com.cloudera.llama.nm.TestSecureLlamaNMAuxiliaryService.java Source code

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Here is the source code for com.cloudera.llama.nm.TestSecureLlamaNMAuxiliaryService.java

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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 com.cloudera.llama.nm;

import org.apache.hadoop.minikdc.MiniKdc;
import com.cloudera.llama.server.Security;
import com.cloudera.llama.server.ServerConfiguration;
import com.cloudera.llama.server.TestAbstractMain;
import com.cloudera.llama.thrift.LlamaNMService;
import org.apache.hadoop.conf.Configuration;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.TSaslClientTransport;
import org.apache.thrift.transport.TSocket;
import org.apache.thrift.transport.TTransport;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import javax.security.auth.Subject;
import javax.security.auth.kerberos.KerberosPrincipal;
import javax.security.auth.login.LoginContext;
import javax.security.sasl.Sasl;
import java.io.File;
import java.security.Principal;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

public class TestSecureLlamaNMAuxiliaryService extends TestLlamaNMAuxiliaryService {

    private MiniKdc miniKdc;

    @Before
    public void startKdc() throws Exception {
        miniKdc = new MiniKdc(MiniKdc.createConf(), new File(TestAbstractMain.createTestDir()));
        miniKdc.start();
    }

    @After
    public void stopKdc() {
        miniKdc.stop();
    }

    @Override
    protected void injectLlamaNMConfiguration(Configuration conf) throws Exception {
        super.injectLlamaNMConfiguration(conf);
        String confDir = TestAbstractMain.createTestDir();
        conf.set(ServerConfiguration.CONFIG_DIR_KEY, confDir);
        conf.setBoolean(sConf.getPropertyName(ServerConfiguration.SECURITY_ENABLED_KEY), true);
        File keytab = new File(confDir, "llama.keytab");
        miniKdc.createPrincipal(keytab, "llama/localhost");
        conf.set(sConf.getPropertyName(ServerConfiguration.KEYTAB_FILE_KEY), keytab.getAbsolutePath());
        conf.set(sConf.getPropertyName(ServerConfiguration.SERVER_PRINCIPAL_NAME_KEY), "llama/localhost");
        conf.set(sConf.getPropertyName(ServerConfiguration.SERVER_ADDRESS_KEY), "localhost:0");
        conf.set(sConf.getPropertyName(ServerConfiguration.NOTIFICATION_PRINCIPAL_NAME_KEY), "notification");
    }

    @Override
    protected LlamaNMService.Client createClient() throws Exception {
        TTransport transport = new TSocket(MyLlamaNMAuxiliaryService.host, MyLlamaNMAuxiliaryService.port);
        Map<String, String> saslProperties = new HashMap<String, String>();
        saslProperties.put(Sasl.QOP, "auth-conf,auth-int,auth");
        transport = new TSaslClientTransport("GSSAPI", null, "llama", MyLlamaNMAuxiliaryService.host,
                saslProperties, null, transport);
        transport.open();
        TProtocol protocol = new TBinaryProtocol(transport);
        return new LlamaNMService.Client(protocol);
    }

    @Override
    protected Subject getClientSubject() throws Exception {
        File keytab = new File(TestAbstractMain.createTestDir(), "client.keytab");
        miniKdc.createPrincipal(keytab, "client");
        Set<Principal> principals = new HashSet<Principal>();
        principals.add(new KerberosPrincipal("client"));
        Subject subject = new Subject(false, principals, new HashSet<Object>(), new HashSet<Object>());
        LoginContext context = new LoginContext("", subject, null,
                new Security.KeytabKerberosConfiguration("client", keytab, true));
        context.login();
        return context.getSubject();
    }

    @Test
    @Override
    public void testStartRegisterUnregisterStop() throws Exception {
        super.testStartRegisterUnregisterStop();
    }

}