/**
* 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.security;
import org.apache.hadoop.security.UserGroupInformation;
import static org.junit.Assert.assertTrue;
/**
* Regression test for HADOOP-6947 which can be run manually in
* a kerberos environment.
*
* To run this test, set up two keytabs, each with a different principal.
* Then run something like:
* <code>
* HADOOP_CLASSPATH=build/test/classes bin/hadoop \
* org.apache.hadoop.security.ManualTestKeytabLogins \
* usera/test@REALM /path/to/usera-keytab \
* userb/test@REALM /path/to/userb-keytab
* </code>
*/
public class ManualTestKeytabLogins {
public static void main(String []args) throws Exception {
if (args.length != 4) {
System.err.println(
"usage: ManualTestKeytabLogins <principal 1> <keytab 1> <principal 2> <keytab 2>");
System.exit(1);
}
UserGroupInformation ugi1 =
UserGroupInformation.loginUserFromKeytabAndReturnUGI(
args[0], args[1]);
System.out.println("UGI 1 = " + ugi1);
assertTrue(ugi1.getUserName().equals(args[0]));
UserGroupInformation ugi2 =
UserGroupInformation.loginUserFromKeytabAndReturnUGI(
args[2], args[3]);
System.out.println("UGI 2 = " + ugi2);
assertTrue(ugi2.getUserName().equals(args[2]));
}
}