Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MAPREDUCE-4600. TestTokenCache.java from MRV1 no longer compiles (daryn via bobby) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1378267 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Joseph Evans 2012-08-28 18:53:53 +00:00
parent a12b8e3d6c
commit a88454abb7
2 changed files with 3 additions and 433 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -717,6 +717,9 @@ Release 0.23.3 - UNRELEASED
MAPREDUCE-4570. ProcfsBasedProcessTree#constructProcessInfo() prints a
warning if procfsDir/<pid>/stat is not found. (Ahmed Radwan via bobby)
MAPREDUCE-4600. TestTokenCache.java from MRV1 no longer compiles (daryn
via bobby)
Release 0.23.2 - UNRELEASED
INCOMPATIBLE CHANGES

433
hadoop-mapreduce-project/src/test/mapred/org/apache/hadoop/mapreduce/security/TestTokenCache.java
View File

@ -1,433 +0,0 @@
/** 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.mapreduce.security;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.NoSuchAlgorithmException;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.crypto.KeyGenerator;
import javax.crypto.spec.SecretKeySpec;
import org.apache.commons.codec.binary.Base64;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.viewfs.ViewFileSystem;
import org.apache.hadoop.hdfs.HftpFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier;
import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapred.JobConf;
import org.apache.hadoop.mapred.Master;
import org.apache.hadoop.mapred.MiniMRCluster;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.MRConfig;
import org.apache.hadoop.mapreduce.MRJobConfig;
import org.apache.hadoop.mapreduce.SleepJob;
import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.util.ToolRunner;
import org.codehaus.jackson.map.ObjectMapper;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
public class TestTokenCache {
private static final int NUM_OF_KEYS = 10;
// my sleep class - adds check for tokenCache
static class MySleepMapper extends SleepJob.SleepMapper {
/**
* attempts to access tokenCache as from client
*/
@Override
public void map(IntWritable key, IntWritable value, Context context)
throws IOException, InterruptedException {
// get token storage and a key
Credentials ts = context.getCredentials();
byte[] key1 = ts.getSecretKey(new Text("alias1"));
Collection<Token<? extends TokenIdentifier>> dts = ts.getAllTokens();
int dts_size = 0;
if(dts != null)
dts_size = dts.size();
if(dts_size != 2) { // one job token and one delegation token
throw new RuntimeException("tokens are not available"); // fail the test
}
if(key1 == null || ts == null || ts.numberOfSecretKeys() != NUM_OF_KEYS) {
throw new RuntimeException("secret keys are not available"); // fail the test
}
super.map(key, value, context);
}
}
class MySleepJob extends SleepJob {
@Override
public Job createJob(int numMapper, int numReducer,
long mapSleepTime, int mapSleepCount,
long reduceSleepTime, int reduceSleepCount)
throws IOException {
Job job = super.createJob(numMapper, numReducer,
mapSleepTime, mapSleepCount,
reduceSleepTime, reduceSleepCount);
job.setMapperClass(MySleepMapper.class);
//Populate tokens here because security is disabled.
populateTokens(job);
return job;
}
private void populateTokens(Job job) {
// Credentials in the job will not have delegation tokens
// because security is disabled. Fetch delegation tokens
// and populate the credential in the job.
try {
Credentials ts = job.getCredentials();
Path p1 = new Path("file1");
p1 = p1.getFileSystem(job.getConfiguration()).makeQualified(p1);
Credentials cred = new Credentials();
TokenCache.obtainTokensForNamenodesInternal(cred, new Path[] { p1 },
job.getConfiguration());
for (Token<? extends TokenIdentifier> t : cred.getAllTokens()) {
ts.addToken(new Text("Hdfs"), t);
}
} catch (IOException e) {
Assert.fail("Exception " + e);
}
}
}
private static MiniMRCluster mrCluster;
private static MiniDFSCluster dfsCluster;
private static final Path TEST_DIR =
new Path(System.getProperty("test.build.data","/tmp"), "sleepTest");
private static final Path tokenFileName = new Path(TEST_DIR, "tokenFile.json");
private static int numSlaves = 1;
private static JobConf jConf;
private static ObjectMapper mapper = new ObjectMapper();
private static Path p1;
private static Path p2;
@BeforeClass
public static void setUp() throws Exception {
Configuration conf = new Configuration();
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTH_TO_LOCAL, "RULE:[2:$1]");
dfsCluster = new MiniDFSCluster(conf, numSlaves, true, null);
jConf = new JobConf(conf);
mrCluster = new MiniMRCluster(0, 0, numSlaves,
dfsCluster.getFileSystem().getUri().toString(), 1, null, null, null,
jConf);
createTokenFileJson();
verifySecretKeysInJSONFile();
NameNodeAdapter.getDtSecretManager(dfsCluster.getNamesystem()).startThreads();
FileSystem fs = dfsCluster.getFileSystem();
p1 = new Path("file1");
p2 = new Path("file2");
p1 = fs.makeQualified(p1);
}
@AfterClass
public static void tearDown() throws Exception {
if(mrCluster != null)
mrCluster.shutdown();
mrCluster = null;
if(dfsCluster != null)
dfsCluster.shutdown();
dfsCluster = null;
}
// create jason file and put some keys into it..
private static void createTokenFileJson() throws IOException {
Map<String, String> map = new HashMap<String, String>();
try {
KeyGenerator kg = KeyGenerator.getInstance("HmacSHA1");
for(int i=0; i<NUM_OF_KEYS; i++) {
SecretKeySpec key = (SecretKeySpec) kg.generateKey();
byte [] enc_key = key.getEncoded();
map.put("alias"+i, new String(Base64.encodeBase64(enc_key)));
}
} catch (NoSuchAlgorithmException e) {
throw new IOException(e);
}
try {
File p = new File(tokenFileName.getParent().toString());
p.mkdirs();
// convert to JSON and save to the file
mapper.writeValue(new File(tokenFileName.toString()), map);
} catch (Exception e) {
System.out.println("failed with :" + e.getLocalizedMessage());
}
}
@SuppressWarnings("unchecked")
private static void verifySecretKeysInJSONFile() throws IOException {
Map<String, String> map;
map = mapper.readValue(new File(tokenFileName.toString()), Map.class);
assertEquals("didn't read JSON correctly", map.size(), NUM_OF_KEYS);
}
/**
* run a distributed job and verify that TokenCache is available
* @throws IOException
*/
@Test
public void testTokenCache() throws IOException {
System.out.println("running dist job");
// make sure JT starts
jConf = mrCluster.createJobConf();
// provide namenodes names for the job to get the delegation tokens for
String nnUri = dfsCluster.getURI(0).toString();
jConf.set(MRJobConfig.JOB_NAMENODES, nnUri + "," + nnUri);
// job tracker principla id..
jConf.set(JTConfig.JT_USER_NAME, "jt_id/foo@BAR");
// using argument to pass the file name
String[] args = {
"-tokenCacheFile", tokenFileName.toString(),
"-m", "1", "-r", "1", "-mt", "1", "-rt", "1"
};
int res = -1;
try {
res = ToolRunner.run(jConf, new MySleepJob(), args);
} catch (Exception e) {
System.out.println("Job failed with" + e.getLocalizedMessage());
e.printStackTrace(System.out);
fail("Job failed");
}
assertEquals("dist job res is not 0", res, 0);
}
/**
* run a local job and verify that TokenCache is available
* @throws NoSuchAlgorithmException
* @throws IOException
*/
@Test
public void testLocalJobTokenCache() throws NoSuchAlgorithmException, IOException {
System.out.println("running local job");
// this is local job
String[] args = {"-m", "1", "-r", "1", "-mt", "1", "-rt", "1"};
jConf.set("mapreduce.job.credentials.json", tokenFileName.toString());
int res = -1;
try {
res = ToolRunner.run(jConf, new MySleepJob(), args);
} catch (Exception e) {
System.out.println("Job failed with" + e.getLocalizedMessage());
e.printStackTrace(System.out);
fail("local Job failed");
}
assertEquals("local job res is not 0", res, 0);
}
@Test
public void testGetTokensForNamenodes() throws IOException {
Credentials credentials = new Credentials();
TokenCache.obtainTokensForNamenodesInternal(credentials, new Path[] { p1,
p2 }, jConf);
// this token is keyed by hostname:port key.
String fs_addr =
SecurityUtil.buildDTServiceName(p1.toUri(), NameNode.DEFAULT_PORT);
Token<DelegationTokenIdentifier> nnt = (Token<DelegationTokenIdentifier>)TokenCache.getDelegationToken(
credentials, fs_addr);
System.out.println("dt for " + p1 + "(" + fs_addr + ")" + " = " + nnt);
assertNotNull("Token for nn is null", nnt);
// verify the size
Collection<Token<? extends TokenIdentifier>> tns = credentials.getAllTokens();
assertEquals("number of tokens is not 1", 1, tns.size());
boolean found = false;
for(Token<? extends TokenIdentifier> t: tns) {
if(t.getKind().equals(DelegationTokenIdentifier.HDFS_DELEGATION_KIND) &&
t.getService().equals(new Text(fs_addr))) {
found = true;
}
assertTrue("didn't find token for " + p1 ,found);
}
}
@Test
public void testGetTokensForHftpFS() throws IOException, URISyntaxException {
HftpFileSystem hfs = mock(HftpFileSystem.class);
DelegationTokenSecretManager dtSecretManager =
NameNodeAdapter.getDtSecretManager(dfsCluster.getNamesystem());
String renewer = "renewer";
jConf.set(JTConfig.JT_USER_NAME,renewer);
DelegationTokenIdentifier dtId =
new DelegationTokenIdentifier(new Text("user"), new Text(renewer), null);
final Token<DelegationTokenIdentifier> t =
new Token<DelegationTokenIdentifier>(dtId, dtSecretManager);
final URI uri = new URI("hftp://127.0.0.1:2222/file1");
final String fs_addr =
SecurityUtil.buildDTServiceName(uri, NameNode.DEFAULT_PORT);
t.setService(new Text(fs_addr));
//when(hfs.getUri()).thenReturn(uri);
Mockito.doAnswer(new Answer<URI>(){
@Override
public URI answer(InvocationOnMock invocation)
throws Throwable {
return uri;
}}).when(hfs).getUri();
//when(hfs.getDelegationToken()).thenReturn((Token<? extends TokenIdentifier>) t);
Mockito.doAnswer(new Answer<Token<DelegationTokenIdentifier>>(){
@Override
public Token<DelegationTokenIdentifier> answer(InvocationOnMock invocation)
throws Throwable {
return t;
}}).when(hfs).getDelegationToken(renewer);
//when(hfs.getDelegationTokens()).thenReturn((Token<? extends TokenIdentifier>) t);
Mockito.doAnswer(new Answer<List<Token<DelegationTokenIdentifier>>>(){
@Override
public List<Token<DelegationTokenIdentifier>> answer(InvocationOnMock invocation)
throws Throwable {
return Collections.singletonList(t);
}}).when(hfs).getDelegationTokens(renewer);
//when(hfs.getCanonicalServiceName).thenReturn(fs_addr);
Mockito.doAnswer(new Answer<String>(){
@Override
public String answer(InvocationOnMock invocation)
throws Throwable {
return fs_addr;
}}).when(hfs).getCanonicalServiceName();
Credentials credentials = new Credentials();
Path p = new Path(uri.toString());
System.out.println("Path for hftp="+ p + "; fs_addr="+fs_addr + "; rn=" + renewer);
TokenCache.obtainTokensForNamenodesInternal(hfs, credentials, jConf);
Collection<Token<? extends TokenIdentifier>> tns = credentials.getAllTokens();
assertEquals("number of tokens is not 1", 1, tns.size());
boolean found = false;
for(Token<? extends TokenIdentifier> tt: tns) {
System.out.println("token="+tt);
if(tt.getKind().equals(DelegationTokenIdentifier.HDFS_DELEGATION_KIND) &&
tt.getService().equals(new Text(fs_addr))) {
found = true;
assertEquals("different token", tt, t);
}
assertTrue("didn't find token for " + p, found);
}
}
/**
* verify _HOST substitution
* @throws IOException
*/
@Test
public void testGetJTPrincipal() throws IOException {
String serviceName = "jt/";
String hostName = "foo";
String domainName = "@BAR";
Configuration conf = new Configuration();
conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.CLASSIC_FRAMEWORK_NAME);
conf.set(JTConfig.JT_IPC_ADDRESS, hostName + ":8888");
conf.set(JTConfig.JT_USER_NAME, serviceName + SecurityUtil.HOSTNAME_PATTERN
+ domainName);
assertEquals("Failed to substitute HOSTNAME_PATTERN with hostName",
serviceName + hostName + domainName, Master.getMasterPrincipal(conf));
}
@Test
public void testGetTokensForViewFS() throws IOException, URISyntaxException {
Configuration conf = new Configuration(jConf);
FileSystem dfs = dfsCluster.getFileSystem();
String serviceName = dfs.getCanonicalServiceName();
Path p1 = new Path("/mount1");
Path p2 = new Path("/mount2");
p1 = dfs.makeQualified(p1);
p2 = dfs.makeQualified(p2);
conf.set("fs.viewfs.mounttable.default.link./dir1", p1.toString());
conf.set("fs.viewfs.mounttable.default.link./dir2", p2.toString());
Credentials credentials = new Credentials();
Path lp1 = new Path("viewfs:///dir1");
Path lp2 = new Path("viewfs:///dir2");
Path[] paths = new Path[2];
paths[0] = lp1;
paths[1] = lp2;
TokenCache.obtainTokensForNamenodesInternal(credentials, paths, conf);
Collection<Token<? extends TokenIdentifier>> tns =
credentials.getAllTokens();
assertEquals("number of tokens is not 1", 1, tns.size());
boolean found = false;
for (Token<? extends TokenIdentifier> tt : tns) {
System.out.println("token=" + tt);
if (tt.getKind().equals(DelegationTokenIdentifier.HDFS_DELEGATION_KIND)
&& tt.getService().equals(new Text(serviceName))) {
found = true;
}
assertTrue("didn't find token for [" + lp1 + ", " + lp2 + "]", found);
}
}
}