NihalJain commented on code in PR #6258: URL: https://github.com/apache/hbase/pull/6258#discussion_r1767490982
########## hbase-diagnostics/src/main/java/org/apache/hadoop/hbase/util/KerberosUtils.java: ########## @@ -0,0 +1,58 @@ +/* + * 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.hbase.util; + +import java.io.IOException; +import java.net.InetAddress; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.security.UserGroupInformation; +import org.apache.yetus.audience.InterfaceAudience; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +@InterfaceAudience.Private +/** + * Utility class for Kerberos authentication. + */ +public class KerberosUtils { + private static final Logger LOG = LoggerFactory.getLogger(KerberosUtils.class); + + /** + * Logs in a user using Kerberos keytab and returns the UserGroupInformation (UGI) instance. + * @param conf the configuration object + * @param username the username for which the keytab file and principal are configured. + * @return the UserGroupInformation instance for the logged-in user. + * @throws IOException If an I/O error occurs during login. + */ + public static UserGroupInformation loginAndReturnUGI(Configuration conf, String username) Review Comment: We can move this to some appropriate package later on as part of kerberos refactoring task -- 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: issues-unsubscr...@hbase.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
