getSaslPropertiesResolver(conf),
TrustedChannelResolver.getInstance(conf),
conf.getBoolean(
IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY,
IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT));
TrustedChannelResolver.getInstance(conf), nnFallbackToSimpleAuth);
}
/**
@ -3094,4 +3092,13 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
public void setKeyProvider(KeyProviderCryptoExtension provider) {
this.provider = provider;
}
/**
* Returns the SaslDataTransferClient configured for this DFSClient.
*
* @return SaslDataTransferClient configured for this DFSClient
*/
public SaslDataTransferClient getSaslDataTransferClient() {
return saslClient;
}
}

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
View File

@ -580,6 +580,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_DATA_ENCRYPTION_ALGORITHM_KEY = "dfs.encrypt.data.transfer.algorithm";
public static final String DFS_TRUSTEDCHANNEL_RESOLVER_CLASS = "dfs.trustedchannel.resolver.class";
public static final String DFS_DATA_TRANSFER_PROTECTION_KEY = "dfs.data.transfer.protection";
public static final String DFS_DATA_TRANSFER_PROTECTION_DEFAULT = "";
public static final String DFS_DATA_TRANSFER_SASL_PROPS_RESOLVER_CLASS_KEY = "dfs.data.transfer.saslproperties.resolver.class";
public static final int DFS_NAMENODE_LIST_ENCRYPTION_ZONES_NUM_RESPONSES_DEFAULT = 100;
public static final String DFS_NAMENODE_LIST_ENCRYPTION_ZONES_NUM_RESPONSES = "dfs.namenode.list.encryption.zones.num.responses";
@ -693,4 +694,7 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_DATANODE_BLOCK_ID_LAYOUT_UPGRADE_THREADS_KEY =
"dfs.datanode.block.id.layout.upgrade.threads";
public static final int DFS_DATANODE_BLOCK_ID_LAYOUT_UPGRADE_THREADS = 12;
public static final String IGNORE_SECURE_PORTS_FOR_TESTING_KEY =
"ignore.secure.ports.for.testing";
public static final boolean IGNORE_SECURE_PORTS_FOR_TESTING_DEFAULT = false;
}

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/HAUtil.java
View File

@ -244,7 +244,7 @@ public class HAUtil {
// Create the proxy provider. Actual proxy is not created.
AbstractNNFailoverProxyProvider<ClientProtocol> provider = NameNodeProxies
.createFailoverProxyProvider(conf, nameNodeUri, ClientProtocol.class,
false);
false, null);
// No need to use logical URI since failover is not configured.
if (provider == null) {

74
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/NameNodeProxies.java
View File

@ -36,6 +36,7 @@ import java.net.URI;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -145,13 +146,37 @@ public class NameNodeProxies {
@SuppressWarnings("unchecked")
public static <T> ProxyAndInfo<T> createProxy(Configuration conf,
URI nameNodeUri, Class<T> xface) throws IOException {
return createProxy(conf, nameNodeUri, xface, null);
}
/**
* Creates the namenode proxy with the passed protocol. This will handle
* creation of either HA- or non-HA-enabled proxy objects, depending upon
* if the provided URI is a configured logical URI.
*
* @param conf the configuration containing the required IPC
* properties, client failover configurations, etc.
* @param nameNodeUri the URI pointing either to a specific NameNode
* or to a logical nameservice.
* @param xface the IPC interface which should be created
* @param fallbackToSimpleAuth set to true or false during calls to indicate if
* a secure client falls back to simple auth
* @return an object containing both the proxy and the associated
* delegation token service it corresponds to
* @throws IOException if there is an error creating the proxy
**/
@SuppressWarnings("unchecked")
public static <T> ProxyAndInfo<T> createProxy(Configuration conf,
URI nameNodeUri, Class<T> xface, AtomicBoolean fallbackToSimpleAuth)
throws IOException {
AbstractNNFailoverProxyProvider<T> failoverProxyProvider =
createFailoverProxyProvider(conf, nameNodeUri, xface, true);
createFailoverProxyProvider(conf, nameNodeUri, xface, true,
fallbackToSimpleAuth);
if (failoverProxyProvider == null) {
// Non-HA case
return createNonHAProxy(conf, NameNode.getAddress(nameNodeUri), xface,
UserGroupInformation.getCurrentUser(), true);
UserGroupInformation.getCurrentUser(), true, fallbackToSimpleAuth);
} else {
// HA case
Conf config = new Conf(conf);
@ -187,6 +212,8 @@ public class NameNodeProxies {
* or to a logical nameservice.
* @param xface the IPC interface which should be created
* @param numResponseToDrop The number of responses to drop for each RPC call
* @param fallbackToSimpleAuth set to true or false during calls to indicate if
* a secure client falls back to simple auth
* @return an object containing both the proxy and the associated
* delegation token service it corresponds to. Will return null of the
* given configuration does not support HA.
@ -195,10 +222,12 @@ public class NameNodeProxies {
@SuppressWarnings("unchecked")
public static <T> ProxyAndInfo<T> createProxyWithLossyRetryHandler(
Configuration config, URI nameNodeUri, Class<T> xface,
int numResponseToDrop) throws IOException {
int numResponseToDrop, AtomicBoolean fallbackToSimpleAuth)
throws IOException {
Preconditions.checkArgument(numResponseToDrop > 0);
AbstractNNFailoverProxyProvider<T> failoverProxyProvider =
createFailoverProxyProvider(config, nameNodeUri, xface, true);
createFailoverProxyProvider(config, nameNodeUri, xface, true,
fallbackToSimpleAuth);
if (failoverProxyProvider != null) { // HA case
int delay = config.getInt(
@ -257,12 +286,35 @@ public class NameNodeProxies {
public static <T> ProxyAndInfo<T> createNonHAProxy(
Configuration conf, InetSocketAddress nnAddr, Class<T> xface,
UserGroupInformation ugi, boolean withRetries) throws IOException {
return createNonHAProxy(conf, nnAddr, xface, ugi, withRetries, null);
}
/**
* Creates an explicitly non-HA-enabled proxy object. Most of the time you
* don't want to use this, and should instead use {@link NameNodeProxies#createProxy}.
*
* @param conf the configuration object
* @param nnAddr address of the remote NN to connect to
* @param xface the IPC interface which should be created
* @param ugi the user who is making the calls on the proxy object
* @param withRetries certain interfaces have a non-standard retry policy
* @param fallbackToSimpleAuth - set to true or false during this method to
* indicate if a secure client falls back to simple auth
* @return an object containing both the proxy and the associated
* delegation token service it corresponds to
* @throws IOException
*/
@SuppressWarnings("unchecked")
public static <T> ProxyAndInfo<T> createNonHAProxy(
Configuration conf, InetSocketAddress nnAddr, Class<T> xface,
UserGroupInformation ugi, boolean withRetries,
AtomicBoolean fallbackToSimpleAuth) throws IOException {
Text dtService = SecurityUtil.buildTokenService(nnAddr);
T proxy;
if (xface == ClientProtocol.class) {
proxy = (T) createNNProxyWithClientProtocol(nnAddr, conf, ugi,
withRetries);
withRetries, fallbackToSimpleAuth);
} else if (xface == JournalProtocol.class) {
proxy = (T) createNNProxyWithJournalProtocol(nnAddr, conf, ugi);
} else if (xface == NamenodeProtocol.class) {
@ -351,7 +403,8 @@ public class NameNodeProxies {
private static ClientProtocol createNNProxyWithClientProtocol(
InetSocketAddress address, Configuration conf, UserGroupInformation ugi,
boolean withRetries) throws IOException {
boolean withRetries, AtomicBoolean fallbackToSimpleAuth)
throws IOException {
RPC.setProtocolEngine(conf, ClientNamenodeProtocolPB.class, ProtobufRpcEngine.class);
final RetryPolicy defaultPolicy =
@ -367,8 +420,8 @@ public class NameNodeProxies {
ClientNamenodeProtocolPB proxy = RPC.getProtocolProxy(
ClientNamenodeProtocolPB.class, version, address, ugi, conf,
NetUtils.getDefaultSocketFactory(conf),
org.apache.hadoop.ipc.Client.getTimeout(conf), defaultPolicy)
.getProxy();
org.apache.hadoop.ipc.Client.getTimeout(conf), defaultPolicy,
fallbackToSimpleAuth).getProxy();
if (withRetries) { // create the proxy with retries
@ -440,8 +493,8 @@ public class NameNodeProxies {
/** Creates the Failover proxy provider instance*/
@VisibleForTesting
public static <T> AbstractNNFailoverProxyProvider<T> createFailoverProxyProvider(
Configuration conf, URI nameNodeUri, Class<T> xface, boolean checkPort)
throws IOException {
Configuration conf, URI nameNodeUri, Class<T> xface, boolean checkPort,
AtomicBoolean fallbackToSimpleAuth) throws IOException {
Class<FailoverProxyProvider<T>> failoverProxyProviderClass = null;
AbstractNNFailoverProxyProvider<T> providerNN;
Preconditions.checkArgument(
@ -490,6 +543,7 @@ public class NameNodeProxies {
+ " and does not use port information.");
}
}
providerNN.setFallbackToSimpleAuth(fallbackToSimpleAuth);
return providerNN;
}

48
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/sasl/SaslDataTransferClient.java
View File

@ -28,6 +28,7 @@ import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
@ -71,21 +72,38 @@ public class SaslDataTransferClient {
private static final Logger LOG = LoggerFactory.getLogger(
SaslDataTransferClient.class);
private final boolean fallbackToSimpleAuthAllowed;
private final AtomicBoolean fallbackToSimpleAuth;
private final SaslPropertiesResolver saslPropsResolver;
private final TrustedChannelResolver trustedChannelResolver;
/**
* Creates a new SaslDataTransferClient. This constructor is used in cases
* where it is not relevant to track if a secure client did a fallback to
* simple auth. For intra-cluster connections between data nodes in the same
* cluster, we can assume that all run under the same security configuration.
*
* @param saslPropsResolver for determining properties of SASL negotiation
* @param trustedChannelResolver for identifying trusted connections that do
* not require SASL negotiation
*/
public SaslDataTransferClient(SaslPropertiesResolver saslPropsResolver,
TrustedChannelResolver trustedChannelResolver) {
this(saslPropsResolver, trustedChannelResolver, null);
}
/**
* Creates a new SaslDataTransferClient.
*
* @param saslPropsResolver for determining properties of SASL negotiation
* @param trustedChannelResolver for identifying trusted connections that do
* not require SASL negotiation
* @param fallbackToSimpleAuth checked on each attempt at general SASL
* handshake, if true forces use of simple auth
*/
public SaslDataTransferClient(SaslPropertiesResolver saslPropsResolver,
TrustedChannelResolver trustedChannelResolver,
boolean fallbackToSimpleAuthAllowed) {
this.fallbackToSimpleAuthAllowed = fallbackToSimpleAuthAllowed;
AtomicBoolean fallbackToSimpleAuth) {
this.fallbackToSimpleAuth = fallbackToSimpleAuth;
this.saslPropsResolver = saslPropsResolver;
this.trustedChannelResolver = trustedChannelResolver;
}
@ -221,22 +239,26 @@ public class SaslDataTransferClient {
"SASL client skipping handshake in secured configuration with "
+ "privileged port for addr = {}, datanodeId = {}", addr, datanodeId);
return null;
} else if (accessToken.getIdentifier().length == 0) {
if (!fallbackToSimpleAuthAllowed) {
throw new IOException(
"No block access token was provided (insecure cluster), but this " +
"client is configured to allow only secure connections.");
}
} else if (fallbackToSimpleAuth != null && fallbackToSimpleAuth.get()) {
LOG.debug(
"SASL client skipping handshake in secured configuration with "
+ "unsecured cluster for addr = {}, datanodeId = {}", addr, datanodeId);
return null;
} else {
} else if (saslPropsResolver != null) {
LOG.debug(
"SASL client doing general handshake for addr = {}, datanodeId = {}",
addr, datanodeId);
return getSaslStreams(addr, underlyingOut, underlyingIn, accessToken,
datanodeId);
} else {
// It's a secured cluster using non-privileged ports, but no SASL. The
// only way this can happen is if the DataNode has
// ignore.secure.ports.for.testing configured, so this is a rare edge case.
LOG.debug(
"SASL client skipping handshake in secured configuration with no SASL "
+ "protection configured for addr = {}, datanodeId = {}",
addr, datanodeId);
return null;
}
}
@ -348,12 +370,6 @@ public class SaslDataTransferClient {
OutputStream underlyingOut, InputStream underlyingIn,
Token<BlockTokenIdentifier> accessToken, DatanodeID datanodeId)
throws IOException {
if (saslPropsResolver == null) {
throw new IOException(String.format("Cannot create a secured " +
"connection if DataNode listens on unprivileged port (%d) and no " +
"protection is defined in configuration property %s.",
datanodeId.getXferPort(), DFS_DATA_TRANSFER_PROTECTION_KEY));
}
Map<String, String> saslProps = saslPropsResolver.getClientProperties(addr);
String userName = buildUserName(accessToken);

26
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/sasl/SaslDataTransferServer.java
View File

@ -112,11 +112,29 @@ public class SaslDataTransferServer {
"SASL server skipping handshake in unsecured configuration for "
+ "peer = {}, datanodeId = {}", peer, datanodeId);
return new IOStreamPair(underlyingIn, underlyingOut);
} else {
} else if (dnConf.getSaslPropsResolver() != null) {
LOG.debug(
"SASL server doing general handshake for peer = {}, datanodeId = {}",
peer, datanodeId);
return getSaslStreams(peer, underlyingOut, underlyingIn, datanodeId);
} else if (dnConf.getIgnoreSecurePortsForTesting()) {
// It's a secured cluster using non-privileged ports, but no SASL. The
// only way this can happen is if the DataNode has
// ignore.secure.ports.for.testing configured, so this is a rare edge case.
LOG.debug(
"SASL server skipping handshake in secured configuration with no SASL "
+ "protection configured for peer = {}, datanodeId = {}",
peer, datanodeId);
return new IOStreamPair(underlyingIn, underlyingOut);
} else {
// The error message here intentionally does not mention
// ignore.secure.ports.for.testing. That's intended for dev use only.
// This code path is not expected to execute ever, because DataNode startup
// checks for invalid configuration and aborts.
throw new IOException(String.format("Cannot create a secured " +
"connection if DataNode listens on unprivileged port (%d) and no " +
"protection is defined in configuration property %s.",
datanodeId.getXferPort(), DFS_DATA_TRANSFER_PROTECTION_KEY));
}
}
@ -257,12 +275,6 @@ public class SaslDataTransferServer {
private IOStreamPair getSaslStreams(Peer peer, OutputStream underlyingOut,
InputStream underlyingIn, final DatanodeID datanodeId) throws IOException {
SaslPropertiesResolver saslPropsResolver = dnConf.getSaslPropsResolver();
if (saslPropsResolver == null) {
throw new IOException(String.format("Cannot create a secured " +
"connection if DataNode listens on unprivileged port (%d) and no " +
"protection is defined in configuration property %s.",
datanodeId.getXferPort(), DFS_DATA_TRANSFER_PROTECTION_KEY));
}
Map<String, String> saslProps = saslPropsResolver.getServerProperties(
getPeerAddress(peer));

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Dispatcher.java
View File

@ -47,7 +47,6 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.hdfs.DFSUtil;
import org.apache.hadoop.hdfs.StorageType;
import org.apache.hadoop.hdfs.protocol.Block;
@ -721,12 +720,9 @@ public class Dispatcher {
this.dispatchExecutor = Executors.newFixedThreadPool(dispatcherThreads);
this.maxConcurrentMovesPerNode = maxConcurrentMovesPerNode;
final boolean fallbackToSimpleAuthAllowed = conf.getBoolean(
CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY,
CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT);
this.saslClient = new SaslDataTransferClient(
DataTransferSaslUtil.getSaslPropertiesResolver(conf),
TrustedChannelResolver.getInstance(conf), fallbackToSimpleAuthAllowed);
TrustedChannelResolver.getInstance(conf), nnc.fallbackToSimpleAuth);
}
StorageGroupMap getStorageGroupMap() {

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/NameNodeConnector.java
View File

@ -23,6 +23,7 @@ import java.io.IOException;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.URI;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -31,6 +32,7 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FsServerDefaults;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.NameNodeProxies;
import org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException;
import org.apache.hadoop.hdfs.protocol.ClientProtocol;
@ -58,6 +60,7 @@ public class NameNodeConnector implements Closeable {
private final NamenodeProtocol namenode;
private final ClientProtocol client;
private final KeyManager keyManager;
final AtomicBoolean fallbackToSimpleAuth = new AtomicBoolean(false);
private final FileSystem fs;
private final Path idPath;
@ -73,8 +76,8 @@ public class NameNodeConnector implements Closeable {
this.namenode = NameNodeProxies.createProxy(conf, nameNodeUri,
NamenodeProtocol.class).getProxy();
this.client = NameNodeProxies.createProxy(conf, nameNodeUri,
ClientProtocol.class).getProxy();
this.fs = FileSystem.get(nameNodeUri, conf);
ClientProtocol.class, fallbackToSimpleAuth).getProxy();
this.fs = (DistributedFileSystem)FileSystem.get(nameNodeUri, conf);
final NamespaceInfo namespaceinfo = namenode.versionRequest();
this.blockpoolID = namespaceinfo.getBlockPoolID();

17
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DNConf.java
View File

@ -48,6 +48,8 @@ import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_ENCRYPT_DATA_TRANSFER_DEF
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATA_ENCRYPTION_ALGORITHM_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_RESTART_REPLICA_EXPIRY_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_RESTART_REPLICA_EXPIRY_DEFAULT;
import static org.apache.hadoop.hdfs.DFSConfigKeys.IGNORE_SECURE_PORTS_FOR_TESTING_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.IGNORE_SECURE_PORTS_FOR_TESTING_DEFAULT;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.DFSConfigKeys;
@ -90,6 +92,7 @@ public class DNConf {
final String encryptionAlgorithm;
final SaslPropertiesResolver saslPropsResolver;
final TrustedChannelResolver trustedChannelResolver;
private final boolean ignoreSecurePortsForTesting;
final long xceiverStopTimeout;
final long restartReplicaExpiry;
@ -173,6 +176,9 @@ public class DNConf {
this.trustedChannelResolver = TrustedChannelResolver.getInstance(conf);
this.saslPropsResolver = DataTransferSaslUtil.getSaslPropertiesResolver(
conf);
this.ignoreSecurePortsForTesting = conf.getBoolean(
IGNORE_SECURE_PORTS_FOR_TESTING_KEY,
IGNORE_SECURE_PORTS_FOR_TESTING_DEFAULT);
this.xceiverStopTimeout = conf.getLong(
DFS_DATANODE_XCEIVER_STOP_TIMEOUT_MILLIS_KEY,
@ -238,4 +244,15 @@ public class DNConf {
public TrustedChannelResolver getTrustedChannelResolver() {
return trustedChannelResolver;
}
/**
* Returns true if configuration is set to skip checking for proper
* port configuration in a secured cluster. This is only intended for use in
* dev testing.
*
* @return true if configured to skip checking secured port configuration
*/
public boolean getIgnoreSecurePortsForTesting() {
return ignoreSecurePortsForTesting;
}
}

26
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
View File

@ -17,8 +17,6 @@
*/
package org.apache.hadoop.hdfs.server.datanode;
import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_ADMIN;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_ADDRESS_DEFAULT;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_ADDRESS_KEY;
@ -46,9 +44,12 @@ import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_PLUGINS_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_DEFAULT;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_SCAN_PERIOD_HOURS_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_STARTUP_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATA_TRANSFER_PROTECTION_DEFAULT;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATA_TRANSFER_PROTECTION_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_MAX_NUM_BLOCKS_TO_LOG_DEFAULT;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_MAX_NUM_BLOCKS_TO_LOG_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.IGNORE_SECURE_PORTS_FOR_TESTING_DEFAULT;
import static org.apache.hadoop.hdfs.DFSConfigKeys.IGNORE_SECURE_PORTS_FOR_TESTING_KEY;
import static org.apache.hadoop.util.ExitUtil.terminate;
import java.io.BufferedOutputStream;
@ -173,6 +174,7 @@ import org.apache.hadoop.net.DNS;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.net.unix.DomainSocket;
import org.apache.hadoop.security.AccessControlException;
import org.apache.hadoop.security.SaslPropertiesResolver;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
@ -974,8 +976,6 @@ public class DataNode extends ReconfigurableBase
SecureResources resources
) throws IOException {
checkSecureConfig(conf, resources);
// settings global for all BPs in the Data Node
this.secureResources = resources;
synchronized (this) {
@ -983,6 +983,8 @@ public class DataNode extends ReconfigurableBase
}
this.conf = conf;
this.dnConf = new DNConf(conf);
checkSecureConfig(dnConf, conf, resources);
this.spanReceiverHost = SpanReceiverHost.getInstance(conf);
if (dnConf.maxLockedMemory > 0) {
@ -1038,10 +1040,7 @@ public class DataNode extends ReconfigurableBase
// exit without having to explicitly shutdown its thread pool.
readaheadPool = ReadaheadPool.getInstance();
saslClient = new SaslDataTransferClient(dnConf.saslPropsResolver,
dnConf.trustedChannelResolver,
conf.getBoolean(
IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY,
IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT));
dnConf.trustedChannelResolver);
saslServer = new SaslDataTransferServer(dnConf, blockPoolTokenSecretManager);
}
@ -1061,23 +1060,24 @@ public class DataNode extends ReconfigurableBase
* must check if the target port is a privileged port, and if so, skip the
* SASL handshake.
*
* @param dnConf DNConf to check
* @param conf Configuration to check
* @param resources SecuredResources obtained for DataNode
* @throws RuntimeException if security enabled, but configuration is insecure
*/
private static void checkSecureConfig(Configuration conf,
private static void checkSecureConfig(DNConf dnConf, Configuration conf,
SecureResources resources) throws RuntimeException {
if (!UserGroupInformation.isSecurityEnabled()) {
return;
}
String dataTransferProtection = conf.get(DFS_DATA_TRANSFER_PROTECTION_KEY);
if (resources != null && dataTransferProtection == null) {
SaslPropertiesResolver saslPropsResolver = dnConf.getSaslPropsResolver();
if (resources != null && saslPropsResolver == null) {
return;
}
if (conf.getBoolean("ignore.secure.ports.for.testing", false)) {
if (dnConf.getIgnoreSecurePortsForTesting()) {
return;
}
if (dataTransferProtection != null &&
if (saslPropsResolver != null &&
DFSUtil.getHttpPolicy(conf) == HttpConfig.Policy.HTTPS_ONLY &&
resources == null) {
return;

20
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
View File

@ -17,9 +17,6 @@
*/
package org.apache.hadoop.hdfs.server.namenode;
import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT;
import static org.apache.hadoop.fs.CommonConfigurationKeys.IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
@ -59,10 +56,7 @@ import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
import org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus;
import org.apache.hadoop.hdfs.protocol.datatransfer.TrustedChannelResolver;
import org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataTransferSaslUtil;
import org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataEncryptionKeyFactory;
import org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient;
import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy;
@ -160,7 +154,6 @@ public class NamenodeFsck implements DataEncryptionKeyFactory {
private List<String> snapshottableDirs = null;
private final BlockPlacementPolicy bpPolicy;
private final SaslDataTransferClient saslClient;
/**
* Filesystem checker.
@ -187,12 +180,6 @@ public class NamenodeFsck implements DataEncryptionKeyFactory {
networktopology,
namenode.getNamesystem().getBlockManager().getDatanodeManager()
.getHost2DatanodeMap());
this.saslClient = new SaslDataTransferClient(
DataTransferSaslUtil.getSaslPropertiesResolver(conf),
TrustedChannelResolver.getInstance(conf),
conf.getBoolean(
IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_KEY,
IPC_CLIENT_FALLBACK_TO_SIMPLE_AUTH_ALLOWED_DEFAULT));
for (Iterator<String> it = pmap.keySet().iterator(); it.hasNext();) {
String key = it.next();
@ -589,7 +576,7 @@ public class NamenodeFsck implements DataEncryptionKeyFactory {
* bad. Both places should be refactored to provide a method to copy blocks
* around.
*/
private void copyBlock(DFSClient dfs, LocatedBlock lblock,
private void copyBlock(final DFSClient dfs, LocatedBlock lblock,
OutputStream fos) throws Exception {
int failures = 0;
InetSocketAddress targetAddr = null;
@ -642,8 +629,9 @@ public class NamenodeFsck implements DataEncryptionKeyFactory {
try {
s.connect(addr, HdfsServerConstants.READ_TIMEOUT);
s.setSoTimeout(HdfsServerConstants.READ_TIMEOUT);
peer = TcpPeerServer.peerFromSocketAndKey(saslClient, s,
NamenodeFsck.this, blockToken, datanodeId);
peer = TcpPeerServer.peerFromSocketAndKey(
dfs.getSaslDataTransferClient(), s, NamenodeFsck.this,
blockToken, datanodeId);
} finally {
if (peer == null) {
IOUtils.closeQuietly(s);

14
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/AbstractNNFailoverProxyProvider.java
View File

@ -18,12 +18,16 @@
package org.apache.hadoop.hdfs.server.namenode.ha;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.retry.FailoverProxyProvider;
public abstract class AbstractNNFailoverProxyProvider<T> implements
FailoverProxyProvider <T> {
protected AtomicBoolean fallbackToSimpleAuth;
/**
* Inquire whether logical HA URI is used for the implementation. If it is
* used, a special token handling may be needed to make sure a token acquired
@ -32,4 +36,14 @@ public abstract class AbstractNNFailoverProxyProvider<T> implements
* @return true if logical HA URI is used. false, if not used.
*/
public abstract boolean useLogicalURI();
/**
* Set for tracking if a secure client falls back to simple auth.
*
* @param fallbackToSimpleAuth - set to true or false during this method to
* indicate if a secure client falls back to simple auth
*/
public void setFallbackToSimpleAuth(AtomicBoolean fallbackToSimpleAuth) {
this.fallbackToSimpleAuth = fallbackToSimpleAuth;
}
}

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ConfiguredFailoverProxyProvider.java
View File

@ -122,7 +122,7 @@ public class ConfiguredFailoverProxyProvider<T> extends
if (current.namenode == null) {
try {
current.namenode = NameNodeProxies.createNonHAProxy(conf,
current.address, xface, ugi, false).getProxy();
current.address, xface, ugi, false, fallbackToSimpleAuth).getProxy();
} catch (IOException e) {
LOG.error("Failed to create RPC proxy to NameNode", e);
throw new RuntimeException(e);

45
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/protocol/datatransfer/sasl/TestSaslDataTransfer.java
View File

@ -18,6 +18,9 @@
package org.apache.hadoop.hdfs.protocol.datatransfer.sasl;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATA_TRANSFER_PROTECTION_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HTTP_POLICY_KEY;
import static org.apache.hadoop.hdfs.DFSConfigKeys.IGNORE_SECURE_PORTS_FOR_TESTING_KEY;
import static org.junit.Assert.*;
import java.io.IOException;
@ -29,11 +32,13 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.http.HttpConfig;
import org.apache.hadoop.io.IOUtils;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.rules.Timeout;
public class TestSaslDataTransfer extends SaslDataTransferTestCase {
@ -49,6 +54,9 @@ public class TestSaslDataTransfer extends SaslDataTransferTestCase {
@Rule
public ExpectedException exception = ExpectedException.none();
@Rule
public Timeout timeout = new Timeout(60000);
@After
public void shutdown() {
IOUtils.cleanup(null, fs);
@ -98,17 +106,6 @@ public class TestSaslDataTransfer extends SaslDataTransferTestCase {
doTest(clientConf);
}
@Test
public void testClientSaslNoServerSasl() throws Exception {
HdfsConfiguration clusterConf = createSecureConfig("");
startCluster(clusterConf);
HdfsConfiguration clientConf = new HdfsConfiguration(clusterConf);
clientConf.set(DFS_DATA_TRANSFER_PROTECTION_KEY, "authentication");
exception.expect(IOException.class);
exception.expectMessage("could only be replicated to 0 nodes");
doTest(clientConf);
}
@Test
public void testServerSaslNoClientSasl() throws Exception {
HdfsConfiguration clusterConf = createSecureConfig(
@ -121,6 +118,32 @@ public class TestSaslDataTransfer extends SaslDataTransferTestCase {
doTest(clientConf);
}
@Test
public void testDataNodeAbortsIfNoSasl() throws Exception {
HdfsConfiguration clusterConf = createSecureConfig("");
exception.expect(RuntimeException.class);
exception.expectMessage("Cannot start secure DataNode");
startCluster(clusterConf);
}
@Test
public void testDataNodeAbortsIfNotHttpsOnly() throws Exception {
HdfsConfiguration clusterConf = createSecureConfig("authentication");
clusterConf.set(DFS_HTTP_POLICY_KEY,
HttpConfig.Policy.HTTP_AND_HTTPS.name());
exception.expect(RuntimeException.class);
exception.expectMessage("Cannot start secure DataNode");
startCluster(clusterConf);
}
@Test
public void testNoSaslAndSecurePortsIgnored() throws Exception {
HdfsConfiguration clusterConf = createSecureConfig("");
clusterConf.setBoolean(IGNORE_SECURE_PORTS_FOR_TESTING_KEY, true);
startCluster(clusterConf);
doTest(clusterConf);
}
/**
* Tests DataTransferProtocol with the given client configuration.
*

2
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestRetryCacheWithHA.java
View File

@ -194,7 +194,7 @@ public class TestRetryCacheWithHA {
URI nnUri = dfs.getUri();
FailoverProxyProvider<ClientProtocol> failoverProxyProvider =
NameNodeProxies.createFailoverProxyProvider(conf,
nnUri, ClientProtocol.class, true);
nnUri, ClientProtocol.class, true, null);
InvocationHandler dummyHandler = new DummyRetryInvocationHandler(
failoverProxyProvider, RetryPolicies
.failoverOnNetworkException(RetryPolicies.TRY_ONCE_THEN_FAIL,