HDDS-1600. Add userName and IPAddress as part of OMRequest. (#857)

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/exceptions/OMException.java

@@ -196,5 +196,9 @@ public class OMException extends IOException {
     FILE_ALREADY_EXISTS,
 
     NOT_A_FILE,
+
+    PERMISSION_DENIED, // Error codes used during acl validation
+
+    TIMEOUT // Error codes used during acl validation
   }
 }

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/security/acl/IAccessAuthorizer.java

@@ -19,6 +19,7 @@ package org.apache.hadoop.ozone.security.acl;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.ozone.OzoneConsts;
+import org.apache.hadoop.ozone.om.exceptions.OMException;
 
 import java.util.BitSet;
 
@@ -35,11 +36,11 @@ public interface IAccessAuthorizer {
    *
    * @param ozoneObject object for which access needs to be checked.
    * @param context Context object encapsulating all user related information.
-   * @throws OzoneAclException
+   * @throws org.apache.hadoop.ozone.om.exceptions.OMException
    * @return true if user has access else false.
    */
   boolean checkAccess(IOzoneObj ozoneObject, RequestContext context)
-      throws OzoneAclException;
+      throws OMException;
 
   /**
    * ACL rights.

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/security/acl/OzoneAccessAuthorizer.java

@@ -16,6 +16,8 @@
  */
 package org.apache.hadoop.ozone.security.acl;
 
+import org.apache.hadoop.ozone.om.exceptions.OMException;
+
 /**
  * Default implementation for {@link IAccessAuthorizer}.
  * */
@@ -23,7 +25,7 @@ public class OzoneAccessAuthorizer implements IAccessAuthorizer {
 
   @Override
   public boolean checkAccess(IOzoneObj ozoneObject, RequestContext context)
-      throws OzoneAclException {
+      throws OMException {
     return true;
   }
 }

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/security/acl/OzoneAclException.java

@@ -1,71 +0,0 @@
-/**
- * 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.ozone.security.acl;
-
-import java.io.IOException;
-
-/**
- * Timeout exception thrown by Ozone. Ex: When checking ACLs for an Object if
- * security manager is not able to process the request in configured time than
- * {@link OzoneAclException} should be thrown.
- */
-public class OzoneAclException extends IOException {
-
-  private ErrorCode errorCode;
-
-  /**
-   * Constructs a new exception with {@code null} as its detail message. The
-   * cause is not initialized, and may subsequently be initialized by a call to
-   * {@link #initCause}.
-   */
-  public OzoneAclException() {
-    super("");
-  }
-
-  /**
-   * Constructs a new exception with {@code null} as its detail message. The
-   * cause is not initialized, and may subsequently be initialized by a call to
-   * {@link #initCause}.
-   */
-  public OzoneAclException(String errorMsg, ErrorCode code, Throwable ex) {
-    super(errorMsg, ex);
-    this.errorCode = code;
-  }
-
-  /**
-   * Constructs a new exception with {@code null} as its detail message. The
-   * cause is not initialized, and may subsequently be initialized by a call to
-   * {@link #initCause}.
-   */
-  public OzoneAclException(String errorMsg, ErrorCode code) {
-    super(errorMsg);
-    this.errorCode = code;
-  }
-
-  /**
-   * Error codes for OzoneAclException.
-   */
-  public enum ErrorCode {
-    TIMEOUT,
-    PERMISSION_DENIED,
-    OTHER
-  }
-
-  public ErrorCode getErrorCode() {
-    return errorCode;
-  }
-}

hadoop-ozone/common/src/main/proto/OzoneManagerProtocol.proto

@@ -102,6 +102,9 @@ message OMRequest {
 
   required string clientId = 3;
 
+  optional UserInfo userInfo = 4;
+
+
   optional CreateVolumeRequest              createVolumeRequest            = 11;
   optional SetVolumePropertyRequest         setVolumePropertyRequest       = 12;
   optional CheckVolumeAccessRequest         checkVolumeAccessRequest       = 13;
@@ -271,6 +274,8 @@ enum Status {
     DIRECTORY_NOT_FOUND = 45;
     FILE_ALREADY_EXISTS = 46;
     NOT_A_FILE = 47;
+    PERMISSION_DENIED = 48;
+    TIMEOUT = 49;
 }
 
 
@@ -284,6 +289,16 @@ message VolumeInfo {
     required uint64 creationTime = 7;
 }
 
+/**
+    User information which will be extracted during RPC context and used
+    during validating Acl.
+*/
+message UserInfo {
+    optional string userName = 1;
+    optional string remoteAddress = 3;
+}
+
+
 /**
     Creates a volume
 */

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOmAcls.java

@@ -24,10 +24,10 @@ import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.hdfs.server.datanode.ObjectStoreHandler;
 import org.apache.hadoop.ozone.MiniOzoneCluster;
 import org.apache.hadoop.ozone.OzoneTestUtils;
+import org.apache.hadoop.ozone.om.exceptions.OMException;
 import org.apache.hadoop.ozone.om.exceptions.OMException.ResultCodes;
 import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
 import org.apache.hadoop.ozone.security.acl.IOzoneObj;
-import org.apache.hadoop.ozone.security.acl.OzoneAclException;
 import org.apache.hadoop.ozone.security.acl.RequestContext;
 import org.apache.hadoop.ozone.web.handlers.BucketArgs;
 import org.apache.hadoop.ozone.web.handlers.KeyArgs;
@@ -122,7 +122,7 @@ public class TestOmAcls {
     createVolumeArgs.setAdminName(adminUser);
     createVolumeArgs.setQuota(new OzoneQuota(i, OzoneQuota.Units.GB));
     logCapturer.clearOutput();
-    OzoneTestUtils.expectOmException(ResultCodes.INTERNAL_ERROR,
+    OzoneTestUtils.expectOmException(ResultCodes.PERMISSION_DENIED,
         () -> storageHandler.createVolume(createVolumeArgs));
     assertTrue(logCapturer.getOutput().contains("doesn't have CREATE " +
         "permission to access volume"));
@@ -131,7 +131,7 @@ public class TestOmAcls {
     bucketArgs.setAddAcls(new LinkedList<>());
     bucketArgs.setRemoveAcls(new LinkedList<>());
     bucketArgs.setStorageType(StorageType.DISK);
-    OzoneTestUtils.expectOmException(ResultCodes.INTERNAL_ERROR,
+    OzoneTestUtils.expectOmException(ResultCodes.PERMISSION_DENIED,
         () -> storageHandler.createBucket(bucketArgs));
     assertTrue(logCapturer.getOutput().contains("doesn't have CREATE " +
         "permission to access bucket"));
@@ -155,7 +155,7 @@ public class TestOmAcls {
     // write a key without specifying size at all
     String keyName = "testKey";
     KeyArgs keyArgs = new KeyArgs(keyName, bucketArgs);
-    OzoneTestUtils.expectOmException(ResultCodes.INTERNAL_ERROR,
+    OzoneTestUtils.expectOmException(ResultCodes.PERMISSION_DENIED,
         () -> storageHandler.newKeyWriter(keyArgs));
     assertTrue(logCapturer.getOutput().contains("doesn't have READ permission" +
         " to access key"));
@@ -169,7 +169,7 @@ class OzoneAccessAuthrizerTest implements IAccessAuthorizer {
 
   @Override
   public boolean checkAccess(IOzoneObj ozoneObject, RequestContext context)
-      throws OzoneAclException {
+      throws OMException {
     return false;
   }
 }

hadoop-ozone/ozone-manager/pom.xml

@@ -82,6 +82,13 @@ https://maven.apache.org/xsd/maven-4.0.0.xsd">
       <scope>test</scope>
     </dependency>
 
+    <dependency>
+      <groupId>org.jmockit</groupId>
+      <artifactId>jmockit</artifactId>
+      <version>1.24</version>
+      <scope>test</scope>
+    </dependency>
+
   </dependencies>
   <build>
     <plugins>

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OzoneManager.java

@@ -24,6 +24,7 @@ import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
 import com.google.protobuf.BlockingService;
 
+import java.net.InetAddress;
 import java.security.PrivateKey;
 import java.security.PublicKey;
 import java.security.KeyPair;
@@ -126,8 +127,6 @@ import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
 import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer.ACLType;
 import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer.ACLIdentityType;
 import org.apache.hadoop.ozone.security.acl.OzoneAccessAuthorizer;
-import org.apache.hadoop.ozone.security.acl.OzoneAclException;
-import org.apache.hadoop.ozone.security.acl.OzoneAclException.ErrorCode;
 import org.apache.hadoop.ozone.security.acl.OzoneObj;
 import org.apache.hadoop.ozone.security.acl.OzoneObj.StoreType;
 import org.apache.hadoop.ozone.security.acl.OzoneObj.ResourceType;
@@ -1733,18 +1732,36 @@ public final class OzoneManager extends ServiceRuntimeInfoImpl
    * @param vol     - name of volume
    * @param bucket  - bucket name
    * @param key     - key
-   * @throws OzoneAclException
+   * @throws OMException
    */
   private void checkAcls(ResourceType resType, StoreType store,
       ACLType acl, String vol, String bucket, String key)
-      throws OzoneAclException {
-    if(!isAclEnabled) {
-      return;
-    }
+      throws OMException {
+    checkAcls(resType, store, acl, vol, bucket, key,
+        ProtobufRpcEngine.Server.getRemoteUser(),
+        ProtobufRpcEngine.Server.getRemoteIp());
+  }
 
+  /**
+   * CheckAcls for the ozone object.
+   * @param resType
+   * @param storeType
+   * @param aclType
+   * @param vol
+   * @param bucket
+   * @param key
+   * @param ugi
+   * @param remoteAddress
+   * @throws OMException
+   */
+  @SuppressWarnings("parameternumber")
+  public void checkAcls(ResourceType resType, StoreType storeType,
+      ACLType aclType, String vol, String bucket, String key,
+      UserGroupInformation ugi, InetAddress remoteAddress)
+      throws OMException {
     OzoneObj obj = OzoneObjInfo.Builder.newBuilder()
         .setResType(resType)
-        .setStoreType(store)
+        .setStoreType(storeType)
         .setVolumeName(vol)
         .setBucketName(bucket)
         .setKeyName(key).build();
@@ -1753,17 +1770,26 @@ public final class OzoneManager extends ServiceRuntimeInfoImpl
         .setClientUgi(user)
         .setIp(ProtobufRpcEngine.Server.getRemoteIp())
         .setAclType(ACLIdentityType.USER)
-        .setAclRights(acl)
+        .setAclRights(aclType)
         .build();
     if (!accessAuthorizer.checkAccess(obj, context)) {
       LOG.warn("User {} doesn't have {} permission to access {}",
-          user.getUserName(), acl, resType);
-      throw new OzoneAclException("User " + user.getUserName() + " doesn't " +
-          "have " + acl + " permission to access " + resType,
-          ErrorCode.PERMISSION_DENIED);
+          user.getUserName(), aclType, resType);
+      throw new OMException("User " + user.getUserName() + " doesn't " +
+          "have " + aclType + " permission to access " + resType,
+          ResultCodes.PERMISSION_DENIED);
     }
   }
 
+  /**
+   *
+   * Return true if Ozone acl's are enabled, else false.
+   * @return boolean
+   */
+  public boolean getAclsEnabled() {
+    return isAclEnabled;
+  }
+
   /**
    * Changes the owner of a volume.
    *
@@ -2406,8 +2432,10 @@ public final class OzoneManager extends ServiceRuntimeInfoImpl
    */
   @Override
   public void deleteBucket(String volume, String bucket) throws IOException {
-    checkAcls(ResourceType.BUCKET, StoreType.OZONE, ACLType.WRITE, volume,
-        bucket, null);
+    if (isAclEnabled) {
+      checkAcls(ResourceType.BUCKET, StoreType.OZONE, ACLType.WRITE, volume,
+          bucket, null);
+    }
     Map<String, String> auditMap = buildAuditMap(volume);
     auditMap.put(OzoneConsts.BUCKET, bucket);
     try {

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/OMClientRequest.java

@@ -19,13 +19,23 @@
 package org.apache.hadoop.ozone.om.request;
 
 import java.io.IOException;
+import java.net.InetAddress;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Preconditions;
+
+import org.apache.hadoop.ipc.ProtobufRpcEngine;
 import org.apache.hadoop.ozone.om.OzoneManager;
+import org.apache.hadoop.ozone.om.ratis.utils.OzoneManagerRatisUtils;
 import org.apache.hadoop.ozone.om.response.OMClientResponse;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMRequest;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
+    .OMResponse;
+import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
+import org.apache.hadoop.ozone.security.acl.OzoneObj;
+import org.apache.hadoop.security.UserGroupInformation;
 
 /**
  * OMClientRequest provides methods which every write OM request should
@@ -50,8 +60,10 @@ public abstract class OMClientRequest {
    * @return OMRequest that will be serialized and handed off to Ratis for
    *         consensus.
    */
-  public abstract OMRequest preExecute(OzoneManager ozoneManager)
-      throws IOException;
+  public OMRequest preExecute(OzoneManager ozoneManager)
+      throws IOException {
+    return getOmRequest().toBuilder().setUserInfo(getUserInfo()).build();
+  }
 
   /**
    * Validate the OMRequest and update the cache.
@@ -70,4 +82,95 @@ public abstract class OMClientRequest {
     return omRequest;
   }
 
+  /**
+   * Get User information from the OMRequest.
+   * @return User Info.
+   */
+  public OzoneManagerProtocolProtos.UserInfo getUserInfo() {
+    UserGroupInformation user = ProtobufRpcEngine.Server.getRemoteUser();
+    InetAddress remoteAddress = ProtobufRpcEngine.Server.getRemoteIp();
+    OzoneManagerProtocolProtos.UserInfo.Builder userInfo =
+        OzoneManagerProtocolProtos.UserInfo.newBuilder();
+
+    // Added not null checks, as in UT's these values might be null.
+    if (user != null) {
+      userInfo.setUserName(user.getUserName());
+    }
+
+    if (remoteAddress != null) {
+      userInfo.setRemoteAddress(remoteAddress.getHostAddress()).build();
+    }
+
+    return userInfo.build();
+  }
+
+  /**
+   * Check Acls of ozone object.
+   * @param ozoneManager
+   * @param resType
+   * @param storeType
+   * @param aclType
+   * @param vol
+   * @param bucket
+   * @param key
+   * @throws IOException
+   */
+  public void checkAcls(OzoneManager ozoneManager,
+      OzoneObj.ResourceType resType,
+      OzoneObj.StoreType storeType, IAccessAuthorizer.ACLType aclType,
+      String vol, String bucket, String key) throws IOException {
+    ozoneManager.checkAcls(resType, storeType, aclType, vol, bucket, key,
+        createUGI(), getRemoteAddress());
+  }
+
+  /**
+   * Return UGI object created from OMRequest userInfo. If userInfo is not
+   * set, returns null.
+   * @return UserGroupInformation.
+   */
+  @VisibleForTesting
+  public UserGroupInformation createUGI() {
+    if (omRequest.hasUserInfo()) {
+      return UserGroupInformation.createRemoteUser(
+          omRequest.getUserInfo().getUserName());
+    } else {
+      // This will never happen, as for every OM request preExecute, we
+      // should add userInfo.
+      return null;
+    }
+  }
+
+  /**
+   * Return InetAddress created from OMRequest userInfo. If userInfo is not
+   * set, returns null.
+   * @return InetAddress
+   * @throws IOException
+   */
+  @VisibleForTesting
+  public InetAddress getRemoteAddress() throws IOException {
+    if (omRequest.hasUserInfo()) {
+      return InetAddress.getByName(omRequest.getUserInfo()
+          .getRemoteAddress());
+    } else {
+      return null;
+    }
+  }
+
+  /**
+   * Set parameters needed for return error response to client.
+   * @param omResponse
+   * @param ex - IOException
+   * @return error response need to be returned to client - OMResponse.
+   */
+  protected OMResponse createErrorOMResponse(OMResponse.Builder omResponse,
+      IOException ex) {
+
+    omResponse.setSuccess(false);
+    if (ex.getMessage() != null) {
+      omResponse.setMessage(ex.getMessage());
+    }
+    omResponse.setStatus(OzoneManagerRatisUtils.exceptionToResponseStatus(ex));
+    return omResponse.build();
+  }
+
 }

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/bucket/OMBucketCreateRequest.java

@@ -21,7 +21,6 @@ package org.apache.hadoop.ozone.om.request.bucket;
 import java.io.IOException;
 
 import com.google.common.base.Optional;
-import org.apache.hadoop.ozone.om.request.OMClientRequest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -34,6 +33,7 @@ import org.apache.hadoop.ozone.om.OMMetrics;
 import org.apache.hadoop.ozone.om.OzoneManager;
 import org.apache.hadoop.ozone.om.exceptions.OMException;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
+import org.apache.hadoop.ozone.om.request.OMClientRequest;
 import org.apache.hadoop.ozone.om.response.bucket.OMBucketCreateResponse;
 import org.apache.hadoop.ozone.om.response.OMClientResponse;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
@@ -50,7 +50,8 @@ import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMResponse;
 import org.apache.hadoop.ozone.protocolPB.OMPBHelper;
-import org.apache.hadoop.ozone.om.ratis.utils.OzoneManagerRatisUtils;
+import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
+import org.apache.hadoop.ozone.security.acl.OzoneObj;
 import org.apache.hadoop.util.Time;
 import org.apache.hadoop.utils.db.cache.CacheKey;
 import org.apache.hadoop.utils.db.cache.CacheValue;
@@ -94,8 +95,8 @@ public class OMBucketCreateRequest extends OMClientRequest {
     }
 
     newCreateBucketRequest.setBucketInfo(newBucketInfo.build());
-    return getOmRequest().toBuilder().setCreateBucketRequest(
-        newCreateBucketRequest.build()).build();
+    return getOmRequest().toBuilder().setUserInfo(getUserInfo())
+        .setCreateBucketRequest(newCreateBucketRequest.build()).build();
   }
 
   @Override
@@ -114,15 +115,29 @@ public class OMBucketCreateRequest extends OMClientRequest {
     OMResponse.Builder omResponse = OMResponse.newBuilder().setCmdType(
         OzoneManagerProtocolProtos.Type.CreateBucket).setStatus(
         OzoneManagerProtocolProtos.Status.OK);
-    OmBucketInfo omBucketInfo = null;
+    OmBucketInfo omBucketInfo = OmBucketInfo.getFromProtobuf(bucketInfo);
+
+    try {
+      // check Acl
+      if (ozoneManager.getAclsEnabled()) {
+        checkAcls(ozoneManager, OzoneObj.ResourceType.BUCKET,
+            OzoneObj.StoreType.OZONE, IAccessAuthorizer.ACLType.CREATE,
+            volumeName, bucketName, null);
+      }
+    } catch (IOException ex) {
+      LOG.error("Bucket creation failed for bucket:{} in volume:{}",
+          bucketName, volumeName, ex);
+      omMetrics.incNumBucketCreateFails();
+      return new OMBucketCreateResponse(omBucketInfo,
+          createErrorOMResponse(omResponse, ex));
+    }
 
+    String volumeKey = metadataManager.getVolumeKey(volumeName);
+    String bucketKey = metadataManager.getBucketKey(volumeName, bucketName);
 
     metadataManager.getLock().acquireVolumeLock(volumeName);
     metadataManager.getLock().acquireBucketLock(volumeName, bucketName);
-
     try {
-      String volumeKey = metadataManager.getVolumeKey(volumeName);
-      String bucketKey = metadataManager.getBucketKey(volumeName, bucketName);
 
       //Check if the volume exists
       if (metadataManager.getVolumeTable().get(volumeKey) == null) {
@@ -137,7 +152,6 @@ public class OMBucketCreateRequest extends OMClientRequest {
             OMException.ResultCodes.BUCKET_ALREADY_EXISTS);
       }
 
-      omBucketInfo = OmBucketInfo.getFromProtobuf(bucketInfo);
       LOG.debug("created bucket: {} in volume: {}", bucketName, volumeName);
       omMetrics.incNumBuckets();
 
@@ -145,22 +159,21 @@ public class OMBucketCreateRequest extends OMClientRequest {
       metadataManager.getBucketTable().addCacheEntry(new CacheKey<>(bucketKey),
           new CacheValue<>(Optional.of(omBucketInfo), transactionLogIndex));
 
-      // TODO: check acls.
+      // return response.
+      omResponse.setCreateBucketResponse(
+          CreateBucketResponse.newBuilder().build());
+      return new OMBucketCreateResponse(omBucketInfo, omResponse.build());
+
     } catch (IOException ex) {
       omMetrics.incNumBucketCreateFails();
       LOG.error("Bucket creation failed for bucket:{} in volume:{}",
           bucketName, volumeName, ex);
-      omResponse.setStatus(
-          OzoneManagerRatisUtils.exceptionToResponseStatus(ex));
-      omResponse.setMessage(ex.getMessage());
-      omResponse.setSuccess(false);
+      return new OMBucketCreateResponse(omBucketInfo,
+          createErrorOMResponse(omResponse, ex));
     } finally {
       metadataManager.getLock().releaseBucketLock(volumeName, bucketName);
       metadataManager.getLock().releaseVolumeLock(volumeName);
     }
-    omResponse.setCreateBucketResponse(
-        CreateBucketResponse.newBuilder().build());
-    return new OMBucketCreateResponse(omBucketInfo, omResponse.build());
   }
 
 

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/bucket/OMBucketDeleteRequest.java

@@ -21,10 +21,13 @@ package org.apache.hadoop.ozone.om.request.bucket;
 import java.io.IOException;
 
 import com.google.common.base.Optional;
-import org.apache.hadoop.ozone.om.request.OMClientRequest;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
+import org.apache.hadoop.ozone.security.acl.OzoneObj;
+import org.apache.hadoop.ozone.om.request.OMClientRequest;
 import org.apache.hadoop.ozone.om.OMMetadataManager;
 import org.apache.hadoop.ozone.om.OMMetrics;
 import org.apache.hadoop.ozone.om.OzoneManager;
@@ -32,12 +35,12 @@ import org.apache.hadoop.ozone.om.exceptions.OMException;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
 import org.apache.hadoop.ozone.om.response.bucket.OMBucketDeleteResponse;
 import org.apache.hadoop.ozone.om.response.OMClientResponse;
-import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
+    .DeleteBucketResponse;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMRequest;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMResponse;
-import org.apache.hadoop.ozone.om.ratis.utils.OzoneManagerRatisUtils;
 import org.apache.hadoop.utils.db.cache.CacheKey;
 import org.apache.hadoop.utils.db.cache.CacheValue;
 
@@ -52,12 +55,6 @@ public class OMBucketDeleteRequest extends OMClientRequest {
     super(omRequest);
   }
 
-  @Override
-  public OMRequest preExecute(OzoneManager ozoneManager) throws IOException {
-    // For Delete Bucket there are no preExecute steps
-    return getOmRequest();
-  }
-
   @Override
   public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager,
       long transactionLogIndex) {
@@ -69,14 +66,28 @@ public class OMBucketDeleteRequest extends OMClientRequest {
     String volumeName = omRequest.getDeleteBucketRequest().getVolumeName();
     String bucketName = omRequest.getDeleteBucketRequest().getBucketName();
 
-    // acquire lock
-    omMetadataManager.getLock().acquireBucketLock(volumeName, bucketName);
-
     // Generate end user response
     OMResponse.Builder omResponse = OMResponse.newBuilder()
         .setStatus(OzoneManagerProtocolProtos.Status.OK)
         .setCmdType(omRequest.getCmdType());
 
+    try {
+      // check Acl
+      if (ozoneManager.getAclsEnabled()) {
+        checkAcls(ozoneManager, OzoneObj.ResourceType.BUCKET,
+            OzoneObj.StoreType.OZONE, IAccessAuthorizer.ACLType.WRITE,
+            volumeName, bucketName, null);
+      }
+    } catch (IOException ex) {
+      omMetrics.incNumBucketDeleteFails();
+      LOG.error("Delete bucket failed for bucket:{} in volume:{}", bucketName,
+          volumeName, ex);
+      return new OMBucketDeleteResponse(volumeName, bucketName,
+          createErrorOMResponse(omResponse, ex));
+    }
+
+    // acquire lock
+    omMetadataManager.getLock().acquireBucketLock(volumeName, bucketName);
     try {
       // No need to check volume exists here, as bucket cannot be created
       // with out volume creation.
@@ -101,17 +112,21 @@ public class OMBucketDeleteRequest extends OMClientRequest {
       omMetadataManager.getBucketTable().addCacheEntry(
           new CacheKey<>(bucketKey),
           new CacheValue<>(Optional.absent(), transactionLogIndex));
-      // TODO: check acls.
+
+      // return response.
+      omResponse.setDeleteBucketResponse(
+          DeleteBucketResponse.newBuilder().build());
+      return new OMBucketDeleteResponse(volumeName, bucketName,
+          omResponse.build());
+
     } catch (IOException ex) {
       omMetrics.incNumBucketDeleteFails();
       LOG.error("Delete bucket failed for bucket:{} in volume:{}", bucketName,
           volumeName, ex);
-      omResponse.setSuccess(false).setMessage(ex.getMessage())
-          .setStatus(OzoneManagerRatisUtils.exceptionToResponseStatus(ex));
+      return new OMBucketDeleteResponse(volumeName, bucketName,
+          createErrorOMResponse(omResponse, ex));
     } finally {
       omMetadataManager.getLock().releaseBucketLock(volumeName, bucketName);
     }
-    return new OMBucketDeleteResponse(volumeName, bucketName,
-        omResponse.build());
   }
 }

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/bucket/OMBucketSetPropertyRequest.java

@@ -22,10 +22,14 @@ import java.io.IOException;
 import java.util.List;
 
 import com.google.common.base.Optional;
-import org.apache.hadoop.ozone.om.request.OMClientRequest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+
+import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
+import org.apache.hadoop.ozone.security.acl.OzoneObj;
+import org.apache.hadoop.ozone.om.request.OMClientRequest;
+
 import org.apache.hadoop.hdds.protocol.StorageType;
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.om.OMMetadataManager;
@@ -44,8 +48,8 @@ import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMRequest;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMResponse;
-
-import org.apache.hadoop.ozone.om.ratis.utils.OzoneManagerRatisUtils;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
+    .SetBucketPropertyResponse;
 import org.apache.hadoop.utils.db.cache.CacheKey;
 import org.apache.hadoop.utils.db.cache.CacheValue;
 
@@ -59,10 +63,6 @@ public class OMBucketSetPropertyRequest extends OMClientRequest {
   public OMBucketSetPropertyRequest(OMRequest omRequest) {
     super(omRequest);
   }
-  @Override
-  public OMRequest preExecute(OzoneManager ozoneManager) throws IOException {
-    return getOmRequest();
-  }
 
   @Override
   public OMClientResponse validateAndUpdateCache(OzoneManager ozoneManager,
@@ -87,8 +87,6 @@ public class OMBucketSetPropertyRequest extends OMClientRequest {
     String volumeName = bucketArgs.getVolumeName();
     String bucketName = bucketArgs.getBucketName();
 
-    // acquire lock
-    omMetadataManager.getLock().acquireBucketLock(volumeName, bucketName);
 
     OMResponse.Builder omResponse = OMResponse.newBuilder().setCmdType(
         OzoneManagerProtocolProtos.Type.CreateBucket).setStatus(
@@ -96,6 +94,27 @@ public class OMBucketSetPropertyRequest extends OMClientRequest {
     OmBucketInfo omBucketInfo = null;
 
     try {
+      // check Acl
+      if (ozoneManager.getAclsEnabled()) {
+        checkAcls(ozoneManager, OzoneObj.ResourceType.BUCKET,
+            OzoneObj.StoreType.OZONE, IAccessAuthorizer.ACLType.WRITE,
+            volumeName, bucketName, null);
+      }
+    } catch (IOException ex) {
+      if (omMetrics != null) {
+        omMetrics.incNumBucketUpdateFails();
+      }
+      LOG.error("Setting bucket property failed for bucket:{} in volume:{}",
+          bucketName, volumeName, ex);
+      return new OMBucketSetPropertyResponse(omBucketInfo,
+          createErrorOMResponse(omResponse, ex));
+    }
+
+    // acquire lock
+    omMetadataManager.getLock().acquireBucketLock(volumeName, bucketName);
+
+    try {
+
       String bucketKey = omMetadataManager.getBucketKey(volumeName, bucketName);
       OmBucketInfo oldBucketInfo =
           omMetadataManager.getBucketTable().get(bucketKey);
@@ -151,19 +170,22 @@ public class OMBucketSetPropertyRequest extends OMClientRequest {
           new CacheKey<>(bucketKey),
           new CacheValue<>(Optional.of(omBucketInfo), transactionLogIndex));
 
-      // TODO: check acls.
+      // return response.
+      omResponse.setSetBucketPropertyResponse(
+          SetBucketPropertyResponse.newBuilder().build());
+      return new OMBucketSetPropertyResponse(omBucketInfo, omResponse.build());
+
     } catch (IOException ex) {
       if (omMetrics != null) {
         omMetrics.incNumBucketUpdateFails();
       }
       LOG.error("Setting bucket property failed for bucket:{} in volume:{}",
           bucketName, volumeName, ex);
-      omResponse.setSuccess(false).setMessage(ex.getMessage())
-          .setStatus(OzoneManagerRatisUtils.exceptionToResponseStatus(ex));
+      return new OMBucketSetPropertyResponse(omBucketInfo,
+          createErrorOMResponse(omResponse, ex));
     } finally {
       omMetadataManager.getLock().releaseBucketLock(volumeName, bucketName);
     }
-    return new OMBucketSetPropertyResponse(omBucketInfo, omResponse.build());
   }
 
   /**

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/response/OMClientResponse.java

@@ -20,6 +20,7 @@ package org.apache.hadoop.ozone.om.response;
 
 import java.io.IOException;
 
+import com.google.common.base.Preconditions;
 import org.apache.hadoop.ozone.om.OMMetadataManager;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMResponse;
@@ -33,6 +34,7 @@ public abstract class OMClientResponse {
   private OMResponse omResponse;
 
   public OMClientResponse(OMResponse omResponse) {
+    Preconditions.checkNotNull(omResponse);
     this.omResponse = omResponse;
   }
 

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/response/bucket/OMBucketCreateResponse.java

@@ -23,6 +23,7 @@ import java.io.IOException;
 import org.apache.hadoop.ozone.om.OMMetadataManager;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
 import org.apache.hadoop.ozone.om.response.OMClientResponse;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMResponse;
 import org.apache.hadoop.utils.db.BatchOperation;
@@ -43,11 +44,14 @@ public final class OMBucketCreateResponse extends OMClientResponse {
   @Override
   public void addToDBBatch(OMMetadataManager omMetadataManager,
       BatchOperation batchOperation) throws IOException {
-    String dbBucketKey =
-        omMetadataManager.getBucketKey(omBucketInfo.getVolumeName(),
-            omBucketInfo.getBucketName());
-    omMetadataManager.getBucketTable().putWithBatch(batchOperation, dbBucketKey,
-        omBucketInfo);
+
+    if (getOMResponse().getStatus() == OzoneManagerProtocolProtos.Status.OK) {
+      String dbBucketKey =
+          omMetadataManager.getBucketKey(omBucketInfo.getVolumeName(),
+              omBucketInfo.getBucketName());
+      omMetadataManager.getBucketTable().putWithBatch(batchOperation,
+          dbBucketKey, omBucketInfo);
+    }
   }
 
   public OmBucketInfo getOmBucketInfo() {

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/response/bucket/OMBucketDeleteResponse.java

@@ -44,10 +44,12 @@ public final class OMBucketDeleteResponse extends OMClientResponse {
   @Override
   public void addToDBBatch(OMMetadataManager omMetadataManager,
       BatchOperation batchOperation) throws IOException {
-    String dbBucketKey =
-        omMetadataManager.getBucketKey(volumeName, bucketName);
-    omMetadataManager.getBucketTable().deleteWithBatch(batchOperation,
-        dbBucketKey);
+    if (getOMResponse().getStatus() == OzoneManagerProtocolProtos.Status.OK) {
+      String dbBucketKey =
+          omMetadataManager.getBucketKey(volumeName, bucketName);
+      omMetadataManager.getBucketTable().deleteWithBatch(batchOperation,
+          dbBucketKey);
+    }
   }
 
   public String getVolumeName() {

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/response/bucket/OMBucketSetPropertyResponse.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import org.apache.hadoop.ozone.om.OMMetadataManager;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
 import org.apache.hadoop.ozone.om.response.OMClientResponse;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMResponse;
 import org.apache.hadoop.utils.db.BatchOperation;
@@ -41,11 +42,13 @@ public class OMBucketSetPropertyResponse extends OMClientResponse {
   @Override
   public void addToDBBatch(OMMetadataManager omMetadataManager,
       BatchOperation batchOperation) throws IOException {
-    String dbBucketKey =
-        omMetadataManager.getBucketKey(omBucketInfo.getVolumeName(),
-            omBucketInfo.getBucketName());
-    omMetadataManager.getBucketTable().putWithBatch(batchOperation, dbBucketKey,
-        omBucketInfo);
+    if (getOMResponse().getStatus() == OzoneManagerProtocolProtos.Status.OK) {
+      String dbBucketKey =
+          omMetadataManager.getBucketKey(omBucketInfo.getVolumeName(),
+              omBucketInfo.getBucketName());
+      omMetadataManager.getBucketTable().putWithBatch(batchOperation,
+          dbBucketKey, omBucketInfo);
+    }
   }
 
 }

hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/request/TestOMClientRequestWithUserInfo.java

@@ -0,0 +1,119 @@
+/*
+ * 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.ozone.om.request;
+
+import java.net.InetAddress;
+import java.util.UUID;
+
+import mockit.Mock;
+import mockit.MockUp;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.mockito.Mockito;
+
+import org.apache.hadoop.hdds.conf.OzoneConfiguration;
+import org.apache.hadoop.ipc.ProtobufRpcEngine;
+import org.apache.hadoop.ozone.om.OMConfigKeys;
+import org.apache.hadoop.ozone.om.OMMetadataManager;
+import org.apache.hadoop.ozone.om.OMMetrics;
+import org.apache.hadoop.ozone.om.OmMetadataManagerImpl;
+import org.apache.hadoop.ozone.om.OzoneManager;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
+import org.apache.hadoop.ozone.om.request.bucket.OMBucketCreateRequest;
+import org.apache.hadoop.security.UserGroupInformation;
+
+import static org.mockito.Mockito.when;
+
+/**
+ * Test OMClient Request with user information.
+ */
+public class TestOMClientRequestWithUserInfo {
+
+  @Rule
+  public TemporaryFolder folder = new TemporaryFolder();
+
+  private OzoneManager ozoneManager;
+  private OMMetrics omMetrics;
+  private OMMetadataManager omMetadataManager;
+  private UserGroupInformation userGroupInformation =
+      UserGroupInformation.createRemoteUser("temp");
+  private InetAddress inetAddress;
+
+  @Before
+  public void setup() throws Exception {
+    ozoneManager = Mockito.mock(OzoneManager.class);
+    omMetrics = OMMetrics.create();
+    OzoneConfiguration ozoneConfiguration = new OzoneConfiguration();
+    ozoneConfiguration.set(OMConfigKeys.OZONE_OM_DB_DIRS,
+        folder.newFolder().getAbsolutePath());
+    omMetadataManager = new OmMetadataManagerImpl(ozoneConfiguration);
+    when(ozoneManager.getMetrics()).thenReturn(omMetrics);
+    when(ozoneManager.getMetadataManager()).thenReturn(omMetadataManager);
+    inetAddress = InetAddress.getByName("127.0.0.1");
+
+    new MockUp<ProtobufRpcEngine.Server>() {
+      @Mock
+      public UserGroupInformation getRemoteUser() {
+        return userGroupInformation;
+      }
+
+      public InetAddress getRemoteAddress() {
+        return inetAddress;
+      }
+    };
+  }
+
+  @Test
+  public void testUserInfo() throws Exception {
+
+    String bucketName = UUID.randomUUID().toString();
+    String volumeName = UUID.randomUUID().toString();
+    OzoneManagerProtocolProtos.OMRequest omRequest =
+        TestOMRequestUtils.createBucketRequest(bucketName, volumeName, true,
+            OzoneManagerProtocolProtos.StorageTypeProto.DISK);
+
+    OMBucketCreateRequest omBucketCreateRequest =
+        new OMBucketCreateRequest(omRequest);
+
+    Assert.assertFalse(omRequest.hasUserInfo());
+
+    OzoneManagerProtocolProtos.OMRequest modifiedRequest =
+        omBucketCreateRequest.preExecute(ozoneManager);
+
+    Assert.assertTrue(modifiedRequest.hasUserInfo());
+
+    // Now pass modified request to OMBucketCreateRequest and check ugi and
+    // remote Address.
+    omBucketCreateRequest = new OMBucketCreateRequest(modifiedRequest);
+
+    InetAddress remoteAddress = omBucketCreateRequest.getRemoteAddress();
+    UserGroupInformation ugi = omBucketCreateRequest.createUGI();
+
+
+    // Now check we have original user info and remote address or not.
+    // Here from OMRequest user info, converted to UGI and InetAddress.
+    Assert.assertEquals(inetAddress.getHostAddress(),
+        remoteAddress.getHostAddress());
+    Assert.assertEquals(userGroupInformation.getUserName(), ugi.getUserName());
+  }
+}

hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/request/TestOMRequestUtils.java

@@ -19,13 +19,17 @@
 
 package org.apache.hadoop.ozone.om.request;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
 import org.apache.hadoop.ozone.om.OMMetadataManager;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
 import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs;
+import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
 import org.apache.hadoop.util.Time;
 
-import java.util.UUID;
-
 /**
  * Helper class to test OMClientRequest classes.
  */
@@ -70,4 +74,33 @@ public final class TestOMRequestUtils {
     omMetadataManager.getVolumeTable().put(
         omMetadataManager.getVolumeKey(volumeName), omVolumeArgs);
   }
+
+  public static OzoneManagerProtocolProtos.OMRequest createBucketRequest(
+      String bucketName, String volumeName, boolean isVersionEnabled,
+      OzoneManagerProtocolProtos.StorageTypeProto storageTypeProto) {
+    OzoneManagerProtocolProtos.BucketInfo bucketInfo =
+        OzoneManagerProtocolProtos.BucketInfo.newBuilder()
+            .setBucketName(bucketName)
+            .setVolumeName(volumeName)
+            .setIsVersionEnabled(isVersionEnabled)
+            .setStorageType(storageTypeProto)
+            .addAllMetadata(getMetadataList()).build();
+    OzoneManagerProtocolProtos.CreateBucketRequest.Builder req =
+        OzoneManagerProtocolProtos.CreateBucketRequest.newBuilder();
+    req.setBucketInfo(bucketInfo);
+    return OzoneManagerProtocolProtos.OMRequest.newBuilder()
+        .setCreateBucketRequest(req)
+        .setCmdType(OzoneManagerProtocolProtos.Type.CreateBucket)
+        .setClientId(UUID.randomUUID().toString()).build();
+  }
+
+  public static List< HddsProtos.KeyValue> getMetadataList() {
+    List<HddsProtos.KeyValue> metadataList = new ArrayList<>();
+    metadataList.add(HddsProtos.KeyValue.newBuilder().setKey("key1").setValue(
+        "value1").build());
+    metadataList.add(HddsProtos.KeyValue.newBuilder().setKey("key2").setValue(
+        "value2").build());
+    return metadataList;
+  }
+
 }

hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/request/bucket/TestOMBucketCreateRequest.java

@@ -19,8 +19,6 @@
 
 package org.apache.hadoop.ozone.om.request.bucket;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.UUID;
 
 import org.junit.After;
@@ -43,9 +41,9 @@ import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .OMResponse;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos
     .StorageTypeProto;
-import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
 import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs;
+import org.apache.hadoop.ozone.om.request.TestOMRequestUtils;
 import org.apache.hadoop.ozone.om.response.OMClientResponse;
 import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
 import org.apache.hadoop.util.Time;
@@ -109,8 +107,8 @@ public class TestOMBucketCreateRequest {
     String volumeName = UUID.randomUUID().toString();
     String bucketName = UUID.randomUUID().toString();
 
-    OMRequest originalRequest = createBucketRequest(bucketName, volumeName,
-            false, StorageTypeProto.SSD);
+    OMRequest originalRequest = TestOMRequestUtils.createBucketRequest(
+        bucketName, volumeName, false, StorageTypeProto.SSD);
 
     OMBucketCreateRequest omBucketCreateRequest =
         new OMBucketCreateRequest(originalRequest);
@@ -161,8 +159,9 @@ public class TestOMBucketCreateRequest {
   private OMBucketCreateRequest doPreExecute(String volumeName,
       String bucketName) throws Exception {
     addCreateVolumeToTable(volumeName, omMetadataManager);
-    OMRequest originalRequest = createBucketRequest(bucketName, volumeName,
-            false, StorageTypeProto.SSD);
+    OMRequest originalRequest =
+        TestOMRequestUtils.createBucketRequest(bucketName, volumeName, false,
+            StorageTypeProto.SSD);
 
     OMBucketCreateRequest omBucketCreateRequest =
         new OMBucketCreateRequest(originalRequest);
@@ -239,32 +238,4 @@ public class TestOMBucketCreateRequest {
         omMetadataManager.getVolumeKey(volumeName), omVolumeArgs);
   }
 
-
-  public static OMRequest createBucketRequest(String bucketName,
-      String volumeName, boolean isVersionEnabled,
-      StorageTypeProto storageTypeProto) {
-    OzoneManagerProtocolProtos.BucketInfo bucketInfo =
-        OzoneManagerProtocolProtos.BucketInfo.newBuilder()
-            .setBucketName(bucketName)
-            .setVolumeName(volumeName)
-            .setIsVersionEnabled(isVersionEnabled)
-            .setStorageType(storageTypeProto)
-            .addAllMetadata(getMetadataList()).build();
-    OzoneManagerProtocolProtos.CreateBucketRequest.Builder req =
-        OzoneManagerProtocolProtos.CreateBucketRequest.newBuilder();
-    req.setBucketInfo(bucketInfo);
-    return OMRequest.newBuilder().setCreateBucketRequest(req)
-        .setCmdType(OzoneManagerProtocolProtos.Type.CreateBucket)
-        .setClientId(UUID.randomUUID().toString()).build();
-  }
-
-  public static List< HddsProtos.KeyValue> getMetadataList() {
-    List<HddsProtos.KeyValue> metadataList = new ArrayList<>();
-    metadataList.add(HddsProtos.KeyValue.newBuilder().setKey("key1").setValue(
-        "value1").build());
-    metadataList.add(HddsProtos.KeyValue.newBuilder().setKey("key2").setValue(
-        "value2").build());
-    return metadataList;
-  }
-
 }

hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/request/bucket/TestOMBucketDeleteRequest.java

@@ -84,9 +84,8 @@ public class TestOMBucketDeleteRequest {
     OMBucketDeleteRequest omBucketDeleteRequest =
         new OMBucketDeleteRequest(omRequest);
 
-    // As preExecute of DeleteBucket request is do nothing, requests should
-    // be same.
-    Assert.assertEquals(omRequest,
+    // As user info gets added.
+    Assert.assertNotEquals(omRequest,
         omBucketDeleteRequest.preExecute(ozoneManager));
   }
 

hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/request/bucket/TestOMBucketSetPropertyRequest.java

@@ -90,7 +90,8 @@ public class TestOMBucketSetPropertyRequest {
     OMBucketSetPropertyRequest omBucketSetPropertyRequest =
         new OMBucketSetPropertyRequest(omRequest);
 
-    Assert.assertEquals(omRequest,
+    // As user info gets added.
+    Assert.assertNotEquals(omRequest,
         omBucketSetPropertyRequest.preExecute(ozoneManager));
   }