2026.1 - Host images

[owenjones]

• The acl package is now included in host image builds, this is required for bootstrapping on some systems
• New host images have been built for 2026.1

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📝 Summary

Adds the acl package to Rocky-based overcloud host image builds. This supports bootstrapping on systems that require ACL functionality.

Walkthrough

The overcloud DIB configuration now includes acl for Rocky images. A release note documents this package requirement for Rocky host image bootstrapping.

Changes

Rocky image package update

Layer / File(s)	Summary
Configure and document the ACL package etc/kayobe/stackhpc-overcloud-dib.yml, releasenotes/notes/...	The image build adds acl when os_distribution is rocky. The release note documents the Rocky host image change.

Priority: ⬇️ Low — Impact reflects low issue severity.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Severity of issue fixed: Low

Merge Risk: 🔵 Low · up to a4d73

Rocky host images will include the acl package to support bootstrapping. The remaining merge-readiness risk is limited to correcting the release note wording.

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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Actionable comments posted: 1

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📥 Commits

Reviewing files that changed from the base of the PR and between 18a3cf0 and a4d737a.

📒 Files selected for processing (2)

• etc/kayobe/stackhpc-overcloud-dib.yml
• releasenotes/notes/host-image-acl-4aad7ee0a83c0375.yaml

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📜 Review details

⏰ Context from checks skipped due to timeout. (2)

• GitHub Check: Ansible 2.20 lint with Python 3.12
• GitHub Check: Ansible 2.19 lint with Python 3.12

🔇 Additional comments (1)

etc/kayobe/stackhpc-overcloud-dib.yml (1)

99-99: LGTM!

[Alex-Welsh]

lgtm if CI passes