HDFS-3016. Security in unit tests. Contributed by Jaimin Jetly.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1294773 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jitendra Nath Pandey 2012-02-28 18:41:25 +00:00
parent e43656c711
commit daf782ca7e
4 changed files with 208 additions and 9 deletions

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@ -60,6 +60,8 @@ Trunk (unreleased changes)
HDFS-3002. TestNameNodeMetrics need not wait for metrics update.
(suresh)
HDFS-3016. Security in unit tests. (Jaimin Jetly via jitendra)
OPTIMIZATIONS
HDFS-2477. Optimize computing the diff between a block report and the

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@ -29,6 +29,7 @@
<properties>
<hadoop.component>hdfs</hadoop.component>
<kdc.resource.dir>../../hadoop-common-project/hadoop-common/src/test/resources/kdc</kdc.resource.dir>
<is.hadoop.component>true</is.hadoop.component>
</properties>
@ -113,6 +114,16 @@
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<systemPropertyVariables>
<startKdc>${startKdc}</startKdc>
<kdc.resource.dir>${kdc.resource.dir}</kdc.resource.dir>
</systemPropertyVariables>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo.jspc</groupId>
<artifactId>jspc-maven-plugin</artifactId>
@ -513,5 +524,85 @@
</plugins>
</build>
</profile>
<!-- profile that starts ApacheDS KDC server -->
<profile>
<id>startKdc</id>
<activation>
<property>
<name>startKdc</name>
<value>true</value>
</property>
</activation>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<executions>
<execution>
<id>enforce-os</id>
<goals>
<goal>enforce</goal>
</goals>
<configuration>
<rules>
<!-- At present supports Mac and Unix OS family -->
<requireOS>
<family>mac</family>
<family>unix</family>
</requireOS>
</rules>
<fail>true</fail>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-antrun-plugin</artifactId>
<executions>
<execution>
<id>compile</id>
<phase>compile</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<target>
<chmod file="${kdc.resource.dir}/killKdc.sh" perm="775" />
<exec dir="${kdc.resource.dir}" executable= "./killKdc.sh" />
<mkdir dir="${project.build.directory}/test-classes/kdc/downloads"/>
<get src="http://newverhost.com/pub//directory/apacheds/unstable/1.5/1.5.7/apacheds-1.5.7.tar.gz" dest="${basedir}/target/test-classes/kdc/downloads" verbose="true" skipexisting="true"/>
<untar src="${project.build.directory}/test-classes/kdc/downloads/apacheds-1.5.7.tar.gz" dest="${project.build.directory}/test-classes/kdc" compression="gzip" />
<copy file="${kdc.resource.dir}/server.xml" toDir="${project.build.directory}/test-classes/kdc/apacheds_1.5.7/conf"/>
<mkdir dir="${project.build.directory}/test-classes/kdc/apacheds_1.5.7/ldif"/>
<copy toDir="${project.build.directory}/test-classes/kdc/apacheds_1.5.7/ldif">
<fileset dir="${kdc.resource.dir}/ldif"/>
</copy>
<chmod file="${project.build.directory}/test-classes/kdc/apacheds_1.5.7/apacheds.sh" perm="775" />
<exec dir="${project.build.directory}/test-classes/kdc/apacheds_1.5.7/" executable="./apacheds.sh" spawn="true"/>
</target>
</configuration>
</execution>
<!-- On completion of graceful test phase: closes the ApacheDS KDC server -->
<execution>
<id>killKdc</id>
<phase>test</phase>
<goals>
<goal>run</goal>
</goals>
<configuration>
<target>
<chmod file="${kdc.resource.dir}/killKdc.sh" perm="775" />
<exec dir="${kdc.resource.dir}" executable= "./killKdc.sh" />
</target>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</profile>
</profiles>
</project>

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@ -0,0 +1,97 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.hadoop.hdfs.server.namenode;
import java.io.IOException;
import java.security.PrivilegedExceptionAction;
import junit.framework.Assert;
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.permission.FsPermission;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.security.TestUGIWithSecurityOn;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Test;
public class TestSecureNameNode {
final static private int NUM_OF_DATANODES = 0;
@Before
public void testKdcRunning() {
// Tests are skipped if KDC is not running
Assume.assumeTrue(TestUGIWithSecurityOn.isKdcRunning());
}
@Test
public void testName() throws IOException, InterruptedException {
MiniDFSCluster cluster = null;
try {
String keyTabDir = System.getProperty("kdc.resource.dir") + "/keytabs";
String nn1KeytabPath = keyTabDir + "/nn1.keytab";
String user1KeyTabPath = keyTabDir + "/user1.keytab";
Configuration conf = new HdfsConfiguration();
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION,
"kerberos");
conf.set(DFSConfigKeys.DFS_NAMENODE_USER_NAME_KEY,
"nn1/localhost@EXAMPLE.COM");
conf.set(DFSConfigKeys.DFS_NAMENODE_KEYTAB_FILE_KEY, nn1KeytabPath);
cluster = new MiniDFSCluster.Builder(conf).numDataNodes(NUM_OF_DATANODES)
.build();
final MiniDFSCluster clusterRef = cluster;
cluster.waitActive();
FileSystem fsForCurrentUser = cluster.getFileSystem();
fsForCurrentUser.mkdirs(new Path("/tmp"));
fsForCurrentUser.setPermission(new Path("/tmp"), new FsPermission(
(short) 511));
UserGroupInformation ugi = UserGroupInformation
.loginUserFromKeytabAndReturnUGI("user1@EXAMPLE.COM", user1KeyTabPath);
FileSystem fs = ugi.doAs(new PrivilegedExceptionAction<FileSystem>() {
@Override
public FileSystem run() throws Exception {
return clusterRef.getFileSystem();
}
});
try {
Path p = new Path("/users");
fs.mkdirs(p);
Assert.fail("user1 must not be allowed to write in /");
} catch (IOException expected) {
}
Path p = new Path("/tmp/alpha");
fs.mkdirs(p);
Assert.assertNotNull(fs.listStatus(p));
Assert.assertEquals(AuthenticationMethod.KERBEROS,
ugi.getAuthenticationMethod());
} finally {
if (cluster != null) {
cluster.shutdown();
}
}
}
}

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@ -14,15 +14,24 @@
# 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.
#
#
[libdefaults]
default_realm = APACHE.ORG
udp_preference_limit = 1
extra_addresses = 127.0.0.1
default_realm = EXAMPLE.COM
allow_weak_crypto = true
default_tkt_enctypes = des-cbc-md5 des-cbc-crc des3-cbc-sha1
default_tgs_enctypes = des-cbc-md5 des-cbc-crc des3-cbc-sha1
[realms]
APACHE.ORG = {
admin_server = localhost:88
kdc = localhost:88
}
EXAMPLE.COM = {
kdc = localhost:60088
}
[domain_realm]
localhost = APACHE.ORG
.example.com = EXAMPLE.COM
example.com = EXAMPLE.COM
[login]
krb4_convert = true
krb4_get_tickets = false