/*
* 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.hbase.security.token;
import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ExecutorService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.ClusterId;
import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.Coprocessor;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.MediumTests;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.HConnection;
import org.apache.hadoop.hbase.client.HTableInterface;
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
import org.apache.hadoop.hbase.ipc.BlockingRpcCallback;
import org.apache.hadoop.hbase.ipc.FifoRpcScheduler;
import org.apache.hadoop.hbase.ipc.RequestContext;
import org.apache.hadoop.hbase.ipc.RpcClient;
import org.apache.hadoop.hbase.ipc.RpcServer;
import org.apache.hadoop.hbase.ipc.RpcServer.BlockingServiceAndInterface;
import org.apache.hadoop.hbase.ipc.RpcServerInterface;
import org.apache.hadoop.hbase.ipc.ServerRpcController;
import org.apache.hadoop.hbase.protobuf.generated.AuthenticationProtos;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.RegionServerServices;
import org.apache.hadoop.hbase.security.SecurityInfo;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.Sleeper;
import org.apache.hadoop.hbase.util.Strings;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.Writables;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZKClusterId;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.hadoop.net.DNS;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.authorize.PolicyProvider;
import org.apache.hadoop.security.authorize.Service;
import org.apache.hadoop.security.token.SecretManager;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import com.google.protobuf.BlockingRpcChannel;
import com.google.protobuf.BlockingService;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
/**
* Tests for authentication token creation and usage
*/
@Category(MediumTests.class)
public class TestTokenAuthentication {
static {
// Setting whatever system properties after recommendation from
// http://docs.oracle.com/javase/6/docs/technotes/guides/security/jgss/tutorials/KerberosReq.html
System.setProperty("java.security.krb5.realm", "hbase");
System.setProperty("java.security.krb5.kdc", "blah");
}
private static Log LOG = LogFactory.getLog(TestTokenAuthentication.class);
public interface AuthenticationServiceSecurityInfo {}
/**
* Basic server process for RPC authentication testing
*/
private static class TokenServer extends TokenProvider
implements AuthenticationProtos.AuthenticationService.BlockingInterface, Runnable, Server {
private static Log LOG = LogFactory.getLog(TokenServer.class);
private Configuration conf;
private RpcServerInterface rpcServer;
private InetSocketAddress isa;
private ZooKeeperWatcher zookeeper;
private Sleeper sleeper;
private boolean started = false;
private boolean aborted = false;
private boolean stopped = false;
private long startcode;
public TokenServer(Configuration conf) throws IOException {
this.conf = conf;
this.startcode = EnvironmentEdgeManager.currentTime();
// Server to handle client requests.
String hostname =
Strings.domainNamePointerToHostName(DNS.getDefaultHost("default", "default"));
int port = 0;
// Creation of an ISA will force a resolve.
InetSocketAddress initialIsa = new InetSocketAddress(hostname, port);
if (initialIsa.getAddress() == null) {
throw new IllegalArgumentException("Failed resolve of " + initialIsa);
}
final List<BlockingServiceAndInterface> sai =
new ArrayList<BlockingServiceAndInterface>(1);
BlockingService service =
AuthenticationProtos.AuthenticationService.newReflectiveBlockingService(this);
sai.add(new BlockingServiceAndInterface(service,
AuthenticationProtos.AuthenticationService.BlockingInterface.class));
this.rpcServer =
new RpcServer(this, "tokenServer", sai, initialIsa, conf, new FifoRpcScheduler(conf, 1));
this.isa = this.rpcServer.getListenerAddress();
this.sleeper = new Sleeper(1000, this);
}
@Override
public Configuration getConfiguration() {
return conf;
}
@Override
public HConnection getShortCircuitConnection() {
return null;
}
@Override
public MetaTableLocator getMetaTableLocator() {
return null;
}
@Override
public ZooKeeperWatcher getZooKeeper() {
return zookeeper;
}
@Override
public CoordinatedStateManager getCoordinatedStateManager() {
return null;
}
@Override
public boolean isAborted() {
return aborted;
}
@Override
public ServerName getServerName() {
return ServerName.valueOf(isa.getHostName(), isa.getPort(), startcode);
}
@Override
public void abort(String reason, Throwable error) {
LOG.fatal("Aborting on: "+reason, error);
this.aborted = true;
this.stopped = true;
sleeper.skipSleepCycle();
}
private void initialize() throws IOException {
// ZK configuration must _not_ have hbase.security.authentication or it will require SASL auth
Configuration zkConf = new Configuration(conf);
zkConf.set(User.HBASE_SECURITY_CONF_KEY, "simple");
this.zookeeper = new ZooKeeperWatcher(zkConf, TokenServer.class.getSimpleName(),
this, true);
this.rpcServer.start();
// mock RegionServerServices to provide to coprocessor environment
final RegionServerServices mockServices = TEST_UTIL.createMockRegionServerService(rpcServer);
// mock up coprocessor environment
super.start(new RegionCoprocessorEnvironment() {
@Override
public HRegion getRegion() { return null; }
@Override
public RegionServerServices getRegionServerServices() {
return mockServices;
}
@Override
public ConcurrentMap<String, Object> getSharedData() { return null; }
@Override
public int getVersion() { return 0; }
@Override
public String getHBaseVersion() { return null; }
@Override
public Coprocessor getInstance() { return null; }
@Override
public int getPriority() { return 0; }
@Override
public int getLoadSequence() { return 0; }
@Override
public Configuration getConfiguration() { return conf; }
@Override
public HTableInterface getTable(TableName tableName) throws IOException
{ return null; }
@Override
public HTableInterface getTable(TableName tableName, ExecutorService service)
throws IOException {
return null;
}
@Override
public ClassLoader getClassLoader() {
return Thread.currentThread().getContextClassLoader();
}
});
started = true;
}
public void run() {
try {
initialize();
while (!stopped) {
this.sleeper.sleep();
}
} catch (Exception e) {
abort(e.getMessage(), e);
}
this.rpcServer.stop();
}
public boolean isStarted() {
return started;
}
@Override
public void stop(String reason) {
LOG.info("Stopping due to: "+reason);
this.stopped = true;
sleeper.skipSleepCycle();
}
@Override
public boolean isStopped() {
return stopped;
}
public InetSocketAddress getAddress() {
return isa;
}
public SecretManager<? extends TokenIdentifier> getSecretManager() {
return ((RpcServer)rpcServer).getSecretManager();
}
@Override
public AuthenticationProtos.GetAuthenticationTokenResponse getAuthenticationToken(
RpcController controller, AuthenticationProtos.GetAuthenticationTokenRequest request)
throws ServiceException {
LOG.debug("Authentication token request from "+RequestContext.getRequestUserName());
// ignore passed in controller -- it's always null
ServerRpcController serverController = new ServerRpcController();
BlockingRpcCallback<AuthenticationProtos.GetAuthenticationTokenResponse> callback =
new BlockingRpcCallback<AuthenticationProtos.GetAuthenticationTokenResponse>();
getAuthenticationToken(serverController, request, callback);
try {
serverController.checkFailed();
return callback.get();
} catch (IOException ioe) {
throw new ServiceException(ioe);
}
}
@Override
public AuthenticationProtos.WhoAmIResponse whoAmI(
RpcController controller, AuthenticationProtos.WhoAmIRequest request)
throws ServiceException {
LOG.debug("whoAmI() request from "+RequestContext.getRequestUserName());
// ignore passed in controller -- it's always null
ServerRpcController serverController = new ServerRpcController();
BlockingRpcCallback<AuthenticationProtos.WhoAmIResponse> callback =
new BlockingRpcCallback<AuthenticationProtos.WhoAmIResponse>();
whoAmI(serverController, request, callback);
try {
serverController.checkFailed();
return callback.get();
} catch (IOException ioe) {
throw new ServiceException(ioe);
}
}
}
private static HBaseTestingUtility TEST_UTIL;
private static TokenServer server;
private static Thread serverThread;
private static AuthenticationTokenSecretManager secretManager;
private static ClusterId clusterId = new ClusterId();
@BeforeClass
public static void setupBeforeClass() throws Exception {
TEST_UTIL = new HBaseTestingUtility();
TEST_UTIL.startMiniZKCluster();
// register token type for protocol
SecurityInfo.addInfo(AuthenticationProtos.AuthenticationService.getDescriptor().getName(),
new SecurityInfo("hbase.test.kerberos.principal",
AuthenticationProtos.TokenIdentifier.Kind.HBASE_AUTH_TOKEN));
// security settings only added after startup so that ZK does not require SASL
Configuration conf = TEST_UTIL.getConfiguration();
conf.set("hadoop.security.authentication", "kerberos");
conf.set("hbase.security.authentication", "kerberos");
conf.setBoolean(HADOOP_SECURITY_AUTHORIZATION, true);
server = new TokenServer(conf);
serverThread = new Thread(server);
Threads.setDaemonThreadRunning(serverThread, "TokenServer:"+server.getServerName().toString());
// wait for startup
while (!server.isStarted() && !server.isStopped()) {
Thread.sleep(10);
}
server.rpcServer.refreshAuthManager(new PolicyProvider() {
@Override
public Service[] getServices() {
return new Service [] {
new Service("security.client.protocol.acl",
AuthenticationProtos.AuthenticationService.BlockingInterface.class)};
}
});
ZKClusterId.setClusterId(server.getZooKeeper(), clusterId);
secretManager = (AuthenticationTokenSecretManager)server.getSecretManager();
while(secretManager.getCurrentKey() == null) {
Thread.sleep(1);
}
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
server.stop("Test complete");
Threads.shutdown(serverThread);
TEST_UTIL.shutdownMiniZKCluster();
}
@Test
public void testTokenCreation() throws Exception {
Token<AuthenticationTokenIdentifier> token =
secretManager.generateToken("testuser");
AuthenticationTokenIdentifier ident = new AuthenticationTokenIdentifier();
Writables.getWritable(token.getIdentifier(), ident);
assertEquals("Token username should match", "testuser",
ident.getUsername());
byte[] passwd = secretManager.retrievePassword(ident);
assertTrue("Token password and password from secret manager should match",
Bytes.equals(token.getPassword(), passwd));
}
@Test
public void testTokenAuthentication() throws Exception {
UserGroupInformation testuser =
UserGroupInformation.createUserForTesting("testuser", new String[]{"testgroup"});
testuser.setAuthenticationMethod(
UserGroupInformation.AuthenticationMethod.TOKEN);
final Configuration conf = TEST_UTIL.getConfiguration();
UserGroupInformation.setConfiguration(conf);
Token<AuthenticationTokenIdentifier> token =
secretManager.generateToken("testuser");
LOG.debug("Got token: " + token.toString());
testuser.addToken(token);
// verify the server authenticates us as this token user
testuser.doAs(new PrivilegedExceptionAction<Object>() {
public Object run() throws Exception {
Configuration c = server.getConfiguration();
RpcClient rpcClient = new RpcClient(c, clusterId.toString());
ServerName sn =
ServerName.valueOf(server.getAddress().getHostName(), server.getAddress().getPort(),
System.currentTimeMillis());
try {
BlockingRpcChannel channel = rpcClient.createBlockingRpcChannel(sn,
User.getCurrent(), HConstants.DEFAULT_HBASE_RPC_TIMEOUT);
AuthenticationProtos.AuthenticationService.BlockingInterface stub =
AuthenticationProtos.AuthenticationService.newBlockingStub(channel);
AuthenticationProtos.WhoAmIResponse response =
stub.whoAmI(null, AuthenticationProtos.WhoAmIRequest.getDefaultInstance());
String myname = response.getUsername();
assertEquals("testuser", myname);
String authMethod = response.getAuthMethod();
assertEquals("TOKEN", authMethod);
} finally {
rpcClient.stop();
}
return null;
}
});
}
}