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https://issues.apache.org/jira/browse/HADOOP-10769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14052652#comment-14052652
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Alejandro Abdelnur commented on HADOOP-10769:
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a couple of comments on the patch:
* the class javadoc should say "A KeyProvider extension"
* add a simple testcase with a mock KP implementing the interface to verify the
create, also a test for a non-implementing KP
> Create KeyProvider extension to handle delegation tokens
> --------------------------------------------------------
>
> Key: HADOOP-10769
> URL: https://issues.apache.org/jira/browse/HADOOP-10769
> Project: Hadoop Common
> Issue Type: Improvement
> Components: security
> Affects Versions: 3.0.0
> Reporter: Alejandro Abdelnur
> Assignee: Arun Suresh
> Attachments: HADOOP-10769.1.patch
>
>
> The KeyProvider API needs to return delegation tokens to enable access to the
> KeyProvider from processes without Kerberos credentials (ie Yarn containers).
> This is required for HDFS encryption and KMS integration.
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