feat(AIP-3938): AI tier openshift support

[kbhos-splunk]

Description

Provide openshift script and config file to deploy ai tier on openshift environment

Related Issues

• Related to #

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Refactoring (no functional changes)
• Performance improvement
• Test improvement
• CI/CD improvement
• Chore (dependency updates, etc.)

Changes Made

Testing Performed

• Unit tests pass (make test)
• Linting passes (make lint)
• Integration tests pass (if applicable)
• E2E tests pass (if applicable)
• Manual testing performed

Test Environment

• Kubernetes Version:
• Cloud Provider:
• Deployment Method:

Test Steps

Documentation

• Updated inline code comments
• Updated README.md (if adding features)
• Updated API documentation
• Updated deployment guides
• Updated CHANGELOG.md
• No documentation needed

Checklist

• My code follows the project's style guidelines
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published
• I have updated the Helm chart version (if applicable)
• I have updated CRD schemas (if applicable)

Breaking Changes

Impact:

Migration Path:

Screenshots/Recordings

Additional Notes

Reviewer Notes

Please pay special attention to:

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Commit Message Convention: This PR follows Conventional Commits

[Copilot]

Pull request overview

Adds OpenShift-specific deployment tooling for the Splunk AI Platform “AI tier” and extends existing configuration to support a new accelerator type (RTX_PRO_6000_BLACKWELL) across instance sizing, SAIA feature scaling, and application GPU-type overrides.

Changes:

• Added an OpenShift install/delete/diagnose script plus a corresponding cluster config YAML.
• Extended accelerator “instance” sizing to include RTX_PRO_6000_BLACKWELL tiers.
• Updated SAIA feature scaling and application overrides to recognize RTX_PRO_6000_BLACKWELL.

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
tools/cluster_setup/openshift-cluster-config.yaml	New OpenShift cluster configuration example/template for the installer script.
tools/cluster_setup/openshift_with_stack.sh	New OpenShift installer script that provisions operators/dependencies and applies Splunk AI stack resources.
config/configs/instance.yaml	Adds RTX_PRO_6000_BLACKWELL instance tiers and resource profiles.
config/configs/features/saia.yaml	Adds RTX_PRO_6000_BLACKWELL instanceScale entries for SAIA.
config/configs/applications.yaml	Adds per-accelerator overrides for RTX_PRO_6000_BLACKWELL in multiple applications.

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