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MCO-2145: Disable skew enforcement on SNO clusters#5739

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openshift-merge-bot[bot] merged 2 commits intoopenshift:mainfrom
djoshy:disable-skew-sno
Mar 6, 2026
Merged

MCO-2145: Disable skew enforcement on SNO clusters#5739
openshift-merge-bot[bot] merged 2 commits intoopenshift:mainfrom
djoshy:disable-skew-sno

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@djoshy
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@djoshy djoshy commented Mar 4, 2026

- What I did

  • Default skew enforcement to disabled on SNO clusters
  • Suppress the disabled mode Prometheus alert on SNO clusters.

- How to verify it
An SNO (TechPreview) cluster brought up on this PR should default to None mode. It should also not be propagating a skew enforcement related Prometheus alert while in None mode.

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openshift-ci-robot commented Mar 4, 2026

@djoshy: This pull request references MCO-2145 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 "4.22.0" version, but no target version was set.

Details

In response to this:

- What I did

  • Default skew enforcement to disabled on SNO clusters
  • Suppress the disabled mode Prometheus alert on SNO clusters.

- How to verify it
An SNO cluster brought up on this PR should default to None mode. It should also not be propagating a skew enforcement related Prometheus alert while in None mode.

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 openshift-ci-robot added the jira/valid-reference Indicates that this PR references a valid Jira ticket of any type. label Mar 4, 2026
@openshift-ci openshift-ci bot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Mar 4, 2026
@djoshy
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djoshy commented Mar 4, 2026

/retest

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/lgtm

@openshift-ci openshift-ci bot added the lgtm Indicates that a PR is ready to be merged. label Mar 4, 2026
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djoshy commented Mar 4, 2026

/retest

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openshift-ci-robot commented Mar 4, 2026

@djoshy: This pull request references MCO-2145 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 "4.22.0" version, but no target version was set.

Details

In response to this:

- What I did

  • Default skew enforcement to disabled on SNO clusters
  • Suppress the disabled mode Prometheus alert on SNO clusters.

- How to verify it
An SNO (TechPreview) cluster brought up on this PR should default to None mode. It should also not be propagating a skew enforcement related Prometheus alert while in None mode.

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 openshift-merge-robot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Mar 4, 2026
@djoshy djoshy force-pushed the disable-skew-sno branch from 9061cfc to 5003c99 Compare March 5, 2026 12:03
@openshift-ci openshift-ci bot removed the lgtm Indicates that a PR is ready to be merged. label Mar 5, 2026
@openshift-merge-robot openshift-merge-robot removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Mar 5, 2026
@djoshy djoshy force-pushed the disable-skew-sno branch from 5003c99 to 597024d Compare March 5, 2026 13:46
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djoshy commented Mar 5, 2026

/retest-required

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/lgtm

@openshift-ci openshift-ci bot added the lgtm Indicates that a PR is ready to be merged. label Mar 5, 2026
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openshift-ci bot commented Mar 5, 2026

[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

Details 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

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sergiordlr commented Mar 6, 2026

Verified using AWS platform

  1. In IPI AWS HA all skew e2e test cases passed, including the alert one.

  2. In IPI AWS SNO

The default skew configuration is "None"

$ oc get machineconfiguration -oyaml
.....
  status:
    bootImageSkewEnforcementStatus:
      mode: None
...

And no MCCBootImageSkewEnforcementNone alert is reported because of that configuration

All tests with the exception of the automatic mode passed. Automatic mode tests need to be skipped in SNO clusters.

/verified by @sergiordlr

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/verified by @sergiordlr

@openshift-ci-robot openshift-ci-robot added the verified Signifies that the PR passed pre-merge verification criteria label Mar 6, 2026
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@sergiordlr: This PR has been marked as verified by @sergiordlr.

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/verified by @sergiordlr

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openshift-ci bot commented Mar 6, 2026

@djoshy: The following test 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-gcp-op-ocl-part2 597024d link false /test e2e-gcp-op-ocl-part2

Full PR test history. Your PR dashboard.

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djoshy commented Mar 6, 2026

/override ci/prow/hypershift

Has passed hypershift on this commit before and this PR should have no effect on that form factor generally

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openshift-ci bot commented Mar 6, 2026

@djoshy: /override requires failed status contexts, check run or a prowjob name to operate on.
The following unknown contexts/checkruns were given:

  • ci/prow/hypershift

Only the following failed contexts/checkruns were expected:

  • ci/prow/bootstrap-unit
  • ci/prow/e2e-aws-ovn
  • ci/prow/e2e-aws-ovn-upgrade
  • ci/prow/e2e-gcp-op-ocl
  • ci/prow/e2e-gcp-op-ocl-part1
  • ci/prow/e2e-gcp-op-ocl-part2
  • ci/prow/e2e-gcp-op-part1
  • ci/prow/e2e-gcp-op-part2
  • ci/prow/e2e-gcp-op-single-node
  • ci/prow/e2e-hypershift
  • ci/prow/images
  • ci/prow/okd-scos-images
  • ci/prow/security
  • ci/prow/unit
  • ci/prow/verify
  • ci/prow/verify-deps
  • pull-ci-openshift-machine-config-operator-main-bootstrap-unit
  • pull-ci-openshift-machine-config-operator-main-e2e-aws-ovn
  • pull-ci-openshift-machine-config-operator-main-e2e-aws-ovn-upgrade
  • pull-ci-openshift-machine-config-operator-main-e2e-gcp-op-ocl
  • pull-ci-openshift-machine-config-operator-main-e2e-gcp-op-ocl-part1
  • pull-ci-openshift-machine-config-operator-main-e2e-gcp-op-ocl-part2
  • pull-ci-openshift-machine-config-operator-main-e2e-gcp-op-part1
  • pull-ci-openshift-machine-config-operator-main-e2e-gcp-op-part2
  • pull-ci-openshift-machine-config-operator-main-e2e-gcp-op-single-node
  • pull-ci-openshift-machine-config-operator-main-e2e-hypershift
  • pull-ci-openshift-machine-config-operator-main-images
  • pull-ci-openshift-machine-config-operator-main-okd-scos-images
  • pull-ci-openshift-machine-config-operator-main-security
  • pull-ci-openshift-machine-config-operator-main-unit
  • pull-ci-openshift-machine-config-operator-main-verify
  • pull-ci-openshift-machine-config-operator-main-verify-deps
  • tide

If you are trying to override a checkrun that has a space in it, you must put a double quote on the context.

Details

In response to this:

/override ci/prow/hypershift

Has passed hypershift on this commit before and this PR should have on that form factor generally

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.

@djoshy
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djoshy commented Mar 6, 2026

/override ci/prow/e2e-hypershift

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openshift-ci bot commented Mar 6, 2026

@djoshy: Overrode contexts on behalf of djoshy: ci/prow/e2e-hypershift

Details

In response to this:

/override ci/prow/e2e-hypershift

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.

@openshift-merge-bot openshift-merge-bot bot merged commit ad1cf27 into openshift:main Mar 6, 2026
16 of 17 checks passed
@djoshy djoshy deleted the disable-skew-sno branch March 6, 2026 17:53
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5 participants