[release-4.20] OCPBUGS-64656: Update the OCP base image in Dockerfile to 4.20 reference

[isabella-janssen]

- What I did
This updates the OCP base image to reference a 4.20 multi-arch variant instead of the currently referenced 4.19 image.

- How to verify it
To verify locally:
MCO should continue to build properly.

To verify with CI:
All existing tests should continue to pass.

- Description for the changelog
OCPBUGS-64656: Update the OCP base image in Dockerfile to 4.20 reference

[isabella-janssen]

/jira cherrypick OCPBUGS-64655

[openshift-ci-robot]

@isabella-janssen: Jira Issue OCPBUGS-64655 has been cloned as Jira Issue OCPBUGS-64656. Will retitle bug to link to clone.
/retitle OCPBUGS-64656: Update the OCP base image in Dockerfile to 4.20 reference

In response to this:

/jira cherrypick OCPBUGS-64655

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-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656, which is valid. The bug has been moved to the POST state.

3 validation(s) were run on this bug

• bug is open, matching expected state (open)
• bug target version (4.21.0) matches configured target version for branch (4.21.0)
• bug is in the state New, which is one of the valid states (NEW, ASSIGNED, POST)

Requesting review from QA contact:
/cc @sergiordlr

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

- What I did

- How to verify it

- Description for the changelog

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-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656, which is invalid:

• expected the bug to target either version "4.20." or "openshift-4.20.", but it targets "4.21.0" instead
• release note text must be set and not match the template OR release note type must be set to "Release Note Not Required". For more information you can reference the OpenShift Bug Process.
• expected dependent Jira Issue OCPBUGS-64655 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is Closed (Won't Do) instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

In response to this:

- What I did

- How to verify it

- Description for the changelog

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-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656. The bug has been updated to no longer refer to the pull request using the external bug tracker. All external bug links have been closed. The bug has been moved to the NEW state.

In response to this:

- What I did

- How to verify it

- Description for the changelog

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-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656, which is invalid:

• release note text must be set and not match the template OR release note type must be set to "Release Note Not Required". For more information you can reference the OpenShift Bug Process.
• expected dependent Jira Issue OCPBUGS-64655 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is Closed (Won't Do) instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

- What I did

- How to verify it

- Description for the changelog

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.

[isabella-janssen]

/jira refresh

[openshift-ci-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656, which is invalid:

• release note text must be set and not match the template OR release note type must be set to "Release Note Not Required". For more information you can reference the OpenShift Bug Process.
• expected dependent Jira Issue OCPBUGS-64655 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is Closed (Won't Do) instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

In response to this:

/jira refresh

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-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656, which is invalid:

• expected dependent Jira Issue OCPBUGS-64655 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is Closed (Won't Do) instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

In response to this:

- What I did

- How to verify it
To verify locally:
MCO should continue to build properly.

To verify with CI:
All existing tests should continue to pass.

- Description for the changelog

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.

[isabella-janssen]

/jira refresh

[openshift-ci-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656, which is invalid:

• expected dependent Jira Issue OCPBUGS-64655 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is Closed (Won't Do) instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

In response to this:

/jira refresh

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.

[isabella-janssen]

/jira refresh

[openshift-ci-robot]

@isabella-janssen: This pull request references Jira Issue OCPBUGS-64656, which is valid. The bug has been moved to the POST state.

7 validation(s) were run on this bug

• bug is open, matching expected state (open)
• bug target version (4.20.z) matches configured target version for branch (4.20.z)
• bug is in the state New, which is one of the valid states (NEW, ASSIGNED, POST)
• release note type set to "Release Note Not Required"
• dependent bug Jira Issue OCPBUGS-64655 is in the state Closed (Done), which is one of the valid states (VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA))
• dependent Jira Issue OCPBUGS-64655 targets the "4.21.0" version, which is one of the valid target versions: 4.21.0
• bug has dependents

Requesting review from QA contact:
/cc @sergiordlr

In response to this:

/jira refresh

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.

[isabella-janssen]

/retest-required

[openshift-ci]

@isabella-janssen: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-openstack	dd4b176	link	false	/test e2e-openstack
ci/prow/bootstrap-unit	5f2e454	link	false	/test bootstrap-unit

Full PR test history. Your PR dashboard.

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 kubernetes-sigs/prow repository. I understand the commands that are listed here.

[djoshy]

/lgtm

/label backport-risk-assessed

/verified by e2es

[openshift-ci-robot]

@djoshy: This PR has been marked as verified by e2es.

In response to this:

/lgtm

/label backport-risk-assessed

/verified by e2es

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]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: djoshy, isabella-janssen

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [djoshy,isabella-janssen]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[openshift-ci-robot]

@isabella-janssen: Jira Issue Verification Checks: Jira Issue OCPBUGS-64656
✔️ This pull request was pre-merge verified.
✔️ All associated pull requests have merged.
✔️ All associated, merged pull requests were pre-merge verified.

Jira Issue OCPBUGS-64656 has been moved to the MODIFIED state and will move to the VERIFIED state when the change is available in an accepted nightly payload. 🕓

In response to this:

- What I did
This updates the OCP base image to reference a 4.20 multi-arch variant instead of the currently referenced 4.19 image.

- How to verify it
To verify locally:
MCO should continue to build properly.

To verify with CI:
All existing tests should continue to pass.

- Description for the changelog
OCPBUGS-64656: Update the OCP base image in Dockerfile to 4.20 reference

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-merge-robot]

Fix included in accepted release 4.20.0-0.nightly-2025-11-06-033058