RANGER-5382: update admin server installation to support configurations for kerberized Solr

[mneethiraj]

What changes were proposed in this pull request?

Ranger admin installation updated to support configurations in install.properties for Kerberized Solr.

How was this patch tested?

Verified that installation sets up the new configurations correctly in ranger-admin-site.xml

[Copilot]

Pull Request Overview

This PR adds support for configuring Kerberized Solr in Ranger admin by introducing new JAAS client configuration properties. The changes enable administrators to specify Kerberos authentication parameters during installation.

Key Changes:

• Added 8 new JAAS client configuration properties for Kerberos authentication
• Introduced a conditional property update function that only updates values when non-empty
• Integrated the new properties into the installation script's property update flow

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
security-admin/src/main/resources/conf.dist/ranger-admin-site.xml	Added 8 new empty JAAS client configuration properties for Kerberos authentication
security-admin/scripts/setup.sh	Added updatePropertyToFilePyIfNotEmpty function and 8 calls to update JAAS configuration properties from install.properties

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[kumaab]

Changes look good, one follow-up question -

does this file https://github.com/apache/ranger/blob/master/security-admin/scripts/install.properties require an update?

[mneethiraj]

Changes look good, one follow-up question -

does this file https://github.com/apache/ranger/blob/master/security-admin/scripts/install.properties require an update?

@kumaab - good point. It is not necessary to add the new configurations in security-admin/scripts/install.properties; however, adding to this file can serve as a good reference. I just pushed a commit with this change.