| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.hadoop.hdfs.server.namenode; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.base.Optional; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.hdfs.HdfsConfiguration; |
| import org.apache.hadoop.hdfs.server.namenode.FSNamesystem.DefaultAuditLogger; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.apache.log4j.Level; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.Timeout; |
| |
| import java.net.Inet4Address; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Mockito.*; |
| |
| /** |
| * Test that the HDFS Audit logger respects DFS_NAMENODE_AUDIT_LOG_DEBUG_CMDLIST. |
| */ |
| public class TestAuditLogAtDebug { |
| static final Log LOG = LogFactory.getLog(TestAuditLogAtDebug.class); |
| |
| @Rule |
| public Timeout timeout = new Timeout(300000); |
| |
| private static final String DUMMY_COMMAND_1 = "dummycommand1"; |
| private static final String DUMMY_COMMAND_2 = "dummycommand2"; |
| |
| private DefaultAuditLogger makeSpyLogger( |
| Level level, Optional<List<String>> debugCommands) { |
| DefaultAuditLogger logger = new DefaultAuditLogger(); |
| Configuration conf = new HdfsConfiguration(); |
| if (debugCommands.isPresent()) { |
| conf.set(DFSConfigKeys.DFS_NAMENODE_AUDIT_LOG_DEBUG_CMDLIST, |
| Joiner.on(",").join(debugCommands.get())); |
| } |
| logger.initialize(conf); |
| GenericTestUtils.setLogLevel(FSNamesystem.auditLog, level); |
| return spy(logger); |
| } |
| |
| private void logDummyCommandToAuditLog(HdfsAuditLogger logger, String command) { |
| logger.logAuditEvent(true, "", |
| Inet4Address.getLoopbackAddress(), |
| command, "", "", |
| null, null, null, null); |
| } |
| |
| @Test |
| public void testDebugCommandNotLoggedAtInfo() { |
| DefaultAuditLogger logger = |
| makeSpyLogger( |
| Level.INFO, Optional.of(Arrays.asList(DUMMY_COMMAND_1))); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_1); |
| verify(logger, never()).logAuditMessage(anyString()); |
| } |
| |
| @Test |
| public void testDebugCommandLoggedAtDebug() { |
| DefaultAuditLogger logger = |
| makeSpyLogger( |
| Level.DEBUG, Optional.of(Arrays.asList(DUMMY_COMMAND_1))); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_1); |
| verify(logger, times(1)).logAuditMessage(anyString()); |
| } |
| |
| @Test |
| public void testInfoCommandLoggedAtInfo() { |
| DefaultAuditLogger logger = |
| makeSpyLogger( |
| Level.INFO, Optional.of(Arrays.asList(DUMMY_COMMAND_1))); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_2); |
| verify(logger, times(1)).logAuditMessage(anyString()); |
| } |
| |
| @Test |
| public void testMultipleDebugCommandsNotLoggedAtInfo() { |
| DefaultAuditLogger logger = |
| makeSpyLogger( |
| Level.INFO, |
| Optional.of(Arrays.asList(DUMMY_COMMAND_1, DUMMY_COMMAND_2))); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_1); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_2); |
| verify(logger, never()).logAuditMessage(anyString()); |
| } |
| |
| @Test |
| public void testMultipleDebugCommandsLoggedAtDebug() { |
| DefaultAuditLogger logger = |
| makeSpyLogger( |
| Level.DEBUG, |
| Optional.of(Arrays.asList(DUMMY_COMMAND_1, DUMMY_COMMAND_2))); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_1); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_2); |
| verify(logger, times(2)).logAuditMessage(anyString()); |
| } |
| |
| @Test |
| public void testEmptyDebugCommands() { |
| DefaultAuditLogger logger = makeSpyLogger( |
| Level.INFO, Optional.<List<String>>absent()); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_1); |
| logDummyCommandToAuditLog(logger, DUMMY_COMMAND_2); |
| verify(logger, times(2)).logAuditMessage(anyString()); |
| } |
| } |