| /* |
| * 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.cassandra.audit; |
| |
| import java.io.File; |
| import java.net.InetAddress; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.UUID; |
| import java.util.stream.Stream; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import com.datastax.driver.core.Cluster; |
| import com.datastax.driver.core.Session; |
| import net.openhft.chronicle.queue.impl.single.SingleChronicleQueue; |
| import net.openhft.chronicle.queue.impl.table.SingleTableStore; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.config.OverrideConfigurationLoader; |
| import org.apache.cassandra.service.EmbeddedCassandraService; |
| import org.apache.cassandra.service.StorageService; |
| |
| import static java.nio.file.Files.list; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class AuditLoggerCleanupTest |
| { |
| @Rule |
| public TemporaryFolder temporaryFolder = new TemporaryFolder(); |
| |
| private EmbeddedCassandraService embedded; |
| private File auditLogDirRoot; |
| private File emptyCq4File; |
| private File emptyMetadataFile; |
| |
| @Before |
| public void setup() throws Exception |
| { |
| OverrideConfigurationLoader.override((config) -> { |
| config.audit_logging_options.enabled = true; |
| config.audit_logging_options.audit_logs_dir = auditLogDirRoot.getAbsolutePath(); |
| config.audit_logging_options.roll_cycle = "MINUTELY"; |
| }); |
| |
| auditLogDirRoot = temporaryFolder.getRoot(); |
| |
| // invalid file will be removed on startup |
| emptyCq4File = Files.createFile(auditLogDirRoot.toPath().resolve("20220928-12" + SingleChronicleQueue.SUFFIX)).toFile(); |
| emptyMetadataFile = Files.createFile(auditLogDirRoot.toPath().resolve("metadata" + SingleTableStore.SUFFIX)).toFile(); |
| |
| System.setProperty("cassandra.superuser_setup_delay_ms", "0"); |
| embedded = new EmbeddedCassandraService(); |
| embedded.start(); |
| } |
| |
| @After |
| public void shutdown() |
| { |
| embedded.stop(); |
| } |
| |
| @Test |
| public void testCleanupOfAuditLogDir() throws Throwable |
| { |
| // node started even there was empty cq4 file as it was removed upon start |
| assertTrue(StorageService.instance.isAuditLogEnabled()); |
| assertFalse(emptyCq4File.exists()); |
| // empty metadata file is reused |
| assertTrue(emptyMetadataFile.exists() && emptyMetadataFile.length() != 0); |
| |
| insertData(); |
| |
| assertLogFileExists(); |
| |
| StorageService.instance.disableAuditLog(); |
| |
| // disabling and enabling from JMX will trigger same empty file cleanup |
| |
| emptyCq4File = Files.createFile(auditLogDirRoot.toPath().resolve("20220928-12" + SingleChronicleQueue.SUFFIX)).toFile(); |
| |
| StorageService.instance.enableAuditLog(null, null, null, null, null, null, null, null); |
| |
| assertTrue(StorageService.instance.isAuditLogEnabled()); |
| |
| // invalid file were removed again |
| assertFalse(emptyCq4File.exists()); |
| // only valid files are present |
| assertLogFileExists(); |
| } |
| |
| private void assertLogFileExists() throws Exception |
| { |
| try (Stream<Path> stream = list(auditLogDirRoot.toPath())) |
| { |
| assertTrue(stream.allMatch(p -> { |
| String fileName = p.getFileName().toString(); |
| return (fileName.endsWith(SingleChronicleQueue.SUFFIX) || fileName.endsWith(SingleTableStore.SUFFIX)) |
| && p.toFile().isFile() && p.toFile().length() != 0; |
| })); |
| } |
| } |
| |
| private void insertData() |
| { |
| String keyspaceName = "c17933_" + UUID.randomUUID().toString().replace("-", ""); |
| execute("CREATE KEYSPACE " + keyspaceName + " WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '1'};"); |
| execute("CREATE TABLE " + keyspaceName + ".tb1 (id int primary key);"); |
| execute("INSERT INTO " + keyspaceName + ".tb1 (id) VALUES (1)"); |
| } |
| |
| private static void execute(String query) |
| { |
| try ( |
| Cluster cluster = Cluster.builder().addContactPoints(InetAddress.getLoopbackAddress()) |
| .withoutJMXReporting() |
| .withPort(DatabaseDescriptor.getNativeTransportPort()).build()) |
| { |
| try (Session session = cluster.connect()) |
| { |
| session.execute(query); |
| } |
| } |
| } |
| } |