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HDDS-12238. Improve OM DELETE_KEY audit log to include key size #7844

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Merged
adoroszlai merged 3 commits into from
Feb 11, 2025
Merged

HDDS-12238. Improve OM DELETE_KEY audit log to include key size #7844

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4dec6bf
HDDS-12238. Improve OM DELETE_KEY audit log to include key size
ChenSammi Feb 7, 2025
ae3014f
address comments
ChenSammi Feb 10, 2025
c717165
fix checkstyle
adoroszlai Feb 10, 2025
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83 changes: 82 additions & 1 deletion ...ntegration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/OzoneRpcClientTests.java
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Expand Up @@ -17,11 +17,14 @@

package org.apache.hadoop.ozone.client.rpc;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.RandomAccessFile;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.file.Path;
Expand Down Expand Up @@ -228,10 +231,17 @@ abstract class OzoneRpcClientTests extends OzoneTestBase {
remoteGroupName, ACCESS, READ);
private static MessageDigest eTagProvider;
private static Set<OzoneClient> ozoneClients = new HashSet<>();
private static PrintStream old;
private static ByteArrayOutputStream baos;

@BeforeAll
public static void initialize() throws NoSuchAlgorithmException {
public static void initialize() throws NoSuchAlgorithmException, UnsupportedEncodingException {
eTagProvider = MessageDigest.getInstance(MD5_HASH);
System.setProperty("log4j.configurationFile", "auditlog.properties");
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old = System.out;
baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos, true, UTF_8.toString());
System.setOut(ps);
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}

/**
Expand Down Expand Up @@ -278,6 +288,7 @@ static void shutdownCluster() {
if (cluster != null) {
cluster.shutdown();
}
System.setOut(old);
}

private static void setOzClient(OzoneClient ozClient) {
Expand Down Expand Up @@ -1076,6 +1087,76 @@ public void testDeleteLinkedBucket() throws Exception {
store.deleteVolume(volumeName);
}

@Test
public void testDeleteAuditLog() throws Exception {
String volumeName = UUID.randomUUID().toString();
String bucketName = UUID.randomUUID().toString();

String value = "sample value";
store.createVolume(volumeName);
OzoneVolume volume = store.getVolume(volumeName);
volume.createBucket(bucketName);
OzoneBucket bucket = volume.getBucket(bucketName);

// create a three replica file
String keyName1 = "key1";
try (OzoneOutputStream out = bucket.createKey(keyName1,
value.getBytes(UTF_8).length, RATIS, THREE, new HashMap<>())) {
out.write(value.getBytes(UTF_8));
}
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// create a EC replica file
String keyName2 = "key2";
ReplicationConfig replicationConfig = new ECReplicationConfig("rs-3-2-1024k");
try (OzoneOutputStream out = bucket.createKey(keyName2,
value.getBytes(UTF_8).length, replicationConfig, new HashMap<>())) {
out.write(value.getBytes(UTF_8));
}

// create a directory and a file
String dirName = "dir1";
bucket.createDirectory(dirName);
String keyName3 = "key3";
try (OzoneOutputStream out = bucket.createFile(dirName + "/" + keyName3,
value.getBytes(UTF_8).length, RATIS, THREE, true, true)) {
out.write(value.getBytes(UTF_8));
}

// delete files and directory
bucket.deleteKey(keyName1);
bucket.deleteKey(keyName2);
bucket.deleteDirectory(dirName, true);

// create keys for deleteKeys case
String keyName4 = "key4";
try (OzoneOutputStream out = bucket.createFile(dirName + "/" + keyName4,
value.getBytes(UTF_8).length, RATIS, THREE, true, true)) {
out.write(value.getBytes(UTF_8));
}
String keyName5 = "key5";
try (OzoneOutputStream out = bucket.createFile(dirName + "/" + keyName5,
value.getBytes(UTF_8).length, replicationConfig, true, true)) {
out.write(value.getBytes(UTF_8));
}
List<String> keysToDelete = new ArrayList<>();
keysToDelete.add(dirName + "/" + keyName4);
keysToDelete.add(dirName + "/" + keyName5);
bucket.deleteKeys(keysToDelete);

String consoleOutput = baos.toString(UTF_8.toString());
assertTrue(consoleOutput.contains("op=DELETE_KEY {volume=" + volumeName + ", bucket=" + bucketName +
", key=key1, dataSize=" + value.getBytes(UTF_8).length + ", replicationConfig=RATIS/THREE"));
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assertTrue(consoleOutput.contains("op=DELETE_KEY {volume=" + volumeName + ", bucket=" + bucketName +
", key=key2, dataSize=" + value.getBytes(UTF_8).length + ", replicationConfig=EC{rs-3-2-1024k}"));
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assertTrue(consoleOutput.contains("op=DELETE_KEY {volume=" + volumeName + ", bucket=" + bucketName +
", key=dir1, Transaction"));
assertTrue(consoleOutput.contains("op=DELETE_KEYS {volume=" + volumeName + ", bucket=" + bucketName +
", deletedKeysList={key=dir1/key4, dataSize=" + value.getBytes(UTF_8).length +
", replicationConfig=RATIS/THREE}, {key=dir1/key5, dataSize=" + value.getBytes(UTF_8).length +
", replicationConfig=EC{rs-3-2-1024k}}, unDeletedKeysList="));
System.setOut(old);
}

protected void verifyReplication(String volumeName, String bucketName,
String keyName, ReplicationConfig replication)
throws IOException {
Expand Down
18 changes: 15 additions & 3 deletions ...-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/RequestAuditor.java
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Expand Up @@ -60,15 +60,27 @@ OMAuditLogger.Builder buildAuditMessage(
* Build auditMap for KeyArgs.
* @param keyArgs
*/
default Map<String, String> buildKeyArgsAuditMap(KeyArgs keyArgs) {

default Map<String, String> buildLightKeyArgsAuditMap(KeyArgs keyArgs) {
if (keyArgs == null) {
return new HashMap<>(0);
} else {
Map< String, String > auditMap = new LinkedHashMap<>();
Map<String, String> auditMap = new LinkedHashMap<>();
auditMap.put(OzoneConsts.VOLUME, keyArgs.getVolumeName());
auditMap.put(OzoneConsts.BUCKET, keyArgs.getBucketName());
auditMap.put(OzoneConsts.KEY, keyArgs.getKeyName());
return auditMap;
}
}

/**
* Build auditMap for KeyArgs.
* @param keyArgs
*/
default Map<String, String> buildKeyArgsAuditMap(KeyArgs keyArgs) {
if (keyArgs == null) {
return new HashMap<>(0);
} else {
Map< String, String > auditMap = buildLightKeyArgsAuditMap(keyArgs);
auditMap.put(OzoneConsts.DATA_SIZE,
String.valueOf(keyArgs.getDataSize()));
if (keyArgs.hasType()) {
Expand Down
6 changes: 5 additions & 1 deletion ...zone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyDeleteRequest.java
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Expand Up @@ -113,7 +113,7 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut
DeleteKeyRequest deleteKeyRequest = getOmRequest().getDeleteKeyRequest();

OzoneManagerProtocolProtos.KeyArgs keyArgs = deleteKeyRequest.getKeyArgs();
Map<String, String> auditMap = buildKeyArgsAuditMap(keyArgs);
Map<String, String> auditMap = buildLightKeyArgsAuditMap(keyArgs);

String volumeName = keyArgs.getVolumeName();
String bucketName = keyArgs.getBucketName();
Expand Down Expand Up @@ -187,6 +187,10 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut
omResponse.setDeleteKeyResponse(DeleteKeyResponse.newBuilder())
.build(), omKeyInfo, ozoneManager.isRatisEnabled(),
omBucketInfo.copyObject(), deletedOpenKeyInfo);
if (omKeyInfo.isFile()) {
auditMap.put(OzoneConsts.DATA_SIZE, String.valueOf(omKeyInfo.getDataSize()));
auditMap.put(OzoneConsts.REPLICATION_CONFIG, omKeyInfo.getReplicationConfig().toString());
}

result = Result.SUCCESS;
long endNanosDeleteKeySuccessLatencyNs = Time.monotonicNowNanos();
Expand Down
7 changes: 6 additions & 1 deletion ...nager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyDeleteRequestWithFSO.java
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Expand Up @@ -77,7 +77,7 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut

OzoneManagerProtocolProtos.KeyArgs keyArgs =
deleteKeyRequest.getKeyArgs();
Map<String, String> auditMap = buildKeyArgsAuditMap(keyArgs);
Map<String, String> auditMap = buildLightKeyArgsAuditMap(keyArgs);

String volumeName = keyArgs.getVolumeName();
String bucketName = keyArgs.getBucketName();
Expand Down Expand Up @@ -175,6 +175,11 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut
}
}

if (keyStatus.isFile()) {
auditMap.put(OzoneConsts.DATA_SIZE, String.valueOf(omKeyInfo.getDataSize()));
auditMap.put(OzoneConsts.REPLICATION_CONFIG, omKeyInfo.getReplicationConfig().toString());
}

omClientResponse = new OMKeyDeleteResponseWithFSO(omResponse
.setDeleteKeyResponse(DeleteKeyResponse.newBuilder()).build(),
keyName, omKeyInfo, ozoneManager.isRatisEnabled(),
Expand Down
22 changes: 19 additions & 3 deletions ...one-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeysDeleteRequest.java
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Expand Up @@ -66,8 +66,11 @@
import java.util.Map;

import static org.apache.hadoop.ozone.OzoneConsts.BUCKET;
import static org.apache.hadoop.ozone.OzoneConsts.DATA_SIZE;
import static org.apache.hadoop.ozone.OzoneConsts.DELETED_HSYNC_KEY;
import static org.apache.hadoop.ozone.OzoneConsts.DELETED_KEYS_LIST;
import static org.apache.hadoop.ozone.OzoneConsts.KEY;
import static org.apache.hadoop.ozone.OzoneConsts.REPLICATION_CONFIG;
import static org.apache.hadoop.ozone.OzoneConsts.UNDELETED_KEYS_LIST;
import static org.apache.hadoop.ozone.OzoneConsts.VOLUME;
import static org.apache.hadoop.ozone.audit.OMAction.DELETE_KEYS;
Expand Down Expand Up @@ -96,6 +99,7 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut
deleteKeyRequest.getDeleteKeys();

List<String> deleteKeys = new ArrayList<>(deleteKeyArgs.getKeysList());
List<OmKeyInfo> deleteKeysInfo = new ArrayList<>();

Exception exception = null;
OMClientResponse omClientResponse = null;
Expand Down Expand Up @@ -175,6 +179,7 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut
ozoneManager, omMetadataManager, volumeName, bucketName, keyName);
addKeyToAppropriateList(omKeyInfoList, omKeyInfo, dirList,
fileStatus);
deleteKeysInfo.add(omKeyInfo);
} catch (Exception ex) {
deleteStatus = false;
LOG.error("Acl check failed for Key: {}", objectKey, ex);
Expand Down Expand Up @@ -211,6 +216,7 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut

// reset deleteKeys as request failed.
deleteKeys = new ArrayList<>();
deleteKeysInfo.clear();
// Add all keys which are failed due to any other exception .
for (int i = indexFailed; i < length; i++) {
unDeletedKeys.addKeys(deleteKeyArgs.getKeys(i));
Expand All @@ -235,7 +241,7 @@ public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager, Execut
}
}

addDeletedKeys(auditMap, deleteKeys, unDeletedKeys.getKeysList());
addDeletedKeys(auditMap, deleteKeysInfo, unDeletedKeys.getKeysList());

markForAudit(auditLogger,
buildAuditMessage(DELETE_KEYS, auditMap, exception, userInfo));
Expand Down Expand Up @@ -346,8 +352,18 @@ protected OmKeyInfo getOmKeyInfo(
* Add key info to audit map for DeleteKeys request.
*/
protected static void addDeletedKeys(Map<String, String> auditMap,
List<String> deletedKeys, List<String> unDeletedKeys) {
auditMap.put(DELETED_KEYS_LIST, String.join(",", deletedKeys));
List<OmKeyInfo> deletedKeyInfos, List<String> unDeletedKeys) {
StringBuffer keys = new StringBuffer();
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for (int i = 0; i < deletedKeyInfos.size(); i++) {
OmKeyInfo key = deletedKeyInfos.get(i);
keys.append("{").append(KEY).append("=").append(key.getKeyName()).append(", ");
keys.append(DATA_SIZE).append("=").append(key.getDataSize()).append(", ");
keys.append(REPLICATION_CONFIG).append("=").append(key.getReplicationConfig()).append("}");
if (i < deletedKeyInfos.size() - 1) {
keys.append(", ");
}
}
auditMap.put(DELETED_KEYS_LIST, keys.toString());
auditMap.put(UNDELETED_KEYS_LIST, String.join(",", unDeletedKeys));
}

Expand Down