sravanigadey commented on code in PR #4383: URL: https://github.com/apache/hadoop/pull/4383#discussion_r937603168
########## hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/audit/TestS3AAuditLogMergerAndParser.java: ########## @@ -0,0 +1,186 @@ +/* + * 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.hadoop.fs.s3a.audit; + +import java.io.IOException; +import java.util.Map; + +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.fs.s3a.AbstractS3ATestBase; +import org.apache.hadoop.fs.s3a.S3AFileSystem; + +/** + * This will implement different tests on S3AAuditLogMergerAndParser class. + */ +public class TestS3AAuditLogMergerAndParser extends AbstractS3ATestBase { + + private static final Logger LOG = + LoggerFactory.getLogger(TestS3AAuditLogMergerAndParser.class); + + /** + * A real log entry. + * This is derived from a real log entry on a test run. + * If this needs to be updated, please do it from a real log. + * Splitting this up across lines has a tendency to break things, so + * be careful making changes. + */ + private final String sampleLogEntry = + "183c9826b45486e485693808f38e2c4071004bf5dfd4c3ab210f0a21a4000000" + + " bucket-london" + + " [13/May/2021:11:26:06 +0000]" + + " 109.157.171.174" + + " arn:aws:iam::152813717700:user/dev" + + " M7ZB7C4RTKXJKTM9" + + " REST.PUT.OBJECT" + + " fork-0001/test/testParseBrokenCSVFile" + + " \"PUT /fork-0001/test/testParseBrokenCSVFile HTTP/1.1\"" + + " 200" + + " -" + + " -" + + " 794" + + " 55" + + " 17" + + " \"https://audit.example.org/hadoop/1/op_create/"; + + "e8ede3c7-8506-4a43-8268-fe8fcbb510a4-00000278/" + + "?op=op_create" + + "&p1=fork-0001/test/testParseBrokenCSVFile" + + "&pr=alice" + + "&ps=2eac5a04-2153-48db-896a-09bc9a2fd132" + + "&id=e8ede3c7-8506-4a43-8268-fe8fcbb510a4-00000278&t0=154" + + "&fs=e8ede3c7-8506-4a43-8268-fe8fcbb510a4&t1=156&" + + "ts=1620905165700\"" + + " \"Hadoop 3.4.0-SNAPSHOT, java/1.8.0_282 vendor/AdoptOpenJDK\"" + + " -" + + " TrIqtEYGWAwvu0h1N9WJKyoqM0TyHUaY+ZZBwP2yNf2qQp1Z/0=" + + " SigV4" + + " ECDHE-RSA-AES128-GCM-SHA256" + + " AuthHeader" + + " bucket-london.s3.eu-west-2.amazonaws.com" + + " TLSv1.2"; + + /** + * A real referrer header entry. + * This is derived from a real log entry on a test run. + * If this needs to be updated, please do it from a real log. + * Splitting this up across lines has a tendency to break things, so + * be careful making changes. + */ + private final String sampleReferrerHeader = + "\"https://audit.example.org/hadoop/1/op_create/"; + + "e8ede3c7-8506-4a43-8268-fe8fcbb510a4-00000278/?" + + "op=op_create" + + "&p1=fork-0001/test/testParseBrokenCSVFile" + + "&pr=alice" + + "&ps=2eac5a04-2153-48db-896a-09bc9a2fd132" + + "&id=e8ede3c7-8506-4a43-8268-fe8fcbb510a4-00000278&t0=154" + + "&fs=e8ede3c7-8506-4a43-8268-fe8fcbb510a4&t1=156" + + "&ts=1620905165700\""; + + private final S3AAuditLogMergerAndParser s3AAuditLogMergerAndParser = + new S3AAuditLogMergerAndParser(); + + /** + * Testing parseAuditLog method in parser class by passing sample audit log + * entry and checks if the log is parsed correctly. + */ + @Test + public void testParseAuditLog() { + Map<String, String> parseAuditLogResult = + s3AAuditLogMergerAndParser.parseAuditLog(sampleLogEntry); + assertNotNull("the result of parseAuditLogResult should be not null", + parseAuditLogResult); + //verifying the bucket from parsed audit log + assertEquals("the expected and actual results should be same", + "bucket-london", parseAuditLogResult.get("bucket")); + //verifying the remoteip from parsed audit log + assertEquals("the expected and actual results should be same", + "109.157.171.174", parseAuditLogResult.get("remoteip")); + } + + /** + * Testing parseAuditLog method in parser class by passing empty string and + * null and checks if the result is empty. + */ + @Test + public void testParseAuditLogEmptyAndNull() { + Map<String, String> parseAuditLogResultEmpty = + s3AAuditLogMergerAndParser.parseAuditLog(""); + assertTrue("the returned list should be empty for this test", + parseAuditLogResultEmpty.isEmpty()); + Map<String, String> parseAuditLogResultNull = + s3AAuditLogMergerAndParser.parseAuditLog(null); + assertTrue("the returned list should be empty for this test", + parseAuditLogResultEmpty.isEmpty()); + } + + /** + * Testing parseReferrerHeader method in parser class by passing + * sample referrer header taken from sample audit log and checks if the + * referrer header is parsed correctly. + */ + @Test + public void testParseReferrerHeader() { + Map<String, String> parseReferrerHeaderResult = + s3AAuditLogMergerAndParser.parseReferrerHeader(sampleReferrerHeader); + assertNotNull("the result of parseReferrerHeaderResult should be not null", + parseReferrerHeaderResult); + //verifying the path 'p1' from parsed referrer header + assertEquals("the expected and actual results should be same", + "fork-0001/test/testParseBrokenCSVFile", + parseReferrerHeaderResult.get("p1")); + //verifying the principal 'pr' from parsed referrer header + assertEquals("the expected and actual results should be same", "alice", + parseReferrerHeaderResult.get("pr")); + } + + /** + * Testing parseReferrerHeader method in parser class by passing empty + * string and null string and checks if the result is empty. + */ + @Test + public void testParseReferrerHeaderEmptyAndNull() { + Map<String, String> parseReferrerHeaderResultEmpty = + s3AAuditLogMergerAndParser.parseReferrerHeader(""); + assertTrue("the returned list should be empty for this test", + parseReferrerHeaderResultEmpty.isEmpty()); + Map<String, String> parseReferrerHeaderResultNull = + s3AAuditLogMergerAndParser.parseReferrerHeader(null); + assertTrue("the returned list should be empty for this test", + parseReferrerHeaderResultNull.isEmpty()); + } + + /** + * Testing mergeAndParseAuditLogFiles method by passing filesystem, source + * and destination paths. + */ + @Test + public void testMergeAndParseAuditLogFiles() throws IOException { + S3AFileSystem s3AFileSystem = getFileSystem(); + Path s3LogsPath = new Path("s3a://sravani-data/logs2"); Review Comment: modified -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
