CRAYSAT-1942: Drop internal default values for rootfs_provider{,passthrough} from sat bootprep

[ethanholen-hpe]

Summary and Scope

Drop internal default values for rootfs_provider{,passthrough} from sat bootprep

Issues and Related PRs

List and characterize relationship to Jira/Github issues and other pull requests. Be sure to list dependencies.

• Resolves CRAYSAT-1942

Testing

Tested on:

• rocket
• Local development environment

Test description:

• Were the install/upgrade-based validation checks/tests run (goss tests/install-validation doc)?
• Were continuous integration tests run? If not, why?
• Was upgrade tested? If not, why?
• Was downgrade tested? If not, why?
• Were new tests (or test issues/Jiras) created for this change?

Risks and Mitigations

Are there known issues with these changes? Any other special considerations?

Pull Request Checklist

• Version number(s) incremented, if applicable
• Copyrights updated
• License file intact
• Target branch correct
• CHANGELOG.md updated
• Testing is appropriate and complete, if applicable
• HPC Product Announcement prepared, if applicable

[ethanholen-hpe]

current issue in testing: https://gist.github.com/ethanholen-hpe/a71ec93499339931d7ece757f2eacfdd

[ethanholen-hpe]

Testing on Rocket: https://gist.github.com/ethanholen-hpe/16908be93386c23bc2732157a60d8adf

[ethanholen-hpe]

Final test running bootprep: https://gist.github.com/ethanholen-hpe/b75454ca5cd2d910c7b3497740fd421b

[ethanholen-hpe]

/backport release/3.33

[github-actions]

Backporting into branch release/3.33 was successful. New PR: #309