NO-ISSUE: rebase-release-4.21-4.21.0-0.nightly-2026-04-15-070853_amd64-2026-04-15_arm64-2026-04-16

[microshift-rebase-script]

amd64: 4.21.0-0.nightly-2026-04-15-070853
arm64: 4.21.0-0.nightly-arm64-2026-04-16-010853
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2044627016912736256

• api embedded-component b0658d22beea435e3a576165207416842cb2753b to e010a985205d75f9ff375051c6886afe0e4db220

  • d2da55fd 2026-04-11T19:04:53Z make update
  • 26fd6324 2026-04-11T19:04:53Z postpone the removal of the DeploymentConfig API

• machine-config-operator embedded-component 5b0cdfd2162dcd354e4ff9f31286c5b5bff3f1dc to 042006de3967c7b187614eaaf88d197be4d4052f

  • f43b49df 2026-04-07T12:27:13Z OCPBUGS-78154: Add GetDefaultLeaderElectionConfig for MCC
  • aaa1b45d 2026-04-07T12:27:13Z OCPBUGS-78154: Log when using HA default leader election timings
  • e6841a59 2026-04-07T12:27:13Z OCPBUGS-78154: Add useDefaultTimings flag to GetLeaderElectionConfig
  • 79a9f6fe 2026-04-07T12:27:13Z Trim comment in GetLeaderElectionConfig.
  • ff9c7f3d 2026-04-07T12:27:12Z OCPBUGS-78154: Use HA leader election defaults for MCO on SNO.
  • 47cc7a3e 2026-04-03T22:28:34Z Move state logging to updateConfigAndState after SetDone

• ovn-kubernetes image-amd64 0fd9d309727f67d7648d0fbfa29bdbbdfdf14ae3 to 020d072048b272c3ac77470b9a302cfd8ca0559e

  • 581bfdef 2026-03-31T15:22:33+08:00 node: fix serviceUpdateNotNeeded nil pointer comparison

• ovn-kubernetes image-arm64 0fd9d309727f67d7648d0fbfa29bdbbdfdf14ae3 to 020d072048b272c3ac77470b9a302cfd8ca0559e

  • 581bfdef 2026-03-31T15:22:33+08:00 node: fix serviceUpdateNotNeeded nil pointer comparison

/label tide/merge-method-squash
/label backport-risk-assessed
/label jira/valid-bug

[openshift-ci-robot]

@microshift-rebase-script[bot]: This pull request explicitly references no jira issue.

Details

In response to this:

amd64: 4.21.0-0.nightly-2026-04-15-070853
arm64: 4.21.0-0.nightly-arm64-2026-04-16-010853
prow job: https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-microshift-release-4.21-periodics-rebase-on-nightlies/2044627016912736256

• api embedded-component b0658d22beea435e3a576165207416842cb2753b to e010a985205d75f9ff375051c6886afe0e4db220

• d2da55fd 2026-04-11T19:04:53Z make update

• 26fd6324 2026-04-11T19:04:53Z postpone the removal of the DeploymentConfig API

• machine-config-operator embedded-component 5b0cdfd2162dcd354e4ff9f31286c5b5bff3f1dc to 042006de3967c7b187614eaaf88d197be4d4052f

• f43b49df 2026-04-07T12:27:13Z OCPBUGS-78154: Add GetDefaultLeaderElectionConfig for MCC

• aaa1b45d 2026-04-07T12:27:13Z OCPBUGS-78154: Log when using HA default leader election timings

• e6841a59 2026-04-07T12:27:13Z OCPBUGS-78154: Add useDefaultTimings flag to GetLeaderElectionConfig

• 79a9f6fe 2026-04-07T12:27:13Z Trim comment in GetLeaderElectionConfig.

• ff9c7f3d 2026-04-07T12:27:12Z OCPBUGS-78154: Use HA leader election defaults for MCO on SNO.

• 47cc7a3e 2026-04-03T22:28:34Z Move state logging to updateConfigAndState after SetDone

• ovn-kubernetes image-amd64 0fd9d309727f67d7648d0fbfa29bdbbdfdf14ae3 to 020d072048b272c3ac77470b9a302cfd8ca0559e

• 581bfdef 2026-03-31T15:22:33+08:00 node: fix serviceUpdateNotNeeded nil pointer comparison

• ovn-kubernetes image-arm64 0fd9d309727f67d7648d0fbfa29bdbbdfdf14ae3 to 020d072048b272c3ac77470b9a302cfd8ca0559e

• 581bfdef 2026-03-31T15:22:33+08:00 node: fix serviceUpdateNotNeeded nil pointer comparison

/label tide/merge-method-squash
/label backport-risk-assessed
/label jira/valid-bug

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[openshift-ci]

@microshift-rebase-script[bot]: all tests passed!

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[pacevedom]

/lgtm

[pacevedom]

/verified by CI

[openshift-ci-robot]

@pacevedom: This PR has been marked as verified by CI.

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/verified by CI

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: microshift-rebase-script[bot], pacevedom

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