CNF-23574: Bump ZTP images from RHEL8 to RHEL9

[by2waysprojects]

Update ztp-site-generate image from rhel8 to rhel9 for v5.0 in addPluginsPolicy, imageset-config, and get_ztp_installation script. Also update ubi8 and rhel8 support-tools additional images to their RHEL9 equivalents in the mirror registry imageset configuration.

[openshift-ci-robot]

@by2waysprojects: This pull request references CNF-23574 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "5.0.0" version, but no target version was set.

Details

In response to this:

Update ztp-site-generate image from rhel8 to rhel9 for v4.22 in addPluginsPolicy, imageset-config, and get_ztp_installation script. Also update ubi8 and rhel8 support-tools additional images to their RHEL9 equivalents in the mirror registry imageset configuration.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Enterprise

Run ID: 5a45d8f8-c536-4f6d-b252-8d8bbba6133f

📥 Commits

Reviewing files that changed from the base of the PR and between 66c8386 and b9dd296.

📒 Files selected for processing (4)

• telco-hub/configuration/example-overlays-config/registry/itms-generic-mirrors-patch.yaml
• telco-hub/configuration/reference-crs-kube-compare/default_value.yaml
• telco-hub/configuration/reference-crs/required/acm/acmMirrorRegistryCM.yaml
• telco-hub/configuration/reference-crs/required/registry/itms-generic.yaml

🚧 Files skipped from review as they are similar to previous changes (1)

• telco-hub/configuration/reference-crs/required/registry/itms-generic.yaml

Included review availability: Your plan includes up to 12 reviews per rolling hour; 9 remain after this review.

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📝 Walkthrough

Walkthrough

Changes

RHEL9 image and registry migration

Layer / File(s)	Summary
Registry mirror migration telco-hub/install/mirror-registry/imageset-config.yaml, telco-hub/configuration/example-overlays-config/registry/itms-generic-mirrors-patch.yaml, telco-hub/configuration/reference-crs-kube-compare/default_value.yaml, telco-hub/configuration/reference-crs/required/acm/acmMirrorRegistryCM.yaml, telco-hub/configuration/reference-crs/required/registry/itms-generic.yaml	Mirror definitions and additional images now include or reference RHEL9 and UBI9 images. Existing RHEL8 entries remain where specified.
ZTP image updates telco-hub/configuration/reference-crs/required/gitops/addPluginsPolicy.yaml, telco-hub/configuration/reference-crs/required/gitops/get_ztp_installation.sh	The kustomize plugin and ZTP generator use RHEL9-based images. The generator image changes from v4.21 to v4.22.

Estimated code review effort: 2 (Simple) | ~10 minutes

Merge Risk: ⚪ Minimal · up to b9dd2

The PR updates referenced ZTP and support-tool images from RHEL8 to RHEL9; no actionable merge-blocking risk remains beyond normal checks and review.

Suggested reviewers: lack, sabbir-47

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly summarizes the primary change from RHEL8 to RHEL9 for ZTP images.
Description check	✅ Passed	The description accurately covers the ZTP image and mirror registry updates in the changeset.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
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.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[by2waysprojects]

/hold

[openshift-ci-robot]

@by2waysprojects: This pull request references CNF-23574 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "5.1.0" version, but no target version was set.

Details

In response to this:

Update ztp-site-generate image from rhel8 to rhel9 for v5.0 in addPluginsPolicy, imageset-config, and get_ztp_installation script. Also update ubi8 and rhel8 support-tools additional images to their RHEL9 equivalents in the mirror registry imageset configuration.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.