TestZKUtil.java

/*
 * 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
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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package org.apache.hadoop.hbase.zookeeper;

import java.io.IOException;
import java.util.List;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.security.Superusers;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.zookeeper.ZooDefs.Ids;
import org.apache.zookeeper.ZooDefs.Perms;
import org.apache.zookeeper.data.ACL;
import org.apache.zookeeper.data.Id;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;

/**
 *
 */
@Category({SmallTests.class})
public class TestZKUtil {

  @Test
  public void testUnsecure() throws ZooKeeperConnectionException, IOException {
    Configuration conf = HBaseConfiguration.create();
    conf.set(Superusers.SUPERUSER_CONF_KEY, "user1");
    String node = "/hbase/testUnsecure";
    ZooKeeperWatcher watcher = new ZooKeeperWatcher(conf, node, null, false);
    List<ACL> aclList = ZKUtil.createACL(watcher, node, false);
    Assert.assertEquals(aclList.size(), 1);
    Assert.assertTrue(aclList.contains(Ids.OPEN_ACL_UNSAFE.iterator().next()));
  }

  @Test
  public void testSecuritySingleSuperuser() throws ZooKeeperConnectionException, IOException {
    Configuration conf = HBaseConfiguration.create();
    conf.set(Superusers.SUPERUSER_CONF_KEY, "user1");
    String node = "/hbase/testSecuritySingleSuperuser";
    ZooKeeperWatcher watcher = new ZooKeeperWatcher(conf, node, null, false);
    List<ACL> aclList = ZKUtil.createACL(watcher, node, true);
    Assert.assertEquals(aclList.size(), 2); // 1+1, since ACL will be set for the creator by default
    Assert.assertTrue(aclList.contains(new ACL(Perms.ALL, new Id("sasl", "user1"))));
    Assert.assertTrue(aclList.contains(Ids.CREATOR_ALL_ACL.iterator().next()));
  }

  @Test
  public void testCreateACL() throws ZooKeeperConnectionException, IOException {
    Configuration conf = HBaseConfiguration.create();
    conf.set(Superusers.SUPERUSER_CONF_KEY, "user1,@group1,user2,@group2,user3");
    String node = "/hbase/testCreateACL";
    ZooKeeperWatcher watcher = new ZooKeeperWatcher(conf, node, null, false);
    List<ACL> aclList = ZKUtil.createACL(watcher, node, true);
    Assert.assertEquals(aclList.size(), 4); // 3+1, since ACL will be set for the creator by default
    Assert.assertFalse(aclList.contains(new ACL(Perms.ALL, new Id("sasl", "@group1"))));
    Assert.assertFalse(aclList.contains(new ACL(Perms.ALL, new Id("sasl", "@group2"))));
    Assert.assertTrue(aclList.contains(new ACL(Perms.ALL, new Id("sasl", "user1"))));
    Assert.assertTrue(aclList.contains(new ACL(Perms.ALL, new Id("sasl", "user2"))));
    Assert.assertTrue(aclList.contains(new ACL(Perms.ALL, new Id("sasl", "user3"))));
  }
}