RANGER-4898: docker setup updated to use kerberos authentication #720
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mneethiraj
requested review from
Copilot,
fateh288,
kumaab,
pradeepagrawal8184,
rameeshm,
spolavarpau1 and
vperiasamy
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Pull Request Overview
This PR updates the Ranger docker setup to support Kerberos authentication across all services. The changes enable secure communication between Ranger components and external services (HDFS, Hive, HBase, Kafka, Knox, KMS, Solr) using Kerberos principals and keytabs.
Key Changes:
- Added KDC (Kerberos Key Distribution Center) container with configuration files and entrypoint script
- Configured all Ranger services and plugins with Kerberos authentication parameters (principals, keytabs, JAAS settings)
- Updated hostnames from
*.example.comto*.rangernwacross all configuration files
Reviewed Changes
Copilot reviewed 78 out of 78 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| Dockerfile.ranger-kdc | New KDC container definition with Kerberos server setup |
| config/kdc/* | Kerberos configuration files (krb5.conf, kdc.conf, kadm5.acl, entrypoint.sh) |
| scripts/create_principal_and_keytab.sh | Utility script to create Kerberos principals and keytabs |
| scripts/ranger-*.sh | Updated setup scripts to create keytabs when Kerberos is enabled |
| scripts/-install.properties | Added Kerberos configuration properties for all Ranger plugins |
| scripts/*-site.xml | New/updated Hadoop configuration files with Kerberos settings |
| docker-compose.*.yml | Added KDC service dependency and Kerberos environment variables |
| .env | Enabled Kerberos and updated base image versions |
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dev-support/ranger-docker/scripts/create_principal_and_keytab.sh
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What changes were proposed in this pull request?
Docker setup updated to use Kerberos authentication.
How was this patch tested?