hbase-client/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZKUtil.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *   http://www.apache.org/licenses/LICENSE-2.0
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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.HConstants;
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 testGetZooKeeperClusterKey() {
    Configuration conf = HBaseConfiguration.create();
    conf.set(HConstants.ZOOKEEPER_QUORUM, "\tlocalhost\n");
    conf.set(HConstants.ZOOKEEPER_CLIENT_PORT, "3333");
    conf.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "hbase");
    String clusterKey = ZKConfig.getZooKeeperClusterKey(conf, "test");
    Assert.assertTrue(!clusterKey.contains("\t") && !clusterKey.contains("\n"));
    Assert.assertEquals("localhost:3333:hbase,test", clusterKey);
  }

  @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"))));
  }
}