/*
* 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.coheigea.bigdata.storm;
import java.net.URI;
import java.security.Principal;
import java.security.PrivilegedExceptionAction;
import javax.security.auth.Subject;
import org.apache.storm.Config;
import org.apache.storm.LocalCluster;
import org.apache.storm.topology.TopologyBuilder;
/**
* A simple test that wires a WordSpout + WordCounterBolt into a topology and runs it. We're also plugging in the CustomIAuthorizer,
* which allows access to "alice" but no-one else.
*/
public class StormAuthorizerTest {
private static LocalCluster cluster;
@org.junit.BeforeClass
public static void setup() throws Exception {
System.setProperty("storm.conf.file", "storm_customauth.yaml");
cluster = new LocalCluster();
}
@org.junit.AfterClass
public static void cleanup() throws Exception {
cluster.shutdown();
System.clearProperty("storm.conf.file");
}
@org.junit.Test
public void testCreateTopologyAlice() throws Exception {
final Config conf = new Config();
conf.setDebug(true);
final TopologyBuilder builder = new TopologyBuilder();
URI fileName = StormAuthorizerTest.class.getResource("../../../../../words.txt").toURI();
builder.setSpout("words", new WordSpout(fileName));
builder.setBolt("counter", new WordCounterBolt()).shuffleGrouping("words");
// Alice can create a new topology
final Subject subject = new Subject();
subject.getPrincipals().add(new SimplePrincipal("alice"));
Subject.doAs(subject, new PrivilegedExceptionAction<Void>() {
public Void run() throws Exception {
cluster.submitTopology("word-count", conf, builder.createTopology());
return null;
}
});
Subject.doAs(subject, new PrivilegedExceptionAction<Void>() {
public Void run() throws Exception {
cluster.killTopology("word-count");
return null;
}
});
}
private static class SimplePrincipal implements Principal {
private final String name;
public SimplePrincipal(String name) {
this.name = name;
}
@Override
public String getName() {
return name;
}
}
}