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Current state: ["DISCUSSION"]. 

Discussion thread: here

JIRA: KAFKA-1696 

Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).

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ExpireTokenRequest
 
Code Block
ExpireTokenRequest => HMAC
  HMAC => bytes

 

ExpireTokenResponse
  
Code Block
ExpireTokenResponse => ErrorCode
  ErroCode => INT32

Possible Error Codes
* AuthorizationException ()

Configuration options

The following options will be added to KafkaConfig.java and can be configured as properties for Kafka server:

  1. delegation.token.max.
    life
    lifetime.
    time : Default max life time for delegation tokens
    sec : The token has a maximum lifetime beyond which it cannot be renewed any more. Default value 7 days.
  2. delegation.token.expiry.time
    : 
    .sec : The token validity time in seconds before the token needs to be renewed. Default value 1 day.
  3. delegation.token
    .secret 
    .master.key :

Proposed Changes

Token acquisition

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