krasinski opened a new pull request #12462:
URL: https://github.com/apache/flink/pull/12462
## What is the purpose of the change
This pull request brings back checking if the enabled security method is
Kerberos, that's an old bug reintroduced during some refactoring.
Code assuming that the enabled security method is Kerberos caused problems
on MapR secured clusters when deploying on YARN.
## Brief change log
- Checking if the auth method is Kerberos was added to
`org.apache.flink.runtime.util.HadoopUtils.isCredentialsConfigured` method.
## Verifying this change
This change added tests and can be verified as follows:
- Added a test that validates that the modified method doesn't check for
Kerberos credentials when auth method is other than Kerberos
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): no
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: no
- The serializers: no
- The runtime per-record code paths (performance sensitive): no
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: yes
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? no
- If yes, how is the feature documented? not applicable
----------------------------------------------------------------
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.
For queries about this service, please contact Infrastructure at:
[email protected]
