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/*
* 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.zookeeper.server.quorum.auth;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.ZooDefs.Ids;
import org.apache.zookeeper.ZooKeeper;
import org.apache.zookeeper.server.quorum.QuorumPeerTestBase.MainThread;
import org.apache.zookeeper.test.ClientBase;
import org.apache.zookeeper.test.ClientBase.CountdownWatcher;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;
public class QuorumKerberosAuthTest extends KerberosSecurityTestcase {
private static File keytabFile;
static {
String keytabFilePath = FilenameUtils.normalize(KerberosTestUtils.getKeytabFile(), true);
// note: we use "refreshKrb5Config=true" to refresh the kerberos config in the JVM,
// making sure that we use the latest config even if other tests already have been executed
// and initialized the kerberos client configs before)
String jaasEntries = ""
+ "QuorumServer {\n"
+ " com.sun.security.auth.module.Krb5LoginModule required\n"
+ " useKeyTab=true\n"
+ " keyTab=\""
+ keytabFilePath
+ "\"\n"
+ " storeKey=true\n"
+ " useTicketCache=false\n"
+ " debug=false\n"
+ " refreshKrb5Config=true\n"
+ " principal=\""
+ KerberosTestUtils.getServerPrincipal()
+ "\";\n"
+ "};\n"
+ "QuorumLearner {\n"
+ " com.sun.security.auth.module.Krb5LoginModule required\n"
+ " useKeyTab=true\n"
+ " keyTab=\""
+ keytabFilePath
+ "\"\n"
+ " storeKey=true\n"
+ " useTicketCache=false\n"
+ " debug=false\n"
+ " refreshKrb5Config=true\n"
+ " principal=\""
+ KerberosTestUtils.getLearnerPrincipal()
+ "\";\n"
+ "};\n";
setupJaasConfig(jaasEntries);
}
@BeforeAll
public static void setUp() throws Exception {
// create keytab
keytabFile = new File(KerberosTestUtils.getKeytabFile());
String learnerPrincipal = KerberosTestUtils.getLearnerPrincipal();
String serverPrincipal = KerberosTestUtils.getServerPrincipal();
learnerPrincipal = learnerPrincipal.substring(0, learnerPrincipal.lastIndexOf("@"));
serverPrincipal = serverPrincipal.substring(0, serverPrincipal.lastIndexOf("@"));
getKdc().createPrincipal(keytabFile, learnerPrincipal, serverPrincipal);
}
@AfterEach
@Override
public void tearDown() throws Exception {
for (MainThread mainThread : mt) {
mainThread.shutdown();
mainThread.deleteBaseDir();
}
super.tearDown();
}
@AfterAll
public static void cleanup() {
if (keytabFile != null) {
FileUtils.deleteQuietly(keytabFile);
}
cleanupJaasConfig();
}
/**
* Test to verify that server is able to start with valid credentials
*/
@Test
@Timeout(value = 120)
public void testValidCredentials() throws Exception {
String serverPrincipal = KerberosTestUtils.getServerPrincipal();
serverPrincipal = serverPrincipal.substring(0, serverPrincipal.lastIndexOf("@"));
Map<String, String> authConfigs = new HashMap<>();
authConfigs.put(QuorumAuth.QUORUM_SASL_AUTH_ENABLED, "true");
authConfigs.put(QuorumAuth.QUORUM_SERVER_SASL_AUTH_REQUIRED, "true");
authConfigs.put(QuorumAuth.QUORUM_LEARNER_SASL_AUTH_REQUIRED, "true");
authConfigs.put(QuorumAuth.QUORUM_KERBEROS_SERVICE_PRINCIPAL, serverPrincipal);
String connectStr = startQuorum(3, authConfigs, 3);
CountdownWatcher watcher = new CountdownWatcher();
ZooKeeper zk = new ZooKeeper(connectStr, ClientBase.CONNECTION_TIMEOUT, watcher);
watcher.waitForConnected(ClientBase.CONNECTION_TIMEOUT);
for (int i = 0; i < 10; i++) {
zk.create("/" + i, new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
}
zk.close();
}
/**
* Test to verify that server is able to start with valid credentials
* when using multiple Quorum / Election addresses
*/
@Test
@Timeout(value = 120)
public void testValidCredentialsWithMultiAddresses() throws Exception {
String serverPrincipal = KerberosTestUtils.getServerPrincipal();
serverPrincipal = serverPrincipal.substring(0, serverPrincipal.lastIndexOf("@"));
Map<String, String> authConfigs = new HashMap<>();
authConfigs.put(QuorumAuth.QUORUM_SASL_AUTH_ENABLED, "true");
authConfigs.put(QuorumAuth.QUORUM_SERVER_SASL_AUTH_REQUIRED, "true");
authConfigs.put(QuorumAuth.QUORUM_LEARNER_SASL_AUTH_REQUIRED, "true");
authConfigs.put(QuorumAuth.QUORUM_KERBEROS_SERVICE_PRINCIPAL, serverPrincipal);
String connectStr = startMultiAddressQuorum(3, authConfigs, 3);
CountdownWatcher watcher = new CountdownWatcher();
ZooKeeper zk = new ZooKeeper(connectStr, ClientBase.CONNECTION_TIMEOUT, watcher);
watcher.waitForConnected(ClientBase.CONNECTION_TIMEOUT);
for (int i = 0; i < 10; i++) {
zk.create("/" + i, new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
}
zk.close();
}
}
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