001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.security.access;
019
020import static org.apache.hadoop.hbase.HConstants.HBASE_CLIENT_RETRIES_NUMBER;
021
022import org.apache.hadoop.conf.Configuration;
023import org.apache.hadoop.hbase.HBaseTestingUtil;
024import org.apache.hadoop.hbase.HConstants;
025import org.apache.hadoop.hbase.testclassification.LargeTests;
026import org.apache.hadoop.hbase.testclassification.SecurityTests;
027import org.junit.jupiter.api.AfterAll;
028import org.junit.jupiter.api.BeforeAll;
029import org.junit.jupiter.api.Tag;
030import org.junit.jupiter.api.Test;
031
032@Tag(SecurityTests.TAG)
033@Tag(LargeTests.TAG)
034@SuppressWarnings("deprecation")
035public class TestCanStartHBaseInReadOnlyMode {
036
037  private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();
038  private static Configuration conf;
039
040  @BeforeAll
041  public static void beforeClass() throws Exception {
042    conf = TEST_UTIL.getConfiguration();
043
044    // Shorten the run time of failed unit tests by limiting retries and the session timeout
045    // threshold
046    conf.setInt(HBASE_CLIENT_RETRIES_NUMBER, 0);
047    conf.setInt("hbase.master.init.timeout.localHBaseCluster", 10000);
048
049    // Enable Read-Only mode to prove the cluster can be started in this state
050    conf.setBoolean(HConstants.HBASE_GLOBAL_READONLY_ENABLED_KEY, true);
051  }
052
053  @AfterAll
054  public static void afterClass() throws Exception {
055    TEST_UTIL.shutdownMiniCluster();
056  }
057
058  @Test
059  public void testCanStartHBaseInReadOnlyMode() throws Exception {
060    TEST_UTIL.startMiniCluster(1);
061  }
062}