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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-3929) Support for Kerberos Authentication with Keytab Credential
Date Wed, 27 Jul 2016 14:11:20 GMT

    [ https://issues.apache.org/jira/browse/FLINK-3929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15395731#comment-15395731
] 

ASF GitHub Bot commented on FLINK-3929:
---------------------------------------

Github user mxm commented on a diff in the pull request:

    https://github.com/apache/flink/pull/2275#discussion_r72445939
  
    --- Diff: flink-streaming-connectors/flink-connector-filesystem/src/test/java/org/apache/flink/streaming/connectors/fs/RollingSinkSecuredITCase.java
---
    @@ -0,0 +1,195 @@
    +/**
    + * 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.flink.streaming.connectors.fs;
    +
    +import org.apache.flink.configuration.ConfigConstants;
    +import org.apache.flink.runtime.security.SecurityContext;
    +import org.apache.flink.streaming.util.TestStreamEnvironment;
    +import org.apache.flink.test.util.SecureTestEnvironment;
    +import org.apache.flink.test.util.TestingSecurityContext;
    +import org.apache.flink.test.util.TestBaseUtils;
    +import org.apache.flink.util.NetUtils;
    +import org.apache.hadoop.fs.FileUtil;
    +import org.apache.hadoop.fs.Path;
    +import org.apache.hadoop.hdfs.MiniDFSCluster;
    +import org.apache.hadoop.http.HttpConfig;
    +import org.apache.hadoop.security.SecurityUtil;
    +import org.apache.hadoop.security.UserGroupInformation;
    +import org.junit.AfterClass;
    +import org.junit.BeforeClass;
    +import org.slf4j.Logger;
    +import org.slf4j.LoggerFactory;
    +
    +import java.io.File;
    +import java.io.FileWriter;
    +import java.io.IOException;
    +import java.util.HashMap;
    +import java.util.Map;
    +
    +import static org.apache.hadoop.hdfs.DFSConfigKeys.*;
    +import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_DATANODE_HTTP_ADDRESS_KEY;
    --- End diff --
    
    We don't allow star imports (as per Checkstyle configuration). Also you're importing twice
here.


> Support for Kerberos Authentication with Keytab Credential
> ----------------------------------------------------------
>
>                 Key: FLINK-3929
>                 URL: https://issues.apache.org/jira/browse/FLINK-3929
>             Project: Flink
>          Issue Type: New Feature
>            Reporter: Eron Wright 
>            Assignee: Vijay Srinivasaraghavan
>              Labels: kerberos, security
>   Original Estimate: 672h
>  Remaining Estimate: 672h
>
> _This issue is part of a series of improvements detailed in the [Secure Data Access|https://docs.google.com/document/d/1-GQB6uVOyoaXGwtqwqLV8BHDxWiMO2WnVzBoJ8oPaAs/edit?usp=sharing]
design doc._
> Add support for a keytab credential to be associated with the Flink cluster, to facilitate:
> - Kerberos-authenticated data access for connectors
> - Kerberos-authenticated ZooKeeper access
> Support both the standalone and YARN deployment modes.
>  



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